发明授权
- 专利标题: Method of manufacturing semiconductor device
- 专利标题(中): 制造半导体器件的方法
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申请号: US11118316申请日: 2005-05-02
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公开(公告)号: US07435682B2公开(公告)日: 2008-10-14
- 发明人: Yukiteru Matsui , Gaku Minamihaba , Atsushi Shigeta , Hiroyuki Yano , Satoko Seta , Hirokazu Kato
- 申请人: Yukiteru Matsui , Gaku Minamihaba , Atsushi Shigeta , Hiroyuki Yano , Satoko Seta , Hirokazu Kato
- 申请人地址: JP Tokyo
- 专利权人: Kabushiki Kaisha Toshiba
- 当前专利权人: Kabushiki Kaisha Toshiba
- 当前专利权人地址: JP Tokyo
- 代理机构: Finnegan, Henderson, Farabow, Garrett & Dunner, L.L.P.
- 优先权: JP2004-162431 20040531; JP2005-050603 20050225
- 主分类号: H01L21/302
- IPC分类号: H01L21/302
摘要:
Disclosed is a method of manufacturing a semiconductor device comprising forming an insulating film above a substrate, forming a recess in the insulating film, successively forming an underlying layer, an immediate layer and a resist film above the insulating film having the recess formed thereon, the underlying layer being formed by a process comprising forming a first organic film above the insulating film, chemically mechanically polishing the first organic film to expose a surface of the insulating film and to remain the first organic film selectively in the recess, and forming a second organic film above the insulating film and above the first organic film, and subjecting the resist film to patterning exposure.
公开/授权文献
- US20050266355A1 Method of manufacturing semiconductor device 公开/授权日:2005-12-01
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