发明名称 METHOD FOR PRODUCING SILICON EPITAXIAL WAFER
摘要 <p>The method for producing a silicon epitaxial wafer according to the present invention has: a growth step F at which an epitaxial layer is grown on a silicon single crystal substrate; a first polishing step D at which, before the growth step, at least a front surface of the silicon single crystal substrate is polished without using abrasive grains; and a second polishing step G at which at least the front surface of the silicon single crystal substrate is subjected to finish polishing after the growth step.</p>
申请公布号 KR20120000578(A) 申请公布日期 2012.01.02
申请号 KR20117026721 申请日期 2010.04.12
申请人 SUMCO CORPORATION 发明人 OKUUCHI SHIGERU;OGATA SHINICHI
分类号 H01L21/20;B24B37/04;H01L21/304 主分类号 H01L21/20
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