• DocumentCode
    2368037
  • Title

    Dynamic Behavior of High-Power Diodes Analyzed by EBIC

  • Author

    Pugatschow, A. ; Geinzer, T. ; Heiderhoff, R. ; Niedernostheide, F.-J. ; Schulze, H.-J. ; Wiedenhorst, B. ; Balk, L.J.

  • Author_Institution
    Bergische Univ. Wuppertal
  • fYear
    2006
  • fDate
    4-8 June 2006
  • Firstpage
    1
  • Lastpage
    4
  • Abstract
    A setup is described which allows investigations of electric field distributions in the top layers of a dynamically driven power device by means of time-resolved electron beam induced currents (EBIC). Functionality of the field termination structures, e.g. guard rings can be visualized under transient bias conditions. Reverse and forward recovery of an 800-V diode was investigated by this technique and the obtained results were compared to EBIC-maps recorded on a statically biased device
  • Keywords
    EBIC; power semiconductor diodes; 800 V; EBIC; electric field distributions; field termination structures; forward recovery; high-power diodes; reverse recovery; time-resolved electron beam induced currents; Bridge circuits; Electric variables measurement; Electron beams; Impedance; Phase measurement; Pulse measurements; Semiconductor diodes; Switching circuits; Visualization; Voltage;
  • fLanguage
    English
  • Publisher
    ieee
  • Conference_Titel
    Power Semiconductor Devices and IC's, 2006. ISPSD 2006. IEEE International Symposium on
  • Conference_Location
    Naples
  • Print_ISBN
    0-7803-9714-2
  • Type

    conf

  • DOI
    10.1109/ISPSD.2006.1666095
  • Filename
    1666095