An electroluminescence display device that comprises an array of pixels, an electroluminescence device formed in each of the pixels, a first electrode formed in the electroluminescence device, a second electrode formed in the electroluminescence device, an electroluminescence layer formed in the electroluminescence...http://www.google.es/patents/US7138964?utm_source=gb-gplus-sharePatente US7138964 - Mobile unit with dual panel display
