Results 31 to 40 of about 938 (192)

Modelling and characterization of Quantum Dots as QLED devices for automotive lighting systems [PDF]

open access: yes, 2021
This work reports the design, manufacturing and numerical simulation approach of an electroluminescent quantum dot light emitting device (QLED) based on quantum dots as an active layer.
Santaella Hernández, Juan José
core   +1 more source

QLEDs for displays and solid-state lighting [PDF]

open access: yesMRS Bulletin, 2013
Abstract
Supran, Geoffrey James Sasaji   +8 more
openaire   +3 more sources

Low-Temperature Solution-Processed Transparent QLED Using Inorganic Metal Oxide Carrier Transport Layers

open access: yes, 2022
Quantum dot light‐emitting diodes (QLEDs) represent an exciting new technology that has many desirable attributes when compared to existing organic LEDs (OLEDs) including increased brightness, contrast, and response time.
Liu, Y   +8 more
core   +2 more sources

Flexible and tandem quantum-dot light-emitting diodes with individually addressable red/green/blue emission

open access: yesnpj Flexible Electronics, 2021
Tandem quantum-dot light-emitting diodes (QLEDs) with multiple QLED elements vertically connected by the intermediate electrodes offer the advantages of high brightness and long lifetime.
Qiang Su, Heng Zhang, Shuming Chen
doaj   +1 more source

Wide-Angle Mini-Light-Emitting Diodes without Optical Lens for an Ultrathin Flexible Light Source

open access: yesMicromachines, 2022
This report outlines a proposed method of packaging wide-angle (WA) mini-light-emitting diode (mini-LED) devices without optical lenses to create a highly efficient, ultrathin, flexible planar backlight for portable quantum dot light-emitting diode (QLED)
Yen-Lung Chen   +6 more
doaj   +1 more source

High efficiency green InP quantum dot light-emitting diodes by balancing electron and hole mobility

open access: yesCommunications Materials, 2021
Developing green-emitting InP quantum dot light-emitting diodes (QLED) is lagging behind their red and green counterparts. Here, green InP quantum dots are prepared and incorporated into a QLED so to promote hole transport and reduce electron mobility ...
Wei-Chih Chao   +9 more
doaj   +1 more source

Low‐Temperature Solution‐Processed Transparent QLED Using Inorganic Metal Oxide Carrier Transport Layers (Adv. Funct. Mater. 3/2022)

open access: yes, 2022
In article number 2106387, Yang Yu, Efstratios Skafidas, and co-workers present transparent and fully solution processed inorganic quantum dots LED (QLED). To improve upon the structures hole injection efficiency, a low-temperature sol-gel derived copper
Liu, Y   +8 more
core   +1 more source

An electrical and infrared controllable color emission quantum dot light-emitting diode

open access: yesAIP Advances, 2022
Infrared-to-visible upconversion (IVU) possesses a variety of applications, spanning from bio-imaging to anti-counterfeiting, and has attracted great attention.
Zun-Hong Jiang   +2 more
doaj   +1 more source

Significant Lifetime Enhancement in QLEDs by Reducing Interfacial Charge Accumulation via Fluorine Incorporation in the ZnO Electron Transport Layer

open access: yesNano-Micro Letters, 2022
ZnO nanoparticles are widely used for the electron transport layers (ETLs) of quantum dots light emitting devices (QLEDs). In this work we show that incorporating fluorine (F) into the ZnO ETL results in significant enhancement in device ...
Dong Seob Chung   +5 more
doaj   +1 more source

Effect of Solvents of Quantum Dots on QLED Performance

open access: yesIOP Conference Series: Materials Science and Engineering, 2019
Abstract The QLED that we are making now, in addition to the evaporation of the a layer, the other layers are generally obtained by solution spin-coating. In our experiments, the selection strategies for quantum dots and adjacent layers of solvents were summarized.
Min Yang   +4 more
openaire   +1 more source

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