Patent ID: 9500950
Filing Date: 2016-11-22
CPC Classification: C08F,G03F

Claim Text:
1. A radiation-sensitive resin composition comprising: a fluorine-containing polymer; a resin comprising an acid-unstable group; a first radiation-sensitive acid generator comprising a first cation and a first anion which comprises a partial structure represented by —SO a second radiation-sensitive acid generator comprising a second cation and a second anion which comprises a partial structure represented by —SO a solvent, wherein the fluorine-containing polymer comprises: wherein R A represents a single bond, an oxygen atom, a sulfur atom, a carbonyloxy group, an oxycarbonyl group, an amide group, a sulfonylamide group, or a urethane group; and R wherein R R wherein the fluorine-containing polymer has a weight average molecular weight determined by get permeation chromagraphy in a range from 1,000 to 9,100.