发明申请
US20140028992A1 DRIVING SYSTEM AND DRIVING METHOD, EXPOSURE APPARATUS AND EXPOSURE METHOD, AND DRIVING SYSTEM DESIGN METHOD
有权
驱动系统和驱动方法,曝光装置和曝光方法以及驱动系统设计方法
- 专利标题: DRIVING SYSTEM AND DRIVING METHOD, EXPOSURE APPARATUS AND EXPOSURE METHOD, AND DRIVING SYSTEM DESIGN METHOD
- 专利标题(中): 驱动系统和驱动方法,曝光装置和曝光方法以及驱动系统设计方法
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申请号: US13981733申请日: 2012-01-27
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公开(公告)号: US20140028992A1公开(公告)日: 2014-01-30
- 发明人: Hiroshi Fujimoto , Kazuaki Saiki , Koichi Sakata
- 申请人: Hiroshi Fujimoto , Kazuaki Saiki , Koichi Sakata
- 申请人地址: JP Tokyo JP Tokyo
- 专利权人: NIKON CORPORATION,THE UNIVERSITY OF TOKYO
- 当前专利权人: NIKON CORPORATION,THE UNIVERSITY OF TOKYO
- 当前专利权人地址: JP Tokyo JP Tokyo
- 优先权: JP2011-017265 20110128
- 国际申请: PCT/JP2012/000548 WO 20120127
- 主分类号: G03F7/20
- IPC分类号: G03F7/20
摘要:
At a carriage that shows a resonance mode in opposite phase to a resonance mode shown by a plate table where an interferometer which measures a position (a first controlled variable) of a plate stage driven according to a control input is installed, another interferometer is installed which measures a position (the second controlled variable) of the plate stage. By using the interferometer and the another interferometer, it becomes possible to design a driving system robust in a high bandwidth that drives the plate stage.