Highly efficient deep-blue fluorescence OLEDs with excellent charge balance based on phenanthro[9,10-d]oxazole-anthracene derivatives

2020 ◽  
Vol 8 (32) ◽  
pp. 11168-11176 ◽  
Author(s):  
Seokwoo Kang ◽  
Jin-Suk Huh ◽  
Jang-Joo Kim ◽  
Jongwook Park
Keyword(s):  
Charge Balance ◽  
Blue Fluorescence ◽  
Highly Efficient ◽  
Deep Blue ◽  
Anthracene Derivatives ◽  
Blue Emitters

Deep-blue emitters based on phenanthro[9,10-d]oxazole (PO) and anthracene moiety for non-doped fluorescenct OLEDs.

Anthracene derivatives as highly efficient deep-blue emitters with extremely low driving voltages, Von ≤2.7 V

2020 ◽  
Vol 180 ◽  
pp. 108458
Author(s):  
Fangcheng Qiu ◽  
Daqi Fang ◽  
Junwu Bai ◽  
Tian Zhang ◽  
Yanan Zhu ◽  
...  
Keyword(s):  
Highly Efficient ◽  
Deep Blue ◽  
Anthracene Derivatives ◽  
Blue Emitters

Highly Efficient Deep Blue Fluorescence Emitter Based on Highly Conjugated Boron Structure

2019 ◽  
pp. 822
Author(s):  
Hanjong Yoo ◽  
Daehyun Ahn ◽  
Hyuna Lee ◽  
Juyoung Lee ◽  
Janghyuk Kwon
Keyword(s):  
Blue Fluorescence ◽  
Highly Efficient ◽  
Deep Blue

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,...

Highly efficient deep-blue fluorescent OLEDs based on anthracene derivatives with a triplet–triplet annihilation mechanism

2021 ◽  
Author(s):  
Zilong Wu ◽  
Shaoxin Song ◽  
Xiangyu Zhu ◽  
Hao Chen ◽  
Jiajin Chi ◽  
...  
Keyword(s):  
Quantum Yields ◽  
Carbazole Derivatives ◽  
Highly Efficient ◽  
Deep Blue ◽  
Anthracene Derivatives ◽  
Triplet Triplet Annihilation

New deep-blue molecules compromised of tert-butyl modified anthracene, p-benzonitrile, and carbazole derivatives provide external quantum yields of 7.03% and 7.28% in non-doped and doped deep-blue OLEDs, respectively.

Dibenzo[f,h]furo[2,3-b]quinoxaline-based molecule scaffold as deep blue fluorescence materials for organic light-emitting diodes

2021 ◽  
Author(s):  
XinYe Wang ◽  
Yuan Wu ◽  
ChuanMing Wu ◽  
Yixiang Li ◽  
Dongdong Wang ◽  
...  
Keyword(s):  
Light Emitting Diodes ◽  
Blue Emission ◽  
Organic Light Emitting Diodes ◽  
Molecular Scaffolds ◽  
Blue Fluorescence ◽  
Light Emitting ◽  
Highly Efficient ◽  
Deep Blue ◽  
Organic Light

Two novel molecular scaffolds, dibenzo[f,h]furo[2,3-b]quinoxaline (diBFQ) and its derivative, 3,6-bis(4-isopropylphenyls)-11-phenyldibenzo[f,h]furo[2,3-b]quinoxaline (dP-diBFQ), and furo[2',3':5,6]pyrazino[2,3-f][1,10]phenanthroline (FPPhen), were designed and syn-thesized for highly efficient pure and deep blue emission. The unsubstituted molecule scaffold...

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.

Luminescent columnar discotics as highly efficient emitter in pure deep-blue OLEDs with an external quantum efficiency of 4.7%

Soft Matter ◽  
2021 ◽  
Author(s):  
Santanu Kumar Pal ◽  
Joydip De ◽  
Ishan Sarkar ◽  
Rohit A. K. Yadav ◽  
Indu Bala ◽  
...  
Keyword(s):  
Quantum Efficiency ◽  
External Quantum Efficiency ◽  
Room Temperature ◽  
Highly Efficient ◽  
Deep Blue ◽  
Blue Emitters ◽  
Solution Processable ◽  
Derivatives Of

Development of materials that serve as efficient blue emitters in solution-processable OLEDs is challenging. In this communication, we report three derivatives of C3-symmetric 1,3,5-tris(thien-2-yl)benzene-based highly luminescent room temperature columnar discotic...

Highly efficient non-doped deep-blue organic light-emitting diodes based on anthracene derivatives

2010 ◽  
Vol 20 (8) ◽  
pp. 1560 ◽  
Author(s):  
Cai-Jun Zheng ◽  
Wei-Ming Zhao ◽  
Zhi-Qiang Wang ◽  
Da Huang ◽  
Jun Ye ◽  
...  
Keyword(s):  
Light Emitting Diodes ◽  
Organic Light Emitting Diodes ◽  
Light Emitting ◽  
Highly Efficient ◽  
Deep Blue ◽  
Organic Light ◽  
Anthracene Derivatives

Cyanophenyl spiro[acridine-9,9′-fluorene]s as simple structured hybridized local and charge-transfer-based ultra-deep blue emitters for highly efficient non-doped electroluminescent devices (CIEy 〈 0.05)

2021 ◽  
Author(s):  
Taweesak Sudyoadsuk ◽  
Sujinda Petdee ◽  
Chokchai Kaiyasuan ◽  
Chaiyon Chaiwai ◽  
Praweena Wongkaew ◽  
...  
Keyword(s):  
Excited State ◽  
Charge Transfer ◽  
Quantum Efficiency ◽  
Internal Quantum Efficiency ◽  
Electroluminescent Devices ◽  
Highly Efficient ◽  
Deep Blue ◽  
Successful Approach ◽  
Blue Emitters

The hybridized local and charge-transfer (HLCT) excited state is a successful approach to accomplish both high external and internal quantum efficiency. To attain deep blue emissive HLCT emitters, two cyanophenyl...

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