Results 41 to 50 of about 225,113 (377)

Recent Progress in Emerging Near-Infrared Emitting Materials for Light-Emitting Diode Applications

Organic Materials, 2020
In view of the wide applications of near-infrared (NIR) light in night vision, security, medicine, sensors, telecommunications, and military applications, and the scarcity of high-efficiency NIR-emitting materials, development of alternative NIR-emitting
Yingqi Zheng, Xiaozhang Zhu
doaj   +1 more source

A solution processed flexible nanocomposite electrode with efficient light extraction for organic light emitting diodes. [PDF]

, 2014
Highly efficient organic light emitting diodes (OLEDs) based on multiple layers of vapor evaporated small molecules, indium tin oxide transparent electrode, and glass substrate have been extensively investigated and are being commercialized.
Chou, Shu-Yu, Li, Lu, Liang, Jiajie, Niu, Xiaofan, Pei, Qibing, ZhibinYu, Zhu, Xiaodan   +6 more
core   +2 more sources

Advances in display technology: augmented reality, virtual reality, quantum dot-based light-emitting diodes, and organic light-emitting diodes

Journal of Information Display
Virtual reality, augmented reality, quantum dot light-emitting diodes, and organic light-emitting diodes have progressed over the last two years. Key achievements in these displays are discussed in terms of device performance.
Jihoon Kang, Geun Woo Baek, Jun Yeob Lee, Jeonghun Kwak, Jae-Hyeung Park   +4 more
doaj   +1 more source

Determination of bimolecular recombination constants in organic double-injection devices using impedance spectroscopy

, 2019
A method for determination of the bimolecular recombination constant in working double-injection diodes such as organic light-emitting diodes (OLEDs) and organic photovoltaics (OPVs) using impedance spectroscopy is proposed.
Kobayashi, Takashi, Mayumi, Takahiro, Nagase, Takashi, Naito, Hiroyoshi, Takada, Makoto   +4 more
core   +1 more source

Conjugated dendrimers: A modular approach to materials for full colour displays [PDF]

, 2004
Conjugated dendrimers provide an excellent molecular architecture for tuning material properties for organic light emitting diodes. Here we demonstrate a modular approach allowing highly efficient fluorescent and phosphorescent emissive chromophores to ...
Anthopoulos, Thomas D., Burn, Paul L., Frampton, Michael J., Lo, Shih-Chun, Markham, Jonathan P. J., Namdas, Ebinazar B., Richards, Gary J., Salata, Olga, Samuel, I. D. W.   +8 more
core   +1 more source

Purely Organic Thermally Activated Delayed Fluorescence Materials for Organic Light‐Emitting Diodes

Advances in Materials, 2017
The design of thermally activated delayed fluorescence (TADF) materials both as emitters and as hosts is an exploding area of research. The replacement of phosphorescent metal complexes with inexpensive organic compounds in electroluminescent (EL ...
M. Wong, E. Zysman‐Colman
semanticscholar   +1 more source

Reconfigurable organic light-emitting diodes [PDF]

CLEO/Pacific Rim 2003. The 5th Pacific Rim Conference on Lasers and Electro-Optics (IEEE Cat. No.03TH8671), 2004
In this article, we report a promising type of reconfigurable OLEDs incorporating a thin carrier-blocking layer as the sacrificial fusing layer. In such devices, the carrier-blocking layer has lower glass transition temperature than neighboring layers.
Chen, Chieh-Wei, Cho, Ting-Yi, Wu, Chung-Chih   +2 more
openaire   +2 more sources

Key requirements for ultraefficient sensitization in hyperfluorescence organic light-emitting diodes

Nature Photonics
Blue organic light-emitting diode (OLED) technology requires further advancements, and hyperfluorescent (HF) OLEDs have emerged as a promising solution to address stability and colour-purity concerns.
K. Stavrou, L. G. Franca, A. Danos, A. Monkman   +3 more
semanticscholar   +1 more source

White light emitting diode based on purely organic fluorescent to modern thermally activated delayed fluorescence (TADF) and perovskite materials

Nano Convergence, 2019
White organic/polymer light emitting diode (WOLED/WPLED) processed from solution has attracted significant research interest in recent years due to their low device production cost, device flexibility, easy fabrication over large area including roll to ...
Dipjyoti Das, Peddaboodi Gopikrishna, Debasish Barman, Ramesh Babu Yathirajula, Parameswar Krishnan Iyer   +4 more
doaj   +1 more source

Highly efficient multilayer organic pure-blue-light emitting diodes with substituted carbazoles compounds in the emitting layer [PDF]

, 2006
Bright blue organic light-emitting diodes (OLEDs) based on 1,4,5,8,N-pentamethylcarbazole (PMC) and on dimer of N-ethylcarbazole (N,N'-diethyl-3,3'-bicarbazyl) (DEC) as emitting layers or as dopants in a 4,4'-bis(2,2'-diphenylvinyl)-1,1'-biphenyl (DPVBi)
A Fischer, A Siove, B Geffroy, C Denis, D Adès, M-C Castex, P Maisse, S Chénais, S Forget, Siove A   +9 more
core   +4 more sources