• DocumentCode
    774239
  • Title

    Bulk-FinFETs implementing insulating layer under source and drain for DRAM cell application

  • Author

    Park, J.S. ; Park, J.-M. ; Han, S.-Y. ; Yamada, S. ; Roh, Y.H. ; Park, D.-G.

  • Author_Institution
    R&D Center, Samsung Electron. Co., Hwasung
  • Volume
    44
  • Issue
    13
  • fYear
    2008
  • Firstpage
    824
  • Lastpage
    825
  • Abstract
    Partially-insulated oxide (PIOX) layers are implemented under the source/drain region in bulk FinFETs. The improved short channel effect by controlling the sub-channel on the bottom part of the gate in bulk FinFETs, the decreased junction leakage current due to blocking the vertical leakage path by PIOX layers, and the increased hot carrier lifetime can be applicable to future DRAM cell transistors.
  • Keywords
    DRAM chips; MOSFET; hot carriers; leakage currents; transistors; DRAM cell application; DRAM cell transistors; FinFET; hot carrier lifetime; insulating layer; junction leakage current; partially-insulated oxide layers; short channel effect; vertical leakage path;
  • fLanguage
    English
  • Journal_Title
    Electronics Letters
  • Publisher
    iet
  • ISSN
    0013-5194
  • Type

    jour

  • DOI
    10.1049/el:20080697
  • Filename
    4550711