Dual-channel charge transfer-based thermally activated delayed fluorescence emitter facilitating efficient and low roll-off non-doped devices

A Brief History of OLEDs—Emitter Development and Industry Milestones

(2021) Gloria Hong et al.   ADVANCED MATERIALS

High efficiency and extremely low roll-off solution- and vacuum-processed OLEDs based on isophthalonitrile blue TADF emitter

(2021) Gediminas Kreiza et al.   CHEMICAL ENGINEERING JOURNAL

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

(2021) Hui Xu et al.   ANGEWANDTE CHEMIE-INTERNATIONAL EDITION

Intramolecular Through‐Space Charge Transfer Based TADF‐Active Multifunctional Emitters for High Efficiency Solution‐Processed OLED

(2021) Bing Li et al.   Advanced Optical Materials

Triarylamine‐Pyridine‐Carbonitriles for Organic Light‐Emitting Devices with EQE Nearly 40%

(2021) Yi‐Kuan Chen et al.   ADVANCED MATERIALS

Realizing Record‐High Electroluminescence Efficiency of 31.5% for Red Thermally Activated Delayed Fluorescence Molecules

(2021) Zujin Zhao et al.   ANGEWANDTE CHEMIE-INTERNATIONAL EDITION

Simultaneously Enhanced Reverse Intersystem Crossing and Radiative Decay in Thermally Activated Delayed Fluorophors with Multiple Through‐space Charge Transfers

(2021) Tianyu Huang et al.   ANGEWANDTE CHEMIE-INTERNATIONAL EDITION

High‐Efficiency Solution‐Processable OLEDs by Employing Thermally Activated Delayed Fluorescence Emitters with Multiple Conversion Channels of Triplet Excitons

(2021) Yuchao Liu et al.   Advanced Science

Two-Channel Space Charge Transfer-Induced Thermally Activated Delayed Fluorescent Materials for Efficient OLEDs with Low Efficiency Roll-Off

(2021) Ruifang Wang et al.   ACS Applied Materials & Interfaces

Low efficiency roll-off thermally activated delayed fluorescence emitters for non-doped OLEDs: Substitution effect of thioether and sulfone groups

(2021) Mengyao Ma et al.   DYES AND PIGMENTS

Molecular Design of Non-doped OLEDs Based on a Twisted Heptagonal Acceptor: A Delicate Balance between Rigidity and Rotatability

(2020) Zhenmei Huang et al.   ANGEWANDTE CHEMIE-INTERNATIONAL EDITION

Achieving 21% External Quantum Efficiency for Nondoped Solution‐Processed Sky‐Blue Thermally Activated Delayed Fluorescence OLEDs by Means of Multi‐(Donor/Acceptor) Emitter with Through‐Space/‐Bond Charge Transfer

(2020) Xujun Zheng et al.   Advanced Science

Exciton–Exciton Annihilation in Thermally Activated Delayed Fluorescence Emitter

(2020) Monirul Hasan et al.   ADVANCED FUNCTIONAL MATERIALS

An Ultraviolet Thermally Activated Delayed Fluorescence OLED with Total External Quantum Efficiency over 9%

(2020) Yanju Luo et al.   ADVANCED MATERIALS

Quinoline-based aggregation-induced delayed fluorescence materials for highly efficient non-doped organic light-emitting diodes

(2020) Liang Zhang et al.   CHINESE CHEMICAL LETTERS

Highly efficient luminescence from space-confined charge-transfer emitters

(2020) Xun Tang et al.   NATURE MATERIALS

Face‐to‐Face Orientation of Quasiplanar Donor and Acceptor Enables Highly Efficient Intramolecular Exciplex Fluorescence

(2020) Chao Wu et al.   ANGEWANDTE CHEMIE-INTERNATIONAL EDITION

Efficient up-conversion process by isolation of two chromophores in thermally activated delayed fluorescent emitters

(2020) Ha Lim Lee et al.   CHEMICAL ENGINEERING JOURNAL

Highly efficient blue thermally activated delayed fluorescence emitters based on symmetrical and rigid oxygen-bridged boron acceptors

(2019) Dae Hyun Ahn et al.   Nature Photonics

Realizing 22.5% External Quantum Efficiency for Solution-Processed Thermally Activated Delayed-Fluorescence OLEDs with Red Emission at 622 nm via a Synergistic Strategy of Molecular Engineering and Host Selection

(2019) Weixuan Zeng et al.   ADVANCED MATERIALS

Efficient and stable single-layer organic light-emitting diodes based on thermally activated delayed fluorescence

(2019) Naresh B. Kotadiya et al.   Nature Photonics

Narrowband deep-blue organic light-emitting diode featuring an organoboron-based emitter

(2019) Yasuhiro Kondo et al.   Nature Photonics

Purely Organic Crystals Exhibit Bright Thermally Activated Delayed Fluorescence

(2019) Xinyi Cai et al.   ANGEWANDTE CHEMIE-INTERNATIONAL EDITION

J-Aggregation Enhances the Electroluminescence Performance of a Sky-Blue Thermally Activated Delayed-Fluorescence Emitter in Nondoped Organic Light-Emitting Diodes

(2019) Wei Li et al.   ACS Applied Materials & Interfaces

Modifying the AIE-TADF chromophore with host-substituents to achieve high efficiency and low roll-off non-doped OLEDs

(2019) Panpan Leng et al.   ORGANIC ELECTRONICS

High-Performance Dibenzoheteraborin-Based Thermally Activated Delayed Fluorescence Emitters: Molecular Architectonics for Concurrently Achieving Narrowband Emission and Efficient Triplet-Singlet Spin Conversion

(2018) In Seob Park et al.   ADVANCED FUNCTIONAL MATERIALS

High-Performance Non-doped OLEDs with Nearly 100 % Exciton Use and Negligible Efficiency Roll-Off

(2018) Huijun Liu et al.   ANGEWANDTE CHEMIE-INTERNATIONAL EDITION

Intermolecular Charge-Transfer Transition Emitter Showing Thermally Activated Delayed Fluorescence for Efficient Non-Doped OLEDs

(2018) Yi-Zhong Shi et al.   ANGEWANDTE CHEMIE-INTERNATIONAL EDITION

Diboron compound-based organic light-emitting diodes with high efficiency and reduced efficiency roll-off

(2018) Tien-Lin Wu et al.   Nature Photonics

New Molecular Design Concurrently Providing Superior Pure Blue, Thermally Activated Delayed Fluorescence and Optical Out-Coupling Efficiencies

(2017) P. Rajamalli et al.   JOURNAL OF THE AMERICAN CHEMICAL SOCIETY

Tuning the twist angle of thermally activated delayed fluorescence molecules via a dendronization strategy: high-efficiency solution-processed non-doped OLEDs

(2017) Yifan Li et al.   Journal of Materials Chemistry C

Sky-Blue Organic Light Emitting Diode with 37% External Quantum Efficiency Using Thermally Activated Delayed Fluorescence from Spiroacridine-Triazine Hybrid

(2016) Ting-An Lin et al.   ADVANCED MATERIALS

Synthesis and Electroluminescence of a Conjugated Polymer with Thermally Activated Delayed Fluorescence

(2016) Yunhui Zhu et al.   MACROMOLECULES

Aggregation-induced delayed fluorescence from phenothiazine-containing donor–acceptor molecules for high-efficiency non-doped organic light-emitting diodes

(2016) Naoya Aizawa et al.   POLYMER JOURNAL

Dendronized delayed fluorescence emitters for non-doped, solution-processed organic light-emitting diodes with high efficiency and low efficiency roll-off simultaneously: two parallel emissive channels

(2016) Yifan Li et al.   Chemical Science

Nearly 100% Internal Quantum Efficiency in Undoped Electroluminescent Devices Employing Pure Organic Emitters

(2015) Qisheng Zhang et al.   ADVANCED MATERIALS

Highly efficient organic light-emitting diodes from delayed fluorescence

(2012) Hiroki Uoyama et al.   NATURE