• DocumentCode
    3417149
  • Title

    A new GaN based field effect Schottky barrier diode with a very low on-voltage operation

  • Author

    Yoshida, Seikoh ; Ikeda, Nariaki ; Li, Jiang ; Wada, Takahiro ; Takehara, Hironari

  • Author_Institution
    Yokohama R&D Labs., Furukawa Electr. Co. Ltd, Yokohama, Japan
  • fYear
    2004
  • fDate
    24-27 May 2004
  • Firstpage
    323
  • Lastpage
    326
  • Abstract
    We first demonstrated a new structure of GaN Schottky diode, with dual Schottky structures. That is, a field effect Schottky barrier diode (FESBD) was fabricated. The purpose of this diode was to lower the on-state voltage and to maintain a high reverse breakdown voltage. This diode was fabricated using an AlGaN/GaN heterojunction and a selective area growth (SAG) technique. We obtained an on-state voltage below 0.1 V, using a vertical type FESBD and the breakdown voltage was over 400 V using a planar type FESBD.
  • Keywords
    Schottky diodes; field effect devices; power semiconductor diodes; semiconductor device breakdown; 0.1 V; 400 V; AlGaN-GaN; SAG; dual Schottky structures; field effect Schottky barrier diode; heterojunction structure; high reverse breakdown voltage; low on-voltage operation; planar type FESBD; selective area growth technique; vertical type FESBD; Power semiconductor diodes; Schottky diodes;
  • fLanguage
    English
  • Publisher
    ieee
  • Conference_Titel
    Power Semiconductor Devices and ICs, 2004. Proceedings. ISPSD '04. The 16th International Symposium on
  • Print_ISBN
    4-88686-060-5
  • Type

    conf

  • DOI
    10.1109/ISPSD.2004.1332931
  • Filename
    1332931