发明名称 Power micro surface-mount device package
摘要 A semiconductor device is provided, which comprises: a die including an active surface; a multiplicity of bond pads formed on the active surface of the die, wherein a first one of the bond pads is larger than a second one of the bond pads; and a multiplicity of solder bumps, each formed over a corresponding bond pad, wherein the multiplicity of solder bumps include a first solder bump formed over the first bond pad and a second solder bump formed over the second bond pad, the first solder bump having a footprint that is substantially larger than the second solder bump and a maximum diameter that is substantially larger than the second solder bump.
申请公布号 US7564130(B1) 申请公布日期 2009.07.21
申请号 US20070774473 申请日期 2007.07.06
申请人 NATIONAL SEMICONDUCTOR CORPORATION 发明人 LI FELIX C.
分类号 H01L23/48;H01L23/52;H01L29/49 主分类号 H01L23/48
代理机构 代理人
主权项
地址