发明名称 |
EVALUATION APPARATUS OF SEMICONDUCTOR WAFER |
摘要 |
PROBLEM TO BE SOLVED: To provide an evaluation apparatus with a high evaluation efficiency capable of accurately evaluating an electric characteristic or the like of a semiconductor wafer without contaminating the principal surface of the semiconductor wafer with particles or the like in the case of evaluating the electric characteristic of the semiconductor wafer. SOLUTION: The evaluation apparatus for evaluating the electric characteristic of the semiconductor wafer is provided with: at least a wafer cassette unit on which a wafer cassette containing the semiconductor wafer being an evaluation object is located; a wafer pre-processing unit for applying pre-processing to the semiconductor wafer for evaluating the electric characteristic; a mercury probe unit using a mercury probe to evaluate the electric characteristic of the semiconductor wafer; and an automatic carrying unit for carrying the semiconductor wafer to each unit above. COPYRIGHT: (C)2006,JPO&NCIPI
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申请公布号 |
JP2006054375(A) |
申请公布日期 |
2006.02.23 |
申请号 |
JP20040236078 |
申请日期 |
2004.08.13 |
申请人 |
SHIN ETSU HANDOTAI CO LTD |
发明人 |
OTSUKI TAKESHI;SATO HIDEKI |
分类号 |
H01L21/66;H01L21/02;H01L27/12 |
主分类号 |
H01L21/66 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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