Patent ID: 7476476

Claim:
A photosensitive resin composition comprising: (a) a polyimide-containing component comprising at least one group selected from the group consisting of a carboxyl group, a phenolic hydroxyl group, a sulfonic acid group, and a thiol group at the terminus of the polymer main chain; (b) a compound having a polymerizable functional group comprising unsaturated double and/or triple bonds; (c) a photopolymerization initiator; and (d) a thermally crosslinkable compound, wherein the thermally crosslinkable compound is a compound comprising an organic group represented by formula (5): CH 2 —OR 6 ) (5) wherein R 6 represents a hydrogen atom, an alkyl group having 1 to 20 carbon atoms, a alicyclic group having 4 to 20 carbon atoms, or an R 7 CO group; and R 7 represents an alkyl group having 1 to 20 carbon atoms, or a benzoxazine compound.