Wafer-level package structure

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

Reexamination Certificate

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Details

C257S713000, C257S717000, C257S720000, C361S709000, C361S712000

Reexamination Certificate

active

07064428

ABSTRACT:
A wafer-level package structure, applicable to a flip-chip arrangement on a carrier, which comprises a plurality of contact points, is described. This wafer-level package structure is mainly formed with a chip and a conductive layer. The conductive layer is arranged on the bonding pads of the chip as contact points. The conductive layer can further be arranged at a region outside the bonding pads on the chip as a heat sink to enhance the heat dissipation ability of the package.

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patent: 6709898 (2004-03-01), Ma et al.
patent: 6841413 (2005-01-01), Liu et al.
U.S. Appl. No. 60/318,271.

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