Heat spreader as mechanical reinforcement for ultra-thin die

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

Reexamination Certificate

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C257SE23087, C257S678000, C257S712000, C257S713000, C257S711000, C257S710000, C257S706000, C257S778000, C257S737000, C257S738000, C257S780000

Reexamination Certificate

active

08063482

ABSTRACT:
A technique to fabricate a package. A thin wafer supported by a wafer support substrate (WSS) is formed. The WSS-supported thin wafer layer is diced into a plurality of WSS-supported thin dice. A WSS-supported thin die is bonded to a first heat spreader (HS) to form a HS-reinforced thin die.

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