Patents by Inventor Mingchun Qi

Mingchun Qi 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).

  • Patent number: 11653529
    Abstract: Embodiments of the present disclosure relate to a display substrate, a method for manufacturing the same, and a display device. The display substrate includes a substrate, a pixel definition layer for defining pixels on the substrate, the pixel definition layer including a plurality of inter-pixel portions located between adjacent pixels, and a fingerprint recognition sensor located in the inter-pixel portions.
    Type: Grant
    Filed: August 4, 2022
    Date of Patent: May 16, 2023
    Assignees: CHENGDU BOE OPTOELECTRONICS TECHNOLOGY CO., LTD., BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Mingchun Qi, Mengxia Kong, Xuwu Hu, Donghui Si
  • Publication number: 20220376005
    Abstract: Embodiments of the present disclosure relate to a display substrate, a method for manufacturing the same, and a display device. The display substrate includes a substrate, a pixel definition layer for defining pixels on the substrate, the pixel definition layer including a plurality of inter-pixel portions located between adjacent pixels, and a fingerprint recognition sensor located in the inter-pixel portions.
    Type: Application
    Filed: August 4, 2022
    Publication date: November 24, 2022
    Inventors: Mingchun QI, Mengxia KONG, Xuwu HU, Donghui SI
  • Patent number: 11476312
    Abstract: Embodiments of the present disclosure relate to a display substrate, a method for manufacturing the same, and a display device. The display substrate includes a substrate, a pixel definition layer for defining pixels on the substrate, the pixel definition layer including a plurality of inter-pixel portions located between adjacent pixels, and a fingerprint recognition sensor located in the inter-pixel portions.
    Type: Grant
    Filed: November 23, 2018
    Date of Patent: October 18, 2022
    Assignees: CHENGDU BOE OPTOELECTRONICS TECHNOLOGY CO., LTD., BEIJING BOE TECHNOLOGY DEVELOPMENT CO., LTD.
    Inventors: Mingchun Qi, Mengxia Kong, Xuwu Hu, Donghui Si
  • Patent number: 11467454
    Abstract: Embodiments of the disclosure provide an electronic paper display screen, a display device and a bonding method. The electronic paper display screen includes a substrate, the substrate including a display region and a bonding region on at least one side of the display region and adjacent to the display region, an electronic paper, the electronic paper being disposed in the display region and including an electronic ink conduction portion, the electronic ink conduction portion being at an edge of the electronic paper close to the bonding region and extending to the bonding region of the substrate, a bonding electrode disposed in the bonding region of the substrate, and a chip-on-film, the chip-on-film being electrically connected to the bonding electrode, and an end of the chip-on-film close to the display region being between the substrate and the electronic ink conduction portion.
    Type: Grant
    Filed: October 25, 2018
    Date of Patent: October 11, 2022
    Assignees: Chengdu BOE Optoelectronics Technology Co., Ltd., Beijing BOE Technology Development Co., Ltd.
    Inventor: Mingchun Qi
  • Publication number: 20210157191
    Abstract: Embodiments of the disclosure provide an electronic paper display screen, a display device and a bonding method. The electronic paper display screen includes a substrate, the substrate including a display region and a bonding region on at least one side of the display region and adjacent to the display region, an electronic paper, the electronic paper being disposed in the display region and including an electronic ink conduction portion, the electronic ink conduction portion being at an edge of the electronic paper close to the bonding region and extending to the bonding region of the substrate, a bonding electrode disposed in the bonding region of the substrate, and a chip-on-film, the chip-on-film being electrically connected to the bonding electrode, and an end of the chip-on-film close to the display region being between the substrate and the electronic ink conduction portion.
    Type: Application
    Filed: October 25, 2018
    Publication date: May 27, 2021
    Inventor: Mingchun QI
  • Publication number: 20210151522
    Abstract: Embodiments of the present disclosure relate to a display substrate, a method for manufacturing the same, and a display device. The display substrate includes a substrate, a pixel definition layer for defining pixels on the substrate, the pixel definition layer including a plurality of inter-pixel portions located between adjacent pixels, and a fingerprint recognition sensor located in the inter-pixel portions.
    Type: Application
    Filed: November 23, 2018
    Publication date: May 20, 2021
    Inventors: Mingchun QI, Mengxia KONG, Xuwu HU, Donghui SI
  • Publication number: 20200089356
    Abstract: A touch display substrate, a method of manufacturing the same, and a touch display apparatus are provided. In one embodiment, A touch display substrate includes: a base substrate; a plurality of color photoresists on the base substrate; a black matrix configured to separate the plurality of color photoresists; and a touch layer including a plurality of first touch electrodes arranged in a first direction and a plurality of second touch electrodes arranged in a second direction, the second direction being different from the first direction; wherein the first touch electrodes intersect with the second touch electrodes, and the first touch electrodes and the second touch electrodes are insulated from each other at intersections of the first touch electrodes and the second touch electrodes by the black matrix.
    Type: Application
    Filed: April 24, 2019
    Publication date: March 19, 2020
    Inventors: Mingchun Qi, Yan Cui, Yu Wang, Chunhui Zhu, Shan Mou