Down-Conversion White Organic Light-Emitting Diodes Using Microcavity Structure

被引:37
作者
Lee, Jaewon [1 ]
Chopra, Neetu [1 ]
Bera, Debasis [1 ]
Maslov, Sergey [1 ]
Eom, Sang-Hyun [1 ]
Zheng, Ying [1 ]
Holloway, Paul [1 ]
Xue, Jiangeng [1 ]
So, Franky [1 ]
机构
[1] Univ Florida, Dept Mat Sci & Engn, Gainesville, FL 32611 USA
关键词
HIGH-EFFICIENCY; DEVICES; FLUORESCENT;
D O I
10.1002/aenm.201000014
中图分类号
O64 [物理化学(理论化学)、化学物理学];
学科分类号
070304 ; 081704 ;
摘要
Highly efficient down-conversion phosphors are demonstrated in a microcavity down-conversion white OLED. Using a down-conversion phosphors film, part of the blue light emitted from the microcavity blue OLED is converted to yellow and red light, resulting in white light emission. The photograph shows the image of a working device. © 2011 WILEY-VCH Verlag GmbH & Co. KGaA, Weinheim.
引用
收藏
页码:174 / 178
页数:5
相关论文
共 24 条
[1]   Enhanced outcoupling from organic light-emitting diodes using aperiodic dielectric mirrors [J].
Agrawal, Mukul ;
Sun, Yiru ;
Forrest, Stephen R. ;
Peumans, Peter .
APPLIED PHYSICS LETTERS, 2007, 90 (24)
[2]   High-Efficiency Blue Emitting Phosphorescent OLEDs [J].
Chopra, Neetu ;
Lee, Jaewon ;
Xue, Jiangeng ;
So, Franky .
IEEE TRANSACTIONS ON ELECTRON DEVICES, 2010, 57 (01) :101-107
[3]   Effect of the Charge Balance on High-Efficiency Blue-Phosphorescent Organic Light-Emitting Diodes [J].
Chopra, Neetu ;
Lee, Jaewon ;
Zheng, Ying ;
Eom, Sang-Hyun ;
Xue, Jiangeng ;
So, Franky .
ACS APPLIED MATERIALS & INTERFACES, 2009, 1 (06) :1169-1172
[4]   High efficiency blue phosphorescent organic light-emitting device [J].
Chopra, Neetu ;
Lee, Jaewon ;
Zheng, Ying ;
Eom, Sang-Hyun ;
Xue, Jiangeng ;
So, Franky .
APPLIED PHYSICS LETTERS, 2008, 93 (14)
[5]   White organic light-emitting devices for solid-state lighting [J].
D'Andrade, BW ;
Forrest, SR .
ADVANCED MATERIALS, 2004, 16 (18) :1585-1595
[6]   Efficient organic electrophosphorescent white-light-emitting device with a triple doped emissive layer [J].
D'Andrade, BW ;
Holmes, RJ ;
Forrest, SR .
ADVANCED MATERIALS, 2004, 16 (07) :624-+
[7]   Organic light-emitting devices for illumination quality white light [J].
Duggal, AR ;
Shiang, JJ ;
Heller, CM ;
Foust, DF .
APPLIED PHYSICS LETTERS, 2002, 80 (19) :3470-3472
[8]   White phosphorescent organic light-emitting devices with dual triple-doped emissive layers [J].
Eom, Sang-Hyun ;
Zheng, Ying ;
Wrzesniewski, Edward ;
Lee, Jaewon ;
Chopra, Neetu ;
So, Franky ;
Xue, Jiangeng .
APPLIED PHYSICS LETTERS, 2009, 94 (15)
[9]   Triplet exciton confinement and unconfinement by adjacent hole-transport layers [J].
Goushi, K ;
Kwong, R ;
Brown, JJ ;
Sasabe, H ;
Adachi, C .
JOURNAL OF APPLIED PHYSICS, 2004, 95 (12) :7798-7802
[10]   High-efficiency and low-voltage p-i-n electrophosphorescent organic light-emitting diodes with double-emission layers [J].
He, GF ;
Pfeiffer, M ;
Leo, K ;
Hofmann, M ;
Birnstock, J ;
Pudzich, R ;
Salbeck, J .
APPLIED PHYSICS LETTERS, 2004, 85 (17) :3911-3913