发明申请
- 专利标题: Exposure apparatus and device manufacturing method
- 专利标题(中): 曝光装置和装置制造方法
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申请号: US12007240申请日: 2008-01-08
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公开(公告)号: US20080137047A1公开(公告)日: 2008-06-12
- 发明人: Takeyuki Mizutani , Masahiko Okumura , Hirotaka Kohno
- 申请人: Takeyuki Mizutani , Masahiko Okumura , Hirotaka Kohno
- 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
- 优先权: JP2005-201582 20050711
- 主分类号: G03B27/52
- IPC分类号: G03B27/52
摘要:
An exposure apparatus is provided with a first stage and a second stage. A maintenance apparatus carries out maintenance on the second stage during exposure processing of a wafer held on the first stage.