发明名称 Method and apparatus for diagnosing failure occurrence position
摘要 <p>In a failure diagnosing apparatus for a semiconductor integrated circuit device as a test circuit device (106), an operation of a test circuit device is simulated using a set of test vectors to produce a simulation result. The test circuit device is tested using the set of test vectors to produce a test result. Next, a first set of combinations of circuit elements is defined based on a circuit data of the test circuit device. In this case, the test circuit device is composed of the circuit elements. A final set of failure candidates is estimated from the first set of combinations based on the simulation result and the test result for each of the test vectors. Then, the final set of failure candidates is outputted. &lt;IMAGE&gt;</p>
申请公布号 EP0878761(A1) 申请公布日期 1998.11.18
申请号 EP19980105769 申请日期 1998.03.30
申请人 NEC CORPORATION 发明人 KAZUHIRO, SAKAGUCHI
分类号 G01R31/28;G01R31/3183;G01R31/26;G01R31/30;G06F11/26;H01L21/82;(IPC1-7):G06F11/26;G06F11/263 主分类号 G01R31/28
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