Patent ID: 7977029
Filing Date: 2011-07-12
Classification: G03F,Y10S

Abstract:
1. A positive photosensitive composition comprising (A) an acid generator that generates an acid upon irradiation of an actinic ray or radiation, (B) a side chain type resin that has a monocyclic or polycyclic alicyclic hydrocarbon structure and is decomposed by the action of an acid to increase solubility in an alkali developing solution, and (C-2) a basic compound containing a substituted or unsubstituted aliphatic hydrocarbon group having not less than 8 carbon atoms; wherein the side chain type resin of component (B) consists of acrylate repeating units and/or methacrylate repeating units; the resin of component (B) contains at least one repeating unit having a group represented by the following formula (VI): wherein A the positive photosensitive composition further comprises (D) a fluorine and/or a silicon surface active agent.