New Host Material for High-Performance Blue Phosphorescent Organic Electroluminescent Devices

2012 ◽  
Vol 24 (21) ◽  
pp. 2911-2915 ◽  
Author(s):  
Jong-Kwan Bin ◽  
Nam-Sung Cho ◽  
Jong-In Hong
2017 ◽  
Vol 5 (8) ◽  
pp. 2066-2073 ◽  
Author(s):  
Rongzhen Cui ◽  
Weiqiang Liu ◽  
Liang Zhou ◽  
Xuesen Zhao ◽  
Yunlong Jiang ◽  
...  

High performance sensitized organic light-emitting diodes with high color purity were obtained by utilizing terbium or gadolinium complexes as sensitizers.


Author(s):  
Rongzhen Cui ◽  
Liang Zhou ◽  
Weisong Sun ◽  
Wenxing Liu ◽  
Jiahai Wang

Efficient fluorescent electroluminescent devices were achieved by exploiting a thermally activated fluorescent material (3,5-bis(3,6-di-tert-butyl-9H-carbazol-9-yl)phenyl)(pyridin-4-yl)methanone (DTCBPy) as a sensitizer.


2015 ◽  
Vol 51 (7) ◽  
pp. 1313-1315 ◽  
Author(s):  
Maxime Romain ◽  
Denis Tondelier ◽  
Bernard Geffroy ◽  
Anna Shirinskaya ◽  
Olivier Jeannin ◽  
...  

A new high triplet organic semi-conductor based on a donor-spiro-acceptor design has been synthesized and used as a host material in high performance (EQE = 11.4% at 10 mA cm−2) sky blue phosphorescent organic light emitting diodes.


2017 ◽  
Vol 5 (17) ◽  
pp. 4219-4225 ◽  
Author(s):  
Yanan Li ◽  
Liang Zhou ◽  
Yunlong Jiang ◽  
Rongzhen Cui ◽  
Xuesen Zhao ◽  
...  

We obtained efficient pure blue organic fluorescent electroluminescent (EL) devices by doping a traditional electron transport material into a hole transporting host material.


2004 ◽  
Vol 35 (1) ◽  
pp. 710 ◽  
Author(s):  
Meng-Ting Lee ◽  
Yao-Shan Wu ◽  
Hsian-Hung Chen ◽  
Chih-Hung Tsai ◽  
Chi-Hung Liao ◽  
...  

2007 ◽  
Vol 17 (1) ◽  
pp. 93-100 ◽  
Author(s):  
Y.-S. Yao ◽  
Q.-X. Zhou ◽  
X.-S. Wang ◽  
Y. Wang ◽  
B.-W. Zhang

RSC Advances ◽  
2016 ◽  
Vol 6 (75) ◽  
pp. 71282-71286 ◽  
Author(s):  
Yanan Li ◽  
Liang Zhou ◽  
Rongzhen Cui ◽  
Yunlong Jiang ◽  
Xuesen Zhao ◽  
...  

Red EL device with maximum current efficiency of 44.76 cd A−1, power efficiency of 40.19 lm W−1, and external quantum efficiency (EQE) of 15.5% was realized. At high brightness of 1000 cd m−2, current efficiency as high as 40.59 cd A−1 (EQE = 14.4%) can be retained.


2018 ◽  
Vol 9 (5) ◽  
pp. 1213-1220 ◽  
Author(s):  
Bijin Li ◽  
Linsen Zhou ◽  
Hu Cheng ◽  
Quan Huang ◽  
Jingbo Lan ◽  
...  

Dual-emission of the enol-forms and keto-forms of 2-(2′-hydroxyphenyl)oxazoles and their application in OLEDs are investigated.


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