发明申请
US20070134585A1 Dissolution inhibitors in photoresist compositions for microlithography
审中-公开
用于微光刻的光致抗蚀剂组合物中的溶解抑制剂
- 专利标题: Dissolution inhibitors in photoresist compositions for microlithography
- 专利标题(中): 用于微光刻的光致抗蚀剂组合物中的溶解抑制剂
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申请号: US10565505申请日: 2004-07-21
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公开(公告)号: US20070134585A1公开(公告)日: 2007-06-14
- 发明人: Shahab Jahromi , Franciscus Derks , Andrey Lyapunov
- 申请人: Shahab Jahromi , Franciscus Derks , Andrey Lyapunov
- 优先权: EP03102269.2 20030723
- 国际申请: PCT/NL04/00522 WO 20040721
- 主分类号: G03C1/00
- IPC分类号: G03C1/00
摘要:
The invention relates to photoresist composition suitable for use at 10-165 nm comprising: (a) a polymeric binder (b) a photoactive compound (c) a dissolution inhibitor, the dissolution inhibitor comprising at least (i) two aromatic groups, (ii) fluorine and (iii) a blocked acid group which when unblocked has a pKa
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