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发明名称
SEMICONDUCTOR DEVICE
摘要
申请公布号
JPH04163943(A)
申请公布日期
1992.06.09
申请号
JP19900291177
申请日期
1990.10.29
申请人
NEC CORP
发明人
YOSHIDA HIROSHI
分类号
H01L23/522;H01L21/768
主分类号
H01L23/522
代理机构
代理人
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