Review of semiconductor flash memory devices for material and process issues

SS Kim, SK Yong, W Kim, S Kang, HW Park… - Advanced …, 2023 - Wiley Online Library
Abstract Vertically integrated NAND (V‐NAND) flash memory is the main data storage in
modern handheld electronic devices, widening its share even in the data centers where …

Novel Tunnel‐Contact‐Controlled IGZO Thin‐Film Transistors with High Tolerance to Geometrical Variability

RA Sporea, KM Niang, AJ Flewitt… - Advanced …, 2019 - Wiley Online Library
Thin insulating layers are used to modulate a depletion region at the source of a thin‐film
transistor. Bottom contact, staggered‐electrode indium gallium zinc oxide transistors with a 3 …

Optimizing the Performance of the Atomic-Layer-Deposited Zinc–Tin-Oxide Thin Film Transistor by Ozone Treatment and Thermal Annealing

J Choi, Y Lee, S Kang, SA Mun… - ACS Applied Electronic …, 2024 - ACS Publications
This study investigated alterations in the physical and electrical characteristics of amorphous
ZnSnO (a-ZTO) thin films deposited by atomic layer deposition and a-ZTO thin film …

Promoting low-voltage saturation in high-performance a-InGaZnO source-gated transistors

E Bestelink, KM Niang, G Wyatt-Moon… - … on Electron Devices, 2023 - ieeexplore.ieee.org
As oxide semiconductors increase in popularity with emerging flexible electronics, advances
in material performance may lead to parasitic and nonideal effects becoming more …

Gate Engineering Effect in Ferroelectric Field‐Effect Transistors with Al‐Doped HfO2 Thin Film and Amorphous Indium‐Gallium‐Zinc‐Oxide Channel

JH Lee, Y Lee, JK Han, KD Kim… - Advanced Electronic …, 2024 - Wiley Online Library
This work investigates the mechanism for the memory window (MW) suppression of the
ferroelectric‐thin film transistors (FETFTs) with an amorphous indium‐gallium‐zinc (a‐IGZO) …

Investigating the reasons for the difficult erase operation of a charge‐trap flash memory device with amorphous oxide semiconductor thin‐film channel layers

JS Kim, S Kang, Y Jang, Y Lee, K Kim… - physica status solidi …, 2021 - Wiley Online Library
A charge‐trap flash (CTF) device is fabricated using atomic‐layer‐deposited zinc tin oxide
(ZTO) as an n‐type amorphous oxide semiconductor (AOS) channel layer and its …

Modulation of the Al/Cu2O Schottky Barrier Height for p-Type Oxide TFTs Using a Polyethylenimine Interlayer

HJ Kim, SP Park, WK Min, D Kim, K Park… - ACS Applied Materials …, 2021 - ACS Publications
We introduced an organic interlayer into the Schottky contact interface to control the contact
property. After inserting an 11-nm-thick polyethylenimine (PEI) interlayer between the …

High mobility, dual layer, c-axis aligned crystalline/amorphous IGZO thin film transistor

CY Chung, B Zhu, RG Greene, MO Thompson… - Applied Physics …, 2015 - pubs.aip.org
We demonstrate a dual layer IGZO thin film transistor (TFT) consisting of a 310 C deposited c-
axis aligned crystal (CAAC) 20 nm thick channel layer capped by a second, 30 nm thick, 260 …

Insight into the evolution of electrical properties for Schottky-barrier IGZO thin-film transistors with Cu-based Schottky contacts

Y Li, Y Zhou, S Zou, L Lan, Z Gong - Applied Physics Letters, 2023 - pubs.aip.org
In this work, we performed systematic electrical characterization and analysis of indium–
gallium–zinc oxide (IGZO) Schottky-barrier thin-film transistors (SBTFTs) with different Cu …

High-Performance Schottky-Barrier IGZO Thin-Film Transistors Based on Ohmic/Schottky Hybrid Contacts

Y Li, G Cai, B Tang, S Zou, L Lan… - IEEE Transactions on …, 2024 - ieeexplore.ieee.org
In this work, we proposed and demonstrated etch-stopper-layer (ESL) structured indium-
gallium-zinc oxide (IGZO) Schottky-barrier thin-film transistors (SBTFTs) with hybrid …