Title:
COLORED RESIN COMPOSITION, COLOR FILTER, AND COLOR FILTER MANUFACTURING METHOD
Document Type and Number:
WIPO Patent Application WO/2023/106283
Kind Code:
A1
Abstract:
The purpose of the present invention is to obtain a colored resin composition with which it is possible to form a film in which dye migration is suppressed during a film formation process as well as over time in a heated environment after formation. This colored resin composition includes a red or green coloring material, an alkali-soluble resin, and a multifuncitonal epoxy compound, wherein the multifunctional epoxy compound has a structure represented by formula (1). (In formula (1), linking group Y represents a C1-19 hydrocarbon group, R1 and R2 each independently represent a hydrogen atom or a C1-12 hydrocarbon group, R3 and R4 each independently represent a hydrogen atom or a C1-3 hydrocarbon group, and n represents an integer that is greater than or equal to 2.)
Inventors:
YAMASHITA HISANORI (JP)
FURUTANI TOSHINORI (JP)
HASHIMOTO SHOTA (JP)
FURUTANI TOSHINORI (JP)
HASHIMOTO SHOTA (JP)
Application Number:
PCT/JP2022/044856
Publication Date:
June 15, 2023
Filing Date:
December 06, 2022
Export Citation:
Assignee:
TORAY INDUSTRIES (JP)
International Classes:
G02B5/20; C08L33/14; C08L63/00; G03F7/004; G03F7/032
Foreign References:
| JP2016200744A | 2016-12-01 | |||
| JP2012173369A | 2012-09-10 | |||
| JP2007025139A | 2007-02-01 | |||
| US20180031912A1 | 2018-02-01 | |||
| CN105278244A | 2016-01-27 |
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