发明名称 Stacked semiconductor package and stacking method thereof
摘要 A stacked semiconductor package technique applicable to semiconductor chips having pins short enough that the semiconductor chips cannot be directly bonded together is provided. A printed circuit board (PCB) is inserted into a space between pins of an upper semiconductor chip and the exterior of bodies of stacked semiconductor chips. The PCB includes a plurality of conductive patterns at locations corresponding to the respective pins. The respective conductive patterns and the corresponding respective pins of the upper and lower semiconductor chips are bonded together. The PCB includes a plurality of recess patterns on one side, the recess patterns having the same pitch as the pins of the semiconductor chips. The PCB is disposed across the pins of the lower semiconductor chip, and thereby easily arranged with the stacked semiconductor chips.
申请公布号 US8466008(B2) 申请公布日期 2013.06.18
申请号 US201213571262 申请日期 2012.08.09
申请人 CHUNG TAE SEUNG;POLYSTAK, INC. 发明人 CHUNG TAE SEUNG
分类号 H01L21/44 主分类号 H01L21/44
代理机构 代理人
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