A brief history of OLEDs—emitter development and industry milestones

G Hong, X Gan, C Leonhardt, Z Zhang… - Advanced …, 2021 - Wiley Online Library
Organic light‐emitting diodes (OLEDs) have come a long way ever since their first
introduction in 1987 at Eastman Kodak. Today, OLEDs are especially valued in the display …

The role of chemical design in the performance of organic semiconductors

H Bronstein, CB Nielsen, BC Schroeder… - Nature Reviews …, 2020 - nature.com
Organic semiconductors are solution-processable, lightweight and flexible and are
increasingly being used as the active layer in a wide range of new technologies. The …

An A‐D‐A‐type thermally activated delayed fluorescence emitter with intrinsic yellow emission realizing record‐high red/NIR OLEDs upon modulating intermolecular …

H Wang, JX Chen, YZ Shi, X Zhang, L Zhou… - Advanced …, 2024 - Wiley Online Library
Realizing efficient red/near‐infrared (NIR) electroluminescence (EL) by precisely modulating
molecular aggregations of thermally activated delayed fluorescence (TADF) emitters is an …

Achieving pure green electroluminescence with CIEy of 0.69 and EQE of 28.2% from an aza‐fused multi‐resonance emitter

Y Zhang, D Zhang, J Wei, X Hong, Y Lu… - Angewandte …, 2020 - Wiley Online Library
Pure green emitters are essential for realizing an ultrawide color gamut in next‐generation
displays. Herein, by fusing the difficult‐to‐access aza‐aromatics onto B (boron)–N (nitrogen) …

The golden age of thermally activated delayed fluorescence materials: design and exploitation

JM Dos Santos, D Hall, B Basumatary… - Chemical …, 2024 - ACS Publications
Since the seminal report by Adachi and co-workers in 2012, there has been a veritable
explosion of interest in the design of thermally activated delayed fluorescence (TADF) …

Optimizing Charge Transfer and Out‐Coupling of A Quasi‐Planar Deep‐Red TADF Emitter: towards Rec. 2020 Gamut and External Quantum Efficiency beyond 30%

Z Li, D Yang, C Han, B Zhao, H Wang… - Angewandte Chemie …, 2021 - Wiley Online Library
Herein, we report a deep‐red TADF emitter pCNQ–TPA, composed of quinoxaline‐5, 8‐
dicarbonitrile (pCNQ) acceptor and triphenylamine (TPA) donor. pCNQ–TPA supported its …

Acceptor–donor–acceptor‐type orange–red thermally activated delayed fluorescence materials realizing external quantum efficiency over 30% with low efficiency roll …

D Karthik, YH Jung, H Lee, S Hwang… - Advanced …, 2021 - Wiley Online Library
Two new orange–red thermally activated delayed fluorescence (TADF) materials, PzTDBA
and PzDBA, are reported. These materials are designed based on the acceptor–donor …

Solution‐processed pure red TADF organic light‐emitting diodes with high external quantum efficiency and saturated red emission color

S Kothavale, SC Kim, K Cheong, S Zeng… - Advanced …, 2023 - Wiley Online Library
In spite of recent research progress in red thermally activated delayed fluorescence (TADF)
emitters, highly efficient solution‐processable pure red TADF emitters are rarely reported …

Regulating the nature of triplet excited states of thermally activated delayed fluorescence emitters

Z Zhao, S Yan, Z Ren - Accounts of Chemical Research, 2023 - ACS Publications
Conspectus Characterized by the reverse intersystem crossing (RISC) process from the
triplet state (T1) to the singlet state (S1), thermally activated delayed fluorescence (TADF) …

Versatile Host Materials for Both D–A‐Type and Multi‐Resonance TADF Emitters toward Solution‐Processed OLEDs with Nearly 30% EQE

N Li, Z Chen, C Zhou, F Ni, Z Huang, X Cao… - Advanced …, 2023 - Wiley Online Library
Fabricating solution‐processible host material for thermally activated delayed fluorescence
(TADF) emitter remains a formidable challenge for organic light‐emitting diodes (OLEDs). In …