Properties of high-temperature off-state currents in SOI MOSFETs derived from the diffusion mechanism

Authors:
  • TRT. Rudenko
    T. Rudenko
  • VLV. Lysenko
    V. Lysenko
  • VKV. Kilchytska
    V. Kilchytska
  • ARA. Rudenko
    A. Rudenko
  • JCJ.-P. Colinge
    J.-P. Colinge

Abstract
In this paper, off-state leakage currents in long-channel SOI MOSFETs are investigated by simulation and measurements in the range 50-320°C. The general trends of high-temperature off-state currents are interpreted in terms of the diffusion mechanism. The back-gate biasing and silicon film thinning effects are considered. Both single- and double-gate operation cases are analyzed