发明名称 Stacked chip package structure with leadframe having inner leads with transfer pad
摘要 The present invention provides a stacked chip package structure with leadframe having inner leads with transfer pad, 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, wherein the die pad is provided between the plurality of inner leads arranged in rows facing each other and vertically distant from the plurality of inner leads; an offset chip-stacked structure formed with a plurality of chips stacked together, the offest chip-stacked structure being set on the die pad and electrically connected to the plurality of inner leads arranged in rows facing each other; and an encapsulant covering the offset chip-stacked structure and the leadframe, the plurality of outer leads extending out of said encapsulant; the improvement of which being that the inner leads of the leadframe are coated with an insulating layer and a plurality of metal pads are selectively formed on the insulating layer.
申请公布号 US8207603(B2) 申请公布日期 2012.06.26
申请号 US20100849188 申请日期 2010.08.03
申请人 SHEN GENG-SHIN;TU WU-CHANG;CHIPMOS TECHNOLOGIES INC;CHIPMOS TECHNOLOGIES (BERMUDA) LTD 发明人 SHEN GENG-SHIN;TU WU-CHANG
分类号 H01L23/02;H01L23/48 主分类号 H01L23/02
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