发明名称 STAGE APPARATUS, EXPOSURE APPARATUS, AND DEVICE MANUFACTURING METHOD
摘要 <P>PROBLEM TO BE SOLVED: To provide a substrate stage for performing highly accurate positioning, capable of suppressing swing in a pitching direction of an XY stage. <P>SOLUTION: A stage apparatus includes: a stage; a first driving mechanism for driving the stage in a first direction; a second driving mechanism for driving the stage in a second direction perpendicular to the first direction; a drive guide for guiding the drive of the stage in the second direction by the second driving mechanism; and an air bearing arranged facing the drive guide to support the stage. The second driving mechanism further includes a means for driving the stage in the first direction and a control means which, when driving the stage by the first driving mechanism, controls an interval between the drive guide and the air bearing by driving the second driving mechanism. <P>COPYRIGHT: (C)2011,JPO&INPIT
申请公布号 JP2010251622(A) 申请公布日期 2010.11.04
申请号 JP20090101475 申请日期 2009.04.17
申请人 CANON INC 发明人 HIRUMA KENTARO;SHIDA TOSHIAKI
分类号 H01L21/027;G03F7/20;H01L21/68 主分类号 H01L21/027
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