Patents by Inventor Yongchao GUO

Yongchao GUO 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).

  • Flexible display panel and manufacturing method thereof
    Patent number: 11133369
    Abstract: A flexible display panel and a manufacturing method thereof are provided. The flexible display panel includes: a base substrate, a circuit structure layer, and a via hole; the circuit structure layer is located on an upper surface of the base substrate, a protrusion in an annular shape is provided at a side of the circuit structure layer away from the base substrate, the via hole penetrates the circuit structure layer, and the protrusion surrounds the via hole.
    Type: Grant
    Filed: November 29, 2019
    Date of Patent: September 28, 2021
    Assignees: CHONGQING BOE OPTOELECTRONICS TECHNOLOGY CO., LTD., BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Dehuai Li, Yongchao Guo, Xiang Fang, Bing Li, Jincheng He, Hao Sun, Siqing Fu
  • FLEXIBLE DISPLAY PANEL AND MANUFACTURING METHOD THEREOF
    Publication number: 20200328267
    Abstract: A flexible display panel and a manufacturing method thereof are provided. The flexible display panel includes: a base substrate, a circuit structure layer, and a via hole; the circuit structure layer is located on an upper surface of the base substrate, a protrusion in an annular shape is provided at a side of the circuit structure layer away from the base substrate, the via hole penetrates the circuit structure layer, and the protrusion surrounds the via hole.
    Type: Application
    Filed: November 29, 2019
    Publication date: October 15, 2020
    Inventors: Dehuai LI, Yongchao GUO, Xiang FANG, Bing LI, Jincheng HE, Hao SUN, Siqing FU