发明名称 METHOD FOR MANUFACTURING SILICON CARBIDE SEMICONDUCTOR DEVICE
摘要 A method for manufacturing a silicon carbide semiconductor device includes the step of forming a mask pattern of a silicon oxide film by removing a portion of the silicon oxide film by means of etching employing a gas containing oxygen gas and at least one fluorine compound gas selected from a group consisting of CF4, C2F6, C3F8, and SF6.
申请公布号 US2012184092(A1) 申请公布日期 2012.07.19
申请号 US201213352104 申请日期 2012.01.17
申请人 OOI NAOKI;SHIOMI HIROMU;SUMITOMO ELECTRIC INDUSTRIES, LTD. 发明人 OOI NAOKI;SHIOMI HIROMU
分类号 H01L21/266 主分类号 H01L21/266
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