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Smart Delayed Fluorescent AIEgens for Organic Light-Emitting Diodes: Mechanism and Adjustable Performance [PDF]

open access: yesMolecules
Organic light-emitting diodes (OLEDs) have attracted remarkable interest in display and lighting. To effectively address triplet exciton harvesting and enhance external quantum efficiency (EQE), delayed fluorescence AIEgens have gained significant ...
Changhao Yan, Juechen Ni
doaj   +2 more sources

Recent progress on organic light-emitting diodes with phosphorescent ultrathin (<1nm) light-emitting layers

open access: yesiScience, 2022
Summary: In recent years, phosphorescent dyes forming ultrathin light-emitting layers (
Yanqin Miao, Mengna Yin
doaj   +1 more source

A Review of Various Attempts on Multi-Functional Encapsulation Technologies for the Reliability of OLEDs

open access: yesMicromachines, 2022
As the demand for flexible organic light-emitting diodes (OLEDs) grows beyond that for rigid OLEDs, various elements of OLEDs, such as thin-film transistors, electrodes, thin-film encapsulations (TFEs), and touch screen panels, have been developed to ...
Yongmin Jeon   +3 more
doaj   +1 more source

Effects of Energy‐Level Alignment on Operating Voltages of Blue Organic Light‐Emitting Diodes

open access: yesAdvanced Materials Interfaces, 2023
Although organic light‐emitting diodes (OLEDs) have been studied extensively for various applications, the effect of the electron behavior on the characteristics of OLEDs has rarely been discussed owing to the difficulty in investigating the actual ...
Tsubasa Sasaki   +3 more
doaj   +1 more source

Computational Studies of Molecular Materials for Unconventional Energy Conversion: The Challenge of Light Emission by Thermally Activated Delayed Fluorescence

open access: yesMolecules, 2020
In this paper we describe the mechanism of light emission through thermally activated delayed fluorescence (TADF)—a process able to ideally achieve 100% quantum efficiencies upon fully harvesting the energy of triplet excitons, and thus minimizing ...
Javier Sanz-Rodrigo   +2 more
doaj   +1 more source

Aggregation‐induced emission luminogens for organic light‐emitting diodes with a single‐component emitting layer

open access: yesAggregate, 2023
Organic light‐emitting diodes (OLEDs) have garnered increasing attention as a promising candidate for application in next‐generation displays and solid‐state lighting devices.
Jinhyo Hwang   +3 more
doaj   +1 more source

Imidazole derivatives for efficient organic light-emitting diodes

open access: yesJournal of Information Display, 2020
Since the first development of organic light-emitting diodes (OLEDs) in 1987, imidazole derivatives, mainly including phenanthroimidazole (PI) and benzimidazole (BI), have increasingly attracted attention.
Shaofeng Ye   +4 more
doaj   +1 more source

Development of Bending Lifetime Tester for Flexible OLEDs [PDF]

open access: yes한국정밀공학회지, 2018
The applicability of flexible OLED devices has been expanding to rollable or foldable displays and lighting. At this time, a system to measure the durability of flexible OLEDs needs to be developed to successfully launch flexible OLEDs in future ...
Ji-Yeon Han, Jae-Hyun Lee
doaj   +1 more source

Ultra-Smooth and Efficient NiO/Ag/NiO Transparent Electrodes for Flexible Organic Light-Emitting Devices

open access: yesMicromachines, 2022
We demonstrate highly flexible and efficient organic light-emitting devices (OLEDs) using an ultra-smooth NAN anode. A template-stripping process was employed to create an ultra-smooth NAN anode on a photopolymer substrate. The flexible OLEDs obtained by
Yu Bai   +3 more
doaj   +1 more source

Exciplex hosts for blue phosphorescent organic light-emitting diodes

open access: yesJournal of Information Display, 2020
The host material of organic light-emitting diodes (OLEDs) has been advanced from a single host to a mixed host for high efficiency and long lifetime.
Mina Jung, Jun Yeob Lee
doaj   +1 more source

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