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发明名称
Method of forming a contact plug in semiconductor device
摘要
申请公布号
KR101010467(B1)
申请公布日期
2011.01.21
申请号
KR20070091510
申请日期
2007.09.10
申请人
发明人
分类号
H01L21/28
主分类号
H01L21/28
代理机构
代理人
主权项
地址
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