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Patent Searching and Data


Title:
PHOTOSENSITIVE COMPOSITION, COLOR FILTER SUBSTRATE, FINGERPRINT SENSOR, AND DISPLAY DEVICE
Document Type and Number:
WIPO Patent Application WO/2023/021986
Kind Code:
A1
Abstract:
Provided is a photosensitive composition that has excellent shape-holding properties for uneven sections of a base substrate and also has little change in treatment properties when left for a long time after coating. The photosensitive composition contains an alkali-soluble resin that has a tricyclodecanyl skeleton, a radically polymerizable compound, a photoinitiator, a coloring material, and an organic solvent. The proportion of the alkali-soluble resin having the tricyclodecanyl skeleton is 20%–40% by mass of the solid content. The ratio T/M between the total mass Tg of the solid content of the photosensitive composition excluding the coloring material and the number of mols M of carboxyl groups in the solid content of the photosensitive composition excluding the coloring material is 1,300–1,600.

Inventors:
ODA TAKURO (JP)
Application Number:
PCT/JP2022/029742
Publication Date:
February 23, 2023
Filing Date:
August 03, 2022
Export Citation:
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Assignee:
TORAY INDUSTRIES (JP)
International Classes:
G03F7/038; G02B5/20; G03F7/004
Foreign References:
JP2016117799A2016-06-30
JP2002296775A2002-10-09
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