High triplet energy hosts for blue organic light‐emitting diodes

Y Wang, JH Yun, L Wang, JY Lee - Advanced Functional …, 2021 - Wiley Online Library
Blue organic light‐emitting diodes (OLEDs) have been a bottleneck for OLEDs lighting and
flexible displays. Improving the operational lifetimes and simultaneously decreasing …

Recent advances in the design of multi‐substituted carbazoles for optoelectronics: synthesis and structure‐property outlook

RK Konidena, KRJ Thomas, JW Park - ChemPhotoChem, 2022 - Wiley Online Library
Organic synthesis plays a pivotal role in the development of innovative organic functional
materials for optoelectronic applications such as organic light emitting diodes (OLEDs) …

Efficient Nondoped Blue Fluorescent Organic Light‐Emitting Diodes (OLEDs) with a High External Quantum Efficiency of 9.4% @ 1000 cd m−2 Based on …

X Tang, Q Bai, T Shan, J Li, Y Gao, F Liu… - Advanced Functional …, 2018 - Wiley Online Library
Organic light‐emitting diodes (OLEDs) can promise flexible, light weight, energy
conservation, and many other advantages for next‐generation display and lighting …

Efficient Deep Blue Electroluminescence with an External Quantum Efficiency of 6.8% and CIEy < 0.08 Based on a Phenanthroimidazole–Sulfone Hybrid Donor …

X Tang, Q Bai, Q Peng, Y Gao, J Li, Y Liu… - Chemistry of …, 2015 - ACS Publications
Tremendous efforts have been devoted to develop efficient deep blue organic light-emitting
diodes (OLEDs) materials with CIE y< 0.10 (Commission International de L'Eclairage (CIE)) …

Anthracene-based emitters for highly efficient deep blue organic light-emitting diodes with narrow emission spectrum

F Liu, Z Cheng, L Wan, L Gao, Z Yan, D Hu… - Chemical Engineering …, 2021 - Elsevier
Organic light-emitting diodes (OLEDs) are expected to support the future applications in flat-
panel displays and solid-state lightings owing to their advantages of flexibility, light weight …

Carbazole/sulfone hybrid D-π-A-structured bipolar fluorophores for high-efficiency blue-violet electroluminescence

J Ye, Z Chen, MK Fung, C Zheng, X Ou… - Chemistry of …, 2013 - ACS Publications
Based on a D-π-A structural strategy incorporating carbazole as a mild electron-donor and
sulfone as an electron-acceptor with a π-conjugation-breaking feature, two novel blue-violet …

Pyrene[4,5-d]imidazole-Based Derivatives with Hybridized Local and Charge-Transfer State for Highly Efficient Blue and White Organic Light-Emitting Diodes with …

Y Liu, H Liu, Q Bai, C Du, A Shang… - … applied materials & …, 2020 - ACS Publications
A family of pyrene [4, 5-d] imidazole derivatives, PyPA, PyPPA, PyPPAC, and PyPAC, with
different excited states are successfully developed. Among them, PyPPA and PyPPAC …

A six-carbazole-decorated cyclophosphazene as a host with high triplet energy to realize efficient delayed-fluorescence OLEDs

T Nishimoto, T Yasuda, SY Lee, R Kondo… - Materials …, 2014 - pubs.rsc.org
A high triplet energy (ET) host material, hexakis (9H-carbazol-9-yl) cyclotriphosphazene
(PzCz), is used in high-efficiency organic light-emitting diodes (OLEDs). PzCz (ET= 3.00 eV) …

Bipolar Molecules with Hybridized Local and Charge‐Transfer State for Highly Efficient Deep‐Blue Organic Light‐Emitting Diodes with EQE of 7.4% and CIEy ∼ …

Y Zheng, X Zhu, Z Ni, X Wang, Z Zhong… - Advanced Optical …, 2021 - Wiley Online Library
Donor− acceptor molecules with hybridized local and charge transfer (HLCT) excited state
have been demonstrated to be an efficient strategy for achieving high performance …

Universal bipolar host materials for blue, green, and red phosphorescent OLEDs with excellent efficiencies and small-efficiency roll-off

S Hu, J Zeng, X Zhu, J Guo, S Chen… - … applied materials & …, 2019 - ACS Publications
Host materials are indispensable for the fabrication of organic light-emitting diodes (OLEDs)
with phosphorescent emitters, but high-quality host materials that can efficiently and …