The present invention has an object of providing a light emitting device including an OLED formed on a plastic substrate, which can prevent the degradation due to penetration of moisture or oxygen. On a plastic substrate, a plurality of films for preventing oxygen or moisture from penetrating into an...http://www.google.fr/patents/US20080303408?utm_source=gb-gplus-shareBrevet US20080303408 - LIGHT EMITTING DEVICE AND METHOD OF MANUFACTURING THE SAME
LIGHT EMITTING DEVICE AND METHOD OF MANUFACTURING THE SAME
Numéro de demande: 12/175,516 Numéro de publication: US 2008/0303408 A1 Date de dépôt: 18 juil. 2008 Brevet délivré: US7952101 ( Date de délivrance 31 mai 2011)
