Inventor

CHANG YAW-GUANG

TW108 patents

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

CHANG YAW-GUANG

HIMAX TECH LTD

Buffer for driving circuit and method thereof

Operation amplifier for improving slew rate

Position input system and method

Operational amplifier

Touch panel and sensing method of touch panel capable of simultaneously activating columns of sensors within one drive cycle

Touch display panel and driving method thereof

Touch event processing circuit

Touch control apparatus and touch panel thereof

Method and apparatus for driving touch display driver integrated circuit of touch-sensitive display panel

Charge-pump circuit adaptable to TDDI

Touch screen capable of detecting touch pressure and a system of controlling the same

Fingerprint identification device

Touch driving apparatus, touch driving method and touch display system

Touch system

Active stylus, touch sensor, and signal transmission and sensing method for active stylus and touch sensor

Low loading driving method, driver integrated circuit applying the method, and touch display system

Digital to analog converter

Fingerprint recognition driving device

Fingerprint sensing circuit

Touch panel and controlling method of touch panel

In-cell touch panel sensing system and sensing method for the in-cell touch panel sensing system

Touch apparatus, touch driving device and operation method thereof

Source driver of liquid crystal display and the driving method

Touch control system

Touch detection circuit

Touch event processing circuit

Circuit for performing display driving function and fingerprint and touch detecting function

Circuit for performing display driving function and fingerprint and touch detecting function

Touch event processing circuit

Circuit for performing display driving function and fingerprint and touch detecting function

Touch panel

Display device and biometric detection method thereof

Touch display apparatus and method for touch display panel

Fingerprint sensor embedded in a flat-panel display and a method of operating the same

System and method for driving a power supply device in an initial activation stage

Booster and voltage detection method thereof

Touch panel and controlling method of touch panel

Touch apparatus and sensing method and touch sensing circuit thereof

Safety detection method for use in display device and related touch control circuit and touch and display driver integration

Large touch display integrated system and driving signal processing method thereof

Display and touch driver system

Touch detection circuit

HIMAX TECH INC

Source driver and source driving method

Low power multi-phase driving method for liquid crystal display

CHIU CHUN-YU

Oscillator calibration apparatus and oscillator calibration method

HSU CHEN-MING

Temperature sensor and temperature sensing method

CHANG YAW-GUANG

Filter for removing DC signal and high frequency noise and method thereof for touch sensor

HUANG HSIEN-TING

Liquid crystal display and charge pump thereof

TERAX COMM TECHNOLOGIES INC

Signal demodulating method of a two-phase frequency shift keying (FSK) digital demodulator

HSU SHIH-HSIEN

Voltage regulation circuit