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发明名称
A SEMICONDUCTOR MEMORY DEVICE
摘要
申请公布号
HK40990(A)
申请公布日期
1990.06.01
申请号
HK19900000409
申请日期
1990.05.24
申请人
HITACHI, LTD.
发明人
MITSUMASA KOYANAGI;SHINJI SHIMIZU
分类号
H01L27/108;(IPC1-7):H01L27/10
主分类号
H01L27/108
代理机构
代理人
主权项
地址
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