The present invention provides a method and apparatus for using light emitting diodes for curing and various solid state lighting applications. The method includes a novel method for cooling the light emitting diodes and mounting the same on heat pipe in a manner which delivers ultra high power in UV,...http://www.google.se/patents/US7989839?utm_source=gb-gplus-sharePatent US7989839 - Method and apparatus for using light emitting diodes
