Inventor
TAM MING WAI ALWIN
CN4 patents
Patents
4 patentsUS10331008B1Jun 25, 2019
Beam-steering apparatus with fast response and enhanced steering resolution
HONG KONG APPLIED SCIENCE & TECH RESEARCH INST CO LTD7 citations80
US10983262B2Apr 20, 2021
Rotational geometric phase hologram with application for fabricating geometric phase optical element
HONG KONG APPLIED SCIENCE & TECH RESEARCH INST CO LTD0 citations48
US11269203B2Mar 8, 2022
Multifocal system with polarization-independent focusing
HONG KONG APPLIED SCIENCE & TECH RESEARCH INST CO LTD0 citations45
US12423447B2Sep 23, 2025
Optical-digital encoding-decoding system
HONG KONG APPLIED SCIENCE & TECH RESEARCH INST CO LTD0 citations38