Patent ID: 6190834
Filing Date: 2001-02-20
Classification: C08F,G03F,H01L,H05K,Y10S

Abstract:
A photosensitive resin composition containing:a first resin, said first resin being an epoxy resin, anda second resin having an N-substituted carbamic acid ester group and a radical polymeric unsaturated bond in its side chain,wherein said second resin is an epoxy resin, which further has a vinyl ester group in its side chain, said second resin being one of an oligomer expressed by the following general formula (chem. 1) and a halide of said oligomer: ##STR5##(where, X is hydrogen, or a methyl group, Y is hydrogen, or an alkyl group of carbon number 1-4, n is zero or 1, a part of R.sup.1 contained in the molecule is an N-substituted carbamic acid ester group expressed by the following general formula (chem. 2), and the residual R.sup.1 is a hydroxyl group), ##STR6##(where, R.sup.2 is an alkylene group of carbon number 1-4, and Z is hydrogen, or an alkyl group of carbon number 1-4).