Patent ID: 7395851
Filing Date: 2008-07-08
Classification: H01L

Abstract:
1. A heat dissipation device comprising: a heat spreader provided with a plurality of fins, the fins being supported on and unitary with a base, the fins extending upwardly from the base and the upper ends of some of the fins located at a center of the base being joined together by a platform which supports two heat sinks above the platform; the two heat sinks including; a first heat sink which is separated from the heat spreader and comprises a first base substantially perpendicular to the heat spreader and resting on the platform of the heat spreader, and a plurality of first fins formed on the first base; a second heat sink which is separated from the heat spreader and comprises a second base resting on the platform of the heat spreader and connecting with the first base and a plurality of second fins formed on the second base; and at least a heat pipe connecting the heat spreader to the first base and the second base and sandwiched between the first base and the second base, the at least a heat pipe transferring heat from the heat spreader to both of the first base and the second base.