WO2007111336A1 - 光硬化性・熱硬化性樹脂組成物及びその硬化物並びにそれを用いて得られるプリント配線板 - Google Patents
光硬化性・熱硬化性樹脂組成物及びその硬化物並びにそれを用いて得られるプリント配線板 Download PDFInfo
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- WO2007111336A1 WO2007111336A1 PCT/JP2007/056471 JP2007056471W WO2007111336A1 WO 2007111336 A1 WO2007111336 A1 WO 2007111336A1 JP 2007056471 W JP2007056471 W JP 2007056471W WO 2007111336 A1 WO2007111336 A1 WO 2007111336A1
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- photocurable
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- resin composition
- thermosetting resin
- photopolymerization initiator
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L33/00—Compositions of homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and only one being terminated by only one carboxyl radical, or of salts, anhydrides, esters, amides, imides or nitriles thereof; Compositions of derivatives of such polymers
- C08L33/02—Homopolymers or copolymers of acids; Metal or ammonium salts thereof
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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
- G03F7/028—Non-macromolecular photopolymerisable compounds having carbon-to-carbon double bonds, e.g. ethylenic compounds with photosensitivity-increasing substances, e.g. photoinitiators
- G03F7/031—Organic compounds not covered by group G03F7/029
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K5/00—Use of organic ingredients
- C08K5/04—Oxygen-containing compounds
- C08K5/15—Heterocyclic compounds having oxygen in the ring
-
- G—PHYSICS
- G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
- G03F—PHOTOMECHANICAL PRODUCTION OF TEXTURED OR PATTERNED SURFACES, e.g. FOR PRINTING, FOR PROCESSING OF SEMICONDUCTOR DEVICES; MATERIALS THEREFOR; ORIGINALS THEREFOR; APPARATUS SPECIALLY ADAPTED THEREFOR
- G03F7/00—Photomechanical, e.g. photolithographic, production of textured or patterned surfaces, e.g. printing surfaces; Materials therefor, e.g. comprising photoresists; Apparatus specially adapted therefor
- G03F7/004—Photosensitive materials
-
- G—PHYSICS
- G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
- G03F—PHOTOMECHANICAL PRODUCTION OF TEXTURED OR PATTERNED SURFACES, e.g. FOR PRINTING, FOR PROCESSING OF SEMICONDUCTOR DEVICES; MATERIALS THEREFOR; ORIGINALS THEREFOR; APPARATUS SPECIALLY ADAPTED THEREFOR
- G03F7/00—Photomechanical, e.g. photolithographic, production of textured or patterned surfaces, e.g. printing surfaces; Materials therefor, e.g. comprising photoresists; Apparatus specially adapted therefor
- G03F7/004—Photosensitive materials
- G03F7/0045—Photosensitive materials with organic non-macromolecular light-sensitive compounds not otherwise provided for, e.g. dissolution inhibitors
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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
-
- 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
- G03F7/032—Non-macromolecular photopolymerisable compounds having carbon-to-carbon double bonds, e.g. ethylenic compounds with binders
- G03F7/033—Non-macromolecular photopolymerisable compounds having carbon-to-carbon double bonds, e.g. ethylenic compounds with binders the binders being polymers obtained by reactions only involving carbon-to-carbon unsaturated bonds, e.g. vinyl polymers
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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
- G03F7/038—Macromolecular compounds which are rendered insoluble or differentially wettable
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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
- H05K3/22—Secondary treatment of printed circuits
- H05K3/28—Applying non-metallic protective coatings
- H05K3/285—Permanent coating compositions
- H05K3/287—Photosensitive compositions
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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
- Y10T428/31504—Composite [nonstructural laminate]
- Y10T428/31678—Of metal
Definitions
- the present invention relates to a photocurable / thermosetting resin composition useful as an insulating resin layer for printed wiring boards and the like that require a solder resist and various electronic components, and a cured product thereof, and the same.
- the present invention relates to a printed wiring board obtained by using a photocurable and thermosetting resin composition that can be cured by a laser beam having a wavelength of 400 to 41 Onm, a cured product thereof, and the use thereof. It is related with the printed wiring board obtained by this.
- solder resist film is formed on the outermost layer of a printed wiring board of an electronic device.
- Solder resist is a protective coating material that covers the surface of a printed wiring board and prevents unnecessary solder from adhering to the circuit surface during solder coating or component mounting.
- the copper foil circuit of the printed wiring board is protected by force such as humidity and dust, and at the same time, it has an insulator function to protect the circuit from electrical trouble, and has excellent chemical resistance and heat resistance, and soldering It is a protective film that can withstand high heat and gold plating.
- the solder resist is generally formed by a photolithography method in which a pattern is formed by irradiating active energy rays through a mask pattern. By using a mask not turn, unnecessary portions of solder can be selected.
- the direct drawing device is a device that directly draws laser light at high speed on a printed circuit board on which a film of a photocurable resin composition sensitive to laser light has already been formed.
- the feature is that it does not require a mask pattern, and it is possible to shorten the manufacturing process and drastically reduce the cost, and it is suitable for a variety of small lots and short delivery times.
- the direct drawing apparatus cannot simultaneously expose the entire exposed area as in the conventional mask pattern exposure, the exposed and unexposed areas are selected and the laser shutter is turned on. The exposure is in sequence. Therefore, it is necessary to perform exposure at a high speed in order to obtain an exposure time equivalent to the conventional mask pattern exposure.
- the light source used in conventional mask pattern exposure has a wide wavelength of 300 to 500 nm, such as a metal halide lamp
- the light source and wavelength of the direct drawing apparatus are the same as those of the photocurable resin composition used.
- gas lasers, semiconductor lasers, solid-state lasers, etc. are used as light sources, depending on the application.
- wavelengths 355 nm, 405 nm, and 488 nm are often used.
- Patent Document 1 Japanese Unexamined Patent Publication No. 2001-235858 (Claims)
- Patent Document 2 International Publication WO02Z096969 (Claims)
- the present invention is capable of exhibiting a high photopolymerization ability with respect to a laser beam of 400 to 410 nm, and at the same time, has a sufficient deep-curing property and is further excellent in thermal stability.
- Photocurable / thermosetting resin composition suitable for use in solder resist applications and for direct writing with a single laser beam of 400 to 410 nm, and a cured product and its use The purpose is to provide a patterned printed wiring board To do.
- a sensitizer having a coumarin skeleton represented by: (C) a photopolymerization initiator, (D) a compound having two or more ethylenically unsaturated groups in the molecule,) filler, and (F) heat
- a photocurable and thermosetting resin composition that can be developed with a dilute alkali solution containing a curable component can exhibit a high photopolymerization ability with respect to laser light having a wavelength force of S400 to 410 nm, and sufficient. It has been found that the composition has deep part curability and is further excellent in thermal stability, and has completed the present invention.
- the provided form of the photocurable 'thermosetting resin composition of the present invention may be a liquid form or a photosensitive dry film.
- a printed wiring board having a cured product of the photocurable 'thermosetting resin group of the present invention and an insulating layer formed with a pattern of the cured product.
- the photocuring / thermosetting resin composition of the present invention is excellent in surface curability and deep part curability, and can be patterned with a laser beam having a wavelength of 400 to 410 nm, as a solder resist for laser direct imaging. It can be used.
- solder resist for laser direct imaging, a negative pattern is not required, which can contribute to improvement of initial productivity and cost reduction.
- the sensitizer used in the present invention has a maximum absorption wavelength in the ultraviolet region of 360 to 410 n. Therefore, it is possible to provide a clear type resist composition or a blue type solder resist composition in which the yarn and the composition are not colored.
- the photocurable / thermosetting resin composition of the present invention is excellent in deep part curing, high sensitivity and high resolution, it provides a highly reliable printed wiring board. It becomes possible to do.
- FIG. 1 is a schematic diagram of a cross-sectional shape of a resin composition obtained by exposure * development.
- the photocurable 'thermosetting resin composition of the present invention comprises (A) an ethylenically unsaturated group-containing carboxylic acid-containing resin, and (B) a sensitizer having a maximum absorption wavelength of 360 to 410 nm.
- a dilute alkaline solution containing C) a photopolymerization initiator,
- D a compound having two or more ethylenically unsaturated groups in the molecule
- E a filler
- F thermosetting component
- the ethylenically unsaturated group-containing power rubonic acid-containing resin (A) contained in the photocurable / thermosetting resin composition of the present invention has an ethylenically unsaturated double bond and a carboxyl group in the molecule. Any known and commonly used resin can be used.
- coconut oil as listed below.
- a copolymer of an unsaturated carboxylic acid such as (meth) acrylic acid and one or more other compounds having an unsaturated double bond is added to glycidyl (meth) acrylate or 3 , 4-Epoxycyclohexylmethyl
- a compound having an unsaturated double bond with an epoxy group such as glycidyl (meth) atalylate or 3,4-epoxycyclohexylmethyl (meth) acrylate, and a compound having an unsaturated double bond other than that
- An ethylenic acid obtained by reacting an unsaturated carboxylic acid such as (meth) acrylic acid with the copolymer of (2) and reacting the resulting secondary hydroxyl group with a polybasic acid anhydride.
- a polyfunctional epoxy compound, an unsaturated monocarboxylic acid, at least one alcoholic hydroxyl group in one molecule, and a compound having one reactive group other than an alcoholic hydroxyl group that reacts with an epoxy group An ethylenically unsaturated group-containing carboxylic acid-containing resin obtained by reacting a reaction product with a saturated or unsaturated polybasic acid anhydride,
- a polyfunctional oxetane compound having at least two oxetane rings in the molecule is reacted with an unsaturated monocarboxylic acid, and saturated or unsaturated with respect to the primary hydroxyl group in the resulting modified oxetane resin.
- An ethylenically unsaturated group-containing carboxylic acid-containing resin obtained by reacting a saturated polybasic acid anhydride, and
- the carboxyl group-containing resin obtained by reacting with a polybasic acid anhydride further contains one oxirane ring in the molecule.
- examples thereof include, but are not limited to, ethylenically unsaturated group-containing carboxylic acid-containing resin obtained by reacting a compound having one or more ethylenically unsaturated groups.
- (meth) atalylate is a term that collectively refers to talate, metatalate, and a mixture thereof, and other similar expressions! The same is true.
- the ethylenically unsaturated group-containing carboxylic acid-containing resin (A) has a number of free carboxyl groups in the side chain of the backbone polymer, development with a dilute alkaline aqueous solution becomes possible. .
- the acid value of the ethylenically unsaturated group-containing carboxylic acid-containing coffin (A) is preferably in the range of 40-200 mgKOHZg, more preferably in the range of 45-120 mgKOHZg. If the acid value of the ethylenically unsaturated group-containing carboxylic acid-containing resin is less than 40 mg KOHZg, alkali development becomes difficult.On the other hand, if it exceeds 200 mg KOHZg, the exposed area will be dissolved by the developer, and the line may become thinner than necessary. In some cases, the exposed portion and the unexposed portion are not distinguished from each other by dissolution and peeling with a developer, which makes it difficult to draw a normal resist pattern.
- the weight average molecular weight of the ethylenically unsaturated group-containing carboxylic acid-containing coconut resin (A) [a force that varies depending on the tree skeleton, generally 2,000 to 150,000, and ⁇ , 5, Those in the range of 00000 to 100,000 are preferred. If the weight average molecular weight is less than 2,000, the tack-free performance may be inferior, the moisture resistance of the coated film after exposure may be poor and the film may be reduced during development, and the resolution may be greatly inferior. On the other hand, when the weight average molecular weight exceeds 150,000, the developability may be remarkably deteriorated and the storage stability may be inferior.
- the blending amount of such ethylenically unsaturated group-containing carboxylic acid-containing rosin (wax) is preferably 20 to 60% by mass, more preferably 30 to 50% by mass in the total composition.
- the amount is less than the above range, the coating film strength is lowered, which is not preferable.
- the amount is larger than the above range, the viscosity is increased, and the coating property is deteriorated.
- Such a nitrogen atom-containing coumarin-based sensitizer (B) is a laser having a wavelength of 400 to 410 nm due to the interaction with the ethylenically unsaturated group-containing potent rubonic acid-containing resin (A). It has been found that it has an excellent sensitizing effect on light. Also, such maximum absorption wavelength A sensitizer with a wavelength of 360 to 410 nm is a colorless and transparent solder-resist with little coloration because the maximum absorption wavelength is in the ultraviolet region, whereas general coumarin sensitizers are green to yellow. It becomes possible to provide a composition and a blue solder resist.
- the compound represented by the formula (II), 7- (jetylamino) 4 methyl 2H— 1-benzopyran 2-one is used for laser light having a wavelength of 400 to 41 Onm. In view of the excellent sensitizing effect, it is preferable.
- the blending amount of such a sensitizer (B) is 0.1 to 5 parts by mass, preferably 0 with respect to 100 parts by mass of the ethylenically unsaturated group-containing carboxylic acid-containing resin (A). 5 to 2 parts by mass.
- the amount is less than the above range, a sufficient sensitizing effect cannot be obtained, which is not preferable.
- the amount is larger than the above range, the deep curability is lowered by light absorption by the sensitizer, which is not preferable.
- the photopolymerization initiator (C) used in the present invention includes benzophenone, acetophenone, aminoacetophenone, benzoin ether, benzyl ketal, acylphosphine oxide, oxime ether, oxime
- Examples include known and conventional radical photopolymerization initiators such as ester-based and titanocene-based, and oxime ester-based photopolymerization initiators represented by the following general formula (III), which are represented by the following general formula (IV).
- Aminoacetophenone photopolymerization initiator an acylphosphine oxide photopolymerization initiator represented by the following general formula (V), and a titanocene photopolymerization initiator represented by the following general formula (VI) Group power It is preferable to use one or more selected photopolymerization initiators.
- R 1 represents a hydrogen atom, an alkyl group having 1 to 7 carbon atoms, or a phenyl group
- R 1 represents an alkyl group having 1 to 7 carbon atoms or a phenyl group
- R 3 and R 4 represent an alkyl group having 1 to 12 carbon atoms or an arylalkyl group
- R 5 and R 6 represent a hydrogen atom, an alkyl group having 1 to 6 carbon atoms, or a cyclic alkyl group in which two are bonded.
- RR 8 is a linear or branched alkyl group having 1 to 6 carbon atoms, a cyclohexyl group, a cyclopentyl group, an aryl group, an aryl group substituted with a halogen atom, an alkyl group or an alkoxy group, or Represents a carbonyl group having 1 to 20 carbon atoms. However, it excludes the case where both R 7 and R 8 are carbocyclic groups having 1 to 20 carbon atoms.
- R 9 and R 1G each represent a halogen atom, an aryl group, a halogenated aryl group, or a heterocyclic-containing halogen aryl group.
- the oxime ester photopolymerization initiator represented by the general formula (III) includes 1, 2 otatanedione 1- [4- (phenolthio) 2 (O benzoyloxime)], Ethanone 1— [9 ethyl 6— (2 methyl benzoyl) 9H strength rubazole 3 yl] —1 1 (O acetyloxyme) and a compound represented by the following formula (VII), 2 -— (acetyloxyiminomethyl) thixanthene 9one, etc. Is mentioned.
- the compound represented by the above formula (VII), 2- (acetyloxyiminomethyl) thixanthene 9one, is particularly preferable.
- a commercially available product of the above compound is CGI-325 manufactured by Ciba Specialty Chemicals.
- the aminoacetophenone photopolymerization initiator represented by the general formula (IV) includes 2-methyl 1 [4 (methylthio) phenol] 2 morpholinoaminopropanone-1, 2 1- (4 morpholinophenol) 1-one, 1-one, 2- (dimethylamino) -2-[(4 methylphenol) methyl] 1 [4 (4-morpholinyl) phenol ] -1-butanone, N, N dimethylaminoacetophenone, and the like.
- Examples of commercial products include Irgacure 907, Irgacure 369, and Irgacure 379 manufactured by Chinoku 'Specialty' Chemicals.
- Examples of the isylphosphine oxide photopolymerization initiator represented by the general formula (V) include 2,4,6 trimethylbenzoyl diphosphine oxide, bis (2,4,6 trimethylbenzoyl). ) Monophenylphosphine oxide, bis (2,6 dimethoxybenzoyl) -1,2,4,4 trimethyl monopentylphosphine oxide, and the like. Examples of commercial products include Lucilin TPO manufactured by BASF and Ilgaki Your 819 manufactured by Chinoku 'Specialty' Chemicals.
- the titanocene photopolymerization initiator represented by the general formula (VI) includes bis ( ⁇ 5 -cyclopentagel) monobis (2, 6 difluoro 1- (1H pyrrole 1-yl). ) Fuel) Titanium. Commercially available products include Irgacure 784 manufactured by Ciba 'Specialty' Chemicals.
- the blending amount of such a photopolymerization initiator (C) is preferably 0.01 to 30 parts by mass with respect to 100 parts by mass of the ethylenically unsaturated group-containing carboxylic acid-containing rosin (a). A ratio of 0.5 to 15 parts by mass is more preferable.
- the blending amount of the photopolymerization initiator (C) Sum group-containing carboxylic acid-containing resin (A) If the amount is less than 0.01 parts by mass relative to 100 parts by mass, the photocurability on copper will be insufficient and the coating will peel off, This is not preferable because the film characteristics are deteriorated.
- the photopolymerization initiator (C) exceeds 30 parts by mass with respect to 100 parts by mass of the ethylenically unsaturated group-containing potent rubonic acid-containing resin (A), the photopolymerization initiator (C) This is not preferable because the deep curability is reduced by light absorption.
- the blending amount thereof is 100 parts by mass of the ethylenically unsaturated group-containing carboxylic acid-containing resin (A). In particular, 0.01 to 20 parts by mass is more preferable, and a ratio of 0.01 to 5 parts by mass is particularly preferable.
- oxime ester photopolymerization initiator When such an oxime ester photopolymerization initiator is used, it reacts with a copper atom at the interface with the copper foil, and the function as the photopolymerization initiator may be deactivated. It is preferably used in combination with a photopolymerization initiator.
- the photocurable 'thermosetting resin composition of the present invention further comprises benzoin and benzoin alkyl ether such as benzoin, benzoin methyl ether, benzoin ethyl ether, and benzoin isopropyl ether, if necessary.
- acetophenone 2, 2-dimethoxy —2-phenyl-acetophenone, 2, 2-diethoxy-1, 2-phenol-acetophenone, 1,1-dichloroacetophenone, etc .: 2-methylanthraquinone, 2-ethylanthraquinone Anthraquinones such as 2-t-butylanthraquinone and 1-cloanthraquinone; Thioxanthones such as 2,4 dimethylthioxanthone, 2,4 jetylthioxanthone, 2 chlorothixanthone, 2,4 diisopropylthioxanthone; , Benzyldimethyl Ketals such as tar; benzophenones such as benzophenone, 4-benzodisulfurylsulfide, 4-benzoyl, 4-methyldisulfursulfide, 4-benzoyl, 4'-ethyldiphenylsulfide, and 4-benzoyl, 4
- (H) thixanthone compounds such as 2,4 dimethylthioxanthone, 2,4 jetylthioxanthone, 2-clothioxanthone, and 2,4 diisopropylthioxanthone in view of deep curability.
- the photocurable and thermosetting resin composition of the present invention may contain a tertiary amine compound or a benzophenone compound as a photoinitiator aid.
- a tertiary amin (G) Dialkylaminobenzophenone (4,1) Dimethylaminobenzophenone (Nippon Soda Co., Ltd.-Susuki Yuaichi MABP), 4, 4, -Jetylaminobenzophenone (Hoabaya Chemical Co., EAB) ; 4 dimethylaminobenzoate ethyl (Nippon Kayaku Co., Ltd.
- Particularly preferred tertiary amine compounds include (G) dialkylaminobenzophenones such as 4,4′-dimethylaminobenzophenone and 4,4′-dimethylaminobenzophenone. These can be used alone or in combination.
- the total amount of such photopolymerization initiator and photoinitiator aid is in a range of 35 parts by mass or less with respect to 100 parts by mass of the ethylenically unsaturated group-containing potent rubonic acid-containing resin (A). Is appropriate. When the amount is more than the above range, the deep curability is lowered by the light absorption, which is not preferable.
- the absorbance force of the dry coating film at a wavelength of 405 nm is about 0.3 to 1.5, more preferably 0.4 to about 25 m. 1.
- a range of 2 is preferable. When the amount is more than the above range, the deep curability is lowered by the light absorption, which is not preferable.
- the compound (D) having two or more ethylenically unsaturated groups in the molecule used in the photocurable 'thermosetting resin composition of the present invention is photocured by irradiation with active energy rays. Then, the ethylenically unsaturated group-containing carboxylic acid-containing resin (A) is insolubilized in an alkaline aqueous solution, or helps insoluble water.
- examples of such compounds include glycol diatalylates such as ethylene glycol, methoxytetraethylene glycol, polyethylene glycol, and propylene glycol; hexanediol, trimethylolpropane, and pentaerythritol.
- Polyhydric alcohols such as sitolitol, dipentaerythritol, tris-hydroxyethyl isocyanurate, or polyhydric acrylates such as these ethyleoxide adducts or carotenates with propylene oxide; phenoxyatalylate, bisphenol A And polyvalent acrylates such as ethylene oxide adducts or propylene oxide adducts of these phenols; glycerin diglycidyl ether, glycerin triglycidyl ether, trimethylolpropane triglycidyl ether, triglycidyl isocyanurate, etc. Glycidyl ether polyvalent acrylates; and melamine acrylate, and Z or each metatalate corresponding to the above acrylate.
- an epoxy acrylate resin obtained by reacting a polyfunctional epoxy resin such as a cresol novolac-type epoxy resin with acrylic acid, and further a pentaerythritol tritalylate is added to the hydroxyl group of the epoxy acrylate resin.
- a polyfunctional epoxy resin such as a cresol novolac-type epoxy resin
- a pentaerythritol tritalylate is added to the hydroxyl group of the epoxy acrylate resin.
- epoxy urethane attareito toy compound obtained by reacting a half urethane compound of diisocyanate such as isophorone diisocyanate with hydroxy acrylate can improve photocurability without deteriorating touch dryness.
- the compounding amount of the compound (D) having two or more ethylenically unsaturated groups in such a molecule is based on 100 parts by mass of the ethylenically unsaturated group-containing carboxylic acid-containing resin (A). Preferably, 5 to: LOO parts by mass, more preferably 1 to 70 parts by mass.
- the blending amount is less than 5 parts by mass, the photocurability is lowered and pattern formation becomes difficult due to the alkali image after irradiation with active energy rays, which is not preferable.
- the amount exceeds 100 parts by mass the solubility in an alkaline aqueous solution is lowered and the coating film becomes brittle.
- filler (E) used in the present invention publicly known and commonly used inorganic or organic fillers can be used, and barium sulfate and spherical silica are particularly preferably used. Furthermore, NANOCRYL (trade name) XP 0 manufactured by Hanse-Chemie with nanosilica dispersed in the compound (D) having two or more ethylenically unsaturated groups described above and the polyfunctional epoxy resin (F-1) described later.
- These may be used alone or in combination of two or more. These fillers suppress hardening shrinkage of the coating film and improve basic properties such as adhesion and hardness, as well as active energy rays that pass through the photocurable resin composition. It is used for the purpose of suppressing interference with light reflection and refraction.
- the blending amount of these fillers (E) is preferably 0.1 to 300 parts by mass, more preferably 0 to 100 parts by mass of the ethylenically unsaturated group-containing carboxylic acid-containing resin (A).
- the ratio is 1 to 150 parts by mass.
- the blending amount of the filler (E) is less than 0.1 parts by mass, the cured coating properties such as soldering heat resistance and metallization resistance are deteriorated.
- it exceeds 300 parts by mass the viscosity of the composition becomes high, the printability is lowered, and the cured product becomes brittle, which is not preferable.
- thermosetting component (F) used in the present invention examples include amino resins such as melamine resin and benzoquaminamine resin, block isocyanate compounds, cyclocarbonate compounds, multifunctional compounds.
- thermosetting resins such as epoxy compounds, polyfunctional oxetane compounds, and episulfide resins can be used.
- two or more cyclic ether groups and Z or cyclic thioether in the molecule such as polyfunctional epoxy compound (F-1), polyfunctional oxetane compound (F-2), and episulfide resin.
- a thermosetting component having a group hereinafter abbreviated as a cyclic (thio) ether compound) is particularly preferred.
- Examples of the multifunctional epoxy compound (F-1) include Epoxy Coat 828, Epicote 834, Epicote 1001, Epicote 1004 manufactured by Japan Epoxy Resin, Epiclone 840 manufactured by Dainippon Ink and Chemicals, and Epiclone. 850, Epiclon 1050, Epiclon 20 55, Epoch made by Tohto Kaisei Co., Ltd.
- Epicoat YL903 manufactured by Japan Epoxy Resin Co., Ltd. Kii spoon Epiclon 152, Epiclon 165, manufactured by Gaku Kogyo Co., Ltd. Epototo YDB—400, YDB—500, manufactured by Tohto Kasei Co., Ltd. DER 542, manufactured by Dow Chemical Co., Ltd., Araldide 8011 manufactured by Chinoku 'Specialty' Chemicals Co., Ltd., Sumitomo Chemical Sumi-epoxy ESB-400, ESB 700 manufactured by Asahi Kasei Kogyo Co., Ltd. Brominated epoxy resin such as AER 711, AER 714 manufactured by Asahi Kasei Kogyo Co., Ltd.
- Epicoat 152 Epicoat 154, Japan Epoxy Resin DEN 431, DEN 438 manufactured by Dow Chemical Company, Epiclon N-730, Epiclon N-770, Epiclon N-865, Ephoton YDCN-701, YDCN- 704 manufactured by Tohto Kasei Co., Ltd.
- novolak type Epoxy resin Epoxylon 830 manufactured by Dainippon Ink & Chemicals, Epoxy Coat 807 manufactured by Japan Epoxy Resin Co., Epotote manufactured by Tohto Kasei Co., Ltd. YDF-170, YDF175, YDF-2004, manufactured by Chinoku 'Specialty' Chemicals Biral phenol F-type epoxy resin such as ralaldide XPY30 6 (all trade names); Hydrogenated bisphenol A-type epoxy resin such as Epototo ST 2004, ST- 2007, ST- 3000 (trade name) manufactured by Tohto Kasei Co., Ltd.
- Epoxy Coat 604 manufactured by Japan Epoxy Resin Co., Epotote YH 434 manufactured by Toto Kasei Co., Ltd., Alaldide MY720 manufactured by Chinoku 'Specialty' Chemicals, Sumi-epoxy ELM-120 manufactured by Sumitomo Chemical Co., Ltd. Product name) Glycidylamine type epoxy resin; Alvardide CY-350 (product name) manufactured by Ciba Specialty Chemicals; Hyddan-in type epoxy resin manufactured by Daicel Chemical Industries Co., Ltd. Celoxide 2021, Ciba Alipaldoide CY175, CY179, etc.
- EPX-30 manufactured by Asahi Denki Kogyo Co., Ltd., large Bisphenol S type epoxy resin such as EXA-1514 (trade name) manufactured by Nippon Ink Chemical Industry Co., Ltd .; Bisphenol A novolak type epoxy resin such as Epicoat 157S (trade name) manufactured by Japan Epoxy Resin; Japan Epoxy Resin Epoi Coat YL-931, Ciba 'Special Chemicals' ralaldide 163 etc. (all trade names) Tetraphenol-Role ethane type epoxy resin; Chinoku. Specialty Chemicals' ralaldide P T810, Nissan Chemical Heterocyclic epoxy resin such as TEPIC manufactured by Kogyo Co., Ltd.
- Diglycidyl phthalate resin such as Blemmer DGT manufactured by Nippon Oil &Fats
- Tetraglycidyl xylenoylethane such as 1061063 manufactured by Tohto Kasei Co., Ltd. Nephth
- Nippon Steel Chemical Co., Ltd. ESN-190, ⁇ SN-360, Dainippon Ink & Chemicals, Inc. HP—4032, EXA—4750, EXA—4700, etc.
- Ren group-containing epoxy resin Epoxy resin having a dicyclopentagen skeleton such as HP-7200, HP-7200H manufactured by Dainippon Ink &Chemicals; Glycidyl metaaterylate such as CP 50S, CP-50M manufactured by Nippon Oil & Fats Co., Ltd.
- Copolymerized epoxy resin In addition, copolymerized epoxy resin of hexylmaleimide and glycidyl methacrylate; epoxy-modified polybutadiene rubber derivative (eg PB-3600 manufactured by Daicel Chemical Industries), CTBN-modified epoxy resin (For example, YR-102, YR-450 manufactured by Toto Kasei Co., Ltd.) and the like are not limited thereto.
- These epoxy resins can be used alone or in combination of two or more. Among these, novolak type epoxy resin, heterocyclic epoxy resin, bisphenol A type epoxy resin or a mixture thereof is particularly preferable.
- Examples of the polyfunctional oxetane compound (F-2) include bis [(3-methyl-3-oxeta-methoxy) methyl] ether, bis [(3-ethyl-3-oxeta-methoxy) methyl] ether, 1, 4 Bis [(3-methyl-3-oxeta-lmethoxy) methyl] benzene, 1,4-bis [(3-ethyl-3-oxeta-lmethoxy) methyl] benzene, (3-methyl-3-oxeta-l) methyl acrylate, ( 3-Ethyl-3-oxeta-methyl) methyl acrylate, (3-Methyl-3-oxeta-l) methyl metatalylate, (3-Ethyl-3-oxetanyl) methyl metatalylate, oligomers or copolymers thereof, etc.
- polyfunctional oxetanes, oxetane and novolac resin poly (p-hydroxystyrene), bisphenol bisphenols, calixarenes, lyx resorcinol arrays Or silsesqui And ethers with oxalate having a hydroxyl group such as oxane.
- poly (p-hydroxystyrene), bisphenol bisphenols, calixarenes, lyx resorcinol arrays Or silsesqui And ethers with oxalate having a hydroxyl group such as oxane a copolymer of an unsaturated monomer having an oxetane ring and an alkyl (meth) acrylate is also included.
- Examples of the compound having two or more cyclic thioether groups in the molecule include bisphenol A type episulfide resin YL7000 manufactured by Japan Epoxy Resins.
- an episulfide resin in which the oxygen atom of the epoxy group of the novolak-type epoxy resin is replaced with a sulfur atom can also be used by using the same synthesis method.
- the amount of the cyclic (thio) ether compound is preferably a cyclic (thio) ether group relative to 1 equivalent of the carboxyl group of the ethylenically unsaturated group-containing carboxylic acid-containing resin.
- the range is from 0.6 to 2.0 equivalents, more preferably from 0.8 to 1.5 equivalents.
- the amount of the cyclic (thio) ether compound is less than the above range, the carboxyl group remains, which is not preferable because the heat resistance, alkali resistance, electrical insulation and the like are lowered.
- the above range is exceeded, the low molecular weight cyclic (thio) ether group remains, which is not preferable because the strength of the coating film is lowered.
- thermosetting catalyst examples include imidazole, 2-methylimidazole, 2-ethylimidazole, 2-ethyl-4-methylimidazole, 2-phenolimidazole, 4-phenylimidazole, 1-cyanethyl-2-phenol- Imidazole derivatives such as ruimidazole, 1 (2 cyanoethyl) 2 ethyl-4-methylimidazole; dicyandiamide, benzyldimethylamine, 4- (dimethylamino) N, N dimethylbenzylamine, 4-methoxy-1-N, N dimethylbenzylamine, Amine compounds such as 4-methyl N, N-dimethylbenzylamine, hydrazine compounds such as adipic acid hydrazide and sebacic acid hydrazide; phosphorus compounds such as triphenylphosphine,
- the epoxy resin and oxetane compound thermosetting catalysts, or epoxy groups and Z or oxetanyl groups and carboxyl groups, which are not limited to these, may be used alone or in combination. Mixing the above will not work.
- a compound that also functions as an adhesion-imparting agent is used in combination with the thermosetting catalyst.
- thermosetting catalyst is sufficient, for example, 0.1% with respect to 100 parts by mass of the ethylenically unsaturated group-containing carboxylic acid-containing resin (A) or thermosetting component.
- the ratio is ⁇ 20 parts by mass, preferably 0.5 to 15.0 parts by mass.
- the photocurable 'thermosetting rosin composition of the present invention is used for the synthesis of the ethylenically unsaturated group-containing potent rubonic acid-containing aliphatic (A), the adjustment of the composition, the substrate, An organic solvent can be used to adjust the viscosity for application to the carrier film.
- organic solvents examples include ketones, aromatic hydrocarbons, glycol ethers, glycol ether acetates, esters, alcohols, aliphatic hydrocarbons, petroleum solvents, and the like. More specifically, ketones such as methyl ethyl ketone and cyclohexanone; aromatic hydrocarbons such as toluene, xylene and tetramethylbenzene; cellosolve, methylcetosolve, butylcetosolve, carbitol, methylcarbide Glycol ethers such as Tonole, Butinorecanolevi Tonole, Propylene glycol monomethyl ether, Dipropylene glycol Nole monomethinoleatenore, Dipropylene glycolenorecetinoleethenore, Triethylene glycol monoethyl ether; Dipropylene glycol Glycol ether acetates such as methyl ether acetate, propylene glycol methyl ether
- Such organic solvents are used alone or as a mixture of two or more.
- the photocurable 'thermosetting rosin composition of the present invention may further comprise a phthalocyanine if necessary.
- the photocurable 'thermosetting resin composition of the present invention is adjusted to a viscosity suitable for the coating method using, for example, the organic solvent, and the dip coating method, flow coating method, roll coating method is applied on the substrate. Apply by methods such as bar coater method, screen printing method, curtain coating method, etc.
- a tack-free coating film can be formed by volatile drying (temporary drying) of the organic solvent contained in the composition at a temperature of 100 ° C.
- the resin-insulated layer can be formed by applying the composition described above onto a carrier film, and drying and winding the film as a film on a substrate. After that, the contact type (or non-contact type) is selectively exposed to active energy rays through a photomask having a pattern formed, and the unexposed part is developed with a dilute alkaline aqueous solution (for example, 0.3 to 3% sodium carbonate aqueous solution). Thus, a resist pattern is formed. Further, for example, by heating to a temperature of about 140 to 180 ° C.
- the carboxyl group of the ethylenically unsaturated group-containing carboxylic acid-containing resin (A) and the thermosetting component (F) are obtained.
- a cured coating film excellent in various properties such as heat resistance, chemical resistance, moisture absorption resistance, adhesion, and electrical characteristics.
- Examples of the base material include paper phenol, paper epoxy, glass cloth epoxy, glass polyimide, glass cloth Z non-woven cloth epoxy, glass cloth Z paper epoxy, synthetic fiber epoxy, fluorine'poly High-frequency circuit copper-clad laminates using ethylene, PPO, cyanate esters, etc., all grades (FR-4 etc.) copper-clad laminates, other polyimide films, PET films, glass substrates , Ceramic substrates, wafer plates and the like.
- the volatile drying performed after the photocurable 'thermosetting resin composition of the present invention is applied may be a hot air circulation drying oven, an IR oven, a hot plate, a competition oven, or the like (air heating method using steam). This method can be carried out by using a device equipped with a heat source in such a manner that the hot air in the dryer is brought into countercurrent contact and a method in which a nozzle is blown onto the support.
- the obtained coating film is exposed (irradiated with active energy rays).
- the exposed portion (the portion irradiated by the activated energy line) is cured.
- a direct drawing apparatus for example, a laser direct imaging apparatus that directly draws an image with a laser using CAD data from a computer
- laser light having a maximum wavelength of 350 to 420 nm, preferably 400 to 410 nm is used! /, And either a gas laser or a solid laser may be used.
- the exposure dose varies depending on the film thickness and the like. Generally, the exposure dose can be in the range of 8 to 200 mjZcm 2 , preferably 10 to L00mjZcm 2 , and more preferably 10 to 80 miZcm 2 .
- the direct drawing apparatus for example, those manufactured by Nippon Orbotech, Pentax, Hitachi Via Mechanitas, Ball's semi-conductor, etc. can be used. Well ...
- the development method may be a dating method, a shower method, a spray method, a brush method, or the like.
- the developer may be potassium hydroxide, sodium hydroxide, sodium carbonate, potassium carbonate, or sodium phosphate.
- Alkaline aqueous solutions such as sodium silicate, ammonia, and amines can be used.
- the acid value is 0.2mgKOHZg.
- the reaction product of was obtained. This was charged with 241.7 g of tetrahydrophthalic anhydride, heated to 90 ° C and reacted for 6 hours. As a result, a solution of carboxylic acid-containing resin (A) having an acid value of 50 mg KOHZg, a double bond equivalent (g weight of resin per mole of unsaturated groups) of 400, and a weight average molecular weight of 7,000 was obtained.
- this carboxylic acid-containing resin solution is referred to as A-1 varnish.
- this resin solution as a polymerization inhibitor, 0.05 parts of non and 1.0 part of triphenylphosphine as a reaction catalyst were added. This mixture was heated to 85 to 95 ° C., and 72 parts of acrylic acid was gradually added dropwise to react for 24 hours.
- Titanocene photopolymerization initiator (Irgacure 784) manufactured by Ciba 'Specialty' Chemicals
- the photocurable thermosetting resin compositions of Examples 1 to 12 and Comparative Examples 1 to 3 were washed with water after pafro polishing a circuit pattern substrate with a line Z space of 3007300 and a copper thickness of 35 ⁇ m, After drying, apply by screen printing and dry for 60 minutes in an 80 ° C hot air circulating drying oven. After drying, the film was exposed using a direct writing apparatus equipped with a blue-violet laser having a maximum wavelength of 400 to 410 nm. The entire exposure pattern was used as the exposure pattern. The active energy rays were irradiated so that the exposure amount was 40 mjZcm 2 on the photocurable / thermosetting resin composition. After exposure, development (30 ° C., 0.2 MPa, 1 mass% sodium carbonate aqueous solution) was performed in 60 seconds to draw a pattern, and heat cured at 150 ° C. for 60 minutes to obtain a cured coating film.
- the surface curability of the cured coating film thus obtained was evaluated with respect to the glossiness at 60 ° using a gloss meter Microtrigloss (manufactured by Big Gardner).
- the evaluation criteria were a glossiness of 50 or higher after development as good and a glossiness of less than 50 as poor.
- the evaluation results are shown in Table 2.
- the photocurable and thermosetting resin compositions of Examples 1 to 12 and Comparative Examples 1 to 3 were subjected to line Z space force S300Z300, a circuit pattern substrate having a copper thickness of 50 ⁇ m, pawled, washed with water, After drying, apply by screen printing and dry for 30 minutes in an 80 ° C hot air circulating drying oven. After drying, the film was exposed using a direct writing apparatus equipped with a blue-violet laser having a wavelength of 405 nm. A pattern that draws a line of 100 m in length was used for the exposure pattern, space, 20/30/40/50/60/70/80/9. The exposure amount was the exposure amount obtained by the above-described optimum exposure amount evaluation.
- FIG. 1 shows a schematic diagram when the following phenomenon occurs.
- la represents the design value of the line width
- lb represents the resin composition after exposure and development
- lc represents the substrate.
- the deviation from the design value was assumed to be within 5 m for both the upper and lower parts of the line.
- Table 2 The results are shown in Table 2.
- a evaluation Ideal state according to design width
- the photocurable and thermosetting resin compositions of Examples 1 to 12 and Comparative Examples 1 to 3 were applied to the entire surface of each evaluation substrate by screen printing. After that, the film was dried with a hot air circulation dryer, and a negative pattern with a line of 50 to 130 ⁇ m was placed on the coating film and exposed using a direct drawing apparatus equipped with a blue-violet laser having a wavelength of 405 nm. Thereafter, the film was developed with 1.0% by mass aqueous sodium carbonate solution for 60 seconds. At this time, the smallest exposure amount at which a resolution of 60 m was obtained was determined as an appropriate exposure amount.
- an ultraviolet-visible spectrophotometer Ubest-V-570DS manufactured by JASCO Corporation
- an integrating sphere device ISN-470 manufactured by JASCO Corporation
- Photocuring / thermosetting resin composition was applied to a glass plate with an applicator, and then dried at 80 ° C for 30 minutes using a hot air circulating drying oven. A dry coating of a photocurable and thermosetting resin composition was prepared on a glass plate.
- an ultraviolet-visible spectrophotometer and an integrating sphere apparatus an absorbance baseline at 500 to 300 nm was measured on the same glass plate coated with a photocurable 'thermosetting resin composition.
- the absorbance of the prepared glass sheet with the dried coating film was measured, and the absorbance of the dried coating film was calculated based on the baseline force, and the absorbance at the wavelength of 405 nm of the target light was obtained.
- this operation is performed with the applicator changing the coating thickness in four stages, and a graph of the coating thickness and absorbance at 405 nm is created.
- the absorbance of the coating film was calculated and used as each absorbance.
- Table 2 The evaluation method shown in Fig. 2 is changed to a blue-violet laser and a metal ride lamp is installed.
- Table 3 shows the results of exposure using an exposure apparatus (GW20 manufactured by ORC) and a photomask [Table 3]
- the photocurable 'thermosetting resin composition of the present invention Is a composition that can exhibit high photopolymerization ability with respect to laser light of 400 to 410 nm, has sufficient deep-part curability, and has excellent surface curability and thermal stability. It is possible to provide a photo-curable 'thermosetting resin composition suitable for use as a resist application and for direct writing with a laser beam of 400 to 410 nm, and a printed wiring board patterned using the same. It is.
- the photocurable / thermosetting resin composition of the present invention has a high photopolymerization ability even for existing light sources such as metallo, ride lamps. It is a composition that is capable of exhibiting sufficient deep part curability, and has excellent surface curability and thermal stability, and is particularly suitable for use as a solder resist. It is possible to provide a composition and a printed wiring board patterned using the composition.
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- Chemical Kinetics & Catalysis (AREA)
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Description
Claims
Priority Applications (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2007547069A JP5031578B2 (ja) | 2006-03-29 | 2007-03-27 | 光硬化性・熱硬化性樹脂組成物及びその硬化物並びにそれを用いて得られるプリント配線板 |
| KR1020087023516A KR101395375B1 (ko) | 2006-03-29 | 2007-03-27 | 광경화성ㆍ열경화성 수지 조성물 및 그의 경화물 및 그것을이용하여 얻어지는 인쇄 배선판 |
| US12/240,660 US20090029181A1 (en) | 2006-03-29 | 2008-09-29 | Photocurable and thermosetting resin composition, cured product thereof, and printed wiring board obtained by using the same |
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2006-089700 | 2006-03-29 | ||
| JP2006089700 | 2006-03-29 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| US12/240,660 Continuation US20090029181A1 (en) | 2006-03-29 | 2008-09-29 | Photocurable and thermosetting resin composition, cured product thereof, and printed wiring board obtained by using the same |
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| Publication Number | Publication Date |
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| WO2007111336A1 true WO2007111336A1 (ja) | 2007-10-04 |
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| PCT/JP2007/056471 Ceased WO2007111336A1 (ja) | 2006-03-29 | 2007-03-27 | 光硬化性・熱硬化性樹脂組成物及びその硬化物並びにそれを用いて得られるプリント配線板 |
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| Country | Link |
|---|---|
| US (1) | US20090029181A1 (ja) |
| JP (2) | JP5031578B2 (ja) |
| KR (1) | KR101395375B1 (ja) |
| CN (1) | CN101410757A (ja) |
| TW (1) | TWI395057B (ja) |
| WO (1) | WO2007111336A1 (ja) |
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| JP2010237575A (ja) * | 2009-03-31 | 2010-10-21 | Taiyo Ink Mfg Ltd | 硬化性樹脂組成物 |
| US8048613B2 (en) * | 2006-04-13 | 2011-11-01 | Taiyo Ink Mfg. Co., Ltd. | Alkali development-type solder resist, cured product thereof, and printed wiring board prepared by using the same |
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| CN103901719A (zh) * | 2014-04-28 | 2014-07-02 | 无锡德贝尔光电材料有限公司 | 一种快干型含羧基的感光性树脂及其制备方法 |
| JP6343669B2 (ja) * | 2014-07-10 | 2018-06-13 | 太陽インキ製造株式会社 | 樹脂絶縁層の形成方法、樹脂絶縁層およびプリント配線板 |
| CN105824191A (zh) * | 2015-01-09 | 2016-08-03 | 日本化药株式会社 | 光固化性着色组合物、固化物和物品 |
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Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US8048613B2 (en) * | 2006-04-13 | 2011-11-01 | Taiyo Ink Mfg. Co., Ltd. | Alkali development-type solder resist, cured product thereof, and printed wiring board prepared by using the same |
| JP2008195926A (ja) * | 2007-01-15 | 2008-08-28 | Fujifilm Corp | インク組成物及びそれを用いたインクジェット記録方法 |
| JPWO2008140016A1 (ja) * | 2007-05-11 | 2010-08-05 | 日立化成工業株式会社 | 感光性樹脂組成物、感光性エレメント、レジストパターンの形成方法及びプリント配線板の製造方法 |
| JP4985767B2 (ja) * | 2007-05-11 | 2012-07-25 | 日立化成工業株式会社 | 感光性樹脂組成物、感光性エレメント、レジストパターンの形成方法及びプリント配線板の製造方法 |
| JP2009265389A (ja) * | 2008-04-25 | 2009-11-12 | Hitachi Chem Co Ltd | 感光性樹脂組成物及びこれを用いた感光性永久レジスト、感光性フィルム |
| KR101741700B1 (ko) * | 2008-10-22 | 2017-05-30 | 테사 소시에타스 유로파에아 | 열 가교성 폴리아크릴레이트 및 이의 제조 공정 |
| JP2010237575A (ja) * | 2009-03-31 | 2010-10-21 | Taiyo Ink Mfg Ltd | 硬化性樹脂組成物 |
| JP2014191001A (ja) * | 2013-03-26 | 2014-10-06 | Tamura Seisakusho Co Ltd | 感光性樹脂組成物 |
| JP2020042190A (ja) * | 2018-09-11 | 2020-03-19 | 太陽インキ製造株式会社 | めっきレジスト用感光性樹脂組成物、ドライフィルムおよびプリント配線板の製造方法 |
Also Published As
| Publication number | Publication date |
|---|---|
| JP2012123410A (ja) | 2012-06-28 |
| JP5117623B2 (ja) | 2013-01-16 |
| CN101410757A (zh) | 2009-04-15 |
| JPWO2007111336A1 (ja) | 2009-08-13 |
| KR101395375B1 (ko) | 2014-05-14 |
| JP5031578B2 (ja) | 2012-09-19 |
| US20090029181A1 (en) | 2009-01-29 |
| TW200806130A (en) | 2008-01-16 |
| TWI395057B (zh) | 2013-05-01 |
| KR20080113379A (ko) | 2008-12-30 |
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