IEEE Journal of the Electron Devices Society (Jan 2022)

GaN-Based GAA Vertical CMOS Inverter

  • Xinke Liu,
  • Jiaying Yang,
  • Jian Li,
  • Feng Lin,
  • Bo Li,
  • Ziyue Zhang,
  • Wei He,
  • Mark Huang

DOI
https://doi.org/10.1109/JEDS.2022.3149932
Journal volume & issue
Vol. 10
pp. 224 – 228

Abstract

Read online

In this work, we simulate the static and dynamic characteristics of gallium nitride (GaN)-based gate-all-around (GAA) vertical nanowire complementary metal–oxide–semiconductor (CMOS) inverter. Based on the 3-D simulator of Silvaco-TCAD, the simulated physical models and associated model parameters have been well calibrated with the reported experimental results of GaN n-channel NWFET and the simulated typical electrical parameters match the measured data. According to the simulation results, the GaN GAA vertical nanowire CMOS inverter exhibits rail-to-rail operation, low static power dissipation, large noise margins, high thermal stability and good scalability.

Keywords