칼라 필터용 착색 조성물 및 칼라 필터
    1.
    发明公开
    칼라 필터용 착색 조성물 및 칼라 필터 审中-实审
    彩色滤色片和彩色滤光片的着色组合物

    公开(公告)号:KR1020110134334A

    公开(公告)日:2011-12-14

    申请号:KR1020110055356

    申请日:2011-06-08

    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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