发明名称 SEMICONDUCTOR DEVICE FOR DETECTING POSITION ALIGNMENT DEVIATION
摘要 PURPOSE:To electrically estimate or assess the goodness or not of the deviation in position alignment with the device wherein an annular gate electrode is made through the insulation on a semiconductor body, using the inner side thereof as source and the outer side as drain.
申请公布号 JPS5339875(A) 申请公布日期 1978.04.12
申请号 JP19760115020 申请日期 1976.09.24
申请人 MITSUBISHI ELECTRIC CORP 发明人 OOKURA ISAO;OOMORI MASASHI
分类号 H01L29/78;G05D3/00;G05D3/12;H01L21/027;H01L21/312;H01L21/68 主分类号 H01L29/78
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