Novel Vertical Channel-All-Around (CAA) In-Ga-Zn-O FET for 2T0C-DRAM With High Density Beyond 4F2 by Monolithic Stacking

X Duan, K Huang, J Feng, J Niu, H Qin… - … on Electron Devices, 2022 - ieeexplore.ieee.org
For the first time, we propose a stackable vertical channel-all-around (CAA) In–Ga–Zn-O
field-effect transistor (IGZO FET) for high-density 4F 2 and long-retention 2T0C dynamic …

High Mobility IZTO Thin‐Film Transistors Based on Spinel Phase Formation at Low Temperature through a Catalytic Chemical Reaction

GB Kim, N On, T Kim, CH Choi, JS Hur, JH Lim… - Small …, 2023 - Wiley Online Library
Abstract In this paper, In0. 22ZnδSn0. 78− δO1. 89− δ (δ= 0.55) films with a single spinel
phase are successfully grown at the low temperature of 300° C through careful cation …

Highly C‐axis Aligned ALD‐InGaO Channel Improving Mobility and Thermal Stability for Next‐Generation 3D Memory Devices

SH Ryu, HM Kim, DG Kim… - Advanced Electronic …, 2024 - Wiley Online Library
A way to obtain highly ordered and thermally stable crystalline In–Ga–O (IGO) thin films is
reported by atomic layer deposition with novel bulky dimethyl [N‐(tert‐butyl)− 2‐methoxy‐2 …

Deposition, Characterization, and Performance of Spinel InGaZnO4

HFW Dekkers, MJ van Setten, A Belmonte… - ACS Applied …, 2022 - ACS Publications
Polycrystalline indium–gallium–zinc oxide (IGZO) in the spinel phase was obtained by
physical vapor deposition (PVD), using reactive sputtering from an IGZO target with …

Memory characteristics of thin film transistor with catalytic metal layer induced crystallized indium-gallium-zinc-oxide (IGZO) channel

H Han, S Jang, D Kim, T Kim, H Cho, H Shin, C Choi - Electronics, 2021 - mdpi.com
The memory characteristics of a flash memory device using c-axis aligned crystal indium
gallium zinc oxide (CAAC-IGZO) thin film as a channel material were demonstrated. The …

Improving the Thermal Stability of Indium Oxide n-Type Field-Effect Transistors by Enhancing Crystallinity through Ultrahigh-Temperature Rapid Thermal Annealing

CS Huang, CC Shih, WW Tsai, WY Woon… - … Applied Materials & …, 2025 - ACS Publications
Ultrathin indium oxide films show great potential as channel materials of complementary
metal oxide semiconductor back-end-of-line transistors due to their high carrier mobility …

Study of contact resistance components in short-channel indium-gallium-zinc-oxide transistor

H Tang, H Dekkers, N Rassoul, S Sutar… - … on Electron Devices, 2023 - ieeexplore.ieee.org
Contact resistance () is a major limitation to the scaling of amorphous indium-gallium-zinc-
oxide (a-IGZO) transistors, and it has not been thoroughly investigated on devices with sub …

High-Temperature Stable Amorphous Sn-Rich InSnGaO Thin Films Fabricated Via Atomic Layer Deposition for Next-Generation Dynamic Random-Access Memory …

SH Ryu, HM Kim, KH Lee, HJ Sung, JE Yang, S Kim… - Nano Letters, 2024 - ACS Publications
Facile phase transitions and electrical degradation of amorphous oxide semiconductors due
to a high thermal budget have significantly limited their dynamic random-access memory …

Total-Ionizing-Dose Effects in IGZO Thin-Film Transistors with SiO2 Oxygen-Penetration Layers

Z Guo, EX Zhang, A Chasin, D Linten… - … on Nuclear Science, 2023 - ieeexplore.ieee.org
Total-ionizing-dose (TID) effects are evaluated in top-gated IGZO thin-film transistors (TFTs)
irradiated with different gate biases. Negative-bias irradiation leads to worst case …

The impact of amorphous-crystal interface on photoresponse in oxide semiconductor InGaZnO4

B Du, H Lei, Z Liu, T Yu, A Zheng, K Yin… - Journal of Alloys and …, 2025 - Elsevier
The photoresponse of an oxide semiconductor is influenced by lattice distortion, which can
be adjusted through atomic coordination status. Typically, the modulation of atomic …