Review of capacitive touchscreen technologies: Overview, research trends, and machine learning approaches

H Nam, KH Seol, J Lee, H Cho, SW Jung - Sensors, 2021 - mdpi.com
Touchscreens have been studied and developed for a long time to provide user-friendly and
intuitive interfaces on displays. This paper describes the touchscreen technologies in four …

A review of fingerprint sensors: Mechanism, characteristics, and applications

Y Yu, Q Niu, X Li, J Xue, W Liu, D Lin - Micromachines, 2023 - mdpi.com
Identification technology based on biometrics is a branch of research that employs the
unique individual traits of humans to authenticate identity, which is the most secure method …

Capacitive touch systems with styli for touch sensors: A review

OK Kwon, JS An, SK Hong - IEEE Sensors journal, 2018 - ieeexplore.ieee.org
This paper presents the latest progress in development and applications of the capacitive
touch systems (CTSs) with styli. The CTSs, which include the touch sensor, analog front-end …

A sensing mode reconfigurable analog front-end IC for capacitive touch and a-IGZO TFT-based active-matrix capacitive fingerprint sensors

JS An, SH Han, JH Ye - IEEE Sensors Journal, 2019 - ieeexplore.ieee.org
In this paper, we propose a sensing mode reconfigurable analog front-end (AFE) IC for a
capacitive touch sensor (CTS) and amorphous indium-gallium-zinc-oxide (a-IGZO) thin-film …

Continuous touch gesture recognition based on RNNs for capacitive proximity sensors

D Castells-Rufas, J Borrego-Carazo… - Personal and Ubiquitous …, 2022 - Springer
The use of capacitive sensors in the automotive context opens new possibilities in the
development of new interfaces for machine interaction with the vehicle occupants. Large …

A highly linear and accurate fork-shaped electrode pattern for large-sized capacitive touch screen panels

SH Lee, JS An, SK Hong, OK Kwon - IEEE Sensors Journal, 2018 - ieeexplore.ieee.org
This paper proposes a fork-shaped electrode (FSE) pattern that has high linearity and high
spatial accuracy of the extracted touch coordinates for large-sized touch screen panels …

A readout IC for capacitive touch screen panels with 33.9 dB charge-overflow reduction using amplitude-modulated multi-frequency excitation

JS An, JH Ra, E Kang, MAP Pertijs… - IEEE Journal of Solid …, 2021 - ieeexplore.ieee.org
This article presents a readout integrated circuit (ROIC) for capacitive touch-screen panels
(TSPs) employing an amplitude-modulated multiple-frequency excitation (AM-MFE) …

Pseudo random pulse driven advanced in-cell touch screen panel for spectrum spread electromagnetic interference

H Kim, BW Min - IEEE Sensors Journal, 2018 - ieeexplore.ieee.org
For the first time, we analyze the mechanism of electromagnetic interference (EMI) in an
advanced in-cell touch (AIT) panel, which is a state-of-the-art in-cell touch screen panel …

Efficient Neural Network Inference for Resource Constrained Devices

J Borrego Carazo - 2022 - ddd.uab.cat
Els avenços de la darrera dècada en l'aprenentatge profund han suposat un gran salt en els
resultats d'última generació pel que fa a tasques com la classificació d'imatges, la traducció …

Functional-material-based touch interfaces for multidimensional sensing for interactive displays: a review

S Gao - Semiconductor Science and Information Devices, 2019 - journals.bilpubgroup.com
Multidimensional sensing is a highly desired attribute for allowing human-machine
interfaces (HMIs) to perceive various types of information from both users and the …