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发明名称
Apparatus for wet etching the edge of a semiconductor wafer
摘要
申请公布号
EP1005064(A3)
申请公布日期
2000.08.09
申请号
EP19990123323
申请日期
1999.11.23
申请人
SEZ SEMICONDUCTOR-EQUIPMENT
发明人
SELLMER, REINHARD, DIPL.-ING.;KUMNIG, ROBERT
分类号
H01L21/306;H01L21/00;(IPC1-7):H01L21/00
主分类号
H01L21/306
代理机构
代理人
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地址
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