Patent 7812359 was granted and assigned to AU Optronics on October, 2010 by the United States Patent and Trademark Office.
An organic electroluminescent device comprises a first electrode, an organic color conversion layer, a carrier transport layer, an emissive layer, and a second electrode. The organic color conversion layer is disposed over the first electrode. The carrier transport layer is disposed over the organic color conversion layer. The emissive layer is disposed over the carrier transport layer. The second electrode is disposed over the emissive layer.