WO2004061006A1 - 光硬化性熱硬化性導電組成物及び該導電性組成物を用いた導電回路並びにその形成方法 - Google Patents
光硬化性熱硬化性導電組成物及び該導電性組成物を用いた導電回路並びにその形成方法 Download PDFInfo
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- WO2004061006A1 WO2004061006A1 PCT/JP2002/013638 JP0213638W WO2004061006A1 WO 2004061006 A1 WO2004061006 A1 WO 2004061006A1 JP 0213638 W JP0213638 W JP 0213638W WO 2004061006 A1 WO2004061006 A1 WO 2004061006A1
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Classifications
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- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K1/00—Printed circuits
- H05K1/02—Details
- H05K1/09—Use of materials for the conductive, e.g. metallic pattern
- H05K1/092—Dispersed materials, e.g. conductive pastes or inks
- H05K1/095—Dispersed materials, e.g. conductive pastes or inks for polymer thick films, i.e. having a permanent organic polymeric binder
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- G—PHYSICS
- G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
- G03F—PHOTOMECHANICAL PRODUCTION OF TEXTURED OR PATTERNED SURFACES, e.g. FOR PRINTING, FOR PROCESSING OF SEMICONDUCTOR DEVICES; MATERIALS THEREFOR; ORIGINALS THEREFOR; APPARATUS SPECIALLY ADAPTED THEREFOR
- G03F7/00—Photomechanical, e.g. photolithographic, production of textured or patterned surfaces, e.g. printing surfaces; Materials therefor, e.g. comprising photoresists; Apparatus specially adapted therefor
- G03F7/004—Photosensitive materials
- G03F7/0047—Photosensitive materials characterised by additives for obtaining a metallic or ceramic pattern, e.g. by firing
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B1/00—Conductors or conductive bodies characterised by the conductive materials; Selection of materials as conductors
- H01B1/20—Conductive material dispersed in non-conductive organic material
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- G—PHYSICS
- G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
- G03F—PHOTOMECHANICAL PRODUCTION OF TEXTURED OR PATTERNED SURFACES, e.g. FOR PRINTING, FOR PROCESSING OF SEMICONDUCTOR DEVICES; MATERIALS THEREFOR; ORIGINALS THEREFOR; APPARATUS SPECIALLY ADAPTED THEREFOR
- G03F7/00—Photomechanical, e.g. photolithographic, production of textured or patterned surfaces, e.g. printing surfaces; Materials therefor, e.g. comprising photoresists; Apparatus specially adapted therefor
- G03F7/004—Photosensitive materials
- G03F7/027—Non-macromolecular photopolymerisable compounds having carbon-to-carbon double bonds, e.g. ethylenic compounds
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- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K3/00—Apparatus or processes for manufacturing printed circuits
- H05K3/02—Apparatus or processes for manufacturing printed circuits in which the conductive material is applied to the surface of the insulating support and is thereafter removed from such areas of the surface which are not intended for current conducting or shielding
Definitions
- thermosetting conductive composition Photocurable thermosetting conductive composition, conductive circuit using the conductive composition, and method for forming the same
- the present invention relates to a conductive composition which is effective for forming a finely patterned conductive circuit through a heat curing step after forming a pattern of a coating film by a photolithography technique. Also, the present invention relates to a photocurable thermosetting conductive composition which can be developed with a dilute aqueous solution.
- a conductive paste in which conductive powder is mixed with an organic binder to form a conductive circuit pattern on a substrate a pattern forming method that conventionally uses printing techniques such as screen printing Is widely used (for example, see Japanese Patent Application Laid-Open No. 56-55404).
- a photosensitive conductive paste is used, and photolithography technology is used.
- a method of forming a conductor circuit pattern on a material is known (for example, see Japanese Patent Application Laid-Open No. Hei 6-224604).
- the present invention has been made in order to solve the above problems, and a main object of the present invention is to provide a fine conductive material capable of securing conductivity and adhesion without firing at a temperature of 500 ° C. or more.
- An object of the present invention is to provide a conductive composition for forming a circuit pattern and a conductive circuit using the composition.
- Another object of the present invention is to provide a method capable of easily forming a fine conductive circuit pattern excellent in both conductivity and adhesion without going through a complicated process.
- the present inventors have made intensive studies to achieve the above object, and as a result, set the mixing ratio of the conductive powder contained in the photocurable thermosetting conductive composition to a specific range, and furthermore, the composition of By adjusting the rel (methacryl) equivalent to be less than a specified value, it is surprisingly possible to thermally cure it (ie, at temperatures above 500 ° C). Without firing), it was found that a fine conductive circuit pattern excellent in both adhesion to the substrate and conductivity was obtained, and the present invention described below was completed.
- the present invention relates to a composition
- a composition comprising a conductive powder (A), an organic binder (B), a photopolymerizable monomer (C), a photopolymerization initiator (D), and a solvent (E).
- conductive powder (A) Is 75 to 90 mass in the composition except for the solvent (E). /.
- the composition excluding the conductive powder (A) and the solvent (E) has an acryl (methacrylic) equivalent of 800 or less. It is a photocurable thermosetting conductive composition.
- the acryl (methacryl) equivalent is not less than 200 and not more than 450
- the organic binder (B) has a carboxyl group
- the thermosetting conductive composition further contains a thermosetting resin (F).
- Such a photocurable thermosetting conductive composition of the present invention may be in the form of a paste or in the form of a dry film that has been formed into a film in advance. Is also good.
- the present invention relates to a method for forming a conductive circuit, comprising: forming a coating film using the photocurable thermosetting conductive composition of the present invention; and exposing and developing the coating film obtained in the step.
- a step of forming a pattern by heat treatment, and a step of thermally curing the coating film on which the pattern has been formed in the above step at 80 to 300 ° C., preferably 120 to 200 ° C. Have.
- the present invention relates to a conductive circuit formed from such a photocurable thermosetting conductive composition.
- the photocurable thermosetting conductive composition of the present invention (hereinafter, also referred to as the conductive composition of the present invention) is a composition of the composition excluding the conductive powder (A) and the solvent (E).
- (Methacrylic) Adjust the equivalent weight to 800 or less, and adjust the compounding ratio of the conductive powder by excluding the solvent. The most significant feature is that the content is 75 to 90% by mass in the composition.
- the acryl (methacrylic) equivalent By setting the acryl (methacrylic) equivalent to 800 or less, when the conductive composition of the present invention is thermally cured, the conductive composition is based on a double bond that is easily cured. It is considered that the chain connection of the metal powder becomes dense due to the curing shrinkage, and the resistance value of the coating film pattern decreases. Further, in order to obtain sufficient conductivity, the density of the metal powder needs to be high, and the compounding ratio of the conductive powder is specified to be 70 to 90% by mass in the composition excluding the solvent. As a result,
- the conductive composition of the present invention it is possible to form a fine conductive circuit pattern capable of securing conductivity and adhesion without firing at a temperature of 500 ° C. or more. This makes it easy to apply a method for forming a conductive circuit pattern using photolithography technology on a substrate that is vulnerable to heat.
- the conductive powder (A) any one can be used as long as it imparts conductivity to the composition.
- Such conductive powders include Ag, Au, Pt, Pd, Ni, Cu, Al, Sn, Pb, Zn, Fe, Ir, O s, Rh, W, Mo, Ru and the like can be mentioned, and among them, Ag is preferable.
- These simple substances may be used as an alloy or an oxide.
- Et al is, tin oxide (S n 0 2), oxide Lee indium (I na O 3), ITO (Indium Tin Oxide) Ru can also this the like.
- the shape of the conductive powder is not particularly limited. However, various shapes such as a spherical shape, a flake shape, and a dendritic shape can be used, but a spherical shape is particularly preferable in consideration of light characteristics and dispersibility.
- Such conductive powder (A) preferably has an average particle size of 0.05 to 10 ⁇ , more preferably 0.1 to 5 / m. If the average particle size is less than 0.05 ⁇ m, light transmittance becomes poor and pattern formation becomes difficult. On the other hand, when the average particle size exceeds 10 ⁇ m, it is difficult to obtain line linearity.
- the compounding ratio of the conductive powder (A) is 75 to 90% by mass in the composition of the present invention excluding the solvent. If the compounding ratio of the conductive powder is less than the above range, sufficient conductivity of the conductive circuit pattern cannot be obtained.On the other hand, if the amount exceeds the above range, the light transmittance becomes poor and the light exposure becomes poor. This is not preferred since pattern formation due to is deteriorated.
- a resin having a carboxyl group is preferable, and specifically, a carboxyl group-containing photosensitive resin itself having an ethylenically unsaturated double bond and an ethylenically unsaturated double bond are preferred. Any carboxyl group-containing resin having no heavy bond can be suitably used.
- Suitable resins (which may be either oligomers or polymers) include the following.
- Carboxyl group-containing resin obtained by copolymerizing (a) an unsaturated carboxylic acid and (b) a compound having an unsaturated double bond
- a carboxyl group-containing photosensitive resin obtained by reacting (g) an epoxy compound with (h) an unsaturated monocarboxylic acid, and reacting (d) a polybasic anhydride with the resulting secondary hydroxyl group.
- the carboxyl group-containing photosensitive resin and the carboxy The xyl group-containing resin may be used alone or in combination of two or more.
- the blending ratio of the organic binder (B) (when two or more resins are mixed and used, the total blending ratio) is preferably 5 to 20% by mass of the total amount of the composition.
- the compounding ratio of the organic binder is less than the above range, the distribution of the resin in the film to be formed is likely to be uneven, and it is difficult to obtain sufficient photocurability and photocuring depth. Patterning by thermal exposure and development becomes difficult.
- the ratio exceeds the above range, good conductivity cannot be obtained, which is not preferable.
- the photosensitive resin containing a carboxylic acid group and the resin containing a carboxyl group may have a weight average molecular weight of 1,000 to 100,000, more preferably 5,000, respectively.
- a carboxyl group-containing photosensitive resin having an acid value of from 200 to 70,000 and an acid value of from 20 to 250 mg KO HZ g, more preferably from 40 to 200 mg KO HZ g.
- those having a double bond equivalent of 350 to 2,000, more preferably 400 to 1,500 can be suitably used.
- the molecular weight of the above resin is lower than 1,000, it adversely affects the adhesion of the conductive film at the time of development. On the other hand, when the molecular weight is higher than 100,000, poor development tends to occur.
- Examples of the photopolymerizable monomer (C) include, for example, 2—hydroxy-shethyl acrylate, 2—hydroxypropyl acrylate, diethyl glycol corn acrylate, triethylene glycol, and the like.
- photopolymerizable monomers polyfunctional monomers having two or more acryloyl groups or methacryloyl groups in one molecule are preferable.
- these photopolymerizable monomers are used to enhance the photocurability of the composition and improve the developability. Used for
- the blending ratio of such a photopolymerizable monomer (C) is suitably from 20 to L: 100 parts by mass per 100 parts by mass of the organic binder (B).
- amount of the photopolymerizable monomer is less than the above range, it is difficult to obtain a sufficient photocurability of the composition.On the other hand, when the amount exceeds the above range, the composition becomes larger than the deep part of the film. As a result, the photocuring of the surface portion is accelerated, and uneven curing is likely to occur.
- Examples of the photopolymerization initiator (D) include benzoin and benzoin alkyl ethers such as benzoin, benzoin methinooleate, benzoinethyleatenore, and benzoinisopropizoleatel; acetophenoate; 2,2—dimethoxy 2 _ phenorelate phenone, 2, 2—diethoxy 2 phenenolaceate phenone, 1, 1—dichloroacetophenone Set phenones; 2—methyl 1- [4— (methylthio) phen 2] 1—2—monorefolino propane 1—1 on, 2—benzinole—2—dimethylamino 1 — (4 — morpholino fuel) — butane 1-one and other amino acetophenones; 2 — methylanthraquinone, 2 — ethylanthraquinone, 2 — t — Anthraquinones such as thilanthraquinone
- the photopolymerization initiator (D) as described above includes N, N-dimethylaminobenzoic acid ester, N, N-dimethylaminoaminobenzoic acid isoamyl ester, pentyl-4 dimethylaminoamino. It can be used in combination with one or more photosensitizers such as tertiary amines such as benzoate, triethylamine and triethanolamine. .
- titanocene such as Circa's Irgacure 784 manufactured by Specialty Chemicals Co., Ltd., which initiates radical polymerization in the visible region, if necessary.
- a photopolymerization initiator, a leuco dye, or the like can be used in combination as a curing aid.
- Examples of the solvent (E) include ketones such as methylethyl ketone and cyclohexanone; aromatic hydrocarbons such as toluene, xylene, and tetramethyl benzene; Cholmonetinoe etoren, Echirengli Echilen Gino Reno Nopuchi No Rete Nore, Dji Leng Gli Reno Reno No Me Reno Reno Reno, Diethyl Reno Re / No Reno Echino Rete Nore, Diet Leng Reno Reno Reno Reno Reno Renote ⁇ ⁇ ⁇ ⁇ ⁇ ⁇ ⁇ ⁇ ⁇ Glycole ethers such as pyrene glycol and methyl alcohol ethers, tripropylene glycol alcohol methyl ether, etc .; ethinole acetate acetate, petinole acetate, ethylene glycol ethanol, ethylene glycol acetate, and ethylene glycol Remo No
- the conductive composition of the present invention preferably further contains a thermosetting resin (F).
- the thermosetting resin (F) is not particularly limited as long as it is a resin that can be cured by heating. Examples thereof include an epoxy resin, a phenol resin, a melamine resin, an alkyd resin, and a polyure. Examples thereof include a tan resin, a polyester resin, an acryl resin, a polyimide resin, and modified resins thereof, and these can be used alone or in combination of two or more. In addition, an oxetane compound having at least two oxetanyl groups in a molecule can be used.
- epoxy resins can be particularly preferably used.
- examples thereof include bisphenol A type, hydrogenated bisphenol A type, bisphenol F type, and bisphenol A type.
- N-Dalicidyl type epoxy resin, alicyclic epoxy resin, and other known and common epoxy resins may be mentioned, but are not limited to specific objects. It can be used alone or in combination of two or more.
- thermosetting resin (F) is suitably from 1 to 100 parts by mass, preferably from 5 to 40 parts by mass, per 100 parts by mass of the organic binder. .
- a thermal polymerization catalyst can be used, if necessary, in addition to the above components.
- the thermal polymerization catalyst include peroxides such as benzoyl peroxide, and azo compounds such as azoisobutyronitrile, and preferably 2, 2'-azobi.
- non-cyano, non-halogen type 1,1'-azobis (1-acetoxy-1-phenylenyl) is mentioned. That.
- the conductive composition of the present invention may contain, in addition to the above components, a thermosetting catalyst such as an epoxy resin, such as an imidazole derivative or an amide compound.
- the conductive composition of the present invention has the purpose of improving properties such as adhesion, hardness, soldering heat resistance, etc., and if necessary, barium sulfate, barium titanate, silicon oxide powder, Well-known and commonly used inorganic fillers such as shaped silica, talc, sauce, kaolin, magnesium carbonate, calcium carbonate, aluminum oxide, aluminum hydroxide, glass fiber, carbon fiber, and mica powder Organic fillers such as fillers, silicone powders, nylon powders, and urethane powders can be added.
- thickeners such as polymerization inhibitors, asbestos, finely divided silica, organic bentonite, monmorillonite, defoamers such as silicone, fluorine, and polymer, and / or Or additives such as leveling agents, imidazole-based, thiazole-based, triazole-based, silane coupling agents, and other commonly used adhesion-imparting agents, dispersing aids, and flame retardants. Can be blended.
- thermosetting is preferably performed at a temperature of 80 ° C. or more and 300 ° C. or less, without being performed.
- the acryl (methacrylic) equivalent of the composition excluding the conductive powder (A) and the solvent (E) is used in the conductive composition of the present invention to be used. Since it is 800 or less, as the thermal curing progresses, the shrinkage due to the double bond causes the chain connection of the metal powder to become denser and the adhesion to the substrate Therefore, it is possible to obtain a conductor circuit pattern excellent in both conductivity and adhesion.
- the conductive composition of the present invention is applied on a substrate and dried.
- the substrate after development is subjected to a heat treatment at a temperature of 300 ° C. or less in the thermosetting step, as described later, so that the substrate is not particularly limited.
- various types can be used. Specifically, besides glass substrates, ceramic substrates, etc., polyimide substrates, which are difficult to use under heat treatment conditions of 300 ° C or less, BT (Bismaleimidtriazine) substrates, A board such as a glass epoxy board, a glass-immobilized board, a phenol board, or a paper phenol board can be used.
- thermosetting conductive composition of the present invention a machine such as a three-roll machine or a blender is used for kneading and dispersing the above-mentioned essential components and optional components.
- the photocurable thermosetting conductive composition dispersed in this way is applied on a substrate by an appropriate application method such as a screen printing method, a bar coater, a blade coater, and the like.
- an appropriate application method such as a screen printing method, a bar coater, a blade coater, and the like.
- a hot air circulation drying oven, far-infrared drying oven, etc. for example, it is dried at about 60 to 120 ° C for about 5 to 40 minutes to evaporate the organic solvent. Obtain a membrane.
- the composition may be formed into a film in advance, and in this case, the film may be laminated on a substrate.
- Exposure step contact exposure or non-contact exposure using a negative mask having a predetermined exposure pattern is possible.
- an exposure light source a halogen lamp, a high-pressure mercury lamp, a laser beam, a metal halide lamp, a black lamp, and an electrodeless lamp are used. Exposure amount: 50 to: LOOO mj Z cm 2 is preferable.
- the developing process a spray method, an immersion method, or the like is used.
- the developing solution include aqueous solutions of metallic hydroxides such as sodium hydroxide, potassium hydroxide, sodium carbonate, sodium carbonate, sodium silicate, and monoethanolamine.
- Amine aqueous solutions such as diamine, diethanolamine and triethanolamine, particularly dilute aqueous alkali solutions having a concentration of about 1.5% by mass or less are preferably used.
- the developer is not limited to the developer described above, as long as the hydroxyl group of the contained resin is saponified and the uncured portion (unexposed portion) is removed. It is also preferable to wash with water or neutralize acid to remove unnecessary developer after development.
- the resulting pattern coating film of the photocurable thermosetting conductive composition is cured by heating to form a conductive circuit pattern having both excellent conductivity and adhesion.
- the substrate after development is subjected to a heat treatment at a temperature of 80 to 300 ° C., preferably about 120 to 200 ° C., to form a desired conductor pattern.
- methyl methacrylate and methacrylic acid were added in a molar ratio of 0.87: 0.13.
- Charge add dipropylene glycol monomethyl ether as a solvent, azobisisobutyral as a catalyst, and stir at 80 ° 8 for 2 to 6 hours in a nitrogen atmosphere, and include an organic binder.
- a resin solution was obtained.
- This organic binder had a weight-average molecular weight of about 10,000 and an acid value of 74 mg KOH / g.
- the weight average molecular weight of the obtained copolymer resin was measured using Shimadzu Pump LC-6AD and Showa Denko Column Shodex (registered trademark) KF-804, KF-803, KF- It was measured by high-performance liquid chromatography with three connected samples.
- the organic binder obtained in this manner is blended in the following composition ratio, stirred with a stirrer, then ground with three roll mills to form a paste. Was performed to obtain a photocurable thermosetting conductive composition.
- Silver powder (80% by mass in the composition excluding solvent)
- Dispersant (amine salt of higher fatty acid) 3.0 parts
- a photocurable thermosetting conductive composition was obtained in the same manner as in Inventive Example 1, except that the silver powder of Inventive Example 1 was changed to 100 parts (84% by mass in the composition excluding the solvent). .
- thermosetting conductive composition was obtained in the same manner as in Inventive Example 1, except that the silver powder of Inventive Example 1 was changed to 125 parts (87% by mass in the composition excluding the solvent).
- a photocurable thermosetting conductive composition was obtained in the same manner as in Inventive Example 1, except that the silver powder of Inventive Example 1 was changed to 1500 parts (89% by mass in the composition excluding the solvent). .
- (Invention Example 5)-Example 2 was the same as Example 2 except that the photopolymerizable monomer A in Inventive Example 2 was changed to the photopolymerizable monomer B (Aronitas M-350: Toagosei). In the same manner, a photocurable thermosetting conductive composition was obtained.
- Photocurable thermosetting was performed in the same manner as in Example 2 of the present invention, except that photopolymerizable monomer A (light ester 1.9 ND: Kyoeisha Chemical Co., Ltd.) was used instead of photopolymerizable monomer A in Example 2 of the present invention.
- Obtained conductive conductive composition Example 7 of the present invention
- thermosetting component (F) 20 parts of an epoxy resin (Epicoat 828, manufactured by Japan Epoxy Resin Co., Ltd.) was blended, and the amount of silver powder was adjusted to be 1 1
- a photocurable thermosetting conductive composition was obtained with the same composition as in Inventive Example 2 except that the amount was changed to 100 parts.
- thermosetting component (F) 20 parts of a melamine resin (manufactured by Sanwa Chemical Co., Ltd., Nikki Rack MW-30) was blended, and the silver blending ratio was the same as in Invention Example 2.
- a photocurable thermosetting conductive composition was obtained in the same composition as in Example 2 of the present invention, except that the amount of silver powder was changed to 1100 parts in order to achieve the above.
- thermosetting conductive composition was obtained in the same manner as in Inventive Example 1, except that the silver powder of Inventive Example 1 was changed to 500 parts (73% by mass in the composition excluding the solvent). .
- thermosetting conductive composition was obtained in the same manner as in Inventive Example 1, except that the silver powder of Inventive Example 1 was changed to 2000 parts (91% by mass in the composition excluding the solvent). .
- Monomer A of Example 2 of the present invention was designated as monomer D (Aguchi-Tas M-110: Toagosei).
- Monomer A of Inventive Example 2 was used as Monomer E (Epoxy Estenole 3002A: Kyoeisha Chemical Co., Ltd.).
- thermosetting conductive compositions of Examples 1 to 6 of the present invention and Comparative Examples 1 to 4 thus obtained, the resolution and the specific resistance and the adhesion were evaluated.
- the evaluation method is as follows.
- thermosetting conductive composition for evaluation was applied to the entire surface of the glass substrate using a 200-mesh polyester screen, and then placed in a hot-air circulation drying oven. The coating was dried at ° C for 20 minutes to form a film having good dryness to the touch. Then, using a metal halide lamp as a light source, pattern exposure was performed through a negative mask so that the integrated light amount on the composition was 300 mJ / cm 2, and the liquid temperature was 30 °. Development was carried out using a 0.5% by mass aqueous solution of Na 2 CO 3 of C, followed by washing with water. Finally, a test piece having a conductive circuit formed by thermosetting at 150 ° C. for 30 minutes was prepared.
- Specific resistance value 4 mm x 10 cm diameter according to the above method. Turn was formed, and the resistivity and the film thickness were measured to calculate the specific resistance.
- Adhesion After cross-cutting, peeling was performed with a cellophane tape to evaluate whether or not the pattern was peeled off. The evaluation criteria are as follows.
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- Ceramic Engineering (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Spectroscopy & Molecular Physics (AREA)
- General Physics & Mathematics (AREA)
- Conductive Materials (AREA)
- Materials For Photolithography (AREA)
- Graft Or Block Polymers (AREA)
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Abstract
Description
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Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
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AU2002361101A AU2002361101A1 (en) | 2002-12-26 | 2002-12-26 | Photocurable thermosetting conductive composition, conductive circuit formed from the conductive composition, and method of forming the same |
PCT/JP2002/013638 WO2004061006A1 (ja) | 2002-12-26 | 2002-12-26 | 光硬化性熱硬化性導電組成物及び該導電性組成物を用いた導電回路並びにその形成方法 |
JP2004564422A JP4319625B2 (ja) | 2002-12-26 | 2002-12-26 | 光硬化性熱硬化性導電組成物及び該導電性組成物を用いた導電回路並びにその形成方法 |
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PCT/JP2002/013638 WO2004061006A1 (ja) | 2002-12-26 | 2002-12-26 | 光硬化性熱硬化性導電組成物及び該導電性組成物を用いた導電回路並びにその形成方法 |
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WO2004061006A1 true WO2004061006A1 (ja) | 2004-07-22 |
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Cited By (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2014150577A1 (en) * | 2013-03-15 | 2014-09-25 | Sinovia Technologies | Photoactive transparent conductive films, method of making them and touch sensitive device comprising said films |
KR20140138722A (ko) | 2012-03-22 | 2014-12-04 | 도레이 카부시키가이샤 | 감광성 도전 페이스트 및 도전 패턴의 제조 방법 |
JP5673890B1 (ja) * | 2013-03-29 | 2015-02-18 | 東レ株式会社 | 導電ペースト及び導電パターンの製造方法 |
US9085705B2 (en) | 2012-03-28 | 2015-07-21 | Toray Industries, Inc. | Photosensitive conductive paste and method of producing conductive pattern |
KR20160026853A (ko) | 2013-06-27 | 2016-03-09 | 도레이 카부시키가이샤 | 도전 페이스트, 도전 패턴의 제조 방법 및 터치패널 |
KR20160122694A (ko) | 2014-02-12 | 2016-10-24 | 도레이 카부시키가이샤 | 도전 페이스트, 패턴의 제조 방법, 도전 패턴의 제조 방법 및 센서 |
JP7150208B1 (ja) | 2021-04-23 | 2022-10-07 | 東京応化工業株式会社 | 光硬化性組成物 |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH08186005A (ja) * | 1995-01-05 | 1996-07-16 | Du Pont Kk | 水性現像可能な感光性抵抗体組成物及び厚膜抵抗体の形成方法 |
JPH09329891A (ja) * | 1996-06-12 | 1997-12-22 | Nippon Kayaku Co Ltd | 樹脂組成物、そのフィルム及びその硬化物 |
JPH11194493A (ja) * | 1997-12-27 | 1999-07-21 | Dainippon Printing Co Ltd | 感光性導体ペースト |
US6156237A (en) * | 1999-03-25 | 2000-12-05 | Murata Manufacturing Co., Ltd. | Conductive paste and circuit substrate formed by use of the paste |
-
2002
- 2002-12-26 WO PCT/JP2002/013638 patent/WO2004061006A1/ja active Application Filing
- 2002-12-26 JP JP2004564422A patent/JP4319625B2/ja not_active Expired - Lifetime
- 2002-12-26 AU AU2002361101A patent/AU2002361101A1/en not_active Abandoned
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH08186005A (ja) * | 1995-01-05 | 1996-07-16 | Du Pont Kk | 水性現像可能な感光性抵抗体組成物及び厚膜抵抗体の形成方法 |
JPH09329891A (ja) * | 1996-06-12 | 1997-12-22 | Nippon Kayaku Co Ltd | 樹脂組成物、そのフィルム及びその硬化物 |
JPH11194493A (ja) * | 1997-12-27 | 1999-07-21 | Dainippon Printing Co Ltd | 感光性導体ペースト |
US6156237A (en) * | 1999-03-25 | 2000-12-05 | Murata Manufacturing Co., Ltd. | Conductive paste and circuit substrate formed by use of the paste |
Cited By (16)
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US9491853B2 (en) | 2011-07-29 | 2016-11-08 | Sinovia Technologies | Composite conductive films with enhanced surface hardness |
US10234969B2 (en) | 2011-07-29 | 2019-03-19 | Sinovia Technologies | Method of forming a composite conductive film |
US9666337B2 (en) | 2011-07-29 | 2017-05-30 | Sinovia Technologies | Composite conductive films with enhanced thermal stability |
KR20140138722A (ko) | 2012-03-22 | 2014-12-04 | 도레이 카부시키가이샤 | 감광성 도전 페이스트 및 도전 패턴의 제조 방법 |
US9081278B2 (en) | 2012-03-22 | 2015-07-14 | Toray Industries, Inc. | Photosensitive conductive paste and method of producing conductive pattern |
US9085705B2 (en) | 2012-03-28 | 2015-07-21 | Toray Industries, Inc. | Photosensitive conductive paste and method of producing conductive pattern |
US10782804B2 (en) | 2013-03-15 | 2020-09-22 | Sinovia Technologies | Method of forming a composite conductive film |
WO2014150577A1 (en) * | 2013-03-15 | 2014-09-25 | Sinovia Technologies | Photoactive transparent conductive films, method of making them and touch sensitive device comprising said films |
TWI563425B (en) * | 2013-03-29 | 2016-12-21 | Toray Industries | Conductive paste, method of fabricating conductive pattern, and electrostatic capacitance touch panel |
US9846362B2 (en) | 2013-03-29 | 2017-12-19 | Toray Industries, Inc. | Conductive paste and method of producing conductive pattern |
JP5673890B1 (ja) * | 2013-03-29 | 2015-02-18 | 東レ株式会社 | 導電ペースト及び導電パターンの製造方法 |
KR20160026853A (ko) | 2013-06-27 | 2016-03-09 | 도레이 카부시키가이샤 | 도전 페이스트, 도전 패턴의 제조 방법 및 터치패널 |
KR20160122694A (ko) | 2014-02-12 | 2016-10-24 | 도레이 카부시키가이샤 | 도전 페이스트, 패턴의 제조 방법, 도전 패턴의 제조 방법 및 센서 |
JP7150208B1 (ja) | 2021-04-23 | 2022-10-07 | 東京応化工業株式会社 | 光硬化性組成物 |
WO2022225029A1 (ja) * | 2021-04-23 | 2022-10-27 | 東京応化工業株式会社 | 光硬化性組成物 |
JP2022167837A (ja) * | 2021-04-23 | 2022-11-04 | 東京応化工業株式会社 | 光硬化性組成物 |
Also Published As
Publication number | Publication date |
---|---|
AU2002361101A1 (en) | 2004-07-29 |
JP4319625B2 (ja) | 2009-08-26 |
JPWO2004061006A1 (ja) | 2006-05-11 |
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