发明名称 Reactive ion etching
摘要 A silicon oxide, nitride, and/or oxynitride surface on a substrate is selectively etched at a rate greater than that of the substrate by a reactive ion etching employing a gaseous mixture containing a fluorocarbon and a second gas capable of supplying hydrogen.
申请公布号 US4283249(A) 申请公布日期 1981.08.11
申请号 US19790067261 申请日期 1979.08.17
申请人 INTERNATIONAL BUSINESS MACHINES CORPORATION 发明人 EPHRATH, LINDA M.
分类号 H01L21/311;(IPC1-7):H01L21/30;B44C1/22;C23F1/00 主分类号 H01L21/311
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