Patent ID: 8344615
Filing Date: 2013-01-01
Classification: B82Y,H01L

Abstract:
1. An organic electroluminescent device, comprising: a first electrode and a first carrier transport layer on a substrate having sub-pixels that include a first light emitting area for a first color, a second light emitting area for a second color, and a third light emitting area for a third color; a first hydrophilic material on the first carrier transport layer in the first light emitting area; a first color light emitting layer on the first hydrophilic material in the first light emitting area; a second hydrophilic material on the first carrier transport layer in the second light emitting area; a second color light emitting layer on the second hydrophilic material in the second light emitting area; a third hydrophilic material on the first and second color light emitting layers and on the first carrier transport layer in the third light emitting area; a third color light emitting layer on the third hydrophilic material; a second carrier transport layer on the third color light emitting layer; and a second electrode on the second carrier transport layer.