Patent ID: 9422446
Filing Date: 2016-08-23
CPC Classification: C08F,C09D

Claim Text:
1. A photosensitive resin composition, comprising: an alkali-soluble resin (A); an ortho-naphthoquinone diazide sulfonic acid ester (B); and a solvent (C), and wherein the alkali-soluble resin (A) is copolymerized by an unsaturated carboxylic acid or unsaturated carboxylic anhydride compound (a1), a fluorene derivative having a double-bond group (a2) and an unsaturated compound having an acid-decomposable group (a3), the fluorine derivative having a double-bond group (a2) has a structure shown as Formula (I), and based on a total amount of the unsaturated carboxylic acid or unsaturated carboxylic anhydride compound (a1), the fluorine derivative having a double-bond group (a2) and the unsaturated compound having an acid-decomposable group (a3) as 100 parts by weight, an amount of the fluorene derivative having a double-bond group (a2) is 15 parts by weight to 70 parts by weight; in the Formula (I), the R