Patent ID: 9200098
Filing Date: 2015-12-01
Classification: C07C,C08F,C09D,G03F

Abstract:
1. A radiation-sensitive composition comprising: a photoacid generator shown by formula (1), wherein each of R 1 and R 2 individually represents (a1) a substituted or unsubstituted linear or branched monovalent hydrocarbon group having 1 to 30 carbon atoms, (a2) the hydrocarbon group as defined in (a1) which further includes at least one of an ester bond, an amide bond, a urethane bond, and a sulfide bond, (a3) a substituted or unsubstituted cyclic or cyclic structure-containing monovalent hydrocarbon group having 3 to 30 carbon atoms, (a4) the hydrocarbon group as defined in (a3) which further includes at least one of an ester bond, an amide bond, a urethane bond, and a sulfide bond, (a5) a substituted or unsubstituted aryl group having 6 to 30 carbon atoms, or (a6) a substituted or unsubstituted cyclic organic group having 4 to 30 carbon atoms and optionally having a monovalent heteroatom, and M