发明申请
US20050116549A1 Coil support unit, motor and exposure apparatus using the same, and device manufacturing method
失效
线圈支撑单元,使用其的电动机和曝光装置以及装置制造方法
- 专利标题: Coil support unit, motor and exposure apparatus using the same, and device manufacturing method
- 专利标题(中): 线圈支撑单元,使用其的电动机和曝光装置以及装置制造方法
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申请号: US10973469申请日: 2004-10-27
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公开(公告)号: US20050116549A1公开(公告)日: 2005-06-02
- 发明人: Atsushi Ito
- 申请人: Atsushi Ito
- 申请人地址: JP Tokyo
- 专利权人: CANON KABUSHIKI KAISHA
- 当前专利权人: CANON KABUSHIKI KAISHA
- 当前专利权人地址: JP Tokyo
- 优先权: JP2003-399884 20031128
- 主分类号: H01L21/027
- IPC分类号: H01L21/027 ; G03F7/20 ; H02K9/19 ; H02K41/02 ; H02K41/03 ; H02K41/00 ; G03B27/52 ; G03B27/58
摘要:
An object of a coil support unit which supports a coil for generating a thrust to a movable portion is to support the coil such that stable thrust characteristics can be obtained. The coil support unit is characterized by constraining the coil in a thrust direction, and slidably supporting the coil in a direction perpendicular to the thrust direction on a moving surface.
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