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发明名称
SEMICONDUCTOR DEVICE
摘要
申请公布号
JPH0256954(A)
申请公布日期
1990.02.26
申请号
JP19880207686
申请日期
1988.08.22
申请人
SEIKO EPSON CORP
发明人
KONDO TOSHIHIKO
分类号
H01L23/522;H01L21/768
主分类号
H01L23/522
代理机构
代理人
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