Patent ID: 6342322
Filing Date: 2002-01-29
Classification: G03F,H05K

Abstract:
A photosensitive composition, comprising in combination:(A) a carboxyl group-containing photosensitive polymer obtained by the reaction of a copolymer of (a) a compound containing an unsaturated double bond and a carboxyl group and (b) an unsaturated double bond-containing compound with (c) a compound containing an unsaturated double bond and an epoxy group, said compound (c) being selected from the group consisting of compounds represented by the following formulas (1) and (2): wherein, R1 and R4 independently represent a hydrogen atom or a methyl group, R2 represents an aliphatic hydrocarbon of 1 to 12 carbon atoms, and R3 represents where n is a positive integer,(B) a diluent, (C) a photopolymerization initiator, (D) an inorganic powder, and (E) a stabilizer, said stabilizer being at least one acid selected from the group consisting of inorganic acids, inorganic phosphoric acids, and organic phosphoric acids.