A cooling device for cooling a light-emitting semiconductor device, such as a LED device (20), comprises a ceramic plate (15) having coolant-conveying channels (12) incorporated therein. The ceramic plate (15) is adapted for forming an integral part of the optical system of the light-emitting semiconductor...http://www.google.es/patents/US7855449?utm_source=gb-gplus-sharePatente US7855449 - Cooling device for a light-emitting semiconductor device and a method of manufacturing such a cooling device
Cooling device for a light-emitting semiconductor device and a method of ...
