Patent ID: 6824957
Filing Date: 2004-11-30
Classification: G03F,Y10S

Abstract:
A resist composition comprising:a resist resin obtained by copolymerizing at least one monomer selected from monomers represented by the general formulas (I-1) and (I-2): wherein R is acryoyl or methacryloyl group, R11 and R12 are hydrogen atom or a monovalent alkyl group, with proviso that at least one of R11 and R12 is monovalent alkyl group, and R13 is OH group, &boxH;O COOH group or COOR14 group, wherein R14 is a monovalent organic group, and at least one monomer selected from monomers represented by the general formulas(I-3), (I-4), (I-5), (I-6) and (I-7): wherein R is an acryloyl or methacryloyl group, R31 is hydrogen atom, or at least one group selected from the group consisting of OH group, OR14 group, wherein R14 is a monovalent organic group, R32 is hydrogen atom or a monovalent organic group, and R41, is a vinyl, acryloyl or methacryloyl group; and a photo acid generator.