• DocumentCode
    510664
  • Title

    Light extraction analysis of AlGaInP based LED with surface texture

  • Author

    Qin, Y. ; Guo, X. ; Jiang, W.J. ; Fang, R. ; Shen, G.D.

  • Author_Institution
    Beijing Optoelectron. Technol. Lab., Beijing Univ. of Technol., 100124, China
  • fYear
    2009
  • fDate
    2-6 Nov. 2009
  • Firstpage
    1
  • Lastpage
    2
  • Abstract
    Regular, periodic arranged structures were fabricated on p-side-up AlGaInP LEDs through dry etching. The dimension of the structures was optimized by Monte Carlo ray tracing simulation. Due to the appearance of an additional escape cone for light extraction enabled by surface structures, it significantly improves the performance of the chip.
  • Keywords
    Absorption; Distributed Bragg reflectors; Dry etching; Light emitting diodes; Periodic structures; Ray tracing; Refractive index; Substrates; Surface structures; Surface texture;
  • fLanguage
    English
  • Publisher
    ieee
  • Conference_Titel
    Communications and Photonics Conference and Exhibition (ACP), 2009 Asia
  • Conference_Location
    Shanghai, China
  • Print_ISBN
    978-1-55752-877-3
  • Electronic_ISBN
    978-1-55752-877-3
  • Type

    conf

  • Filename
    5377330