Thermal Analysis of High-power Light.emitting Diode Packages
MA Ze—tao ,ZHU Da-qing ,W ANG Xiao-jun
(1.National Laboratory of Laser Technology;2.Institute of Micr~ystems,
Huazhong University of Science and Technology,W uhan 430074,CHN)
Abstract: A novel package and thermal analysis based on FEA software for high power LED were presented.Heat dissipation of different die heat~sink materials was compared.Later。the heat performance of LED package utilizing chip。。on。_board technology on a novel composite materials with high thermoconductivity was studied.