• DocumentCode
    3397514
  • Title

    GaN optical devices on free-standing GaN substrates

  • Author

    Tae-kyung Yoo ; Yoonho Choi

  • Author_Institution
    OE Group, LG CIT, Seoul, South Korea
  • Volume
    2
  • fYear
    1999
  • fDate
    Aug. 30 1999-Sept. 3 1999
  • Firstpage
    282
  • Abstract
    As a fundamental approach, we have reported the growth of free-standing conducting GaN substrate by hydride vapor phase epitaxy (HVPE) and have successfully demonstrated a homoepitaxially grown LED with top-bottom contact for the first time. We present device characteristics of optical devices on GaN substrates and technical issues for surface damage and stability of GaN substrates.
  • Keywords
    III-V semiconductors; gallium compounds; light emitting diodes; substrates; vapour phase epitaxial growth; GaN; GaN optical devices; GaN substrates; HVPE; free-standing GaN substrates; free-standing conducting GaN substrate; homoepitaxially grown LED; hydride vapor phase epitaxy; stability; surface damage; top-bottom contact; Commercialization; Dielectric substrates; Diode lasers; Dry etching; Epitaxial growth; Gallium nitride; Light emitting diodes; Optical devices; Stability; Zinc;
  • fLanguage
    English
  • Publisher
    ieee
  • Conference_Titel
    Lasers and Electro-Optics, 1999. CLEO/Pacific Rim '99. The Pacific Rim Conference on
  • Conference_Location
    Seoul, South Korea
  • Print_ISBN
    0-7803-5661-6
  • Type

    conf

  • DOI
    10.1109/CLEOPR.1999.811414
  • Filename
    811414