发明名称 Method for producing bonded wafer
摘要 In the method for producing a bonded wafer by bonding a wafer for active layer to a wafer for support layer and then thinning the wafer for active layer, when oxygen ions are implanted into the wafer for active layer, the implantation step is divided into two stages conducted under specified conditions.
申请公布号 US2009186464(A1) 申请公布日期 2009.07.23
申请号 US20090321725 申请日期 2009.01.22
申请人 SUMCO CORPORATION 发明人 MORIMOTO NOBUYUKI;NISHIHATA HIDEKI;OKUDA HIDEHIKO;ENDO AKIHIKO
分类号 H01L21/30 主分类号 H01L21/30
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