Patents by Inventor Jingquan Xu

Jingquan Xu 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: 11963397
    Abstract: A display region includes a plurality of pixel driving circuitry setting regions arranged sequentially in a first direction, and each pixel driving circuitry setting region extends in a second direction intersecting the first direction. Each display circuitry includes a plurality of subpixels in one-to-one correspondence with the pixel driving circuitry setting regions, each subpixel includes a subpixel driving circuitry and a light-emitting element coupled to each other, the subpixel driving circuitry is located in a corresponding pixel driving circuitry setting region, the light-emitting element is located at a side of the subpixel driving circuitry away from the substrate, a width of the light-emitting element is greater than a width of the corresponding pixel driving circuitry setting region in the first direction, and a length of the light-emitting element is smaller than a length of the corresponding pixel driving circuitry setting region in the second direction.
    Type: Grant
    Filed: May 15, 2020
    Date of Patent: April 16, 2024
    Assignees: HEFEI BOE JOINT TECHNOLOGY CO., LTD., BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Meng Li, Yongqian Li, Jingquan Wang, Chen Xu, Dacheng Zhang, Zhidong Yuan, Can Yuan, Xuehuan Feng
  • Publication number: 20240112623
    Abstract: A display substrate, comprising a base substrate and a scan drive control circuit which is disposed in a non-display area of the base substrate. The scan drive control circuit comprises an input circuit, an output control circuit, and an output circuit. The output control circuit is connected to the input circuit and the output circuit. The output control circuit comprises a first node control capacitor and a second node control capacitor. The length of the first node control capacitor in a first direction LC1k, the length of the second node control capacitor in the first direction LC2k and the length of the scan drive control circuit in the first direction LY satisfy the following formula: L C ? 1 ? k L Y < L C ? 2 ? k L Y ; L C ? 1 ? k L Y < 0.2 .
    Type: Application
    Filed: July 8, 2022
    Publication date: April 4, 2024
    Inventors: Miao LIU, Xueguang HAO, Jingbo XU, Xing YAO, Jingquan WANG, Xinyin WU, Xinguo LI, Zhichong WANG
  • Publication number: 20240107850
    Abstract: A display substrate and a display apparatus. The display substrate has a display region (AA) and an opening (O) located in the display region (AA). The opening (O) penetrates the display substrate, and the display substrate comprises a base substrate (BS), a driving circuit layer, a light-emitting device layer, an encapsulation layer and a touch layer (TL). The driving circuit layer is arranged on the base substrate (BS), and comprises a first signal line (L1) at least partially surrounding the opening (O). The light-emitting device layer is arranged on the side of the driving circuit layer distant from the base substrate (BS). The encapsulation layer is arranged on the side of the light-emitting device layer distant from the base substrate (BS).
    Type: Application
    Filed: July 6, 2022
    Publication date: March 28, 2024
    Inventors: Jingjing XU, Xueguang HAO, Chunyan LI, Lang LIU, Jingquan WANG
  • Patent number: 11930676
    Abstract: A display panel and a display device are provided. The display panel includes a base substrate, a plurality of pixel drive circuit units, n first signal lines, a touch layer, and a light emitting element. A distance between first extending portions of two adjacent first signal lines is greater than a distance between first bending portions of the two adjacent first signal lines. An orthogonal projection overlap area between the first connecting portion and first extending portions of the n first signal lines is S1, and an orthogonal projection overlap area between the first connecting portion and first bending portions of the n first signal lines is S2. S1?S2. A length of a first extending portion of at least one first signal line is L1, a distance between the first extending portion of at least one first signal line and the second electrode is H1, and H1?(S1/n)/L1.
    Type: Grant
    Filed: November 4, 2022
    Date of Patent: March 12, 2024
    Assignee: BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Lang Liu, Jingquan Wang, Chen Xu
  • Patent number: 10966104
    Abstract: An email synchronization method includes obtaining, by a mobile terminal, current network signal quality of the mobile terminal after obtaining an email synchronization instruction, and canceling, by the mobile terminal, execution of a synchronization operation when the network signal quality is less than a first preset threshold.
    Type: Grant
    Filed: July 18, 2017
    Date of Patent: March 30, 2021
    Assignee: HUAWEI TECHNOLOGIES CO., LTD.
    Inventors: Dengkui Zhu, Quanquan Wang, Jingquan Xu
  • Publication number: 20200092734
    Abstract: Embodiments of this application relate to the terminal field, and disclose an email synchronization method and a device, so as to resolve a problem that unnecessary power consumption is caused because a mobile terminal performs an unnecessary synchronization operation when network signal quality is poor. A specific solution is: obtaining, by a mobile terminal, current network signal quality of the mobile terminal after obtaining an email synchronization instruction; and canceling, by the mobile terminal, execution of a synchronization operation if the network signal quality is less than a first preset threshold. The embodiments of this application are applied in an email synchronization process.
    Type: Application
    Filed: July 18, 2017
    Publication date: March 19, 2020
    Inventors: Dengkui Zhu, Quanquan Wang, Jingquan Xu