Patent ID: 8415085
Filing Date: 2013-04-09
Classification: C07C,G03F,Y10S

Abstract:
1. A resist composition comprising a base component (A) which exhibits changed solubility in an alkali developing solution under action of acid and an acid-generator component (B) which generates acid upon exposure, said component (B) comprising an acid generator (B1″) comprised of a compound represented by general formula (b1-1″) shown below: wherein each of R 1 ″ to R 3 ″ independently represents an aryl group which may have a substituent or an alkyl group which may have a substituent, with the provision that at least one of R 1 ″ to R 3 ″ represents a substituted aryl group having part of the hydrogen atoms substituted with a group represented by general formula (b1-1-0) shown below, and two of R 1 ″ to R 3 ″ may be bonded to each other to form a ring with the sulfur atom; X represents a cyclic group which may have a substituent; p represents an integer of 1 to 3; and Q 2 represents a single bond or an alkylene group: wherein W represents a linear or branched alkylene group of 2 to 10 carbon atoms.