发明名称 BONDED WAFER AND METHOD FOR PRODUCING BONDED WAFER
摘要 <p>BONDED WAFER AND METHOD FOR PRODUCING BONDED WAFER A bonded wafer is produced by directly bonding a silicon wafer for active layer and a silicon wafer for support substrate without an insulating film and thinning the silicon wafer for active layer to a given thickness, in which a silicon wafer cut out from an ingot at a cutting angle of (compound angle) with respect to a predetermined crystal face is used in each of the silicon wafer for active layer and silicon wafer for support substrate.</p>
申请公布号 SG140581(A1) 申请公布日期 2008.03.28
申请号 SG20070064157 申请日期 2007.08.31
申请人 SUMCO CORPORATION 发明人 MORIMOTO NOBUYUKI;ENDO AKIHIKO
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