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发明名称
SEMICONDUCTOR MEMORY WHICH IS PROTECTED FROM ERASURE BY LIGHT SHIELDS
摘要
申请公布号
US5068697(A)
申请公布日期
1991.11.26
申请号
US19900553374
申请日期
1990.07.17
申请人
SONY CORPORATION
发明人
NODA, MASANORI;NAKAMURA, AKIHIRO
分类号
H01L21/28;H01L27/115
主分类号
H01L21/28
代理机构
代理人
主权项
地址
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