Patents by Inventor Yongqian Zhang

Yongqian 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: 20240185793
    Abstract: A shift register is provided to include a voltage control circuit coupled to an output control node; at least one driving output circuit, each including an output transistor and a capacitor structure sequentially arranged along a first direction; a first conductive line therebetween and extending along a second direction and coupled to a signal output line configured for the driving output circuit; the output transistor includes a gate electrode coupled to the output control node and a first voltage writing electrode of the capacitor structure, a first electrode coupled to a clock signal line configured for the driving output circuit and a second electrode coupled to the first conductive line; a second conductive line is disposed between the first conductive line and the capacitor structure, and the first conductive line is coupled to a second voltage writing electrode of the capacitor structure through the second conductive line.
    Type: Application
    Filed: November 18, 2022
    Publication date: June 6, 2024
    Inventors: Xuehuan FENG, Dacheng ZHANG, Yongqian LI, Mingming XIE
  • Publication number: 20240179968
    Abstract: A display substrate includes: a substrate and a plurality of subpixels arranged on the substrate, the plurality of subpixels are arranged in an array; the subpixel includes a subpixel driving circuit and a light emitting element, and the subpixel driving circuit includes a driving sub-circuit and a light emitting control sub-circuit coupled to each other; the light emitting element includes an anode pattern; the plurality of subpixels are divided into a plurality of groups of subpixels, each group of subpixels includes two subpixels arranged along a first direction, and two subpixel driving circuits included in the two subpixels share a same light emitting control sub-circuit, the light emitting control sub-circuit is configured to respectively control the driving sub-circuits in the two subpixels to write a driving signal to the anode pattern; the subpixel further includes a data line including a part extending along the first direction.
    Type: Application
    Filed: July 9, 2021
    Publication date: May 30, 2024
    Applicants: HEFEI BOE JOINT TECHNOLOGY CO., LTD., BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Can YUAN, Yongqian LI, Pan XU, Zhidong YUAN, Dacheng ZHANG
  • Publication number: 20240172480
    Abstract: Provided is a display substrate and a manufacturing method therefor, and a display apparatus. The display substrate includes multiple sub-pixels, at least one sub-pixel includes a drive circuit layer disposed on the substrate, the drive circuit layer includes a ring storage capacitor constituting a pixel drive circuit; the ring storage capacitor includes a first electrode plate and a second electrode plate, wherein, the first electrode plate includes a first housing surrounding at least one first opening and the second electrode plate includes a second housing surrounding at least one second opening; an orthographic projection of the first housing on the substrate at least partially overlaps an orthographic projection of the second housing on the substrate, and the first housing and the second housing form a capacitor housing around at least one capacitor opening.
    Type: Application
    Filed: July 12, 2021
    Publication date: May 23, 2024
    Inventors: Can YUAN, Yongqian LI, Maoning ZHANG, Chao JIAO, Zhidong YUAN, Dacheng ZHANG
  • Publication number: 20240161691
    Abstract: A display substrate includes an underlay substrate and a plurality of pixel unit groups. The plurality of pixel unit groups are located in a display region of the underlay substrate. At least one pixel unit group includes a plurality of sub-pixel groups, wherein at least one sub-pixel group includes a pixel circuit. The pixel circuit includes a first sub-pixel circuit, a second sub-pixel circuit, and a light emitting control sub-circuit. The first sub-pixel circuit and the second sub-pixel circuit are both electrically connected to the light emitting control sub-circuit. The light emitting control sub-circuit is configured to control a first light emitting element electrically connected to the first sub-pixel circuit to emit light, and to control a second light emitting element electrically connected to the second sub-pixel circuit to emit light.
    Type: Application
    Filed: July 21, 2021
    Publication date: May 16, 2024
    Inventors: Zhidong YUAN, Yongqian LI, Dacheng ZHANG, Jingbo XU, Can YUAN
  • Publication number: 20240161687
    Abstract: The present disclosure provides a display substrate and a display device, and belongs to the field of display technologies.
    Type: Application
    Filed: May 13, 2021
    Publication date: May 16, 2024
    Inventors: Meng LI, Yongqian LI, Chen XU, Jingquan WANG, Dacheng ZHANG, Yu WANG, Zhidong YUAN, Zhenhua QIU
  • 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
  • Patent number: 11937480
    Abstract: A display substrate and a display device are provided. The display substrate includes a base substrate and sub-pixels on the base substrate. At least one sub-pixel includes a first transistor, a second transistor and a storage capacitor. The display substrate further includes an extension portion protruding from the gate electrode of the first transistor, and the extension portion is extended from the gate electrode of the first transistor in the second direction; the extension portion is at least partially overlapped with the first electrode of the second transistor in a direction perpendicular to the base substrate and is electrically connected with the first electrode of the second transistor; in the first direction, the extension portion has a second side closest to the second capacitor electrode, and the second side is recessed in a direction away from the second capacitor electrode.
    Type: Grant
    Filed: July 20, 2022
    Date of Patent: March 19, 2024
    Assignees: HEFEI BOE JOINT TECHNOLOGY CO., LTD., BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Zhongyuan Wu, Yongqian Li, Can Yuan, Zhidong Yuan, Meng Li, Dacheng Zhang, Lang Liu
  • Patent number: 11929441
    Abstract: A conductive contact structure of a solar cell is provided, includes a substrate; a semiconductor region; and an electrode. The semiconductor region is disposed on or in the substrate. The electrode is disposed in the semiconductor region. The electrode includes a seed layer in contact with the semiconductor region. The seed layer includes an alloy material, and includes a main component and an improved component. The main component is one or more metals having an average refractive index lower than 2 and a wavelength in a range of 850-1200 nm, and the improved component includes any one or more of Mo, Ni, Ti, W, Cr, Mn, Pd, Bi, Nb, Ta, Pa, Si, and V.
    Type: Grant
    Filed: June 20, 2022
    Date of Patent: March 12, 2024
    Assignee: SOLARLAB AIKO EUROPE GMBH
    Inventors: Yongqian Wang, Wenli Xu, Jianjun Zhang, Jianbo Hong, Gang Chen
  • Patent number: 11815647
    Abstract: A gravity inversion method and system based on a meshfree method.
    Type: Grant
    Filed: April 20, 2022
    Date of Patent: November 14, 2023
    Assignee: Chinese Academy of Geological Sciences
    Inventors: Yan Liu, Yao Huang, Jinmin Hu, Yongqian Zhang
  • Publication number: 20230341582
    Abstract: A gravity inversion method and system based on a meshfree method.
    Type: Application
    Filed: April 20, 2022
    Publication date: October 26, 2023
    Inventors: Yan Liu, Yao Huang, Jinmin Hu, Yongqian Zhang