カラーフィルタ用着色組成物及びカラーフィルタ

Title:

カラーフィルタ用着色組成物及びカラーフィルタ

Document Type and Number:

Japanese Patent JP6682844

Kind Code:

B2

Abstract:

PROBLEM TO BE SOLVED: To provide a colored composition for a color filter having good storage stability and excellent brightness and a contrast ratio, and a color filter.SOLUTION: The colored composition for a color filter comprises: an aluminum phthalocyanine pigment having an acidic pigment surface; a dispersant having a structural unit derived from an aminoalkyl(meth)acrylamide (b1) having high basicity as a pigment adsorption moiety; a binder resin; and a solvent. The color filter is formed by using the above composition.SELECTED DRAWING: None

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Inventors:

Shinri Suzuki
Yuta Suzuki
Liao Wanyu
Honami Naito

Application Number:

JP2015247720A

Publication Date:

April 15, 2020

Filing Date:

December 18, 2015

Export Citation:

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Assignee:

Toyo Ink sc Holdings Co., Ltd.
Toyo Color Co., Ltd.

International Classes:

G02B5/20; C09B47/08; C09B67/20; C09B67/46; G02F1/1335; G03F7/004

Domestic Patent References:

JP2015063593A
JP2007231247A
JP2010018739A
JP2013250446A
JP2010085696A

Foreign References:

KR1020120129583A
WO2014010687A1

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