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公开(公告)号:KR1020110134334A
公开(公告)日:2011-12-14
申请号:KR1020110055356
申请日:2011-06-08
Applicant: 토요잉크SC홀딩스주식회사 , 도요컬러주식회사
CPC classification number: C09B67/006 , G02B5/20 , G02B5/201 , G03F7/004 , G03F7/0045 , G03F7/027
Abstract: PURPOSE: A coloring composition for color filter has excellent dispersibility, mobility stability, and developability, and provided to form the black matrix pattern with high optical concentration and the color filter segment of high contrast ratio. CONSTITUTION: A coloring composition for color filter contains a coloring agent and a resin type dispersing agent and a solvent. The average diameter of the coloring agent is 20-50nm, and the coloring agent contains a pigment of which aspect ratio is 1:1-1:3.5. The resin type dispersing agent is AB block copolymer or B-A-B block copolymer(A block has solvent-philicity, and B block contains functional group including nitrogen atom), and contains acrylic block copolymer of which amine value is 10-99mgKOH/g or less(on the basis of solid shape).
Abstract translation: 目的:用于滤色器的着色组合物具有优异的分散性,流动性稳定性和显影性,并且提供了形成具有高光学浓度的黑矩阵图案和高对比度的滤色器片段。 构成:用于滤色器的着色组合物含有着色剂和树脂型分散剂和溶剂。 着色剂的平均直径为20-50nm,着色剂含有长宽比为1:1-1:3.5的颜料。 树脂型分散剂是AB嵌段共聚物或BAB嵌段共聚物(A嵌段具有溶剂亲合性,B嵌段含有包括氮原子的官能团),并且含有胺值为10-99mgKOH / g以下的丙烯酸系嵌段共聚物 在实体的基础上)。
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公开(公告)号:KR101859710B1
公开(公告)日:2018-05-21
申请号:KR1020110055356
申请日:2011-06-08
Applicant: 토요잉크SC홀딩스주식회사 , 도요컬러주식회사
Abstract: 일실시태양은, 착색제와수지형분산제와용제를함유하는칼라필터용착색조성물에있어서, 상기착색제가, 평균일차입경이 20~50㎚이며, 또안료입자의종횡비가 1:1~1:3.5인안료를함유하며, 상기수지형분산제가, 친용매성을가지는 A 블록과질소원자를포함하는관능기를가지는 B 블록으로되는 A-B 블록공중합체또는 B-A-B 블록공중합체이고, 또아민가가, 유효고형분환산으로 10㎎KOH/g 이상 99㎎KOH/g 이하인아크릴계블록공중합체를함유하는것을특징으로하는칼라필터용착색조성물에관한것이다.
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