Inventor

TSANG KOON-WING

US20 patents

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

TSANG KOON-WING

CAPELLA MICROSYSTEMS INC

Multi-cavity Fabry-Perot ambient light filter apparatus

Photodetector and device employing the photodetector for converting an optical signal into an electrical signal

Photodetector and device employing the photodetector for converting an optical signal into an electrical signal

Photodetector and device employing the photodetector for converting an optical signal into an electrical signal

Photodetector and device employing the photodetector for converting an optical signal into an electrical signal

Photodetection system and circuit for amplification

TSANG KOON-WING

Optical sensing device

Infrared light detecting apparatus and detecting method thereof

Multi-cavity optical sensing and thermopile infrared sensing system

VISHAY SEMICONDUCTOR GMBH

Light level sensor for device with display

Proximity sensor

Light level sensor for device with display

CAPELLA MICROSYSTEMS CORP

Proximity sensor, control method thereof, and electronic apparatus equipped with the same

Light source of testing light sensor, test apparatus and method

VISHAY INTERTECHNOLOGY INC

Optoelectronic device arranged as a multi-spectral light sensor having a photodiode array with aligned light blocking layers and N-well regions

Optoelectronic device arranged as a multi-spectral light sensor having a photodiode array with aligned light blocking layers and n-well regions

CAPELLA MICROSYSTEMS TAIWAN INC

Optical sensor system

Photo-coupler device

(unassigned)

Integrated optical wavelength discrimination devices and methods for fabricating same

SHIH CHENG-CHUNG

Proximity sensing apparatus and sensing method thereof