Abstract: A structure for cooling an electronic device is disclosed. The structure includes a top layer disposed over the electronic device. The structure further includes a plurality of spring elements disposed between the top layer and the electronic device, wherein at least one of the spring elements comprises a spring portion and a fin portion. At least one of the spring elements provides a heat path from the electronic device and provides mechanical compliance. In another embodiment, the structure further includes a heat-conducting layer disposed over the electronic device, wherein the fin portion of each of at least one of the spring elements is coupled to the heat-conducting layer.
Type:
Grant
Filed:
June 14, 2005
Date of Patent:
August 5, 2008
Assignee:
International Business Machines Corporation
Inventors:
John P. Karidis, Mark D. Schultz, Bucknell C. Webb