Patent ID: 9633848
Date: 2017-04-25
CPC Classifications: C08F,C08L,C09D,G03F,H01L

Claim:
1. A photosensitive resin composition, comprising: (A) an alkali-soluble resin having a structural unit represented by the following formula (1): wherein R 1 represents a hydrogen atom or a methyl group; R 2 represents an alkyl group having 1 to 10 carbon atoms, an aryl group having 6 to 10 carbon atoms or an alkoxy group having 1 to 10 carbon atoms; and a represents an integer of 0 to 3, b represents an integer of 1 to 3, and a total of a and b is 5 or less; (B) a compound that generates an acid by light; (C) a thermal crosslinking agent; and (D) an acryl resin having a structural unit represented by the following formula (2) and a structural unit represented by the following formula (3): wherein R 3 represents a hydrogen atom or a methyl group; and R 4 represents a hydroxyalkyl group having 2 to 20 carbon atoms; wherein R 5 represents a hydrogen atom or a methyl group; and R 6 represents a monovalent organic group having a primary, secondary or tertiary amino group wherein the photosensitive resin has a haze value of less than 7%.