发明名称 Wafer level buck converter
摘要 A buck converter module includes a high side (HS) die having source, drain, and gate bonding pads on a front side of the HS die, a low side (LS) die having a first section thereof with a plurality of through silicon vias (TSVs) extending from a back side to a front side of the LS die, the LS die having source, drain, and gate bonding pads located on a front side of a second section separate from the first section, the drain bonding pad electrically connected to the back side of the LS die in the second section. The HS die and the LS die are bonded together such that the source bonding pad of the HS die is electrically connected to the back side of the LS die, and each of the drain and gate bonding pads are electrically connected to separate TSVs in the LS die.
申请公布号 US8102029(B2) 申请公布日期 2012.01.24
申请号 US20080262570 申请日期 2008.10.31
申请人 LIU YONG;WANG QI;FAIRCHILD SEMICONDUCTOR CORPORATION 发明人 LIU YONG;WANG QI
分类号 H01L29/40 主分类号 H01L29/40
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