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Title:
COLORING COMPOSITION FOR COLOR FILTER, AND COLOR FILTER
Document Type and Number:
Japanese Patent JP2012177912
Kind Code:
A
Abstract:

To provide a coloring composition for a color filter having excellent storage stability and no foreign matter in a coated film, and to provide a coloring composition for a color filter having strong adhesion to a transparent substrate such as glass and little generation of development residue.

There is provided a coloring composition for a color filter, containing a colorant (A), a resin (B) and an organic solvent (C). The colorant (A) contains a dye (A1), and the resin (B) contains a polyester resin (B1) in which some or all of polyol parts (bas) have a vinyl polymer part (bd) formed by radical polymerization of an ethylenically unsaturated monomer (bc) via an S atom, where the polyester is obtained by reacting a hydroxyl group of a polyol (ba) with an acid anhydride group of a polycarboxylic acid anhydride (bb), and alternately has the polyol part (bas) and the polycarboxylic acid part (bbs).


Inventors:
MIKAMI JOSHI
SATO TOSHIYUKI
ISOBE TETSUHIRO
SASAKI MASAHIRO
YAMADA KAZUNORI
SAITO HISAO
Application Number:
JP2012020450A
Publication Date:
September 13, 2012
Filing Date:
February 02, 2012
Export Citation:
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Assignee:
TOYO INK SC HOLDINGS CO LTD
International Classes:
G02B5/20; G02B5/22
Domestic Patent References:
JPH01168775A1989-07-04
JP2008138037A2008-06-19
JP4492760B12010-06-30
JP2010276647A2010-12-09
JP2010134419A2010-06-17
JP2009162872A2009-07-23
JPH01300247A1989-12-04
JP2006265548A2006-10-05
JP2009165925A2009-07-30
JP2004292508A2004-10-21