Ball grid array package system

Active solid-state devices (e.g. – transistors – solid-state diode – Housing or package – Insulating material

Reexamination Certificate

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Details

C257S707000, C257S711000, C257S720000, C438S121000, C438S122000, C438S125000

Reexamination Certificate

active

07863732

ABSTRACT:
A ball grid array package system comprising: forming a package base including: fabricating a heat spreader having an access port, attaching an integrated circuit die to the heat spreader, mounting a substrate around the integrated circuit die, and coupling an electrical interconnect between the integrated circuit die and the substrate; and coupling a second integrated circuit package to the substrate through the access port.

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