• DocumentCode
    2095524
  • Title

    Calibration of hole scattering rates in silicon with a large set of experimental data including high voltage quantum yield, drain disturb and substrate hole injection

  • Author

    Ghetti, Andrea

  • Author_Institution
    Central R&D, SGS-Thomson Microelectron., Agrate Brianza, Italy
  • fYear
    2003
  • fDate
    3-5 Sept. 2003
  • Firstpage
    71
  • Lastpage
    74
  • Abstract
    In this paper we present an extensive calibration of hole scattering rates in silicon by comparing simulations with a large set of experimental data including high voltage quantum yield, and, for the first time, hole gate current during drain stress of non volatile memory cells, and substrate hot hole injection for both homogeneous injection (Ning´s experiment) and impact ionization feedback (hole CHISEL). The proposed model is compared to the models of Jallepalli et al. (1997) and Kamakura et al. (2000). It is demonstrated that the inclusion of data sensitive to the high energy part of the hole distribution function points out that previously proposed models are not able to reproduce experimental data when very high fields are present, and allows to find more accurate scattering rates.
  • Keywords
    charge injection; elemental semiconductors; hole density; impact ionisation; silicon; Si; calibration; drain stress; high voltage quantum yield; hole gate current; hole scattering rates; impact ionization feedback; nonvolatile memory cells; scattering rates; substrate hot hole injection; Calibration; Distribution functions; Feedback; Hot carriers; Impact ionization; Particle scattering; Silicon; Stress; Substrate hot electron injection; Voltage;
  • fLanguage
    English
  • Publisher
    ieee
  • Conference_Titel
    Simulation of Semiconductor Processes and Devices, 2003. SISPAD 2003. International Conference on
  • Conference_Location
    Boston, MA, USA
  • Print_ISBN
    0-7803-7826-1
  • Type

    conf

  • DOI
    10.1109/SISPAD.2003.1233640
  • Filename
    1233640