发明名称 EXPOSURE APPARATUS AND DEVICE MANUFACTURING METHOD
摘要 An exposure apparatus comprises a component configured to project a pattern of an original onto a substrate, a structure configured to support the component, a support configured to support the structure, a gas spring which is located between the structure and the support and configured to support the structure, and a stopper accommodated in an internal space of the gas spring so as to prevent the structure from moving relative to the support in excess of an allowable level.
申请公布号 US2009195767(A1) 申请公布日期 2009.08.06
申请号 US20090361296 申请日期 2009.01.28
申请人 CANON KABUSHIKI KAISHA 发明人 YOSHIDA MASATOMI;HARA HIROMICHI
分类号 G03B27/58 主分类号 G03B27/58
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