发明名称 METHOD FOR ELECTRON BEAM INDUCED ETCHING OF LAYERS CONTAMINATED WITH GALLIUM
摘要 The invention relates to a method for electron beam induced etching of a layer contaminated with gallium (120), (220) with the method steps of providing at least one first halogenated compound as an etching gas at the position at which an electron beam impacts on the layer (120), (220) and providing at least one second halogenated compound as a precursor gas for removing of the gallium from this position.
申请公布号 US2011183523(A1) 申请公布日期 2011.07.28
申请号 US200913058635 申请日期 2009.08.11
申请人 CARL ZEISS SMS GMBH 发明人 AUTH NICOLE;SPIES PETRA;BECKER RAINER;HOFMANN THORSTEN;EDINGER KLAUS
分类号 H01L21/302 主分类号 H01L21/302
代理机构 代理人
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