Patent ID: 8932800
Filing Date: 2015-01-13
Classification: C08F,G03F

Abstract:
1. A positive photosensitive resin composition comprising at least: (A) a resin containing a constituent unit represented by following formula (1) having an acid-dissociable group, and a constituent unit having a functional group capable of reacting with a carboxyl group to form a covalent bond, wherein R each of R R R wherein the constituent unit having a functional group capable of reacting with a carboxyl group to form a covalent bond is a constituent unit which is formed using a radical polymerizable monomer represented by following formula (3) or (5), in formulae (3) or (5), X represents a divalent organic group which is —O—, —S—, —COO— or —OCH R each of R n is an integer of 1 to 10, the resin being alkali-insoluble or sparingly alkali-soluble and becoming alkali-soluble when the acid-dissociable group dissociates; and (B) a compound capable of generating an acid upon irradiation with an actinic ray or radiation, wherein the component (B) is a compound containing an oxime sulfonate group.