extremely thin amorphous indium oxide transistors

A Charnas, Z Zhang, Z Lin, D Zheng… - Advanced …, 2024 - Wiley Online Library
Amorphous oxide semiconductor transistors have been a mature technology in display
panels for upward of a decade, and have recently been considered as promising back‐end …

Atomic layer deposition of conductive and semiconductive oxides

B Macco, WMM Kessels - Applied Physics Reviews, 2022 - pubs.aip.org
Conductive and semiconductive oxides constitute a class of materials of which the electrical
conductivity and optical transparency can be modulated through material design (eg, doping …

Scaled indium oxide transistors fabricated using atomic layer deposition

M Si, Z Lin, Z Chen, X Sun, H Wang, PD Ye - Nature Electronics, 2022 - nature.com
To continue to improve integrated circuit performance and functionality, scaled transistors
with short channel lengths and low thickness are needed. But further scaling of silicon …

Why In2O3 Can Make 0.7 nm Atomic Layer Thin Transistors

M Si, Y Hu, Z Lin, X Sun, A Charnas, D Zheng… - Nano Letters, 2020 - ACS Publications
In this work, we demonstrate enhancement-mode field-effect transistors by an atomic-layer-
deposited (ALD) amorphous In2O3 channel with thickness down to 0.7 nm. Thickness is …

Amorphous IGZO TFT with High Mobility of ∼70 cm2/(V s) via Vertical Dimension Control Using PEALD

J Sheng, TH Hong, HM Lee, KR Kim… - … applied materials & …, 2019 - ACS Publications
Amorphous InGaZnO x (a-IGZO) thin-film transistors (TFTs) are currently used in flat-panel
displays due to their beneficial properties. However, the mobility of∼ 10 cm2/(V s) for the a …

Achieving a low-voltage, high-mobility IGZO transistor through an ALD-derived bilayer channel and a hafnia-based gate dielectric stack

MH Cho, CH Choi, HJ Seul, HC Cho… - ACS Applied Materials …, 2021 - ACS Publications
Ultrahigh-resolution displays for augmented reality (AR) and virtual reality (VR) applications
require a novel architecture and process. Atomic-layer deposition (ALD) enables the facile …

Atomic layer deposition for oxide semiconductor thin film transistors: Advances in research and development

J Sheng, JH Lee, WH Choi, TH Hong, MJ Kim… - Journal of Vacuum …, 2018 - pubs.aip.org
This article is a review of recent research and development advances in oxide thin film
transistors (TFTs) fabricated by atomic layer deposition (ALD) processes. The ALD process …

High-performance thin-film transistors with an atomic-layer-deposited indium gallium oxide channel: A cation combinatorial approach

HJ Yang, HJ Seul, MJ Kim, Y Kim, HC Cho… - … applied materials & …, 2020 - ACS Publications
The effect of gallium (Ga) concentration on the structural evolution of atomic-layer-deposited
indium gallium oxide (IGO)(In1–x Ga x O) films as high-mobility n-channel semiconducting …

Scaled atomic-layer-deposited indium oxide nanometer transistors with maximum drain current exceeding 2 A/mm at drain voltage of 0.7 V

M Si, Z Lin, A Charnas, DY Peide - IEEE Electron Device …, 2020 - ieeexplore.ieee.org
In this work, we demonstrate scaled back-endof-line (BEOL) compatible indium oxide (In 2 O
3) transistors by atomic layer deposition (ALD) with channel thickness (Tch) of 1.0-1.5 nm …

Atomic layer deposition of thin films: from a chemistry perspective

J Li, G Chai, X Wang - International Journal of Extreme …, 2023 - iopscience.iop.org
Atomic layer deposition (ALD) has become an indispensable thin-film technology in the
contemporary microelectronics industry. The unique self-limited layer-by-layer growth …