发明名称 Increased interconnect density electronic package and method of fabrication
摘要 An electronic package. The electronic package includes an electronic component having a heat producing device, an attachment piece, and at least two attachment units. Each unit includes an attachment pillar having a mating surface, a solder layer formed on the mating surface, and an attachment pad located on the attachment piece. The pillar of each unit is attached to its unit attachment pad via its unit solder layer and is otherwise attached to the electronic component. One pillar at least partially covers the heat producing device. Prior to attachment of pillars to their associated unit pads, the unit solder layer of the pillar at least partially covering the heat producing device is patterned to cover less than its mating surface, and the pillar at least partially covering the heat producing device is thermally connected to the heat producing device and to its unit attachment pad via its unit solder layer.
申请公布号 US2007257375(A1) 申请公布日期 2007.11.08
申请号 US20060415705 申请日期 2006.05.02
申请人 ROLAND JAMES P;PARKHURST RAY M;ALAWANI ASHISH;MAPLE MARSHALL J;NGUYEN THU N 发明人 ROLAND JAMES P.;PARKHURST RAY M.;ALAWANI ASHISH;MAPLE MARSHALL J.;NGUYEN THU N.
分类号 H01L21/00 主分类号 H01L21/00
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