A backlight system comprises at least two light-emitting panels (1; 11) having a front wall (2; 12), an opposing rear wall (3; 13) and opposite edge surfaces (4, 14; 5, 15). At least one of the edge surfaces (4; 14) is light-transmitting and associated with a light source (6; 16). Light originating from...http://www.google.es/patents/US20020163791?utm_source=gb-gplus-sharePatente US20020163791 - Illumination system and display device
Número de solicitud: 10/117,585 Número de publicación: US 2002/0163791 A1 Fecha de presentación: 5 Abr 2002 Patente emitida: US6854854 ( Fecha de emisión 15 Feb 2005)