Non-doped deep blue emitters based on twisted phenanthroimidazole derivatives for organic light-emitting devices (CIE y ≈ 0.04)

2017 ◽  
Vol 41 (12) ◽  
pp. 5191-5197 ◽  
Author(s):  
Guang Li ◽  
Juewen Zhao ◽  
Dan Zhang ◽  
Jieji Zhu ◽  
Zhichun Shi ◽  
...  
Keyword(s):  
Electrical Properties ◽  
Molecular Design ◽  
Design Strategy ◽  
Color Purity ◽  
Light Emitting ◽  
Light Emitting Devices ◽  
Deep Blue ◽  
Organic Light ◽  
Donor Acceptor ◽  
Blue Emitters

Three blue emitters via twisted donor–acceptor molecular design strategy show extremely good color purity without impairing the excellent photophysical and electrical properties. The color purity of nondoped devices can meet the blue OLED requirements of NTSC.

scholarly journals Tailoring the molecular design of twisted dihydrobenzodioxin phenanthroimidazole derivatives for non-doped blue organic light-emitting devices

RSC Advances ◽  
2018 ◽  
Vol 8 (51) ◽  
pp. 29031-29043 ◽  
Author(s):  
Jayaraman Jayabharathi ◽  
Ramaiyan Ramya ◽  
Venugopal Thanikachalam ◽  
Pavadai Nethaji
Keyword(s):  
Molecular Design ◽  
Light Emitting ◽  
Light Emitting Devices ◽  
Organic Light ◽  
Blue Emitters ◽  
Organic Light Emitting Devices

Efficient blue emitters, 1-(2,3-dihydrobenzodioxinyl)-2-naphthylphenanthroimidazole, 1-(2,3-dihydrobenzodioxinyl)-2-methoxynaphthylphenanthroimidazole and 1-(2,3-dihydrobenzodioxinyl)-2-pyrenylphenanthroimidazole have been reported.

Strategies for the Molecular Design of Donor–Acceptor-type Fluorescent Emitters for Efficient Deep Blue Organic Light Emitting Diodes

2018 ◽  
Vol 30 (3) ◽  
pp. 857-863 ◽  
Author(s):  
Seung-Je Woo ◽  
Youheon Kim ◽  
Myeong-Jong Kim ◽  
Jang Yeol Baek ◽  
Soon-Ki Kwon ◽  
...  
Keyword(s):  
Light Emitting Diodes ◽  
Molecular Design ◽  
Organic Light Emitting Diodes ◽  
Light Emitting ◽  
Deep Blue ◽  
Organic Light ◽  
Donor Acceptor

Fluorinated anthracene derivatives as deep-blue emitters and host materials for highly efficient organic light-emitting devices

RSC Advances ◽  
2015 ◽  
Vol 5 (73) ◽  
pp. 59027-59036 ◽  
Author(s):  
Lu Li ◽  
Bo Jiao ◽  
Yue Yu ◽  
Lin Ma ◽  
Xun Hou ◽  
...  
Keyword(s):  
Coupling Reaction ◽  
Cross Coupling ◽  
Light Emitting ◽  
Light Emitting Devices ◽  
Deep Blue ◽  
Organic Light ◽  
Cross Coupling Reaction ◽  
Host Materials ◽  
Anthracene Derivatives ◽  
Blue Emitters

Novel fluorinated anthracene based deep-blue-emitting molecules, namely 9,10-bis-(n′-fluoro-biphenyl-3-yl)-anthracene (nF-DPAs), have been designed and synthesized by a Suzuki cross-coupling reaction.

Phenanthroimidazole derivatives as emitters for non-doped deep-blue organic light emitting devices

RSC Advances ◽  
2016 ◽  
Vol 6 (75) ◽  
pp. 70800-70809 ◽  
Author(s):  
Ying Zhang ◽  
Jun-Hao Wang ◽  
Gaoyi Han ◽  
Feng Lu ◽  
Qing-Xiao Tong
Keyword(s):  
Optoelectronic Properties ◽  
Light Emitting ◽  
Light Emitting Devices ◽  
Molecule Structure ◽  
Deep Blue ◽  
Organic Light ◽  
Blue Emitters ◽  
Organic Light Emitting Devices ◽  
The Relationship

We synthesized eight phenanthroimidazole derivatives as blue emitters for OLED application and investigated the relationship between the molecule structure and optoelectronic properties.

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,...

scholarly journals Molecular design of efficient yellow- to red-emissive alkynylgold(iii) complexes for the realization of thermally activated delayed fluorescence (TADF) and their applications in solution-processed organic light-emitting devices

2021 ◽  
Author(s):  
Cathay Chai Au-Yeung ◽  
Lok-Kwan Li ◽  
Man-Chung Tang ◽  
Shiu-Lun Lai ◽  
Wai-Lung Cheung ◽  
...  
Keyword(s):  
Molecular Design ◽  
Delayed Fluorescence ◽  
Solution Processed ◽  
Thermally Activated Delayed Fluorescence ◽  
Light Emitting ◽  
Light Emitting Devices ◽  
Thermally Activated ◽  
New Class ◽  
Organic Light ◽  
Tunable Emission

We report the design of a new class of fused heterocyclic alkynyl ligand-containing gold(iii) complexes, which shows tunable emission colors spanning yellow to red region and exhibits thermally activated delayed fluorescence (TADF) properties.

High-efficiency blue and white organic light-emitting devices by combining fluorescent and phosphorescent blue emitters

2012 ◽  
Vol 13 (11) ◽  
pp. 2412-2416 ◽  
Author(s):  
Xuecheng Piao ◽  
Yongming Yin ◽  
Jian Liu ◽  
Yang Li ◽  
Kai Xu ◽  
...  
Keyword(s):  
High Efficiency ◽  
Light Emitting ◽  
Light Emitting Devices ◽  
Organic Light ◽  
Blue Emitters ◽  
Organic Light Emitting Devices
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