Reliability issues of amorphous oxide semiconductor-based thin film transistors

Y Shen, M Zhang, S He, L Bian, J Liu, Z Chen… - Journal of Materials …, 2024 - pubs.rsc.org
Amorphous oxide semiconductors (AOSs) are non-crystalline compounds composed of
metal elements and oxygen elements, possessing distinctive electrical properties. Even in …

Transparent ZnO thin-film deposition by spray pyrolysis for high-performance metal-oxide field-effect transistors

J Cho, S Hwang, DH Ko, S Chung - Materials, 2019 - mdpi.com
Solution-based metal oxide semiconductors (MOSs) have emerged, with their potential for
low-cost and low-temperature processability preserving their intrinsic properties of high …

Enhancement of electrical stability of metal oxide thin-film transistors against various stresses

Y Kim, C Kim - Journal of Materials Chemistry C, 2023 - pubs.rsc.org
Metal-oxide semiconductors are considered promising alternative materials in the field of flat
panel display industry due to their advantages, such as high mobility, transparency …

Robustness of passivated ALD zinc tin oxide TFTs to aging and bias stress

CR Allemang, TH Cho, NP Dasgupta… - IEEE Transactions on …, 2022 - ieeexplore.ieee.org
Thin-film electronics fabricated with amorphous oxide semiconductors (AOS) are being
studied for beyond-display technologies because of their superior electron transport. To …

Investigations on the bias temperature stabilities of oxide thin film transistors using In–Ga–Zn–O channels prepared by atomic layer deposition

SJ Yoon, NJ Seong, K Choi, WC Shin, SM Yoon - RSC advances, 2018 - pubs.rsc.org
Bias temperature stress stabilities of thin-film transistors (TFTs) using In–Ga–Zn–O (IGZO)
channels prepared by the atomic layer deposition process were investigated with varying …

Unveiled Influence of Sub‐gap Density of States on Low‐Frequency Noise in Si‐Doped ZnSnO TFTs: Does Correlated Mobility Fluctuation Model Suffice?

W Shin, JY Lee, RH Koo, J Kim, JH Lee… - Advanced Electronic …, 2024 - Wiley Online Library
The presence of low‐frequency noise (LFN) in amorphous oxide semiconductor (AOS) thin‐
film transistors (TFTs) is of utmost concern, prompting extensive investigations into the …

Cationic compositional effects on the bias-stress stabilities of thin film transistors using In–Ga–Zn–O channels prepared by atomic layer deposition

SB Ko, NJ Seong, K Choi, SJ Yoon, SN Choi… - Journal of Materials …, 2019 - pubs.rsc.org
Cationic compositional effects of amorphous In–Ga–Zn–O (a-IGZO) prepared by atomic
layer deposition (ALD) were strategically investigated for thin film transistor applications. The …

Analysis of the hump phenomenon and needle defect states formed by driving stress in the oxide semiconductor

HJ Lee, K Abe, HY Noh, JS Kim, H Lee, MJ Lee - Scientific Reports, 2019 - nature.com
The reduction in current ability accompanied by the hump phenomenon in oxide
semiconductor thin-film transistors to which high DC voltages and AC drive voltages are …

Study of positive-gate-bias-induced hump phenomenon in amorphous indium–gallium–zinc oxide thin-film transistors

X Shi, C Lu, X Duan, Q Chen, H Ji, Y Su… - … on Electron Devices, 2020 - ieeexplore.ieee.org
A positive-gate-bias stress (PBS)-induced hump phenomenon in staggered bottom-gate
amorphous indium-gallium-zinc oxide (a-IGZO) thin-film transistors (TFTs) is observed, and …

Investigation of an anomalous hump phenomenon in via-type amorphous In-Ga-Zn-O thin-film transistors under positive bias temperature stress

J Yang, PY Liao, TC Chang, BW Chen… - Applied Physics …, 2017 - pubs.aip.org
Amorphous InGaZnO thin film transistors (a-IGZO TFTs) with an etching-stop layer (ESL)
exhibit an anomalous negative shift of threshold voltage (V th) under positive bias …