Patents by Inventor Keheng Li

Keheng Li 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 motherboard, manufacturing and cutting methods thereof
    Patent number: 11416043
    Abstract: A display motherboard includes a motherboard body, wherein n recess structures for guiding the motherboard body to fracture are provided on a surface of the motherboard body, n being greater than 1; wherein the n recess structures are arranged in sequence and centers of the n recess structures are collinear.
    Type: Grant
    Filed: March 27, 2020
    Date of Patent: August 16, 2022
    Assignees: CHENGDU BOE OPTOELECTRONICS TECHNOLOGY CO., LTD., BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Ming Yang, Wei Wang, Bin Liu, Keheng Li, Yang Dang, Shaojie Qin
  • DISPLAY MOTHERBOARD, MANUFACTURING AND CUTTING METHODS THEREOF, DISPLAY SUBSTRATE AND DISPLAY DEVICE
    Publication number: 20210157373
    Abstract: A display motherboard includes a motherboard body, wherein n recess structures for guiding the motherboard body to fracture are provided on a surface of the motherboard body, n being greater than 1; wherein the n recess structures are arranged in sequence and centers of the n recess structures are collinear.
    Type: Application
    Filed: March 27, 2020
    Publication date: May 27, 2021
    Inventors: Ming Yang, Wei Wang, Bin Liu, Keheng Li, Yang Dang, Shaojie Qin