Patent ID: 6727042
Filing Date: 2004-04-27
Classification: C08G,C08K,C08L,G03F,H01L,H05K

Abstract:
A photosensitive resin composition comprising:(A) a photosensitive resin; (B) an epoxy resin; (C) a photopolymerization initiator; and (D) a polymerizable unsaturated compound and/or a solvent, wherein the photosensitive resin (A) is obtained by allowing an epoxy resin (a) to react with a compound (b) having only one primary alcoholic hydroxyl group and one functional group selected from a carboxyl group and a secondary amino group per molecule and an unsaturated monobasic acid (c) to yield a reaction product (I) and allowing a saturated or unsaturated polybasic acid anhydride (d) to react with the hydroxyl group of the reaction product (I).