Patent ID: 6120973
Filing Date: 2000-09-19
Classification: G03F,Y10S

Abstract:
A radiation sensitive composition comprising:(A) a colorant;(B) an alkali-soluble resin comprising a copolymer of N-phenylmaleimide and a combination of styrene and at least one monomer selected from the group consisting of acrylic acid and methacrylic acid;(C) a polyfunctional monomer; and(D) a photopolymerization initiatorwherein said copolymer is at least one copolymer selected from the group consisting of N-phenylmaleimide/methacrylic acid/styrene/benzyl methacrylate copolymer, N-phenylmaleimide/methacrylic acid/styrene/phenyl methacrylate copolymer N-phenylmaleimide/methacrylic acid/styrene/benzyl methacrylate/polystyrene macromonomer copolymer, N-phenylmaleimide/methacrylic acid/styrene/benzyl methacrylate/polymethyl methacrylate macromonomer copolymer, N-phenylmaleimide/methacrylic acid/styrene/phenyl methacrylate/polystyrene macromonomer copolymer, N-phenylmaleimide/methacrylic acid/styrene/phenyl methacrylate/polymethyl methacrylate macromonomer copolymer, N-phenylmaleimide/methacrylic acid/styrene/2-hydroxyethyl methacrylate/benzyl methacrylate/polystyrene macromonomer copolymer, N-phenylmaleimide/methacrylic acid/styrene/2-hydroxyethyl methacrylate/benzyl methacrylate/polymethyl methacrylate macromonomer copolymer, N-phenylmaleimide/methacrylic acid/styrene/2-hydroxyethyl methacrylate/phenyl methacrylate/polystyrene macromonomer copolymer, and N-phenylmaleimide/methacrylic acid/styrene/2-hydroxyethyl methacrylate/phenyl methacrylate/polymethyl methacrylate macromonomer copolymer.