Patents by Inventor Jiaqin ZHANG

Jiaqin ZHANG 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).

  • Publication number: 20240397626
    Abstract: A display panel and a display apparatus. The display panel includes a display substrate, a first printed circuit board and a second printed circuit board, wherein the display substrate includes a display area and a bonding area located on a side of the display area, the bonding area is connected with the first printed circuit board through a first flexible printed circuit, and the first printed circuit board is connected with the second printed circuit board through a second flexible printed circuit; and the first printed circuit board is a wiring circuit board mounted with a signal connection line, the second printed circuit board is a drive circuit board mounted with a drive chip, and an orthographic projection of the second printed circuit board on a plane of the display panel does not overlap with an orthographic projection of the display substrate on the plane of the display panel.
    Type: Application
    Filed: November 24, 2021
    Publication date: November 28, 2024
    Inventors: Jiaqin ZHANG, Chang ZHANG, Chuanyan LAN, Qun JIA, Yong YU, Yongle WANG
  • Publication number: 20240188386
    Abstract: A display device, a display module and a manufacturing method thereof. The display module includes a display panel, a protective layer, a cover plate and a conductive medium. The display panel has a display area and a peripheral area located outside the display area. The protective layer is arranged on one side of the display panel. The protective layer covers at least part of the peripheral area and the display area. The protective layer includes a conductive heat dissipation layer. The cover plate is arranged on the side of the display panel away from the protective layer. The cover plate is electrically connected with the heat dissipation layer through a conductive medium.
    Type: Application
    Filed: May 31, 2021
    Publication date: June 6, 2024
    Inventors: Jiaqin ZHANG, Xu LU, Qing GONG
  • Publication number: 20240184327
    Abstract: A foldable display device and a method for driving the same are provided. The foldable display device comprises a display panel, at least one capacitive sensor and at least one detection circuit, wherein the display panel comprises at least one bending area configured for bending, the capacitive sensor comprises a first electrode structure and a second electrode structure configured to form a sensing capacitor, and the detection circuit is connected to the first electrode structure and the second electrode structure, respectively, and is configured to detect a capacitance value of the sensing capacitor and obtain a bending angle of the foldable display device according to the capacitance value or a capacitance change amount of the sensing capacitor.
    Type: Application
    Filed: August 10, 2021
    Publication date: June 6, 2024
    Inventors: Jiaqin ZHANG, Chang ZHANG, Yong YU
  • Patent number: 10902583
    Abstract: A dummy substrate detection method includes: acquiring a real-time image of a conveying route when a cut substrate enters the conveying route; matching and comparing the acquired real-time image of the conveying route with a first reference image, and determining whether or not there is a dummy substrate on the conveying route according to a comparison result. The first reference image is an image of the conveying route with no dummy substrate. A dummy substrate detector device and a dummy substrate detector system are further provided.
    Type: Grant
    Filed: March 15, 2018
    Date of Patent: January 26, 2021
    Assignees: BOE TECHNOLOGY GROUP CO., LTD., CHONGQING BOE OPTOELECTRONICS TECHNOLOGY CO. LTD.
    Inventor: Jiaqin Zhang
  • Publication number: 20200320675
    Abstract: A dummy substrate detection method includes: acquiring a real-time image of a conveying route when a cut substrate enters the conveying route; matching and comparing the acquired real-time image of the conveying route with a first reference image, and determining whether or not there is a dummy substrate on the conveying route according to a comparison result. The first reference image is an image of the conveying route with no dummy substrate. A dummy substrate detector device and a dummy substrate detector system are further provided.
    Type: Application
    Filed: March 15, 2018
    Publication date: October 8, 2020
    Inventor: Jiaqin ZHANG