发明名称 |
Semiconductor device including address signal generating portion and digital-to-analog converter |
摘要 |
An exemplary aspect of an embodiment of the present invention is a semiconductor device including a plurality of test elements formed in an array on a semiconductor substrate, an address signal generating portion that generates an address signal corresponding to each of the test elements, and a digital-to-analog converter that converts the address signal into an analog signal and outputs the converted analog signal. The present invention enables to recognize which DUT is being measured.
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申请公布号 |
US7986156(B2) |
申请公布日期 |
2011.07.26 |
申请号 |
US20090379773 |
申请日期 |
2009.02.27 |
申请人 |
RENESAS ELECTRONICS CORPORATION |
发明人 |
IKEDA JUN;HIRATA MORIHISA |
分类号 |
G01R31/3187;G01R31/26 |
主分类号 |
G01R31/3187 |
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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