Improvement of light outcoupling efficiency of organic light-emitting diodes utilizing microlens array fabricated using poly oxymethylene mold

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

Novel fabrication method of microlens arrays with High OLED outcoupling efficiency

(2016) Hyun Soo Kim et al.   OPTICS AND LASER TECHNOLOGY

Direct formation of nano-pillar arrays by phase separation of polymer blend for the enhanced out-coupling of organic light emitting diodes with low pixel blurring

(2016) Cholho Lee et al.   OPTICS EXPRESS

A Facile Route to Efficient, Low-Cost Flexible Organic Light-Emitting Diodes: Utilizing the High Refractive Index and Built-In Scattering Properties of Industrial-Grade PEN Substrates

(2015) Eunhye Kim et al.   ADVANCED MATERIALS

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

Controlling Emitting Dipole Orientation with Methyl Substituents on Main Ligand of Iridium Complexes for Highly Efficient Phosphorescent Organic Light-Emitting Diodes

(2015) Kwon-Hyeon Kim et al.   Advanced Optical 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

A Fluorescent Organic Light-Emitting Diode with 30% External Quantum Efficiency

(2014) Jin Won Sun et al.   ADVANCED MATERIALS

A Solution Processed Flexible Nanocomposite Electrode with Efficient Light Extraction for Organic Light Emitting Diodes

(2014) Lu Li et al.   Scientific Reports

Fabrication of a microball lens array for OLEDs fabricated using a monolayer microsphere template

(2013) Hyun Soo Kim et al.   Electronic Materials Letters

Rapid fabrication of semiellipsoid microlens using thermal reflow with two different photoresists

(2013) Zhen-Jie Lian et al.   MICROELECTRONIC ENGINEERING

Solving Efficiency-Stability Tradeoff in Top-Emitting Organic Light-Emitting Devices by Employing Periodically Corrugated Metallic Cathode

(2012) Yu Jin et al.   ADVANCED MATERIALS

Extremely efficient flexible organic light-emitting diodes with modified graphene anode

(2012) Tae-Hee Han et al.   Nature Photonics

Development of high performance OLEDs for general lighting

(2012) Hisahiro Sasabe et al.   Journal of Materials Chemistry C

Low-Power Flexible Organic Light-Emitting Diode Display Device

(2011) Sunkook Kim et al.   ADVANCED MATERIALS

Review paper: Recent developments in light extraction technologies of organic light emitting diodes

(2011) Kihyon Hong et al.   Electronic Materials Letters

Top-emitting organic light-emitting diodes

(2011) Simone Hofmann et al.   OPTICS EXPRESS

Close-packed hemispherical microlens arrays for light extraction enhancement in organic light-emitting devices

(2011) Sang-Hyun Eom et al.   ORGANIC ELECTRONICS

A review on the light extraction techniques in organic electroluminescent devices

(2009) Kanchan Saxena et al.   OPTICAL MATERIALS

OLED manufacturing for large area lighting applications

(2009) M. Eritt et al.   THIN SOLID FILMS

Efficiency improvement and spectral shift of an organic light-emitting device by attaching a hexagon-based microlens array

(2008) Mao-Kuo Wei et al.  

Efficient red phosphorescent organic light emitting diodes with double emission layers

(2008) M Ben Khalifa et al.   JOURNAL OF PHYSICS D-APPLIED PHYSICS

Enhanced light out-coupling of organic light-emitting devices using embedded low-index grids

(2008) Yiru Sun et al.   Nature Photonics

Patterned microlens array for efficiency improvement of small-pixelated organic light-emitting devices

(2008) Hoang-Yan Lin et al.   OPTICS EXPRESS