19.3: Efficient White Phosphorescent Organic Light‐Emitting Devices
- 1 May 2007
- journal article
- Published by Wiley in SID Symposium Digest of Technical Papers
- Vol. 38 (1) , 1026-1029
- https://doi.org/10.1889/1.2785480
Abstract
We demonstrate two phosphorescent white OLEDs. At 1,000 cd/m2, one has EQE = 20% at CIE = (0.38, 0.39), and another has 25 lm/W with CIE (0.39, 0.44). At 100 cd/m2and with outcoupling enhancements, devices either have total EQE = 37% or total efficacy = 51 lm/W.Keywords
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