发明名称 SILICON CARBIDE SUBSTRATE, METHOD FOR PRODUCING SAME, AND METHOD FOR MANUFACTURING SILICON CARBIDE SEMICONDUCTOR DEVICE
摘要 A silicon carbide substrate which is formed of silicon carbide and has a main surface wherein the total length of linear etch pits observed therein is not longer than the diameter of the silicon carbide substrate if the main surface is etched by a chlorine gas.
申请公布号 WO2016084561(A1) 申请公布日期 2016.06.02
申请号 WO2015JP81027 申请日期 2015.11.04
申请人 SUMITOMO ELECTRIC INDUSTRIES, LTD. 发明人 HONKE, TSUBASA;OKITA, KYOKO
分类号 C30B29/36;B24B37/00;C09K3/14;C30B33/12;H01L21/205;H01L21/304 主分类号 C30B29/36
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