Investigation of asymmetric characteristics of novel vertical channel-all-around (CAA) In-Ga-Zn-O field effect transistors

Q Chen, L Wang, X Duan, J Guo… - IEEE Electron …, 2022 - ieeexplore.ieee.org
This work reports the comprehensive study on asymmetric characteristic based on proposed
stackable vertical Channel-All-Around (CAA) In-Ga-Zn-O field-effect transistors (IGZO FETs) …

Compact Modeling of IGZO-based CAA-FETs with Time-zero-instability and BTI Impact on Device and Capacitor-less DRAM Retention Reliability

J Guo, Y Sun, L Wang, X Duan, K Huang… - … IEEE Symposium on …, 2022 - ieeexplore.ieee.org
This work developed a compact model of the stackable vertical Channel-All-Around (CAA)
IGZO FETs, based on carrier trapping dynamics and (inner/outer) surface potential of a …

Composition Engineering of Indium Zinc Oxide Semiconductors for Damage-Free Back-Channel Wet Etching Metallization of Oxide Thin-Film Transistors

X Zhang, SW Cho - Micromachines, 2023 - mdpi.com
In contrast to lift-off and shadow mask processes, the back-channel wet etching (BCWE)
process is suitable for industrial-scale metallization processes for the large-area and mass …

High Sensitivity of Dual Gate ISFETs Using HfO2 and HfO2/Y2O3 Gate Dielectrics

D Bhatt, S Panda - ACS Applied Electronic Materials, 2021 - ACS Publications
Hafnium oxide gate dielectrics have elicited interest in dual gate ion-sensitive field-effect
transistors because of their high dielectric constant, high band gap, and a good interface …

Mostly passive Δ-Σ ADC with a-IGZO TFTs for flexible electronics

N Wadhwa, P Bahubalindruni, A Correia… - … on Circuits and …, 2021 - ieeexplore.ieee.org
This paper presents a novel mostly passive Δ-Σ ADC using amorphous Indium Gallium Zinc
Oxide (a-IGZO) thin-film transistors (TFTs). The ADC circuit consists of passive elements …

Effect of active layer thickness variation on scaling response in a-IGZO thin film transistors under Schottky limited operation

RB Raj, AK Tripathi, PK Mahato, S Nair… - Semiconductor …, 2021 - iopscience.iop.org
Active layer thickness variation in highly-doped amorphous indium-gallium-zinc oxide thin
film transistors with molybdenum-chromium contacts is studied to reveal parametric …

27‐1: Fabrication Method for Miniaturized CAAC‐OS FET for High‐Definition AR/VR Displays

R Hodo, S Saito, K Sugaya, Y Hiura… - … Symposium Digest of …, 2022 - Wiley Online Library
An island formation method for fabrication of a miniaturized CAAC‐OS FET has been
developed. With our etching process, the CAAC‐OS FET, which has a gate length as small …

Stably Saturated Output Current Characteristics and Hot-Carrier Reliability of a-InGaZnO Thin-Film Transistors With Source-Connected Field Plate

YF Tu, JW Huang, TC Chang, YH Hung… - … on Electron Devices, 2023 - ieeexplore.ieee.org
In this study, the electrical characteristics and hot-carrier reliability are investigated in via-
contact type amorphous indium–gallium–zinc oxide thin-film transistors (TFTs) with different …

Partially Isolated Dual Work Function Gate IGZO TFT With Obviously Reduced Leakage Current for 3D DRAMs

Y Bao, G Yan, L Cao, C Niu, Q Li… - IEEE Journal of the …, 2024 - ieeexplore.ieee.org
In this article, a partially isolated dual work function (PIDWF) gate In-Ga-Zn-O (IGZO) thin-film
transistor (TFT) is proposed to reduce the off-state current (Ioff) obviously, which also …

Threshold voltage shift-proof circular oxide thin film transistor with top and bottom gates for high bending stability

M Mativenga, S Lim, F Haque… - Japanese Journal of …, 2020 - iopscience.iop.org
Negligible threshold-voltage shift is reported for oxide thin-film transistors (TFTs) under high
current (3 μA) and tensile bending stress (2 mm radius). The good stability is attributed to a …