发明名称 PROBE CARD, PROVER, AND SEMICONDUCTOR DEVICE
摘要 <P>PROBLEM TO BE SOLVED: To provide a technology capable of implementing a position adjustment and a property test with high sensitivity and detecting defects while separating a position adjustment defect and a property defect in the case where any defect occurs. <P>SOLUTION: A probe card 1 comprises, in portions corresponding to corners of a semiconductor device 2; a property measuring probe needle 1A for electrical conduction in contact with an electrode 2A for a property measuring probe needle of the semiconductor device 2; and a position adjusting probe needle 1B of which the height from the semiconductor device 2 to a needle tip under the contact of the property measuring probe 1A with the electrode 2A for the property measuring probe needle of the semiconductor device 2 is higher than the property measuring probe needle 1A. <P>COPYRIGHT: (C)2012,JPO&INPIT
申请公布号 JP2012042349(A) 申请公布日期 2012.03.01
申请号 JP20100184089 申请日期 2010.08.19
申请人 RENESAS ELECTRONICS CORP 发明人 TODA HARUTO;MURAKAMI ATSUSHI
分类号 G01R1/073;G01R31/28;H01L21/66 主分类号 G01R1/073
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