Title:
COLORING COMPOSITION FOR COLOR FILTER AND COLOR FILTER
Document Type and Number:
Japanese Patent JP2019109334
Kind Code:
A
Abstract:
To provide a color filter coloring composition excellent in developability and having a less development residue and a small variation in size to a light exposure by using a specific pigment and a specific polymerizable compound and to provide a color filter using the same.SOLUTION: A color filter coloring composition comprises a colorant (A), a binder resin (B), a polymerizable compound (C), an oxime ester based polymerization initiator (D) and a solvent (E). The colorant (A) includes at least an orange pigment (A1); the polymerizable compound (C) includes a polyfunctional monomer (C1) having an acid radical; and the colorant (A) is in a range of 45-55 wt.% to the total solid of the coloring composition.SELECTED DRAWING: None
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Inventors:
HARAGUCHI KAZUMICHI
Application Number:
JP2017241591A
Publication Date:
July 04, 2019
Filing Date:
December 18, 2017
Export Citation:
Assignee:
TOYO INK SC HOLDINGS CO LTD
International Classes:
G02B5/20; C09B57/00; C09B67/20; C09B67/22; G03F7/004; G03F7/027; G03F7/031