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

Influence of Host Molecules on Emitting Dipole Orientation of Phosphorescent Iridium Complexes

(2015) Chang-Ki Moon et al.   CHEMISTRY OF MATERIALS

Anisotropic materials in OLEDs for high outcoupling efficiency

(2015) Michiel Koen Callens et al.   OPTICS EXPRESS

Luminescence from oriented emitting dipoles in a birefringent medium

(2015) Chang-Ki Moon et al.   OPTICS EXPRESS

Simple structured hybrid WOLEDs based on incomplete energy transfer mechanism: from blue exciplex to orange dopant

(2015) Tianyou Zhang et al.   Scientific Reports

Simultaneous Realization of High EQE of 30%, Low Drive Voltage, and Low Efficiency Roll-Off at High Brightness in Blue Phosphorescent OLEDs

(2015) Kazuo Udagawa et al.   Advanced Optical Materials

Langevin and Trap-Assisted Recombination in Phosphorescent Organic Light Emitting Diodes

(2014) Jeong-Hwan Lee et al.   ADVANCED FUNCTIONAL MATERIALS

Engineering the Substitution Position of Diphenylphosphine Oxide at Carbazole for Thermal Stability and High External Quantum Efficiency Above 30% in Blue Phosphorescent Organic Light-Emitting Diodes

(2014) Mounggon Kim et al.   ADVANCED FUNCTIONAL MATERIALS

An Exciplex Forming Host for Highly Efficient Blue Organic Light Emitting Diodes with Low Driving Voltage

(2014) Jeong-Hwan Lee et al.   ADVANCED FUNCTIONAL MATERIALS

Unlocking the Full Potential of Conducting Polymers for High-Efficiency Organic Light-Emitting Devices

(2014) Yi-Hsiang Huang et al.   ADVANCED MATERIALS

High-Efficiency Orange and Tandem White Organic Light-Emitting Diodes Using Phosphorescent Dyes with Horizontally Oriented Emitting Dipoles

(2014) Sunghun Lee et al.   ADVANCED MATERIALS

Blue Phosphorescent Organic Light-Emitting Diodes Using an Exciplex Forming Co-host with the External Quantum Efficiency of Theoretical Limit

(2014) Hyun Shin et al.   ADVANCED 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

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

Formation of perfect ohmic contact at indium tin oxide/N,N′-di(naphthalene-1-yl)-N,N′-diphenyl-benzidine interface using ReO3

(2014) Seung-Jun Yoo et al.   Scientific Reports

The First Tandem, All-exciplex-based WOLED

(2014) Wen-Yi Hung et al.   Scientific Reports

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

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

Above 30% External Quantum Efficiency in Blue Phosphorescent Organic Light-Emitting Diodes Using Pyrido[2,3-b]indole Derivatives as Host Materials

(2013) Chil Won Lee et al.   ADVANCED MATERIALS

Comparing the emissive dipole orientation of two similar phosphorescent green emitter molecules in highly efficient organic light-emitting diodes

(2012) Philipp Liehm et al.   APPLIED PHYSICS LETTERS

Efficiency and rate of spontaneous emission in organic electroluminescent devices

(2012) Mauro Furno et al.   PHYSICAL REVIEW B

A high performance inverted organic light emitting diode using an electron transporting material with low energy barrier for electron injection

(2011) Jeong-Hwan Lee et al.   ORGANIC ELECTRONICS

Increased light outcoupling efficiency in dye-doped small molecule organic light-emitting diodes with horizontally oriented emitters

(2011) Jörg Frischeisen et al.   ORGANIC ELECTRONICS

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

(2010) Jörg Frischeisen et al.   APPLIED PHYSICS LETTERS

Outcoupling efficiency of organic light emitting diodes and the effect of ITO thickness

(2010) Sei-Yong Kim et al.   ORGANIC ELECTRONICS

Orientation of emissive dipoles in OLEDs: Quantitative in situ analysis

(2010) Michael Flämmich et al.   ORGANIC ELECTRONICS

Effectiveness of p-dopants in an organic hole transporting material

(2009) Jae-Hyun Lee et al.   APPLIED PHYSICS LETTERS

Efficiency analysis of organic light-emitting diodes based on optical simulation

(2009) Benjamin C. Krummacher et al.   ORGANIC ELECTRONICS

Effect of host organic semiconductors on electrical doping

(2009) Jae-Hyun Lee et al.   ORGANIC ELECTRONICS

Rubidium-Carbonate-Doped 4,7-Diphenyl-1,10-phenanthroline Electron Transporting Layer for High-Efficiency p-i-n Organic Light Emitting Diodes

(2008) Dong-Seok Leem et al.   ELECTROCHEMICAL AND SOLID STATE LETTERS

Horizontal orientation of linear-shaped organic molecules having bulky substituents in neat and doped vacuum-deposited amorphous films

(2008) D YOKOYAMA et al.   ORGANIC ELECTRONICS