The invention is a light emitting diode that exhibits high reflectivity to incident light and high extraction efficiency for internally generated light. The light emitting diode includes a reflecting layer that reflects both the incident light and the internally generated light. A multi-layer semiconductor...http://www.google.es/patents/US20060071225?utm_source=gb-gplus-sharePatente US20060071225 - Light emitting diodes exhibiting both high reflectivity and high light extraction
Light emitting diodes exhibiting both high reflectivity and high light ...
Número de solicitud: 10/952,112 Número de publicación: US 2006/0071225 A1 Fecha de presentación: 28 Sep 2004 Patente emitida: US7352006 ( Fecha de emisión 1 Abr 2008)
