Inventor
ZONG LIANGJIA
CN18 patents
Patents
18 patentsUS9977190B2May 22, 2018
Wavelength selective switch
HUAWEI TECH CO LTD2 citations72
US9762983B2Sep 12, 2017
Wavelength selective switch
HUAWEI TECH CO LTD4 citations72
US12510796B1Dec 30, 2025
Liquid crystal on silicon loading apparatus, liquid crystal on silicon component, and liquid crystal on silicon modulation method
HUAWEI TECH CO LTD0 citations62
US10942397B2Mar 9, 2021
Spatial phase modulator and method for producing spatial phase modulator
HUAWEI TECH CO LTD1 citations62
US11067752B2Jul 20, 2021
Reconfigurable optical add/drop multiplexer
HUAWEI TECH CO LTD0 citations61
US9641917B2May 2, 2017
Optical communications apparatus and method
HUAWEI TECH CO LTD2 citations61
US11953803B2Apr 9, 2024
Method for controlling voltages of liquid crystal on silicon two-dimensional array and related device
HUAWEI TECH CO LTD0 citations59
US12520066B2Jan 6, 2026
Wavelength selective switch, optical switching device, and system
HUAWEI TECH CO LTD0 citations51
US12143201B2Nov 12, 2024
Reconfigurable optical add/drop multiplexer
HUAWEI TECH CO LTD0 citations51
US11307354B2Apr 19, 2022
Wavelength selective switch based on LCoS
HUAWEI TECH CO LTD0 citations51
US10901294B2Jan 26, 2021
Wavelength selective switch, alignment direction obtaining method, and liquid crystal on silicon and method for manufacturing same
HUAWEI TECH CO LTD0 citations51
US10620376B2Apr 14, 2020
Reconfigurable optical add/drop multiplexer
HUAWEI TECH CO LTD0 citations51
US11953732B2Apr 9, 2024
Optical cross-connect
HUAWEI TECH CO LTD0 citations50
US11343010B2May 24, 2022
Polarization-dependent loss determining method, detection system, and optical signal transmission structure
HUAWEI TECH CO LTD0 citations50
US9515766B2Dec 6, 2016
Node apparatus
HUAWEI TECH CO LTD0 citations41
US10666363B2May 26, 2020
Method and apparatus for transmitting optical signal, and wavelength selective switch
HUAWEI TECH CO LTD0 citations40
US10666375B2May 26, 2020
Signal monitoring method and apparatus for wavelength selective switch WSS
HUAWEI TECH CO LTD0 citations40
US10560186B2Feb 11, 2020
Optical power equilibrium method and apparatus
HUAWEI TECH CO LTD0 citations40