发明名称 積層ウェーハの加工方法
摘要 The invention provides a processing method of a stacked wafer; in the stacked wafer with a chip stacked on the wafer, when the chip is bonded on a side of a bonding sheet, the wafer can still be cut into chips; the method is characterized in that a fixing step before a cutting step is arranged as below: in an area corresponding to a periphery remained area, a fixing agent is arranged between the bonding sheet and a surface of the wafer, so the periphery remained area of the wafer can be fixed on the bonding sheet.
申请公布号 JP6021687(B2) 申请公布日期 2016.11.09
申请号 JP20130034791 申请日期 2013.02.25
申请人 株式会社ディスコ 发明人 荒井 一尚
分类号 H01L21/301 主分类号 H01L21/301
代理机构 代理人
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