发明名称 METHOD OF MAKING A SEMICONDUCTOR CHIP ASSEMBLY WITH A BUMP/BASE HEAT SPREADER AND AN INVERTED CAVITY IN THE BUMP
摘要 A method of making a semiconductor chip assembly includes providing a bump and a ledge, mounting an adhesive on the ledge including inserting the bump into an opening in the adhesive, mounting a conductive layer on the adhesive including aligning the bump with an aperture in the conductive layer, then flowing the adhesive between the bump and the conductive layer, solidifying the adhesive, then providing a conductive trace that includes a pad, a terminal and a selected portion of the conductive layer, then mounting a semiconductor device on the bump opposite a cavity in the bump, wherein a heat spreader includes the bump and a base that includes a portion of the ledge adjacent to the bump, electrically connecting the semiconductor device to the conductive trace and thermally connecting the semiconductor device to the heat spreader.
申请公布号 US2011171785(A1) 申请公布日期 2011.07.14
申请号 US201113052073 申请日期 2011.03.20
申请人 BRIDGE SEMICONDUCTOR CORPORATION 发明人 LIN CHARLES W.C.;WANG CHIA-CHUNG
分类号 H01L21/60 主分类号 H01L21/60
代理机构 代理人
主权项
地址