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发明名称
SEMICONDUCTOR DEVICE
摘要
PURPOSE:To control threshold voltage is desired by providing grooves having desired sloped surfaces with respect to substrate main surface between source and drain regions.
申请公布号
JPS5332681(A)
申请公布日期
1978.03.28
申请号
JP19760106310
申请日期
1976.09.07
申请人
TOKYO SHIBAURA ELECTRIC CO
发明人
SASAKI ISAO
分类号
H01L29/78;H01L29/423
主分类号
H01L29/78
代理机构
代理人
主权项
地址
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