Patents by Inventor Chun-Hao Sun

Chun-Hao Sun 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).

  • Light regulation device for light deflection and backlight module having the same
    Patent number: 10371878
    Abstract: A light regulation device includes a first light guide structure having an incident light, a second light guide structure having a light emitting surface, and a light deflection sheet having a first light deflection layer. All or a portion of the incident light is guided by the first light guide structure toward the light deflection sheet, is then deflected at least by the first light deflection layer to travel to the second light guide structure so as to be guided by the same to emit through the light emitting surface. The other portion of the incident light is guided by the first light guide structure toward the second light guide structure, and is then guided by the second light guide structure to emit through the light emitting surface.
    Type: Grant
    Filed: September 12, 2018
    Date of Patent: August 6, 2019
    Assignee: NATIONAL TAIWAN NORMAL UNIVERSITY
    Inventors: Tun-Chien Teng, Chun-Hao Sun, Sheng-Guo Xu
  • Lamp
    Patent number: D1021220
    Type: Grant
    Filed: July 15, 2021
    Date of Patent: April 2, 2024
    Assignee: Radiant Opto-Electronics Corporation
    Inventors: Cheng-Ang Chang, Guo-Hao Huang, Chun-Yi Sun, Chih-Hung Ju, Pin-Tsung Wang