发明名称 FAILURE ANALYSIS METHOD OF SEMICONDUCTOR DEVICE
摘要 <P>PROBLEM TO BE SOLVED: To provide a failure analysis method of a semiconductor device which can accurately extract the manufacturing condition that is possibly the cause of a failure. <P>SOLUTION: A computer reads in the percent defective data for every inspection unit of wafers and the information about manufacturing condition of a wafer, and performs statistical tests of the percent defective data for the manufacturing condition. The computer collects and outputs the results of statistical tests for every information of manufacturing condition. The results of statistical tests are output as map data corresponding to the position in the plane of a wafer, for example. <P>COPYRIGHT: (C)2012,JPO&INPIT
申请公布号 JP2012018955(A) 申请公布日期 2012.01.26
申请号 JP20100153680 申请日期 2010.07.06
申请人 TOSHIBA CORP 发明人 MATSUSHITA HIROSHI
分类号 H01L21/02;H01L21/66 主分类号 H01L21/02
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