Title :
Recent progress in phosphorescent white organic light-emitting devices for displays and lighting
Author :
Adamovich, V.I. ; Andrade, B. W D ; Weaver, M.S. ; Brown, J.J.
Author_Institution :
Universal Display Corp., Ewing
Abstract :
A phosphorescent white organic light-emitting device (WOLEDTM) with 14% etaege at 1,000 cd/m2 (25% EQE with outcoupling enhancements), CIE coordinates (0.46plusmn0.01, 0.46plusmn0.01) and a 50% lifetime 21,000 hours at an initial luminance of 1,000 cd/m2 has been demonstrated.
Keywords :
organic light emitting diodes; phosphorescence; phosphorescent white organic light-emitting devices; Active matrix technology; Excitons; Flat panel displays; Fluorescence; Manufacturing; Organic light emitting diodes; Phosphorescence; Scalability; Stability; Voltage;
Conference_Titel :
Lasers and Electro-Optics, 2007. CLEO 2007. Conference on
Conference_Location :
Baltimore, MD
Print_ISBN :
978-1-55752-834-6
DOI :
10.1109/CLEO.2007.4452608