Patent ID: 7691915

Claim:
A photosensitive resin composition comprising: [A] an alkali-soluble resin, [B] a photoactive compound, and [C] a solvent, wherein the alkali-soluble resin [A] is a copolymer comprising at least one structural unit derived from at least one compound selected from aziridine group-containing unsaturated compounds represented by Formulae 1 to 6: wherein R 1 , R 2 and R 3 are independently a hydrogen atom, a C 1 -C 10 alkyl group, a C 1 -C 10 alkoxy group, a phenyl group or a benzyl group; wherein R 1 , R 2 and R 3 are independently a hydrogen atom, a C 1 -C 15 alkyl group, a C 1 -C 15 alkoxy group, a phenyl group or a benzyl group; wherein R 1 , R 2 , R 3 , R 4 , R 5 and R 6 are independently a hydrogen atom, a C 1 -C 15 alkyl group, a C 1 -C 15 alkoxy group, a phenyl group or a benzyl group; wherein R 1 , R 2 , R 3 , R 4 , R 5 R 6 and R 7 are independently a hydrogen atom, a C 1 -C 15 alkyl group, a C 1 -C 15 alkoxy group, a phenyl group or a benzyl group; wherein R 1 , R 2 , R 3 , R 4 , R 5 R 6 and R 7 are independently a hydrogen atom, a C 1 -C 15 alkyl group, a C 1 -C 15 alkoxy group, a phenyl group or a benzyl group; and wherein R 1 , R 2 , R 3 , R 4 , R 5 and R 6 are independently a hydrogen atom, a C 1 -C 10 alkyl group, a C 1 -C 10 alkoxy group, a phenyl group or a benzyl group.