• DocumentCode
    3520777
  • Title

    Effect of shadowing ion energy flux and neutral flux and isotropic neutral flux on plasma etching profiles

  • Author

    Wang, Chungdar Daniel ; Abraham-Shrauner, Barbara

  • Author_Institution
    Dept. of Electr. Eng., Washington Univ., St. Louis, MO, USA
  • fYear
    1997
  • fDate
    20-23 Jul 1997
  • Firstpage
    123
  • Abstract
    Summary form only given. A model for the simulation of etch rates in ion-assisted and energetic neutral plasma etching on semiconductor wafers is developed. Explicit analytical expressions for evolving two dimensional etched surfaces are solved by the method of characteristics
  • Keywords
    semiconductor process modelling; sputter etching; etch rate; isotropic neutral flux; method of characteristics; model; plasma etching profile; semiconductor wafer; shadowing ion energy flux; shadowing neutral flux; simulation; two dimensional surface; Acceleration; Differential equations; Etching; Plasma accelerators; Plasma applications; Plasma properties; Plasma sheaths; Plasma simulation; Semiconductor device modeling; Shadow mapping;
  • fLanguage
    English
  • Publisher
    ieee
  • Conference_Titel
    University/Government/Industry Microelectronics Symposium, 1997., Proceedings of the Twelfth Biennial
  • Conference_Location
    Rochester, NY
  • ISSN
    0749-6877
  • Print_ISBN
    0-7803-3790-5
  • Type

    conf

  • DOI
    10.1109/UGIM.1997.616702
  • Filename
    616702