Patents by Inventor ZhiLiang Jiang

ZhiLiang Jiang 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: 20250046253
    Abstract: A display substrate and a manufacturing method therefor, and a display device are provided. 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 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, at least a portion of the data fan-out line is disposed between the first power supply line and the data signal line, the first direction intersects with the second direction.
    Type: Application
    Filed: October 26, 2024
    Publication date: February 6, 2025
    Inventors: Shilong WANG, Haigang QING, Ziyang YU, Yunsheng XIAO, Gukhwan SONG, Zhiliang JIANG, Ming HU
  • Publication number: 20250046244
    Abstract: An array substrate is provided. The array substrate includes a plurality of first subpixels in a first region and a plurality of second subpixels in a second region. The plurality of first subpixels include a plurality of first pixel driving circuits. The plurality of second subpixels include a plurality of second pixel driving circuits. A respective first pixel driving circuit of the plurality of first pixel driving circuits includes a smaller number of transistors than a respective second pixel driving circuit of the plurality of second pixel driving circuits. The first region has a light transmittance higher than the second region, and a subpixel density same as the second region.
    Type: Application
    Filed: February 28, 2023
    Publication date: February 6, 2025
    Applicants: Chengdu BOE Optoelectronics Technology Co., Ltd., BOE Technology Group Co., Ltd.
    Inventors: Ziyang Yu, Haigang Qing, Jingwen Zhang, Gukhwan Song, Zhiliang Jiang
  • Publication number: 20250040384
    Abstract: Disclosed are a display substrate and a drive method therefor, and a display apparatus. The display substrate comprises a plurality of circuit units, a plurality of data signal lines and a plurality of data connection lines, wherein the data connection lines comprise a first connection line and a second connection line; at least one circuit unit comprises a data connection electrode; at least one circuit unit comprises a fan-out connection electrode; the second connection line is connected to the first connection line by means of the fan-out connection electrode; the first connection line is connected to the data signal lines by means of the data connection electrode; there is a first distance between the data connection electrode and the first connection line; there is a second distance between the fan-out connection electrode and the first connection line; and the first distance and the second distance are greater than 0.
    Type: Application
    Filed: April 27, 2023
    Publication date: January 30, 2025
    Inventors: Mengqi WANG, Ziyang YU, Zhiliang JIANG, Ming HU, Haijun QIU
  • Publication number: 20250031526
    Abstract: A display substrate and a display apparatus are provided. The display substrate includes sub-pixels, a pixel defining pattern, and a defining structure. The sub-pixel includes a light-emitting functional layer. The pixel defining pattern includes first openings and second openings, a portion in the defining structure exposed by the second opening is configured to isolate the light-emitting functional layer. The sub-pixels include a first sub-pixel and a second sub-pixel, a turn-on voltage of the first sub-pixel is higher than that of the second sub-pixel; the defining structure includes a first defining structure surrounding the second sub-pixel and a second defining structure surrounding the second sub-pixel; the first defining structure is not exposed by the second opening; or a proportion of the first defining structure exposed by the second opening is less than a proportion of the second defining structure exposed by the second opening.
    Type: Application
    Filed: April 25, 2023
    Publication date: January 23, 2025
    Applicants: CHENGDU BOE OPTOELECTRONICS TECHNOLOGY CO., LTD., BOE TECHNOLOGY GROUP CO., LTD., BEIJING BOE TECHNOLOGY DEVELOPMENT CO., LTD.
    Inventors: Wei ZHANG, Ming HU, Haijun QIU, Xiangdan DONG, Yi ZHANG, Zhiliang JIANG, Rui WANG, Taofeng XIE, Hai ZHENG, Fengli JI, Haigang QING, Gukhwan SONG, Tingliang LIU, Yu WANG, Cong FAN
  • Publication number: 20250031537
    Abstract: A display substrate includes conductive layers including data lines, connection lines and fan-out lines. A connection line crosses at least one data line and is insulated from the crossed data line(s). A first fan-out line is electrically connected to the connection line, and a second fan-out line is electrically connected to an end of a second data line proximate to a fan-out region. The first fan-out line includes a transfer line. The fan-out region includes a first fan-out region and a second fan-out region, and the transfer line is located in the second fan-out region. The transfer line and second fan-out lines are located in different conductive layers, and crosses at least one second fan-out line. The transfer line includes a main body and two connection ends, and the main body is located on a side of the two connection ends proximate to the display region.
    Type: Application
    Filed: February 23, 2023
    Publication date: January 23, 2025
    Inventors: Mengqi WANG, Ziyang YU, Zhiliang JIANG, Ming HU, Fei CHEN
  • Publication number: 20250029563
    Abstract: Provided is a shift register unit. The shift register unit includes: a first input circuit, coupled to a first clock terminal, an input terminal, a first node and a second node; a second input circuit, coupled to the first node, the first clock terminal, a first power terminal and a third node; a first control circuit, coupled to the input terminal, the first clock terminal, the second node, a second power terminal, a second clock terminal and the third node; a second control circuit, coupled to the third node, the second clock terminal, the first node, the first power terminal, the second power terminal, a fourth node and a fifth node; and an output circuit, coupled to the fourth node, the fifth node, the first power terminal, the second power terminal and an output terminal.
    Type: Application
    Filed: October 28, 2022
    Publication date: January 23, 2025
    Applicants: Chengdu BOE Optoelectronics Technology Co., Ltd., BOE Technology Group Co., Ltd.
    Inventors: Yonglin GUO, Zhiliang JIANG, Ming HU, Ziyang YU
  • Publication number: 20250024702
    Abstract: A thin film packaging structure includes a first inorganic packaging layer, an organic packaging layer provided at a side of the first inorganic packaging layer, a second inorganic packaging layer provided at a side of the organic packaging layer facing away from the first inorganic packaging layer, and at least one first inorganic adjusting layer. An oxygen content of the at least one first inorganic adjusting layer is greater than an oxygen content of the first inorganic packaging layer and/or the second inorganic packaging layer; the at least one first inorganic adjusting layer includes two first inorganic adjusting layers; one of the two first inorganic adjusting layers is provided between the organic packaging layer and the second inorganic packaging layer; and another one of the two first inorganic adjusting layers is provided on a side of the second inorganic packaging layer facing away from the organic packaging layer.
    Type: Application
    Filed: September 26, 2024
    Publication date: January 16, 2025
    Inventors: Zhiliang JIANG, Shilong WANG, Ping WEN
  • Publication number: 20250013337
    Abstract: Provided is a touch electrode structure. The touch electrode structure includes a plurality of touch electrode patterns, wherein each of the touch electrode patterns includes a first touch electrode and a second touch electrode, and the first touch electrodes and second touch electrodes of touch electrode patterns of the touch electrode structure are insulated. Branch electrodes of the first touch electrode and branch electrodes of the second touch electrode are disposed in at least one of a first region defined by first main body electrodes of two first touch electrodes and a second region defined by second main body electrodes of two second touch electrodes.
    Type: Application
    Filed: September 24, 2024
    Publication date: January 9, 2025
    Inventors: Lingran WANG, Jun YAN, Zhiliang JIANG, Erjin ZHAO
  • Patent number: 12193307
    Abstract: A display panel and a display device are disclosed. The display panel includes: a touch electrode, at least located in the display region; and a touch trace, electrically connected with the touch electrode, and disposed on a side of the dam structure away from the base substrate; where the touch trace includes a first trace portion, and an orthographic projection of at least a part of the first trace portion on the base substrate overlaps with an orthographic projection of the first dam portion on the base substrate; the first trace portion comprises at least one first trace sub-portion having an average width of a first width, and at least one second trace sub-portion having an average width of a second width, where the first width is less than the second width.
    Type: Grant
    Filed: January 30, 2024
    Date of Patent: January 7, 2025
    Assignees: Chengdu BOE Optoelectronics Technology Co., Ltd., BOE Technology Group Co., Ltd.
    Inventors: Erjin Zhao, Zhiliang Jiang, Jun Yan, Lingran Wang, Fan He
  • Patent number: 12189881
    Abstract: A touch display panel includes: a base substrate, including a display area and a peripheral area on at least one side of the display area; pixel units in the display area, including a pixel driving circuit and a light-emitting element electrically connected to each other; touch electrodes in the display area; a touch wire electrically connected to at least one touch electrode, at least part of which extends to the peripheral area; a touch lead in the peripheral area, where the touch lead and the touch wire are in different conductive layers; and a contact groove in the peripheral area, where the touch wire and the touch lead are in contact in the contact groove, where the touch wire has a first touch wire portion in the contact groove, and the first touch wire portion extends obliquely with respect to an upper surface of the base substrate.
    Type: Grant
    Filed: January 3, 2023
    Date of Patent: January 7, 2025
    Assignees: CHENGDU BOE OPTOELECTRONICS TECHNOLOGY CO., LTD., BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Ge Wang, Zhiliang Jiang, Qing He, Xiangnan Pan, Qingqing Yan, Xiaomin Yuan, Zaiyong Long, Min Chen
  • 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
  • Patent number: 12185621
    Abstract: The present disclosure relates to the field of display technologies, and in particular, to a display panel, a method for manufacturing the same and a display device. The display panel includes a first layer; a first adhesive layer on the first layer; an array substrate on the first adhesive layer; a second adhesive layer on the array substrate and including a same material as the first adhesive layer; and a second layer on the second adhesive layer and including a same material as the first layer.
    Type: Grant
    Filed: August 4, 2020
    Date of Patent: December 31, 2024
    Assignees: Chengdu BOE Optoelectronics Technology Co., Ltd., BOE Technology Group Co., Ltd.
    Inventors: Zhiliang Jiang, Pan Zhao
  • Patent number: 12182368
    Abstract: A touch layer includes an effective touch structure and a plurality of virtual touch portions. The effective touch structure includes a plurality of first touch bars extending substantially in a same direction, and a plurality of second touch bars extending substantially in a same direction; the plurality of first touch bars cross and are insulated from the plurality of second touch bars; the effective touch structure has a plurality of dummy regions that are non-overlapping with, in a thickness direction of the touch layer, both the plurality of first touch bars and the plurality of second touch bars; in the plurality of virtual touch portions, each virtual touch portion is insulated from both the plurality of first touch bars and the plurality of second touch bars, and at least one virtual touch portion is located in a dummy region.
    Type: Grant
    Filed: November 24, 2021
    Date of Patent: December 31, 2024
    Assignees: CHENGDU BOE OPTOELECTRONICS TECHNOLOGY CO., LTD., BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Jun Yan, Jianghua Liu, Zhiliang Jiang, Erjin Zhao, Lingran Wang
  • Publication number: 20240431184
    Abstract: A display panel and a display device are provided. The display panel has a main display area and a light-transmitting display area, including: a first electrode layer including multiple first electrodes arranged at intervals; a pixel definition layer is provided with multiple first via holes; a light-emitting layer group is at least partially arranged within the first via holes, and the light-emitting layer group located within the first via holes forms light-emitting parts; in the light-transmitting display area, a second electrode layer includes multiple second electrodes and connection wires connected with each other; the multiple second electrodes are arranged at intervals, the second electrodes are located on a side of the light-emitting parts away from a base substrate, and orthographic projections of the second electrodes on the base substrate cover orthographic projections of the first electrodes on the base substrate.
    Type: Application
    Filed: June 21, 2022
    Publication date: December 26, 2024
    Inventors: Chi YU, Bo SHI, Qixiao WU, Zhiliang JIANG, Ge WANG
  • 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: 20240428734
    Abstract: A display substrate including a display area is provided. The display area includes: a base, and a plurality of pixel circuits, a plurality of data lines and a plurality of data compensation units, wherein the pixel circuits, the data lines and the data compensation units are arranged on the base; and at least one of the plurality of data lines is electrically connected to the plurality of pixel circuits which are arranged in a first direction, and is further electrically connected to the at least one data compensation unit.
    Type: Application
    Filed: May 17, 2023
    Publication date: December 26, 2024
    Inventors: Binyan WANG, Cong LIU, Yuanyou QIU, Zhiliang JIANG
  • Publication number: 20240423051
    Abstract: A display substrate and manufacturing method therefor, and a display apparatus. The display substrate comprises driving structure layer comprising multiple light-emitting units and light-emitting structure layer comprising multiple unit rows and at least two dummy rows. A unit row comprises multiple circuit units arranged in a first direction, a dummy row comprises multiple dummy unit arranged in first direction, multiple unit rows and at least two dummy rows are sequentially arranged in a second direction intersecting first direction; at least one dummy row is provided with first connecting line extending in first direction and connected to first initial signal line extending in second direction to form a mesh structure for transmitting first initial signal; and/or at least another dummy row is provided with second connecting line extending in first direction and connected to a second initial signal line extending in second direction to form a mesh structure for transmitting second initial signal.
    Type: Application
    Filed: July 31, 2023
    Publication date: December 19, 2024
    Inventors: Tiaomei ZHANG, Wenbo CHEN, Bangqing XIAO, Yujing LI, 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
  • 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