Approaching Nearly 40% External Quantum Efficiency in Organic Light Emitting Diodes Utilizing a Green Thermally Activated Delayed Fluorescence Emitter with an Extended Linear Donor–Acceptor–Donor Structure

A Brief History of OLEDs—Emitter Development and Industry Milestones

(2021) Gloria Hong et al.   ADVANCED MATERIALS

Acceptor–Donor–Acceptor‐Type Orange–Red Thermally Activated Delayed Fluorescence Materials Realizing External Quantum Efficiency Over 30% with Low Efficiency Roll‐Off

(2021) Durai Karthik et al.   ADVANCED MATERIALS

Highly Efficient Electroluminescence from Narrowband Green Circularly Polarized Multiple Resonance Thermally Activated Delayed Fluorescence Enantiomers

(2021) Yincai Xu et al.   ADVANCED MATERIALS

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

Efficient blue thermally activated delayed fluorescence emitters showing very fast reverse intersystem crossing

(2021) Yongxia Ren et al.   Applied Physics Express

A Red Thermally Activated Delayed Fluorescence Emitter Simultaneously Having High Photoluminescence Quantum Efficiency and Preferentially Horizontal Emitting Dipole Orientation

(2020) Xu Gong et al.   ADVANCED FUNCTIONAL MATERIALS

Diboron-Based Delayed Fluorescent Emitters with Orange-to-Red Emission and Superior Organic Light-Emitting Diode Efficiency

(2020) Chia-Min Hsieh et al.   ACS Applied Materials & Interfaces

Organic Light‐Emitting Diodes: Pushing toward the Limits and Beyond

(2020) Jinouk Song et al.   ADVANCED MATERIALS

Efficient and Stable Deep‐Blue Fluorescent Organic Light‐Emitting Diodes Employing a Sensitizer with Fast Triplet Upconversion

(2020) Dongdong Zhang et al.   ADVANCED MATERIALS

Improving the Efficiency of Red Thermally Activated Delayed Fluorescence Organic Light‐Emitting Diode by Rational Isomer Engineering

(2020) Tong Yang et al.   ADVANCED FUNCTIONAL MATERIALS

Highly Efficient Deep‐Red Non‐Doped Diodes Based on T‐Shape Thermally Activated Delayed Fluorescence Emitter

(2020) Hui Xu et al.   ANGEWANDTE CHEMIE-INTERNATIONAL EDITION

Organic light emitters exhibiting very fast reverse intersystem crossing

(2020) Yoshimasa Wada et al.   Nature Photonics

Highly Efficient Deep‐Blue OLEDs using a TADF Emitter with a Narrow Emission Spectrum and High Horizontal Emitting Dipole Ratio

(2020) Hyoungcheol Lim et al.   ADVANCED MATERIALS

Acceptor plane expansion enhances horizontal orientation of thermally activated delayed fluorescence emitters

(2020) Yepeng Xiang et al.   Science Advances

High-efficiency red thermally activated delayed fluorescence emitters based on benzothiophene-fused spiro-acridine donor

(2020) Xu Gong et al.   CHEMICAL ENGINEERING JOURNAL

Recent Advances in OLED Optical Design

(2019) Amin Salehi et al.   ADVANCED FUNCTIONAL MATERIALS

Chiral Octahydro‐Binaphthol Compound‐Based Thermally Activated Delayed Fluorescence Materials for Circularly Polarized Electroluminescence with Superior EQE of 32.6% and Extremely Low Efficiency Roll‐Off

(2019) Zheng‐Guang Wu et al.   ADVANCED MATERIALS

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

Tri-Spiral Donor for High Efficiency and Versatile Blue Thermally Activated Delayed Fluorescence Materials

(2019) Wei Li et al.   ANGEWANDTE CHEMIE-INTERNATIONAL EDITION

High‐Efficiency Red Organic Light‐Emitting Diodes with External Quantum Efficiency Close to 30% Based on a Novel Thermally Activated Delayed Fluorescence Emitter

(2019) Yuan‐Lan Zhang et al.   ADVANCED MATERIALS

Emerging Self‐Emissive Technologies for Flexible Displays

(2019) Dongdong Zhang et al.   ADVANCED MATERIALS

Red/Near-Infrared Thermally Activated Delayed Fluorescence OLEDs with Near 100 % Internal Quantum Efficiency

(2019) Jia-Xiong Chen et al.   ANGEWANDTE CHEMIE-INTERNATIONAL EDITION

Blue thermally activated delayed fluorescence emitter using modulated triazines as electron acceptors

(2019) Youngnam Lee et al.   DYES AND PIGMENTS

Linear-shaped thermally activated delayed fluorescence emitter using 1,5-naphthyridine as an electron acceptor for efficient light extraction

(2019) Youngnam Lee et al.   ORGANIC ELECTRONICS

Origin and Control of Orientation of Phosphorescent and TADF Dyes for High-Efficiency OLEDs

(2018) Kwon-Hyeon Kim et al.   ADVANCED MATERIALS

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

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

Nearly 100% Horizontal Dipole Orientation and Upconversion Efficiency in Blue Thermally Activated Delayed Fluorescent Emitters

(2018) Sung Yong Byeon et al.   Advanced Optical Materials

Using Simple Fused-Ring Thieno[2,3-d ]pyrimidine to Construct Orange/Red Ir(III) Complexes: High-Performance Red Organic Light-Emitting Diodes with EQEs up to Nearly 28%

(2018) Bei Jiang et al.   Advanced Optical Materials

To improve the efficiency of thermally activated delayed fluorescence OLEDs by controlling the horizontal orientation through optimizing stereoscopic and linear structures of indolocarbazole isomers

(2018) Songpo Xiang et al.   Journal of Materials Chemistry C

Red Organic Light-Emitting Diode with External Quantum Efficiency beyond 20% Based on a Novel Thermally Activated Delayed Fluorescence Emitter

(2018) Jia-Xiong Chen et al.   Advanced Science

Marching Toward Highly Efficient, Pure-Blue, and Stable Thermally Activated Delayed Fluorescent Organic Light-Emitting Diodes

(2018) Xinyi Cai et al.   ADVANCED FUNCTIONAL MATERIALS

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

Blue organic light-emitting diodes realizing external quantum efficiency over 25% using thermally activated delayed fluorescence emitters

(2017) Takuya Miwa et al.   Scientific Reports

Emitter Orientation as a Key Parameter in Organic Light-Emitting Diodes

(2017) Tobias D. Schmidt et al.   Physical Review Applied

Efficient and Tunable Thermally Activated Delayed Fluorescence Emitters Having Orientation-Adjustable CN-Substituted Pyridine and Pyrimidine Acceptor Units

(2016) Kuan-Chung Pan et al.   ADVANCED FUNCTIONAL MATERIALS

Sky-Blue Phosphorescent OLEDs with 34.1% External Quantum Efficiency Using a Low Refractive Index Electron Transporting Layer

(2016) Hyun Shin et al.   ADVANCED MATERIALS

Bis-Tridentate Ir(III) Complexes with Nearly Unitary RGB Phosphorescence and Organic Light-Emitting Diodes with External Quantum Efficiency Exceeding 31%

(2016) Chu-Yun Kuei et al.   ADVANCED MATERIALS

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

Crystal Organic Light-Emitting Diodes with Perfectly Oriented Non-Doped Pt-Based Emitting Layer

(2016) Kwon-Hyeon Kim et al.   ADVANCED MATERIALS

Electroluminescence from completely horizontally oriented dye molecules

(2016) Takeshi Komino et al.   APPLIED PHYSICS LETTERS

Design of Heteroleptic Ir Complexes with Horizontal Emitting Dipoles for Highly Efficient Organic Light-Emitting Diodes with an External Quantum Efficiency of 38%

(2016) Kwon-Hyeon Kim et al.   CHEMISTRY OF MATERIALS

Revealing the spin–vibronic coupling mechanism of thermally activated delayed fluorescence

(2016) Marc K. Etherington et al.   Nature Communications

The Role of Local Triplet Excited States and D-A Relative Orientation in Thermally Activated Delayed Fluorescence: Photophysics and Devices

(2016) Fernando B. Dias et al.   Advanced Science

Ultrahigh-efficiency solution-processed simplified small-molecule organic light-emitting diodes using universal host materials

(2016) T.-H. Han et al.   Science Advances

Above 30% External Quantum Efficiency in Green Delayed Fluorescent Organic Light-Emitting Diodes

(2015) Dong Ryun Lee et al.   ACS Applied Materials & Interfaces

Design Strategy for 25% External Quantum Efficiency in Green and Blue Thermally Activated Delayed Fluorescent Devices

(2015) Dong Ryun Lee et al.   ADVANCED MATERIALS

Purely organic electroluminescent material realizing 100% conversion from electricity to light

(2015) Hironori Kaji et al.   Nature Communications

A Non-Doped Phosphorescent Organic Light-Emitting Device with Above 31% External Quantum Efficiency

(2014) Qi Wang et al.   ADVANCED MATERIALS

Low-Driving-Voltage Blue Phosphorescent Organic Light-Emitting Devices with External Quantum Efficiency of 30%

(2014) Kazuo Udagawa et al.   ADVANCED MATERIALS

Phosphorescent dye-based supramolecules for high-efficiency organic light-emitting diodes

(2014) Kwon-Hyeon Kim et al.   Nature Communications

Organic Light-Emitting Diodes with 30% External Quantum Efficiency Based on a Horizontally Oriented Emitter

(2013) Sei-Yong Kim et al.   ADVANCED FUNCTIONAL MATERIALS

Highly efficient organic light-emitting diodes from delayed fluorescence

(2012) Hiroki Uoyama et al.   NATURE