Patent ID: 9598520
Date: 2017-03-21
CPC Classifications: C08F,C08L,G03F

Claim:
1. A radiation-sensitive resin composition comprising: a first polymer comprising: a second polymer comprising an acid-dissociable group, and having a content of fluorine atoms of less than 5% by mass to a total mass of the second polymer; and a radiation-sensitive acid generator, wherein, in the formulae (1-1) and (1-2), each R wherein, in the formula (1-1), Y represents CH; R R in a case where R a part or all of hydrogen atoms of R a is 1 or 2; and b is an integer of 0 to 3, and wherein, in the formula (1-2), R R in a case where R a part or all of hydrogen atoms of R e is 1 or 2; and f is an integer of 0 to 5, wherein, in the formulae (2-2) and (2-3), R wherein in the formula (2-2), R R in a case where R Rf in a case where Rf g is an integer of 2 or 3, and wherein, in the formula (2-3), R R Rf