WO2016039405A1 - 化合物及び該化合物を含む着色硬化性樹脂組成物 - Google Patents
化合物及び該化合物を含む着色硬化性樹脂組成物 Download PDFInfo
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- WO2016039405A1 WO2016039405A1 PCT/JP2015/075686 JP2015075686W WO2016039405A1 WO 2016039405 A1 WO2016039405 A1 WO 2016039405A1 JP 2015075686 W JP2015075686 W JP 2015075686W WO 2016039405 A1 WO2016039405 A1 WO 2016039405A1
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- 0 CCC(*CCCN=C(C)C)=O Chemical compound CCC(*CCCN=C(C)C)=O 0.000 description 8
- SZXIMJCHKWYCHX-UHFFFAOYSA-N CCC(OCCN)=O Chemical compound CCC(OCCN)=O SZXIMJCHKWYCHX-UHFFFAOYSA-N 0.000 description 2
- SZTOOPQPYOUHEY-UHFFFAOYSA-N CCC(OCN)=O Chemical compound CCC(OCN)=O SZTOOPQPYOUHEY-UHFFFAOYSA-N 0.000 description 1
- CWEQLHOMVWMGGA-UHFFFAOYSA-N CCC1OC1O[IH]NC Chemical compound CCC1OC1O[IH]NC CWEQLHOMVWMGGA-UHFFFAOYSA-N 0.000 description 1
- VBFWDKDQUOUJAW-UHFFFAOYSA-N CCN(CC)c1ccc(C=C(c2nc(cc(COC(C(C)=C)=O)cc3)c3[o]2)C(O2)=O)c2c1 Chemical compound CCN(CC)c1ccc(C=C(c2nc(cc(COC(C(C)=C)=O)cc3)c3[o]2)C(O2)=O)c2c1 VBFWDKDQUOUJAW-UHFFFAOYSA-N 0.000 description 1
- LQBKRXGFVCMGME-UHFFFAOYSA-N CCN(CC)c1ccc(C=C(c2nc(cc(COC(C=C)=O)cc3)c3[o]2)C(O2)=O)c2c1 Chemical compound CCN(CC)c1ccc(C=C(c2nc(cc(COC(C=C)=O)cc3)c3[o]2)C(O2)=O)c2c1 LQBKRXGFVCMGME-UHFFFAOYSA-N 0.000 description 1
- VUCHGPQFCOGNPP-UHFFFAOYSA-N CCN(CC)c1ccc(C=C(c2nc(ccc(COC(C(C)=C)=O)c3)c3[o]2)C(O2)=O)c2c1 Chemical compound CCN(CC)c1ccc(C=C(c2nc(ccc(COC(C(C)=C)=O)c3)c3[o]2)C(O2)=O)c2c1 VUCHGPQFCOGNPP-UHFFFAOYSA-N 0.000 description 1
- LWERWTSADKLWJN-UHFFFAOYSA-N CCN(CC)c1ccc(C=C(c2nc(ccc(COC(C=C)=O)c3)c3[o]2)C(O2)=O)c2c1 Chemical compound CCN(CC)c1ccc(C=C(c2nc(ccc(COC(C=C)=O)c3)c3[o]2)C(O2)=O)c2c1 LWERWTSADKLWJN-UHFFFAOYSA-N 0.000 description 1
- YHKSYPOLXJDWFS-UHFFFAOYSA-O COC(NCCC[S+]=C)=O Chemical compound COC(NCCC[S+]=C)=O YHKSYPOLXJDWFS-UHFFFAOYSA-O 0.000 description 1
- TWMXAGZGOYZGSF-UHFFFAOYSA-O COC(NCC[SH2+])=O Chemical compound COC(NCC[SH2+])=O TWMXAGZGOYZGSF-UHFFFAOYSA-O 0.000 description 1
Classifications
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- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09B—ORGANIC DYES OR CLOSELY-RELATED COMPOUNDS FOR PRODUCING DYES, e.g. PIGMENTS; MORDANTS; LAKES
- C09B57/00—Other synthetic dyes of known constitution
- C09B57/02—Coumarine dyes
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B5/00—Optical elements other than lenses
- G02B5/20—Filters
-
- G—PHYSICS
- G02—OPTICS
- G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
- G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
- G02F1/01—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour
- G02F1/13—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour based on liquid crystals, e.g. single liquid crystal display cells
- G02F1/133—Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
- G02F1/1333—Constructional arrangements; Manufacturing methods
- G02F1/1335—Structural association of cells with optical devices, e.g. polarisers or reflectors
-
- G—PHYSICS
- G02—OPTICS
- G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
- G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
- G02F1/01—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour
- G02F1/13—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour based on liquid crystals, e.g. single liquid crystal display cells
- G02F1/133—Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
- G02F1/1333—Constructional arrangements; Manufacturing methods
- G02F1/1335—Structural association of cells with optical devices, e.g. polarisers or reflectors
- G02F1/133509—Filters, e.g. light shielding masks
- G02F1/133514—Colour filters
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- G—PHYSICS
- G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
- G03F—PHOTOMECHANICAL PRODUCTION OF TEXTURED OR PATTERNED SURFACES, e.g. FOR PRINTING, FOR PROCESSING OF SEMICONDUCTOR DEVICES; MATERIALS THEREFOR; ORIGINALS THEREFOR; APPARATUS SPECIALLY ADAPTED THEREFOR
- G03F7/00—Photomechanical, e.g. photolithographic, production of textured or patterned surfaces, e.g. printing surfaces; Materials therefor, e.g. comprising photoresists; Apparatus specially adapted therefor
- G03F7/0005—Production of optical devices or components in so far as characterised by the lithographic processes or materials used therefor
- G03F7/0007—Filters, e.g. additive colour filters; Components for display devices
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- G—PHYSICS
- G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
- G03F—PHOTOMECHANICAL PRODUCTION OF TEXTURED OR PATTERNED SURFACES, e.g. FOR PRINTING, FOR PROCESSING OF SEMICONDUCTOR DEVICES; MATERIALS THEREFOR; ORIGINALS THEREFOR; APPARATUS SPECIALLY ADAPTED THEREFOR
- G03F7/00—Photomechanical, e.g. photolithographic, production of textured or patterned surfaces, e.g. printing surfaces; Materials therefor, e.g. comprising photoresists; Apparatus specially adapted therefor
- G03F7/004—Photosensitive materials
-
- G—PHYSICS
- G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
- G03F—PHOTOMECHANICAL PRODUCTION OF TEXTURED OR PATTERNED SURFACES, e.g. FOR PRINTING, FOR PROCESSING OF SEMICONDUCTOR DEVICES; MATERIALS THEREFOR; ORIGINALS THEREFOR; APPARATUS SPECIALLY ADAPTED THEREFOR
- G03F7/00—Photomechanical, e.g. photolithographic, production of textured or patterned surfaces, e.g. printing surfaces; Materials therefor, e.g. comprising photoresists; Apparatus specially adapted therefor
- G03F7/004—Photosensitive materials
- G03F7/027—Non-macromolecular photopolymerisable compounds having carbon-to-carbon double bonds, e.g. ethylenic compounds
-
- G—PHYSICS
- G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
- G03F—PHOTOMECHANICAL PRODUCTION OF TEXTURED OR PATTERNED SURFACES, e.g. FOR PRINTING, FOR PROCESSING OF SEMICONDUCTOR DEVICES; MATERIALS THEREFOR; ORIGINALS THEREFOR; APPARATUS SPECIALLY ADAPTED THEREFOR
- G03F7/00—Photomechanical, e.g. photolithographic, production of textured or patterned surfaces, e.g. printing surfaces; Materials therefor, e.g. comprising photoresists; Apparatus specially adapted therefor
- G03F7/004—Photosensitive materials
- G03F7/075—Silicon-containing compounds
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- G—PHYSICS
- G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
- G03F—PHOTOMECHANICAL PRODUCTION OF TEXTURED OR PATTERNED SURFACES, e.g. FOR PRINTING, FOR PROCESSING OF SEMICONDUCTOR DEVICES; MATERIALS THEREFOR; ORIGINALS THEREFOR; APPARATUS SPECIALLY ADAPTED THEREFOR
- G03F7/00—Photomechanical, e.g. photolithographic, production of textured or patterned surfaces, e.g. printing surfaces; Materials therefor, e.g. comprising photoresists; Apparatus specially adapted therefor
- G03F7/004—Photosensitive materials
- G03F7/09—Photosensitive materials characterised by structural details, e.g. supports, auxiliary layers
- G03F7/105—Photosensitive materials characterised by structural details, e.g. supports, auxiliary layers having substances, e.g. indicators, for forming visible images
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09B—ORGANIC DYES OR CLOSELY-RELATED COMPOUNDS FOR PRODUCING DYES, e.g. PIGMENTS; MORDANTS; LAKES
- C09B47/00—Porphines; Azaporphines
- C09B47/04—Phthalocyanines abbreviation: Pc
- C09B47/08—Preparation from other phthalocyanine compounds, e.g. cobaltphthalocyanineamine complex
- C09B47/10—Obtaining compounds having halogen atoms directly bound to the phthalocyanine skeleton
Definitions
- the present invention relates to a compound, a colorant containing the compound, a colored curable resin composition, and the like.
- Dyes are used for color display using reflected light or transmitted light in the fields of fiber materials, liquid crystal display devices, ink jets, and the like.
- a dye coumarin 6 represented by the following formula is known.
- the present invention includes the following inventions. [1] A compound represented by the formula (Z).
- R 1 and R 2 each independently represent a hydrogen atom, a monovalent saturated hydrocarbon group having 1 to 20 carbon atoms, an aryl group, a group containing an acryloyl group, or a group containing a methacryloyl group. Or represents a group containing a silicon atom.
- R 3 , R 4 , R 5 , R 6 , R 7 , R 8 , R 9 and R 10 are each independently a hydrogen atom, a halogen atom, a cyano group, a carboxyl group, a nitro group, or a carbon number of 1 to 20
- R 1 , R 2 , R 3 , R 4 , R 5 , R 6 , R 7 , R 8 , R 9 and R 10 is a group containing an acryloyl group, a group containing a methacryloyl group, or It is a group containing a silicon atom.
- R 1 , R 2 , R 3 , R 4 , R 5 , R 6 , R 7 , R 8 , R 9 and R 10 is a group containing an acryloyl group, a group containing a methacryloyl group, or It is a group containing a silicon atom.
- Z1 The compound according to [1], wherein the group containing a silicon atom is a group represented by the formula (Z1).
- R 11A represents a single bond or an alkanediyl group having 1 to 10 carbon atoms
- —CH 2 — contained in the alkanediyl group represents —O—, —CO—, —NR 10 —, — OCO—, —COO—, —OCONH—, —CONH— or —NHCO—
- the hydrogen atom contained in the alkanediyl group may have a hydroxyl group of 1 to 4 carbon atoms.
- the alkyl group may be substituted.
- R 10 represents a hydrogen atom or a monovalent saturated hydrocarbon group having 1 to 20 carbon atoms.
- R 12A , R 13A and R 14A each independently represents a hydrogen atom, a hydroxy group, an alkyl group having 1 to 4 carbon atoms or an alkoxy group having 1 to 4 carbon atoms. * Represents a bond with a nitrogen atom or a carbon atom.
- the compound according to [1] or [2], wherein the group containing an acryloyl group or the group containing a methacryloyl group is a group represented by the formula (Z2).
- R 15A represents an alkanediyl group having 1 to 10 carbon atoms
- —CH 2 — contained in the alkanediyl group represents —O—, —CO—, —NR 11 —, —OCO—
- the hydrogen atom contained in the alkanediyl group may be substituted with —COO—, —OCONH—, —CONH— or —NHCO—, and the alkyl group having 1 to 4 carbon atoms which may have a hydroxyl group May be substituted.
- R 11 represents a hydrogen atom or a monovalent saturated hydrocarbon group having 1 to 20 carbon atoms.
- R 16A represents an acryloyl group or a methacryloyl group.
- a colorant comprising the compound according to any one of [1] to [3].
- the green pigment is at least one selected from the group consisting of a halogenated copper phthalocyanine pigment and a halogenated zinc phthalocyanine pigment.
- the green pigment is at least one selected from the group consisting of a chlorinated copper phthalocyanine pigment, a brominated copper phthalocyanine pigment, and a brominated zinc phthalocyanine pigment.
- the green pigment is C.I. I. Pigment green 36 and C.I. I.
- the colorant according to any one of [5] to [7], which is at least one selected from the group consisting of CI Pigment Green 58.
- a colored curable resin composition comprising the colorant, resin, polymerizable compound and polymerization initiator according to any one of [4] to [8].
- a liquid crystal display device including the color filter according to [10].
- R 1 and R 2 each independently represent a hydrogen atom, a monovalent saturated hydrocarbon group having 1 to 20 carbon atoms, an aryl group, a group containing an acryloyl group, or a group containing a methacryloyl group. Or represents a group containing a silicon atom.
- R 3 , R 4 , R 5 , R 6 , R 7 , R 8 , R 9 and R 10 are each independently a hydrogen atom, a halogen atom, a cyano group, a carboxyl group, a nitro group, or a carbon number of 1 to 20
- R 1 , R 2 , R 3 , R 4 , R 5 , R 6 , R 7 , R 8 , R 9 and R 10 is a group containing an acryloyl group, a group containing a methacryloyl group, or It is a group containing a silicon atom.
- Examples of the monovalent saturated hydrocarbon group having 1 to 20 carbon atoms represented by R 1 and R 2 include a methyl group, an ethyl group, an n-propyl group, an n-butyl group, an n-pentyl group, and an n-hexyl group.
- a linear alkyl group having 1 to 20 carbon atoms such as n-heptyl group, n-octyl group, n-nonyl group, n-decyl group, n-dodecyl group, n-hexadecyl group and icosyl group; isopropyl group A branched alkyl group having 3 to 20 carbon atoms such as isobutyl group, sec-butyl group, tert-butyl group, isopentyl group, neopentyl group and 2-ethylhexyl group; alkyl group having 1 to 20 carbon atoms such as Examples thereof include alicyclic saturated hydrocarbon groups having 3 to 20 carbon atoms such as cyclopropyl group, cyclobutyl group, cyclopentyl group, cyclohexyl group, cycloheptyl group, cyclooctyl group and tricyclodecyl group.
- Examples of the aryl group represented by R 1 and R 2 include phenyl group, o-tolyl group, m-tolyl group, p-tolyl group, 2,3-dimethylphenyl group, 2,4-dimethylphenyl group, 2, Alkyl such as 5-dimethylphenyl group, 2,6-dimethylphenyl group, 3,4-dimethylphenyl group, 3,5-dimethylphenyl group, 2-ethylphenyl group, 3-ethylphenyl group, 4-ethylphenyl group Examples thereof include a phenyl group which may be substituted, preferably a tolyl group or a dimethylphenyl group.
- R 1 and R 2 are each independently preferably an alkyl group having 1 to 20 carbon atoms, more preferably a linear alkyl group having 1 to 4 carbon atoms or a branched alkyl group having 5 to 10 carbon atoms, An ethyl group or 2-ethylhexyl group is more preferable, and an ethyl group is still more preferable.
- * —NR 1 R 2 (* represents a bond to a carbon atom) is preferably a group represented by the following formula.
- Examples of the alkyl group having 1 to 20 carbon atoms represented by R 3 , R 4 , R 5 , R 6 , R 7 , R 8 , R 9 and R 10 include a methyl group, ethyl group, n-propyl group, isopropyl Group, n-butyl group, sec-butyl group, tert-butyl group, pentyl group, hexyl group, heptyl group, 2-ethylhexyl group, octyl group, cyclopropyl group, cyclobutyl group, cyclopentyl group, cyclohexyl group and methylcyclohexyl group Is mentioned.
- Examples of the alkoxy group having 1 to 20 carbon atoms represented by R 3 , R 4 , R 5 , R 6 , R 7 , R 8 , R 9 and R 10 include a methoxy group, an ethoxy group, a propoxy group, a butoxy group, Examples include a pentyloxy group, a hexyloxy group, a heptyloxy group, and an octyloxy group.
- Examples of the halogen atom represented by R 3 , R 4 , R 5 , R 6 , R 7 , R 8 , R 9 and R 10 include a fluorine atom, a chlorine atom and a bromine atom.
- R 1 , R 2 , R 3 , R 4 , R 5 , R 6 , R 7 , R 8 , R 9 and R 10 is a group containing an acryloyl group, a group containing a methacryloyl group, or It is a group containing a silicon atom.
- a group containing an acryloyl group or a group containing a methacryloyl group represented by R 1 , R 2 , R 3 , R 4 , R 5 , R 6 , R 7 , R 8 , R 9 and R 10 is a group structure.
- the unit means a group having at least one acryloyl group or methacryloyl group.
- the number of carbon atoms of the group containing an acryloyl group is usually 3 to 16, preferably 3 to 12, and more preferably 3 to 8.
- the number of carbon atoms of the group containing a methacryloyl group is usually 4 to 17, preferably 4 to 13, and more preferably 4 to 9.
- the group containing an acryloyl group is preferably a group containing an acryloyloxy group.
- the group containing a methacryloyl group is preferably a group containing a methacryloyloxy group.
- the group containing an acryloyl group or the group containing a methacryloyl group is preferably a group represented by the formula (Z2).
- R 15A represents an alkanediyl group having 1 to 10 carbon atoms
- —CH 2 — contained in the alkanediyl group represents —O—, —CO—, —NR 11 —, —OCO—
- the hydrogen atom contained in the alkanediyl group may be substituted with —COO—, —OCONH—, —CONH— or —NHCO—, and the alkyl group having 1 to 4 carbon atoms which may have a hydroxyl group May be substituted.
- R 11 represents a hydrogen atom or a monovalent saturated hydrocarbon group having 1 to 20 carbon atoms.
- R 16A represents an acryloyl group or a methacryloyl group. * Represents a bond with a nitrogen atom or a carbon atom.
- Examples of the alkanediyl group having 1 to 10 carbon atoms represented by R 15A include methylene group, ethylene group, trimethylene group, tetramethylene group, pentamethylene group, hexamethylene group, isopropylene group, isobutylene group, 2-methyltrimethyl group.
- Examples include a methylene group, an isopentylene group, an isohexylene group, an isooctylene group, and a 2-ethylhexylene group, preferably an alkanediyl group having 1 to 6 carbon atoms, and more preferably an alkanediyl group having 1 to 4 carbon atoms.
- the alkanediyl group having 1 to 10 carbon atoms represented by R 15A is preferably a group in which —CH 2 — contained in the alkanediyl group is substituted with —O—.
- the number of —O— in R 15A is preferably 1 to 3, more preferably 1 or 2, and still more preferably 1. At least one of the —O— may be bonded to R 16A .
- -CH 2 - a nitrogen atom or a bond carbon atoms * -CH 2 of the - is, -O -, - CO -, - NR 11 -, - OCO -, - COO -, - OCONH -, - It is preferably not substituted with CONH- and -NHCO-.
- the alkyl group having 1 to 4 carbon atoms which may have a hydroxyl group include a methyl group, an ethyl group, a propyl group, a butyl group, an isopropyl group, an isobutyl group, a sec-butyl group, and a tert-butyl group.
- a methyl group, an ethyl group, a propyl group or a butyl group is preferable, and an ethyl group is more preferable.
- Examples of the monovalent saturated hydrocarbon group having 1 to 20 carbon atoms represented by R 11 include methyl group, ethyl group, propyl group, butyl group, pentyl group, hexyl group, heptyl group, octyl group, nonyl group, decyl group.
- An alkyl group having 1 to 20 carbon atoms such as a group, dodecyl group, hexadecyl group, icosyl group, isopropyl group, isobutyl group, sec-butyl group, tert-butyl group, isopentyl group, neopentyl group and 2-ethylhexyl group; Examples thereof include alicyclic saturated hydrocarbon groups having 3 to 20 carbon atoms such as cyclopropyl group, cyclobutyl group, cyclopentyl group, cyclohexyl group, cycloheptyl group, cyclooctyl group and tricyclodecyl group.
- R 11 is preferably an alkyl group having 1 to 4 carbon atoms or a hydrogen atom, and more preferably a methyl group or a hydrogen atom.
- Examples of the group containing an acryloyl group or a methacryloyl group include a group represented by (ii-1) to a group represented by (ii-42), preferably a group represented by (ii-1) A group represented by (ii-8) and a group represented by (ii-13) to a group represented by (ii-22), more preferably a group represented by (ii-1) to ( a group represented by ii-8), more preferably a group represented by (ii-1) or a group represented by (ii-5).
- * represents a bond.
- the group containing a silicon atom represented by R 1 , R 2 , R 3 , R 4 , R 5 , R 6 , R 7 , R 8 , R 9 and R 10 includes a silicon atom as a component of the group. Means group.
- the number of carbon atoms of the group containing a silicon atom is usually 1 to 30, preferably 1 to 20, and more preferably 1 to 10.
- the group containing a silicon atom is preferably a group represented by the formula (Z1).
- R 11A represents a single bond or an alkanediyl group having 1 to 10 carbon atoms
- —CH 2 — contained in the alkanediyl group represents —O—, —CO—, —NR 10 —, — OCO—, —COO—, —OCONH—, —CONH— or —NHCO—
- the hydrogen atom contained in the alkanediyl group may have a hydroxyl group of 1 to 4 carbon atoms.
- the alkyl group may be substituted.
- R 10 represents a hydrogen atom or a monovalent saturated hydrocarbon group having 1 to 20 carbon atoms.
- R 12A , R 13A and R 14A each independently represents a hydrogen atom, a hydroxy group, an alkyl group having 1 to 4 carbon atoms or an alkoxy group having 1 to 4 carbon atoms. * Represents a bond with a nitrogen atom or a carbon atom. ]
- Examples of the alkanediyl group having 1 to 10 carbon atoms represented by R 11A include the same as the alkanediyl group having 1 to 10 carbon atoms represented by R 15A .
- R 11A is preferably an alkanediyl group having 1 to 6 carbon atoms, and more preferably an alkanediyl group having 1 to 4 carbon atoms.
- Examples of the alkyl group having 1 to 4 carbon atoms that may replace the hydrogen atom of the alkanediyl group of R 11A include a methoxy group, an ethoxy group, a propoxy group, an isopropoxy group, an n-butoxy group, a sec-butoxy group, and a tert group. -Butoxy group.
- Examples of the monovalent saturated hydrocarbon group having 1 to 20 carbon atoms represented by R 10 include the same as the monovalent saturated hydrocarbon group having 1 to 20 carbon atoms represented by R 11 .
- Examples of the alkyl group having 1 to 4 carbon atoms represented by R 12A , R 13A and R 14A include a methyl group, an ethyl group, an n-propyl group, an isopropyl group, an n-butyl group, a sec-butyl group, and a tert-butyl group. Group, cyclopropyl group and cyclobutyl group.
- Examples of the alkoxy group having 1 to 4 carbon atoms represented by R 12A , R 13A and R 14A include a methoxy group, an ethoxy group, a propoxy group, an isopropoxy group, an n-butoxy group, a sec-butoxy group and a tert-butoxy group.
- R 12A , R 13A and R 14A are preferably all the same group.
- R 12A , R 13A and R 14A are each independently preferably an alkyl group having 1 to 4 carbon atoms or an alkoxy group having 1 to 4 carbon atoms, and an alkyl group having 1 to 2 carbon atoms or 1 carbon atom An alkoxy group of ⁇ 2 is more preferred, and a methyl group is still more preferred.
- Examples of the group containing a silicon atom include the groups described below. Examples of the group in which R 11A is not a single bond or —CH 2 — contained in R 11A are substituted include the groups shown below (* represents a bond).
- Examples of the group in which —CH 2 — contained in R 11A is substituted with —O— include the groups shown below (* represents a bond).
- Examples of the group in which —CH 2 — contained in R 11A is substituted with —CO— include the groups shown below (* represents a bond).
- the group in which —CH 2 — contained in R 11A is substituted with —NR 10 — is preferably —NH—, —NCH 3 —, —NC 2 H 5 —, and preferred groups are the groups shown below: (* Represents a bond).
- Examples of the group in which —CH 2 — contained in R 11A is substituted with —OCO— include the groups shown below (* represents a bond).
- Examples of the group in which —CH 2 — contained in R 11A is substituted with —COO— include the groups shown below (* represents a bond).
- Examples of the group in which —CH 2 — contained in R 11A is substituted with —OCONH— include the following groups (* represents a bond).
- Examples of the group in which —CH 2 — contained in R 11A is substituted with —CONH— include the groups shown below (* represents a bond).
- Examples of the group in which —CH 2 — contained in R 11A is substituted with —NHCO— include the groups shown below (* represents a bond).
- Examples of the group in which the hydrogen atom contained in the alkanediyl group contained in R 11A may be substituted with an alkyl group having 1 to 4 carbon atoms which may have a hydroxyl group include the following groups: (* Represents a bond).
- the group containing a silicon atom is represented by the formula (Z1) in which —CH 2 — contained in the alkanediyl group represented by R 11A is substituted with —OCO—, —COO— or —OCONH—.
- a group represented by the formula (Z1) in which —CH 2 — contained in the alkanediyl group represented by R 11A is substituted with —COO— is more preferred.
- the group containing a silicon atom is preferably a group represented below.
- R 3 , R 4 , R 5 and R 6 are each independently preferably a hydrogen atom or an alkyl group having 1 to 20 carbon atoms, preferably a hydrogen atom or an alkyl group having 1 to 8 carbon atoms. More preferably, it is more preferably a hydrogen atom or a methyl group, and particularly preferably a hydrogen atom.
- R 7 , R 8 , R 9 and R 10 are each independently preferably a hydrogen atom, an alkyl group having 1 to 20 carbon atoms or a carboxyl group, and preferably a hydrogen atom, an alkyl group having 1 to 8 carbon atoms or a carboxyl group. It is more preferably a group, and further preferably a hydrogen atom or a carboxyl group.
- R 7 , R 8 , R 9 and R 10 is a group containing an acryloyl group, a group containing a methacryloyl group or a group containing a silicon atom
- R 7 , R 8 , R 9 and R It is preferable that any one of 10 is a group containing an acryloyl group, a group containing a methacryloyl group, or a group containing a silicon atom.
- the at least one of R 8 and R 9, a group containing an acryloyl group is preferably a group containing a group or a silicon atom containing methacryloyl group
- R 7 and R 10 are hydrogen atoms
- the compound (Z) include a compound represented by the formula (Z-1) to a compound represented by the formula (Z-56).
- the reaction temperature is preferably 0 ° C. to 200 ° C., more preferably 100 ° C. to 150 ° C.
- the reaction time is preferably 1 hour to 24 hours, more preferably 8 hours to 16 hours.
- the solvent include methanol, ethanol, 2-propanol, 1-butanol, 1-pentanol, 1-octanol, and N-methylpyrrolidone, and 1-pentanol is preferable.
- R 1 to R 4 and R 6 to R 10 each have the same meaning as described above.
- the amount of the compound represented by the formula (2-A) to be used is preferably 1 mol to 10 mol, more preferably 1 to 5 mol, relative to 1 mol of the compound represented by the formula (2-B). And more preferably 1 mole.
- the amount of ethyl cyanoacetate to be used is preferably 1 to 10 mol, more preferably 1 to 5 mol, still more preferably 1 mol with respect to 1 mol of the compound represented by the formula (2-B). It is.
- the amount of benzoic acid to be used is preferably 0.1 mol to 3 mol, more preferably 0.3 to 0.4 mol, per 1 mol of the compound represented by the formula (2-B).
- Examples of the method for obtaining the compound represented by the formula (Z), which is the target compound, from the reaction mixture include a method of appropriately adjusting the temperature of the reaction mixture to precipitate crystals and collecting the crystals by filtration.
- the crystals collected by filtration were water, acetonitrile, methanol, ethanol, 2-propanol, 1-butanol, 1-pentanol, 1-octanol, tetrahydrofuran, acetone, acetic acid, ethyl acetate, hexane, toluene, N, N-dimethylformamide. It is preferable to wash with a solvent such as N-methylpyrrolidone or a mixture thereof and then dry. Moreover, you may refine
- the compound (Z) in which R 9 is a group containing a silicon atom can be obtained by reacting a compound represented by the formula (z5a) with a compound represented by the formula (z6).
- the compound represented by the formula (z5a) can be produced by diazo coupling a compound represented by the formula (2-A) and a compound represented by the formula (z4a).
- the compound (Z) in which R 8 is a group containing a silicon atom can be obtained by reacting a compound represented by the formula (z5b) with a compound represented by the formula (z6).
- the compound represented by the formula (z5b) can be produced by diazo coupling the compound represented by the formula (2-A) and the compound represented by the formula (z4b).
- the compound represented by the formula (z5a) and the compound represented by the formula (z5b) may be collectively referred to as a compound represented by the formula (z5).
- R 113 represents a divalent linking group.
- R 114 and R 115 each independently represent a hydrophilic group.
- R 116 represents a group containing a silicon atom.
- R 1 , R 2 , R 3 , R 4 , R 5 , R 6 , R 7 , R 8 , R 9 and R 10 represent the same meaning as described above.
- Examples of the divalent linking group represented by R 113 include methylene group, ethylene group, trimethylene group, tetramethylene group, pentamethylene group, hexamethylene group, isopropylene group, isobutylene group, 2-methyltrimethylene group, isopentylene. And an alkanediyl group having 1 to 10 carbon atoms such as an isohexylene group, an isooctylene group and a 2-ethylhexylene group.
- R 10 represents the same meaning as described above.
- Examples of the hydrophilic group represented by R 114 and R 115 include a hydroxy group and a carboxy group. However, R 114 and R 115 do not represent the same group, and it is preferable that R 114 is a carboxyl group and R 115 is a hydroxyl group.
- the group containing a silicon atom represented by R 116 represents a group containing a silicon atom as a component of the group, and is preferably a group represented by the formula (Z1).
- R 11A , R 12A , R 13A and R 14A represent the same meaning as described above.
- * represents a bond to R 115.
- a group represented by * —R 113 —R 116 (* represents a bond to a carbon atom) corresponds to R 8 and R 9 in the compound (Z).
- the reaction between the compound represented by the formula (z5) and the compound represented by the formula (z6) is preferably performed in the presence of a halogenated solvent such as chloroform.
- the reaction temperature is preferably ⁇ 10 ° C. to 100 ° C., more preferably 0 ° C. to 50 ° C.
- the reaction time is preferably 1 to 12 hours, more preferably 1 to 4 hours.
- the usage-amount of the compound represented by a formula (z6) is 1 mol or more and 8 mol or less normally with respect to 1 mol of compounds represented by a formula (z5), Preferably they are 1 mol or more and 4 mol or less.
- an acidic catalyst examples include mineral acids such as sulfuric acid and hydrochloric acid.
- the amount of these catalysts to be used is arbitrary, but is preferably 0.01 to 4 mol, more preferably 0.8 to 2 mol, relative to 1 mol of the compound represented by the formula (z6).
- Examples of the method for obtaining the target compound of the present invention from the reaction mixture include a method in which the reaction mixture is mixed with an acid (for example, acetic acid) and water, and the precipitated crystals are collected by filtration.
- the acid is preferably prepared by preparing an aqueous solution of the acid in advance, and then adding the reaction mixture to the aqueous solution.
- the temperature when adding the reaction mixture is usually 10 ° C. or higher and 50 ° C. or lower, preferably 20 ° C. or higher and 50 ° C. or lower, more preferably 20 ° C. or higher and 30 ° C. or lower.
- After adding the reaction mixture to the aqueous acid solution it is preferable to stir at the same temperature for about 0.5 to 2 hours.
- the crystal collected by filtration is preferably washed with water or the like and then dried. Moreover, you may refine
- the compound (Z) in which R 9 is a group containing an acryloyl group or a group containing a methacryloyl group is obtained by reacting a compound represented by the formula (z8a) with a compound represented by the formula (z9).
- the compound represented by the formula (z8a) can be produced by reacting the compound represented by the formula (2-A) with the compound represented by the formula (z7a).
- the compound (Z) in which R 9 is a group containing an acryloyl group or a group containing a methacryloyl group can be obtained by reacting a compound represented by the formula (z8b) with a compound represented by the formula (z9). it can.
- the compound represented by the formula (z8b) can be produced by reacting the compound represented by the formula (2-A) with the compound represented by the formula (z7b). Note that in this specification, the compound represented by the formula (z8a) and the compound represented by the formula (z8b) may be collectively referred to as a compound represented by the formula (z8).
- R 111 represents a divalent linking group.
- R 110 represents a group containing an acryloyl group or a group containing a methacryloyl group.
- R 112 represents a halogen atom.
- R 1 , R 2 , R 3 , R 4 , R 5 , R 6 , R 7 , R 8 , R 9 and R 10 represent the same meaning as described above.
- Examples of the divalent linking group represented by R 111 include methylene group, ethylene group, trimethylene group, tetramethylene group, pentamethylene group, hexamethylene group, isopropylene group, isobutylene group, 2-methyltrimethylene group, isopentylene. And an alkanediyl group having 1 to 10 carbon atoms such as an isohexylene group, an isooctylene group and a 2-ethylhexylene group.
- R 11 represents the same meaning as described above.
- examples of the halogen atom represented by R 112 include a chlorine atom and a bromine atom.
- the group containing an acryloyl group or a group containing a methacryloyl group represented by R 110 include a group having at least one acryloyl group or methacryloyl group as a structural unit of the group.
- a group represented by * —R 111 —R 110 (* represents a bond to a carbon atom) corresponds to R 8 and R 9 in the compound (Z).
- the reaction between the compound represented by the formula (z8) and the compound represented by the formula (z9) is preferably performed in the presence of a halogenated solvent such as chloroform.
- the reaction temperature is preferably ⁇ 10 ° C. to 100 ° C., more preferably 0 ° C. to 50 ° C.
- the reaction time is preferably 1 to 12 hours, more preferably 1 to 4 hours.
- the usage-amount of the compound represented by a formula (z9) is 1 mol or more and 8 mol or less normally with respect to 1 mol of compounds represented by a formula (z8), Preferably they are 1 mol or more and 4 mol or less.
- an acidic catalyst examples include mineral acids such as sulfuric acid and hydrochloric acid.
- the amount of these catalysts to be used is arbitrary, but is preferably 0.01 to 4 mol, more preferably 0.8 to 2 mol, relative to 1 mol of the compound represented by the formula (z9).
- Examples of the method for obtaining the compound of the present invention that is the target compound from the reaction mixture include the same methods as those for obtaining the compound (Z) in which R 8 or R 9 is a group containing a silicon atom.
- the compound (Z) of the present invention can be used as a dye.
- the colored curable resin composition of the present invention includes a colorant (A) containing the compound (Z), a resin (B), a polymerizable compound (C), and a polymerization initiator (D).
- a colorant (A) containing the compound (Z), a resin (B), a polymerizable compound (C), and a polymerization initiator (D).
- the colorant (A) may use a dye other than the compound (Z) or a green pigment (P).
- the colored curable resin composition of the present invention preferably further contains at least one selected from the group consisting of a solvent (E) and a leveling agent (F).
- the colored curable resin composition of the present invention may further contain a polymerization initiation assistant (D1).
- the compound illustrated as each component can be used individually or in combination of multiple types.
- a yellow dye or a red dye is preferable, and a yellow dye is particularly preferable.
- yellow dyes include dyes having a pyridone skeleton.
- halogenated copper phthalocyanine pigments such as fluorinated copper phthalocyanine pigments, chlorinated copper phthalocyanine pigments, brominated copper phthalocyanine pigments; fluorinated zinc phthalocyanine pigments, chlorinated zinc phthalocyanine pigments, brominated zinc phthalocyanine pigments Zinc halide phthalocyanine pigments such as C.I. I. And green pigments such as CI Pigment Green 7, 10, 15, 25, 36, 47, and 58.
- the green pigment (P) is preferably at least one selected from the group consisting of a halogenated copper phthalocyanine pigment and a halogenated zinc phthalocyanine pigment, More preferably, it is at least one selected from the group consisting of chlorinated copper phthalocyanine pigments, brominated copper phthalocyanine pigments and brominated zinc phthalocyanine pigments, C. I. More preferably, it is at least one selected from the group consisting of CI Pigment Green 36 and 58.
- the green pigment (P) is preferably a halogenated copper phthalocyanine pigment, more preferably at least one selected from the group consisting of a chlorinated copper phthalocyanine pigment and a brominated copper phthalocyanine pigment. , C.I. I. Pigment Green 36 is more preferable.
- the colorant (A) may contain other pigments, for example, Specifically, C.I. I. Pigment Yellow 1, 3, 12, 13, 14, 15, 16, 17, 20, 24, 31, 53, 83, 86, 93, 94, 109, 110, 117, 125, 128, 137, 138, 139, Yellow pigments such as 147, 148, 150, 153, 154, 166, 173, 180, 194, 214; C. I. And blue pigments such as CI Pigment Blue 15, 15: 3, 15: 4, 15: 6, 60, and the like.
- the content of the compound (Z) is preferably 0.01% by mass or more and 90% by mass or less, more preferably 0.1% by mass or more and 80% by mass or less, with respect to the total amount of the colorant (A). More preferably, it is 1 mass% or more and 65 mass% or less, More preferably, it is 2 mass% or more and 60 mass% or less.
- the content is preferably 10% by mass or more and 99.99% by mass or less, and more preferably 20% by mass or more and 99.9% by mass with respect to the total amount of the colorant (A).
- the content ratio of the compound (Z) and the green pigment (P) [compound (Z): green pigment (P)] is preferably 1:99 to 50:50, more preferably 2:98 to 30:70, more preferably 3:97 to 20:80.
- the total content of the compound (Z) and the green pigment (P) is preferably 10% by mass or more, more preferably 30% by mass or more, and further preferably 50% by mass or more with respect to the total amount of the colorant (A). Further, it is more preferably 70% by mass or more, particularly preferably 80% by mass or more, and the upper limit is 100% by mass or less, and may be 95% by mass or less.
- the content of the colorant (A) is usually 1% by mass or more and 99% by mass or less, preferably 2% by mass or more and 90% by mass or less, with respect to the total solid content of the colored curable resin composition. More preferably, it is 3 mass% or more and 80 mass% or less, More preferably, it is 5 mass% or more and 70 mass% or less, More preferably, it is 5 mass% or more and 60 mass% or less, Most preferably, it is 5 mass%. It is 50 mass% or less. When the content of the colorant (A) is within the above range, a desired spectrum and color density can be obtained.
- total amount of solids refers to the total amount of components obtained by removing the solvent (E) from the colored curable resin composition of the present invention.
- the total amount of solids and the content of each component relative thereto can be measured by known analytical means such as liquid chromatography or gas chromatography, for example.
- the resin (B) is not particularly limited, but is preferably an alkali-soluble resin, and an addition polymer having a structural unit derived from at least one selected from the group consisting of an unsaturated carboxylic acid and an unsaturated carboxylic anhydride. More preferred.
- examples of such resins include the following resins [K1] to [K6].
- Resin [K1] At least one (a) selected from the group consisting of unsaturated carboxylic acid and unsaturated carboxylic acid anhydride (hereinafter sometimes referred to as “(a)”), a cyclic ether structure having 2 to 4 carbon atoms, A copolymer with a monomer (b) having an ethylenically unsaturated bond (hereinafter sometimes referred to as “(b)”); Resin [K2] (a) and (b), monomer (c) copolymerizable with (a) (however, different from (a) and (b)) (hereinafter referred to as “(c)”) In some cases) Resin [K3] Copolymer of (a) and (c); Resin [K4] A resin obtained by reacting (b) with a copolymer of (a) and (c); Resin [K5] A resin obtained by reacting (a) with a copolymer of (b) and (c); Resin [K6] A
- (a) include unsaturated monocarboxylic acids such as acrylic acid, methacrylic acid, crotonic acid, o-, m-, and p-vinylbenzoic acid; Maleic acid, fumaric acid, citraconic acid, mesaconic acid, itaconic acid, 3-vinylphthalic acid, 4-vinylphthalic acid, 3,4,5,6-tetrahydrophthalic acid, 1,2,3,6-tetrahydrophthalic acid, dimethyl Unsaturated dicarboxylic acids such as tetrahydrophthalic acid and 1,4-cyclohexene dicarboxylic acid; Methyl-5-norbornene-2,3-dicarboxylic acid, 5-carboxybicyclo [2.2.1] hept-2-ene, 5,6-dicarboxybicyclo [2.2.1] hept-2-ene, 5-carboxy-5-methylbicyclo [2.2.1] hept-2-ene, 5-carboxy-5-methylbic
- (B) is, for example, a polymerizable compound having a cyclic ether structure having 2 to 4 carbon atoms (for example, at least one selected from the group consisting of an oxirane ring, an oxetane ring and a tetrahydrofuran ring) and an ethylenically unsaturated bond.
- (B) is preferably a monomer having a cyclic ether having 2 to 4 carbon atoms and a (meth) acryloyloxy group.
- (meth) acrylic acid represents at least one selected from the group consisting of acrylic acid and methacrylic acid. Notations such as “(meth) acryloyl” and “(meth) acrylate” have the same meaning.
- Examples of (b) include a monomer (b1) having an oxiranyl group and an ethylenically unsaturated bond (hereinafter sometimes referred to as “(b1)”), and a single monomer having an oxetanyl group and an ethylenically unsaturated bond.
- Monomer (b2) (hereinafter sometimes referred to as “(b2)”), monomer (b3) having a tetrahydrofuryl group and an ethylenically unsaturated bond (hereinafter sometimes referred to as “(b3)”), etc. Can be mentioned.
- Examples of (b1) include a monomer (b1-1) having a structure in which a linear or branched aliphatic unsaturated hydrocarbon is epoxidized (hereinafter referred to as “(b1-1)”) And a monomer (b1-2) having a structure in which an alicyclic unsaturated hydrocarbon is epoxidized (hereinafter sometimes referred to as “(b1-2)”).
- (B1-1) includes glycidyl (meth) acrylate, ⁇ -methylglycidyl (meth) acrylate, ⁇ -ethylglycidyl (meth) acrylate, glycidyl vinyl ether, o-vinylbenzyl glycidyl ether, m-vinylbenzyl glycidyl ether, p -Vinylbenzyl glycidyl ether, ⁇ -methyl-o-vinylbenzyl glycidyl ether, ⁇ -methyl-m-vinylbenzyl glycidyl ether, ⁇ -methyl-p-vinylbenzyl glycidyl ether, 2,3-bis (glycidyloxymethyl) styrene 2,4-bis (glycidyloxymethyl) styrene, 2,5-bis (glycidyloxymethyl) styrene, 2,6-bis (g
- Examples of (b1-2) include vinylcyclohexene monooxide, 1,2-epoxy-4-vinylcyclohexane, 3,4-epoxycyclohexylmethyl (meth) acrylate (for example, Cyclomer M100; manufactured by Daicel Corporation), a formula Examples thereof include a compound represented by (I) and a compound represented by formula (II).
- R a and R b represent a hydrogen atom or an alkyl group having 1 to 4 carbon atoms, and the hydrogen atom contained in the alkyl group is substituted with a hydroxy group. May be.
- X a and X b is a single bond, * - R c -, * - R c -O -, * - represents the R c -S- or * -R c -NH-.
- R c represents an alkanediyl group having 1 to 6 carbon atoms. * Represents a bond with O.
- alkyl group having 1 to 4 carbon atoms examples include methyl group, ethyl group, n-propyl group, isopropyl group, n-butyl group, sec-butyl group and tert-butyl group.
- Examples of the alkyl group in which a hydrogen atom is substituted with hydroxy include hydroxymethyl group, 1-hydroxyethyl group, 2-hydroxyethyl group, 1-hydroxypropyl group, 2-hydroxypropyl group, 3-hydroxypropyl group, 1-hydroxy Examples include a 1-methylethyl group, a 2-hydroxy-1-methylethyl group, a 1-hydroxybutyl group, a 2-hydroxybutyl group, a 3-hydroxybutyl group, and a 4-hydroxybutyl group.
- R a and R b are preferably a hydrogen atom, a methyl group, a hydroxymethyl group, a 1-hydroxyethyl group or a 2-hydroxyethyl group, more preferably a hydrogen atom or a methyl group.
- alkanediyl groups include methylene group, ethylene group, propane-1,2-diyl group, propane-1,3-diyl group, butane-1,4-diyl group, pentane-1,5-diyl group, hexane- Examples include 1,6-diyl group.
- X a and X b are preferably a single bond, a methylene group, an ethylene group, * —CH 2 —O— and * —CH 2 CH 2 —O—, more preferably a single bond, * —CH 2. CH 2 —O— (* represents a bond with O).
- Examples of the compound represented by the formula (I) include compounds represented by any one of the formulas (I-1) to (I-15). Among them, formula (I-1), formula (I-3), formula (I-5), formula (I-7), formula (I-9) or formula (I-11) to formula (I-15) A compound represented by formula (I-1), formula (I-7), formula (I-9) or formula (I-15) is more preferred.
- Examples of the compound represented by the formula (II) include compounds represented by any one of the formulas (II-1) to (II-15). Among them, formula (II-1), formula (II-3), formula (II-5), formula (II-7), formula (II-9) or formula (II-11) to formula (II-15) A compound represented by formula (II-1), formula (II-7), formula (II-9) or formula (II-15) is more preferred.
- the compound represented by formula (I) and the compound represented by formula (II) may be used alone or in combination with the compound represented by formula (I) and the compound represented by formula (II). May be.
- the content ratio of the compound represented by formula (I) and the compound represented by formula (II) is preferably 5:95 to 95: 5, more preferably 10:90 to 90:10, more preferably 20:80 to 80:20.
- (B2) is more preferably a monomer having an oxetanyl group and a (meth) acryloyloxy group.
- (B2) includes 3-methyl-3-methacryloyloxymethyl oxetane, 3-methyl-3-acryloyloxymethyl oxetane, 3-ethyl-3-methacryloyloxymethyl oxetane, 3-ethyl-3-acryloyloxymethyl oxetane , 3-methyl-3-methacryloyloxyethyl oxetane, 3-methyl-3-acryloyloxyethyl oxetane, 3-ethyl-3-methacryloyloxyethyl oxetane, 3-ethyl-3-acryloyloxyethyl oxetane, and the like.
- (B3) is more preferably a monomer having a tetrahydrofuryl group and a (meth) acryloyloxy group.
- Specific examples of (b3) include tetrahydrofurfuryl acrylate (for example, Biscoat V # 150, manufactured by Osaka Organic Chemical Industry Co., Ltd.), tetrahydrofurfuryl methacrylate, and the like.
- (B) is preferably (b1) in that the color filter obtained can have higher reliability such as heat resistance and chemical resistance. Furthermore, (b1-2) is more preferable in that the storage stability of the colored curable resin composition is excellent.
- Examples of (c) include methyl (meth) acrylate, ethyl (meth) acrylate, n-butyl (meth) acrylate, sec-butyl (meth) acrylate, tert-butyl (meth) acrylate, and 2-ethylhexyl (meth).
- tricyclodecyl (meth) acrylate There is a bird) Black (in the art, it is said that "dicyclopentenyl (meth) acrylate” as trivial name.) [5.2.1.0 2,6] decene-8-yl (meth) acrylate, dicyclopenta Nyloxyethyl (meth) acrylate, isobornyl (meth) acrylate, adamantyl (meth) acrylate, allyl (meth) acrylate, propargyl (meth) acrylate, phenyl (meth) acrylate, naphthyl (meth) acrylate, benzyl (meth) acrylate, etc.
- (Meth) acrylic acid esters of Hydroxy group-containing (meth) acrylic acid esters such as 2-hydroxyethyl (meth) acrylate and 2-hydroxypropyl (meth) acrylate; Dicarboxylic acid diesters such as diethyl maleate, diethyl fumarate, diethyl itaconate; Bicyclo [2.2.1] hept-2-ene, 5-methylbicyclo [2.2.1] hept-2-ene, 5-ethylbicyclo [2.2.1] hept-2-ene, 5- Hydroxybicyclo [2.2.1] hept-2-ene, 5-hydroxymethylbicyclo [2.2.1] hept-2-ene, 5- (2′-hydroxyethyl) bicyclo [2.2.1] Hept-2-ene, 5-methoxybicyclo [2.2.1] hept-2-ene, 5-ethoxybicyclo [2.2.1] hept-2-ene, 5,6-dihydroxybicyclo [2.2 .1] Hept-2
- styrene vinyltoluene
- benzyl (meth) acrylate tricyclo [5.2.1.0 2,6 ] decan-8-yl (meth) acrylate
- N from the viewpoint of copolymerization reactivity and heat resistance.
- -Phenylmaleimide, N-cyclohexylmaleimide, N-benzylmaleimide, bicyclo [2.2.1] hept-2-ene and the like are preferable.
- the ratio of the structural unit derived from each is the total structural unit constituting the resin [K1] Structural unit derived from (a); 2 to 60 mol% Structural unit derived from (b); 40 to 98 mol% It is preferable that Structural unit derived from (a); 10-50 mol% Structural unit derived from (b); 50 to 90 mol% It is more preferable that When the ratio of the structural unit of the resin [K1] is in the above range, the storage stability of the colored curable resin composition, the developability when forming a colored pattern, and the solvent resistance of the resulting color filter are excellent. Tend.
- Resin [K1] is, for example, a method described in the document “Experimental Methods for Polymer Synthesis” (Takayuki Otsu, published by Kagaku Dojin Co., Ltd., 1st edition, 1st edition, published on March 1, 1972) and the document Can be produced with reference to the cited references described in 1.
- a predetermined amount of (a) and (b), a polymerization initiator, a solvent, and the like are placed in a reaction vessel, for example, by substituting oxygen with nitrogen to create a deoxygenated atmosphere, with stirring, The method of heating and heat retention is mentioned.
- the polymerization initiator, the solvent, and the like used here are not particularly limited, and those usually used in the field can be used.
- polymerization initiators azo compounds (2,2′-azobisisobutyronitrile, 2,2′-azobis (2,4-dimethylvaleronitrile), etc.) and organic peroxides (benzoyl peroxide, etc.)
- the solvent any solvent that dissolves each monomer may be used.
- the solvent (E) for the colored curable resin composition of the present invention include a solvent described later.
- the obtained copolymer may use the solution after reaction as it is, a concentrated or diluted solution may be used, and it took out as solid (powder) by methods, such as reprecipitation. Things may be used.
- a concentrated or diluted solution may be used, and it took out as solid (powder) by methods, such as reprecipitation. Things may be used.
- the solvent contained in the colored curable resin composition of the present invention as a solvent during the polymerization, the solution after the reaction is used as it is for the preparation of the colored curable resin composition of the present invention. Therefore, the manufacturing process of the colored curable resin composition of the present invention can be simplified.
- Resin [K2] can be produced, for example, in the same manner as the method described as the production method of resin [K1].
- Resin [K4] is obtained by obtaining a copolymer of (a) and (c), and (b) a carboxylic acid and / or carboxylic acid anhydride having (a) a cyclic ether having 2 to 4 carbon atoms which (b) has It can manufacture by adding to.
- a copolymer of (a) and (c) is produced in the same manner as described in the method for producing resin [K1]. In this case, it is preferable that the ratio of the structural units derived from each is the same as that described for the resin [K3].
- the carboxylic acid and / or carboxylic anhydride derived from (a) in the copolymer is reacted with a cyclic ether having 2 to 4 carbon atoms which (b) has.
- the atmosphere in the flask is replaced from nitrogen to air, and (b) a reaction catalyst of carboxylic acid or carboxylic anhydride and cyclic ether (for example, tris ( Dimethylaminomethyl) phenol, etc.) and a polymerization inhibitor (eg, hydroquinone, etc.) are placed in a flask and reacted, for example, at 60-130 ° C. for 1-10 hours to produce resin [K4].
- a reaction catalyst of carboxylic acid or carboxylic anhydride and cyclic ether for example, tris ( Dimethylaminomethyl) phenol, etc.
- a polymerization inhibitor eg, hydroquinone, etc.
- the amount of (b) used is preferably 5 to 80 mol, more preferably 10 to 75 mol, per 100 mol of (a). By making it within this range, the storage stability of the colored curable resin composition, the developability when forming the pattern, and the balance of the solvent resistance, heat resistance, mechanical strength and sensitivity of the resulting pattern are improved. Tend. Since the reactivity of the cyclic ether is high and unreacted (b) hardly remains, (b1) is preferable as (b) used in the resin [K4], and (b1-1) is more preferable.
- the amount of the reaction catalyst used is preferably 0.001 to 5 parts by mass with respect to 100 parts by mass of the total amount of (a), (b) and (c).
- the amount of the polymerization inhibitor used is preferably 0.001 to 5 parts by mass with respect to 100 parts by mass of the total amount of (a), (b) and (c).
- the reaction conditions such as the charging method, reaction temperature, and time can be appropriately adjusted in consideration of the production equipment and the amount of heat generated by polymerization.
- the charging method and the reaction temperature can be appropriately adjusted in consideration of the production equipment, the amount of heat generated by the polymerization, and the like.
- Resin [K5] obtains a copolymer of (b) and (c) as a first step in the same manner as in the method for producing resin [K1] described above.
- the obtained copolymer may be used as it is after the reaction, or may be a concentrated or diluted solution, or may be solid (powder) by a method such as reprecipitation. You may use what was taken out as.
- the ratio of the structural units derived from (b) and (c) is respectively based on the total number of moles of all the structural units constituting the copolymer.
- the cyclic ether derived from (b) of the copolymer of (b) and (c) is added to the carboxylic acid or carboxylic acid anhydride of (a).
- Resin [K5] can be obtained by reacting the product.
- the amount of (a) to be reacted with the copolymer is preferably 5 to 80 mol per 100 mol of (b). Since (b) used in the resin [K5] is preferably (b1), and (b1-1) is more preferable because the cyclic ether has high reactivity and it is difficult for unreacted (b) to remain.
- Resin [K6] is a resin obtained by further reacting carboxylic anhydride with resin [K5].
- Carboxylic anhydride is reacted with a hydroxy group generated by reaction of cyclic ether with carboxylic acid or carboxylic anhydride.
- Carboxylic anhydrides include maleic anhydride, citraconic anhydride, itaconic anhydride, 3-vinylphthalic anhydride, 4-vinylphthalic anhydride, 3,4,5,6-tetrahydrophthalic anhydride, 2,3,6-tetrahydrophthalic anhydride, dimethyltetrahydrophthalic anhydride, 5,6-dicarboxybicyclo [2.2.1] hept-2-ene anhydride, and the like.
- the amount of carboxylic acid anhydride used is preferably 0.5 to 1 mole per mole of (a) used.
- the resin (B) specifically, 3,4-epoxycyclohexylmethyl (meth) acrylate / (meth) acrylic acid copolymer, 3,4-epoxytricyclo [5.2.1.0 2,6 ] Resin such as decyl (meth) acrylate / (meth) acrylic acid copolymer [K1]; glycidyl (meth) acrylate / benzyl (meth) acrylate / (meth) acrylic acid copolymer, glycidyl (meth) acrylate / styrene / (Meth) acrylic acid copolymer, 3,4-epoxytricyclo [5.2.1.0 2,6 ] decyl (meth) acrylate / (meth) acrylic acid / N-cyclohexylmaleimide copolymer, 3 , 4-epoxytricyclo [5.2.1.0 2,6] decyl (meth) acrylate / (meth) acrylic acid /
- the resin (B) is preferably a kind selected from the group consisting of a resin [K1], a resin [K2] and a resin [K3], and more preferably from a group consisting of a resin [K2] and a resin [K3]. It is the kind chosen. When these resins are used, the colored curable resin composition is excellent in developability. Resin [K2] is more preferable from the viewpoint of adhesion between the coloring pattern and the substrate.
- the polystyrene equivalent weight average molecular weight of the resin (B) is usually 3,000 to 100,000, preferably 5,000 to 50,000, more preferably 5,000 to 35,000, Preferably it is 5,000 to 30,000, and particularly preferably 6,000 to 30,000.
- the molecular weight distribution [weight average molecular weight (Mw) / number average molecular weight (Mn)] of the resin (B) is preferably 1.1 to 6, and more preferably 1.2 to 4.
- the acid value of the resin (B) is usually 20 mg-KOH / g to 170 mg-KOH / g, preferably 30 mg-KOH / g to 170 mg-KOH / g, more preferably 40 mg-KOH / g to 170 mg.
- -KOH / g more preferably 50 mg-KOH / g to 170 mg-KOH / g.
- 50 mg-KOH / g to 150 mg-KOH / g is preferable
- 60 mg-KOH / g to 150 mg-KOH / g is more preferable
- 60 mg-KOH / g to 135 mg-KOH / g is more preferable
- 70 mg-KOH / g is usually 20 mg-KOH / g to 170 mg-KOH / g, preferably 30 mg-KOH / g to 170 mg-KOH / g, more preferably 40 mg-KOH / g to 170 mg
- the acid value is a value measured as the amount (mg) of potassium hydroxide necessary to neutralize 1 g of the resin (B), and can be determined by titration with an aqueous potassium hydroxide solution, for example.
- the content of the resin (B) is preferably 7% by mass to 65% by mass, more preferably 10% by mass to 60% by mass, and further preferably 13% by mass to 60% by mass with respect to the total amount of the solid content. % By mass, particularly preferably 17% by mass to 55% by mass.
- the polymerizable compound (C) is a compound that can be polymerized by an active radical and / or an acid generated from the polymerization initiator (D), and examples thereof include a compound having a polymerizable ethylenically unsaturated bond. Is a (meth) acrylic acid ester compound.
- Examples of the polymerizable compound having one ethylenically unsaturated bond include nonylphenyl carbitol acrylate, 2-hydroxy-3-phenoxypropyl acrylate, 2-ethylhexyl carbitol acrylate, 2-hydroxyethyl acrylate, N-vinyl pyrrolidone. And the above-mentioned (a), (a) and (c).
- Examples of the polymerizable compound having two ethylenically unsaturated bonds include 1,6-hexanediol di (meth) acrylate, ethylene glycol di (meth) acrylate, neopentyl glycol di (meth) acrylate, and triethylene glycol diester.
- a polymeric compound (C) is a polymeric compound which has 3 or more of ethylenically unsaturated bonds.
- examples of such polymerizable compounds include trimethylolpropane tri (meth) acrylate, pentaerythritol tri (meth) acrylate, pentaerythritol tetra (meth) acrylate, dipentaerythritol penta (meth) acrylate, dipentaerythritol hexa ( (Meth) acrylate, tripentaerythritol octa (meth) acrylate, tripentaerythritol hepta (meth) acrylate, tetrapentaerythritol deca (meth) acrylate, tetrapentaerythritol nona (meth) acrylate, tris (2- (meth) acryloyloxyethyl) ) I
- the weight average molecular weight of the polymerizable compound (C) is preferably from 150 to 2,900, more preferably from 250 to 1,500.
- the content of the polymerizable compound (C) is preferably 1 to 70% by mass, more preferably 2 to 65% by mass, and more preferably 5 to 65% by mass, based on the total amount of the solid content. It is preferably 7 to 65% by mass, more preferably 10 to 60% by mass, more preferably 13 to 60% by mass, and still more preferably 17 to 55% by mass. is there.
- the content ratio of the resin (B) and the polymerizable compound (C) [resin (B): polymerizable compound (C)] is preferably 20:80 to 80:20, more preferably on a mass basis. Is from 35:65 to 80:20. When the content of the polymerizable compound (C) is within the above range, the remaining film ratio at the time of forming the colored pattern and the chemical resistance of the color filter tend to be improved.
- the polymerization initiator (D) is not particularly limited as long as it is a compound capable of generating an active radical, an acid or the like by the action of light or heat and initiating polymerization, and a known polymerization initiator can be used.
- Examples of the polymerization initiator (D) include alkylphenone compounds, triazine compounds, acylphosphine oxide compounds, O-acyloxime compounds, and biimidazole compounds.
- O-acyloxime compounds include N-benzoyloxy-1- (4-phenylsulfanylphenyl) butan-1-one-2-imine, N-benzoyloxy-1- (4-phenylsulfanylphenyl) octane-1-one -2-Imine, N-benzoyloxy-1- (4-phenylsulfanylphenyl) -3-cyclopentylpropan-1-one-2-imine, N-acetoxy-1- [9-ethyl-6- (2-methyl) Benzoyl) -9H-carbazol-3-yl] ethane-1-imine, N-acetoxy-1- [9-ethyl-6- ⁇ 2-methyl-4- (3,3-dimethyl-2,4-dioxa) Cyclopentanylmethyloxy) benzoyl ⁇ -9H-carbazol-3-yl] ethane-1-imine, N-acetoxy-1- [9-ethyl
- O-acyloxime compounds include N-benzoyloxy-1- (4-phenylsulfanylphenyl) butan-1-one-2-imine, N-benzoyloxy-1- (4-phenylsulfanylphenyl) octane-1 At least one selected from the group consisting of -one-2-imine and N-benzoyloxy-1- (4-phenylsulfanylphenyl) -3-cyclopentylpropan-1-one-2-imine is preferred, and N-benzoyloxy -1- (4-Phenylsulfanylphenyl) octane-1-one-2-imine is more preferred.
- Alkylphenone compounds include 2-methyl-2-morpholino-1- (4-methylsulfanylphenyl) propan-1-one, 2-dimethylamino-1- (4-morpholinophenyl) -2-benzylbutan-1-one 2- (dimethylamino) -2-[(4-methylphenyl) methyl] -1- [4- (4-morpholinyl) phenyl] butan-1-one, 2-hydroxy-2-methyl-1-phenylpropane -1-one, 2-hydroxy-2-methyl-1- [4- (2-hydroxyethoxy) phenyl] propan-1-one, 1-hydroxycyclohexyl phenyl ketone, 2-hydroxy-2-methyl-1- ( 4-isopropenylphenyl) propan-1-one oligomer, ⁇ , ⁇ -diethoxyacetophenone, benzyldimethyl ketal, Irgacure 369, 907, 379 (above, manufactured by BASF) and the like.
- Biimidazole compounds are 2,2′-bis (2-chlorophenyl) -4,4 ′, 5,5′-tetraphenylbiimidazole, 2,2′-bis (2,3-dichlorophenyl) -4,4 ′.
- triazine compounds examples include 2,4-bis (trichloromethyl) -6- (4-methoxyphenyl) -1,3,5-triazine, 2,4-bis (trichloromethyl) -6- (4-methoxynaphthyl) -1,3,5-triazine, 2,4-bis (trichloromethyl) -6-piperonyl-1,3,5-triazine, 2,4-bis (trichloromethyl) -6- (4-methoxystyryl)- 1,3,5-triazine, 2,4-bis (trichloromethyl) -6- [2- (5-methylfuran-2-yl) ethenyl] -1,3,5-triazine, 2,4-bis ( Trichloromethyl) -6- [2- (furan-2-yl) ethenyl] -1,3,5-triazine, 2,4-bis (trichloromethyl) -6- [2- (4-diethylamino-2-
- acylphosphine oxide compounds include 2,4,6-trimethylbenzoyldiphenylphosphine oxide.
- benzoin compounds such as benzoin, benzoin methyl ether, benzoin ethyl ether, benzoin isopropyl ether, benzoin isobutyl ether; benzophenone, methyl o-benzoylbenzoate, 4-phenylbenzophenone, 4-benzoyl- Benzophenone compounds such as 4′-methyldiphenyl sulfide, 3,3 ′, 4,4′-tetra (tert-butylperoxycarbonyl) benzophenone, 2,4,6-trimethylbenzophenone; 9,10-phenanthrenequinone, Examples include quinone compounds such as 2-ethylanthraquinone and camphorquinone; 10-butyl-2-chloroacridone, benzyl, methyl phenylglyoxylate, and titanocene compounds. These are preferably used in combination with a polymerization initiation assistant (D1) (particularly
- the polymerization initiator (D) is preferably a polymerization initiator containing at least one selected from the group consisting of alkylphenone compounds, triazine compounds, acylphosphine oxide compounds, O-acyloxime compounds and biimidazole compounds, and more preferably Is a polymerization initiator containing an O-acyloxime compound.
- the content of the polymerization initiator (D) is preferably 0.1 to 40 parts by mass with respect to 100 parts by mass of the total amount of the resin (B) and the polymerizable compound (C). 1 to 30 parts by mass, and more preferably 1 to 30 parts by mass.
- the polymerization initiation assistant (D1) is a compound or a sensitizer used for accelerating the polymerization of the polymerizable compound that has been polymerized by the polymerization initiator. When the polymerization initiation assistant (D1) is included, it is usually used in combination with the polymerization initiator (D).
- Examples of the polymerization initiation aid (D1) include amine compounds, alkoxyanthracene compounds, thioxanthone compounds, and carboxylic acid compounds.
- amine compounds include triethanolamine, methyldiethanolamine, triisopropanolamine, methyl 4-dimethylaminobenzoate, ethyl 4-dimethylaminobenzoate, isoamyl 4-dimethylaminobenzoate, 2-dimethylaminoethyl benzoate, 4- 2-ethylhexyl dimethylaminobenzoate, N, N-dimethylparatoluidine, 4,4′-bis (dimethylamino) benzophenone (commonly known as Michler's ketone), 4,4′-bis (diethylamino) benzophenone, 4,4′-bis ( Ethylmethylamino) benzophenone, and the like, among which 4,4′-bis (diethylamino) benzophenone is preferred.
- Commercial products such as EAB-F (Hodogaya Chemical Co., Ltd.) may be used.
- alkoxyanthracene compounds include 9,10-dimethoxyanthracene, 2-ethyl-9,10-dimethoxyanthracene, 9,10-diethoxyanthracene, 2-ethyl-9,10-diethoxyanthracene, and 9,10-dibutoxy.
- Anthracene, 2-ethyl-9,10-dibutoxyanthracene and the like can be mentioned.
- thioxanthone compound examples include 2-isopropylthioxanthone, 4-isopropylthioxanthone, 2,4-diethylthioxanthone, 2,4-dichlorothioxanthone, 1-chloro-4-propoxythioxanthone and the like.
- Carboxylic acid compounds include phenylsulfanyl acetic acid, methylphenylsulfanyl acetic acid, ethylphenylsulfanyl acetic acid, methylethylphenylsulfanyl acetic acid, dimethylphenylsulfanyl acetic acid, methoxyphenylsulfanyl acetic acid, dimethoxyphenylsulfanyl acetic acid, chlorophenylsulfanyl acetic acid, dichlorophenylsulfanyl acetic acid -Phenylglycine, phenoxyacetic acid, naphthylthioacetic acid, N-naphthylglycine, naphthoxyacetic acid and the like.
- the content thereof is preferably 0.1 to 30 parts by mass with respect to 100 parts by mass of the total amount of the resin (B) and the polymerizable compound (C).
- the amount is preferably 1 to 20 parts by mass.
- a solvent (E) is not specifically limited, The solvent normally used in the said field
- ester solvents solvents containing —COO— in the molecule and not containing —O—
- ether solvents solvents containing —O— in the molecule and not containing —COO—
- ether ester solvents intramolecular Solvent containing -COO- and -O-
- ketone solvent solvent containing -CO- in the molecule and not containing -COO-
- alcohol solvent containing OH in the molecule, -O-,- Solvent containing no CO- and -COO-
- aromatic hydrocarbon solvent amide solvent, dimethyl sulfoxide and the like.
- Ester solvents include methyl lactate, ethyl lactate, butyl lactate, methyl 2-hydroxyisobutanoate, ethyl acetate, n-butyl acetate, isobutyl acetate, pentyl formate, isopentyl acetate, butyl propionate, isopropyl butyrate, ethyl butyrate, butyl butyrate Methyl pyruvate, ethyl pyruvate, propyl pyruvate, methyl acetoacetate, ethyl acetoacetate, cyclohexanol acetate, ⁇ -butyrolactone, and the like.
- Ether solvents include ethylene glycol monomethyl ether, ethylene glycol monoethyl ether, ethylene glycol monopropyl ether, ethylene glycol monobutyl ether, diethylene glycol monomethyl ether, diethylene glycol monoethyl ether, diethylene glycol monobutyl ether, propylene glycol monomethyl ether, propylene glycol monoethyl ether , Propylene glycol monopropyl ether, propylene glycol monobutyl ether, 3-methoxy-1-butanol, 3-methoxy-3-methylbutanol, tetrahydrofuran, tetrahydropyran, 1,4-dioxane, diethylene glycol dimethyl ether, diethylene glycol diethyl ether, die Glycol methyl ethyl ether, diethylene glycol dipropyl ether, diethylene glycol dibutyl ether, anisole, phenetole, methyl anisole, and the like.
- ether ester solvents include methyl methoxyacetate, ethyl methoxyacetate, butyl methoxyacetate, methyl ethoxyacetate, ethyl ethoxyacetate, methyl 3-methoxypropionate, ethyl 3-methoxypropionate, methyl 3-ethoxypropionate, 3-ethoxy Ethyl propionate, methyl 2-methoxypropionate, ethyl 2-methoxypropionate, propyl 2-methoxypropionate, methyl 2-ethoxypropionate, ethyl 2-ethoxypropionate, methyl 2-methoxy-2-methylpropionate, Ethyl 2-ethoxy-2-methylpropionate, 3-methoxybutyl acetate, 3-methyl-3-methoxybutyl acetate, propylene glycol monomethyl ether acetate, propylene glycol monoethyl acetate Le acetate, propylene glycol monopropyl ether
- ketone solvents include 4-hydroxy-4-methyl-2-pentanone, acetone, 2-butanone, 2-heptanone, 3-heptanone, 4-heptanone, 4-methyl-2-pentanone, cyclopentanone, cyclohexanone, and isophorone. Etc.
- Examples of the alcohol solvent include methanol, ethanol, propanol, butanol, hexanol, cyclohexanol, ethylene glycol, propylene glycol, glycerin and the like.
- Examples of the aromatic hydrocarbon solvent include benzene, toluene, xylene, mesitylene and the like.
- Examples of the amide solvent include N, N-dimethylformamide, N, N-dimethylacetamide, N-methylpyrrolidone and the like.
- solvents may be used alone or in combination of two or more.
- the content of the solvent (E) is preferably 70 to 95% by mass, more preferably 75 to 92% by mass, based on the total amount of the colored curable resin composition.
- the solid content of the colored curable resin composition is preferably 5 to 30% by mass, more preferably 8 to 25% by mass.
- Leveling agent (F) examples include silicone surfactants, fluorine surfactants, and silicone surfactants having a fluorine atom. These may have a polymerizable group in the side chain.
- silicone surfactant examples include a surfactant having a siloxane bond in the molecule.
- Torre Silicone DC3PA, SH7PA, DC11PA, SH21PA, SH28PA, SH29PA, SH30PA, SH8400 (trade names: manufactured by Toray Dow Corning Co., Ltd.), KP321, KP322, KP323, KP324 , KP326, KP340, KP341 (manufactured by Shin-Etsu Chemical Co., Ltd.), TSF400, TSF401, TSF410, TSF4300, TSF4440, TSF4445, TSF-4446, TSF4452 and TSF4460 (made by Momentive Performance Materials Japan GK) Can be mentioned.
- fluorosurfactant examples include surfactants having a fluorocarbon chain in the molecule.
- Florard registered trademark
- FC430 FC431
- MegaFac registered trademark
- F142D F171, F172, F173, F177, F183, F183, F554, R30
- RS-718-K manufactured by DIC Corporation
- EFTOP registered trademark
- EF301 EF301
- EF303 EF351
- EF352 manufactured by Mitsubishi Materials Electronic Chemicals
- Surflon registered trademark
- SC101 SC105
- SC105 Asahi Glass Co., Ltd.
- E5844 Daikin Fine Chemical Laboratory Co., Ltd.
- silicone surfactant having a fluorine atom examples include a surfactant having a siloxane bond and a fluorocarbon chain in the molecule.
- Megafac (registered trademark) R08, BL20, F475, F477, F443 (manufactured by DIC Corporation), and the like can be given.
- the content of the leveling agent (F) is preferably 0.0005% by mass or more and 0.6% by mass or less, more preferably 0.001% by mass or more and 0.000% by mass or more based on the total amount of the colored curable resin composition. 5 mass% or less, more preferably 0.001 mass% or more and 0.2 mass% or less, preferably 0.002 mass% or more and 0.1 mass% or less, more preferably 0.005 mass% or more and 0 or less. 0.07% by mass or less.
- the content of the leveling agent (F) is within the above range, the flatness of the color filter can be improved.
- the colored curable resin composition of the present invention includes additives known in the art, such as fillers, other polymer compounds, adhesion promoters, antioxidants, light stabilizers, chain transfer agents, etc., if necessary. May be included.
- the colored curable resin composition of the present invention includes, for example, a colorant (A), a resin (B), a polymerizable compound (C), a polymerization initiator (D), and a solvent (E) used as necessary. It can be prepared by mixing the leveling agent (F), the polymerization initiation assistant (D1) and other components.
- the pigment in the case of containing the pigment (P) is preferably mixed with a part or all of the solvent (E) in advance and dispersed using a bead mill or the like until the average particle diameter of the pigment is about 0.2 ⁇ m or less. .
- pigment dispersant commercially available surfactants can be used, and silicone, fluorine, ester, cationic, anionic, nonionic, amphoteric, polyester, polyamine, acrylic, and other surface activities. Agents and the like.
- surfactant include polyoxyethylene alkyl ethers, polyoxyethylene alkyl phenyl ethers, polyethylene glycol diesters, sorbitan fatty acid esters, fatty acid-modified polyesters, tertiary amine-modified polyurethanes, and polyethyleneimines.
- the desired colored curable resin composition can be prepared by mixing the remaining components in the pigment dispersion thus obtained so as to have a predetermined concentration.
- a solution by dissolving the compound (Z) in part or all of the solvent (E) in advance.
- the solution is preferably filtered with a filter having a pore size of about 0.01 to 1 ⁇ m.
- the colored curable resin composition after mixing is preferably filtered with a filter having a pore size of about 0.01 to 10 ⁇ m.
- Examples of the method for producing a colored pattern from the colored curable resin composition of the present invention include a photolithographic method, an inkjet method, and a printing method. Of these, the photolithographic method is preferable.
- the photolithographic method is a method in which the colored curable resin composition is applied to a substrate, dried to form a colored composition layer, and the colored composition layer is exposed through a photomask and developed.
- a colored coating film that is a cured product of the colored composition layer can be formed by not using a photomask and / or not developing during exposure.
- the colored pattern and the colored coating film thus formed are the color filter of the present invention.
- the film thickness of the color filter to be produced is not particularly limited, and can be appropriately adjusted according to the purpose and application, for example, 0.1 to 30 ⁇ m, preferably 0.1 to 20 ⁇ m, and more preferably 0.5. ⁇ 6 ⁇ m.
- resin plate such as polycarbonate, polymethyl methacrylate, polyethylene terephthalate, silicon
- aluminum, silver, or a silver / copper / palladium alloy thin film is used.
- another color filter layer, a resin layer, a transistor, a circuit, and the like may be formed.
- Formation of each color pixel by the photolithographic method can be performed by a known or commonly used apparatus and conditions. For example, it can be produced as follows. First, a colored curable resin composition is applied on a substrate, dried by heating (pre-baking) and / or drying under reduced pressure to remove volatile components such as a solvent, and a smooth colored composition layer is obtained. Examples of the coating method include spin coating, slit coating, and slit and spin coating.
- the temperature for heat drying is preferably 30 to 120 ° C, more preferably 50 to 110 ° C.
- the heating time is preferably 10 seconds to 60 minutes, and more preferably 30 seconds to 30 minutes. When drying under reduced pressure, it is preferably performed at a temperature of 20 to 25 ° C. under a pressure of 50 to 150 Pa.
- the film thickness of the coloring composition layer is not particularly limited, and may be appropriately selected according to the film thickness of the target color filter.
- the coloring composition layer is exposed through a photomask for forming a target coloring pattern.
- the pattern on the photomask is not particularly limited, and a pattern according to the intended use is used.
- the light source used for exposure is preferably a light source that generates light having a wavelength of 250 to 450 nm. For example, light less than 350 nm can be cut using a filter that cuts this wavelength range, or light near 436 nm, 408 nm, and 365 nm can be selectively extracted using a bandpass filter that extracts these wavelength ranges. Or you may. Specific examples include mercury lamps, light emitting diodes, metal halide lamps, halogen lamps, and the like.
- Use an exposure device such as a mask aligner or a stepper because the entire exposure surface can be illuminated with parallel rays uniformly, or the photomask can be accurately aligned with the substrate on which the colored composition layer is formed. Is preferred.
- a colored pattern is formed on the substrate by developing the exposed colored composition layer in contact with a developer.
- a developer for example, an aqueous solution of an alkaline compound such as potassium hydroxide, sodium hydrogen carbonate, sodium carbonate, tetramethylammonium hydroxide is preferable.
- concentration of these alkaline compounds in the aqueous solution is preferably 0.01 to 10% by mass, more preferably 0.02 to 5% by mass, and even more preferably 0.03 to 5% by mass.
- the developer may contain a surfactant.
- the developing method may be any of paddle method, dipping method, spray method and the like.
- the substrate may be tilted at an arbitrary angle during development. After development, it is preferable to wash with water.
- the post bake temperature is preferably 150 to 250 ° C, more preferably 160 to 235 ° C.
- the post-bake time is preferably 1 to 120 minutes, more preferably 10 to 60 minutes.
- Example 1 3-amino-4-hydroxybenzoic acid (Tokyo Chemical Industry Co., Ltd.) 10 parts, 4- (diethylamino) salicylaldehyde (Tokyo Chemical Industry Co., Ltd.) 12.8 parts, benzoic acid (Tokyo Chemical Industry Co., Ltd.) 2.73 parts), 1-pentanol (manufactured by Tokyo Chemical Industry Co., Ltd.) 157 parts and ethyl cyanoacetate (manufactured by Tokyo Chemical Industry Co., Ltd.) 7.43 parts are mixed and stirred at 120 ° C. for 3 hours. To obtain a mixture (1).
- the obtained mixture (1) and mixture (2) were mixed, and further 3.76 parts of ethyl cyanoacetate (manufactured by Tokyo Chemical Industry Co., Ltd.), 1.41 parts of benzoic acid (manufactured by Tokyo Chemical Industry Co., Ltd.) Then, 52.5 parts of 1-pentanol (manufactured by Tokyo Chemical Industry Co., Ltd.) and 6.35 parts of 4- (diethylamino) salicylaldehyde (manufactured by Tokyo Chemical Industry Co., Ltd.) were added and stirred at 120 ° C. for 8 hours. The reaction solution was cooled to room temperature, and the precipitated crystals were obtained as a residue of suction filtration.
- Example 2 Example 1 was synthesized in the same manner as in Example 1 except that a compound represented by the following formula (d-1) was used instead of 3-amino-4-hydroxybenzoic acid, and the compound represented by formula (Ad1-2) The compound represented was obtained.
- Synthesis example 1 An appropriate amount of nitrogen was passed into a flask equipped with a reflux condenser, a dropping funnel and a stirrer to make a nitrogen atmosphere, 100 parts of propylene glycol monomethyl ether acetate was added, and the mixture was heated to 85 ° C. with stirring. Then, 19 parts of methacrylic acid, 3,4-epoxytricyclo [5.2.1.0 2,6 ] decan-8-yl acrylate and 3,4-epoxytricyclo [5.2. 1.0 2,6 ] decan-9-yl acrylate mixture (content ratio is 50:50 in molar ratio) 171 parts dissolved in propylene glycol monomethyl ether acetate 40 parts using a dropping pump over about 5 hours And dripped.
- Example 3 Colorant (A): C.I. I. Pigment Green 58 (pigment) 27 parts; 12 parts acrylic pigment dispersant; Resin (B): Resin B1 (solid content conversion) 9.5 parts; and Solvent (E): Propylene glycol monomethyl ether acetate 180 parts; And a pigment dispersion (3) in which the pigment was sufficiently dispersed using a bead mill was obtained.
- Colorant (A) 2.0 parts of the compound represented by formula (Z-1); Resin (B): Resin B1 (solid content conversion) 40 parts; Polymerizable compound (C): Dipentaerythritol hexaacrylate (KAYARAD (registered trademark) DPHA; manufactured by Nippon Kayaku Co., Ltd.) 49 parts; Polymerization initiator (D): N-benzoyloxy-1- (4-phenylsulfanylphenyl) octane-1-one-2-imine (Irgacure (registered trademark) OXE-01; manufactured by BASF; O-acyloxime compound) 9.8 parts; Solvent (E): 670 parts of propylene glycol monomethyl ether acetate; Leveling agent (F): polyether-modified silicone oil (Toray Silicone SH8400; manufactured by Toray Dow Corning Co., Ltd.) 0.15 parts; and Pigment dispersion (3) 228.5 parts; Were mixed to obtain a colored curable resin composition
- a colored curable resin composition (J2) was obtained in the same manner as in Example 3 except that the pigment green 36 (pigment) was used instead.
- Example 5 In the same manner as in Example 3 except that the compound represented by the formula (Z-1) of the colorant (A) is replaced with the compound represented by the formula (Z-41), a colored curable resin composition (J3 )
- a colored curable resin composition (J4) was obtained in the same manner as in Example 5 except that it was replaced with CI Pigment Green 36 (pigment).
- Example 7 [Preparation of colored pattern and evaluation of sublimation]
- the colored curable resin composition (J1) obtained in Example 3 was applied on a 2-inch square glass substrate (Eagle XG; manufactured by Corning) by spin coating, and then prebaked at 100 ° C. for 3 minutes for coloring. A composition layer was formed. After cooling, the distance between the substrate on which the colored composition layer is formed and the photomask made of quartz glass is set to 200 ⁇ m, and an exposure machine (TME-150RSK; manufactured by Topcon Corporation) is used, and 80 mJ / cm 2 in the atmosphere. The exposure amount (standard on 365 nm) was used. A photomask having a 100 ⁇ m line and space pattern was used.
- the colored composition layer after the exposure was developed by being immersed in an aqueous solution containing 0.12% of a nonionic surfactant and 0.04% of potassium hydroxide at 25 ° C. for 70 seconds, and washed with water.
- the film thickness was measured.
- Table 1 The colored coating film and the resin coating film for sublimation test (SJSM) obtained above were opposed to each other with an interval of 70 ⁇ m, and a post-baking was performed at 230 ° C. for 10 minutes to obtain a colored pattern. .
- the color difference ( ⁇ Eab *) before and after heating of the resin coating film for sublimation test (SJSM) was measured using a colorimeter (OSP-SP-200; manufactured by OLYMPUS).
- the color difference ( ⁇ Eab *) was 4.0.
- a color difference ( ⁇ Eab *) of 5.0 or more indicates that the colorant has sublimability.
- Table 1 In Table 1, “ ⁇ ” indicates that the colorant does not have sublimability, and “x” indicates that the colorant has sublimability.
- Example 8 to 10 and Comparative Example 2 Except for replacing the colored curable resin composition (J1) obtained in Example 3 with the colored curable resin composition (J2) to the colored curable resin composition (J5), respectively, Example 7 and Similarly, a colored pattern was obtained and evaluated for sublimation. The results are shown in Table 1.
- the color filter using the colored curable resin composition containing the compound of the present invention is suitably used for a display device such as a liquid crystal display device.
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Abstract
Description
[1]式(Z)で表される化合物。
R3、R4、R5、R6、R7、R8、R9及びR10は、それぞれ独立して、水素原子、ハロゲン原子、シアノ基、カルボキシル基、ニトロ基、炭素数1~20のアルキル基、炭素数1~20のアルコキシ基、アクリロイル基を含む基、メタクリロイル基を含む基又はケイ素原子を含む基を表す。
ただし、R1、R2、R3、R4、R5、R6、R7、R8、R9及びR10のうち、少なくとも1つはアクリロイル基を含む基、メタクリロイル基を含む基又はケイ素原子を含む基である。]
[2]ケイ素原子を含む基が、式(Z1)で表される基である[1]に記載の化合物。
R10は、水素原子又は炭素数1~20の1価の飽和炭化水素基を表す。
R12A、R13A及びR14Aは、それぞれ独立して、水素原子、ヒドロキシ基、炭素数1~4のアルキル基又は炭素数1~4のアルコキシ基を表す。
*は窒素原子又は炭素原子との結合手を表す。]
[3]アクリロイル基を含む基又はメタクリロイル基を含む基が、式(Z2)で表される基である[1]または[2]に記載の化合物。
R11は、水素原子又は炭素数1~20の1価の飽和炭化水素基を表す。
R16Aは、アクリロイル基又はメタクリロイル基を表す。
*は窒素原子又は炭素原子との結合手を表す。]
[4][1]~[3]のいずれかに記載の化合物を含む着色剤。
[5]さらに緑色顔料を含む[4]に記載の着色剤。
[6]緑色顔料が、ハロゲン化銅フタロシアニン顔料及びハロゲン化亜鉛フタロシアニン顔料からなる群から選ばれる少なくとも一種である[5]に記載の着色剤。
[7]緑色顔料が、塩素化銅フタロシアニン顔料、臭素化銅フタロシアニン顔料及び臭素化亜鉛フタロシアニン顔料からなる群から選ばれる少なくとも一種である[5]又は[6]に記載の着色剤。
[8]緑色顔料が、C.I.ピグメントグリーン36およびC.I.ピグメントグリーン58からなる群から選ばれる少なくとも一種である[5]~[7]のいずれかに記載の着色剤。
[9][4]~[8]のいずれかに記載の着色剤、樹脂、重合性化合物及び重合開始剤を含む着色硬化性樹脂組成物。
[10][9]に記載の着色硬化性樹脂組成物から形成されるカラーフィルタ。
[11][10]に記載のカラーフィルタを含む液晶表示装置。
R3、R4、R5、R6、R7、R8、R9及びR10は、それぞれ独立して、水素原子、ハロゲン原子、シアノ基、カルボキシル基、ニトロ基、炭素数1~20のアルキル基、炭素数1~20のアルコキシ基、アクリロイル基を含む基、メタクリロイル基を含む基又はケイ素原子を含む基を表す。
ただし、R1、R2、R3、R4、R5、R6、R7、R8、R9及びR10のうち、少なくとも1つはアクリロイル基を含む基、メタクリロイル基を含む基又はケイ素原子を含む基である。]
シクロプロピル基、シクロブチル基、シクロペンチル基、シクロヘキシル基、シクロヘプチル基、シクロオクチル基及びトリシクロデシル基等の炭素数3~20の脂環式飽和炭化水素基が挙げられる。
R1及びR2で表されるアリール基としては、フェニル基、o-トリル基、m-トリル基、p-トリル基、2,3-ジメチルフェニル基、2,4-ジメチルフェニル基、2,5-ジメチルフェニル基、2,6-ジメチルフェニル基、3,4-ジメチルフェニル基、3,5-ジメチルフェニル基、2-エチルフェニル基、3-エチルフェニル基、4-エチルフェニル基等のアルキル基などが置換していてもよいフェニル基が挙げられ、好ましくはトリル基またはジメチルフェニル基である。
アクリロイル基を含む基の炭素数は、通常、3~16であり、好ましくは3~12であり、より好ましくは3~8である。
メタクリロイル基を含む基の炭素数は、通常、4~17であり、好ましくは4~13であり、より好ましくは4~9である。
アクリロイル基を含む基は、アクリロイルオキシ基を含む基であることが好ましい。
メタクリロイル基を含む基は、メタクリロイルオキシ基を含む基であることが好ましい。
アクリロイル基を含む基又はメタアクリロイル基を含む基としては、式(Z2)で表される基が好ましい。
R11は、水素原子又は炭素数1~20の1価の飽和炭化水素基を表す。
R16Aは、アクリロイル基又はメタクリロイル基を表す。
*は窒素原子又は炭素原子との結合手を表す。]
R15Aで表される炭素数1~10のアルカンジイル基としては、該アルカンジイル基に含まれる-CH2-が-O-で置換されている基が好ましい。R15A中の-O-の数は1~3が好ましく、より好ましくは1または2、更に好ましくは1である。前記-O-の少なくとも一つは、R16Aと結合していてもよい。なお-CH2-のうち窒素原子又は炭素原子の結合手となる*-CH2-は、-O-、-CO-、-NR11-、-OCO-、-COO-、-OCONH-、-CONH-及び-NHCO-で置換されていないことが好ましい。
水酸基を有していてもよい炭素数1~4のアルキル基としては、メチル基、エチル基、プロピル基、ブチル基、イソプロピル基、イソブチル基、sec-ブチル基及びtert-ブチル基等が挙げられ、メチル基、エチル基、プロピル基またはブチル基が好ましく、より好ましくはエチル基である。
シクロプロピル基、シクロブチル基、シクロペンチル基、シクロヘキシル基、シクロヘプチル基、シクロオクチル基及びトリシクロデシル基等の炭素数3~20の脂環式飽和炭化水素基が挙げられる。
R11は、炭素数1~4のアルキル基又は水素原子であることが好ましく、メチル基又は水素原子であることがより好ましい。
ケイ素原子を含む基の炭素数は、通常、1~30であり、好ましくは1~20であり、より好ましくは1~10である。
ケイ素原子を含む基としては、式(Z1)で表される基が好ましい。
R10は、水素原子又は炭素数1~20の1価の飽和炭化水素基を表す。
R12A、R13A及びR14Aは、それぞれ独立して、水素原子、ヒドロキシ基、炭素数1~4のアルキル基又は炭素数1~4のアルコキシ基を表す。
*は窒素原子又は炭素原子との結合手を表す。]
R11Aのアルカンジイル基の水素原子を置換してもよい炭素数1~4のアルキル基としては、メトキシ基、エトキシ基、プロポキシ基、イソプロポキシ基、n-ブトキシ基、sec-ブトキシ基及びtert-ブトキシ基が挙げられる。
R12A、R13A及びR14Aで表される炭素数1~4のアルコキシ基としては、メトキシ基、エトキシ基、プロポキシ基、イソプロポキシ基、n-ブトキシ基、sec-ブトキシ基及びtert-ブトキシ基が挙げられる。
R12A、R13A及びR14Aは、すべて同じ基であることが好ましい。
R12A、R13A及びR14Aは、それぞれ独立して、炭素数1~4のアルキル基または炭素数1~4のアルコキシ基であることが好ましく、炭素数1~2のアルキル基または炭素数1~2のアルコキシ基がより好ましく、メチル基が更に好ましい。
R7、R8、R9及びR10は、それぞれ独立に、水素原子、炭素数1~20のアルキル基又はカルボキシル基であることが好ましく、水素原子、炭素数1~8のアルキル基又はカルボキシル基であることがより好ましく、水素原子又はカルボキシル基であることがさらに好ましい。
R7、R8、R9及びR10のうち少なくとも1つが、アクリロイル基を含む基、メタクリロイル基を含む基又はケイ素原子を含む基であることが好ましく、R7、R8、R9及びR10のいずれか1つが、アクリロイル基を含む基、メタクリロイル基を含む基又はケイ素原子を含む基であることが好ましい。
またR8及びR9のうち少なくとも1つは、アクリロイル基を含む基、メタクリロイル基を含む基又はケイ素原子を含む基であることが好ましく、R7及びR10が水素原子であり、R8及びR9のうち少なくとも1つ、より好ましくはR8またはR9のいずれか一方が、アクリロイル基を含む基、メタクリロイル基を含む基又はケイ素原子を含む基であることが好ましい。
具体的には、R5=水素原子である式(Z)で表される化合物は、式(2-A)で表される化合物、式(2-B)で表される化合物及びシアノ酢酸エチルを、安息香酸及び溶媒存在下、環化反応させることにより製造することができる。
反応温度は、0℃~200℃が好ましく、100℃~150℃がより好ましい。反応時間は、1時間~24時間が好ましく、8時間~16時間がより好ましい。前記溶媒としては、メタノール、エタノール、2-プロパノール、1-ブタノール、1-ペンタノール、1-オクタノール又はN-メチルピロリドン等が挙げられ、1-ペンタノールが好ましい。
シアノ酢酸エチルの使用量は、式(2-B)で表される化合物1モルに対して、好ましくは1モル~10モルであり、より好ましくは1~5モルであり、更に好ましくは1モルである。
安息香酸の使用量は、式(2-B)で表される化合物1モルに対して、好ましくは0.1モル~3モルであり、より好ましくは0.3~0.4モルである。
R5=水素原子である式(Z)で表される化合物を得た後、公知の方法を用いて、R5に任意の置換基を導入してもよい。
同様に、R8がケイ素原子を含む基である化合物(Z)は、式(z5b)で表される化合物と式(z6)で表される化合物とを反応させることにより得ることができる。式(z5b)で表される化合物は、式(2-A)で表される化合物と、式(z4b)で表される化合物とを、ジアゾカップリングすることにより製造することができる。
なお本明細書では、式(z5a)で表される化合物と式(z5b)で表される化合物を総称して式(z5)で表される化合物と説明する場合がある。
R114及びR115は、それぞれ独立して、親水性基を表す。
R116は、ケイ素原子を含む基を表す。
R1、R2、R3、R4、R5、R6、R7、R8、R9及びR10は、上記と同じ意味を表す。]
R114及びR115で表される親水性基としては、ヒドロキシ基、カルボキシ基等が挙げられる。ただし、R114とR115とが同じ基を表すことはなく、R114がカルボキシル基でありR115がヒドロキシル基であることが好ましい。
R116で表されるケイ素原子を含む基としては、基の構成要素としてケイ素原子を含む基を表し、好ましくは式(Z1)で表される基である。
*はR115との結合手を表す。]
*-R113-R116(*は、炭素原子との結合手を表す)で表される基が、化合物(Z)におけるR8及びR9に相当する。
反応の際、反応をスムーズに進行させるために、酸性触媒を加えるとさらに好ましい。
酸性触媒としては、硫酸、塩酸等の鉱酸等が挙げられる。
これらの触媒の使用量は任意であるが、好ましくは式(z6)で表される化合物1モルに対して、0.01~4モル、さらに好ましくは、0.8~2モルである。
R9がアクリロイル基を含む基又はメタクリロイル基を含む基である化合物(Z)は、式(z8b)で表される化合物と式(z9)で表される化合物とを反応させることにより得ることができる。式(z8b)で表される化合物は、式(2-A)で表される化合物と、式(z7b)で表される化合物とを反応させることにより製造することができる。
なお本明細書では、式(z8a)で表される化合物と式(z8b)で表される化合物を総称して式(z8)で表される化合物と説明する場合がある。
R110は、アクリロイル基を含む基又はメタクリロイル基を含む基を表す。
R112は、ハロゲン原子を表す。
R1、R2、R3、R4、R5、R6、R7、R8、R9及びR10は、上記と同じ意味を表す。]
R112で表されるハロゲン原子としては、塩素原子、臭素原子等が挙げられる。
R110で表されるアクリロイル基を含む基又はメタクリロイル基を含む基としては、基の構成単位として、アクリロイル基又はメタクリロイル基を少なくとも1つ有している基が挙げられる。
*-R111-R110(*は、炭素原子との結合手を表す。)で表される基が、化合物(Z)におけるR8及びR9に相当する。
反応の際、反応をスムーズに進行させるために、酸性触媒を加えるとさらに好ましい。酸性触媒としては、硫酸、塩酸等の鉱酸等が挙げられる。
これらの触媒の使用量は任意であるが、好ましくは式(z9)で表される化合物1モルに対して、0.01~4モル、さらに好ましくは、0.8~2モルである。
着色剤(A)は、化合物(Z)を2種以上用いてもよい。また、着色剤(A)は、化合物(Z)以外の染料又は緑色顔料(P)を用いてもよい。
本発明の着色硬化性樹脂組成物は、さらに溶剤(E)及びレベリング剤(F)からなる群から選ばれる少なくとも一種を含むことが好ましい。
本発明の着色硬化性樹脂組成物は、さらに重合開始助剤(D1)を含んでもよい。
本明細書において、各成分として例示する化合物は、特に断りのない限り、単独で又は複数種を組合せて使用することができる。
緑色顔料(P)は、ハロゲン化銅フタロシアニン顔料及びハロゲン化亜鉛フタロシアニン顔料からなる群から選ばれる少なくとも一種であることが好ましく、
塩素化銅フタロシアニン顔料、臭素化銅フタロシアニン顔料及び臭素化亜鉛フタロシアニン顔料からなる群から選ばれる少なくとも一種であることがより好ましく、
C.I.ピグメントグリーン36及び58からなる群から選ばれる少なくとも一種であることがさらに好ましい。
昇華性試験後の色差が小さいことから、緑色顔料(P)はハロゲン化銅フタロシアニン顔料が好ましく、塩素化銅フタロシアニン顔料及び臭素化銅フタロシアニン顔料からなる群から選ばれる少なくとも一種であることがより好ましく、C.I.ピグメントグリーン36が更に好ましい。
具体的には、C.I.ピグメントイエロー1、3、12、13、14、15、16、17、20、24、31、53、83、86、93、94、109、110、117、125、128、137、138、139、147、148、150、153、154、166、173、180、194、214などの黄色顔料;
C.I.ピグメントブルー15、15:3、15:4、15:6、60などの青色顔料;等が挙げられる。
緑色顔料(P)を含む場合、その含有率は、着色剤(A)の総量に対して、好ましくは10質量%以上99.99質量%以下であり、より好ましくは20質量%以上99.9質量%以下であり、さらに好ましくは35質量%以上99質量%以下であり、さらにより好ましくは40質量%以上98質量%以下である。
緑色顔料(P)を含む場合、化合物(Z)と緑色顔料(P)の含有量比〔化合物(Z):緑色顔料(P)〕は、好ましくは1:99~50:50、より好ましくは2:98~30:70、更に好ましくは3:97~20:80である。
樹脂(B)は、特に限定されないが、アルカリ可溶性樹脂であることが好ましく、不飽和カルボン酸及び不飽和カルボン酸無水物からなる群から選ばれる少なくとも一種に由来する構造単位を有する付加重合体がより好ましい。このような樹脂としては、以下の樹脂[K1]~[K6]等が挙げられる。
樹脂[K1]不飽和カルボン酸及び不飽和カルボン酸無水物からなる群から選ばれる少なくとも一種(a)(以下「(a)」という場合がある)と、炭素数2~4の環状エーテル構造とエチレン性不飽和結合とを有する単量体(b)(以下「(b)」という場合がある)との共重合体;
樹脂[K2](a)と(b)と、(a)と共重合可能な単量体(c)(ただし、(a)及び(b)とは異なる。)(以下「(c)」という場合がある)との共重合体;
樹脂[K3](a)と(c)との共重合体;
樹脂[K4](a)と(c)との共重合体に(b)を反応させた樹脂;
樹脂[K5](b)と(c)との共重合体に(a)を反応させた樹脂;
樹脂[K6](b)と(c)との共重合体に(a)を反応させ、さらにカルボン酸無水物を反応させた樹脂。
マレイン酸、フマル酸、シトラコン酸、メサコン酸、イタコン酸、3-ビニルフタル酸、4-ビニルフタル酸、3,4,5,6-テトラヒドロフタル酸、1,2,3,6-テトラヒドロフタル酸、ジメチルテトラヒドロフタル酸、1、4-シクロヘキセンジカルボン酸等の不飽和ジカルボン酸類;
メチル-5-ノルボルネン-2,3-ジカルボン酸、5-カルボキシビシクロ[2.2.1]ヘプト-2-エン、5,6-ジカルボキシビシクロ[2.2.1]ヘプト-2-エン、5-カルボキシ-5-メチルビシクロ[2.2.1]ヘプト-2-エン、5-カルボキシ-5-エチルビシクロ[2.2.1]ヘプト-2-エン、5-カルボキシ-6-メチルビシクロ[2.2.1]ヘプト-2-エン、5-カルボキシ-6-エチルビシクロ[2.2.1]ヘプト-2-エン等のカルボキシ基を含有するビシクロ不飽和化合物類;
無水マレイン酸、シトラコン酸無水物、イタコン酸無水物、3-ビニルフタル酸無水物、4-ビニルフタル酸無水物、3,4,5,6-テトラヒドロフタル酸無水物、1,2,3,6-テトラヒドロフタル酸無水物、ジメチルテトラヒドロフタル酸無水物、5,6-ジカルボキシビシクロ[2.2.1]ヘプト-2-エン無水物等の不飽和ジカルボン酸類無水物;
こはく酸モノ〔2-(メタ)アクリロイルオキシエチル〕、フタル酸モノ〔2-(メタ)アクリロイルオキシエチル〕等の2価以上の多価カルボン酸の不飽和モノ〔(メタ)アクリロイルオキシアルキル〕エステル類;
α-(ヒドロキシメチル)アクリル酸のような、同一分子中にヒドロキシ基及びカルボキシ基を含有する不飽和アクリレート類等が挙げられる。
これらのうち、共重合反応性の点や得られる樹脂のアルカリ水溶液への溶解性の点から、アクリル酸、メタクリル酸、無水マレイン酸等が好ましい。
尚、本明細書において、「(メタ)アクリル酸」とは、アクリル酸及びメタクリル酸よりなる群から選ばれる少なくとも1種を表す。「(メタ)アクリロイル」及び「(メタ)アクリレート」等の表記も、同様の意味を有する。
Xa及びXbは、単結合、*-Rc-、*-Rc-O-、*-Rc-S-又は*-Rc-NH-を表す。
Rcは、炭素数1~6のアルカンジイル基を表す。
*は、Oとの結合手を表す。]
水素原子がヒドロキシで置換されたアルキル基としては、ヒドロキシメチル基、1-ヒドロキシエチル基、2-ヒドロキシエチル基、1-ヒドロキシプロピル基、2-ヒドロキシプロピル基、3-ヒドロキシプロピル基、1-ヒドロキシ-1-メチルエチル基、2-ヒドロキシ-1-メチルエチル基、1-ヒドロキシブチル基、2-ヒドロキシブチル基、3-ヒドロキシブチル基、4-ヒドロキシブチル基等が挙げられる。
Ra及びRbとしては、好ましくは水素原子、メチル基、ヒドロキシメチル基、1-ヒドロキシエチル基、2-ヒドロキシエチル基が挙げられ、より好ましくは水素原子、メチル基が挙げられる。
Xa及びXbとしては、好ましくは単結合、メチレン基、エチレン基、*-CH2-O-及び*-CH2CH2-O-が挙げられ、より好ましくは単結合、*-CH2CH2-O-が挙げられる(*はOとの結合手を表す)。
2-ヒドロキシエチル(メタ)アクリレート、2-ヒドロキシプロピル(メタ)アクリレート等のヒドロキシ基含有(メタ)アクリル酸エステル類;
マレイン酸ジエチル、フマル酸ジエチル、イタコン酸ジエチル等のジカルボン酸ジエステル;
ビシクロ[2.2.1]ヘプト-2-エン、5-メチルビシクロ[2.2.1]ヘプト-2-エン、5-エチルビシクロ[2.2.1]ヘプト-2-エン、5-ヒドロキシビシクロ[2.2.1]ヘプト-2-エン、5-ヒドロキシメチルビシクロ[2.2.1]ヘプト-2-エン、5-(2’-ヒドロキシエチル)ビシクロ[2.2.1]ヘプト-2-エン、5-メトキシビシクロ[2.2.1]ヘプト-2-エン、5-エトキシビシクロ[2.2.1]ヘプト-2-エン、5,6-ジヒドロキシビシクロ[2.2.1]ヘプト-2-エン、5,6-ジ(ヒドロキシメチル)ビシクロ[2.2.1]ヘプト-2-エン、5,6-ジ(2’-ヒドロキシエチル)ビシクロ[2.2.1]ヘプト-2-エン、5,6-ジメトキシビシクロ[2.2.1]ヘプト-2-エン、5,6-ジエトキシビシクロ[2.2.1]ヘプト-2-エン、5-ヒドロキシ-5-メチルビシクロ[2.2.1]ヘプト-2-エン、5-ヒドロキシ-5-エチルビシクロ[2.2.1]ヘプト-2-エン、5-ヒドロキシメチル-5-メチルビシクロ[2.2.1]ヘプト-2-エン、5-tert-ブトキシカルボニルビシクロ[2.2.1]ヘプト-2-エン、5-シクロヘキシルオキシカルボニルビシクロ[2.2.1]ヘプト-2-エン、5-フェノキシカルボニルビシクロ[2.2.1]ヘプト-2-エン、5,6-ビス(tert-ブトキシカルボニル)ビシクロ[2.2.1]ヘプト-2-エン、5,6-ビス(シクロヘキシルオキシカルボニル)ビシクロ[2.2.1]ヘプト-2-エン等のビシクロ不飽和化合物類;
N-フェニルマレイミド、N-シクロヘキシルマレイミド、N-ベンジルマレイミド、N-スクシンイミジル-3-マレイミドベンゾエート、N-スクシンイミジル-4-マレイミドブチレート、N-スクシンイミジル-6-マレイミドカプロエート、N-スクシンイミジル-3-マレイミドプロピオネート、N-(9-アクリジニル)マレイミド等のジカルボニルイミド誘導体類;
スチレン、α-メチルスチレン、m-メチルスチレン、p-メチルスチレン、ビニルトルエン、p-メトキシスチレン、アクリロニトリル、メタクリロニトリル、塩化ビニル、塩化ビニリデン、アクリルアミド、メタクリルアミド、酢酸ビニル、1,3-ブタジエン、イソプレン、2,3-ジメチル-1,3-ブタジエン等が挙げられる。
これらのうち、共重合反応性及び耐熱性の点から、スチレン、ビニルトルエン、ベンジル(メタ)アクリレート、トリシクロ[5.2.1.02,6]デカン-8-イル(メタ)アクリレート、N-フェニルマレイミド、N-シクロヘキシルマレイミド、N-ベンジルマレイミド、ビシクロ[2.2.1]ヘプト-2-エン等が好ましい。
(a)に由来する構造単位;2~60モル%
(b)に由来する構造単位;40~98モル%
であることが好ましく、
(a)に由来する構造単位;10~50モル%
(b)に由来する構造単位;50~90モル%
であることがより好ましい。
樹脂[K1]の構造単位の比率が、上記の範囲にあると、着色硬化性樹脂組成物の保存安定性、着色パターンを形成する際の現像性、及び得られるカラーフィルタの耐溶剤性に優れる傾向がある。
(a)に由来する構造単位;2~45モル%
(b)に由来する構造単位;2~95モル%
(c)に由来する構造単位;1~65モル%
であることが好ましく、
(a)に由来する構造単位;5~40モル%
(b)に由来する構造単位;5~80モル%
(c)に由来する構造単位;5~60モル%
であることがより好ましい。
樹脂[K2]の構造単位の比率が、上記の範囲にあると、着色硬化性樹脂組成物の保存安定性、着色パターンを形成する際の現像性、並びに、得られるカラーフィルタの耐溶剤性、耐熱性及び機械強度に優れる傾向がある。
(a)に由来する構造単位;2~60モル%
(c)に由来する構造単位;40~98モル%
であることが好ましく、
(a)に由来する構造単位;10~50モル%
(c)に由来する構造単位;50~90モル%
であることがより好ましい。
樹脂[K3]は、例えば、樹脂[K1]の製造方法として記載した方法と同様に製造することができる。
まず(a)と(c)との共重合体を、樹脂[K1]の製造方法として記載した方法と同様に製造する。この場合、それぞれに由来する構造単位の比率は、樹脂[K3]で挙げたもの同じ比率であることが好ましい。
(a)と(c)との共重合体の製造に引き続き、フラスコ内雰囲気を窒素から空気に置換し、(b)、カルボン酸又はカルボン酸無水物と環状エーテルとの反応触媒(例えばトリス(ジメチルアミノメチル)フェノール等)及び重合禁止剤(例えばハイドロキノン等)等をフラスコ内に入れて、例えば、60~130℃で、1~10時間反応することにより、樹脂[K4]を製造することができる。
(b)の使用量は、(a)100モルに対して、5~80モルが好ましく、より好ましくは10~75モルである。この範囲にすることにより、着色硬化性樹脂組成物の保存安定性、パターンを形成する際の現像性、並びに、得られるパターンの耐溶剤性、耐熱性、機械強度及び感度のバランスが良好になる傾向がある。環状エーテルの反応性が高く、未反応の(b)が残存しにくいことから、樹脂[K4]に用いる(b)としては(b1)が好ましく、さらに(b1-1)が好ましい。
前記反応触媒の使用量は、(a)、(b)及び(c)の合計量100質量部に対して0.001~5質量部が好ましい。前記重合禁止剤の使用量は、(a)、(b)及び(c)の合計量100質量部に対して0.001~5質量部が好ましい。
仕込方法、反応温度及び時間等の反応条件は、製造設備や重合による発熱量等を考慮して適宜調整することができる。なお、重合条件と同様に、製造設備や重合による発熱量等を考慮し、仕込方法や反応温度を適宜調整することができる。
(b)及び(c)に由来する構造単位の比率は、前記の共重合体を構成する全構造単位の合計モル数に対して、それぞれ、
(b)に由来する構造単位;5~95モル%
(c)に由来する構造単位;5~95モル%
であることが好ましく、
(b)に由来する構造単位;10~90モル%
(c)に由来する構造単位;10~90モル%
であることがより好ましい。
前記の共重合体に反応させる(a)の使用量は、(b)100モルに対して、5~80モルが好ましい。環状エーテルの反応性が高く、未反応の(b)が残存しにくいことから、樹脂[K5]に用いる(b)としては(b1)が好ましく、さらに(b1-1)が好ましい。
カルボン酸無水物としては、無水マレイン酸、シトラコン酸無水物、イタコン酸無水物、3-ビニルフタル酸無水物、4-ビニルフタル酸無水物、3,4,5,6-テトラヒドロフタル酸無水物、1,2,3,6-テトラヒドロフタル酸無水物、ジメチルテトラヒドロフタル酸無水物、5,6-ジカルボキシビシクロ[2.2.1]ヘプト-2-エン無水物等が挙げられる。カルボン酸無水物の使用量は、(a)の使用量1モルに対して、0.5~1モルが好ましい。
樹脂(B)の分子量分布[重量平均分子量(Mw)/数平均分子量(Mn)]は、好ましくは1.1~6であり、より好ましくは1.2~4である。
重合性化合物(C)は、重合開始剤(D)から発生した活性ラジカル及び/又は酸によって重合しうる化合物であり、例えば、重合性のエチレン性不飽和結合を有する化合物等が挙げられ、好ましくは(メタ)アクリル酸エステル化合物である。
中でも、ジペンタエリスリトールペンタ(メタ)アクリレート及びジペンタエリスリトールヘキサ(メタ)アクリレートが好ましい。
また、樹脂(B)と重合性化合物(C)との含有量比〔樹脂(B):重合性化合物(C)〕は質量基準で、好ましくは20:80~80:20であり、より好ましくは35:65~80:20である。
重合性化合物(C)の含有量が、前記の範囲内にあると、着色パターン形成時の残膜率及びカラーフィルタの耐薬品性が向上する傾向がある。
重合開始剤(D)は、光や熱の作用により活性ラジカル、酸等を発生し、重合を開始しうる化合物であれば特に限定されることなく、公知の重合開始剤を用いることができる。
重合開始剤(D)としては、アルキルフェノン化合物、トリアジン化合物、アシルホスフィンオキサイド化合物、O-アシルオキシム化合物及びビイミダゾール化合物等が挙げられる。
重合開始助剤(D1)は、重合開始剤によって重合が開始された重合性化合物の重合を促進するために用いられる化合物、もしくは増感剤である。重合開始助剤(D1)を含む場合、通常、重合開始剤(D)と組み合わせて用いられる。
重合開始助剤(D1)としては、アミン化合物、アルコキシアントラセン化合物、チオキサントン化合物及びカルボン酸化合物等が挙げられる。
溶剤(E)は、特に限定されず、当該分野で通常使用される溶剤を用いることができる。例えば、エステル溶剤(分子内に-COO-を含み、-O-を含まない溶剤)、エーテル溶剤(分子内に-O-を含み、-COO-を含まない溶剤)、エーテルエステル溶剤(分子内に-COO-と-O-とを含む溶剤)、ケトン溶剤(分子内に-CO-を含み、-COO-を含まない溶剤)、アルコール溶剤(分子内にOHを含み、-O-、-CO-及び-COO-を含まない溶剤)、芳香族炭化水素溶剤、アミド溶剤、ジメチルスルホキシド等が挙げられる。
芳香族炭化水素溶剤としては、ベンゼン、トルエン、キシレン、メシチレン等が挙げられる。
アミド溶剤としては、N,N-ジメチルホルムアミド、N,N-ジメチルアセトアミド、N-メチルピロリドン等が挙げられる。
中でも、プロピレングリコールモノメチルエーテルアセテート、乳酸エチル、プロピレングリコールモノメチルエーテル、3-エトキシプロピオン酸エチル、エチレングリコールモノメチルエーテル、エチレングリコールモノブチルエーテル、ジエチレングリコールモノメチルエーテル、ジエチレングリコールモノエチルエーテル、3-メトキシブチルアセテート、3-メトキシ-1-ブタノール、4-ヒドロキシ-4-メチル-2-ペンタノン、N,N-ジメチルホルムアミド、N-メチルピロリドン等が好ましく、プロピレングリコールモノメチルエーテルアセテート、プロピレングリコールモノメチルエーテル、エチレングリコールモノブチルエーテル、ジプロピレングリコールメチルエーテルアセテート、乳酸エチル、3-メトキシブチルアセテート、3-メトキシ-1-ブタノール、3-エトキシプロピオン酸エチル、4-ヒドロキシ-4-メチル-2-ペンタノン、N,N-ジメチルホルムアミド、N-メチルピロリドン等がより好ましい。
溶剤(E)の含有量が前記の範囲にあると、塗布時の平坦性が良好になり、またカラーフィルタを形成した際に色濃度が不足しないために表示特性が良好となる傾向がある。
レベリング剤(F)としては、シリコーン系界面活性剤、フッ素系界面活性剤及びフッ素原子を有するシリコーン系界面活性剤等が挙げられる。これらは、側鎖に重合性基を有していてもよい。
シリコーン系界面活性剤としては、分子内にシロキサン結合を有する界面活性剤等が挙げられる。具体的には、トーレシリコーンDC3PA、同SH7PA、同DC11PA、同SH21PA、同SH28PA、同SH29PA、同SH30PA、同SH8400(商品名:東レ・ダウコーニング(株)製)、KP321、KP322、KP323、KP324、KP326、KP340、KP341(信越化学工業(株)製)、TSF400、TSF401、TSF410、TSF4300、TSF4440、TSF4445、TSF-4446、TSF4452及びTSF4460(モメンティブ・パフォーマンス・マテリアルズ・ジャパン合同会社製)等が挙げられる。
本発明の着色硬化性樹脂組成物は、必要に応じて、充填剤、他の高分子化合物、密着促進剤、酸化防止剤、光安定剤、連鎖移動剤等、当該技術分野で公知の添加剤を含んでもよい。
本発明の着色硬化性樹脂組成物は、例えば、着色剤(A)、樹脂(B)、重合性化合物(C)、重合開始剤(D)、並びに必要に応じて用いられる溶剤(E)、レベリング剤(F)、重合開始助剤(D1)及びその他の成分を混合することにより調製できる。
顔料(P)を含む場合の顔料は、予め溶剤(E)の一部又は全部と混合し、顔料の平均粒子径が0.2μm以下程度となるまで、ビーズミルなどを用いて分散させることが好ましい。この際、必要に応じて顔料分散剤、樹脂(B)の一部又は全部を配合してもよい。前記顔料分散剤としては、市販の界面活性剤を用いることができ、シリコーン系、フッ素系、エステル系、カチオン系、アニオン系、ノニオン系、両性、ポリエステル系、ポリアミン系、アクリル系等の界面活性剤等が挙げられる。前記界面活性剤としては、ポリオキシエチレンアルキルエーテル類、ポリオキシエチレンアルキルフェニルエーテル類、ポリエチレングリコールジエステル類、ソルビタン脂肪酸エステル類、脂肪酸変性ポリエステル類、3級アミン変性ポリウレタン類、ポリエチレンイミン類等のほか、商品名でKP(信越化学工業(株)製)、フローレン(共栄社化学(株)製)、ソルパース(ゼネカ(株)製)、EFKA(BASFジャパン(株)社製)、アジスパー(登録商標)(味の素ファインテクノ(株)製)、Disperbyk(ビックケミー社製)等が挙げられ、これらは、それぞれ単独でも2種以上を組合せて用いることができる。このようにして得られた顔料分散液に、残りの成分を、所定の濃度となるように混合することにより、目的の着色硬化性樹脂組成物を調製できる。
化合物(Z)は、予め溶剤(E)の一部又は全部に溶解させて溶液を調製することが好ましい。該溶液を、孔径0.01~1μm程度のフィルタでろ過することが好ましい。
混合後の着色硬化性樹脂組成物を、孔径0.01~10μm程度のフィルタでろ過することが好ましい。
本発明の着色硬化性樹脂組成物から着色パターンを製造する方法としては、フォトリソグラフ法、インクジェット法、印刷法等が挙げられる。中でも、フォトリソグラフ法が好ましい。フォトリソグラフ法は、前記着色硬化性樹脂組成物を基板に塗布し、乾燥させて着色組成物層を形成し、フォトマスクを介して該着色組成物層を露光して、現像する方法である。フォトリソグラフ法において、露光の際にフォトマスクを用いないこと、及び/又は現像しないことにより、上記着色組成物層の硬化物である着色塗膜を形成することができる。このように形成した着色パターンや着色塗膜が本発明のカラーフィルタである。
作製するカラーフィルタの膜厚は、特に限定されず、目的や用途等に応じて適宜調整することができ、例えば、0.1~30μm、好ましくは0.1~20μm、さらに好ましくは0.5~6μmである。
まず、着色硬化性樹脂組成物を基板上に塗布し、加熱乾燥(プリベーク)及び/又は減圧乾燥することにより溶剤等の揮発成分を除去して乾燥させ、平滑な着色組成物層を得る。
塗布方法としては、スピンコート法、スリットコート法、スリット アンド スピンコート法等が挙げられる。
加熱乾燥を行う場合の温度は、30~120℃が好ましく、50~110℃がより好ましい。また加熱時間としては、10秒間~60分間であることが好ましく、30秒間~30分間であることがより好ましい。
減圧乾燥を行う場合は、50~150Paの圧力下、20~25℃の温度範囲で行うことが好ましい。
着色組成物層の膜厚は、特に限定されず、目的とするカラーフィルタの膜厚に応じて適宜選択すればよい。
露光に用いられる光源としては、250~450nmの波長の光を発生する光源が好ましい。例えば、350nm未満の光を、この波長域をカットするフィルタを用いてカットしたり、436nm付近、408nm付近、365nm付近の光を、これらの波長域を取り出すバンドパスフィルタを用いて選択的に取り出したりしてもよい。具体的には、水銀灯、発光ダイオード、メタルハライドランプ、ハロゲンランプ等が挙げられる。
露光面全体に均一に平行光線を照射したり、フォトマスクと着色組成物層が形成された基板との正確な位置合わせを行うことができるため、マスクアライナ及びステッパ等の露光装置を使用することが好ましい。
現像液としては、例えば、水酸化カリウム、炭酸水素ナトリウム、炭酸ナトリウム、水酸化テトラメチルアンモニウム等のアルカリ性化合物の水溶液が好ましい。これらのアルカリ性化合物の水溶液中の濃度は、好ましくは0.01~10質量%であり、より好ましくは0.02~5質量%であり、さらにより好ましくは0.03~5質量%である。さらに、現像液は、界面活性剤を含んでいてもよい。
現像方法は、パドル法、ディッピング法及びスプレー法等のいずれでもよい。さらに現像時に基板を任意の角度に傾けてもよい。
現像後は、水洗することが好ましい。
実施例及び比較例中、含有量ないし使用量を表す%及び部は、特記ない限り、質量基準である。
化合物の構造は、質量分析(LC;Agilent製1200型、MASS;Agilent製LC/MSD6130型)で確認した。
3-アミノ-4-ヒドロキシ安息香酸(東京化成工業(株)製)10部、4-(ジエチルアミノ)サリチルアルデヒド(東京化成工業(株)製)12.8部、安息香酸(東京化成工業(株)製)2.73部、1-ペンタノール(東京化成工業(株)製)157部及びシアノ酢酸エチル(東京化成工業(株)製)7.43部を混合し、120℃で3時間攪拌し、混合物(1)を得た。
シアノ酢酸エチル(東京化成工業(株)製)7.46部、安息香酸(東京化成工業(株)製)2.79部、1-ペンタノール(東京化成工業(株)製)49.8部及び4-(ジエチルアミノ)サリチルアルデヒド(東京化成工業(株)製)12.7部を加え、120℃で14時間攪拌し、混合物(2)を得た。
得られた混合物(1)と混合物(2)とを混合し、さらにシアノ酢酸エチル(東京化成工業(株)製)3.76部、安息香酸(東京化成工業(株)製)1.41部、1-ペンタノール(東京化成工業(株)製)52.5部及び4-(ジエチルアミノ)サリチルアルデヒド(東京化成工業(株)製)6.35部を加え、120℃で8時間攪拌した。上記の反応液を室温まで冷却後、析出した結晶を吸引ろ過の残渣として得た。この残渣にテトラヒドロフラン140部を加え、70℃で1時間撹拌した後、不溶物を吸引ろかの残渣として得た。この残渣にテトラヒドロフラン120部を加え、70℃で1時間撹拌した後、不溶物を吸引ろかの残渣として得た。この残渣にN,N-ジメチルホルムアミド340部を加え、90℃に加熱して溶解させた後、0℃~5℃で静置した。析出した結晶を吸引ろ過の残渣として得た。この残渣を、60℃で減圧乾燥して、式(Ad1-1)で表される化合物5.69部を得た。
(質量分析)イオン化モード=ESI+: m/z= 479.2[M+1]+
Exact Mass: 478.2
実施例1において、3-アミノ-4-ヒドロキシ安息香酸の代わりに下記式(d-1)で表される化合物を用いる他は、実施例1と同様に合成し、式(Ad1-2)で表される化合物を得た。
(質量分析)イオン化モード=ESI+: m/z= 419.4[M+1]+
Exact Mass: 418.4
還流冷却器、滴下ロート及び撹拌機を備えたフラスコ内に窒素を適量流して窒素雰囲気とし、プロピレングリコールモノメチルエーテルアセテート100部を入れ、撹拌しながら85℃まで加熱した。次いで、該フラスコ内に、メタクリル酸19部、3,4-エポキシトリシクロ[5.2.1.02,6]デカン-8-イルアクリレート及び3,4-エポキシトリシクロ[5.2.1.02,6]デカン-9-イルアクリレートの混合物(含有比はモル比で50:50)171部をプロピレングリコールモノメチルエーテルアセテート40部に溶解した溶液を滴下ポンプを用いて約5時間かけて滴下した。一方、重合開始剤2,2’-アゾビス(2,4-ジメチルバレロニトリル)26部をプロピレングリコールモノメチルエーテルアセテート120部に溶解した溶液を別の滴下ポンプを用いて約5時間かけてフラスコ内に滴下した。重合開始剤の滴下が終了した後、約3時間同温度に保持し、その後室温まで冷却して、固形分43.5%の共重合体(樹脂B1)の溶液を得た。得られた樹脂B1の重量平均分子量は8000、分子量分布は1.98、固形分換算の酸価は53mgKOH/gであった。
実施例3
着色剤(A):C.I.ピグメントグリーン58(顔料) 27部;
アクリル系顔料分散剤 12部;
樹脂(B):樹脂B1(固形分換算) 9.5部;及び
溶剤(E):プロピレングリコールモノメチルエーテルアセテート
180部;
を混合し、ビーズミルを用いて顔料を十分に分散させた顔料分散液(3)を得た。
樹脂(B):樹脂B1(固形分換算) 40部;
重合性化合物(C):ジペンタエリスリトールヘキサアクリレート(KAYARAD(登録商標) DPHA;日本化薬(株)製) 49部;
重合開始剤(D):N-ベンゾイルオキシ-1-(4-フェニルスルファニルフェニル)オクタン-1-オン-2-イミン(イルガキュア(登録商標)OXE-01;BASF社製;O-アシルオキシム化合物)
9.8部;
溶剤(E):プロピレングリコールモノメチルエーテルアセテート
670部;
レベリング剤(F):ポリエーテル変性シリコーンオイル(トーレシリコーンSH8400;東レダウコーニング(株)製) 0.15部;並びに
顔料分散液(3) 228.5部;
を混合して着色硬化性樹脂組成物(J1)を得た。
着色剤(A)のC.I.ピグメントグリーン58(顔料)をC.I.ピグメントグリーン36(顔料)に代える以外は、実施例3と同様にして、着色硬化性樹脂組成物(J2)を得た。
着色剤(A)の式(Z-1)で表される化合物を式(Z-41)で表される化合物に代える以外は、実施例3と同様にして、着色硬化性樹脂組成物(J3)を得た。
着色剤(A)のC.I.ピグメントグリーン58(顔料)をC.I.ピグメントグリーン36(顔料)に代える以外は、実施例5と同様にして、着色硬化性樹脂組成物(J4)を得た。
着色剤(A):C.I.ピグメントグリーン58(顔料) 27部;
アクリル系顔料分散剤 12部;
樹脂(B):樹脂B1(固形分換算) 9.5部;及び
溶剤(E):プロピレングリコールモノメチルエーテルアセテート
180部;
を混合し、ビーズミルを用いて顔料を十分に分散させた顔料分散液(5)を得た。
樹脂(B):樹脂B1(固形分換算) 40部;
重合性化合物(C):ジペンタエリスリトールヘキサアクリレート(KAYARAD(登録商標) DPHA;日本化薬(株)製) 49部;
重合開始剤(D):N-ベンゾイルオキシ-1-(4-フェニルスルファニルフェニル)オクタン-1-オン-2-イミン(イルガキュア(登録商標)OXE-01;BASF社製;O-アシルオキシム化合物)
9.8部;
溶剤(E):プロピレングリコールモノメチルエーテルアセテート
670部;
レベリング剤(F):ポリエーテル変性シリコーンオイル(トーレシリコーンSH8400;東レダウコーニング(株)製) 0.15部;並びに
顔料分散液(5) 228.5部;
を混合して着色硬化性樹脂組成物(J5)を得た。
膜厚は、DEKTAK3;日本真空技術(株)製を用いて膜厚を測定した。
樹脂:メタクリル酸/ベンジルメタクリレート(モル比:30/70)共重合体(田岡化学工業(株)製、平均分子量10700、酸価70mgKOH/g)33.8%プロピレングリコールモノメチルエーテルアセテート溶液 40.2部;
重合性化合物:ジペンタエリスリトールヘキサアクリレート(KAYARAD(登録商標) DPHA;日本化薬(株)製) 5.8部;
重合開始剤:N-ベンゾイルオキシ-1-(4-フェニルスルファニルフェニル)オクタン-1-オン-2-イミン(イルガキュア(登録商標)OXE01;BASFジャパン社製) 0.58部;
レベリング剤:ポリエーテル変性シリコーン(トーレシリコーンSH8400;東レダウコーニング(株)製) 0.01部;
溶剤:プロピレングリコールモノメチルエーテル 46.6部;
溶剤:プロピレングリコールモノメチルエーテルアセテート
6.8部;
を混合して昇華性試験用樹脂組成物(SJS)を得た。
2インチ角のガラス基板(イーグルXG;コーニング社製)上に、上記で得た昇華性試験用樹脂組成物(SJS)をスピンコート法で塗布し、100℃3分間で揮発成分を揮発させた。冷却後、露光機(TME-150RSK;トプコン(株)製)を用いて、大気雰囲気下、150mJ/cm2の露光量(365nm基準)で光照射した。オーブン中、220℃で2時間加熱して昇華性試験用樹脂塗布膜(SJSM)(膜厚2.2μm)を形成した。
[着色パターンの作製と昇華性評価]
2インチ角のガラス基板(イーグルXG;コーニング社製)上に、実施例3で得た着色硬化性樹脂組成物(J1)をスピンコート法で塗布した後、100℃で3分間プリベークして着色組成物層を形成した。冷却後、着色組成物層が形成された基板と石英ガラス製フォトマスクとの間隔を200μmとして、露光機(TME-150RSK;トプコン(株)製)を用いて、大気雰囲気下、80mJ/cm2の露光量(365nm基準)で露光した。尚、フォトマスクとしては、100μmのラインアンドスペースパターンが形成されたものを使用した。露光後の着色組成物層を、非イオン系界面活性剤0.12%と水酸化カリウム0.04%とを含む水溶液に25℃で70秒間浸漬させて現像し、水洗した。膜厚を測定した。結果を表1に示す。
この着色塗布膜と上記で得た昇華性試験用樹脂塗布膜(SJSM)とを、70μmの間隔を空けた状態で対向させ、230℃で10分間ポストベークを行うことにより、着色パターンを得た。昇華性試験用樹脂塗布膜(SJSM)の加熱前後の色差(ΔEab*)を測色機(OSP-SP-200;OLYMPUS社製)を用いて測定した。色差(ΔEab*)は、4.0であった。色差(ΔEab*)が5.0以上であれば、着色剤が昇華性を有することを示す。結果を表1に示す。表1において、○は、着色剤が昇華性を有しないことを、×は、着色剤が昇華性を有することを示す。
実施例3で得た着色硬化性樹脂組成物(J1)を、ぞれぞれ、着色硬化性樹脂組成物(J2)~着色硬化性樹脂組成物(J5)に代える以外は、実施例7と同様にして、着色パターンを得、昇華性評価を行った。結果を表1に示す。
Claims (11)
- 式(Z)で表される化合物。
[式(Z)中、R1及びR2は、それぞれ独立して、水素原子、炭素数1~20の1価の飽和炭化水素基、アリール基、アクリロイル基を含む基、メタクリロイル基を含む基又はケイ素原子を含む基を表す。
R3、R4、R5、R6、R7、R8、R9及びR10は、それぞれ独立して、水素原子、ハロゲン原子、シアノ基、カルボキシル基、ニトロ基、炭素数1~20のアルキル基、炭素数1~20のアルコキシ基、アクリロイル基を含む基、メタクリロイル基を含む基又はケイ素原子を含む基を表す。
ただし、R1、R2、R3、R4、R5、R6、R7、R8、R9及びR10のうち、少なくとも1つはアクリロイル基を含む基、メタクリロイル基を含む基又はケイ素原子を含む基である。] - ケイ素原子を含む基が、式(Z1)で表される基である請求項1に記載の化合物。
[式中、R11Aは、単結合または炭素数1~10のアルカンジイル基を表し、該アルカンジイル基に含まれる-CH2-は、-O-、-CO-、-NR10-、-OCO-、-COO-、-OCONH-、-CONH-または-NHCO-で置換されていてもよく、該アルカンジイル基に含まれる水素原子は、水酸基を有していてもよい炭素数1~4のアルキル基で置換されていてもよい。
R10は、水素原子又は炭素数1~20の1価の飽和炭化水素基を表す。
R12A、R13A及びR14Aは、それぞれ独立して、水素原子、ヒドロキシ基、炭素数1~4のアルキル基又は炭素数1~4のアルコキシ基を表す。
*は窒素原子又は炭素原子との結合手を表す。] - アクリロイル基を含む基又はメタクリロイル基を含む基が、式(Z2)で表される基である請求項1または2に記載の化合物。
[式中、R15Aは、炭素数1~10のアルカンジイル基を表し、該アルカンジイル基に含まれる-CH2-は、-O-、-CO-、-NR11-、-OCO-、-COO-、-OCONH-、-CONH-または-NHCO-で置換されていてもよく、該アルカンジイル基に含まれる水素原子は、水酸基を有していてもよい炭素数1~4のアルキル基で置換されていてもよい。
R11は、水素原子又は炭素数1~20の1価の飽和炭化水素基を表す。
R16Aは、アクリロイル基又はメタクリロイル基を表す。
*は窒素原子又は炭素原子との結合手を表す。] - 請求項1~3のいずれかに記載の化合物を含む着色剤。
- さらに緑色顔料を含む請求項4に記載の着色剤。
- 緑色顔料が、ハロゲン化銅フタロシアニン顔料及びハロゲン化亜鉛フタロシアニン顔料からなる群から選ばれる少なくとも一種である請求項5に記載の着色剤。
- 緑色顔料が、塩素化銅フタロシアニン顔料、臭素化銅フタロシアニン顔料及び臭素化亜鉛フタロシアニン顔料からなる群から選ばれる少なくとも一種である請求項5又は6に記載の着色剤。
- 緑色顔料が、C.I.ピグメントグリーン36およびC.I.ピグメントグリーン58からなる群から選ばれる少なくとも一種である請求項5~7のいずれかに記載の着色剤。
- 請求項4~8のいずれかに記載の着色剤、樹脂、重合性化合物及び重合開始剤を含む着色硬化性樹脂組成物。
- 請求項9に記載の着色硬化性樹脂組成物から形成されるカラーフィルタ。
- 請求項10に記載のカラーフィルタを含む液晶表示装置。
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| JP2013234319A (ja) * | 2012-04-10 | 2013-11-21 | Sumitomo Chemical Co Ltd | 着色剤分散液 |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107797382A (zh) * | 2016-09-06 | 2018-03-13 | 住友化学株式会社 | 着色组合物 |
| CN107797382B (zh) * | 2016-09-06 | 2022-02-22 | 住友化学株式会社 | 着色组合物 |
Also Published As
| Publication number | Publication date |
|---|---|
| KR20170054422A (ko) | 2017-05-17 |
| TWI663164B (zh) | 2019-06-21 |
| JPWO2016039405A1 (ja) | 2017-06-29 |
| JP7046997B2 (ja) | 2022-04-04 |
| JP6749242B2 (ja) | 2020-09-02 |
| JP2020090676A (ja) | 2020-06-11 |
| CN106795376A (zh) | 2017-05-31 |
| CN106795376B (zh) | 2019-04-19 |
| TW201615638A (zh) | 2016-05-01 |
| KR102397160B1 (ko) | 2022-05-11 |
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