Patent ID: 7910631
Filing Date: 2011-03-22
Classification: G03F,H05K

Abstract:
1. A photosensitive resin composition comprising: (A) a cyclic phosphazene compound represented by the following general formula (1): wherein each R may be the same or different and each R is a hydrogen atom, a hydroxyl group or an organic group having a urethane(meth)acrylate structure represented by the following general formula (2), at least one of the Rs being the organic group having the urethane(meth)acrylate structure, and n is a positive number of 2 to 5, representing an average polymerization degree: wherein R 1 is a hydrogen atom or a methyl group; (B) a carboxyl-containing linear polymer obtained by polymerizing an ethylenically unsaturated compound through addition polymerization; (C) an epoxy resin; (D) an ethylenically unsaturated group-containing polymerizable compound; and (E) a photopolymerization initiator;