WO2013022097A1 - プライマー薄膜を含む構造体及び該構造体の製造方法 - Google Patents
プライマー薄膜を含む構造体及び該構造体の製造方法 Download PDFInfo
- Publication number
- WO2013022097A1 WO2013022097A1 PCT/JP2012/070529 JP2012070529W WO2013022097A1 WO 2013022097 A1 WO2013022097 A1 WO 2013022097A1 JP 2012070529 W JP2012070529 W JP 2012070529W WO 2013022097 A1 WO2013022097 A1 WO 2013022097A1
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- WIPO (PCT)
- Prior art keywords
- thin film
- printing
- mesh
- primer
- coupling agent
- Prior art date
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
- B41N—PRINTING PLATES OR FOILS; MATERIALS FOR SURFACES USED IN PRINTING MACHINES FOR PRINTING, INKING, DAMPING, OR THE LIKE; PREPARING SUCH SURFACES FOR USE AND CONSERVING THEM
- B41N1/00—Printing plates or foils; Materials therefor
- B41N1/24—Stencils; Stencil materials; Carriers therefor
- B41N1/242—Backing sheets; Top sheets; Intercalated sheets, e.g. cushion sheets; Release layers or coatings; Means to obtain a contrasting image, e.g. with a carbon sheet or coating
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
- B41C—PROCESSES FOR THE MANUFACTURE OR REPRODUCTION OF PRINTING SURFACES
- B41C1/00—Forme preparation
- B41C1/14—Forme preparation for stencil-printing or silk-screen printing
- B41C1/147—Forme preparation for stencil-printing or silk-screen printing by imagewise deposition of a liquid, e.g. from an ink jet; Chemical perforation by the hardening or solubilizing of the ink impervious coating or sheet
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
- B41F—PRINTING MACHINES OR PRESSES
- B41F15/00—Screen printers
- B41F15/14—Details
- B41F15/34—Screens, Frames; Holders therefor
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
- B41N—PRINTING PLATES OR FOILS; MATERIALS FOR SURFACES USED IN PRINTING MACHINES FOR PRINTING, INKING, DAMPING, OR THE LIKE; PREPARING SUCH SURFACES FOR USE AND CONSERVING THEM
- B41N1/00—Printing plates or foils; Materials therefor
- B41N1/24—Stencils; Stencil materials; Carriers therefor
- B41N1/247—Meshes, gauzes, woven or similar screen materials; Preparation thereof, e.g. by plasma treatment
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- C—CHEMISTRY; METALLURGY
- C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
- C23C—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THE SURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL
- C23C14/00—Coating by vacuum evaporation, by sputtering or by ion implantation of the coating forming material
- C23C14/04—Coating on selected surface areas, e.g. using masks
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- C—CHEMISTRY; METALLURGY
- C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
- C23C—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THE SURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL
- C23C14/00—Coating by vacuum evaporation, by sputtering or by ion implantation of the coating forming material
- C23C14/06—Coating by vacuum evaporation, by sputtering or by ion implantation of the coating forming material characterised by the coating material
- C23C14/0605—Carbon
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- C—CHEMISTRY; METALLURGY
- C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
- C23C—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THE SURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL
- C23C14/00—Coating by vacuum evaporation, by sputtering or by ion implantation of the coating forming material
- C23C14/06—Coating by vacuum evaporation, by sputtering or by ion implantation of the coating forming material characterised by the coating material
- C23C14/0641—Nitrides
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- C—CHEMISTRY; METALLURGY
- C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
- C23C—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THE SURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL
- C23C14/00—Coating by vacuum evaporation, by sputtering or by ion implantation of the coating forming material
- C23C14/06—Coating by vacuum evaporation, by sputtering or by ion implantation of the coating forming material characterised by the coating material
- C23C14/08—Oxides
- C23C14/081—Oxides of aluminium, magnesium or beryllium
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- C—CHEMISTRY; METALLURGY
- C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
- C23C—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THE SURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL
- C23C14/00—Coating by vacuum evaporation, by sputtering or by ion implantation of the coating forming material
- C23C14/58—After-treatment
- C23C14/5846—Reactive treatment
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- C—CHEMISTRY; METALLURGY
- C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
- C23C—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THE SURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL
- C23C16/00—Chemical coating by decomposition of gaseous compounds, without leaving reaction products of surface material in the coating, i.e. chemical vapour deposition [CVD] processes
- C23C16/22—Chemical coating by decomposition of gaseous compounds, without leaving reaction products of surface material in the coating, i.e. chemical vapour deposition [CVD] processes characterised by the deposition of inorganic material, other than metallic material
- C23C16/30—Deposition of compounds, mixtures or solid solutions, e.g. borides, carbides, nitrides
- C23C16/34—Nitrides
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- C—CHEMISTRY; METALLURGY
- C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
- C23C—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THE SURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL
- C23C16/00—Chemical coating by decomposition of gaseous compounds, without leaving reaction products of surface material in the coating, i.e. chemical vapour deposition [CVD] processes
- C23C16/22—Chemical coating by decomposition of gaseous compounds, without leaving reaction products of surface material in the coating, i.e. chemical vapour deposition [CVD] processes characterised by the deposition of inorganic material, other than metallic material
- C23C16/30—Deposition of compounds, mixtures or solid solutions, e.g. borides, carbides, nitrides
- C23C16/40—Oxides
- C23C16/401—Oxides containing silicon
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- C—CHEMISTRY; METALLURGY
- C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
- C23C—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THE SURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL
- C23C16/00—Chemical coating by decomposition of gaseous compounds, without leaving reaction products of surface material in the coating, i.e. chemical vapour deposition [CVD] processes
- C23C16/22—Chemical coating by decomposition of gaseous compounds, without leaving reaction products of surface material in the coating, i.e. chemical vapour deposition [CVD] processes characterised by the deposition of inorganic material, other than metallic material
- C23C16/30—Deposition of compounds, mixtures or solid solutions, e.g. borides, carbides, nitrides
- C23C16/40—Oxides
- C23C16/405—Oxides of refractory metals or yttrium
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- C—CHEMISTRY; METALLURGY
- C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
- C23C—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THE SURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL
- C23C16/00—Chemical coating by decomposition of gaseous compounds, without leaving reaction products of surface material in the coating, i.e. chemical vapour deposition [CVD] processes
- C23C16/22—Chemical coating by decomposition of gaseous compounds, without leaving reaction products of surface material in the coating, i.e. chemical vapour deposition [CVD] processes characterised by the deposition of inorganic material, other than metallic material
- C23C16/30—Deposition of compounds, mixtures or solid solutions, e.g. borides, carbides, nitrides
- C23C16/42—Silicides
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- C—CHEMISTRY; METALLURGY
- C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
- C23C—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THE SURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL
- C23C16/00—Chemical coating by decomposition of gaseous compounds, without leaving reaction products of surface material in the coating, i.e. chemical vapour deposition [CVD] processes
- C23C16/44—Chemical coating by decomposition of gaseous compounds, without leaving reaction products of surface material in the coating, i.e. chemical vapour deposition [CVD] processes characterised by the method of coating
- C23C16/50—Chemical coating by decomposition of gaseous compounds, without leaving reaction products of surface material in the coating, i.e. chemical vapour deposition [CVD] processes characterised by the method of coating using electric discharges
- C23C16/517—Chemical coating by decomposition of gaseous compounds, without leaving reaction products of surface material in the coating, i.e. chemical vapour deposition [CVD] processes characterised by the method of coating using electric discharges using a combination of discharges covered by two or more of groups C23C16/503 - C23C16/515
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- C—CHEMISTRY; METALLURGY
- C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
- C23C—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THE SURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL
- C23C16/00—Chemical coating by decomposition of gaseous compounds, without leaving reaction products of surface material in the coating, i.e. chemical vapour deposition [CVD] processes
- C23C16/56—After-treatment
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- C—CHEMISTRY; METALLURGY
- C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
- C23C—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THE SURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL
- C23C28/00—Coating for obtaining at least two superposed coatings either by methods not provided for in a single one of groups C23C2/00 - C23C26/00 or by combinations of methods provided for in subclasses C23C and C25C or C25D
- C23C28/04—Coating for obtaining at least two superposed coatings either by methods not provided for in a single one of groups C23C2/00 - C23C26/00 or by combinations of methods provided for in subclasses C23C and C25C or C25D only coatings of inorganic non-metallic material
- C23C28/042—Coating for obtaining at least two superposed coatings either by methods not provided for in a single one of groups C23C2/00 - C23C26/00 or by combinations of methods provided for in subclasses C23C and C25C or C25D only coatings of inorganic non-metallic material including a refractory ceramic layer, e.g. refractory metal oxides, ZrO2, rare earth oxides
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T428/00—Stock material or miscellaneous articles
- Y10T428/24—Structurally defined web or sheet [e.g., overall dimension, etc.]
- Y10T428/24802—Discontinuous or differential coating, impregnation or bond [e.g., artwork, printing, retouched photograph, etc.]
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T428/00—Stock material or miscellaneous articles
- Y10T428/24—Structurally defined web or sheet [e.g., overall dimension, etc.]
- Y10T428/24802—Discontinuous or differential coating, impregnation or bond [e.g., artwork, printing, retouched photograph, etc.]
- Y10T428/24917—Discontinuous or differential coating, impregnation or bond [e.g., artwork, printing, retouched photograph, etc.] including metal layer
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T428/00—Stock material or miscellaneous articles
- Y10T428/249921—Web or sheet containing structurally defined element or component
- Y10T428/249953—Composite having voids in a component [e.g., porous, cellular, etc.]
- Y10T428/249987—With nonvoid component of specified composition
- Y10T428/24999—Inorganic
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T442/00—Fabric [woven, knitted, or nonwoven textile or cloth, etc.]
- Y10T442/10—Scrim [e.g., open net or mesh, gauze, loose or open weave or knit, etc.]
Definitions
- the present invention relates to a structure including a primer thin film, and particularly to a structure including a primer thin film for a fluorine-containing silane coupling agent.
- the present invention also relates to a method for manufacturing the structure.
- a surface modification treatment that imparts oil repellency to a substrate surface by coating the surface of the substrate with a silane coupling agent containing fluorine is known.
- a fluorine coating layer made of a fluorine-containing silane coupling agent on the surface of a screen printing mesh, thereby imparting oil repellency to the mesh and improving the releasability from the printing paste.
- Fluorine-containing silane coupling agents are often formed via a primer thin film rather than directly on the mesh body in order to ensure fixability to the mesh.
- a method is known in which a liquid primer is applied to a mesh body and a fluorine-containing silane coupling agent is applied on the liquid primer (Patent Documents 1 and 2).
- a technology for preventing the electronic component to be transported from sticking to the porous sheet by coating the porous sheet provided at the suction port of the suction collet with a fluorine-containing silane coupling agent are known.
- a liquid primer is often used.
- a primer thin film may be formed on a substrate by a dry process such as a CVD method.
- a dry process such as a CVD method.
- an amorphous carbon film made of an amorphous carbon material such as diamond-like carbon (DLC) formed by a CVD method as a primer thin film has been studied.
- the fluorine-containing silane coupling agent is not sufficiently fixed to the amorphous carbon film.
- various embodiments of the present invention provide a structure that includes a primer film that is formed by a dry process and that binds tightly to a fluorine-containing coupling agent.
- various embodiments of the present invention provide a method for manufacturing the structure.
- the present inventors have disclosed a primer composition containing silicon (Si), titanium (Ti), aluminum (Al), aluminum oxide (Al 2 Ox (x is an arbitrary number)), or zirconium (Zr). It has been found that the layer binds tightly to the silane coupling agent containing fluorine.
- silicon (Si), titanium (Ti), aluminum (Al), aluminum oxide (Al 2 Ox), zirconium (Zr), or a hydroxyl group derived from these oxides is a fluorine-containing silane cup.
- primer layer and the fluorine-containing silane coupling agent are strongly bonded to form a functional group of the ring agent and a covalent bond, a hydrogen bond, and / or a bond other than these by a dehydration condensation reaction.
- primer layer is used interchangeably with the term primer thin film.
- the primer composition according to an embodiment of the present invention includes at least one of silicon, titanium, aluminum, aluminum oxide, and zirconium, and is formed on a substrate surface by a dry process.
- a structure according to an embodiment of the present invention includes a base material, and a primer thin film that includes at least one of silicon, titanium, aluminum, aluminum oxide, or zirconium, and is formed on the surface of the base material by a dry process; Is provided.
- a primer composition comprising at least one of silicon, titanium, aluminum, aluminum oxide, or zirconium may be formed directly on the substrate and indirectly through an intermediate layer. It may be formed.
- a method of manufacturing a structure according to an embodiment of the present invention includes a step of preparing a base material, and a dry process including a thin film containing at least one of silicon, titanium, aluminum, aluminum oxide, or zirconium on the base material. Forming directly or indirectly.
- a structure that includes a primer film that is formed by a dry process and that binds tightly to a fluorine-containing silane coupling agent. Moreover, the manufacturing method of the said structure is provided by various embodiment of this invention.
- the top view which represents typically the whole structure of a screen plate provided with the mesh which concerns on one Embodiment of this invention.
- Sectional drawing which represents typically the screen plate provided with the mesh which concerns on one Embodiment of this invention.
- the figure which shows typically a part of electronic component conveying apparatus provided with the porous sheet which concerns on one Embodiment of this invention.
- the graph which shows the measurement result of the contact angle with the water of Examples 1-9 which performed ultrasonic cleaning for 5 minutes The graph which shows the measurement result of the contact angle with water of Examples 1-3 and Examples 8-9 which performed ultrasonic cleaning for 120 minutes
- the graph which shows the measurement result of the contact angle with the water of Examples 1-7 which performed ultrasonic cleaning for 240 minutes Photograph of printed pattern opening on sample surface of Example 10 Photograph of printed pattern opening on sample surface of Example 11 Photograph of printed pattern opening on sample surface of Comparative Example 2 Photograph of emulsion part on sample surface of Example 10 Photograph of emulsion part on sample surface of Example 11 Photograph of emulsion part on sample surface of Comparative Example 2
- the primer thin film according to an embodiment of the present invention includes at least one of silicon, titanium, aluminum, aluminum oxide, and zirconium, and is formed on a substrate surface by a dry process.
- This primer thin film is used as a primer layer for fixing a fluorine-containing silane coupling agent to various structures.
- the primer thin film which concerns on one Embodiment of this invention is used as a primer layer at the time of forming a fluorine-containing silane coupling agent in the mesh for screen printing.
- FIG. 1 is a plan view schematically showing the overall configuration of the screen plate
- FIG. 2 is a cross-sectional view schematically showing the screen plate according to an embodiment of the present invention.
- a primer thin film according to an embodiment of the present invention is formed on the screen plate.
- primer layer according to the present invention can also be formed in openings such as printing stencils and porous sheets that do not have a screen mesh.
- the screen plate 10 has a mesh 12 made of resin such as polyester, stainless steel (SUS304) or the like stretched on a frame 12 made of iron casting, stainless steel, aluminum alloy or the like.
- the emulsion 14 is partially coated.
- the mesh 16 is created by weaving yarns of various materials and wire diameters.
- the surface roughness, the cross-sectional shape, and the folding method of the yarns constituting the mesh 16 can be appropriately changed according to the application.
- the cross-sectional shape includes, for example, a round shape, an elliptical shape, a quadrangular shape, a polygonal shape, an indefinite shape, and a star shape.
- Examples of the folding method include plain weave, twill fold, and three-dimensional shape fold.
- yarn which comprises the mesh 16 is metals, such as stainless steel, steel, copper, titanium, or tungsten, or these alloys, for example.
- the metal also includes an amorphous metal.
- the yarn constituting the mesh 16 chemical fibers such as polypropylene, polyester, polyethylene, nylon, and vinyl, blended fibers such as rayon, inorganic materials such as carbon fiber and glass fiber, wool, silk, cotton, or Natural material fibers such as cellulose may be used.
- a # 500-19 mesh can be used as the mesh 16.
- the # 500-19 mesh has a wire diameter (fiber yarn) constituting the mesh of 19 ⁇ m, a mesh opening width (aperture, that is, an interval between adjacent wires) of approximately 30 ⁇ m, and a mesh count of 500.
- a mesh count of 500 means that 500 mesh wires exist in a 1 inch width.
- a portion where the fiber yarns intersect vertically (intersection point) can be fixed by a deposit of plating, an adhesive, a vapor deposition film, a sputtered film, or the like.
- This plating deposit is formed by, for example, electrolytic Ni plating, electrolytic Ni—Co alloy plating, or electrolytic Cr plating.
- the intersection of mesh yarns can be crushed to reduce the thickness of the mesh 16 to a thickness corresponding to the thickness of one mesh yarn.
- Specifications such as the material of the mesh 16, the wire diameter, the number of meshes, the uniformity of the size of the mesh opening, the position of the mesh opening, the taper angle of the mesh opening, and the shape of the opening are as described here.
- the present invention is not limited, and can be changed as appropriate according to the printing method, printing pattern, printing object, required durability, and the like.
- the mesh 16 is usually formed by weaving a thread-like material, but it can also be formed by other methods.
- the mesh 16 can be formed by an electroforming method, a printing method, and a photolithography method.
- the mesh 16 is formed by forming a through-hole on the base material by various methods such as laser processing, etching processing, drill processing, punching processing, and electric discharge processing.
- the through hole formed at this time corresponds to the opening of the mesh 16.
- the materials and creation methods described above can be combined as appropriate.
- the edge part of the opening part of the mesh 16 is appropriately chamfered.
- the mesh 16 may be a combination of a plurality of meshes. For example, the same type of meshes or different types of meshes can be combined. *
- a diazo photosensitive emulsion can be used as the emulsion 14, for example.
- a printing pattern opening 18 corresponding to the printing pattern is formed by a photolithography method.
- the print pattern opening 18 is formed so as to penetrate the emulsion 14 in the thickness direction.
- a part of the emulsion 14 is cured by exposing the emulsion 14 coated on the mesh 16 with a mask pattern of a photomask, and then only a portion of the emulsion 14 that has been cured by exposure is cured. Is left on the mesh 16 and the other portions are removed to form the printed pattern opening 18.
- the printed pattern opening 18 is defined by the inner wall 22 of the emulsion 14. Further, instead of directly attaching the mesh 16 on which the printing pattern is formed to the frame body 12, a support screen (not shown) different from the mesh 16 is attached to the frame body 12, and the mesh 16 is attached to the support screen. Also good. In one embodiment, the portion of the support screen that overlaps the mesh 16 is cut with a cutter knife or the like.
- the printed pattern opening 18 can be formed for uses other than photolithography. For example, when the reproducibility of the print pattern is not strictly required, any material capable of forming a print pattern opening such as clay or plaster on the screen mesh can be used.
- the mesh 16 can also be used for solid printing. When the mesh 16 is used for solid printing, it is not necessary to provide the emulsion 14.
- a plate-like or foil-like print pattern holding portion in which the print pattern opening 18 is formed may be provided.
- This printed pattern holding part can be formed from various materials, such as a metal, an alloy, resin, or a ceramic material, for example.
- the metal used as the material for the print pattern holding unit include steel, copper, Ni, gold, silver, zinc, aluminum, and titanium.
- alloys used as the material for the printed pattern holding portion include aluminum alloys, titanium alloys, stainless steel alloys, binary alloys such as chromium-molybdenum steel alloys, Ni-Co alloys or Ni-W alloys, and multi-element alloys. included.
- the resin used as the material for the print pattern holding unit examples include polypropylene, polyester, polyethylene, nylon, acrylic, PET, PEN, polyimide, polyimide amide, glass epoxy, and FRP.
- synthetic rubber such as cellulose, glass, ceramics, and nitrile, or natural rubber can be used as a material for the printed pattern holding portion. These materials are appropriately used in combination with other materials.
- a plate-like or foil-like printed pattern holding portion formed from these materials is attached to the mesh 16.
- the print pattern of the print pattern holding unit may be formed before being attached to the mesh 16 or may be formed after being attached.
- the printed pattern holding part having the printed pattern opening is formed by a plating film deposited by, for example, an electroforming method.
- the printed pattern holding unit forms a through-hole on a plate-like or foil-like substrate by laser machining, etching, drilling, punching, electric discharge machining, and / or various other methods. It is produced by forming.
- the mesh 16 is omitted, and the printing pattern holding unit is directly provided on the frame body 12. Further, in another embodiment of the present invention, the frame body 12 is also omitted, and the printing pattern holding unit is mounted on the printing machine directly or by an arbitrary support tool. At least one
- a primer layer containing at least one of silicon, titanium, aluminum, aluminum oxide, or zirconium is formed on the surface of each yarn of the mesh 16. Since the primer thin film is very thin, it is not shown.
- silicon, titanium, aluminum, oxidation oxide is formed around the opening portion of the printing stencil and the inner wall of the opening portion.
- a primer thin film primer layer containing at least one of aluminum or zirconium or a compound can be formed.
- the primer layer made of an amorphous carbon film or a polymer-like carbon film formed by a dry process using plasma contains at least one of silicon, titanium, aluminum, aluminum oxide, or zirconium.
- the primer composition according to an embodiment of the present invention is formed on the surface of the mesh 16 by various plasma sputtering methods such as a bipolar sputtering method, a tripolar sputtering method, a magnetron sputtering method, and a counter target sputtering method, and an ion beam.
- plasma sputtering methods such as a bipolar sputtering method, a tripolar sputtering method, a magnetron sputtering method, and a counter target sputtering method, and an ion beam.
- Various ion beam sputtering methods such as sputtering method and ECR sputtering method, direct current (DC) plasma CVD method, low frequency plasma CVD method, high frequency (RF) plasma CVD method, pulse wave plasma CVD method, microwave plasma CVD method, large Various plasma CVD methods such as atmospheric pressure plasma method (for example, dielectric barrier discharge method), quasi-atmospheric pressure plasma method, direct current application type (DC) ion plating method, holocathode discharge method (HCD method), high frequency excitation method (RF method) ) Etc.
- DC direct current
- HCD holocathode discharge method
- RF method high frequency excitation method
- ion plating methods using ion beams such as various ion plating methods, ion beam vapor deposition methods (IBD methods), ion beam assisted vapor deposition methods (IBAD methods), ion vapor deposition thin film formation methods (IVD methods), or It is formed by various known dry processes such as combinations thereof.
- IBD methods ion beam vapor deposition methods
- IBAD methods ion beam assisted vapor deposition methods
- IVD methods ion vapor deposition thin film formation methods
- a sputtering gas having a predetermined gas pressure and flow rate in a vacuum atmosphere For example, the substrate of the mesh 16 is installed in a film forming apparatus into which an inert gas such as argon gas is introduced, and a Si target, a Ti target, an Al target, an Al 2 O 3 target, or a Zr target is sputtered.
- the primer thin film according to the embodiment of the present invention can be formed on the substrate.
- a product of silicon, titanium, aluminum, aluminum oxide, or zirconium and O or N by reactive sputtering
- a primer thin film made of SiO 2 , SiN 2 , TiO 2 , TiN 2, ZrO 2, etc. may be formed.
- a chemical vapor deposition method plasma CVD method
- a main material for a Si primer layer such as silane (SiH 4 ) or tetraethoxysilane (TEOS) is added to a plasma CVD apparatus in which a workpiece is placed and vacuum is reduced.
- gas or Ti primer layer such as titanium chloride (TiCl 4 ), titanium iodide (TiI 4 ), titanium isopropoxide Ti (i-OC 3 H 7 ) 4 , Si or Ti is contained A primer layer can be formed.
- the main raw material gas such as trimethylaluminum (Al (CH 3 )) 3 ) and aluminum chloride (AlCl 3 ) is mixed with oxygen gas or nitrogen gas as necessary, thereby producing aluminum and A primer layer containing oxygen or nitrogen can be formed.
- oxygen gas or nitrogen gas such as trimethylaluminum (Al (CH 3 )) 3 ) and aluminum chloride (AlCl 3 ) is mixed with oxygen gas or nitrogen gas as necessary, thereby producing aluminum and A primer layer containing oxygen or nitrogen can be formed.
- oxygen gas or nitrogen plasma both the oxygen and nitrogen are applied to the primer thin film.
- polarity is imparted to the primer thin film by containing both or one of oxygen and nitrogen in the primer thin film as described above, so that the chemical adsorption of the primer thin film and the fluorine-containing silane coupling agent and The physical adsorption property (fixing property) can be further improved.
- the primer layer contains zirconium
- it is generated on the surface layer of the primer layer containing zirconium by irradiating the surface layer of the primer layer with high energy by plasma process with oxygen plasma, nitrogen plasma, or both oxygen and nitrogen.
- the oxide layer can be activated.
- the passivation layer formed on the surface layer of the primer layer can be activated without performing hydrothermal treatment, so that surface activation by hydrothermal treatment is difficult. It can be easily applied to printing stencils and porous sheets.
- the primer thin film contains both or one of oxygen and nitrogen to improve the wettability of the thin film with respect to water, and a water-soluble emulsion (liquid emulsion) is applied to a printing screen mesh.
- a water-soluble emulsion liquid emulsion
- the wettability of the emulsion can be improved.
- a primer thin film containing at least one of silicon, titanium, aluminum, aluminum oxide, or zirconium for example, from an amorphous carbon film substantially composed of carbon or carbon and hydrogen
- oxygen plasma it is also possible to irradiate oxygen by oxygen plasma while further forming a layer to be formed and ashing and removing a part or all of the layer made of the amorphous carbon film with oxygen gas.
- carrier gas such as argon, hydrogen, nitrogen, with said main source gas as needed.
- the workpiece on which the primer layer is formed by these dry processes is a member that is susceptible to deformation or damage due to heat (for example, a printing stencil coated with an emulsion)
- a cooling device can be used in the dry process, It may be possible to prevent the workpiece from becoming high temperature by making the film formation time very short.
- the primer layer according to the embodiment of the present invention made of at least one of silicon, titanium, aluminum, aluminum oxide, or zirconium may be formed in an amorphous state as necessary.
- the primer layer containing at least one of silicon, titanium, aluminum, aluminum oxide, or zirconium according to an embodiment of the present invention is formed by plasma (process) with high straightness, it is like a liquid primer. It is difficult to go around unnecessary parts such as the back of the substrate. Therefore, in one embodiment of the present invention, the primer layer can be selectively formed only on a desired surface of the substrate (for example, a stencil printed board surface on which water and oil repellency is to be expressed), and by masking. It is also possible to selectively form only a specific part on the substrate.
- a primer layer can be selectively formed. At this time, it is possible to selectively form the primer layer only on a desired surface while suppressing the wraparound of the mesh wire to the back side. Also, in printing stencils, if water repellency and oil repellency are imparted to the surface on which the printing paste is filled (squeegee surface), the filling property of the printing paste and the rolling property (paste viscosity) due to the paste squeegee are used.
- Control of elasticity may be hindered, causing problems such as printing scraping, but by forming a primer layer by a plasma process with high straightness, a primer layer is selectively formed on the surface opposite to the squeegee surface Such a problem can be avoided.
- the squeegee surface may be formed with an amorphous carbon film consisting essentially of carbon and / or a conventional amorphous carbon film consisting essentially only of hydrogen and carbon.
- a conventional amorphous carbon film is inactive on its surface, and thus hardly causes a binding reaction with a fluorine-containing silane coupling agent. Therefore, a coupling agent such as a fluorine-containing silane coupling agent adhering to the squeegee surface can be easily removed.
- the conventional amorphous carbon film having an inert surface can be formed not only on the squeegee surface but also in any region where it is not desirable to form a water-repellent layer or a water- and oil-repellent layer.
- a printing screen mesh has, for example, a convex portion where mesh wires overlap and a concave portion other than the mesh portion, and also has fine irregularities on the mesh surface, but using a plasma dry process using an electric field.
- the primer layer is first formed on the convex portion where the electric field is concentrated, and then formed on the concave portion. Therefore, by controlling the formation time and / or optimizing the arrangement of shielding plates, workpieces, and / or electrodes in the electric field, the coverage of the mesh by the primer layer (the primer layer occupying the surface area of the mesh is formed). The ratio of the remaining area can be finely controlled.
- an adhesive or ductile primer thin film containing at least one of silicon, titanium, aluminum, aluminum oxide, or zirconium is formed on a screen mesh for printing. Can be bonded and fixed, improving the durability of the screen mesh and preventing distortion deformation.
- the primer thin film layer according to the present invention may be formed on the mesh 16 before the emulsion 14 is applied to the mesh 16, or may be formed on the mesh 16 exposed to the printed pattern opening after the emulsion 14 is applied.
- the primer thin film layer according to the present invention is a plate-like layer in which a print pattern opening 18 is formed after the mesh 16 is stretched on the frame 12 together with or instead of the emulsion 14. You may form in the exposed part of the printing pattern opening part of a foil-like printing pattern holding part.
- a water / oil repellent layer may be formed.
- Various intermediate layers can be formed between the mesh 16 and the primer thin film layer according to the present invention as required without departing from the spirit of the present invention. *
- the mesh 16 is often partially filled with the emulsion, so that the printing paste is hardly transferred. Therefore, the primer thin film layer according to the present invention is formed not only on the exposed portion of the mesh pattern 16 at the printed pattern opening 18 but also on the emulsion 14, and the water repellent layer and / or the water repellent / repellent layer is formed on the primer thin film layer.
- the oil layer By forming the oil layer, the transferability of the printing paste can be further improved.
- High-energy light used for emulsion exposure such as UV light
- UV light may be irradiated to the printed pattern opening 18 portion of the photosensitive emulsion 14 coated on the mesh 16.
- the primer thin film according to the present invention formed on the surface of the mesh 16 is oxidized (surface activated) by the exposure light.
- the silane coupling agent can be more firmly fixed on the surface of the mesh 16.
- a coating thin film 20 made of, for example, a silane coupling agent containing fluorine is formed on at least a part of the primer thin film formed on the surface of the mesh 16 as described above.
- Fluorosurf FG-5010Z130-0.2 can be used as such a fluorine-containing silane coupling agent.
- the coating thin film 20 is formed so thin that it does not substantially affect the transmission volume of the printing paste that passes through the printing pattern opening 18, and is formed to a thickness of, for example, about 20 nm.
- the film thickness of the coating thin film 20 is not limited to this, and is appropriately changed depending on the type of fluorine-containing silane coupling agent used, and is formed in the range of 1 nm to 1 ⁇ m, for example.
- the coating film 20 of the fluorine-containing silane coupling agent is provided on the primer film by various methods.
- the coating thin film 20 is applied on the mesh 16 on which the primer thin film is formed using a cloth such as a nonwoven fabric, a sponge, a sponge roller, a brush, and / or various other application tools.
- the coating thin film 20 can also be formed by spraying a fluorine-containing silane coupling agent in the form of a mist. In addition to these, it can be formed by a dipping method, a resistance heating method, a vapor deposition method, and / or various other methods. *
- a coating thin film made of a silane coupling agent containing fluorine is formed on the screen mesh before assembling the screen mesh for printing to the printing stencil, the components of the stencil such as emulsion and the screen mesh Although the adhesiveness deteriorates, before forming the coating thin film, the screen mesh on which only the primer layer is formed is adhered to the stencil component, and then the screen mesh adhered to the stencil has water and oil repellency.
- a coating layer made of a silane coupling agent containing fluorine can be formed at a necessary portion.
- the silane coupling agent is chemically bonded to a hydroxyl group derived from an oxide of at least one of silicon, titanium, aluminum, aluminum oxide, or zirconium in the primer layer, or an oxide of each element (for example, a bond or hydrogen by dehydration condensation reaction). Therefore, a continuous sheet-like fluororesin film with a strong bonded cross-linked layer is formed on the surface of the primer layer.
- the primer thin film can be provided with oxygen or nitrogen to impart electrical polarity to the primer thin film. Due to this electrical polarity, a bond due to polarity is generated between the primer thin film and the fluorine-containing silane coupling agent, and the fluorine-containing silane coupling agent can be firmly fixed to the primer thin film also by this bond.
- the primer thin film and the coating film formed as described above are very thin, about several tens of nm, and are suitable for application to a mesh having a fine structure or a printing stencil. That is, even if the primer thin film and the coating film according to the embodiment of the present invention are attached to the fine print pattern opening of the mesh or the printing stencil, the shape of the print pattern opening is hardly changed. Does not deteriorate. *
- An agent can be used.
- the fluorine-containing coupling agent in one embodiment may be a coupling agent including an element M capable of being bonded to a base material through an —OM bond (where M is Ti, Al, or Zr).
- a fluorine silicon compound such as a liquid coupling agent
- a fluorine silicon compound made of a fluorine silicon compound by a resistance heating method or the like which is a kind of vacuum deposition method, has water and oil repellency.
- the containing layer can also be formed on the primer layer according to the present invention.
- the fluorine-containing coupling agent means a coupling agent having a water / oil repellent function and having a fluorine substituent in its molecular structure.
- the fluorine-containing coupling agent that can be used as the thin film 20 includes the following. (i) CF3 (CF2) 7 CH2 CH2 Si (OCH3) 3 (ii) CF3 ((CF2) 7 CH2 CH2 SiCH3 Cl2 (iii) CF3 (CF2) 7 CH2 CH2 SiCH3 (OCH3) 2 (iv) (CH3) 3 SiOSO2 CF3 (v) CF3 CON (CH3) SiCH3 (vi) CF3 CH2 CH2 Si (OCH3) 3 (vii) CF3 CH2 SiCl3 (Viii) CF3 (CF2) 5 CH2 CH2 SiCl3 (ix) CF3 (CF2) 5 CH2 CH2 OCH3) 3 (x) CF3 (CF2) 7 CH2 CH2 SiCl3
- fluorine coupling agents are merely
- the coating thin film 20 may have a two-layer structure including a first layer mainly composed of a coupling agent and a second layer mainly composed of a water-repellent material or a water / oil-repellent material. .
- This first layer is formed, for example, on the primer layer according to the present invention on the surface of the mesh 16 with the primer layer by hydrogen bonding and / or condensation reaction (where M is Si, Ti, Al, And any element selected from the group consisting of Zr.).
- Such coupling agents include, for example, silane coupling agents, titanate coupling agents, aluminate coupling agents, and zirconate coupling agents. These coupling agents can be used by mixing with other types of coupling agents.
- the second layer includes, for example, alkylchlorosilanes such as methyltrichlorosilane, octyltrichlorosilane, and dimethyldichlorosilane, alkylmethoxysilanes such as dimethyldimethoxysilane and octyltrimethoxysilane, hexamethyldisilazane and a silylating agent, and silicone.
- It is a thin film made of a water repellent material.
- the thin film which consists of a fluorine-containing silane coupling agent mentioned above can also be used as a 2nd layer.
- the water repellent material or the water / oil repellent material that can be used as the second layer is not limited to those specified in the present specification.
- the material of the thin film 20 includes the mesh opening and wire diameter used, and / or the size of the printing pattern opening of the printing stencil, the composition of the printing paste and ink (whether it is aqueous or oily, the content In consideration of various printing conditions such as the particle size of inclusions such as pigments), viscosity, thixotropy, and temperature and humidity during printing. *
- Silane coupling agents are widely used without needing to be exemplified.
- Various commercially available silane coupling agents can be used as the first layer of the thin film 20.
- An example of a silane coupling agent applicable to the present invention is decyltrimethoxysilane (trade name “KBM-3103”, Shin-Etsu Chemical Co., Ltd.). *
- titanate coupling agent constituting the coating thin film 20 examples include tetramethoxy titanate, tetraethoxy titanate, tetrapropoxy titanate, and tetraisopropoxy titanate.
- the trade name “Plenact 38S” (Ajinomoto Fine Techno Co., Ltd.) is commercially available. *
- the aluminate coupling agent constituting the coating thin film 20 includes aluminum alkyl acetoacetate / diisopropylate, aluminum ethylacetoacetate / diisopropylate, aluminum trisethylacetoacetate, aluminum isopropylate and the like.
- the trade name “Plenact AL-M” alkyl acetate aluminum diisopropylate, manufactured by Ajinomoto Fine Techno Co., Ltd. is commercially available.
- zirconia coupling agent constituting the coating thin film 20 examples include neopentyl (diallyl) oxy, trimethacrylic zirconate, tetra (2,2diallyloxymethyl) butyl, di (ditridecyl) phosphate zirconate, and cyclo [dineopentyl. (Diallyl)] pyrophosphate dineopentyl (diallyl) zirconate is included.
- the trade name “KENRIACT NZ01” (Kenrich) is commercially available. *
- the primer thin film containing Si or Ti is, for example, from a substrate surface layer made of an element such as Ni, Co, Fe, etc. into a substrate compared to an amorphous carbon film primer layer made of carbon.
- elements such as Ni, Co, and Fe are used to fix an intersection portion on the surface layer of a stainless steel mesh 16 that is an Fe, Ni, and Cr alloy, and further to prevent deformation of the mesh 16 on the surface layer of the stainless steel mesh 16.
- the Ni plating film or Ni—Co alloy plating film to be formed, or the mesh 16 itself is present on the base material when it is formed as a deposited film by Ni plating or Ni—Co alloy plating by electroforming. *
- a fluorine-containing silane coupling agent is formed on a primer thin film containing at least one of silicon, titanium, aluminum, aluminum oxide, or zirconium formed by a dry process. Since it forms, compared with the conventional method which apply
- the primer thin film formed in this way is strongly bonded to, for example, a fluorine-containing silane coupling agent
- the fluorine-containing silane coupling agent is formed with good fixability on a portion exposed from the printed pattern opening 18 of the mesh 16. be able to.
- the fluorine-containing silane coupling agent enters a defective portion such as pinfall existing in the primer layer by capillary action, and Since the wall surface can be coated with a fluorine-containing silane coupling agent, the weather resistance of the substrate can be improved.
- a base material such as a printing stencil emulsion, which prevents the entry of a solvent having a strong substrate attack property used in a binder or a solvent of a printing paste by reverse capillary action, is weak to a solvent, and easily swells and changes its shape. It becomes possible to protect the material.
- the screen plate 10 configured as described above is used by being arranged so that the lower surface 26 of the emulsion 14 faces the substrate. After the screen plate 10 is placed at a predetermined position, a solder paste or a printing paste such as a metal paste constituting an internal electrode of an electronic component is applied to the upper surface 24, and a squeegee (not shown) is pressed against the upper surface 24 with a constant pressure. By sliding along the upper surface 24, the applied printing paste passes through the printing pattern opening 18 and is transferred to the substrate.
- the screen plate 10 can be used for printing inks, dyes, paints, rust preventives, adhesives, reactive active materials, green sheet slurries, lithography resists, pressure sensitive materials, temperature sensitive materials. It can be used to transfer materials, adsorbents and the like. *
- the mesh 16 can also be applied to a printing stencil used in printing methods other than the screen printing method (transfer method).
- the mesh 16 is applied to, for example, a stencil for a pressure printing method in which ink pushed out by a pressure mechanism such as an ink jet is transferred to a printing material, and a vacuum printing method in which the ink is transferred by lowering the printing material side. obtain.
- the printing method that can use the stencil using the mesh 16 on which the amorphous carbon film of the present invention is formed is not limited to the one exemplified in this specification. *
- a frame 12 made of iron casting, stainless steel or aluminum alloy, and a mesh 16 on which a primer thin film containing at least one of silicon, titanium, aluminum, aluminum oxide, or zirconium is formed on the surface by sputtering or the like.
- the mesh 16 is stretched on the frame body 12.
- the mesh 16 may be attached directly to the frame body 12 or may be attached via a support screen.
- the photosensitive emulsion 14 is applied to the mesh 16, and a printing pattern opening 18 corresponding to the printing pattern is formed in the emulsion 14 by photolithography.
- a coating thin film 20 of a fluorine-containing silane coupling agent is applied to the lower surface 26 side of the exposed portion of the printed pattern opening 18 of the mesh 16, and the screen plate 10 is obtained.
- FIG. 3 is a diagram schematically illustrating a part of the suction collet provided in the electronic component transport apparatus 30 including the porous sheet according to the embodiment of the present invention.
- the suction collet 32 is provided on an arbitrary electronic component transport device so as to be movable in the vertical and horizontal directions. As illustrated, the suction collet 32 is formed in a cylindrical shape, and one end thereof is connected to a negative pressure source (not shown). In the vicinity of the suction port of the suction collet 32, a porous sheet 34 according to an embodiment of the present invention is provided.
- the electronic component 36 is placed on the wafer sheet 38.
- the electronic component 36 When the electronic component 36 is transported from the wafer sheet to another work space, the electronic component 36 is moved by supplying a negative pressure from a negative pressure source while the suction collet 32 is positioned on the electronic component 36. It is adsorbed near the adsorption port of the adsorption collet 32. Next, the electronic component 36 can be transported to the predetermined work space by moving the suction collet to the predetermined work space while the electronic component 36 is sucked and stopping the supply of the negative pressure in the work space. .
- Such an adsorption collet 32 is described in, for example, Japanese Patent Application Laid-Open No. 2011-014582 and the like, and its detailed configuration and operation are obvious to those skilled in the art. Omitted. Further, the suction collet 32 is used for conveying various members such as a green sheet in addition to the electronic component. *
- the porous sheet 34 is made of, for example, a synthetic resin such as polypropylene, a metal such as stainless steel, a ceramic such as zirconia, a woven fabric such as a bandage that ensures air permeability, a nonwoven fabric, or a composite thereof. Like the screen printing mesh 16, it has an opening portion.
- a primer thin film containing at least one of silicon, titanium, aluminum, aluminum oxide, or zirconium according to an embodiment of the present invention is formed on the surface of the porous sheet 34 by a dry process such as a sputtering method.
- a fluorine-containing silane coupling agent layer is formed on the thin film. This primer thin film is formed by the same method as the primer thin film formed on the mesh 16 described above.
- the primer thin film according to the embodiment of the present invention can be formed so as not to block the opening portion of the porous sheet 34.
- the primer thin film according to an embodiment of the present invention is selectively formed on a portion of the porous sheet 34 where the electronic component 36 is adsorbed. Thereby, the primer thin film (and the fluorine-containing silane coupling agent) is not formed at the contact portion between the porous sheet 34 and the adsorption collet 32, and the adhesion between the porous sheet 34 and the adsorption collet 32 can be ensured. it can. *
- the porous sheet 34 can firmly hold the fluorine-containing silane coupling agent as a primer thin film made of the primer composition according to one embodiment of the present invention, the porous sheet 34 has surface properties with excellent smoothness and high Abrasion resistance. Thereby, when the electronic component 36 is conveyed, sticking of the electronic component to the porous sheet 34, clogging due to dust or foreign matter suction into the pores of the porous sheet can be suppressed, and the electronic component 36. The conveyance efficiency can be improved.
- the porous sheet 34 has an uneven structure on its surface.
- the fluorine-containing silane coupling agent formed in the concave portion is protected from the stress acting from the outside by the convex portion with a hard silicon film, titanium film, aluminum oxide, or zirconia film, it is fixed to the porous sheet 34.
- the nature is very high.
- the above-described mesh for screen printing and the porous sheet for electronic component conveying device are merely examples of applying the primer thin film of the present invention, and the primer thin film of the present invention can be applied to any work that can be clogged by a liquid primer.
- the primer thin film of the present invention includes a sieving mesh, a liquid cleaning mesh (cleaning colander, cleaning net, etc.), a barrel plating device mesh, various filters such as strainers, and / or other liquid primers. It can be applied to any member that may cause clogging.
- the fluorine-containing silane coupling agent is formed with good fixability on the primer thin film containing at least one of silicon, titanium, aluminum, aluminum oxide, or zirconium according to the embodiment of the present invention. confirmed.
- a primer thin film containing any one of Si, Ti, Al, Al 2 O 3 , or Zr is formed on a stainless steel (SUS304) surface, and fluorine coating (fluorine-containing silane coupling agent) is applied to these primer thin films.
- Samples (Examples 1 to 9) on which the film was formed were prepared. And in order to investigate the fixability of the fluorine coating layer in each sample, the contact angle with water (pure water) was measured for each sample.
- the contact angle with water is increased due to its water repellency. Therefore, by measuring this contact angle, the fluorine-containing silane coupling agent is deposited on the primer thin film. It can be confirmed whether or not it is held.
- a base material made of stainless steel (SUS304) was prepared as a base material for each sample.
- This stainless steel (SUS304) substrate has a rectangular shape with a side of 30 mm, a thickness of 1 mm, and a surface roughness Ra of approximately 0.05 ⁇ m.
- Example 1 Preparation of sample of Example 1 First, in the high-pressure DC pulse plasma CVD apparatus, the above stainless steel (SUS304) substrate and a Si target of purity 99.999%, 101.6 ⁇ X5t (mm) (manufactured by Kojundo Chemical Laboratory Co., Ltd.) Were placed about 12 cm apart from each other, and the CVD apparatus was vacuum depressurized to 3 ⁇ 10 ⁇ 3 Pa.
- Example 4 A sample in which a thin film layer of Si is formed on a stainless steel (SUS304) substrate by the same method as in Example 1 is prepared. Next, this sample is put into a high-pressure DC pulse plasma CVD apparatus, and after reducing the pressure to 1 ⁇ 10 ⁇ 3 Pa, oxygen gas having a flow rate of 30 SCCM and a gas pressure of 2 Pa is introduced into the CVD apparatus, and an applied voltage of ⁇ 2.5 kV and a pulse are applied. The surface of the sample was irradiated with oxygen plasma for 2 minutes under the conditions of a frequency of 10 kHz and a pulse width of 10 ⁇ s, and oxygen was contained in the Si thin film layer. A FG-5010Z130-0.2 solution was dip-coated on the substrate on which the oxygen-containing Si thin film layer thus formed was formed in the same manner as in Example 1, and dried at room temperature for 2 days. Four samples were obtained.
- Example 5 The sample which formed the thin film layer of Ti on the stainless steel (SUS304) base material by the method similar to Example 3 is prepared. Next, this sample is put into a high-pressure DC pulse plasma CVD apparatus, and after reducing the pressure to 1 ⁇ 10 ⁇ 3 Pa, oxygen gas having a flow rate of 30 SCCM and a gas pressure of 2 Pa is introduced into the CVD apparatus, and an applied voltage of ⁇ 2.5 kV and a pulse are applied. Under conditions of a frequency of 10 kHz and a pulse width of 10 ⁇ s, the surface of the sample was irradiated with oxygen plasma for 2 minutes, and oxygen was contained in the Ti thin film layer. In the same manner as in Example 1, a solution of FG-5010Z130-0.2 was dip-coated on the base material on which the oxygen-containing Ti thin film layer thus obtained was formed, and dried at room temperature for 2 days. Five samples were obtained.
- Example 6 Preparation of Sample of Example 6 A sample in which a Si oxide thin film layer is formed on a stainless steel (SUS304) base material by the same method as in Example 2 is prepared. Next, this sample is put into a high-pressure DC pulse plasma CVD apparatus, and after reducing the pressure to 1 ⁇ 10 ⁇ 3 Pa, nitrogen gas having a flow rate of 30 SCCM and a gas pressure of 2 Pa is introduced into the CVD apparatus, and the applied voltage is ⁇ 2.5 kV, pulsed The surface of the sample was irradiated with nitrogen plasma for 2 minutes under the conditions of a frequency of 10 kHz and a pulse width of 10 ⁇ s, and the Si oxide layer was made to contain nitrogen. The base material on which the nitrogen-containing Si oxide thin film layer thus obtained was formed was dip-coated with a solution of FG-5010Z130-0.2 in the same manner as in Example 1 and dried at room temperature for 2 days. A sample of Example 6 was obtained.
- Example 7 A sample in which a Ti thin film layer is formed on a stainless steel (SUS304) base material by the same method as in Example 3 is prepared. Next, this sample is put into a high-pressure DC pulse plasma CVD apparatus, and after reducing the pressure to 1 ⁇ 10 ⁇ 3 Pa, nitrogen gas having a flow rate of 30 SCCM and a gas pressure of 2 Pa is introduced into the CVD apparatus, and the applied voltage is ⁇ 2.5 kV, pulsed Under the conditions of a frequency of 10 kHz and a pulse width of 10 ⁇ s, the sample surface was irradiated with nitrogen plasma for 2 minutes, so that the Ti thin film layer contained nitrogen. In the same manner as in Example 1, a solution of FG-5010Z130-0.2 was dip-coated on the substrate on which the nitrogen-containing Ti thin film layer thus obtained was formed, and dried at room temperature for 2 days. Seven samples were obtained.
- Example 8 Preparation of sample of Example 8 Turn provided in the reaction vessel of SRDS-7000T type general-purpose small-sized film forming apparatus (manufactured by Sanyu Electronics) so that the stainless steel (SUS304) substrate and the Al target are opposed to each other Placed on a table, the reaction vessel was evacuated to 1 ⁇ 10 ⁇ 4 Pa.
- Example 8 A sample of Example 8 was prepared by dip-coating a solution of FG-5010Z130-0.2 on the base material on which the aluminum thin film layer thus obtained was formed in the same manner as in Example 1 and drying at room temperature for 2 days.
- Al target Al 4N 4 " ⁇ ⁇ 5t purity 99.99% manufactured by Kojundo Chemical Laboratory Co., Ltd. was used.
- Example 3 reverse sputtering of the base material was performed under the same conditions as in Example 3, using a mixed gas of Ar gas and O 2 gas having a flow rate of 100 sccm as the sputtering gas, and a gas pressure of 10 Pa of Ar gas and O 2 mixed gas, Sputtering was performed for 70 minutes under the conditions of RF output 400 W, TS distance 100 mm, OFS 55 mm, sample stage rotation speed 10 rpm, and an Al 2 O 3 thin film layer was formed on the substrate.
- a solution of FG-5010Z130-0.2 was dip-coated on the base material on which the Al 2 O 3 thin film layer thus obtained was formed, and dried at room temperature for 2 days. Nine samples were obtained.
- Al 2 O 3 target Al 2 O 3 4N 4 “ ⁇ ⁇ 5t purity 99.99% manufactured by Kojundo Chemical Laboratory Co., Ltd. was used.
- FIG. 4 is a graph showing measurement results of contact angles with water of Examples 1 to 9 subjected to ultrasonic cleaning for 5 minutes.
- the vertical axis in the figure represents the average value of the contact angles measured at 10 measurement positions on the sample.
- the contact angle was measured using a portable contact angle meter PG-X (mobile contact angle meter) manufactured by Fibro® system in an environment of room temperature of 25 ° C. and humidity of 30%.
- PG-X mobile contact angle meter
- the contact angle between the sample of Comparative Example 1 subjected to ultrasonic cleaning for 5 minutes and water was about 95 °.
- the contact angle of 91 ° is a contact angle in the vicinity of the boundary that can be called “water repellency”.
- the contact angle with water of the stainless steel base material itself before application of the fluorosilane coupling agent (approximately 80 °). It is close.
- FIG. 5 is a graph showing measurement results of contact angles with water in Examples 1 to 3 and 8 to 9 subjected to ultrasonic cleaning for 120 minutes.
- the vertical axis in the figure represents the average value of the contact angles measured at 10 measurement positions on the sample.
- the samples of Examples 1 to 3 and 8 to 9 all maintained a contact angle of 100 ° or more.
- a layer made of a sufficient amount of the fluorine-containing silane coupling agent was left on the sample surface even after 120 ultrasonic cleanings were performed.
- FIG. 6 is a graph showing measurement results of contact angles with water of Examples 1 to 7 subjected to ultrasonic cleaning for 240 minutes.
- the vertical axis in the figure represents the average value of the contact angles measured at 10 measurement positions on the sample.
- the samples of Examples 1 to 7 all maintained a contact angle of 95 ° or more.
- a high contact angle of 100 ° or more could be confirmed.
- the functional group of the primer thin film containing Si, Ti, Al 2 O 3 was analyzed by the following method.
- a rectangular stainless steel (SUS304) base material having a side of 30 mm, a thickness of 1 mm, and a surface roughness Ra of 0.034 ⁇ m was prepared, and this base material was subjected to isopropyl alcohol (IPA) using an ultrasonic cleaning device. Used and ultrasonically cleaned for 15 minutes.
- IPA isopropyl alcohol
- Example 2 A sample in which a thin film layer of Si was formed on a thin film stainless steel (SUS304) substrate containing Si by the same method as in Example 1 was prepared. Subsequently, the hydroxyl groups present on the surface of this sample were qualitatively used by ULVAC-PHI PHI TRIFT 2 TOF-SIMS (Ga ion 25 kV). As a result of measurement in the negative ion mode, a peak was clearly detected in the range of m / z 17.003 ⁇ 0.010, and it was confirmed that OH (hydroxyl group) was present.
- a sample was prepared by forming a Ti thin film layer on a thin film stainless steel (SUS304) substrate containing Ti by the same method as in Example 3. Subsequently, qualification of hydroxyl groups present on the surface was performed using ULVAC-PHI Co., Ltd. PHI TRIFT 2 TOF-SIMS (Ga ion 25 kV). As a result of measurement in the negative ion mode, a peak was clearly detected in the range of m / z 17.003 ⁇ 0.010, and it was confirmed that OH (hydroxyl group) was present. *
- a sample in which a thin film layer of Al 2 O 3 was formed on a thin film stainless steel (SUS304) base material containing Al 2 O 3 by the same method as in Example 9 was prepared. Thereafter, the functional group was estimated from the absorption spectrum obtained by analysis by Fourier transform infrared spectroscopy (FT-IR analysis). For measurement, HYPERION 3000 manufactured by Bruker was used. As a result of performing measurement with high sensitivity reflection 8 wave number and 32 times by microscopic ATR method, it was confirmed that OH (hydroxyl group) was formed in the vicinity of 3600 to 3300 (cm ⁇ 1 ).
- the hydroxyl group of the primer thin film layer contains a fluorine atom and a —OM bond by a condensation reaction with a run coupling agent (where M is selected from the group consisting of Si, Ti, Al, and Zr). It was confirmed that the fluorine-containing silane coupling agent can be firmly bonded to the primer thin film layer in the present invention.
- an emulsion film composed mainly of components of 13% vinyl acetate emulsion, 8% polyvinyl alcohol, 14% photopolymerizable resin and 65% water was formed on each mesh (SS325-16). .
- the emulsion film thickness is approximately 20 ⁇ m
- the total thickness of the emulsion screen including the stainless steel mesh is approximately 48 ⁇ m
- the bias angle of the stainless steel mesh is 30 °.
- the printed pattern has a line width of 1500 ⁇ m formed at the center of the mesh and a linear bus electrode having a length of about 10 cm, a length of about 5 cm and a line width of about 5 cm extending in a direction perpendicular to the bus electrode.
- This is a comb-shaped print pattern composed of a plurality of fine lines (finger electrode lines) of 70 ⁇ m.
- one of the meshes on which the printed pattern was formed as described above was placed in a high-pressure DC pulse plasma CVD apparatus, and in the same manner as in Example 1, a Si target having a purity of 99.999% and 101.6 ⁇ X5t (mm) ( Using a high purity chemical research laboratory Co., Ltd., the Si thin film layer is applied to the mesh (specifically, the entire area where the printing pattern opening including the mesh exposed to the printing pattern opening of the emulsion screen plate exists). Formed.
- an argon gas having a flow rate of 30 SCCM and a gas pressure of 1.5 Pa was introduced into the CVD apparatus, and the applied voltage was ⁇ 4 kVp, the pulse frequency was 10 kHz, and the pulse width was 10 ⁇ s.
- Sputtering with argon gas plasma was performed for 90 seconds under the conditions.
- sputtering is performed again with argon gas plasma for 90 seconds under the same conditions, and the Si thin film layer is printed on the printed circuit board surface including the mesh surface. Deposited over the entire printed pattern effective area.
- the mesh and emulsion in which the thin film layer of Si was formed were mixed with a solution of Fluorosurf FG-5010Z130-0.2, a fluorine-containing silane coupling agent (fluorine resin 0.02 to 0.2%, fluorine-based solvent 99.8 to 99.98). %) was applied with a nonwoven fabric and dried at room temperature for 2 days to obtain a sample of Example 10.
- Example 10 Another mesh on which the printed pattern was formed was placed in a high-pressure DC pulse plasma CVD apparatus, and as in Example 10, a Si target with a purity of 99.999% and 101.6 ⁇ X5t (mm) (High Purity Chemical Research Co., Ltd.) A thin film layer of Si was formed on the mesh (the entire print pattern effective area including the mesh exposed to the print pattern opening of the emulsion screen plate). Specifically, after depressurizing the CVD apparatus to 3 ⁇ 10 ⁇ 3 Pa, a mixed gas of argon gas with a flow rate of 30 SCCM and oxygen gas with a flow rate of 10 SCCM is adjusted so that the gas pressure becomes 1.5 Pa.
- a mixed gas of argon gas with a flow rate of 30 SCCM and oxygen gas with a flow rate of 10 SCCM is adjusted so that the gas pressure becomes 1.5 Pa.
- sputtering was performed with argon gas plasma for 90 seconds under the conditions of an applied voltage of ⁇ 4 kVp, a pulse frequency of 10 kHz, and a pulse width of 10 ⁇ s.
- argon gas plasma was performed again with argon gas plasma under the same conditions for 90 seconds to deposit a thin film layer of Si on the mesh surface in an oxygen atmosphere.
- High-viscosity printing paste X7348S-17 (equivalent) manufactured by NAMICS, Ag paste particle size ⁇ 1 ⁇ m, squeegee: urethane squeegee, squeegee tack angle: 70 °, squeegee speed: 110 mm / s, offset amount: 1 mm, squeegee indentation amount: 2 mm
- Body "Lumirror" PET film manufactured by Toray Industries, Inc.
- FIGS. 7 shows a photograph of the sample surface of Example 10
- FIG. 8 shows a photograph of the sample surface of Example 11
- FIG. 9 shows a photograph of the sample surface of Comparative Example 2.
- the print pattern openings can be clearly seen as black horizontal lines at the top and bottom of the photograph, so it can be seen that the print paste is not clogged. Further, clogging of the mesh opening was not confirmed. Further, it was confirmed that the printing paste was transferred to the substrate (PET film) according to the printing pattern.
- the opening part of the printing pattern can be confirmed as a gray horizontal line at the upper part and the lower part of the photograph, it can be confirmed that the printing pattern opening part is clogged with the printing paste.
- the fluororesin layer formed by the fluorine-containing silane coupling agent was firmly fixed on the mesh surface via the primer thin film according to the embodiment of the present invention. Therefore, it is considered that the release property of the printing paste was enhanced by the fluororesin layer using this fluorine-containing silane coupling agent.
- a mesh having a thin film primer layer formed in advance by a dry process according to an embodiment of the present invention is preliminarily formed on a printing screen plate by the following method, it is then applied to a frame and coated with an emulsion. After that, the fixing ability of the fluorine-containing silane coupling agent in a state where it was exposed again to the printed pattern opening of the emulsion part formed by exposure and development was confirmed.
- a 300 mm ⁇ 300 mm rectangular stainless steel mesh (# 500-19) was prepared.
- a primer layer made of an amorphous carbon film containing Si according to the present invention was formed as follows. First, the prepared mesh (# 500-19) was put into a high-pressure pulse plasma CVD apparatus, and the reaction vessel of the CVD apparatus was vacuum depressurized to 1 ⁇ 10 ⁇ 3 Pa.
- argon gas was introduced into the CVD apparatus after vacuum depressurization at a flow rate of 30 SCCM and a gas pressure of 2 Pa, and meshed with argon gas plasma (# 500-) under the conditions of an applied voltage of ⁇ 4 kV, a pulse frequency of 10 kHz, and a pulse width of 10 ⁇ s. 19) was cleaned.
- trimethylsilane was introduced into the CVD apparatus at a flow rate of 30 SCCM and a gas pressure of 2 Pa, and a film forming process was performed for 6 minutes under the conditions of an applied voltage of ⁇ 4 kV, a pulse frequency of 10 kHz, and a pulse width of 10 ⁇ s. It was.
- an amorphous carbon film containing Si was formed on the surface of the mesh (# 500-19).
- oxygen gas is introduced into the CVD apparatus at a flow rate of 30 SCCM and a gas pressure of 2 Pa, and an amorphous carbon film is formed under the conditions of an applied voltage of ⁇ 3 kV, a pulse frequency of 10 kHz, and a pulse width of 10 ⁇ s.
- the resulting mesh (# 500-19) was irradiated with oxygen plasma for 3 minutes.
- an amorphous carbon film (thin film primer layer by a dry process) containing silicon and oxygen was obtained. *
- the mesh on which the amorphous carbon film was formed in this way was attached to a 450 mm ⁇ 450 mm iron casting frame through a polyester mesh.
- the emulsion was applied to the mesh on which the amorphous carbon film attached to the frame was thus formed.
- This emulsion was applied in a rectangular area of 150 mm ⁇ 150 mm at the center of the mesh so that the thickness was 5 ⁇ m.
- the composition ratio of the main components of the emulsion was approximately 13% vinyl acetate emulsion, 8% polyvinyl alcohol, 14% photopolymerizable resin, and 65% water.
- the emulsion formed on the mesh is exposed and developed by a known photolithography method, and a rectangular printing pattern of 30 mm ⁇ 30 mm is formed at a substantially central portion of the rectangular area (150 mm ⁇ 150 mm) coated with the emulsion. An opening was formed.
- a fluorine-containing silane coupling agent was included in a nonwoven fabric (BEMCOT CLEAN WIPE-P manufactured by Asahi Kasei Co., Ltd.) and applied by hand coating to the portion of the mesh exposed at the printed pattern opening.
- a solution of Fluorosurf FG-5010Z130-0.2 fluorine resin 0.02-0.2%, fluorine-based solvent 99.8% -99.98%) was used.
- the mesh coated with the fluorine-containing silane coupling agent was dried for 180 minutes at room temperature and humidity of about 50%.
- the same fluorine-containing silane coupling agent was applied again to the portion of the mesh exposed to the printed pattern opening and dried for 180 minutes under the same conditions. In this way, a finished emulsion screen plate was obtained.
- the mesh coated with the fluorine-containing silane coupling agent was cut out from the finished emulsion screen plate with a cutter knife.
- this cut-out mesh was put into an ultrasonic cleaning apparatus filled with isopropyl alcohol (IPA) and subjected to ultrasonic cleaning for 5 minutes.
- IPA isopropyl alcohol
- the ultrasonic cleaning was performed using a product name US-20KS (oscillation 38 kHz (BLT self-excited oscillation), high frequency output 480 W) manufactured by SND Co., Ltd. *
- the contact angle with the oil (mineral spirit) of the mesh coated with the fluorine-containing silane coupling agent prepared in this way is measured by holding the mesh in the space and holding it at 10 different points on the mesh. did.
- the contact angle was measured using a portable contact angle meter PG-X (mobile contact angle meter) manufactured by Fibro® system in an environment of room temperature 25 ° C. and humidity 30%.
- the average value of the measured contact angles was 78 °, and it was confirmed that the measured mesh surface had water and oil repellency.
- the contact angle with the oil (mineral spirit) of the untreated stainless steel mesh (# 500-19) whose contact angle was measured under the same conditions is about 27 °. This confirmed that the fluorine-containing silane coupling agent was fixed to the surface of the mesh even after ultrasonic cleaning. *
- the fluorine-containing coupling agent was formed with good fixability on the mesh having the primer layer composed of the amorphous carbon film containing Si and oxygen according to one embodiment of the present invention.
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Abstract
Description
16を貼り付けてもよい。一実施形態において、支持スクリーンのメッシュ16と重なる部分は、カッターナイフ等で切り取られる。印刷パターン開口部18は、フォトリソグラフィ法以外の用途でも形成することができる。例えば、印刷パターンの再現性が厳格には要求されない場合には、粘土、漆喰等の印刷パターン開口部をスクリーンメッシュ上に形成可能な任意の素材を用いることができる。メッシュ16は、ベタ印刷(solid print)にも用いられ得る。メッシュ16をベタ印刷に用いる場合には、乳剤14を設ける必要がない。
界中の遮蔽板,ワーク,及び/又は電極の配置を適正化することでプライマー層によるメッシュの被覆率(メッシュの表面積に占めるプライマー層が形成された領域の割合)を微細に制御することができる。
て、メッシュ16の細かな目開き部の閉塞を抑制することができる。また、液体プライマー塗布時には、不必要な部分への濡れ広がり、回り込みの発生、重力や基材表面の不均一な表面張力分布によってプライマー層の膜厚が不均一となるが、本発明の一実施形態においては、ドライプロセスによりプライマー層を形成するので、膜厚を比較的均一に形成することができる。このようにして形成されたプライマー薄膜は、例えばフッ素含有シランカップリング剤と強固に結合するため、メッシュ16の印刷パターン開口部18から露出する部分にフッ素含有シランカップリング剤を定着性よく形成することができる。
窒素プラズマを照射し、Si酸化物層に窒素を含有させた。このようにして得られた窒素含有Si酸化物薄膜層が形成された基材に、実施例1と同様にFG-5010Z130-0.2の溶液をディップ塗布し、2日間、室温にて乾燥させて、実施例6の試料を得た。
に導入し、印加電圧-4kVp、パルス周波数10kHz、パルス幅10μsの条件で90秒間アルゴンガスプラズマによるスパッタリングを行った。次に、15分間プラズマ処理を中止して乳剤及びメッシュを冷却した後、再度同条件の下で90秒間アルゴンガスプラズマによるスパッタリングを行い、Siの薄膜層をメッシュ表面を含むスクリーン版のプリント基板面側の印刷パターン有効エリア全体に堆積させた。このようにしてSiの薄膜層が形成されたメッシュ、および乳剤に、フッ素含有シランカップリング剤であるフロロサーフ社のFG-5010Z130-0.2の溶液(フッ素樹脂0.02~0.2%、フッ素系溶剤99.8~99.98%)を不織布にて塗布し、2日間、室温にて乾燥させて、実施例10の試料を得た。
Claims (20)
- 基材と、 ケイ素、チタン、アルミニウム、酸化アルミニウム,又はジルコニウムから成る群より選択される少なくとも一つの物質を含み、該基材表面の一部又は全部にドライプロセスにより形成されるプライマー薄膜と、 を備える構造体。
- 前記プライマー薄膜が、さらに酸素又は窒素を含む請求項1に記載の構造体。
- 前記プライマー薄膜がSi酸化物、Ti酸化物、又はZr酸化物を含む請求項1に記載の構造体。
- 前記ドライプロセスは、スパッタリング法、プラズマCVD法、CVD法、真空蒸着法、MBE法、クラスターイオンビーム法、高周波イオンプレーティング法、及びこれらを組み合わせから成る群より選択される一つのプロセスである請求項1に記載の構造体。
- 前記基材表面のうち前記プライマー薄膜が形成されていない位置に、実質的に炭素のみから成る非晶質炭素膜又は実質的に炭素及び水素のみから成る非晶質炭素膜が形成された、請求項1に記載の構造体。
- 前記基材が、印刷パターンに対応する開口部が形成された印刷用孔版である請求項1に記載の構造体。
- 前記基材が、メッシュ本体である請求項1に記載の構造体。
- 前記基材が、印刷用孔版に用いられるメッシュ本体である請求項1に記載の構造体。
- 前記基材が、印刷用孔版の印刷パターン開口部が形成された印刷パターン保持部である請求項1に記載の構造体。
- 前記基材が、多孔質シート本体である請求項1に記載の構造体。
- 印刷用メッシュ本体と、 前記印刷用メッシュ本体に直接又は間接にドライプロセスにより形成され、ケイ素、チタン、アルミニウム、酸化アルミニウム,又はジルコニウムから成る群より選択される少なくとも一つの物質を含むプライマー薄膜と、 前記プライマー薄膜に形成された撥水性及び/又は撥水・撥油性を有するコーティング層と、 を備える印刷用孔版。
- 前記プライマー薄膜が、さらに酸素又は窒素を含む請求項11に記載の印刷用孔版。
- 前記プライマー薄膜がSi酸化物、Ti酸化物、又はZr酸化物を含む請求項11に記載の印刷用孔版。
- 前記コーティング層が、フッ素含有カップリング剤から成る請求項11に記載の印刷用孔版。
- 前記コーティング層が、フッ素含有シランカップリング剤から成る請求項11に記載の印刷用孔版。
- 前記コーティング層が、 前記プライマー薄膜と水素結合及び/又は縮合反応による-O-M結合(ここで、Mは、Si、Ti、Al、及びZrから成る群より選択されるいずれかの元素。)を形成可能なカップリング剤を主成分とし、前記プライマー薄膜に形成された第1層と、 撥水材料又は撥水・撥油性材料を主成分とし、前記第1層に形成された第2層と、 を備える、 請求項11に記載の印刷用孔版。
- 前記カップリング剤が、シランカップリング剤、チタネート系カップリング剤、アルミネート系カップリング剤、及びジルコネート系カップリング剤から成る群より選択されるカップリング剤である、 請求項11に記載の印刷用孔版。
- 前記印刷用メッシュ本体に形成された乳剤層をさらに備え、 前記プライマー薄膜が前記乳剤層に形成された、 請求項11に記載の印刷用孔版。
- 基材を準備する工程と、 前記基材に、ケイ素、チタン、アルミニウム、酸化アルミニウム,又はジルコニウムから成る群より選択される少なくとも一つの元素を含む薄膜をドライプロセスにより直接又は間接に形成する工程と、 を備える構造体の製造方法。
- 前記薄膜が、窒素もしくは酸素、又は、窒素と酸素との混合ガスを用いてプラズマ処理する工程をさらに備える請求項19に記載の構造体の製造方法。
Priority Applications (6)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR1020137029854A KR20140006981A (ko) | 2011-08-10 | 2012-08-10 | 프라이머 박막을 포함하는 구조체 및 해당 구조체의 제조 방법 |
| JP2013528084A JP6121326B2 (ja) | 2011-08-10 | 2012-08-10 | プライマー薄膜を含む印刷用孔版及び該印刷用孔版の製造方法 |
| US14/237,830 US9469097B2 (en) | 2011-08-10 | 2012-08-10 | Structure including thin primer film and method of producing said structure |
| EP12821458.2A EP2743092A4 (en) | 2011-08-10 | 2012-08-10 | STRUCTURE WITH A PRIMER THIN FILM AND METHOD FOR THE PRODUCTION THEREOF |
| CN201280038856.7A CN103717403B (zh) | 2011-08-10 | 2012-08-10 | 包含薄底漆膜的结构体和包含薄底漆膜的镂空版印刷版 |
| US15/247,216 US20160361942A1 (en) | 2011-08-10 | 2016-08-25 | Structure including thin primer film and method of producing said structure |
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| JP2011-174908 | 2011-08-10 | ||
| JP2011174908 | 2011-08-10 | ||
| JP2012-029090 | 2012-02-14 | ||
| JP2012029090 | 2012-02-14 |
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| US14/237,830 A-371-Of-International US9469097B2 (en) | 2011-08-10 | 2012-08-10 | Structure including thin primer film and method of producing said structure |
| US15/247,216 Continuation US20160361942A1 (en) | 2011-08-10 | 2016-08-25 | Structure including thin primer film and method of producing said structure |
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| WO2013022097A1 true WO2013022097A1 (ja) | 2013-02-14 |
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|---|---|---|---|
| PCT/JP2012/070529 Ceased WO2013022097A1 (ja) | 2011-08-10 | 2012-08-10 | プライマー薄膜を含む構造体及び該構造体の製造方法 |
Country Status (7)
| Country | Link |
|---|---|
| US (2) | US9469097B2 (ja) |
| EP (1) | EP2743092A4 (ja) |
| JP (2) | JP6121326B2 (ja) |
| KR (1) | KR20140006981A (ja) |
| CN (1) | CN103717403B (ja) |
| TW (1) | TWI532537B (ja) |
| WO (1) | WO2013022097A1 (ja) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20170001430A1 (en) * | 2015-06-30 | 2017-01-05 | Taiyo Yuden Chemical Technology Co., Ltd. | Printing stencil and method for manufacturing the same |
| EP3000612A4 (en) * | 2013-05-20 | 2017-03-08 | Taiyo Yuden Chemical Technology Co., Ltd. | Structure and stencil printing plate which have been subjected to wettability-improving surface modification, and processes for producing both |
| JP2018001434A (ja) * | 2016-06-27 | 2018-01-11 | パナソニックIpマネジメント株式会社 | スクリーンメッシュ |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPWO2015115399A1 (ja) * | 2014-01-28 | 2017-03-23 | 太陽誘電ケミカルテクノロジー株式会社 | 炭素膜を備える構造体及び炭素膜を形成する方法 |
| US9613908B2 (en) * | 2014-12-15 | 2017-04-04 | Applied Materials, Inc. | Ultra-thin dielectric diffusion barrier and etch stop layer for advanced interconnect applications |
| US10584039B2 (en) * | 2017-11-30 | 2020-03-10 | L'Air Liquide, Société Anonyme pour l'Etude et l'Exploitation des Procédés Georges Claude | Titanium-containing film forming compositions for vapor deposition of titanium-containing films |
| DE102020122181A1 (de) | 2020-08-25 | 2022-03-03 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung eingetragener Verein | Druckform zur Herstellung einer Struktur eines elektronischen Bauelementes, insbesondere einer photovoltaischen Solarzelle und Verfahren zur Herstellung solch einer Druckform |
| CN112662997B (zh) * | 2020-12-18 | 2023-03-10 | 中国科学院宁波材料技术与工程研究所 | 一种超疏水耐磨涂层及其制备方法与应用 |
| JP2022181110A (ja) * | 2021-05-25 | 2022-12-07 | 株式会社ボンマーク | スクリーン印刷版及びスクリーン印刷版の製造方法 |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP3000612A4 (en) * | 2013-05-20 | 2017-03-08 | Taiyo Yuden Chemical Technology Co., Ltd. | Structure and stencil printing plate which have been subjected to wettability-improving surface modification, and processes for producing both |
| JP2017077732A (ja) * | 2013-05-20 | 2017-04-27 | 太陽誘電ケミカルテクノロジー株式会社 | 濡れ性を良くする表面改質処理がなされた構造体及び印刷用孔版、これらを製造する方法 |
| US20170001430A1 (en) * | 2015-06-30 | 2017-01-05 | Taiyo Yuden Chemical Technology Co., Ltd. | Printing stencil and method for manufacturing the same |
| JP2017013330A (ja) * | 2015-06-30 | 2017-01-19 | 太陽誘電ケミカルテクノロジー株式会社 | 印刷用孔版及びその製造方法 |
| JP2018001434A (ja) * | 2016-06-27 | 2018-01-11 | パナソニックIpマネジメント株式会社 | スクリーンメッシュ |
Also Published As
| Publication number | Publication date |
|---|---|
| JP2017179606A (ja) | 2017-10-05 |
| KR20140006981A (ko) | 2014-01-16 |
| EP2743092A4 (en) | 2015-04-01 |
| US20140208968A1 (en) | 2014-07-31 |
| CN103717403A (zh) | 2014-04-09 |
| JP6121326B2 (ja) | 2017-04-26 |
| TWI532537B (zh) | 2016-05-11 |
| JPWO2013022097A1 (ja) | 2015-03-05 |
| CN103717403B (zh) | 2016-08-31 |
| EP2743092A1 (en) | 2014-06-18 |
| US20160361942A1 (en) | 2016-12-15 |
| TW201306955A (zh) | 2013-02-16 |
| US9469097B2 (en) | 2016-10-18 |
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