• DocumentCode
    1678784
  • Title

    260 nm pseudomorphic ultraviolet light emitting diodes with enhanced photon extraction efficiency

  • Author

    Jianfeng Chen ; Grandusky, J.R. ; Mendrick, M.C. ; Gibb, S.R. ; Moe, C. ; Wraback, M. ; Yong-Sung Kim ; Shawn-Yu Lin ; Schowalter, L.J.

  • Author_Institution
    Crystal IS, Green Island, NY, USA
  • fYear
    2012
  • Firstpage
    1
  • Lastpage
    2
  • Abstract
    We designed and fabricated 260 nm ultraviolet LEDs which demonstrated 20mW with greater than 1.5% WPE. Through surface roughening, substrate thinning and encapsulation, a 6× improvement in photon extraction efficiency has been achieved.
  • Keywords
    light emitting diodes; surface roughness; encapsulation; photon extraction efficiency; power 20 mW; pseudomorphic ultraviolet light emitting diode; substrate thinning; surface roughening; ultraviolet LED; wavelength 260 nm; Light emitting diodes; Optical surface waves; Photonics; Rough surfaces; Substrates; Surface roughness;
  • fLanguage
    English
  • Publisher
    ieee
  • Conference_Titel
    Lasers and Electro-Optics (CLEO), 2012 Conference on
  • Conference_Location
    San Jose, CA
  • Print_ISBN
    978-1-4673-1839-6
  • Type

    conf

  • Filename
    6326606
    • Link To Document
    https://search.isc.ac/dl/search/defaultta.aspx?DTC=49&DC=1678784