发明名称 Method and system for manufacturing semiconductor devices
摘要 A system for manufacturing a semiconductor device which predicts a difference in registration error between a circuit pattern and an overlay mark from a pattern dimension, illumination conditions and the wave aberration of an exposure lens, feeds a correction value based on the predicted difference back to an exposure device and modifies an overlay inspection data control limit.
申请公布号 US2003018406(A1) 申请公布日期 2003.01.23
申请号 US20020198394 申请日期 2002.07.17
申请人 HITACHI, LTD. 发明人 YOSHITAKE YASUHIRO;MATSUMOTO SHUNICHI;MIWA TOSHIHARU
分类号 G03F7/20;H01L21/00;H01L21/027;(IPC1-7):G06F19/00 主分类号 G03F7/20
代理机构 代理人
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