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发明名称
SEMICONDUCTOR DEVICE AND ITS FABRICATION METHOD
摘要
申请公布号
JPH09199725(A)
申请公布日期
1997.07.31
申请号
JP19960023370
申请日期
1996.01.16
申请人
RICOH CO LTD
发明人
OGATA KENICHI
分类号
H01L21/768;H01L21/265;H01L23/522;H01L29/78;(IPC1-7):H01L29/78
主分类号
H01L21/768
代理机构
代理人
主权项
地址
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