发明名称 Enabling uniformity of stacking process through bumpers
摘要 A stacked semiconductor chip assembly is disclosed, as are different embodiments relating to same. The stacked chip assembly preferably includes a plurality of units which include a substrate with microelectronic components mounted on each. The individual units desirably are thin and directly abut one another so as to provide a low-height assembly and uniform spacing. Warping of the stacked package is desirably limited by placing bumpers between adjacent units to provide a balanced support, while applying a downward pressure on the units during reflow to control height tolerances.
申请公布号 US7683468(B2) 申请公布日期 2010.03.23
申请号 US20060645016 申请日期 2006.12.21
申请人 TESSERA, INC. 发明人 HABA BELGACEM;MOHAMMED ILYAS
分类号 H01L23/48;H01L23/02 主分类号 H01L23/48
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