Patent ID: 8993211
Filing Date: 2015-03-31
Classification: G03F

Abstract:
1. An actinic ray-sensitive or radiation-sensitive resin composition comprising: a resin (A) which contains at least one type of repeating unit represented by the general formula (PG1), at least one type of repeating unit selected from the repeating units which are represented by the general formula (PG2) and the general formula (PG3), and at least one type of repeating unit including a lactone structure; a compound (B) represented by the general formula (B1) wherein the molecular weight of an anion moiety is 180 or less; and a solvent (C), wherein, in the general formula (PG1), R in the general formula (PG2), R in the general formula (PG3), R wherein, in the general formula, A Q X represents a hydrocarbon group where the number of carbon atom is 1 to 4.