Patents by Inventor Hanyuan Liang

Hanyuan Liang 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).

  • Patent number: 11874555
    Abstract: A light source and a backlight module are provided. The light source includes a lens and a light bead arranged in an accommodating cavity of the lens. The lens includes a light incident surface, a reflecting surface, and a light emitting surface. Light emitted by the light bead is directed to a preset direction through the lens through adjusting a reflection direction of the reflecting surface. The reflecting surface includes a first reflecting surface and a second reflecting surface, the first reflecting surface and the second reflecting surface are connected at a turning angle, and the turning angle is greater than 0 degrees and less than 180 degrees. The angle of the turning angle between the first reflecting surface and the second reflecting surface can be adjusted to adjust reflection directions of the first reflecting surface and the second reflecting surface.
    Type: Grant
    Filed: June 30, 2022
    Date of Patent: January 16, 2024
    Assignee: TCL CHINA STAR OPTOELECTRONICS TECHNOLOGY CO., LTD.
    Inventors: Yuhang Fei, Hanyuan Liang
  • Publication number: 20230408865
    Abstract: A light source and a backlight module are provided. The light source includes a lens and a light bead arranged in an accommodating cavity of the lens. The lens includes a light incident surface, a reflecting surface, and a light emitting surface. Light emitted by the light bead is directed to a preset direction through the lens through adjusting a reflection direction of the reflecting surface. The reflecting surface includes a first reflecting surface and a second reflecting surface, the first reflecting surface and the second reflecting surface are connected at a turning angle, and the turning angle is greater than 0 degrees and less than 180 degrees. The angle of the turning angle between the first reflecting surface and the second reflecting surface can be adjusted to adjust reflection directions of the first reflecting surface and the second reflecting surface.
    Type: Application
    Filed: June 30, 2022
    Publication date: December 21, 2023
    Inventors: Yuhang Fei, Hanyuan Liang