发明名称 ETCHING PROCESS AND DEVICE FOR CLEANING SEMICONDUCTOR COMPONENTS, IN PARTICULAR POWER DIODES
摘要 Proposed is a plasma-beam etching process for cleaning laterally exposed p-n junctions in semiconductor components, in particular power diodes (16), after welding the semiconductor chips (18) concerned to connector elements (17, 19). The method calls for fluorine compounds to be used as the etching gas.
申请公布号 WO9422165(A1) 申请公布日期 1994.09.29
申请号 WO1994DE00246 申请日期 1994.03.12
申请人 ROBERT BOSCH GMBH;BARTH, STEPHAN-MANUEL 发明人 BARTH, STEPHAN-MANUEL
分类号 H01L21/00;H01L21/02;H01L21/302;H01L21/304;H01L21/306;H01L21/3065;H01L21/329;H01L21/78 主分类号 H01L21/00
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