发明名称 Dissipation of a charge buildup on a wafer portion
摘要 An apparatus in one example comprises a wafer portion that comprises a conduction layer. Upon exposure of the conduction layer during a etch of the wafer portion, the conduction layer serves to dissipate a portion of a charge buildup on the wafer portion during an etch of the wafer portion.
申请公布号 EP1582500(A2) 申请公布日期 2005.10.05
申请号 EP20050251082 申请日期 2005.02.24
申请人 NORTHROP GRUMMAN CORPORATION 发明人 CHOI, YOUNGMIN A.;GEOSLING, CHRISTINE;ABBINK, HENRY
分类号 B81B1/00;B81C1/00;H01L21/306;H01L21/3065;H01L21/8238;H05F3/00;(IPC1-7):B81C1/00 主分类号 B81B1/00
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