Red organic light-emitting diodes with high efficiency, low driving voltage and saturated red color realized via two step energy transfer based on ADN and Alq3 co-host system

2009 ◽  
Vol 9 (1) ◽  
pp. 257-262 ◽  
Author(s):  
Khizar-ul Haq ◽  
Liu Shan-peng ◽  
M.A. Khan ◽  
X.Y. Jiang ◽  
Z.L. Zhang ◽  
...  
Keyword(s):  
Energy Transfer ◽  
High Efficiency ◽  
Light Emitting Diodes ◽  
Organic Light Emitting Diodes ◽  
Driving Voltage ◽  
Light Emitting ◽  
Host System ◽  
Organic Light ◽  
Red Color

scholarly journals Realization of high-efficiency fluorescent organic light-emitting diodes with low driving voltage

2019 ◽  
Vol 10 (1) ◽  
Author(s):  
Amin Salehi ◽  
Chen Dong ◽  
Dong-Hun Shin ◽  
Liping Zhu ◽  
Christopher Papa ◽  
...  
Keyword(s):  
High Efficiency ◽  
Light Emitting Diodes ◽  
Organic Light Emitting Diodes ◽  
Driving Voltage ◽  
Light Emitting ◽  
Organic Light

Low-driving-voltage sky-blue phosphorescent organic light-emitting diodes with bicarbazole-bipyridine bipolar host materials

2021 ◽  
Author(s):  
Deli Li ◽  
Di Liu ◽  
Jiuyan Li ◽  
Ruizhi Dong ◽  
Botao Liu ◽  
...  
Keyword(s):  
High Efficiency ◽  
Light Emitting Diodes ◽  
Organic Light Emitting Diodes ◽  
Driving Voltage ◽  
Light Emitting ◽  
Turn On ◽  
Organic Light ◽  
Host Materials ◽  
Blue Phosphorescent

Two bipolar host containing bipyridine and bicarbazole exhibited rapid and balanced charge transportation, which resulting the extremely low turn-on voltages of 2.3 and 2.4 V, respectively, and the high efficiency of 23.7% and 52.6 lm W−1.

Low driving voltage white organic light-emitting diodes with high efficiency and low efficiency roll-off

2013 ◽  
Vol 14 (9) ◽  
pp. 2172-2176 ◽  
Author(s):  
Zhensong Zhang ◽  
Pingrui Yan ◽  
Shouzhen Yue ◽  
Yu Chen ◽  
Qingyang Wu ◽  
...  
Keyword(s):  
High Efficiency ◽  
Light Emitting Diodes ◽  
Organic Light Emitting Diodes ◽  
Driving Voltage ◽  
Light Emitting ◽  
Organic Light ◽  
Low Efficiency

High efficiency warm white organic light-emitting diodes with precise confinement of charge carriers and excitons in the exciplex host system

2019 ◽  
Vol 7 (23) ◽  
pp. 7114-7120 ◽  
Author(s):  
Shian Ying ◽  
Jiakun Yuan ◽  
Shuai Zhang ◽  
Qian Sun ◽  
Yanfeng Dai ◽  
...  
Keyword(s):  
High Performance ◽  
High Efficiency ◽  
Light Emitting Diodes ◽  
Charge Carriers ◽  
Organic Light Emitting Diodes ◽  
Light Emitting ◽  
Host System ◽  
Organic Light ◽  
System P

A high-performance WOLED with stable spectrum emission was achieved by the ratio regulation between the HTM and ETM in the exciplex host system.

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