Exciton management for high brightness in organic light-emitting diodes

2015 ◽  
Vol 5 (1) ◽  
pp. 050998
Author(s):  
Grayson Ingram ◽  
Carmen Nguyen ◽  
Zheng-Hong Lu
Keyword(s):  
Light Emitting Diodes ◽  
Organic Light Emitting Diodes ◽  
High Brightness ◽  
Light Emitting ◽  
Organic Light

High-brightness blue organic light emitting diodes with different types of guest-host systems

2016 ◽  
Vol 12 (2) ◽  
pp. 89-92 ◽  
Author(s):  
Xiao Wang ◽  
Jing-shuang Zhang ◽  
Cui-yun Peng ◽  
Kun-ping Guo ◽  
Bin Wei ◽  
...  
Keyword(s):  
Light Emitting Diodes ◽  
Organic Light Emitting Diodes ◽  
High Brightness ◽  
Light Emitting ◽  
Organic Light ◽  
Different Types

Highly efficient nondoped blue organic light-emitting diodes with high brightness and negligible efficiency roll-off based on anthracene-triazine derivatives

2019 ◽  
Vol 7 (47) ◽  
pp. 14881-14888 ◽  
Author(s):  
Futong Liu ◽  
Xiaxia Man ◽  
Hui Liu ◽  
Jiarui Min ◽  
Shiyuan Zhao ◽  
...  
Keyword(s):  
Light Emitting Diodes ◽  
Organic Light Emitting Diodes ◽  
Maximum Luminance ◽  
High Brightness ◽  
Light Emitting ◽  
Highly Efficient ◽  
Organic Light ◽  
Triazine Derivatives

A nondoped device based on the PIAnTAZ emitter shows blue electroluminescence with a maximum EQE of 7.96%, a maximum luminance of 58 675 cd m−2 and negligible efficiency roll-offs.

Improvement of efficiency and its roll-off at high brightness in white organic light-emitting diodes by strategically managing triplet excitons in the emission layer

2018 ◽  
Vol 6 (40) ◽  
pp. 10793-10803 ◽  
Author(s):  
Shian Ying ◽  
Dezhi Yang ◽  
Xianfeng Qiao ◽  
Yanfeng Dai ◽  
Qian Sun ◽  
...  
Keyword(s):  
High Performance ◽  
High Efficiency ◽  
Light Emitting Diodes ◽  
Organic Light Emitting Diodes ◽  
Emission Layer ◽  
High Brightness ◽  
Light Emitting ◽  
Organic Light ◽  
Low Efficiency ◽  
Triplet Excitons

High-performance WOLEDs realizing high efficiency and low efficiency roll-off simultaneously were achieved by strategically managing triplet excitons in the emission layer.

Color-stable, reduced efficiency roll-off hybrid white organic light emitting diodes with ultra high brightness

2013 ◽  
Vol 22 (7) ◽  
pp. 077303 ◽  
Author(s):  
Bai-Quan Liu ◽  
Hong Tao ◽  
Yue-Ju Su ◽  
Dong-Yu Gao ◽  
Lin-Feng Lan ◽  
...  
Keyword(s):  
Light Emitting Diodes ◽  
Organic Light Emitting Diodes ◽  
High Brightness ◽  
Light Emitting ◽  
Organic Light

High-brightness solution-processed phosphorescent OLEDs with pyrimidine-based iridium(iii) complexes

RSC Advances ◽  
2016 ◽  
Vol 6 (41) ◽  
pp. 34970-34976 ◽  
Author(s):  
Bi-hai Tong ◽  
Qun-bo Mei ◽  
Ru-qiang Tian ◽  
Min Yang ◽  
Qing-fang Hua ◽  
...  
Keyword(s):  
Light Emitting Diodes ◽  
Organic Light Emitting Diodes ◽  
Solution Processed ◽  
High Brightness ◽  
Peak Current ◽  
Light Emitting ◽  
Organic Light ◽  
532 Nm

New complexes Ir(ppm)2(pic) and Ir(ppm)2(taz) emitted 555 and 532 nm light, respectively. Solution-processed organic light-emitting diodes based on Ir(ppm)2(taz) showed high-brightness of 125072 cd m−2, peak current efficiencies of 40.4 cd A−1.

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