Starburst 4,4′,4′′-tris(carbazol-9-yl)-triphenylamine-based deep-blue fluorescent emitters with tunable oligophenyl length for solution-processed undoped organic light-emitting diodes

2015 ◽  
Vol 3 (4) ◽  
pp. 861-869 ◽  
Author(s):  
Mingquan Yu ◽  
Shumeng Wang ◽  
Shiyang Shao ◽  
Junqiao Ding ◽  
Lixiang Wang ◽  
...  
Keyword(s):  
Light Emitting Diodes ◽  
Organic Light Emitting Diodes ◽  
Device Performance ◽  
Solution Processed ◽  
Light Emitting ◽  
Deep Blue ◽  
Organic Light ◽  
Blue Emitters

Starburst TCTA-based deep-blue emitters are developed, whose solution-processed undoped device performance increases gradually with increasing oligophenyl length.

Highly efficient deep-blue organic light-emitting diodes based on pyreno[4,5-d]imidazole-anthracene structural isomers

2019 ◽  
Vol 7 (33) ◽  
pp. 10273-10280 ◽  
Author(s):  
Hui Liu ◽  
Liangliang Kang ◽  
Jinyu Li ◽  
Futong Liu ◽  
Xin He ◽  
...  
Keyword(s):  
High Efficiency ◽  
Light Emitting Diodes ◽  
Organic Light Emitting Diodes ◽  
Device Performance ◽  
Structural Isomers ◽  
Light Emitting ◽  
Blue Region ◽  
Deep Blue ◽  
Organic Light ◽  
Blue Emitters

By integrating PyI with anthracene, two high-efficiency blue emitters C-BPyIA and N-BPyIA are obtained. Especially, N-BPyIA exhibits decent device performance with an EQEmax of 7.67% in the deep blue region.

Efficient Solution Processed Deep-blue with CIEy∈ (0.05) and Pure-white CIEx,y∈ (0.34, 0.32) Organic Light-emitting Diodes: Experimental and Theoretical Investigation

2021 ◽  
Author(s):  
Jairam Tagare ◽  
Rohit A. K. Yadav ◽  
Sujith S. Sudheendran ◽  
Deepak Kumar Dubey ◽  
Jwo-Huei Jou ◽  
...  
Keyword(s):  
Theoretical Investigation ◽  
Efficient Solution ◽  
Light Emitting Diodes ◽  
Organic Light Emitting Diodes ◽  
Solution Processed ◽  
Light Emitting ◽  
Deep Blue ◽  
Organic Light ◽  
Hole Transporting ◽  
Blue Emitters

In this work, two bipolar non-conjugated deep-blue emitters, PICFOCz and BICFOCz were synthesized by incorporating the charge transporting carbazole (donor/hole transporting) and an imidazole (acceptor/electron transporting) moieties via flexible alkyl...

Deep-blue emitting pyrene–benzimidazole conjugates for solution processed organic light-emitting diodes

RSC Advances ◽  
2015 ◽  
Vol 5 (12) ◽  
pp. 8727-8738 ◽  
Author(s):  
Durai Karthik ◽  
K. R. Justin Thomas ◽  
Jwo-Huei Jou ◽  
Sudhir Kumar ◽  
Yu-Lin Chen ◽  
...  
Keyword(s):  
Light Emitting Diodes ◽  
Organic Light Emitting Diodes ◽  
Solution Processed ◽  
Light Emitting ◽  
Deep Blue ◽  
Organic Light ◽  
Blue Emitters

Pyrene–benzimidazole hybrids have been demonstrated as deep blue emitters for organic light-emitting diodes.

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 Monothiatruxene‐Based, Solution‐Processed Green, Sky‐Blue, and Deep‐Blue Organic Light‐Emitting Diodes with Efficiencies Beyond 5% Limit

2018 ◽  
Vol 29 (6) ◽  
pp. 1807572 ◽  
Author(s):  
Michal R. Maciejczyk ◽  
Shuyu Zhang ◽  
Gordon J. Hedley ◽  
Neil Robertson ◽  
Ifor D. W. Samuel ◽  
...  
Keyword(s):  
Light Emitting Diodes ◽  
Organic Light Emitting Diodes ◽  
Solution Processed ◽  
Light Emitting ◽  
Deep Blue ◽  
Organic Light

High-Performance Solution Processed Red Hyperfluorescent OLEDs Based on Cibalackrot

2022 ◽  
Author(s):  
Nicholle R. Wallwork ◽  
Masashi Mamada ◽  
Atul Shukla ◽  
Sarah K. M. McGregor ◽  
Chihaya Adachi ◽  
...  
Keyword(s):  
High Performance ◽  
Light Emitting Diodes ◽  
Organic Light Emitting Diodes ◽  
Device Performance ◽  
Solution Processed ◽  
Light Emitting ◽  
Organic Light

Hyperfluorescent organic light-emitting diodes (OLEDs) has allowed remarkable device performances to be achieved using fluorescent emitters. Superior device performance has been realised using thermally evaporated emissive layers. However, for future...

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