Patent ID: 7927780
Filing Date: 2011-04-19
Classification: C07D,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 acid-generator component (B) comprising an acid generator (B 1) consisting of a compound represented by general formula (b1-1) shown below: wherein X represents —O—, —S—, —O—R 3 — or —S—R 4 —, wherein each of R 3 and R 4 independently represents an alkylene group of 1 to 5 carbon atoms; R 2 represents an alkyl group of 1 to 6 carbon atoms, an alkoxy group of 1 to 6 carbon atoms, a halogenated alkyl group of 1 to 6 carbon atoms, a halogen atom, a hydroxyalkyl group of 1 to 6 carbon atoms, a hydroxyl group or a cyano group; a represents an integer of 0 to 2; Q 1 represents an alkylene group of 1 to 12 carbon atoms or a single bond; Y 1 represents an alkylene group of 1 to 4 carbon atoms or a fluorinated alkylene group; and A + represents an organic cation.