Xuejun Fan, Age 601230 Galway Dr, Beaumont, TX 77706

2007008, Apr 19, 2007

Oct 14, 2004

10/576615

Xuejun Fan - Chandler AZ, US

H01L 21/00

257666000, 438123000

A method and apparatus for providing double-sided cooling of leadframe-based wire-bonded electronic packages. The method includes the steps of: positioning a plurality of heatslug members () over a corresponding plurality of electronic packages (′) formed on a leadframe strip (), wherein each of the heatslug members includes a heatslug () and a plurality of legs () for supporting the heatslug over a respective one of the electronic packages; introducing a molding compound () between each heatslug member and its respective electronic package; curing the molding compound; and cutting the heatslug members and separating the electronic packages () from the leadframe strip, such that each electronic package includes a heatslug for cooling a first side of the electronic package.

2006012, Jun 15, 2006

Dec 13, 2005

11/301404

Xuejun Fan - Chandler AZ, US
Jeff Lord - Schaumburg IL, US
William Keith - Lake in the Hills IL, US

H01L 25/00

136251000, 136244000

A solar power system includes an enclosure () for a power converter () that can be mounted adjacent to the solar panel (), wherein the enclosure () is configured to allow a substantial air space () between the solar panel () and the power converter (). The surface () of the enclosure () that is exposed to the solar energy comprises highly solar-irradiation-resistant material, to minimize the solar heating of the power converter (), and vents () are provided in the enclosure () to facilitate airflow through the air space (). Preferably, a thermal efficient housing () is provided to contain the power converter (), to facilitate the transfer of heat from the power converter () to the air space (). The housing () may also be configured to be weather-tight, to protect the components of the power converter ().