Patent ID: 9122156
Filing Date: 2015-09-01
Classification: C07D,G03F,H01L

Abstract:
1. A photosensitive composition comprising: a. At least one ester, having a structure chosen from (I), (II), (III) or (IV); b. at least one photo acid generator; c. at least one crosslinker; and d. at least one solvent; wherein X and Y are the same or different, wherein at least one of X and Y comprises an acid labile group, wherein R1 is a saturated or unsaturated group having from 1-4 carbon atoms, R2 is chosen from hydrogen or a saturated or unsaturated group having from 1-4 carbon atoms, R3 is a saturated or unsaturated group having from 1-4 carbon atoms, and R4 is a saturated or unsaturated group having from 1-4 carbon atoms.