Patent ID: 9329475
Filing Date: 2016-05-03
CPC Classification: C08G,G03F

Claim Text:
1. A positive photosensitive resin composition, comprising: (A) a polybenzoxazole precursor including a functional group at a terminal end, wherein the functional group is dissociated by light of about 400 nm to about 550 nm wavelength region and is acidified; (B) a photosensitive diazoquinone compound; and (C) a solvent, wherein the functional group is represented by the following Chemical Formula 1: wherein, in the above Chemical Formula 1, L X is substituted or unsubstituted C1 to C20 alkyl, substituted or unsubstituted C2 to C20 alkenyl, substituted or unsubstituted C2 to C20 alkenyl, substituted or unsubstituted C6 to C20 aryl, substituted or unsubstituted C1 to C20 heteroaryl, —C(O)R wherein R is substituted or unsubstituted C1 to C20 aryl, or a combination thereof.