发明名称 Exposure method and apparatus, and device manufacturing method
摘要 This invention provides a scanning exposure apparatus capable of increasing the overlay accuracy. Every time a reticle is exchanged, a direction overlay correction table is updated. A control device for the exposure apparatus corrects the target positions (target locus) of a wafer stage on the basis of the direction overlay correction table.
申请公布号 US2002145716(A1) 申请公布日期 2002.10.10
申请号 US20020050581 申请日期 2002.01.18
申请人 CANON KABUSHIKI KAISHA 发明人 KUROSAWA HIROSHI
分类号 G03F7/22;G03F7/20;G03F9/00;H01L21/027;(IPC1-7):G03B27/52 主分类号 G03F7/22
代理机构 代理人
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