Patents by Inventor Xiangkang Wei

Xiangkang Wei 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).

  • Membrane structure and transparent substrate having specified nanometer-scale thickness films
    Patent number: 11802995
    Abstract: A membrane structure includes a plurality of first refraction films and a plurality of second refraction films. The second refraction films and the first refraction films are alternately stacked. A transparent substrate including the membrane structure is disclosed. The membrane structure can effectively reduce the reflectance of light.
    Type: Grant
    Filed: August 12, 2020
    Date of Patent: October 31, 2023
    Assignee: TPK ADVANCED SOLUTIONS INC.
    Inventors: Yenhsiang Chang, Weibin Wu, Yungfeng Yeh, Xiangkang Wei
  • MEMBRANE STRUCTURE AND TRANSPARENT SUBSTRATE
    Publication number: 20210405263
    Abstract: A membrane structure includes a plurality of first refraction films and a plurality of second refraction films. The second refraction films and the first refraction films are alternately stacked. A transparent substrate including the membrane structure is disclosed. The membrane structure can effectively reduce the reflectance of light.
    Type: Application
    Filed: August 12, 2020
    Publication date: December 30, 2021
    Inventors: Yenhsiang Chang, Weibin Wu, Yungfeng Yeh, Xiangkang Wei