发明名称 DEVICE AND METHOD FOR MEASURING SEMICONDUCTOR WAFER
摘要 PROBLEM TO BE SOLVED: To provide a device and method for measuring a semiconductor wafer. SOLUTION: The device 2 for measuring the semiconductor wafer includes a measurement stage 2 on which the semiconductor wafer W is mounted and a probe needle 3 to be brought into contact with the semiconductor wafer W from an upper surface side of the measurement stage 2, stray capacity generated between the probe needle 3 and measurement stage 2 is reduced by setting the area of an electrode part 4 of the measurement stage 2 to 10 to 150 mm<SP>2</SP>and making the area of the electrode part 4 smaller than the area of the semiconductor wafer W. COPYRIGHT: (C)2010,JPO&INPIT
申请公布号 JP2010192694(A) 申请公布日期 2010.09.02
申请号 JP20090035646 申请日期 2009.02.18
申请人 SANYO ELECTRIC CO LTD;SANYO SEMICONDUCTOR CO LTD 发明人 SUGANO MASAHIRO;TAKAOKA TETSUYA;KOSHIMIZU HIDEYO;TOMINAGA HISAAKI
分类号 H01L21/683 主分类号 H01L21/683
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