发明名称 Method of manufacturing stacked-type semiconductor device
摘要 A method of manufacturing a stacked-type semiconductor device, including the steps of: forming dividing grooves, having a depth corresponding to a finished thickness for a plurality of first chips formed on the face side of a wafer, on the face side of the wafer along planned dividing lines; stacking existing second chips on the first chips; covering the face-side surfaces of the second chips with a protective member; and grinding the back side of the wafer until the dividing grooves are exposed and the first chips are thinned to the finished thickness, to obtain semiconductor devices of a two-layer structure.
申请公布号 US7982279(B2) 申请公布日期 2011.07.19
申请号 US20090349816 申请日期 2009.01.07
申请人 DISCO CORPORATION 发明人 KUMAGAI SOUU
分类号 H01L21/76;H01L21/70;H01L23/48 主分类号 H01L21/76
代理机构 代理人
主权项
地址
您可能感兴趣的专利