An EL element includes plural light transmitting front-electrodes forming plural lines by wiring and plural back-electrodes forming plural lines by further wiring. The front-electrodes are angled relative to the back-electrodes and a light-emitting layer is disposed between the front-electrodes and the...http://www.google.es/patents/US6747402?utm_source=gb-gplus-sharePatente US6747402 - EL element lighting unit employing the same EL element
EL element lighting unit employing the same EL element
