Recent progress in high‐efficiency blue‐light‐emitting materials for organic light‐emitting diodes

Y Im, SY Byun, JH Kim, DR Lee, CS Oh… - Advanced Functional …, 2017 - Wiley Online Library
Organic light‐emitting diodes (OLEDs) are increasingly used in displays replacing traditional
flat panel displays; eg, liquid crystal displays. Especially, the paradigm shifts in displays from …

Rational design of phosphorescent iridium (III) complexes for emission color tunability and their applications in OLEDs

TY Li, J Wu, ZG Wu, YX Zheng, JL Zuo, Y Pan - Coordination Chemistry …, 2018 - Elsevier
This review is an update on recent developments in emissive iridium (III) phosphorescent
complexes and their applications in organic light-emitting diodes (OLEDs). The emphasis is …

Small‐molecule emitters with high quantum efficiency: mechanisms, structures, and applications in OLED devices

Q Wei, N Fei, A Islam, T Lei, L Hong… - Advanced Optical …, 2018 - Wiley Online Library
Organic emitters play a vital role in determining the overall performance of organic light
emitting diode (OLED) devices. Traditional fluorescent emitters can only achieve external …

Ideal blue thermally activated delayed fluorescence emission assisted by a thermally activated delayed fluorescence assistant dopant through a fast reverse …

SH Han, JH Jeong, JW Yoo, JY Lee - Journal of Materials Chemistry C, 2019 - pubs.rsc.org
A novel blue thermally activated delayed fluorescence (TADF) organic light-emitting diode
with an emitting layer made up of a TADF assistant dopant and a pure blue-emitting TADF …

Phosphorescent organic light-emitting devices: Iridium based emitter materials–An overview

J Jayabharathi, V Thanikachalam… - Coordination Chemistry …, 2023 - Elsevier
This review presents an efficient phosphorescent organic light-emitting diodes (PhOLEDs)
based on Ir (III) complexes with low cost fabrication process. Because of excellent charge …

High-efficiency blue-emission crystalline organic light-emitting diodes sensitized by “hot exciton” fluorescent nanoaggregates

J Yang, D Hu, F Zhu, Y Ma, D Yan - Science Advances, 2022 - science.org
Sensitizing fluorescent materials is an effective way to maximally use excitons and obtain
high-efficiency blue organic light-emitting diodes (OLEDs). However, it is a persistent …

High Efficiency Deep‐Blue Phosphorescent Organic Light‐Emitting Diodes with CIE x, y (≤ 0.15) and Low Efficiency Roll‐Off by Employing a High Triplet Energy …

A Maheshwaran, VG Sree, HY Park… - Advanced Functional …, 2018 - Wiley Online Library
Recently, bipolar host materials are the most promising candidates for achieving high
performance phosphorescent organic light‐emitting diodes (PHOLEDs) in order to maximize …

Engineering of Cyano Functionalized Benzo[d]imidazol-2-ylidene Ir(III) Phosphors for Blue Organic Light-Emitting Diodes

J Yan, SF Wang, CH Hsu, EHC Shi… - … Applied Materials & …, 2023 - ACS Publications
In this study, we designed and synthesized three series of blue emitting homoleptic iridium
(III) phosphors bearing 4-cyano-3-methyl-1-phenyl-6-(trifluoromethyl)-benzo [d] imidazol-2 …

Controlling horizontal dipole orientation and emission spectrum of Ir complexes by chemical design of ancillary ligands for efficient deep‐blue organic light‐emitting …

H Shin, YH Ha, HG Kim, R Kim, SK Kwon… - Advanced …, 2019 - Wiley Online Library
Abstract Deep‐blue emitting Iridium (Ir) complexes with horizontally oriented emitting
dipoles are newly designed and synthesized through engineering of the ancillary ligand …

Bis‐tridentate Ir (III) metal phosphors for efficient deep‐blue organic light‐emitting diodes

HH Kuo, YT Chen, LR Devereux, CC Wu… - Advanced …, 2017 - Wiley Online Library
Emissive Ir (III) metal complexes possessing two tridentate chelates (bis‐tridentate) are
known to be more robust compared to those with three bidentate chelates (tris‐bidentate) …