Patents by Inventor Mingkun HAN

Mingkun HAN 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).

  • Mask plate, OLED display substrate, display device and manufacturing method thereof
    Patent number: 10991884
    Abstract: A mask plate, an OLED display substrate, a display device and a manufacturing method thereof are provided. The mask plate includes: a mask plate body and a first blocking wall arranged on the mask plate body, where the mask plate body is provided with a plurality of openings, the plurality of openings are arranged in a matrix; the first blocking wall is arranged to close to the plurality of openings, and at least one part of the first blocking wall is arranged between two adjacent rows or adjacent columns of openings.
    Type: Grant
    Filed: June 28, 2018
    Date of Patent: April 27, 2021
    Assignees: CHENGDU BOE OPTOELECTRONICS TECHNOLOGY CO., LTD., BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Mingkun Han, Yan Hu, Hongguang Yuan
  • MASK PLATE, OLED DISPLAY SUBSTRATE, DISPLAY DEVICE AND MANUFACTURING METHOD THEREOF
    Publication number: 20200020861
    Abstract: A mask plate, an OLED display substrate, a display device and a manufacturing method thereof are provided. The mask plate includes: a mask plate body and a first blocking wall arranged on the mask plate body, where the mask plate body is provided with a plurality of openings, the plurality of openings are arranged in a matrix; the first blocking wall is arranged to close to the plurality of openings, and at least one part of the first blocking wall is arranged between two adjacent rows or adjacent columns of openings.
    Type: Application
    Filed: June 28, 2018
    Publication date: January 16, 2020
    Applicants: CHENGDU BOE OPTOELECTRONICS TECHNOLOGY CO., LTD., BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Mingkun HAN, Yan HU, Hongguang YUAN