发明名称 IC chip package with directly connected leads
摘要 An improved semiconductor device is disclosed. In one embodiment, the semiconductor device includes a semiconductor chip with contact areas on the top or bottom surface. A first lead assembly, formed from a semi-rigid sheet of conductive material, has a lead assembly contact attached to one of the contact areas of the semiconductor chip. The first lead assembly also has at least one lead connected to and extending from the lead assembly contact. A second lead assembly, also formed from a semi-rigid sheet of conductive material, has a lead assembly contact attached to another one of the contact areas of the semiconductor chip. The second lead assembly also has at least one lead connected to and extending from the lead assembly contact. An encapsulant encloses the semiconductor chip, the lead assembly contact of the first lead assembly and the lead assembly contact of the second lead assembly. The semiconductor device has low electrical and thermal resistance contributions from the package due to the direct connection of the lead assemblies to the chip. The semiconductor device may be formed as either a leaded package or a leadless chip carrier package.
申请公布号 US6249041(B1) 申请公布日期 2001.06.19
申请号 US19980089310 申请日期 1998.06.02
申请人 SILICONIX INCORPORATED 发明人 KASEM Y. MOHAMMED;TSUI ANTHONY C.;LUO LIXIONG;HO YUEH-SE
分类号 H01L23/48;H01L23/495;(IPC1-7):H01L23/495 主分类号 H01L23/48
代理机构 代理人
主权项
地址