High-performance hybrid white organic light-emitting diodes with simple emitting structures and low efficiency roll-off based on blue thermally activated delayed fluorescence emitters with bipolar transport characteristics

2018 ◽  
Vol 6 (35) ◽  
pp. 9510-9516 ◽  
Author(s):  
Chenyang Zhao ◽  
Tianmu Zhang ◽  
Jiangshan Chen ◽  
Donghang Yan ◽  
Dongge Ma

Highly efficient and low efficiency roll-off WOLEDs by simple insertion of multi-ultrathin phosphorescent layers within blue TADF emitters.

2019 ◽  
Vol 7 (26) ◽  
pp. 8063-8069 ◽  
Author(s):  
Xiang-Long Li ◽  
Xinyi Cai ◽  
Muhammad Umair Ali ◽  
Shi-Jian Su ◽  
Hong Meng

Highly efficient TADF yellow OLEDs with an extremely low efficiency roll-off have been obtained herein via rational device engineering.


2019 ◽  
Vol 7 (39) ◽  
pp. 12321-12327 ◽  
Author(s):  
Binyan Wang ◽  
Hannan Yang ◽  
Yaxing Zhang ◽  
Guohua Xie ◽  
Huijuan Ran ◽  
...  

Orange and red thermally activated delayed fluorescence emitters have been developed for high performance vacuum-deposited and solution-processable organic light-emitting diodes.


Author(s):  
Yaxing Zhang ◽  
Yuanyuan Zheng ◽  
Changsheng Shi ◽  
Jinyan Zhang ◽  
Tao Wang ◽  
...  

The progress of orange-red thermally activated delayed fluorescence (TADF) emitters for solution-processed organic light-emitting diodes (OLEDs) is still lagged behind blue and green materials in terms of device efficiency. In...


2021 ◽  
Author(s):  
Ming Zhang ◽  
Cai-Jun Zheng ◽  
Hui Lin ◽  
Si-Lu Tao

Owing to their natural thermally activated delayed fluorescence (TADF) characteristics, the development of exciplex emitters for organic light-emitting diodes (OLEDs) has witnessed booming progress in recent years.


2019 ◽  
Vol 43 (34) ◽  
pp. 13339-13348 ◽  
Author(s):  
Tingting Huang ◽  
Di Liu ◽  
Deli Li ◽  
Wenfeng Jiang ◽  
Jingyang Jiang

Novel yellow thermally activated delayed fluorescence (TADF) emitters were developed for full-TADF white organic light-emitting diodes with a stable CRI of 72 and efficiencies of 48.22 cd A−1 and 20.16%.


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