Title:
緑色着色組成物、感光性緑色着色組成物、およびカラーフィルタ、カラー液晶表示装置
Document Type and Number:
Japanese Patent JP7338208
Kind Code:
B2
Abstract:
To provide a green colored composition having an appropriate viscosity for coating and excellent viscosity stability by using a plurality of specific resin type dispersants, a photosensitive green colored composition having high sensitivity, a fast developing rate, excellent viscosity stability, fewer foreign substances and excellent solvent resistance, and a color filter and a color liquid crystal display device formed by using the photosensitive green colored composition.SOLUTION: The green colored composition comprises a phthalocyanine pigment (A), a resin type dispersant (B), and a binder resin (C), in which the resin type dispersant comprises either the following (B1) or (B2). They are: (B1) a resin type dispersant comprising a basic resin type dispersant (b1), a phosphoric acid-based resin dispersant (b2), and a carboxylic acid-based resin type dispersant (b4); and (B2) a resin type dispersant comprising a salt (b3) of a compound such as a specific phosphinic acid or a specific sulfonic acid and the basic resin type dispersant (b1), and the carboxylic acid-based resin dispersant (b4).SELECTED DRAWING: None
Inventors:
▲高▼木 悠大
Toshio Waku
Toshio Waku
Application Number:
JP2019070294A
Publication Date:
September 05, 2023
Filing Date:
April 02, 2019
Export Citation:
Assignee:
Toyo Ink sc Holdings Co., Ltd.
International Classes:
C09B67/20; C08K5/3417; C08L101/00; C08L101/02; C09B47/04; G02B5/20; G02F1/1335; G03F7/004
Domestic Patent References:
| JP2016170370A | ||||
| JP2018045189A | ||||
| JP2010083923A | ||||
| JP2016180040A | ||||
| JP2016218433A |