• DocumentCode
    444429
  • Title

    Extraction efficiency enhancement in GaN-based light emitters grown on a holographically nano-patterned sapphire substrate

  • Author

    Dong-Ho Kim ; Cho, Jaehee ; Jaehoon Kim ; Jeon, Heonsu ; Sakong, Tan ; Jaehee Cho ; Park, YongJo

  • Author_Institution
    Sch. of Phys., Seoul Nat. Univ., South Korea
  • Volume
    2
  • fYear
    2005
  • fDate
    22-27 May 2005
  • Firstpage
    1268
  • Abstract
    We observed over two-fold enhancement in light extraction efficiency from GaN-based light emitters grown on a nano-patterned sapphire substrate. Nano-hole array patterns were generated by laser holography, which enabled a large area process with high throughput.
  • Keywords
    III-V semiconductors; gallium compounds; holography; light emitting diodes; nanopatterning; nanostructured materials; photoluminescence; sapphire; wide band gap semiconductors; Al2O3; GaN-based light emitters; holographically nanopatterned sapphire substrate; laser holography; light extraction efficiency enhancement; nanohole array pattern generation; photoluminescence; two-fold enhancement; Gallium nitride; Gratings; Holographic optical components; Holography; Light emitting diodes; Optical arrays; Optical buffering; Optical scattering; Semiconductor laser arrays; Substrates;
  • fLanguage
    English
  • Publisher
    ieee
  • Conference_Titel
    Quantum Electronics and Laser Science Conference, 2005. QELS '05
  • Print_ISBN
    1-55752-796-2
  • Type

    conf

  • DOI
    10.1109/QELS.2005.1549101
  • Filename
    1549101
    • Link To Document
    https://search.isc.ac/dl/search/defaultta.aspx?DTC=49&DC=444429