Patent ID: 8715903
Filing Date: 2014-05-06
Classification: G03F,Y10T

Abstract:
1. An actinic ray-sensitive or radiation-sensitive resin composition comprising (A) a fluorine-containing compound capable of generating an acid upon irradiation with an actinic ray or radiation, wherein the acid has a polarity converting group, the fluorine content of the fluorine-containing compound (A) is 20% or more based on the molecular weight of the fluorine-containing compound (A), the polarity converting group is a group represented by —C(═X)O— in the partial structure represented by the following formula (1) or a group represented by —C(═O)O— in a lactone structure: wherein X represents an oxygen atom or a sulfur atom and EWG represents an electron-withdrawing group; and the electron-withdrawing group in formula (1) is a nonionic partial structure represented by the following formula (EW): wherein each of R n Y R each of R provided that when Y