Title:
COLORING COMPOSITION, PHOTOSENSITIVE COLORING COMPOSITION, COLOR FILTER, AND SOLID-STATE IMAGING DEVICE
Document Type and Number:
Japanese Patent JP2022096701
Kind Code:
A
Abstract:
To provide a coloring composition containing an isoindoline pigment, capable of forming a coating film having good heat resistance, light resistance and weather resistance.SOLUTION: The coloring composition contains an isoindoline pigment (A1) represented by formula (1), a pigment derivative (B), and a dispersion resin (C) containing one or more of a phosphoric acid-based dispersion resin (C1) and a carboxylic acid-based dispersion resin (C2). [R1-R4 are each independently H or a halogen atom; and R5 and R6 are each independently H or an unsubstituted alkyl group.]SELECTED DRAWING: None
Inventors:
NISHIDA KAZUFUMI
Application Number:
JP2020209809A
Publication Date:
June 30, 2022
Filing Date:
December 18, 2020
Export Citation:
Assignee:
TOYO INK SC HOLDINGS CO LTD
International Classes:
C09B67/20; C09B57/04; C09B67/22; G02B5/20; G03F7/004