Patent ID: 8927191
Filing Date: 2015-01-06
Classification: C08F,G03F

Abstract:
1. A resist composition comprising a base component (A) which exhibits changed solubility in a developing solution under action of acid and an acid-generator component (B) which generates acid upon exposure, wherein the base component (A) comprises a polymeric compound (A1) having a structural unit (a1) represented by general formula (a1-0-14), (a1-0-15) or (a1-0-2) shown below and a structural unit (a5) represented by general formula (a5-1-1) shown below: wherein R represents a hydrogen atom, an alkyl group of 1 to 5 carbon atoms or a halogenated alkyl group of 1 to 5 carbon atoms; R wherein in formula (a5-1-1) R represents a hydrogen atom, an alkyl group of 1 to 5 carbon atoms or a halogenated alkyl group of 1 to 5 carbon atoms; X represents CH