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 |
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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