Patents by Inventor Bing A. Shen

Bing A. Shen 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).

  • Edge-lit back light unit with improved efficiency
    Patent number: 11668975
    Abstract: An edge-lit back light unit for a backlit display includes a reflector, an edge-lit light guide film, a diffuser film, and a pair of crossed brightness enhancement films with increased efficiency. The diffuser film has an angular light distribution output that is matched to light acceptance angles of the pair of crossed brightness enhancement films to provide increased on-axis brightness without having to increase power to the edge-lit back light unit.
    Type: Grant
    Filed: December 16, 2021
    Date of Patent: June 6, 2023
    Assignee: BrightView Technologies, Inc.
    Inventors: Kenneth L. Walker, Bing A. Shen, Matthew K. Pope
  • EDGE-LIT BACK LIGHT UNIT WITH IMPROVED EFFICIENCY
    Publication number: 20220197086
    Abstract: An edge-lit back light unit for a backlit display includes a reflector, an edge-lit light guide film, a diffuser film, and a pair of crossed brightness enhancement films with increased efficiency. The diffuser film has an angular light distribution output that is matched to light acceptance angles of the pair of crossed brightness enhancement films to provide increased on-axis brightness without having to increase power to the edge-lit back light unit.
    Type: Application
    Filed: December 16, 2021
    Publication date: June 23, 2022
    Applicant: BrightView Technologies, Inc.
    Inventors: Kenneth L. Walker, Bing A. Shen, Matthew K. Pope