Patents by Inventor Ningbin MAO

Ningbin MAO has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Publication number: 20220099861
    Abstract: Provided are a linearly polarized light conversion element, a manufacturing method and a linearly polarized light conversion system. The linearly polarized light conversion element includes a substrate (1); a metasurface (2) located on the substrate (1); where the metasurface (2) includes at least one light field regulation control region (100), each light field regulation control region (100) includes at least one metasurface functional unit (20), the metasurface functional unit (20) includes an anisotropic sub-wavelength structure (201), and a long-axis direction of each sub-wavelength structure (201) in a same light field regulation control region (100) is the same.
    Type: Application
    Filed: June 13, 2019
    Publication date: March 31, 2022
    Inventors: Guixin LI, Yanjun LIU, Ningbin MAO, Xuan LIU