Electronic defects in amorphous oxide semiconductors: A review

K Ide, K Nomura, H Hosono… - physica status solidi (a), 2019 - Wiley Online Library
Amorphous oxide semiconductors (AOSs) have been commercialized since 2012 as thin‐
film transistor (TFT) backplanes in flat‐panel displays. This review first provides a brief …

Oxide semiconductor thin‐film transistors: a review of recent advances

E Fortunato, P Barquinha, R Martins - Advanced materials, 2012 - Wiley Online Library
Transparent electronics is today one of the most advanced topics for a wide range of device
applications. The key components are wide bandgap semiconductors, where oxides of …

O-vacancy as the origin of negative bias illumination stress instability in amorphous In–Ga–Zn–O thin film transistors

B Ryu, HK Noh, E Choi, KJ Chang - Applied physics letters, 2010 - pubs.aip.org
We find that O-vacancy (VO) acts as a hole trap and plays a role in negative bias illumination
stress instability in amorphous In–Ga–Zn–O thin film transistors. Photoexcited holes drift …

Amorphous InGaZnO and metal oxide semiconductor devices: An overview and current status

J Troughton, D Atkinson - Journal of Materials Chemistry C, 2019 - pubs.rsc.org
The past 20 years has witnessed a rapid expansion of applications using metal oxide
semiconductor devices that ranges from displays technology, to clothing and packaging …

Electronic structure of oxygen-vacancy defects in amorphous In-Ga-Zn-O semiconductors

HK Noh, KJ Chang, B Ryu, WJ Lee - Physical Review B—Condensed Matter …, 2011 - APS
We perform first-principles density functional calculations to investigate the atomic and
electronic properties of various O-vacancy (VO) defects in amorphous indium gallium zinc …

Photon-accelerated negative bias instability involving subgap states creation in amorphous In–Ga–Zn–O thin film transistor

H Oh, SM Yoon, MK Ryu, CS Hwang, S Yang… - Applied physics …, 2010 - pubs.aip.org
We investigated the visible photon accelerated negative bias instability (NBI) in amorphous
In–Ga–Zn–O (a-IGZO) thin film transistor (TFT). As reported in previous works, the rigid shift …

Transparent amorphous oxide semiconductor thin film transistor

JY Kwon, DJ Lee, KB Kim - Electronic Materials Letters, 2011 - Springer
Thin film transistors (TFTs) with oxide semiconductors have drawn great attention in the last
few years, especially for large area electronic applications, such as high resolution active …

Operational stability of organic field‐effect transistors

PA Bobbert, A Sharma, SGJ Mathijssen… - Advanced …, 2012 - Wiley Online Library
Organic field‐effect transistors (OFETs) are considered in technological applications for
which low cost or mechanical flexibility are crucial factors. The environmental stability of the …

Instabilities in amorphous oxide semiconductor thin-film transistors

JF Conley - IEEE Transactions on Device and materials …, 2010 - ieeexplore.ieee.org
Thin-film transistors (TFTs) fabricated using amorphous oxide semiconductors (AOS) exhibit
good electron mobility (5 to>; 50 cm 2/V· s), they are transparent, and they can be processed …

The effect of moisture on the photon-enhanced negative bias thermal instability in Ga–In–Zn–O thin film transistors

KH Lee, JS Jung, KS Son, JS Park, TS Kim… - Applied Physics …, 2009 - pubs.aip.org
We investigated the impact of photon irradiation on the stability of gallium-indium-zinc oxide
(GIZO) thin film transistors. The application of light on the negative bias temperature stress …