A new host material achieving above 75 cd A−1 current efficiency with top-emitting deep-red phosphorescent organic light-emitting diodes

2021 ◽  
Vol 9 (38) ◽  
pp. 13247-13254
Author(s):  
Qianqian Xu ◽  
Jiang Wu ◽  
Zuojia Li ◽  
Zhengkai Yin ◽  
Jie Li ◽  
...  
Keyword(s):  
Current Efficiency ◽  
Light Emitting Diodes ◽  
Organic Light Emitting Diodes ◽  
Host Material ◽  
Practical Application ◽  
New Host ◽  
Light Emitting ◽  
Color Display ◽  
Full Color ◽  
Organic Light

Highly efficient deep-red phosphorescent OLEDs (PhOLEDs) are very important in the practical application of full-color display and automobile lighting.

scholarly journals An indenocarbazole-based host material for solution processable green phosphorescent organic light emitting diodes

RSC Advances ◽  
2021 ◽  
Vol 11 (47) ◽  
pp. 29115-29123
Author(s):  
Eun Young Park ◽  
Da Hwan Lee ◽  
Thi Na Le ◽  
Chol-Min Shin ◽  
Jihoon Lee ◽  
...  
Keyword(s):  
Light Emitting Diodes ◽  
Solution Process ◽  
Organic Light Emitting Diodes ◽  
Host Material ◽  
Thermally Stable ◽  
New Host ◽  
Light Emitting ◽  
Organic Light ◽  
Solution Processable

We designed and synthesized a new host material with a highly soluble and thermally stable indenocarbazole derivative that can make green phosphorescent organic light-emitting diodes (PHOLEDs) in a solution process.

Highly efficient bluish green organic light-emitting diodes of iridium(iii) complexes with low efficiency roll-off

2018 ◽  
Vol 47 (22) ◽  
pp. 7587-7593 ◽  
Author(s):  
Ning Su ◽  
Zheng-Guang Wu ◽  
You-Xuan Zheng
Keyword(s):  
Current Efficiency ◽  
External Quantum Efficiency ◽  
Light Emitting Diodes ◽  
Organic Light Emitting Diodes ◽  
High Current ◽  
High Current Efficiency ◽  
Light Emitting ◽  
Organic Light ◽  
Bluish Green ◽  
Low Efficiency

Two efficient bluish green iridium(iii) complexes were applied as emitters in the organic light-emitting diodes, which showing high current efficiency of 58.17 cd A−1 and external quantum efficiency of 25.33% with low efficiency roll-off.

Efficient triplet utilization in conventional solution-processed phosphorescent organic light emitting diodes using a thermal activated delayed fluorescence polymer as an assistant host

2018 ◽  
Vol 6 (17) ◽  
pp. 4800-4806 ◽  
Author(s):  
Dianming Sun ◽  
Zhongjie Ren ◽  
Shouke Yan
Keyword(s):  
Light Emitting Diodes ◽  
Delayed Fluorescence ◽  
Organic Light Emitting Diodes ◽  
Host Material ◽  
Solution Processed ◽  
Light Emitting ◽  
Organic Light ◽  
Conventional Solution

A TADF polymer COPO is used as an assistant host material to improve the performance of Ir(mPPy)3-based solution-processed devices.

Top emitting white organic light emitting diodes towards full color organic microdisplay

2015 ◽  
Vol 30 (5) ◽  
pp. 790-795
Author(s):  
武明珠 WU Ming-zhu ◽  
郭闰达 GUO Run-da ◽  
张振松 ZHANG Zhen-song ◽  
岳守振 YUE Shou-zhen ◽  
曲加伟 QU Jia-wei ◽  
...  
Keyword(s):  
Light Emitting Diodes ◽  
Organic Light Emitting Diodes ◽  
Light Emitting ◽  
Full Color ◽  
Organic Light
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