Patents by Inventor Kewen ZENG

Kewen ZENG 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).

  • DISPLAY SUBSTRATE AND MANUFACTURING METHOD THEREFOR, AND DISPLAY DEVICE
    Publication number: 20230056754
    Abstract: A display substrate and a manufacturing method therefor, and a display device. The display substrate comprises a stretchable area, the stretchable area comprises multiple pixel island areas spaced apart from each other, multiple hole areas, and connection bridge areas located between the pixel island areas and the hole areas; each of the hole areas is provided with one or more openings, and comprises a composite structural layer stacked on the substrate, each of the openings penetrates through the composite structural layer and a part of the opening is provided in the substrate, the opening penetrates through or does not penetrate through the substrate, and the wall of the opening is provided with separation grooves; and each of the hole areas further comprises a functional film layer provided on the composite structural layer and on the wall of each opening, and the functional film layer is separated at the separation grooves.
    Type: Application
    Filed: August 10, 2021
    Publication date: February 23, 2023
    Inventors: Kewen ZENG, Yucheng CHAN, Xiangfei HE, Li JIA, Teng CHEN, Gong CHEN, Bo YANG
  • 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