发明名称 Stacked chip packaging with heat sink structure
摘要 A stacked package structure with leadframe having bus bar, comprising: a leadframe composed of a plurality of inner leads arranged in rows facing each other, a plurality of outer leads, and a die pad, in which the die pad is provided between the inner leads and is vertically distant from the inner leads; a bus bar being provided between the inner leads and the die pad; an offset chip-stacked structure stacked by a plurality of chips, the offset chip-stacked structure being fixedly connected to a first surface of the die pad and electrically connected to the inner leads; and an encapsulant covering the offset chip-stacked structure, the inner leads, the first surface of die pad, and the upper surface of bus bar, the second surface of die pad and the lower surface of bus bar being exposed and the outer leads extending out of the encapsulant.
申请公布号 US2008099892(A1) 申请公布日期 2008.05.01
申请号 US20070882551 申请日期 2007.08.02
申请人 CHIPMOS TECHNOLOGIES (BERMUDA) LTD. 发明人 CHEN YU-REN;SHEN GENG-SHIN;LIN HUNG-TSUN
分类号 H01L23/495 主分类号 H01L23/495
代理机构 代理人
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