Patent ID: 7188667
Filing Date: 2007-03-13
Classification: F28F,H01L

Abstract:
1. A structure for cooling an electronic device having a top and bottom surface, the structure comprising: a first layer disposed substantially over the entire top surface of the electronic device for providing a heat path from the electronic device; a bottom layer including a fin structure and a lower surface opposite the fin structure, wherein the lower surface contacts the first layer; a liquid layer disposed over the fin structure of the bottom layer; a top layer including a fin structure and a top surface opposite the fin structure, wherein the fin structure of the top layer contacts the liquid layer; a heat sink in contact with or integral with the top layer; a heat spreader in contact with or integral with the heat sink, the heat spreader having an increased surface area for radiating and transferring heat; and at least one non-wetting element disposed between the fin structure of the bottom layer and the fin structure of the top layer.