发明名称 Exposure apparatus
摘要 An exposure apparatus which exposes substrates to a pattern on a master. The apparatus includes first, second and third chucks which hold the substrates, a first fine adjustment stage which holds the first chuck to perform fine driving, a second fine adjustment stage which holds the second chuck to perform fine driving, a coarse adjustment stage on which the first and second fine adjustment stages are mounted and which can move in an X-Y plane substantially perpendicular to an optical axis, an exposure unit which performs exposure operation for the substrate held by the first chuck, a measurement unit which performs measurement operation for the substrate held by the second chuck, and a controller which drives the coarse adjustment stage and causes the measurement and exposure units to perform the measurement and exposure operations, respectively.
申请公布号 US7245349(B2) 申请公布日期 2007.07.17
申请号 US20060449812 申请日期 2006.06.09
申请人 发明人
分类号 G03B27/42;G03B27/58 主分类号 G03B27/42
代理机构 代理人
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