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发明名称
REDUCTION OF ETCH-RATE DRIFT IN HDP PROCESSES
摘要
申请公布号
KR101035775(B1)
申请公布日期
2011.05.20
申请号
KR20080088145
申请日期
2008.09.08
申请人
发明人
分类号
H01L21/205
主分类号
H01L21/205
代理机构
代理人
主权项
地址
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