发明名称 WAFER PROBER APPARATUS AND WAFER INSPECTION METHOD
摘要 PROBLEM TO BE SOLVED: To provide a wafer prober which can reduce measurement preparation time by simple structure. SOLUTION: The wafer prober apparatus 100 is provided with a wafer cassette 101 wherein wafers 103 are housed, a wafer conveyance arm 109 to convey the wafer 103 to a measurement stage 111 from the wafer cassette 101, and a probe card 125 by which the wafer 103 is inspected by using a probe in the measurement stage 111. The wafer cassette 101 is provided with a notch mark 115 which indicates a positional reference in the inplane direction of the wafer 103. COPYRIGHT: (C)2007,JPO&INPIT
申请公布号 JP2007173285(A) 申请公布日期 2007.07.05
申请号 JP20050364626 申请日期 2005.12.19
申请人 NEC ELECTRONICS CORP 发明人 SASAKI TOMOHIDE
分类号 H01L21/68;H01L21/66 主分类号 H01L21/68
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