发明申请
- 专利标题: RESIST COMPOSITION AND METHOD FOR PRODUCING RESIST PATTERN
- 专利标题(中): 耐蚀组合物及其制造方法
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申请号: US13404064申请日: 2012-02-24
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公开(公告)号: US20120219907A1公开(公告)日: 2012-08-30
- 发明人: Koji ICHIKAWA , Takahiro YASUE , Akira KAMABUCHI
- 申请人: Koji ICHIKAWA , Takahiro YASUE , Akira KAMABUCHI
- 申请人地址: JP Tokyo
- 专利权人: SUMITOMO CHEMICAL COMPANY, LIMITED
- 当前专利权人: SUMITOMO CHEMICAL COMPANY, LIMITED
- 当前专利权人地址: JP Tokyo
- 优先权: JP2011-039448 20110225
- 主分类号: G03F7/20
- IPC分类号: G03F7/20 ; G03F7/027
摘要:
A resist composition contains (A) a resin having a structural unit represented by the formula (I), (B) an acid generator and (D) a compound represented by the formula (II), wherein R1, ring X1, R3, R4, m, and n are defined in the specification.
公开/授权文献
- US08859182B2 Resist composition and method for producing resist pattern 公开/授权日:2014-10-14
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