发明授权
US07374857B2 Bismide compound, acid generator and resist composition each containing the same, and method of forming pattern from the composition
失效
每种含有相同的Bismide化合物,酸产生剂和抗蚀剂组合物以及从组合物形成图案的方法
- 专利标题: Bismide compound, acid generator and resist composition each containing the same, and method of forming pattern from the composition
- 专利标题(中): 每种含有相同的Bismide化合物,酸产生剂和抗蚀剂组合物以及从组合物形成图案的方法
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申请号: US10496014申请日: 2002-11-28
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公开(公告)号: US07374857B2公开(公告)日: 2008-05-20
- 发明人: Tsuneaki Maesawa , Fumiyoshi Urano , Masayuki Endo , Masaru Sasago
- 申请人: Tsuneaki Maesawa , Fumiyoshi Urano , Masayuki Endo , Masaru Sasago
- 申请人地址: JP Osaka JP Kadoma-Shi
- 专利权人: Wako Pure Chemical Industries Ltd.,Matsushita Electric Industrial Co., Ltd.
- 当前专利权人: Wako Pure Chemical Industries Ltd.,Matsushita Electric Industrial Co., Ltd.
- 当前专利权人地址: JP Osaka JP Kadoma-Shi
- 代理机构: Kratz, Quintos & Hanson, LLP
- 优先权: JP2001-366005 20011130; JP2002-120769 20020423
- 国际申请: PCT/JP02/12434 WO 20021128
- 国际公布: WO03/045915 WO 20030605
- 主分类号: G03C1/00
- IPC分类号: G03C1/00 ; C07D209/36
摘要:
The present invention relates to a novel bisimide compound useful as an acid generator for a chemically amplified resist composition used in manufacturing of semiconductor element and the like or a raw material for synthesizing heat resistant polymers, an acid generator and a resist composition using said compound and a method for pattern formation using said composition, and further relates to a synthetic n intermediate for a bisimide compound and a bis(N-hydroxy)phthalimide compound useful as an intermediate for a functional compound such as a heat resistant polymer or photosensitive material, and provides a bisimide compound shown by the general formula [1]: (wherein R and A1 are as defined in claim 1).
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