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发明名称
Hard etch mask
摘要
<p>A hard etch mask comprising phosphorus doped silicate glass for reactive ion etching of a substrate to form trenches therein. <IMAGE> <IMAGE></p>
申请公布号
EP0908937(A2)
申请公布日期
1999.04.14
申请号
EP19980117016
申请日期
1998.09.09
申请人
INFINEON TECHNOLOGIES AG
发明人
LEE, GILL YONG
分类号
H01L21/302;H01L21/033;H01L21/3065;H01L21/308;H01L21/316;H01L21/8242;H01L27/108;(IPC1-7):H01L21/308;H01L21/32
主分类号
H01L21/302
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代理人
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