A light emitting diode (LED) package including a carrier, an LED chip, a first transparent encapsulant, a transparent cap, and a second transparent encapsulant is provided. The carrier has a carrying surface and a ring frame disposed on the carrying surface, and the ring frame forms an encapsulant-containing...http://www.google.de/patents/US7573071?utm_source=gb-gplus-sharePatent US7573071 - Light emitting diode package
