发明名称 Substrate testing device and substrate testing method
摘要 In a substrate testing device, a testing unit acquires a tested result of a substrate by scanning of an electron beam. An alignment mark detecting unit optically detects an alignment mark on the substrate. A substrate position calculating unit calculates a substrate position within the substrate testing device from a position of the alignment mark. A position aligning unit aligns a position of the tested result with the calculated substrate position.
申请公布号 US2004222385(A1) 申请公布日期 2004.11.11
申请号 US20040828360 申请日期 2004.04.20
申请人 SHIMADZU CORPORATION 发明人 HATAJIMA HIROKI
分类号 G01R31/02;G01R31/28;G01R31/302;G02F1/13;G03F9/00;G09G3/00;G09G3/32;G09G3/36;H01J37/20;H01J37/28;H01L21/027;H01L21/66;(IPC1-7):H01J37/28 主分类号 G01R31/02
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