发明名称 Method of manufacturing a semiconductor device
摘要 A method of manufacturing a semiconductor device by performing divisional exposure on a predetermined area on a wafer, through two or more reticles, on each of which a mask pattern region is formed. The method includes arranging the reticles such that an outer most periphery of a field circle of exposure light incident on the wafer aligns with at least one side of the mask pattern region formed in the reticle, and exposing, to exposure light, the wafer, through the reticles so arranged.
申请公布号 US8105765(B2) 申请公布日期 2012.01.31
申请号 US20100709571 申请日期 2010.02.22
申请人 SEKINE YASUHIRO;CANON KABUSHIKI KAISHA 发明人 SEKINE YASUHIRO
分类号 G03C5/00;G03F1/00;G03F1/68;G03F7/20;H01L21/027 主分类号 G03C5/00
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