Patents by Inventor Guangyan Sun

Guangyan 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).

  • Needle for repairing alignment layer, alignment layer repairing apparatus, and method for repairing alignment layer
    Patent number: 11249348
    Abstract: The present application discloses a needle for repairing an alignment layer on a liquid crystal display substrate. The needle includes a needle tip; and a flexible material coating surrounding the needle tip.
    Type: Grant
    Filed: September 8, 2017
    Date of Patent: February 15, 2022
    Assignees: BOE Technology Group Co., Ltd., Hefei Xinsheng Optoelectronics Technology Co., Ltd.
    Inventors: Guangyan Sun, Tieyi Zhang, Lin Huang, Yu Yang, Yu Zhu, Xiang Liu, Min Wei
  • NEEDLE FOR REPAIRING ALIGNMENT LAYER, ALIGNMENT LAYERREPAIRING APPARATUS, AND METHOD FOR REPAIRING ALIGNMENT LAYER
    Publication number: 20210200005
    Abstract: The present application discloses a needle for repairing an alignment layer on a liquid crystal display substrate. The needle includes a needle tip; and a flexible material coating surrounding the needle tip.
    Type: Application
    Filed: September 8, 2017
    Publication date: July 1, 2021
    Applicants: BOE Technology Group Co., Ltd., Hefei Xinsheng Optoelectronics Technology Co., Ltd.
    Inventors: Guangyan Sun, Tieyi Zhang, Lin Huang, Yu Yang, Yu Zhu, Xiang Liu, Min Wei
  • Backlight module, display device and control method thereof
    Patent number: 11003000
    Abstract: The present disclosure provides a backlight module, a display device and a control method thereof, and relates to the technical field of display. The backlight module includes: a light source; an optical film; a privacy film disposed on a light exit side of the optical film, and configured to reduce a divergence angle of light from the optical film; and a dimming assembly disposed on one side of the privacy film away from the optical film, and configured to not change a divergence angle of light from the privacy film in a case of being in a first state, and increase the divergence angle of the light from the privacy film in a case of being in a second state.
    Type: Grant
    Filed: March 20, 2020
    Date of Patent: May 11, 2021
    Assignees: Fuzhou BOE Optoelectronics Technology Co., Ltd., BOE Technology Group Co., Ltd.
    Inventors: Jie Liu, Heling Zhu, Ming Li, Xiaoyan Tu, Kai Diao, Baoqiang Wang, Woong Kim, Xibin Shao, Guangyan Sun, Xin Li
  • Backlight Module, Display Device and Control Method Thereof
    Publication number: 20210096404
    Abstract: The present disclosure provides a backlight module, a display device and a control method thereof, and relates to the technical field of display. The backlight module includes: a light source; an optical film; a privacy film disposed on a light exit side of the optical film, and configured to reduce a divergence angle of light from the optical film; and a dimming assembly disposed on one side of the privacy film away from the optical film, and configured to not change a divergence angle of light from the privacy film in a case of being in a first state, and increase the divergence angle of the light from the privacy film in a case of being in a second state.
    Type: Application
    Filed: March 20, 2020
    Publication date: April 1, 2021
    Inventors: Jie Liu, Heling Zhu, Ming Li, Xiaoyan Tu, Kai Diao, Baoqiang Wang, Woong Kim, Xibin Shao, Guangyan Sun, Xin Li