Inventor

YEH SHANG-TAI

TW114 patents

⚠️ This page may combine multiple inventors who share the name “YEH SHANG-TAI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

YEH SHANG-TAI

EGALAX_EMPIA TECH INC

Stylus

Transmitter and controlling method thereof

Stylus for providing tilt angle and axial direction and control method thereof

Method, device, and system for detecting transmitter approaching or touching touch sensitive display

Stylus

Touch sensitive processing apparatus, method and electronic system

Touch sensitive processing apparatus and method and system for detecting electronic board eraser

Flexible touch screen, touch sensitive processing apparatus and method, and electronic system

Touch sensitive processing apparatus, system and operating method thereof for receiving electrical signals carrying pressure information

Stylus and operating method thereof for transmitting electrical signals carrying pressure information

Capacitive cordless writing device

Touch sensitive processing apparatus, method and electronic system

Touch panel, touch screen and electronic system

Stylus and control method thereof

Touch sensitive processing apparatus, method and electronic system

Touch sensitive processing method, apparatus and system for calibrating pressure value to stylus

Touch control apparatus for detecting tilt angle and axial direction of stylus and control method thereof

Stylus for providing tilt angle and axial direction and control method thereof

Position detection device

Touch sensing method, processor and system

Touch control apparatus for detecting tilt angle and axial direction of stylus and control method thereof

Touch display and method for driving a plurality of touch driving electrodes of touch display

Touch sensing device and 2D sensing information update method used in same

Prediction-based touch contact tracking

Touch sensitive device and touch determination method thereof

Detecting method and device for suppressing interference of low-frequency noise

Capacitive touch sensor and capacitive pen

Touch sensitive keyboard system and processing apparatus and method thereof

Pressure calibration method and touch sensitive process apparatus and touch system implementing the method

Touch panel for capacitive sensing with reduced noise

Touch sensitive processing method, apparatus and touch system

Touch sensitive processing apparatus and touch system for calculating pressure calibration function and method thereof

Touch sensitive processing method, apparatus and touch system

System, method and apparatus with reduction of static electric charges effect on touch panel detection

Touch sensitive processing method and apparatus and touch system for receiving information from transmitter

Touch sensitive processing apparatus and method thereof and touch system

Pressure calibration method and touch sensitive process apparatus and touch system implementing the method

Stylus and processing method thereof

Transmitter and transmitting method

Touch sensitive processing method and apparatus and touch sensitive system for reducing detection time period of tethered stylus

Transmitter and controlling method thereof

Transmitter, touch sensitive processing apparatus and processing method thereof and electronic system

Touch sensitive method, apparatus and electronic system for reducing interference from pixel refreshing

Touch sensitive processing method and apparatus and touch sensitive system

Tip structure of stylus for determining axial direction and angle of inclination of the stylus

Touch sensitive processing apparatus, system and method thereof

Touch sensitive processing method, apparatus and system for setting palm rejection area

YEH SHANG-TAI

Method and device for position detection with palm rejection

Method and device for position detection

Method and device for correcting position error