发明名称 SILICON WAFER AND METHOD OF MANUFACTURE THEREOF
摘要 <p>A method of manufacturing a silicon wafer comprises a plurality of steps of polishing at least one side of a wafer, in which the last of the steps includes a heat treatment in a hydrogen-argon atmosphere using a device for heating and cooling suddenly. The method provides wafers with smooth surface free from distortion, scratches and slip dislocations, and productivity also increases.</p>
申请公布号 WO2000034553(P1) 申请公布日期 2000.06.15
申请号 JP1999006732 申请日期 1999.12.01
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