This inventor holds 1 USPTO granted patent and 1 published patent application. Top assignee: Huawei Technologies Co., Limited. Active years: 2026.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile
Company Filing History:
Years Active: 2026
Title: Yanzhong Liu and Spatial Light Modulation
Introduction
Yanzhong Liu is an inventor based in Shenzhen, China, associated with Huawei Technologies Co., Ltd. His listed patent concerns optical modulation technology for wavelength-selective switching and projection systems.
Latest Patents
Liu is credited with 1 patent: “Spatial Light Modulator, Wavelength Selective Switch, and Projection System.” The invention describes a spatial light modulator built from a substrate, electrode layers, a metasurface layer, a phase-change material layer, and a flat layer. Its metasurface contains sequentially arranged units, each designed with a resonance frequency corresponding to a preset incident wavelength. Together, the metasurface and phase-change material modulate the phase of incident light, supporting applications in wavelength-selective switches and projection systems.
Career Highlights
The available information associates Liu’s patent work with Huawei Technologies Co., Ltd. The disclosed invention combines metasurface structures and phase-change materials in an optical device designed for wavelength-specific phase modulation.
Collaborations
Rui Guo and Tenghao Li are identified as Liu’s coworkers. The provided information does not specify their roles in the patent or whether they collaborated on this invention.
Conclusion
Yanzhong Liu’s listed patent presents a metasurface-based approach to controlling incident light, with potential use in wavelength-selective switching and projection systems.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile