COLORED COMPOSITION FOR COLOR FILTER AND COLOR FILTER

Title:

COLORED COMPOSITION FOR COLOR FILTER AND COLOR FILTER

Document Type and Number:

Japanese Patent JP2020008810

Kind Code:

A

Abstract:

To provide a colored composition for a color filter having excellent storage stability, from which a pixel can be formed that has good lightness, contrast ratio, coloring power, heat resistance, solvent resistance, migration property and pattern linearity, and a color filter formed by using the above composition.SOLUTION: The colored composition for a color filter comprises a colorant [A], a resin, a photopolymerizable monomer, a photopolymerization initiator and a solvent. The colorant [A] comprises three types of pigments: an azo pigment [A1] represented by general formula (1); a diketopyrrolopyrrole pigment [A2] represented by general formula (2); and a diketopyrrolopyrrole pigment [A3] represented by general formula (3).SELECTED DRAWING: None

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Inventors:

IIDA YUSUKE
HIRASA YOSHIYUKI
ABE YUTA
SHIMIZU HIROAKI
SAKAMOTO SHOHEI

Application Number:

JP2018132505A

Publication Date:

January 16, 2020

Filing Date:

July 12, 2018

Export Citation:

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Assignee:

TOYO INK SC HOLDINGS CO LTD

International Classes:

G02B5/20; C09B33/147; C09B57/00; C09B67/20; C09B67/22; G03F7/004; G03F7/031

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