Patent ID: 7160666
Filing Date: 2007-01-09
Classification: G03F,Y10S

Abstract:
1. A photosensitive resin composition comprising: (A) a resin capable of decomposing by the action of an acid to increase solubility in an alkali developer, the resin having: (B1) a compound capable of generating an aliphatic or aromatic sulfonic acid upon irradiation with actinic rays or radiation, in which the aliphatic or aromatic sulfonic acid is substituted by at least one fluorine atom; (B2) a compound capable of generating one of an aliphatic sulfonic acid, an aromatic sulfonic acid, an aliphatic carboxylic acid and an aromatic carboxylic acid upon irradiation with actinic rays or radiation, in which each of the aliphatic sulfonic acid and the aromatic sulfonic acid contains no fluorine atom; (C) a solvent: (D) a surfactant; and (E) a nitrogen-containing basic compound: wherein R wherein the repeating unit represented by formula (IA) is selected from the group consisting of repeating units represented by the following formulae (I) to (III): wherein R R R