Patent ID: 8748076
Filing Date: 2014-06-10
Classification: G03F

Abstract:
1. A resist composition comprising: (A) a polymer containing one or more repeating units having a structure shown by the following general formula (1) and/or one or more repeating units having a structure shown by the following general formula (2), wherein the polymer further contains a repeating unit having an adhesive group of a lactone ring and optionally further contains one or more of an acid labile unit shown by the following general formula (6) and/or a repeating unit having an adhesive group of a hydroxyl group, the composition ratios of the respective repeating units that constitute the polymer of the component (A) satisfying (B) a photo acid generator generating, in response to a high energy beam, a sulfonic acid shown by the following general formula (3), and (C) an onium sulfonate shown by the following general formula (4); wherein, each R wherein R wherein, R and wherein, R