Evolution of white organic light-emitting devices: from academic research to lighting and display applications

Y Yin, MU Ali, W Xie, H Yang, H Meng - Materials Chemistry Frontiers, 2019 - pubs.rsc.org
Recently, Apple Inc. launched the highly anticipated cellphone, the iPhone X, which adopts
an active-matrix organic light-emitting display (AMOLED) for the first time. Since then …

Recent developments in tandem white organic light-emitting diodes

P Xiao, J Huang, Y Yu, B Liu - Molecules, 2019 - mdpi.com
Tandem white organic light-emitting diodes (WOLEDs) are promising for the lighting and
displays field since their current efficiency, external quantum efficiency and lifetime can be …

Highly efficient tandem OLED based on C60/rubrene: MoO3 as charge generation layer and LiF/Al as electron injection layer

Y Liu, X Wu, Z Xiao, J Gao, J Zhang, H Rui, X Lin… - Applied Surface …, 2017 - Elsevier
Tandem organic light-emitting diodes (OLEDs) have received much attention in solid-state
lighting due to their high current efficiency, long lifetime and excellent stability. The highly …

Enhanced light out-coupling in OLED employing thermal-assisted, self-aggregated silver nano particles

HJ Song, J Han, G Lee, J Sohn, Y Kwon, M Choi… - Organic …, 2018 - Elsevier
Metallic nano-structures in micro-cavity organic light emitting diode (OLED) can significantly
enhance light out-coupling efficiency. Nevertheless, they are not widely accepted in …

In situ hydrothermal synthesis of polysiloxane@ 3D flower-like hollow MgAl LDH microspheres with superior light diffusing properties for optical diffusers

X Zhong, S Hu, Y Wang, Y Zhou, J Hu, M He, Y Tong… - Applied clay …, 2019 - Elsevier
In this study, a highly efficient and simple in situ one-step hydrothermal process is
demonstrated to synthesize the yolk-shell polysiloxane@ 3D flower-like hollow Mgsingle …

Highly transparent and wide viewing optical films using embedded hierarchical double-shell layered nanoparticles with gradient refractive index surface

I Son, JH Lee - ACS applied materials & interfaces, 2020 - ACS Publications
The essential improvements in the performance of light-diffusing materials for wide viewing
angles in potential optoelectronic applications have attracted considerable attention. In this …

Application of porous materials and structures for improving optical and thermal performance of inorganic and organic light-emitting diodes: A review

ME Raypah, AA Ahmed, AF Omar - Sensors and Actuators A: Physical, 2022 - Elsevier
Light-emitting diodes (LEDs) are considered the most promising technology for future
display and lighting applications due to their high efficiency, durability, long lifespan, and …

Thermally stable benzo [f] quinoline based bipolar host materials for green phosphorescent OLEDs

SR Park, JS Seo, Y Ahn, JH Lee, MC Suh - Organic Electronics, 2018 - Elsevier
New bipolar host materials with the different number of benzo [f] quinoline and carbazole
groups were synthesized for green phosphorescent organic light-emitting diodes …

Improvement of viewing angle dependence of bottom-emitting green organic light-emitting diodes with a strong microcavity effect

NS Kim, DY Kim, JH Song, MC Suh - Optics Express, 2020 - opg.optica.org
The current efficiency and color purity of organic light-emitting diodes (OLEDs) can be easily
improved by means of a microcavity structure, but this improvement is typically accompanied …

Eliminate angular color shift in top‐emitting OLEDs through cavity design

C Dong, X Fu, S Amoah, A Rozelle… - Journal of the …, 2019 - Wiley Online Library
OLEDs suffer from viewing angle dependent spectral shift due to microcavity effects. To
address this issue, we introduce a novel top‐emitting OLED with a dielectric spacer that …