发明名称
摘要 A semiconductor chip is secured on a die-pad which has been depressed. One end of a tie-bar is combined with the die-pad. One of a lead is connected to the semiconductor chip by, for example, a bonding wire. A molded resin block covers up the die-pad, semiconductor chip and lead, and has an upper surface, a lower surface and sides. The other end of the tie-bar and the other end of the lead are exposed at the lower surface of the resin block. The surfaces of the tie-bar and lead, which are exposed, lie in substantially the same plane as at least the lower surface of the resin block. The lower surface of the die-pad may be exposed at the upper surface of the resin block, and the lower surface of the die-pad, which is exposed outside the resin block, may be set in substantially the same plane as the upper surface of the resin block.
申请公布号 JP3420057(B2) 申请公布日期 2003.06.23
申请号 JP19980118607 申请日期 1998.04.28
申请人 发明人
分类号 H01L21/60;H01L21/56;H01L23/12;H01L23/31;H01L23/495;H01L23/50 主分类号 H01L21/60
代理机构 代理人
主权项
地址