Patent ID: 8361605
Filing Date: 2013-01-29
Classification: G03F,H05K,Y10T

Abstract:
1. A photosensitive resin composition comprising: (A) polyamic acid which is condensed product of an acid dianhydride with a diamine selected from the group consisting of 1,3-bis(3-aminophenoxy)benzene, 1,3-bis(4-aminophenoxy)benzene, 1,3-bis[3-(aminophenoxy)phenoxy]benzene, 4,4′-bis(3-aminophenoxy)biphenyl, and a compound represented by the following formula (5); wherein R 5 and R 6 each denote an aliphatic hydrocarbon group having 1-6 carbon atoms, and n denotes an integer of 1-30, (B) compound having at least two photopolymerizable unsaturated double bonds; (C) photopolymerization initiator; and (D) heterocyclic compound being at least one of compounds represented by the following general formulae (2) and (4): wherein R 2 denotes a monovalent organic group, and n denotes an integer of 0-5, wherein R 4 denotes a monovalent organic group, and q denotes an integer of 0-5.