COLORING COMPOSITION FOR COLOR FILTER AND COLOR FILTER

Title:

COLORING COMPOSITION FOR COLOR FILTER AND COLOR FILTER

Document Type and Number:

Japanese Patent JP2020003590

Kind Code:

A

Abstract:

To provide a coloring composition for color filters that can form a coat with reduced surface wrinkles after photocuring, and a color filter.SOLUTION: A coloring composition for color filters is composed of a pigment (A), a dye (a), and a resin dispersant (B), the pigment (A) comprising at least one selected from the group consisting of a diketopyrrolopyrrole pigment represented by the following chemical formula (1) and a diketopyrrolopyrrole pigment represented by the following general formula (2), the resin dispersant (B) having a polar site (KY).SELECTED DRAWING: Figure 1

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Inventors:

KAWACHI HIROAKI
WAKU TOSHIO

Application Number:

JP2018121629A

Publication Date:

January 09, 2020

Filing Date:

June 27, 2018

Export Citation:

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Assignee:

TOYO INK SC HOLDINGS CO LTD

International Classes:

G02B5/20; C09B57/00; C09B67/20; C09B67/22; C09B69/04; G02F1/1335; G03F7/004; G03F7/027

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