Patents by Inventor Ziyang YU

Ziyang YU 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: 20250021199
    Abstract: A touch display panel and an electronic product. The touch display panel includes a display substrate, a first conductive layer, a touch insulation layer, a second electrode layer, and a shielding conductive pattern; the display substrate includes a signal line, a first electrode layer and a second electrode layer; the first conductive layer includes a touch conductive structure, which includes touch electrodes, the first electrode layer includes first electrodes, and the second electrode layer includes a plurality of second electrodes; an orthographic projection of the shielding conductive pattern on the base substrate overlaps with that of the signal line and that of at least one of the plurality of touch electrodes respectively, the shielding conductive pattern is located in the first conductive layer and insulated from the touch conductive structure, or the shielding conductive pattern is located in the second electrode layer and insulated from the second electrode.
    Type: Application
    Filed: July 12, 2022
    Publication date: January 16, 2025
    Applicant: BOE Technology Group Co., Ltd.
    Inventors: Mengyang Wen, Jianchao Zhu, Guangliang Shang, Xinbin Han, Ziyang Yu, Pan Zhao
  • Publication number: 20250008788
    Abstract: A display panel and a display device are provided. The display panel includes sub pixel units arranged in an array along a first direction (X) and a second direction (Y) intersecting with the first direction (X). The display panel further includes a base substrate (81), a second conductive layer, a fourth conductive layer, and a common electrode layer (6). The second conductive layer includes multiple first conductive parts (21). The first conductive part (21) is arranged in correspondence with the pixel driving circuit. The first conductive part (21) is used to form the first electrode of the capacitor (C) in the pixel driving circuit corresponding thereto. The fourth conductive layer includes multiple first power lines (VSS). Orthographic projections of the first power lines (VSS) on the base substrate (81) are distributed in a spaced manner along the first direction (X) and extend along the second direction (Y).
    Type: Application
    Filed: April 20, 2022
    Publication date: January 2, 2025
    Applicants: Chengdu BOE Optoelectronics Technology Co., Ltd., BOE Technology Group Co., Ltd.
    Inventors: Pan ZHAO, Jingwen ZHANG, Zhiliang JIANG, Ziyang YU
  • Publication number: 20250006122
    Abstract: Provided are a display substrate, a driving method thereof, and a display apparatus. The display substrate includes multiple sub-pixels, a sub-pixel includes a pixel drive circuit and a light emitting device, the pixel drive circuit includes an initial signal line (INIT), a reset signal line (Reset) and multiple transistors, the initial signal line includes a first branch (INIT-1). Multiple transistors include a drive transistor, a first reset transistor and a second reset transistor, the drive transistor provides a drive current to the light emitting device, the first reset transistor resets a gate of the drive transistor through the INIT-1 under control of the reset signal line. The second reset transistor resets a first terminal of the light emitting device through the INIT-1 under control of the reset signal line. The first reset transistor and the second reset transistor in a same sub-pixel are controlled by a same reset signal line.
    Type: Application
    Filed: December 23, 2021
    Publication date: January 2, 2025
    Inventors: Tiaomei ZHANG, Ziyang YU, Wenbo CHEN, Haigang QING
  • Publication number: 20240431159
    Abstract: An array substrate includes a substrate, first power supply signal lines, data lines and fan-out lines. The fan-out lines each include a first sub-line and a second sub-line; an end of the second sub-line is electrically connected to the first sub-line, another end of the second sub-line is electrically connected to a single data line, and the second sub-line is insulated from remaining data lines of the data lines. The first sub-line and main structures of the data lines are disposed in a same layer. An orthographic projection, on the substrate, of a first sub-line passing through a column of sub-pixel regions is substantially located between an orthographic projection, on the substrate, of a first power supply signal line passing through the column of sub-pixel regions and an orthographic projection, on the substrate, of a data line passing through the column of sub-pixel regions.
    Type: Application
    Filed: March 25, 2022
    Publication date: December 26, 2024
    Inventors: Shilong WANG, Zhiliang JIANG, Ziyang YU
  • Publication number: 20240423037
    Abstract: A display panel includes a pixel drive circuit for driving a light emitting unit. The pixel drive circuit is connected to the first electrode of the light emitting unit, and the display panel further includes: a base substrate, a first power line, a second power line, and a common electrode layer. The first power line and the second power line are located a the display area of the display panel, the orthographic projection of the first power line on the base substrate is extended along the first direction, the orthographic projection of the second power line on the base substrate is extended along the second direction, and the second direction is intersected with the first direction, at least a part of the second power line is connected to at least a part of the first power line through a via hole.
    Type: Application
    Filed: December 27, 2023
    Publication date: December 19, 2024
    Applicants: Chengdu BOE Optoelectronics Technology Co., Ltd., BOE Technology Group Co., Ltd.
    Inventors: Tiaomei ZHANG, Juntao CHEN, Ziyang YU, Zhiliang JIANG, Ming HU
  • Publication number: 20240423055
    Abstract: A display panel is provided. The display panel includes a first display region. The first display region includes a plurality of sub-pixels. The plurality of sub-pixels are in one-to-one correspondence with a plurality of aperture regions, and light-emitting regions of the sub-pixel are randomly distributed within corresponding aperture regions.
    Type: Application
    Filed: June 20, 2023
    Publication date: December 19, 2024
    Inventors: Ziyang YU, Zhiliang JIANG, Ming HU
  • Publication number: 20240421164
    Abstract: Disclosed are a display substrate and a display device. In the display substrate, a first power voltage lead is configured to provide a first power voltage and located in the frame region; the first power voltage lead includes a lower lead extending along a portion of the lower edge corresponding to the first edge display region, but does not extend along a portion of the lower edge corresponding to the first middle display region; a first power voltage line includes an edge voltage line located in the first edge display region and a middle voltage line located in the first middle display region; the edge voltage line is directly connected with the lower lead to provide a first power voltage to sub-pixels located in the first edge display region, and the middle voltage line is spaced apart from the lower lead.
    Type: Application
    Filed: July 18, 2023
    Publication date: December 19, 2024
    Applicants: Chengdu BOE Optoelectronics Technology Co., Ltd., BOE Technology Group Co., Ltd.
    Inventors: Mengqi Wang, Ziyang Yu, Zhiliang Jiang, Ming Hu, Fei Chen
  • Patent number: 12170059
    Abstract: A display substrate and a manufacturing method therefor, and a display device are provided in the present disclosure. The display substrate includes a drive circuit layer disposed on a substrate, the drive circuit layer includes a plurality of circuit units, at least one circuit unit of the plurality of circuit units includes a pixel drive circuit, a first power supply line providing a power supply signal to the pixel drive circuit, a data signal line providing a data signal to the pixel drive circuit, and a data fan-out line connected with the data signal line; at least a portion of the first power supply line, the data signal line, and the data fan-out line extends along a second direction and is arranged at intervals along a first direction.
    Type: Grant
    Filed: July 19, 2021
    Date of Patent: December 17, 2024
    Assignees: Chengdu BOE Optoelectronics Technology Co., Ltd., BOE Technology Group Co., Ltd.
    Inventors: Shilong Wang, Haigang Qing, Ziyang Yu, Yunsheng Xiao, Gukhwan Song, Zhiliang Jiang, Ming Hu
  • Publication number: 20240407210
    Abstract: A display panel includes a pixel drive circuit for driving a light emitting unit. The pixel drive circuit is connected to the first electrode of the light emitting unit, and the display panel further includes: a base substrate, a first power line, a second power line, and a common electrode layer. The first power line and the second power line are located a the display area of the display panel, the orthographic projection of the first power line on the base substrate is extended along the first direction, the orthographic projection of the second power line on the base substrate is extended along the second direction, and the second direction is intersected with the first direction, at least a part of the second power line is connected to at least a part of the first power line through a via hole.
    Type: Application
    Filed: May 21, 2024
    Publication date: December 5, 2024
    Inventors: Tiaomei ZHANG, Juntao CHEN, Ziyang YU, Zhiliang JIANG, Ming HU
  • Publication number: 20240397762
    Abstract: Disclosed is a display substrate including a display region (100) and a bonding region (200) located on a side of the display region (100). The display region (100) includes a base substrate (101) and a drive circuit layer disposed on the base substrate (101). The drive circuit layer includes a plurality of circuit units constituting a plurality of unit rows and a plurality of unit columns, a plurality of data signal lines (60), and a plurality of data connection lines (70). The data connection lines (70) include a first connection line (71) extending along a first direction and a second connection line (72) extending along a second direction. The first connection line (71) is electrically connected with the second connection line (72) and a data signal line (60) respectively. The first connection line (71) and the second connection line (72) are located in different conductive layers.
    Type: Application
    Filed: April 29, 2022
    Publication date: November 28, 2024
    Inventors: Wenbo CHEN, Mengqi WANG, Ziyang YU, Zhiliang JIANG, Ming HU, Haijun QIU
  • Publication number: 20240381715
    Abstract: A display substrate, a manufacturing method therefor, and a display device are disclosed. The display substrate includes multiple circuit units constituting multiple unit rows and multiple unit columns, multiple data signal lines and multiple data connection lines, the data connection lines include first connection lines extending along a first direction and second connection lines extending along a second direction, and the first connection lines are connected to the second connection lines; and in at least one circuit unit, the first connection lines are connected to the data signal lines through first connection holes, and at least one data signal line is provided between two first connection holes adjacent in the first direction.
    Type: Application
    Filed: April 28, 2022
    Publication date: November 14, 2024
    Inventors: Ziyang YU, Mengqi WANG, Shilong WANG, Zhiliang JIANG, Ming HU
  • Publication number: 20240381691
    Abstract: A display substrate, a manufacturing method thereof and a display device are disclosed. The display substrate includes a display region, a peripheral region, a drive structure layer, a light-emitting structure layer and a peripheral circuit. The light-emitting structure layer includes a light-emitting structure array, and the driving structure layer includes a drive circuit array and a dummy circuit array.
    Type: Application
    Filed: May 24, 2022
    Publication date: November 14, 2024
    Applicants: CHENGDU BOE OPTOELECTRONICS TECHNOLOGY CO., LTD., BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Ziyang YU, Zhiliang JIANG
  • Publication number: 20240373690
    Abstract: A display panel includes a display area (AA), an OLED, and a pixel drive circuit. The display panel includes: a base substrate, first and second power lines, and a common electrode layer. The first and second power lines are located in the display area, the orthographic projection of the first power line is extended along the first direction, and the orthographic projection of the second power line is extended along the second direction, and the second direction is intersected with the first direction, at least a part of the second power line is connected to at least a part of the first power line through a via hole. The common electrode layer is located on one side of the base substrate, the common electrode layer is used to form the second electrode of the OLED, and the common electrode layer is connected to the first and second power lines.
    Type: Application
    Filed: May 31, 2022
    Publication date: November 7, 2024
    Inventors: Tiaomei ZHANG, Juntao CHEN, Ziyang YU, Zhiliang JIANG, Ming HU
  • Publication number: 20240365611
    Abstract: A display substrate, a preparing method therefor, and a display apparatus are disclosed. The display substrate includes multiple data signal lines (60) and multiple data fanout lines (70) disposed along a first direction (X). A data signal line (60) extends in a second direction (Y). A first terminal of the data fanout line (70) is connected to a lead line (90). A second terminal of the data fanout line (70) is connected to the data signal line (60). At least one data fanout line (70) includes multiple fanout step sub-lines connected sequentially, the at least one fanout step sub-line at least includes a first fanout line (71) and a second fanout line (72) connected to each other. The first fanout line (71) has a line shape extending along a first direction (X) and the second fanout line (72) has a line shape extending along a second direction (Y).
    Type: Application
    Filed: April 19, 2022
    Publication date: October 31, 2024
    Inventors: Mengqi WANG, Ziyang YU, Zhiliang JIANG, Ming HU
  • Patent number: 12118933
    Abstract: Disclosed are a pixel circuit, a driving method, an electroluminescent display panel and a display apparatus. The pixel circuit includes: a driving control module, a first light emitting control module, a light emitting device and a first capacitor; where the first light emitting control module is coupled between the driving control module and a first electrode of the light emitting device; and the first capacitor is coupled between the light emitting control end and the first electrode of the light emitting device.
    Type: Grant
    Filed: October 29, 2021
    Date of Patent: October 15, 2024
    Assignees: Chengdu BOE Optoelectronics Technology Co., Ltd., BOE Technology Group Co., Ltd.
    Inventor: Ziyang Yu
  • Publication number: 20240331643
    Abstract: A driving circuit, a driving method, a pixel circuit, a display panel and a display device are provided. The driving circuit includes a first switching circuit and a scanning signal generation circuit; the first switching circuit is electrically connected to a first gating control line, at least two data output terminals of a source driver and the scanning signal generation circuit, and is configured to write a data signal provided by the at least two data output terminals into the scanning signal generation circuit under the control of a first gating control signal provided by the first gating control line; the scanning signal generation circuit is configured to generate a scanning signal according to the data signal, and output the scanning signal through the scanning signal output terminal.
    Type: Application
    Filed: March 29, 2023
    Publication date: October 3, 2024
    Inventors: Ziyang YU, Haijun QIU, Ming HU, Zhiliang JIANG, Qingqing YAN, Quanyong GU, Tianyi CHENG, Jianpeng WU, Tiaomei ZHANG, Wenbo CHEN, Pan ZHAO, Qi WEI, Qian LI
  • Publication number: 20240331628
    Abstract: A pixel circuit includes a data writing sub-circuit, a driving sub-circuit, and one or more potential maintenance sub-circuits. The data writing sub-circuit is coupled to at least a first voltage signal terminal, a data signal terminal, a first scan signal terminal and a first node, and writes a data signal provided by the data signal terminal into the first node under control of at least a first scan signal provided by the first scan signal terminal. The driving sub-circuit is coupled to the first node, a second node and a third node, and creates a path between the second node and the third node under control of a potential at the first node. A potential maintenance sub-circuit is coupled to a circuit node and a reference signal terminal, and maintains a potential at the circuit node through a reference signal provided by the reference signal terminal.
    Type: Application
    Filed: May 31, 2022
    Publication date: October 3, 2024
    Inventors: Ziyang YU, Haijun QIU, Ming HU, Zhiliang JIANG, Haigang QING, Yunsheng XIAO, Tiaomei ZHANG, Miao WANG
  • Publication number: 20240304142
    Abstract: Disclosed is a pixel circuit including a drive sub-circuit, a writing sub-circuit, a reset sub-circuit, a coupling sub-circuit, a storage sub-circuit, and a light emitting element, wherein the drive sub-circuit is configured to provide a drive current to the light emitting element under control of signals of a first node and a second node; the writing sub-circuit is configured to write a signal of a data signal terminal to the second node under control of a signal of a scan signal terminal; the coupling sub-circuit is configured to raise the voltage of the first node through a coupling action; the reset sub-circuit is configured to reset an anode terminal of the light emitting element under control of a signal of the scan signal terminal and reset a control terminal of the drive sub-circuit under control of a signal of a reset control signal terminal.
    Type: Application
    Filed: April 18, 2022
    Publication date: September 12, 2024
    Inventors: Ziyang YU, Zhiliang JIANG, Ming HU
  • Publication number: 20240292684
    Abstract: The present disclosure provides a display substrate, including: a substrate; pixel driving circuits and data lines on the substrate, where at least part of the data lines are connected to different numbers of pixel driving circuits; the display substrate includes first and second conductive layers, the first and second conductive layers and a layer where the data lines are located are sequentially arranged away from the substrate; the first conductive layer includes a first pattern connected to the data lines; orthographic projections of the second conductive layer and the first pattern on the substrate partially overlap with each other; and/or the display substrate further includes a third conductive layer including second patterns, orthographic projections of the second patterns on the substrate overlap with the orthographic projection of the second conductive layer on the substrate, and at least part of the second patterns are connected to the data lines.
    Type: Application
    Filed: June 29, 2022
    Publication date: August 29, 2024
    Inventors: Bangqing XIAO, Ziyang YU, Zhiliang JIANG
  • Publication number: 20240284710
    Abstract: A display panel is provided and includes a first conductive layer including a first conductive portion, a second active layer including an eighth active portion, a third conductive layer, a dielectric layer and a fourth conductive layer including a first bridge portion connected to the eighth active portion and the first conductive portion through a via hole. The first gate line includes a first extension portion, an orthographic projection of the first extension portion is located on the orthographic projection of the first bridge portion, and the first extension portion comprises a first side edge and a second side edge opposite to each other and extending in its extension direction, and the orthographic projection of the first bridge portion perpendicularly intersects with orthographic projections of the first side edge and the second side edge.
    Type: Application
    Filed: June 21, 2022
    Publication date: August 22, 2024
    Inventors: Tiaomei ZHANG, Ziyang YU, Wenbo CHEN