发明名称 Semiconductor Device and Method of Forming Pad Layout for Flipchip Semiconductor Die
摘要 A semiconductor device has a semiconductor die with a die pad layout. Signal pads in the die pad layout are located primarily near a perimeter of the semiconductor die, and power pads and ground pads are located primarily inboard from the signal pads. The signal pads are arranged in a peripheral row or in a peripheral array generally parallel to an edge of the semiconductor die. Bumps are formed over the signal pads, power pads, and ground pads. The bumps can have a fusible portion and non-fusible portion. Conductive traces with interconnect sites are formed over a substrate. The bumps are wider than the interconnect sites. The bumps are bonded to the interconnect sites so that the bumps cover a top surface and side surfaces of the interconnect sites. An encapsulant is deposited around the bumps between the semiconductor die and substrate.
申请公布号 US2012241984(A9) 申请公布日期 2012.09.27
申请号 US20100959709 申请日期 2010.12.03
申请人 PENDSE RAJENDRA D.;STATS CHIPPAC, LTD. 发明人 PENDSE RAJENDRA D.
分类号 H01L23/485;H01L21/56 主分类号 H01L23/485
代理机构 代理人
主权项
地址