Subgap states in aluminium-and hydrogen-doped zinc-oxide thin-film transistors

M Yoon, D Hyun, HS Kim - Journal of Materials Chemistry C, 2023 - pubs.rsc.org
This study presents the Al2O3-induced hydrogen and aluminium doping effects on the
electronic structures of atomic-layer-deposited ZnO films via low-temperature measurements …

Mechanical strain and bias-stress compensated, 6T-1C pixel circuit for flexible AMOLED displays

A Srivastava, D Dubey, M Goswami, K Kandpal - Microelectronics Journal, 2021 - Elsevier
This paper proposes a novel topology for a pixel circuit with a voltage-programmed
threshold voltage compensation technique for amorphous indium gallium zinc oxide thin-film …

Integration of GaN light-emitting diodes with a-Si: H thin-film transistors for flexible displays

M Asad, Q Li, CH Lee, M Sachdev, WS Wong - Nanotechnology, 2019 - iopscience.iop.org
In this work, the successful integration of a-Si: H thin-film transistors (TFTs) and high-
efficiency μ-iLEDs on large-area flexible substrates has been demonstrated. A conventional …

Energy-efficient full-swing logic circuits with unipolar TFTs on flexible substrates

Q Li, CH Lee, M Asad, WS Wong… - IEEE Journal of Solid …, 2020 - ieeexplore.ieee.org
Thin-film transistor (TFT) technologies often have only n-type conductivity, and therefore, the
realization of CMOS-like logic gates becomes a challenge. Conventional approaches to …

Threshold-Voltage Extraction Methods for Atomically Deposited Disordered ZnO Thin-Film Transistors

M Yoon - Materials, 2023 - mdpi.com
In this paper, we present a threshold-voltage extraction method for zinc oxide (ZnO) thin-film
transistors (TFTs). Bottom-gate atomic-layer-deposited ZnO TFTs exhibit typical n-type …

CMOS-like logic circuits with unipolar thin-film transistors on flexible substrate

Q Li, CH Lee, M Asad, WS Wong… - IEEE Transactions on …, 2019 - ieeexplore.ieee.org
In this article, the feasibility of CMOS-like logic circuits has been demonstrated on a flexible
substrate with only n-type TFTs. Here, a 1-to-2 decoder was realized by bootstrapped …

Effects of tensile strain on dynamic and static inverters using amorphous indium-gallium-zinc-oxide TFTs

YD Kim, KL Han, JH Kim, JI Lee, WB Lee… - IEEE Electron …, 2021 - ieeexplore.ieee.org
The dynamic inverter using amorphous indium-gallium-zinc oxide thin-film transistors (a-
IGZO TFTs) is revealed to be more robust to tensile strain than the static inverter that is most …

Heterogeneous integration of InGaN micro-LEDs with a: Si TFT arrays on flexible substrates

M Asad, Q Li, CH Lee, M Sachdev… - 2019 IEEE International …, 2019 - ieeexplore.ieee.org
In this research, the integration of the GaN micro-LEDs with a-Si: H TFTs on plastics
substrate is demonstrated. Considering the thermal limit of the plastic materials, a low …

TFT adder design on flexible substrate

Q Li, M Elghazali, CH Lee, M Asad… - 2019 IEEE …, 2019 - ieeexplore.ieee.org
In this work, novel inverter and NAND logic gates have been proposed using uni-polar n-
type a-Si: H TFTs. They are capable of providing rail-to-rail output swing and minimizing …

Communication—high fidelity all-carbon based carbon nanotube thin film transistors

H Li, L Zhou - ECS Journal of Solid State Science and …, 2020 - iopscience.iop.org
This work reports transfer curve characterization, capacitance-voltage measurement, bias
stress test, bending and stretching tests of the high fidelity flexible and stretchable thin-film …