Properties of Highly Efficient Charge Generation and Transport of Multialternating Organic Heterojunctions and Its Application in Organic Light-Emitting Diodes

2018 ◽  
Vol 4 (9) ◽  
pp. 1800177 ◽  
Author(s):  
Qingxun Guo ◽  
Yanfeng Dai ◽  
Qian Sun ◽  
Xianfeng Qiao ◽  
Jiangshan Chen ◽  
...  
Keyword(s):  
Light Emitting Diodes ◽  
Organic Light Emitting Diodes ◽  
Charge Generation ◽  
Light Emitting ◽  
Highly Efficient ◽  
Organic Light ◽  
Efficient Charge ◽  
Organic Heterojunctions

Hybrid perovskite charge generation layer for highly efficient tandem organic light-emitting diodes

2019 ◽  
Vol 73 ◽  
pp. 299-303 ◽  
Author(s):  
Cong Bao ◽  
Chen Chen ◽  
Mujahid Muhammad ◽  
Xingjuan Ma ◽  
Zhaokui Wang ◽  
...  
Keyword(s):  
Light Emitting Diodes ◽  
Organic Light Emitting Diodes ◽  
Charge Generation ◽  
Light Emitting ◽  
Highly Efficient ◽  
Organic Light ◽  
Hybrid Perovskite

Highly efficient tandem white organic light-emitting diodes based upon C60/NaT4 organic heterojunction as charge generation layer

2012 ◽  
Vol 22 (17) ◽  
pp. 8492 ◽  
Author(s):  
Yonghua Chen ◽  
Hongkun Tian ◽  
Jiangshan Chen ◽  
Yanhou Geng ◽  
Donghang Yan ◽  
...  
Keyword(s):  
Light Emitting Diodes ◽  
Organic Light Emitting Diodes ◽  
Charge Generation ◽  
Light Emitting ◽  
Highly Efficient ◽  
Organic Light

Highly efficient ultra-flexible tandem organic light-emitting diodes adopting a non-doped charge generation unit

2021 ◽  
Author(s):  
Jiong Wang ◽  
Yuzhu Wang ◽  
Yue Qin ◽  
Ruiqing Li ◽  
Jingxi An ◽  
...  
Keyword(s):  
Power Efficiency ◽  
Single Unit ◽  
Light Emitting Diodes ◽  
Organic Light Emitting Diodes ◽  
Charge Generation ◽  
Light Emitting ◽  
Highly Efficient ◽  
Organic Light ◽  
Voltage Division ◽  
Generation Unit

Due to the voltage division of charge generation unit (CGU), the power efficiency of tandem organic light-emitting diodes (TOLEDs) is usually lower than that of the single-unit devices, which severely...

Highly efficient inverted organic light-emitting diodes using composite organic heterojunctions as electrode-independent injectors

2016 ◽  
Vol 4 (37) ◽  
pp. 8731-8737 ◽  
Author(s):  
Xiaoli Wang ◽  
Changsheng Shi ◽  
Qingxun Guo ◽  
Zhongbin Wu ◽  
Dezhi Yang ◽  
...  
Keyword(s):  
Light Emitting Diodes ◽  
Bulk Heterojunction ◽  
Electron Injection ◽  
Organic Light Emitting Diodes ◽  
Light Emitting ◽  
Highly Efficient ◽  
Organic Light ◽  
Work Functions ◽  
Organic Heterojunctions

A p/bulk heterojunction/n junction not only enhances electron injection, but also makes device performances independent of work functions of the used cathode.

Novel Carbazole-based Multifunctional Materials with Hybridized Local and Charge-Transfer Excited State Acting as Deep Blue Emitters and Phosphorescent Hosts for Highly Efficient Organic Light-Emitting Diodes

2021 ◽  
Author(s):  
Haitao Zhou ◽  
Mengna Yin ◽  
Zhenhong Zhao ◽  
Yanqin Miao ◽  
Xin Jin ◽  
...  
Keyword(s):  
Excited State ◽  
Charge Transfer ◽  
Light Emitting Diodes ◽  
Organic Light Emitting Diodes ◽  
Multifunctional Materials ◽  
Light Emitting ◽  
Highly Efficient ◽  
Deep Blue ◽  
Organic Light ◽  
Blue Emitters

In this work, two carbazole- and benzo[d]oxazole-based novel multifunctional materials with hybridized local and charge-transfer (HLCT) characteristic, namely OCI and OCT, which could act as deep-blue fluorophors and phosphorescent hosts,...

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