All Stories

  1. Transparent organic light-emitting diodes with different bi-directional emission colors using color-conversion capping layers

    Article • Journal of Luminescence, June 2015, Elsevier

    Dr Tae-Wook Koh

  2. 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

    Article • Advanced Materials, January 2015, Wiley

    Dr Tae-Wook Koh

  3. Metal nanocluster light-emitting devices with suppressed parasitic emission and improved efficiency: exploring the impact of photophysical properties

    Article • Nanoscale, January 2015, Royal Society of Chemistry

    Dr Tae-Wook Koh

  4. 3D Printed Quantum Dot Light-Emitting Diodes

    Article • Nano Letters, December 2014, American Chemical Society (ACS)

    Dr Tae-Wook Koh

  5. Deep Red Phosphorescence of Cyclometalated Iridium Complexes by o -Carborane Substitution

    Article • Inorganic Chemistry, January 2014, American Chemical Society (ACS)

    Dr Tae-Wook Koh

  6. Enhanced and balanced efficiency of white bi-directional organic light-emitting diodes

    Article • Optics Express, November 2013, Optical Society of America (OSA)

    Dr Tae-Wook Koh

  7. Bi-directional organic light-emitting diodes with nanoparticle-enhanced light outcoupling

    Article • Laser & Photonics Review, October 2013, Wiley

    Dr Tae-Wook Koh

  8. Transparent OLEDs: Blur-Free Outcoupling Enhancement in Transparent Organic Light Emitting Diodes: A Nanostructure Extracting Surface Plasmon Modes (Advanced Optical Materials 10/2013)

    Article • Advanced Optical Materials, October 2013, Wiley

    Dr Tae-Wook Koh

  9. Straight-forward control of the degree of micro-cavity effects in organic light-emitting diodes based on a thin striped metal layer

    Article • Organic Electronics, October 2013, Elsevier

    Dr Tae-Wook Koh

  10. Blur-Free Outcoupling Enhancement in Transparent Organic Light Emitting Diodes: A Nanostructure Extracting Surface Plasmon Modes

    Article • Advanced Optical Materials, July 2013, Wiley

    Dr Tae-Wook Koh

  11. Actively transparent display with enhanced legibility based on an organic light-emitting diode and a cholesteric liquid crystal blind panel

    Article • Optics Express, April 2013, Optical Society of America (OSA)

    Dr Tae-Wook Koh

  12. Polynorbornene Copolymer with Side-Chain Iridium(III) Emitters and Carbazole Hosts: A Single Emissive Layer Material for Highly Efficient Electrophosphorescent Devices

    Article • Macromolecules, February 2013, American Chemical Society (ACS)

    Dr Tae-Wook Koh

  13. ITO-free down-conversion white organic light-emitting diodes with structured color conversion layers for enhanced optical efficiency and color rendering

    Article • Organic Electronics, December 2012, Elsevier

    Dr Tae-Wook Koh

  14. Enhanced light extraction in organic light-emitting devices: Using conductive low-index layers and micropatterned indium tin oxide electrodes with optimal taper angle

    Article • Applied Physics Letters, June 2012, American Institute of Physics

    Dr Tae-Wook Koh

  15. Soluble polynorbornenes with pendant carbazole derivatives as host materials for highly efficient blue phosphorescent organic light-emitting diodes

    Article • Journal of Polymer Science Part A Polymer Chemistry, February 2012, Wiley

    Dr Tae-Wook Koh

  16. Doping-Free Inverted Top-Emitting Organic Light-Emitting Diodes With High Power Efficiency and Near-Ideal Emission Characteristics

    Article • IEEE Transactions on Electron Devices, January 2012, Institute of Electrical & Electronics Engineers (IEEE)

    Dr Tae-Wook Koh

  17. Vinyl-type polynorbornene with 9,9′-(1,1′-biphenyl)-4,4′-diylbis-9H-carbazole side groups as a host material for highly efficient green phosphorescent organic light-emitting diodes

    Article • Journal of Materials Chemistry, January 2011, Royal Society of Chemistry

    Dr Tae-Wook Koh

  18. Optical Outcoupling Enhancement in Organic Light-Emitting Diodes: Highly Conductive Polymer as a Low-Index Layer on Microstructured ITO Electrodes

    Article • Advanced Materials, April 2010, Wiley

    Dr Tae-Wook Koh