Patent ID: 7371499
Filing Date: 2008-05-13
Classification: G03F

Abstract:
1. A photoresist resin composition comprising: (A) about 10 to about 35% by weight of an acryl-based copolymer comprising as monomers about 5 to about 40% by weight of an unsaturated carboxylic acid, about 10 to about 70% by weight of an unsaturated compound containing an epoxy group, and about 10 to about 70% by weight of an unsaturated olefin-based compound, based on the total weight of the monomers, (B) about 5 to about 10% by weight of a quinone diazide compound, (C) about 55 to about 80% by weight of a solvent; and (D) about 0.01 to about 0.5% by weight of a silane-based surfactant represented by Chemical Formula (1): wherein R