• DocumentCode
    3726202
  • Title

    Enhanced light extraction efficiency of AlGaN-based deep-ultraviolet light-emitting diodes by utilizing strong sidewall emission

  • Author

    Jong Won Lee;Jun Hyuk Park;Dong Yeong Kim;Jungsub Kim;E. Fred Schubert;Jong Kyu Kim

  • Author_Institution
    Department of Materials Science and Engineering, Pohang University of Science and Technology, Pohang, 790-784, Korea
  • Volume
    4
  • fYear
    2015
  • Firstpage
    1
  • Lastpage
    3
  • Abstract
    We demonstrate new design of Deep-UV LEDs extracting strong sidewall-emission redirect top direction. We observe considerably enhanced optical and improved electrical properties and expect this model can provide key idea in current DUV LEDs for enhancing light extraction efficiency.
  • Keywords
    "Aluminum gallium nitride","Wide band gap semiconductors","Light emitting diodes","Optical device fabrication","Optical reflection","Yttrium","Optical polarization"
  • Publisher
    ieee
  • Conference_Titel
    Lasers and Electro-Optics Pacific Rim (CLEO-PR), 2015 11th Conference on
  • Type

    conf

  • DOI
    10.1109/CLEOPR.2015.7376315
  • Filename
    7376315