发明名称 SEMICONDUCTOR TESTING APPARATUS AND ELECTROSTATIC PROTECTION METHOD FOR SEMICONDUCTOR TESTING APPARATUS
摘要 <P>PROBLEM TO BE SOLVED: To provide a semiconductor testing apparatus with an improved electrostatic resistance. <P>SOLUTION: A semiconductor testing apparatus comprises: one or a plurality of signal output parts for outputting an electric signal to a device to be measured; a semiconductor relay, which is provided corresponding to the signal output part, for switching between on and off of an electrical connection between the signal output part and the device to be measured; and a control part for turning the semiconductor relay on before a direct or indirect connection with the device to be measured. Furthermore, before the direct or indirect connection with the device to be measured, a voltage of 0 V can be output from the signal output part. <P>COPYRIGHT: (C)2012,JPO&INPIT
申请公布号 JP2012103102(A) 申请公布日期 2012.05.31
申请号 JP20100251793 申请日期 2010.11.10
申请人 YOKOGAWA ELECTRIC CORP 发明人 MURANUSHI TAKUYA;AGATA TATSUYUKI;NAKANISHI IWAO;ISHII SHIGEKI
分类号 G01R31/28;H01L21/66 主分类号 G01R31/28
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