Patents by Inventor Xiangquan ZHENG

Xiangquan ZHENG 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).

  • Touch display device, touch display panel and manufacturing method thereof
    Patent number: 11494019
    Abstract: The present disclosure relates to a method for manufacturing a touch display panel. The method includes providing a substrate film layer; forming a display functional film layer on the substrate film layer; forming an encapsulation film layer on a side of the display functional film layer away from the substrate film layer; forming a touch functional film layer on a side of the encapsulation film layer away from the display functional film layer; and after the touch functional film layer is formed, removing all film layers which include at least the substrate film layer and are located at opening areas to form through holes.
    Type: Grant
    Filed: May 27, 2021
    Date of Patent: November 8, 2022
    Assignees: CHONGQING BOE DISPLAY TECHNOLOGY CO., LTD., BEIJING BOE TECHNOLOGY DEVELOPMENT CO., LTD.
    Inventors: Shuanzhu Li, Weixin Meng, Yucheng Chan, Xiangquan Zheng, Kewen Zeng, Jonguk Kwak
  • TOUCH DISPLAY DEVICE, TOUCH DISPLAY PANEL AND MANUFACTURING METHOD THEREOF
    Publication number: 20220100302
    Abstract: The present disclosure relates to a method for manufacturing a touch display panel. The method includes providing a substrate film layer; forming a display functional film layer on the substrate film layer; forming an encapsulation film layer on a side of the display functional film layer away from the substrate film layer; forming a touch functional film layer on a side of the encapsulation film layer away from the display functional film layer; and after the touch functional film layer is formed, removing all film layers which include at least the substrate film layer and are located at opening areas to form through holes.
    Type: Application
    Filed: May 27, 2021
    Publication date: March 31, 2022
    Inventors: Shuanzhu LI, Weixin MENG, Yucheng CHAN, Xiangquan ZHENG, Kewen ZENG, Jonguk KWAK