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发明名称
SEMICONDUCTOR DEVICE
摘要
申请公布号
JPH03234026(A)
申请公布日期
1991.10.18
申请号
JP19900030324
申请日期
1990.02.09
申请人
SEIKO EPSON CORP
发明人
YOKOYAMA KENJI
分类号
H01L23/52;H01L21/3205;H01L21/768;H01L23/522
主分类号
H01L23/52
代理机构
代理人
主权项
地址
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