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发明名称
Asymmetric virtual ground EPROM cell and fabrication method
摘要
申请公布号
US5032881(A)
申请公布日期
1991.07.16
申请号
US19900546378
申请日期
1990.06.29
申请人
NATIONAL SEMICONDUCTOR CORPORATION
发明人
SARDO, GEORGE M.;BERGEMENT, ALBERT M.
分类号
H01L21/8247;H01L27/115;H01L29/08;H01L29/10;H01L29/78;H01L29/788;H01L29/792
主分类号
H01L21/8247
代理机构
代理人
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