Pressure sensing input equipment comprising electrode layer comprising plurality of pressure sensing electrodes and plurality of axial touch sensing electrodes

F Chen, J He, L Fang - US Patent 10,698,538, 2020 - Google Patents
A pressure sensing input equipment includes a first electrode layer, a second electrode
layer, a first substrate, and a pressure sensing chip. The first substrate is disposed between …

Pressure sensing pattern layer comprising plurality of protruding portions and pressure sensing input device including the same

F Chen, K Ye, X Qiu - US Patent 10,732,740, 2020 - Google Patents
A pressure sensing pattern layer is formed on a substrate and comprises a plurality of
pressure sensing electrodes. Each of the pressure sensing electrodes comprises a plurality …

Touch panels for wide aspect ratio applications

CA Cordeiro, TJ Rebeschi - US Patent 9,851,856, 2017 - Google Patents
A touch sensitive system includes a touch sensitive area. A plurality of spaced apart first
electrodes are disposed in the touch sensitive area and extend continuously along a first …

Correlated double sampling pixel sensing front end

A Amirkhany, AP Jose, G Malhotra, Y Song… - US Patent …, 2021 - Google Patents
(57) ABSTRACT A system and method for operating a sensing circuit for sensing a pixel
current of a pixel of a display panel using correlated double sampling. In some …

Reference signal generation by reusing the driver circuit

A Amirkhany, Y Song, R Ng - US Patent 11,081,064, 2021 - Google Patents
(57) ABSTRACT A display compensation circuit includes a driver circuit including a digital-to-
analog converter (DAC), the driver circuit configured to drive pixels of a display panel; and a …

Self-capacitive touch panel

TW Liu, XL Luo, HK Lin - US Patent App. 14/242,951, 2014 - Google Patents
A self-capacitive touch panel including two sensing regions is provided. Each of the sensing
regions includes a first sensing channel, a second sensing channel, a border electrode and …

Two-domain two-stage sensing front-end circuits and systems

AF Yeknami, Y Song - US Patent 11,719,738, 2023 - Google Patents
A circuital system that includes a differential low-pass filter having a differential output and
operable in a first voltage domain. Some embodiments include a differential integrator …

Touch sensing apparatus and touch sensing method

CH Han - US Patent 11,886,665, 2024 - Google Patents
The present disclosure relates to a technology for sensing a touch panel, in which vertical
pattern electrodes and horizontal pattern electrodes are disposed, and provides a method …

Touch control system and signal processing method thereof

CT Cheng, MC Tsai, CC Wen - US Patent 9,317,167, 2016 - Google Patents
A signal processing method for a touch panel is provided. The touch panel includes a first
sensing region and a second sensing region. The first sensing region is monitored by at …

Voltage mode pre-emphasis with floating phase

AP Jose, Y Song - US Patent 11,257,416, 2022 - Google Patents
Christie LLP (57) ABSTRACT A circuit. In some embodiments, the circuit includes: a drive
circuit having an output and including: a pre-emphasis circuit; and an output stage …