Patents by Inventor Zuoji NIU

Zuoji NIU 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: 20250078766
    Abstract: A display substrate and a display device. In the display substrate, a plurality of first output ends of the plurality of straight edge gate driving structures are connected to the plurality of first signal lines through a plurality of first connection structures, and a plurality of second output ends of the plurality of rounded corner gate driving structures are connected to the plurality of second signal lines through a plurality of second connection structures; the first conductive part and the second conductive part are located in a same conductive layer, and a number and a type of the plurality of via connection structures in each of the plurality of first connection structures are the same as a number and a type of the plurality of via connection structures in each of the plurality of second connection structures.
    Type: Application
    Filed: December 21, 2022
    Publication date: March 6, 2025
    Applicants: Chengdu BOE Optoelectronics Technology Co., Ltd., BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Jiaxing CHEN, Yi ZHANG, Tinghua SHANG, Qian XU, Biao LIU, Zuoji NIU, Yan HUANG, Yuge CHU, Yixuan LONG
  • Publication number: 20250048859
    Abstract: A display panel and a display apparatus are provided. The display panel includes: first color sub-pixels in a first color sub-pixel column, second color sub-pixels in a second color sub-pixel column, and third color sub-pixels in a third color sub-pixel column; multiple data signal lines including a first data signal line connected to the first color sub-pixel column, a second data signal line connected to the second color sub-pixel column, and a third data signal line connected to the third color sub-pixel column; multiple compensation units including a first compensation capacitor connected to the first data signal line, a second compensation capacitor connected to the second data signal line, and a third compensation capacitor connected to the third data signal line, a capacitance value of the third compensation capacitor is greater than a capacitance value of the first compensation capacitor, which that of the second compensation capacitor.
    Type: Application
    Filed: July 8, 2022
    Publication date: February 6, 2025
    Inventors: Zuoji NIU, Tinghua SHANG, Biao LIU, Yixuan LONG, Jiaxing CHEN, Yi ZHANG, Yang ZHOU
  • Publication number: 20240381708
    Abstract: Disclosed is a display substrate, including a base substrate (100), a circuit structure layer disposed on the base substrate (100), and a light emitting structure layer. The circuit structure layer includes a plurality of pixel circuits located in a first display region (A1), at least one first trace 231 extending along a first direction (D1), at least one second trace 232 extending along a second direction (D2), and at least one third trace located in a peripheral region (BB). The at least one first trace (231) is electrically connected with the at least one second trace (232) and the at least one third trace is electrically connected with at least one of following; the at least one first trace (231) and the at least one second trace (232).
    Type: Application
    Filed: May 12, 2022
    Publication date: November 14, 2024
    Inventors: Jiaxing CHEN, Yue LONG, Lili DU, Jie LI, Yi ZHANG, Tinghua SHANG, De LI, Biao LIU, Yixuan LONG, Zuoji NIU, Jiangtao DENG, Xiaoyan YANG, Xiping LI, Meng LI, Du CHEN
  • Publication number: 20240306461
    Abstract: Disclosed are a display substrate and a preparation method therefor, and a display apparatus. The display substrate includes a display region and a bonding region, wherein the display region includes M pixel rows arranged sequentially, at least one pixel row includes a scan signal line and a plurality of sub-pixels arranged sequentially along an extension direction of the scan signal line, at least one sub-pixel includes a pixel drive circuit connected with the scan signal line, the pixel drive circuit at least includes a storage capacitor and a first transistor as a first initialization transistor, and the scan signal line at least includes a second scan signal line that controls the first transistor to be turned on or off, and in the at least one pixel row, the second scan signal line is arranged on a side of the storage capacitor close to a display region boundary.
    Type: Application
    Filed: April 29, 2022
    Publication date: September 12, 2024
    Inventors: Yixuan LONG, Tianyi CHENG, Meng LI, Tinghua SHANG, Biao LIU, Jiaxing CHEN, Zuoji NIU, Peng XU, Yi QU
  • Publication number: 20240292687
    Abstract: A display substrate and a display apparatus are provided, wherein the display substrate includes: a base substrate and a drive structure layer provided on the base substrate, the drive structure layer includes pixel circuits arranged in an array, the pixel circuits arranged in an array includes a plurality of power supply lines; the pixel circuit further includes a capacitor, the capacitor includes a first electrode plate and a second electrode plate; the plurality of power supply lines include a plurality of first power connection lines disposed in a first conductive layer and a plurality of second power connection lines disposed in a second conductive layer, the second conductive layer is located on a side of the first conductive layer away from the base substrate, the first power connection line and the second power connection line extend in a first direction.
    Type: Application
    Filed: March 30, 2022
    Publication date: August 29, 2024
    Inventors: Tinghua SHANG, Biao LIU, Yixuan LONG, Jiaxing CHEN, Zuoji NIU, Chang LUO, Yi ZHANG
  • Publication number: 20240292685
    Abstract: A display substrate and a display device are provided. The display substrate includes first voltage lines in multiple columns, and multiple rows and multiple columns of pixel driving circuits arranged on a base substrate; the pixel driving circuit includes a driving transistor and a compensation transistor; an orthographic projection of the first voltage line on the base substrate at least partially overlaps an orthographic projection of a gate electrode of the driving transistor on the base substrate; the gate electrode of the driving transistor is coupled to a first electrode of the compensation transistor through a first conductive connection portion; a second electrode of the compensation transistor is coupled to a first electrode of the driving transistor; an orthographic projection of the first voltage line on the base substrate at least partially overlaps an orthographic projection of the first conductive connection portion on the base substrate.
    Type: Application
    Filed: February 24, 2022
    Publication date: August 29, 2024
    Inventors: Biao LIU, Yi ZHANG, Tinghua SHANG, Jiangtao DENG, Jiaxing CHEN, Yixuan LONG, Zuoji NIU
  • Publication number: 20240284727
    Abstract: Described are a display panel and a display device. The display panel includes a base substrate provided with a first display region and a second display region; a plurality of first pixel circuit groups arrayed in the second display region, wherein each of the first pixel circuit groups includes one first pixel circuit and at most six second pixel circuits, and the first pixel circuit and the at most six second pixel circuits arranges along a row direction of the display panel; a plurality of first light-emitting elements disposed in the first display region; a plurality of second light-emitting elements disposed in the second display region; and a plurality of connection traces extending along the row direction.
    Type: Application
    Filed: February 8, 2022
    Publication date: August 22, 2024
    Applicants: Chengdu BOE Optoelectronics Technology Co., Ltd., BOE Technology Group Co., Ltd.
    Inventors: Jianchang CAI, Zhiguo DENG, Biao LIU, Tinghua SHANG, Jiaxing CHEN, Yixuan LONG, Zuoji NIU, Mingwen WANG
  • Publication number: 20240276798
    Abstract: A display substrate and a display device are provided. The display substrate has a display side and includes a base substrate, a drive circuit layer, a first electrode layer, and a pixel definition layer. The drive circuit layer includes a plurality of first gaps to allow light from the display side to transmit therethrough. The first electrode layer includes a plurality of first electrode patterns and a plurality of light-blocking patterns. The pixel definition layer includes a plurality of sub-pixel openings exposing the plurality of first electrode patterns, respectively. In a direction perpendicular to the base substrate, at least a portion of the plurality of light-blocking patterns do not overlap with the plurality of sub-pixel openings, and correspond to and at least partially overlapped with at least a portion of the plurality of first gaps, respectively.
    Type: Application
    Filed: May 7, 2022
    Publication date: August 15, 2024
    Applicants: CHENGDU BOE OPTOELECTRONICS TECHNOLOGY CO., LTD., BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Biao LIU, Tinghua SHANG, Yixuan LONG, Jiaxing CHEN, Zuoji NIU
  • Publication number: 20240274767
    Abstract: A display substrate is provided, and the display substrate includes a first display region, a second display region and a transitional display region; the first display region includes a plurality of first sub-pixels, each first sub-pixel (P1) includes a first light-emitting device; the second display region includes a plurality of first pixel driving circuit and a plurality of first transition pixel driving circuits, the plurality of first pixel driving circuits are electrically connected to first light-emitting devices respectively through a plurality of first wires; the transition display region is between the first display region and the second display region, including a first transition sub-region and a second transition sub-region, a plurality of first transition light-emitting devices in the first transition sub-region are electrically connected to the plurality of first pixel driving circuits respectively through a plurality of second wires, the second transition sub-region includes a plurality of se
    Type: Application
    Filed: January 29, 2022
    Publication date: August 15, 2024
    Inventors: Jiangtao DENG, Biao LIU, Jianchang CAI, Tinghua SHANG, Jiaxing CHEN, Yixuan LONG, Zuoji NIU
  • Publication number: 20240215310
    Abstract: A display panel includes a substrate, a circuit structure layer, a first electrode layer and a pixel definition layer. The circuit structure layer includes a plurality of pixel driving circuits, and the first electrode layer includes a plurality of first electrodes; the pixel definition layer has a plurality of pixel openings therein. An orthographic projection of a first electrode of at least one first electrode on the substrate at least partially overlaps with both of an orthographic projection, on the substrate, of a gate of a data compensation transistor in a pixel driving circuit corresponding to the first electrode of the at least one first electrode and an orthographic projection, on the substrate, of a gate of a data compensation transistor in at least one pixel driving circuit adjacent to the pixel driving circuit corresponding to the first electrode of the at least one first electrode.
    Type: Application
    Filed: October 14, 2021
    Publication date: June 27, 2024
    Inventors: Jiaxing CHEN, Bo ZHANG, Biao LIU, Zuoji NIU, Yang XU, Yixuan LONG, Tinghua SHANG