Deep‐Blue OLEDs Based on Organoboron–Phenazasiline‐Hybrid Delayed Fluorescence Emitters Concurrently Achieving 30% External Quantum Efficiency and Small Efficiency Roll‐Off

Stable pure-blue hyperfluorescence organic light-emitting diodes with high-efficiency and narrow emission

(2021) Chin-Yiu Chan et al.   Nature Photonics

A TADF Emitter Featuring Linearly Arranged Spiro‐Donor and Spiro‐Acceptor Groups: Efficient Nondoped and Doped Deep‐Blue OLEDs with CIE y

(2021) Guoqi Xia et al.   ANGEWANDTE CHEMIE-INTERNATIONAL EDITION

cis ‐Quinacridone‐Based Delayed Fluorescence Emitters: Seemingly Old but Renewed Functional Luminogens

(2021) Hyukgi Min et al.   ANGEWANDTE CHEMIE-INTERNATIONAL EDITION

High-efficiency, long-lifetime deep-blue organic light-emitting diodes

(2021) Soon Ok Jeon et al.   Nature Photonics

Thermal equilibration between singlet and triplet excited states in organic fluorophore for submicrosecond delayed fluorescence

(2021) Naoya Aizawa et al.   Science Advances

Nanosecond-time-scale delayed fluorescence molecule for deep-blue OLEDs with small efficiency rolloff

(2020) Jong Uk Kim et al.   Nature Communications

Rigid Oxygen-Bridged Boron-Based Blue Thermally Activated Delayed Fluorescence Emitter for Organic Light-Emitting Diode: Approach towards Satisfying High Efficiency and Long Lifetime Together

(2020) Dae Hyun Ahn et al.   Advanced Optical Materials

External Quantum Efficiency Exceeding 24% with CIE y Value of 0.08 using a Novel Carbene‐Based Iridium Complex in Deep‐Blue Phosphorescent Organic Light‐Emitting Diodes

(2020) Ho‐Yeol Park et al.   ADVANCED MATERIALS

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

The Design of Fused Amine/Carbonyl System for Efficient Thermally Activated Delayed Fluorescence: Novel Multiple Resonance Core and Electron Acceptor

(2019) Yi Yuan et al.   Advanced Optical Materials

Phenazasiline/Spiroacridine Donor Combined with Methyl-Substituted Linkers for Efficient Deep Blue Thermally Activated Delayed Fluorescence Emitters

(2019) Seung-Je Woo et al.   ACS Applied Materials & Interfaces

Highly Twisted Donor–Acceptor Boron Emitter and High Triplet Host Material for Highly Efficient Blue Thermally Activated Delayed Fluorescent Device

(2019) Dae Hyun Ahn et al.   ACS Applied Materials & Interfaces

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

Molecular Design Strategies for Color Tuning of Blue TADF Emitters

(2019) Patrycja Stachelek et al.   ACS Applied Materials & Interfaces

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

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

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

(2019) Yasuhiro Kondo et al.   Nature Photonics

High‐Performance Nondoped Blue Delayed Fluorescence Organic Light‐Emitting Diodes Featuring Low Driving Voltage and High Brightness

(2019) Shi‐Jie Zou et al.   Advanced Science

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

Adamantyl Substitution Strategy for Realizing Solution-Processable Thermally Stable Deep-Blue Thermally Activated Delayed Fluorescence Materials

(2018) Yoshimasa Wada et al.   ADVANCED MATERIALS

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

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

Deep Blue Phosphorescent Organic Light-Emitting Diodes with CIEy Value of 0.11 and External Quantum Efficiency up to 22.5%

(2018) Xiaoyue Li et al.   ADVANCED MATERIALS

Peripheral amplification of multi-resonance induced thermally activated delayed fluorescence for highly efficient OLEDs

(2018) Xiao Liang et al.   ANGEWANDTE CHEMIE-INTERNATIONAL EDITION

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

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

Purely Organic Materials with Aggregation-Induced Delayed Fluorescence for Efficient Nondoped OLEDs

(2018) Jingjing Guo et al.   Advanced Optical Materials

High-Efficiency Sky Blue to Ultradeep Blue Thermally Activated Delayed Fluorescent Diodes Based on Ortho -Carbazole-Appended Triarylboron Emitters: Above 32% External Quantum Efficiency in Blue Devices

(2018) Young Hoon Lee et al.   Advanced Optical Materials

Zig-Zag Acridine/Sulfone Derivative with Aggregation-Induced Emission and Enhanced Thermally Activated Delayed Fluorescence in Amorphous Phase for Highly Efficient Nondoped Blue Organic Light-Emitting Diodes

(2018) Jie Li et al.   Advanced Optical Materials

Thermally Activated Delayed Fluorescence (TADF) Path toward Efficient Electroluminescence in Purely Organic Materials: Molecular Level Insight

(2018) Xian-Kai Chen et al.   ACCOUNTS OF CHEMICAL RESEARCH

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

(2018) Xinyi Cai et al.   ADVANCED FUNCTIONAL MATERIALS

One-Shot Multiple Borylation toward BN-Doped Nanographenes

(2017) Kohei Matsui et al.   JOURNAL OF THE AMERICAN CHEMICAL SOCIETY

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

Up-Conversion Intersystem Crossing Rates in Organic Emitters for Thermally Activated Delayed Fluorescence: Impact of the Nature of Singlet vs Triplet Excited States

(2017) Pralok K. Samanta et al.   JOURNAL OF THE AMERICAN CHEMICAL SOCIETY

Pyrimidine-based twisted donor–acceptor delayed fluorescence molecules: a new universal platform for highly efficient blue electroluminescence

(2017) In Seob Park et al.   Chemical Science

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

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

Ultrapure Blue Thermally Activated Delayed Fluorescence Molecules: Efficient HOMO-LUMO Separation by the Multiple Resonance Effect

(2016) Takuji Hatakeyama et al.   ADVANCED MATERIALS

Versatile Molecular Functionalization for Inhibiting Concentration Quenching of Thermally Activated Delayed Fluorescence

(2016) Jiyoung Lee et al.   ADVANCED MATERIALS

Controlling Singlet-Triplet Energy Splitting for Deep-Blue Thermally Activated Delayed Fluorescence Emitters

(2016) Lin-Song Cui et al.   ANGEWANDTE CHEMIE-INTERNATIONAL EDITION

Aggregation-Induced Delayed Fluorescence Based on Donor/Acceptor-Tethered Janus Carborane Triads: Unique Photophysical Properties of Nondoped OLEDs

(2016) Ryuhei Furue et al.   ANGEWANDTE CHEMIE-INTERNATIONAL EDITION

A Phenazaborin-Based High-Efficiency Blue Delayed Fluorescence Material

(2016) In Seob Park et al.   BULLETIN OF THE CHEMICAL SOCIETY OF JAPAN

The Importance of Vibronic Coupling for Efficient Reverse Intersystem Crossing in Thermally Activated Delayed Fluorescence Molecules

(2016) Jamie Gibson et al.   CHEMPHYSCHEM

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

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

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

Stable Blue Thermally Activated Delayed Fluorescent Organic Light-Emitting Diodes with Three Times Longer Lifetime than Phosphorescent Organic Light-Emitting Diodes

(2015) Mounggon Kim et al.   ADVANCED MATERIALS

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

(2015) Qisheng Zhang et al.   ADVANCED MATERIALS

One-Step Borylation of 1,3-Diaryloxybenzenes Towards Efficient Materials for Organic Light-Emitting Diodes

(2015) Hiroki Hirai et al.   ANGEWANDTE CHEMIE-INTERNATIONAL EDITION

High efficiency pure blue thermally activated delayed fluorescence molecules having 10H-phenoxaborin and acridan units

(2015) Masaki Numata et al.   CHEMICAL COMMUNICATIONS

Thermally Activated Delayed Fluorescence from Azasiline Based Intramolecular Charge-Transfer Emitter (DTPDDA) and a Highly Efficient Blue Light Emitting Diode

(2015) Jin Won Sun et al.   CHEMISTRY OF MATERIALS

Deep blue phosphorescent organic light-emitting diodes with very high brightness and efficiency

(2015) Jaesang Lee et al.   NATURE MATERIALS

Efficiency Enhancement of Organic Light-Emitting Diodes Incorporating a Highly Oriented Thermally Activated Delayed Fluorescence Emitter

(2014) Christian Mayr et al.   ADVANCED FUNCTIONAL MATERIALS

Highly Efficient Organic Light-Emitting Diodes with Phosphorescent Emitters Having High Quantum Yield and Horizontal Orientation of Transition Dipole Moments

(2014) Kwon-Hyeon Kim et al.   ADVANCED MATERIALS

Efficient “Pure” Blue OLEDs Employing Tetradentate Pt Complexes with a Narrow Spectral Bandwidth

(2014) Tyler Fleetham et al.   ADVANCED MATERIALS

Efficient blue organic light-emitting diodes employing thermally activated delayed fluorescence

(2014) Qisheng Zhang et al.   Nature Photonics

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 Blue-Emitting Cyclometalated Platinum(II) Complexes by Judicious Molecular Design

(2013) Xiao-Chun Hang et al.   ANGEWANDTE CHEMIE-INTERNATIONAL EDITION

High-efficiency organic light-emitting diodes utilizing thermally activated delayed fluorescence from triazine-based donor–acceptor hybrid molecules

(2012) Sae Youn Lee et al.   APPLIED PHYSICS LETTERS

Design of Efficient Thermally Activated Delayed Fluorescence Materials for Pure Blue Organic Light Emitting Diodes

(2012) Qisheng Zhang et al.   JOURNAL OF THE AMERICAN CHEMICAL SOCIETY

Highly efficient organic light-emitting diodes from delayed fluorescence

(2012) Hiroki Uoyama et al.   NATURE

Efficient deep blue electrophosphorescent devices based on platinum(II) bis(n-methyl-imidazolyl)benzene chloride

(2012) Tyler Fleetham et al.   ORGANIC ELECTRONICS

Highly Efficient Red Phosphorescent Dopants in Organic Light-Emitting Devices

(2011) Do Han Kim et al.   ADVANCED MATERIALS

Wide-Range Color Tuning of Iridium Biscarbene Complexes from Blue to Red by DifferentN⁁NLigands: an Alternative Route for Adjusting the Emission Colors

(2011) Kun-Yi Lu et al.   ADVANCED MATERIALS

Efficient up-conversion of triplet excitons into a singlet state and its application for organic light emitting diodes

(2011) Ayataka Endo et al.   APPLIED PHYSICS LETTERS

Determination of molecular dipole orientation in doped fluorescent organic thin films by photoluminescence measurements

(2010) Jörg Frischeisen et al.   APPLIED PHYSICS LETTERS

White organic light-emitting diodes with fluorescent tube efficiency

(2009) Sebastian Reineke et al.   NATURE