• DocumentCode
    2169809
  • Title

    Improvement of 48 nm TANOS NAND Cell Performance by Introduction of a Removable Encapsulation Liner

  • Author

    Beug, M.F. ; Melde, T. ; Paul, J. ; Bewersdorff-Sarlette, U. ; Czernohorsky, M. ; Beyer, V. ; Hoffmann, R. ; Seidel, K. ; Löhr, D.A. ; Bach, L. ; Knoefler, R. ; Tilke, A.T.

  • Author_Institution
    Qimonda Dresden GmbH & Co. OHG, Dresden
  • fYear
    2009
  • fDate
    10-14 May 2009
  • Firstpage
    1
  • Lastpage
    2
  • Abstract
    This paper presents charge trapping (CT) cells integrated with a sacrificial liner at the word line (WL) side wall which improves significantly the erase and retention characteristics, currently the main issues in CT memory devices.
  • Keywords
    NAND circuits; storage management chips; CT memory devices; TANOS NAND cell; charge trapping cells; encapsulation liner; size 48 nm; word line; Aluminum oxide; Breakdown voltage; Electrodes; Encapsulation; Etching; High K dielectric materials; High-K gate dielectrics; Nonvolatile memory; Pulse measurements; Silicon compounds;
  • fLanguage
    English
  • Publisher
    ieee
  • Conference_Titel
    Memory Workshop, 2009. IMW '09. IEEE International
  • Conference_Location
    Monterey, CA
  • Print_ISBN
    978-1-4244-3762-7
  • Type

    conf

  • DOI
    10.1109/IMW.2009.5090595
  • Filename
    5090595