Origin and control of orientation of phosphorescent and TADF dyes for high‐efficiency OLEDs

KH Kim, JJ Kim - Advanced Materials, 2018 - Wiley Online Library
It has been known for decades that the emitting dipole orientation (EDO) of emitting dyes
influences the outcoupling efficiency of organic light‐emitting diodes (OLEDs). However, the …

Approaches for fabricating high efficiency organic light emitting diodes

JH Jou, S Kumar, A Agrawal, TH Li… - Journal of Materials …, 2015 - pubs.rsc.org
Efficiency is crucial for organic light emitting diodes (OLEDs) to be energy-saving and to
have a long lifetime for display and solid state lighting applications. Numerous approaches …

Efficiency roll‐off in organic light‐emitting diodes

C Murawski, K Leo, MC Gather - Advanced Materials, 2013 - Wiley Online Library
Organic light‐emitting diodes (OLEDs) have attracted much attention in research and
industry thanks to their capability to emit light with high efficiency and to deliver high‐quality …

White organic light-emitting diodes: Status and perspective

S Reineke, M Thomschke, B Lüssem, K Leo - Reviews of Modern Physics, 2013 - APS
White organic light-emitting diodes (OLEDs) are ultrathin, large-area light sources made
from organic semiconductor materials. Over the past decades, much research has been …

High-efficiency silicon nanocrystal light-emitting devices

KY Cheng, R Anthony, UR Kortshagen, RJ Holmes - Nano letters, 2011 - ACS Publications
We demonstrate highly efficient electroluminescence from silicon nanocrystals (SiNCs). In
an optimized nanocrystal-organic light-emitting device, peak external quantum efficiencies …

Engineering of mixed host for high external quantum efficiency above 25% in green thermally activated delayed fluorescence device

BS Kim, JY Lee - Advanced functional materials, 2014 - Wiley Online Library
Highly efficient thermally activated delayed fluorescence (TADF) devices are developed by
engineering mixed host materials in the emitting layer. Mixed hosts with deep highest …

A systematic study on efficiency enhancements in phosphorescent green, red and blue microcavity organic light emitting devices

C Xiang, W Koo, F So, H Sasabe, J Kido - Light: Science & Applications, 2013 - nature.com
A systematic study has been conducted on microcavity organic light emitting diodes
(OLEDs) based on green, red and blue phosphorescent emitters to elucidate the microcavity …

Highly efficient green and blue‐green phosphorescent OLEDs based on iridium complexes with the tetraphenylimidodiphosphinate ligand

YC Zhu, L Zhou, HY Li, QL Xu, MY Teng, YX Zheng… - Advanced …, 2011 - infona.pl
Highly Efficient Green and Blue‐Green Phosphorescent OLEDs Based on Iridium Complexes
with the Tetraphenylimidodiphosphinate Ligand × Close The Infona portal uses cookies, ie …

Ultra-thin and smooth transparent electrode for flexible and leakage-free organic light-emitting diodes

KH Ok, J Kim, SR Park, Y Kim, CJ Lee, SJ Hong… - Scientific reports, 2015 - nature.com
A smooth, ultra-flexible and transparent electrode was developed from silver nanowires
(AgNWs) embedded in a colorless polyimide (cPI) by utilizing an inverted film-processing …

Designing Host Materials for the Emissive Layer of Single‐Layer Phosphorescent Organic Light‐Emitting Diodes: Toward Simplified Organic Devices

C Poriel, J Rault‐Berthelot - Advanced Functional Materials, 2021 - Wiley Online Library
Thanks to the tremendous effort over the last 20 years, phosphorescent organic light‐
emitting diodes (PhOLEDs) represent a prevalent technology. In this technology, all the high …