Patent ID: 7008752

Claim:
A photosensitive resin composition which comprises: (a) a poly(amic acid), (b) a 1,4-dihydropyridine derivative represented by the general formula (I): wherein R 1 and R 2 each independently represent a hydrogen atom or an alkyl group having 1–4 carbon atoms; R 3 and R 4 each independently represent an alkyl or alkoxy group each having 1–4 carbon atoms; and R 5 represents a hydrogen atom, an alkyl group having 1–4 carbon atoms, or a carboxyalkyl group in which the alkyl moiety has 1–4 carbon atoms, and (c) an imide acrylate compound represented by the general formula (II): wherein R 1 represents a hydrogen atom or methyl and R represents a hydrocarbon group having 2 or more carbon atoms.