发明名称 Method of evaluating semiconductor device and method of manufacturing semiconductor device
摘要 The method of evaluating a semiconductor device having plural semiconductor elements comprised of an insulating film and an electrode on a semiconductor substrate including, dividing the surface of the semiconductor substrate into plural measurement regions comprising plural semiconductor elements, and in each of the measurement regions, applying current to the semiconductor elements comprised in the measurement region to conduct detections of dielectric breakdown of the insulating film that occurs by the application of current, wherein the current application is conducted in such a manner that the level of current flowing through the measurement region is constant through the current application as well as identical in each of the measurement regions.
申请公布号 US7588947(B2) 申请公布日期 2009.09.15
申请号 US20060563759 申请日期 2006.11.28
申请人 SUMCO CORPORATION 发明人 YAMAZAKI TORU
分类号 G01R31/26;H01L21/66 主分类号 G01R31/26
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