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公开(公告)号:JP5056025B2
公开(公告)日:2012-10-24
申请号:JP2007011667
申请日:2007-01-22
Applicant: Jsr株式会社
Abstract: A radiation sensitive resin composition for a color filter, a color filter formed by using the composition, and a color LCD device containing the color filter are provided to improve voltage holding ratio and the solvent re-solubility of a dry coating and to prevent the generation of stain on a film after exposure and development. A radiation sensitive resin composition for a color filter comprises a colorant; an alkali-soluble resin; a multifunctional monomer; and a photopolymerization initiator, wherein the alkali-soluble resin is a copolymer of (b1) at least one selected from an unsaturated carboxylic acid, an unsaturated carboxylic anhydride and an unsaturated phenol compound, (b2) a compound containing an allyl group, and (b3) at least one unsaturated compound which is different from (b1) and (b2) and is selected from the group consisting of an aromatic vinyl compound, an indene, an N-substituted maleimide, a macromonomer having a (meth)acryloyl group at the one terminal of a polymer molecular chain, an unsaturated carboxylate, an unsaturated carboxylic acid aminoalkyl ester, an unsaturated carboxylic glycidyl ester, a vinyl carboxylate, an unsaturated ether, an unsaturated amide and an aliphatic conjugated diene. The alkali-soluble resin has a ratio (Mw/Mn) of a polystyrene-reduced weight average molecular weight(Mw) and a polystyrene-reduced number average molecular weight(Mn) by GPC is 1.0-2.0.
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公开(公告)号:JP4946748B2
公开(公告)日:2012-06-06
申请号:JP2007238639
申请日:2007-09-14
Applicant: Jsr株式会社
Abstract: A radiation sensitive resin composition for forming a colored layer is provided to form a color filter which does not generate the stoving with high yield and to ensure high solubility to cleaning solvent after drying. A radiation sensitive resin composition for forming a colored layer comprises (A) colorant, (B) alkali soluble resin, (C) multi-functional monomer and (D) photopolymerization initiator. The alkali soluble resin(B) comprises a copolymer manufactured through a process of polymerizing a polymerizable unsaturated compound containing at least one selected from the group consisting of a polymerizable unsaturated carboxylic acid and a polymeric unsaturated carboxylic acid anhydride, in the presence a compound represented by the chemical formula 1.
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公开(公告)号:JP5298653B2
公开(公告)日:2013-09-25
申请号:JP2008156482
申请日:2008-06-16
Applicant: Jsr株式会社
IPC: G03F7/033 , C08F212/14 , C08F220/00 , C08F220/30 , C08F222/00 , C08F222/40 , G02B5/20 , G02B5/22 , G02F1/1335 , G03F7/004
Abstract: The present invention provides a radiation-sensitive composition for forming colored layer, color filter and color liquid crystal display device, the radiation-sensitive composition for forming a colored layer can form a color filter not causing 'burn-in' at a high product yield, and can form a coating having high solubility in a cleaning solvent even after drying and high solubility in an alkalideveloper. The radiation- sensitive composition for forming the colored layer contains (A) a colorant, (B) an alkali-soluble resin, (C) a polyfunctional monomer and (D) a photopolymerization initiator, wherein the alkali-soluble resin (B) is a copolymer of an unsaturated compound containing (b1) one selected from the group consisting of unsaturated carboxylic acids and acid anhydrides thereof, and unsaturated phenol compounds, (b2) a maleimide substituted at N-position, and (b3) an unsaturated compound represented by the following formula (1).
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