发明名称 METHOD FOR PRODUCING EPITAXIALLY COATED SEMICONDUCTOR WAFER
摘要 <p><P>PROBLEM TO BE SOLVED: To provide an epitaxially coated semiconductor wafer free of stress while avoiding demerit of preceding techniques. <P>SOLUTION: In the method for producing an epitaxially coated semiconductor wafer, a semiconductor wafer having at least the front side polished is provided and is placed on a susceptor in a single-wafer epitaxy reactor and is coated by applying an epitaxial layer on the polished front side by chemical vapor deposition at a temperature of 1,000 to 1,200°C. In this method, the semiconductor wafer is cooled in the temperature range from 1,200 to 930°C at a rate of less than 5°C per second. <P>COPYRIGHT: (C)2010,JPO&INPIT</p>
申请公布号 JP2009272633(A) 申请公布日期 2009.11.19
申请号 JP20090112411 申请日期 2009.05.07
申请人 SILTRONIC AG 发明人 SCHAUER REINHARD;HAGER CHRISTIAN
分类号 H01L21/205 主分类号 H01L21/205
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