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WO2018159458A1 - Liquide dispersé dans un colorant destiné à des filtres colorés, dispersant, composition de résine colorante photosensible destinée à des filtres colorés, filtre coloré et dispositif d'affichage - Google Patents

Liquide dispersé dans un colorant destiné à des filtres colorés, dispersant, composition de résine colorante photosensible destinée à des filtres colorés, filtre coloré et dispositif d'affichage Download PDF

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Publication number
WO2018159458A1
WO2018159458A1 PCT/JP2018/006529 JP2018006529W WO2018159458A1 WO 2018159458 A1 WO2018159458 A1 WO 2018159458A1 JP 2018006529 W JP2018006529 W JP 2018006529W WO 2018159458 A1 WO2018159458 A1 WO 2018159458A1
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group
general formula
mass
structural unit
color filter
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Japanese (ja)
Inventor
裕史 大島
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DNP Fine Chemicals Co Ltd
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DNP Fine Chemicals Co Ltd
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Priority to JP2019502937A priority Critical patent/JP7011644B2/ja
Publication of WO2018159458A1 publication Critical patent/WO2018159458A1/fr
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    • 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
    • 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

Definitions

  • Color filters are used in these liquid crystal display devices and organic light emitting display devices.
  • the light passing through the color filter is colored as it is into the color of each pixel constituting the color filter, and the light of those colors is synthesized to form a color image.
  • an organic light emitting element emitting white light or an inorganic light emitting element emitting white light may be used.
  • a color filter is used for color adjustment. Under such circumstances, demands for higher luminance, higher contrast, and improved color reproducibility are increasing in color filters.
  • Patent Document 1 satisfies the initial dispersibility and dispersion stability over time of a finely divided pigment dispersant, and further demands for high contrast, high brightness, and high developability of the liquid crystal display element.
  • a pigment dispersant an A block containing a specific repeating unit having an amino group or an ammonium base, and a specific repeating containing an oxygen-containing saturated heterocyclic group or an alkenyl group in the alcohol-derived portion of the carboxylic acid ester
  • the coloring composition for color filters using the block copolymer which has B block containing a unit is disclosed.
  • a solvent such as NMP (N-methyl-2-pyrrolidone) contained in a coating solution to be applied on the ITO film in the next step is formed under the ITO film. It is considered that cracks are likely to occur in the ITO film, which is an inorganic substance, when the colored layer positioned expands.
  • (meth) acryloyl group is superior in storage stability under acid or basicity, and therefore coexisting with acidic group of resin or basic group of dispersant. It is considered that the viscosity stability is further improved because of its excellent stability.
  • the coloring material may sublimate or precipitate and adhere to the colored layer, which may cause foreign matter defects.
  • the present invention uses the specific block copolymer as a dispersant, so that the coloring material being colored is covered with a cured film having a high crosslinking density, thereby sublimating the coloring material. And precipitation can be suppressed.
  • R 2 and R 3 are each independently a hydrogen atom, an alkyl group having 1 to 5 carbon atoms, a phenyl group, or R 2 and R 3 are bonded to form a pyrrolidine ring, It is preferable to form a piperidine ring or a morpholine ring.
  • the (meth) acryloyl group equivalent contained in the side chain in the block copolymer before salt formation is preferably in the range of 100 to 6000, particularly preferably in the range of 250 to 4500. If the (meth) acryloyl group equivalent is not less than the above lower limit, the brightness of the colored layer and the crack resistance of the ITO film are further improved, and if not more than the above upper limit, alkali developability, colorant dispersibility, plate making characteristics Will improve.
  • the (meth) acryloyl group equivalent is a weight average molecular weight per mole of (meth) acryloyl groups in the block copolymer before the salt formation, and is represented by the following mathematical formula (1).
  • Examples of such an alkenyl group include a vinyl group, an allyl group, and a propenyl group.
  • the position of the double bond of the alkenyl group is not limited, but from the viewpoint of the reactivity of the polymer obtained, it is preferable that there is a double bond at the terminal of the alkenyl group.
  • Examples of the aliphatic hydrocarbon substituent such as an alkyl group or an alkenyl group include a nitro group and a halogen atom.
  • the R 5 is preferably selected so as to be excellent in compatibility with a solvent described later.
  • the solvent is generally used as a solvent for a colored resin composition for a color filter.
  • a commonly used solvent such as glycol ether acetate, ether or ester is used, a methyl group, an ethyl group, an isobutyl group, an n-butyl group, a 2-ethylhexyl group, a benzyl group or the like is preferable.
  • the content ratio of the structural unit represented by the general formula (II) is based on the total mass of all the structural units of the B block from the viewpoint of improving the solvent affinity and the colorant dispersibility. On the other hand, it is preferably 30 to 95% by mass, more preferably 40 to 90% by mass.
  • the content rate of the said structural unit is computed from the preparation mass at the time of synthesize
  • the structural unit derived from the hydroxyl group-containing monomer is contained in the B block of the block copolymer before salt formation from the viewpoint of improving the development adhesion.
  • the structural unit derived from the hydroxyl group-containing monomer it is considered that development adhesion is improved because it easily interacts with glass, metal, or the like normally used as a substrate.
  • the structural unit derived from the hydroxyl group-containing monomer is contained in the B block, the development speed is further improved.
  • the structural unit derived from a hydroxyl group-containing monomer and the structural unit derived from an aromatic group-containing monomer are included, the structural unit derived from a hydroxyl group-containing monomer with respect to 1 part by mass of the structural unit derived from the aromatic group-containing monomer Is preferably contained in an amount of 0.15 parts by mass or more, more preferably 0.5 parts by mass or more. It is because it can be set as the thing excellent in image development adhesiveness as it is more than the said lower limit.
  • the structural unit derived from the hydroxyl group-containing monomer is preferably contained in an amount of 15 parts by mass or less, more preferably 7 parts by mass or less, with respect to 1 part by mass of the structural unit of the aromatic group-containing monomer.
  • the glass transition temperature value (Tgi) of the homopolymer is 10 parts per 1 part by mass of the structural unit derived from the aromatic group-containing monomer having a glass transition temperature value (Tgi) of the homopolymer of 10 ° C. or more. It is particularly preferable that the structural unit derived from a hydroxyl group-containing monomer having a temperature of at least ° C. is contained in the above range. It is because the development adhesiveness can be further improved by containing at the above lower limit or more, and the solvent resolubility can be further improved by containing at the above upper limit or less.
  • the hydroxyl group and aromatic group-containing monomer in the structural unit derived from the hydroxyl group and aromatic group-containing monomer includes, for example, 2-hydroxy-3-phenoxypropyl (meth) acrylate, 2-acryloyloxyethyl- Examples include 2-hydroxyethyl-phthalic acid.
  • 2-Hydroxy-3-phenoxypropyl (meth) acrylate has a glass transition temperature value (Tgi) of a homopolymer of 10 ° C. or higher, an effect obtained from a structural unit derived from a hydroxyl group-containing monomer, and aromaticity. It is preferably used since any of the effects obtained from the structural unit derived from the group-containing monomer can be obtained.
  • the weight average molecular weight Mw of the block copolymer is not particularly limited, but is preferably 1000 to 20000, and preferably 2000 to 15000 from the viewpoint of good colorant dispersibility and dispersion stability. More preferably, it is more preferably 3000 to 12000.
  • the weight average molecular weight is determined as a standard polystyrene conversion value by (Mw) and gel permeation chromatography (GPC).
  • the weight average molecular weight Mw of the block copolymer is determined as a standard polystyrene conversion value by GPC (gel permeation chromatography).
  • the acidic group refers to a group that exhibits acidity by releasing protons in water.
  • the acidic group include a carboxy group (—COOH), A sulfo group (—SO 3 H), a phosphono group (—P ( ⁇ O) (OH) 2 ), a phosphinico group (> P ( ⁇ O) (OH)), a boronic acid group (—B (OH) 2 ), A borinic acid group (> BOH) and the like, and an anion in which a hydrogen atom is dissociated such as a carboxylate group (—COO ⁇ ), and a salt of an alkali metal ion such as sodium ion or potassium ion and a salt It may be an acid salt formed.
  • R is a hydrocarbon group and is not particularly limited, but is preferably an alkyl group having 1 to 5 carbon atoms, and is preferably a methyl group or an ethyl group, from the viewpoint of dispersibility and dispersion stability. More preferred.
  • Examples of the compound represented by the general formula (2) include methyl chloride, methyl bromide, ethyl chloride, ethyl bromide, methyl iodide, ethyl iodide, n-butyl chloride, hexyl chloride, octyl chloride, dodecyl chloride, Tetradecyl chloride, hexadecyl chloride, phenethyl chloride, benzyl chloride, benzyl bromide, benzyl iodide, chlorobenzene, ⁇ -chlorophenylacetic acid, ⁇ -bromophenylacetic acid, ⁇ -iodophenylacetic acid, 4-chloromethylbenzoic acid, 4-bromomethyl Examples include benzoic acid, 4-iodophenylbenzoic acid, chloroacetic acid, bromoacetic acid, iodoacetic acid, methyl ⁇ -bromophen
  • Examples of the compound represented by the general formula (3) include monobutyl phosphoric acid, dibutyl phosphoric acid, methyl phosphoric acid, dibenzyl phosphoric acid, diphenyl phosphoric acid, phenylphosphinic acid, phenylphosphonic acid, dimethacryloyloxyethyl acid phosphate, and the like. .
  • At least 1 sort (s) chosen from the group which consists of an organic acid compound and halogenated hydrocarbon may be used individually by 1 type, and may combine 2 or more types. When combining 2 or more types, it is preferable that the total content is in the above range.
  • the salt-type block copolymer is a salt-type block copolymer that is salt-formed by the compound represented by the general formula (1) or (3)
  • an acidic group used for salt formation The acid value is calculated by removing. This is because the acidic group used for salt formation does not function as an acidic group that increases the acid value of the dispersant. Therefore, in this application, the acid value of the salt type block copolymer salt-formed with the compound represented by the general formula (1) or (3) is calculated by a value obtained by the following formula.
  • a black pigment having a high light shielding property in the ink is blended.
  • an inorganic pigment such as carbon black or iron trioxide or an organic pigment such as cyanine black can be used.
  • the coloring material is at least one selected from the group consisting of diketopyrrolopyrrole pigments, quinophthalone pigments, copper phthalocyanine pigments, zinc phthalocyanine pigments, quinophthalone dyes, coumarin dyes, cyanine dyes, and salt-forming compounds of these dyes.
  • or precipitation of a coloring material by using the said dispersant is high, and it is preferable from the point which can form a high-intensity colored layer.
  • the colorant preferably contains at least one selected from the group consisting of diketopyrrolopyrrole pigments, quinophthalone pigments, copper phthalocyanine pigments, zinc phthalocyanine pigments, and quinophthalone dyes.
  • Examples of the diketopyrrolopyrrole pigment include C.I. I. Pigment red 254, 255, 264, 272, and diketopyrrolopyrrole pigments represented by the following general formula (i). I. Pigment Red 254, 272, and at least one selected from diketopyrrolopyrrole pigments in which R 21 and R 22 are each a 4-bromophenyl group in the following general formula (i) are preferable.
  • the color material used in the present invention can be produced by a known method such as a recrystallization method or a solvent salt milling method. Further, a commercially available color material may be used after being refined.
  • the content of the color material is not particularly limited.
  • the content of the color material is 5 to 80 parts by mass, more preferably 8 to 70 parts by mass with respect to 100 parts by mass of the total solid content in the color material dispersion from the viewpoint of dispersibility and dispersion stability. It is preferable to mix.
  • the solvent as described above is preferably within a range of 55 to 95% by mass with respect to the total amount of the color material dispersion containing the solvent. It is preferably in the range of mass%, more preferably in the range of 70 to 88 mass%. When there is too little solvent, a viscosity will rise and a dispersibility will fall easily. Moreover, when there are too many solvents, color material density
  • preliminary dispersion is performed with 2.0 mm zirconia beads having a relatively large bead diameter, and the main dispersion is further performed with 0.1 mm zirconia beads having a relatively small bead diameter. Further, after dispersion, it is preferably filtered through a 0.5 to 2 ⁇ m filter.
  • An acrylic resin such as an acrylic copolymer having a constitutional unit having a carboxy group and a styrene-acrylic copolymer having a carboxy group includes, for example, a carboxy group-containing ethylenically unsaturated monomer and, if necessary, a copolymer. It is a (co) polymer obtained by (co) polymerizing other polymerizable monomers by a known method.
  • the carboxy group-containing ethylenically unsaturated monomer include (meth) acrylic acid, vinyl benzoic acid, maleic acid, maleic acid monoalkyl ester, fumaric acid, itaconic acid, crotonic acid, cinnamic acid, and acrylic acid dimer.
  • Rings aromatic rings such as benzene, naphthalene, anthracene, phenanthrene, and fluorene; chain polycycles such as biphenyl, terphenyl, diphenylmethane, triphenylmethane, and stilbene, and cardo structures represented by the following chemical formula (ii) It is done.
  • the crack resistance can be further improved, the development resistance is further improved, and the thermal contraction of the cured film is suppressed, and the adhesion to the substrate is excellent.
  • the method for introducing an ethylenic double bond into the alkali-soluble resin may be appropriately selected from conventionally known methods.
  • the preferred weight average molecular weight (Mw) of the carboxy group-containing copolymer is preferably in the range of 1,000 to 50,000, more preferably 3,000 to 20,000. If it is less than 1,000, the binder function after curing may be remarkably lowered. If it exceeds 50,000, pattern formation may be difficult during development with an alkali developer.
  • the weight average molecular weight (Mw) of the carboxy group-containing copolymer can be measured by a Shodex GPC System-21H using polystyrene as a standard substance and THF as an eluent.
  • Epoxy (meth) acrylate resin which has a carboxy group Epoxy (meth) obtained by making the reaction product of an epoxy compound and unsaturated group containing monocarboxylic acid react with an acid anhydride. Acrylate compounds are suitable.
  • the epoxy compound, unsaturated group-containing monocarboxylic acid, and acid anhydride can be appropriately selected from known ones.
  • the epoxy (meth) acrylate resin having a carboxy group may be used alone or in combination of two or more.
  • the ethylenically unsaturated bond equivalent in the case where the side chain of the alkali-soluble resin has an ethylenically unsaturated group improves the film strength of the cured film, improves the development resistance, and obtains the effect of excellent adhesion to the substrate. From the viewpoint, it is preferably in the range of 100 to 2000, and particularly preferably in the range of 140 to 1500. When the ethylenically unsaturated bond equivalent is 100 or more, the development resistance and adhesion are excellent. Moreover, since the ratio of the other structural units, such as the structural unit which has the said carboxy group, and the structural unit which has a hydrocarbon ring, can be increased relatively if it is 2000 or less, it is excellent in developability and heat resistance. Yes.
  • the ethylenically unsaturated bond equivalent is determined, for example, by measuring the number of ethylenic double bonds contained in 1 g of the alkali-soluble resin in accordance with the test method for the iodine value described in JIS K 0070: 1992. It may be calculated.
  • a photoinitiator contains an oxime ester system photoinitiator from the point which can improve a sensitivity especially.
  • an oxime ester photoinitiator by using an oxime ester photoinitiator, in-plane line width variation is easily suppressed when a fine line pattern is formed.
  • an oxime ester photoinitiator there is a tendency that the residual film ratio is improved and the effect of suppressing the occurrence of water stain is increased.
  • water stain means that, when a component that enhances alkali developability is used, a trace of water stain is generated after rinsing with pure water after alkali development.
  • the amount of the antioxidant is 1 part by mass of the antioxidant with respect to 100 parts by mass of the total amount of the oxime ester photoinitiator. Is preferably 250 parts by mass, more preferably 3 parts by mass to 80 parts by mass, and still more preferably 5 parts by mass to 45 parts by mass. If it is in the said range, it is excellent in the effect of the said combination.
  • the photosensitive colored resin composition for color filters of the present invention may contain various additives in addition to the antioxidant as necessary.
  • the additive include a polymerization terminator, a chain transfer agent, a leveling agent, a plasticizer, a surfactant, an antifoaming agent, a silane coupling agent, an ultraviolet absorber, and an adhesion promoter.
  • Specific examples of the surfactant and the plasticizer include those described in JP2013-029832A.
  • a silane coupling agent is 0.05 mass part or more and 10.0 mass parts or less with respect to 100 mass parts of total solids in the photosensitive coloring resin composition. More preferably, it is 0.1 parts by mass or more and 5.0 parts by mass or less. If it is more than the said lower limit and below the said upper limit, it is excellent in board
  • the content of the color material is 15 to 65% by mass, more preferably 25 to 25% by weight based on the total solid content of the photosensitive colored resin composition for color filters. It is preferable to mix
  • the content of the dispersant is not particularly limited as long as it can uniformly disperse the coloring material.
  • the content of the dispersant is based on the total solid content of the photosensitive colored resin composition for color filters. And 1 to 40% by mass. Further, it is preferably blended in a proportion of 2 to 30% by mass, particularly preferably 3 to 25% by mass, based on the total solid content of the photosensitive colored resin composition for color filters.
  • the method for producing the photosensitive colored resin composition for a color filter of the present invention is not particularly limited.
  • the colorant dispersion according to the present invention includes an alkali-soluble resin, a polyfunctional monomer, a photoinitiator, and necessary. Depending on the case, it can be obtained by adding other components and mixing them using a known mixing means.
  • the color filter according to the present invention is a color filter comprising at least a substrate and a colored layer provided on the substrate, and at least one of the colored layers is a photosensitive for color filter according to the present invention. It is a cured product of the colored resin composition.
  • Examples of the light source used for exposure include ultraviolet rays such as a low-pressure mercury lamp, a high-pressure mercury lamp, and a metal halide lamp, and an electron beam.
  • the exposure amount is appropriately adjusted depending on the light source used, the thickness of the coating film, and the like.
  • the heating conditions are appropriately selected depending on the blending ratio of each component in the photosensitive colored resin composition for color filter to be used, the thickness of the coating film, and the like.
  • the thickness of the light shielding part is set to about 0.2 to 0.4 ⁇ m in the case of a metal thin film, and is set to about 0.5 to 2 ⁇ m in the case where a black pigment is dispersed or dissolved in a binder resin. Is done.
  • transparent flexible rigid materials such as quartz glass, alkali-free glass, and synthetic quartz plates, or transparent flexible flexible materials such as transparent resin films, optical resin plates, and flexible glasses.
  • transparent flexible rigid materials such as quartz glass, alkali-free glass, and synthetic quartz plates
  • transparent flexible flexible materials such as transparent resin films, optical resin plates, and flexible glasses.
  • the thickness of the transparent substrate is not particularly limited, but for example, a thickness of about 100 ⁇ m to 1 mm can be used according to the use of the color filter of the present invention.
  • the color filter of the present invention may be one in which, for example, an overcoat layer, a transparent electrode layer, an alignment film, a columnar spacer, or the like is formed in addition to the substrate, the light shielding portion, and the colored layer.
  • the transparent anode 71, the hole injection layer 72, the hole transport layer 73, the light emitting layer 74, the electron injection layer 75, and the cathode 76 are sequentially formed on the upper surface of the color filter. Examples thereof include a method and a method in which an organic light emitter 80 formed on another substrate is bonded onto the inorganic oxide film 60.
  • the transparent anode 71, the hole injection layer 72, the hole transport layer 73, the light emitting layer 74, the electron injection layer 75, the cathode 76, and other configurations in the organic light emitting body 80 known structures can be appropriately used.
  • Examples 2 to 14 Synthesis of salt type block copolymers A-2 to A-14
  • the salt type block copolymer A of Example 1 was changed except that the material of the A block was changed to the content shown in Table 1 and the material of the B block was changed to the type and content shown in Table 1.
  • solutions of salt type block copolymers A-2 to A-14 were obtained.
  • 1-Ethoxyethyl methacrylate (EEMA) was used in an equimolar amount with MAA in Table 1.
  • the amount of the organic acid compound or halogenated hydrocarbon used as the salt-forming compound is the mole of the compound relative to 1 mole of the nitrogen moiety (DMMA) of the structural unit represented by the general formula (I).
  • Example 18 Synthesis of salt type block copolymer A-18
  • a 500 ml 4-neck separable flask was decompressed and dried, and then replaced with Ar (argon). While flowing Ar, 100 parts by mass of dehydrated THF, 2.0 parts by mass of methyltrimethylsilyldimethylketene acetal, 0.15 ml of 1M acetonitrile solution of tetrabutylammonium-3-chlorobenzoate (TBACB), and 0.2 parts by mass of mesitylene were added.
  • Ar argon
  • the colored resin composition G1 obtained in (2) above is formed on a glass substrate (“NA35” manufactured by NH Techno Glass Co., Ltd.) having a thickness of 0.7 mm and a size of 100 mm ⁇ 100 mm. After applying using a spin coater, it is dried at 80 ° C. for 3 minutes using a hot plate, irradiated with 60 mJ / cm 2 of ultraviolet light using an ultrahigh pressure mercury lamp, and further post-baked for 30 minutes in a 230 ° C. clean oven. Thus, the colored layer G1 was formed by adjusting the film thickness so that the film thickness after curing was 2.5 ⁇ m.
  • a colored layer was observed in a portion having a mask opening line width of less than 10 ⁇ m
  • a colored layer was observed in a portion having a mask opening line width of 10 ⁇ m or more and less than 20 ⁇ m
  • D A colored layer was not observed in a portion having a mask opening line width of 80 ⁇ m or less.
  • the glass plate on which the colored layer was formed was shower-developed for 60 seconds using a 0.05% by mass potassium hydroxide aqueous solution as an alkaline developer, and further washed with ultrapure water for 60 seconds.
  • the glass substrate was arrange

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  • General Physics & Mathematics (AREA)
  • Nonlinear Science (AREA)
  • Optics & Photonics (AREA)
  • Mathematical Physics (AREA)
  • Crystallography & Structural Chemistry (AREA)
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  • Optical Filters (AREA)
  • Materials For Photolithography (AREA)
  • Emulsifying, Dispersing, Foam-Producing Or Wetting Agents (AREA)
  • Graft Or Block Polymers (AREA)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
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Abstract

L'invention concerne un liquide dispersé dans un colorant destiné à des filtres colorés, qui contient un colorant, un dispersant et un solvant, et le dispersant étant un copolymère séquencé qui contient un bloc qui contient une unité constitutive représentée par la formule générale (I) et un bloc B qui contient au moins une unité constitutive sélectionnée parmi des unités constitutives représentées par la formule générale (B1) et des unités constitutives représentées par la formule générale (B2). (Dans la formule générale (I) et la formule générale (B1), les symboles sont tels que définis dans la description.)
PCT/JP2018/006529 2017-02-28 2018-02-22 Liquide dispersé dans un colorant destiné à des filtres colorés, dispersant, composition de résine colorante photosensible destinée à des filtres colorés, filtre coloré et dispositif d'affichage Ceased WO2018159458A1 (fr)

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JP2019502937A JP7011644B2 (ja) 2017-02-28 2018-02-22 カラーフィルタ用色材分散液、分散剤、カラーフィルタ用感光性着色樹脂組成物、カラーフィルタ、表示装置

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Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2020196198A1 (fr) * 2019-03-27 2020-10-01 富士フイルム株式会社 Composition photodurcissable, produit durci, filtre coloré, élément d'imagerie à semi-conducteurs et dispositif d'affichage d'image
JP2021170089A (ja) * 2020-04-17 2021-10-28 東洋インキＳｃホールディングス株式会社 感光性緑色組成物、カラーフィルタおよび液晶表示装置
JPWO2020166510A1 (ja) * 2019-02-14 2021-11-11 富士フイルム株式会社 硬化性組成物、膜、カラーフィルタ、カラーフィルタの製造方法、固体撮像素子、画像表示装置、及び、高分子化合物
JP2022038599A (ja) * 2020-08-27 2022-03-10 東レ株式会社 ネガ型感光性樹脂組成物、硬化膜および有機ｅｌ表示装置
JP7407330B1 (ja) 2023-03-06 2023-12-28 東洋インキＳｃホールディングス株式会社 感光性組成物、膜、光学フィルタ、固体撮像素子、画像表示装置、及び赤外線センサ

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