Review of capacitive touchscreen technologies: Overview, research trends, and machine learning approaches
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 …
intuitive interfaces on displays. This paper describes the touchscreen technologies in four …
Capacitive touch systems with styli for touch sensors: A review
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 …
touch systems (CTSs) with styli. The CTSs, which include the touch sensor, analog front-end …
[HTML][HTML] The hybrid stylus: a multi-surface active stylus for interacting with and handwriting on paper, tabletop display or both
The distinct properties and affordances of paper provide benefits that enabled paper to
maintain an important role in the digital age. This is so much so, that some pen–paper …
maintain an important role in the digital age. This is so much so, that some pen–paper …
26.2 Virtual Rotating Gesture Recognizable Touch Readout IC for 1.26” Circular Touch Screen Panel
S Ko, J Lee, J Ham, B So, D Cho, H Kim… - … Solid-State Circuits …, 2023 - ieeexplore.ieee.org
Recently, there have been many advances in user interaction systems in mobile devices. In
addition to traditional capacitive touch systems, a stylus is becoming mainstream, which is a …
addition to traditional capacitive touch systems, a stylus is becoming mainstream, which is a …
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 …
capacitive touch sensor (CTS) and amorphous indium-gallium-zinc-oxide (a-IGZO) thin-film …
A low-computing-complexity touch signal detection method and analog front-end circuits based on cross-correlation technology for large-size touch panel
This paper proposes a low-computing-complexity touch signal detection method and analog
front-end (AFE) circuits based on cross-correlation technology for large mutual capacitance …
front-end (AFE) circuits based on cross-correlation technology for large mutual capacitance …
A readout IC for capacitive touch screen panels with 33.9 dB charge-overflow reduction using amplitude-modulated multi-frequency excitation
This article presents a readout integrated circuit (ROIC) for capacitive touch-screen panels
(TSPs) employing an amplitude-modulated multiple-frequency excitation (AM-MFE) …
(TSPs) employing an amplitude-modulated multiple-frequency excitation (AM-MFE) …
28.1 A capacitive touch chipset with 33.9 dB charge-overflow reduction using amplitude-modulated multi-frequency excitation and wireless power and data transfer to …
As the demand for high frame rate and SNR increases in capacitive touch systems (CTSs),
several driving methods have been reported [1],[5]. However, when excitation circuits …
several driving methods have been reported [1],[5]. However, when excitation circuits …
An always-on 0.53-to-13.4 mW power-scalable touchscreen controller for ultrathin touchscreen displays with current-mode filter and incremental hybrid ΔΣ ADC
This paper presents an always-on mutual-capacitive touchscreen controller (TSC) with a
reconfigurable power consumption of 0.53–13.4 mW, frame rate of 1–120 Hz, and an SNR of …
reconfigurable power consumption of 0.53–13.4 mW, frame rate of 1–120 Hz, and an SNR of …
A high noise immunity, 28× 16-channel finger touch sensing IC using OFDM and frequency translation technique
In this paper, a high noise immunity, 28× 16-channel finger touch sensing IC for an
orthogonal frequency division multiplexing (OFDM) touch sensing scheme is presented. In …
orthogonal frequency division multiplexing (OFDM) touch sensing scheme is presented. In …