发明授权
- 专利标题: Exposure apparatus and method for producing device
- 专利标题(中): 曝光装置及其制造方法
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申请号: US11808230申请日: 2007-06-07
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公开(公告)号: US08384877B2公开(公告)日: 2013-02-26
- 发明人: Naoyuki Kobayashi , Akikazu Tanimoto , Yasushi Mizuno , Kenichi Shiraishi , Katsushi Nakano , Soichi Owa
- 申请人: Naoyuki Kobayashi , Akikazu Tanimoto , Yasushi Mizuno , Kenichi Shiraishi , Katsushi Nakano , Soichi Owa
- 申请人地址: JP Tokyo
- 专利权人: Nikon Corporation
- 当前专利权人: Nikon Corporation
- 当前专利权人地址: JP Tokyo
- 代理机构: Oliff & Berridge, PLC
- 优先权: JP2003-146423 20030523; JP2003-305280 20030828; JP2004-049231 20040225
- 主分类号: G03B27/42
- IPC分类号: G03B27/42 ; G03B27/52
摘要:
There is provided an exposure apparatus capable of forming a desirable device pattern by removing unnecessary liquid when performing exposure by projecting a pattern onto the substrate via a projection optical system and the liquid. The exposure device projects an image of the pattern onto the substrate P via the projection optical system and the liquid so as to expose the substrate P. The exposure device includes a liquid removing mechanism 40 which removes the liquid remaining on a part 7 arranged in the vicinity of the image plane of the projection optical system.
公开/授权文献
- US20080030695A1 Exposure apparatus and method for producing device 公开/授权日:2008-02-07
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