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Linear motor, stage apparatus, exposure apparatus

来源:个人技术集锦
专利内容由知识产权出版社提供

专利名称:Linear motor, stage apparatus, exposure

apparatus and device manufacturing method

发明人:Emoto, Keiji申请号:EP02251037.4申请日:20020215公开号:EP1233501A3公开日:20040512

专利附图:

摘要:Outflow of heat generated by a linear motor to the outside is suppressed. Alinear motor according to the present invention is a linear motor used in a vacuumatmosphere, including a stator, a movable element movable relative to the stator, and a

metal film formed on the surface of at least one of the stator and the movable element.This decreases the emissivity and reduces the outflow of heat by radiation from the linearmotor.

申请人:CANON KABUSHIKI KAISHA

地址:30-2, 3-chome, Shimomaruko, Ohta-ku Tokyo JP

国籍:JP

代理机构:Beresford, Keith Denis Lewis

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