Patent ID: 8563218

Claim:
A resist composition comprising (A1) a resin having a structural unit represented by the formula (I), (A2) a resin being insoluble or poorly soluble in alkali aqueous solution, but becoming soluble in an alkali aqueous solution by the action of an acid, (B) an acid generator and (D) a compound represented by the formula (II), wherein R 1 represents a hydrogen atom or a methyl group; A 1 represents a C 1 to C 6 alkanediyl group; R 2 represents a C 1 to C 10 hydrocarbon group having a fluorine atom; wherein R 3 and R 4 in each occurrence independently represent a C 1 to C 12 hydrocarbon group, a C 1 to C 6 alkoxyl group, a C 2 to C 7 acyl group, a C 2 to C 7 acyloxy group, a C 2 to C 7 alkoxycarbonyl group, a nitro group or a halogen atom; m′ and n′ independently represent an integer of 0 to 4.