US Patent 7098486 Light source assembly having high-performance heat dissipation means

A light source assembly includes a vapor chamber, which has an electrical circuit installed in the top surface, an insulation layer covered in between the top surface of the vapor chamber and the electrical circuit, and light emitting diodes installed in the top surface directly of the vapor chamber and electrically connected to the electrical circuit for producing light upon connection of electricity to the electrode circuit means and the vapor chamber, and a heat sink installed in the bottom surface of the vapor chamber for dissipation of heat energy from the vapor chamber into outside open air.