Inventor

HE ZHENG-PING

TW25 patents

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

HE ZHENG-PING

SUNASIC TECH INC

Method for mounting chip on printed circuit board

Method for enhancing surface characteristics of a fingerprint sensor and structure made of the same

Printed circuit board assembly with image sensor mounted thereon

Capacitive image sensor that obtains a noise-reduced image of a finger

Enhanced capacitive fingerprint sensing unit

Silicon wafer having colored top side

Image sensing device with adjustable parameters for image sampling

Biometric security device

Capacitive image sensor with noise reduction feature and method operating the same

Noise reduced capacitive fingerprint sensor and capacitive sensing unit included therein

Chip with I/O pads on peripheries and method making the same

Printed circuit board assembly forming enhanced fingerprint module

Chip with I/O pads on peripheries and method making the same

Contactor for testing electronic device

Noise-reduced capacitive sensing unit

Capacitive fingerprint sensing unit and enhanced capacitive fingerprint reader

Remote control for smart TV and set-top box

Method for forming stacked metal contact in electrical communication with aluminum wiring in semiconductor wafer of integrated circuit

Secure electronic device

Printed circuit board assembly forming enhanced biometric module and manufacturing method thereof

SUNASIC TECH LIMITED

Capacitive image sensor with noise reduction feature and method operating the same

Noise reduced capacitive image sensor and method operating the same

Noise-reduced capacitive image sensor and method operating the same

Fingerprint sensing device and method operating the same

Capacitive image sensor and method for operating the same