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发明名称
Method of sputter etching and metal plug of semiconductor device formed by using the same
摘要
申请公布号
KR100497200(B1)
申请公布日期
2005.06.23
申请号
KR20030022409
申请日期
2003.04.09
申请人
发明人
分类号
H01L21/302;(IPC1-7):H01L21/302
主分类号
H01L21/302
代理机构
代理人
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