Patent ID: 6399267
Filing Date: 2002-06-04
Classification: C08K,G03F

Abstract:
A radiation sensitive resin composition comprising:(A) a copolymer obtained by copolymerizing (a1) at least one carboxylic acid compound selected from the group consisting of an unsaturated carboxylic acid and an unsaturated carboxylic anhydride, (a2) at least one unsaturated epoxy compound selected from the group consisting of a monomer represented by the following formula (1): â€ƒwherein R is a hydrogen atom or methyl group, R1 is an alkyl group having 1 to 4 carbon atoms, and n is an integer of 1 to 6, â€ƒand a monomer represented by the following formula (2): â€ƒwhereinR2 is a hydrogen atom or methyl group, p is an integer of 1 to 6, and q is an integer of 1 to 6, and (a3) an olefinic unsaturated compound other than the above (a1) and (a2); and (B) a 1,2-quinonediazide compound.