发明名称 SEMICONDUCTOR DEVICE AND LEAD FRAME
摘要 A semiconductor device includes a lead frame having terminals, a semiconductor chip electrically coupled to the terminals, and a resin part configured to encapsulate the semiconductor chip such as to expose part of the terminals, wherein a given one of the terminals includes a first lead and a second lead welded together such that an upper face of the first lead is placed against a lower face of the second lead, wherein the lower face of the second lead extends further than the upper face of the first lead toward the semiconductor chip in a longitudinal direction of the terminal, and also extends further sideways than the upper face of the first lead in a transverse direction of the terminal, and wherein an area of the lower face of the second lead is covered with the resin part, the area extending further than the upper face of the first lead.
申请公布号 US2016181187(A1) 申请公布日期 2016.06.23
申请号 US201514955117 申请日期 2015.12.01
申请人 SHINKO ELECTRIC INDUSTRIES CO., LTD. 发明人 KASAHARA Tetsuichiro;SAKAI Naoya;KOBAYASHI Hideki;OKUSHI Masayuki
分类号 H01L23/495;H01L23/31;H01L23/29 主分类号 H01L23/495
代理机构 代理人
主权项 1. A semiconductor device, comprising: a lead frame having terminals; a semiconductor chip electrically coupled to the terminals; and a resin part configured to encapsulate the semiconductor chip such as to expose part of the terminals, wherein a given one of the terminals includes a first lead and a second lead welded together such that an upper face of the first lead is placed against a lower face of the second lead, wherein the lower face of the second lead extends further than the upper face of the first lead toward the semiconductor chip in a longitudinal direction of the given one of the terminals, and also extends further sideways than the upper face of the first lead in a transverse direction of the given one of the terminals, and wherein an area of the lower face of the second lead is covered with the resin part, the area extending further than the upper face of the first lead.
地址 Nagano JP