Patents by Inventor Zewen Bo

Zewen Bo 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: 20260064226
    Abstract: A display panel and a display device are provided. The display panel includes a display substrate, a touch layer group, and a shielding layer. The display substrate includes a first electrode. The touch layer group is arranged on a light output side of the display substrate. The touch layer group includes a touch body part and a touch connection wire. The touch connection wire is connected to the touch body part. The shielding layer is arranged between the first electrode and the touch layer group. The shielding layer includes a shielding body part and a shielding connection wire. The shielding body part includes multiple first metal wires interwoven to form multiple first grids, and subpixels of the display substrate are located within orthographic projections of the first grids on the display substrate.
    Type: Application
    Filed: November 10, 2025
    Publication date: March 5, 2026
    Inventors: Meizhu ZHENG, Yuanyuan LI, Zewen BO
  • Patent number: 12566514
    Abstract: A touch structure and a display panel, the touch structure includes a substrate and a plurality of touch units, at least one touch unit includes a first conductive layer, a spacing insulating layer and a second conductive layer; the first conductive layer includes a first pattern formed by first wirings, and the second conductive layer includes a second pattern formed by second wirings, at least one first wiring includes a first overlapping part overlapped with at least one second wiring, the at least one second wiring includes a second overlapping part overlapped with the first overlapping part, and a first segment has a different extending direction from a second segment, the first segment is a segment of the first wiring with the first overlapping part as an extending end, and the second segment is a segment of the second wiring with the second overlapping part as an extending end.
    Type: Grant
    Filed: May 19, 2021
    Date of Patent: March 3, 2026
    Assignees: CHENGDU BOE OPTOELECTRONICS TECHNOLOGY CO., LTD., BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Xinglong He, Zhangmin Wu, Zewen Bo, Shuo Li
  • Publication number: 20260056635
    Abstract: A touch display substrate, a method for manufacturing a touch display substrate and a display apparatus are provided. The touch display substrate includes a base substrate; at least one touch electrode, which includes a plurality of touch signal lines extending in preset directions, and the plurality of touch signal lines form a mesh structure; display signal lines on the base substrate and electrically connected to display pixels for providing display signals thereto; second signal lines electrically connected to a constant potential terminal, and between a layer of the touch signal lines and a layer of the display signal lines. Orthographic projections of the second signal lines on the base substrate at least partially overlap with those of at least some touch signal lines; and/or orthographic projections of the second signal lines on the base substrate at least partially overlap with those of at least some display signal lines.
    Type: Application
    Filed: October 30, 2025
    Publication date: February 26, 2026
    Inventors: Dalin XIANG, Shiming SHI, Zewen BO, Lian XIANG, Lina LIU, Yuanyuan LI, Meizhu ZHENG, Mengyang WEN
  • Patent number: 12530100
    Abstract: A touch panel, a preparation method therefor, and a display device. The touch panel comprises a substrate, a plurality of spaced apart first touch electrodes and a plurality of spaced apart second touch electrodes that are arranged on the same layer on the substrate. The first touch electrodes and the second touch electrodes are insulated from each other. The substrate is also provided with a plurality of grooves, and the orthographic projection of the first touch electrodes and the second touch electrodes on the substrate do not overlap with the orthographic projection of the grooves in the substrate.
    Type: Grant
    Filed: November 27, 2024
    Date of Patent: January 20, 2026
    Assignee: BOE Technology Group Co., Ltd.
    Inventors: Dalin Xiang, Zewen Bo
  • Patent number: 12511000
    Abstract: A touch display substrate, a method for manufacturing a touch display substrate and a display apparatus are provided. The touch display substrate includes a base substrate; at least one touch electrode, which includes a plurality of touch signal lines extending in preset directions, and the plurality of touch signal lines form a mesh structure; display signal lines on the base substrate and electrically connected to display pixels for providing display signals thereto; second signal lines electrically connected to a constant potential terminal, and between a layer of the touch signal lines and a layer of the display signal lines. Orthographic projections of the second signal lines on the base substrate at least partially overlap with those of at least some touch signal lines; and/or orthographic projections of the second signal lines on the base substrate at least partially overlap with those of at least some display signal lines.
    Type: Grant
    Filed: August 15, 2022
    Date of Patent: December 30, 2025
    Assignee: BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Dalin Xiang, Shiming Shi, Zewen Bo, Lian Xiang, Lina Liu, Yuanyuan Li, Meizhu Zheng, Mengyang Wen
  • Publication number: 20250377753
    Abstract: The present disclosure provides a display panel and a display apparatus. The display panel includes: a display substrate; a touch electrode layer on a light outgoing side of a display substrate and including at least one first electrode and at least one second electrode, which intersect with each other and are insulated from each other; an additional electrode layer in a layer different from the touch electrode layer and including at least one first additional electrode, wherein an orthographic projection of the at least one first additional electrode on the display substrate at least partially overlaps an orthographic projection of a corresponding first electrode on the display substrate; and an insulating layer between the additional electrode layer and the touch electrode layer; wherein the at least one first additional electrode is connected to the corresponding first electrode through at least one first via in the insulating layer.
    Type: Application
    Filed: August 16, 2025
    Publication date: December 11, 2025
    Inventors: Dalin XIANG, Yuanyuan LI, Zewen BO
  • Publication number: 20250377754
    Abstract: The present disclosure provides a touch substrate, a display panel and a display apparatus. The touch substrate includes: a touch insulating layer; a touch electrode, provided at a side of the touch insulating layer; and a first floating electrode, provided at a side of the touch insulating layer away from the touch electrode, where the first floating electrode and the touch electrode at least partially overlap in a thickness direction of the touch insulating layer. In the present disclosure, a signal-to-noise ratio can be improved.
    Type: Application
    Filed: August 28, 2025
    Publication date: December 11, 2025
    Inventors: Yuanyuan LI, Zewen BO, Meizhu ZHENG
  • Patent number: 12487704
    Abstract: A display panel and a display device are provided. The display panel includes a display substrate, a touch layer group, and a shielding layer. The display substrate includes a first electrode. The touch layer group is arranged on a light output side of the display substrate. The touch layer group includes a touch body part and a touch connection wire. The touch connection wire is connected to the touch body part. The shielding layer is arranged between the first electrode and the touch layer group. The shielding layer includes a shielding body part and a shielding connection wire. The shielding connection wire is connected to the shielding body part. A width of the shielding connection wire is greater than a width of the touch connection wire.
    Type: Grant
    Filed: October 28, 2022
    Date of Patent: December 2, 2025
    Assignee: BEIJING BOE TECHNOLOGY DEVELOPMENT CO., LTD.
    Inventors: Meizhu Zheng, Yuanyuan Li, Zewen Bo
  • Patent number: 12436652
    Abstract: The present disclosure provides a touch substrate, a display panel and a display apparatus. The touch substrate includes: a touch insulating layer; a touch electrode, provided at a side of the touch insulating layer; and a first floating electrode, provided at a side of the touch insulating layer away from the touch electrode, where the first floating electrode and the touch electrode at least partially overlap in a thickness direction of the touch insulating layer. In the present disclosure, a signal-to-noise ratio can be improved.
    Type: Grant
    Filed: March 17, 2022
    Date of Patent: October 7, 2025
    Assignee: BOE Technology Group Co., Ltd.
    Inventors: Yuanyuan Li, Zewen Bo, Meizhu Zheng
  • Patent number: 12436636
    Abstract: The present disclosure provides a touch panel and a display device. The touch panel includes a touch display region and a peripheral region surrounding the touch display region. The touch panel includes: a substrate; a light emitting unit on a side of the substrate and in the touch display region; a first inorganic packaging layer on a side of the light emitting unit away from the substrate; a shielding structure on a side of the first inorganic packaging layer away from the substrate and located in the touch display region; a first organic packaging layer on a side of the shielding structure away from the substrate; a second inorganic packaging layer on a side of the first organic packaging layer away from the substrate; and a touch electrode on a side of the second inorganic packaging layer away from the light emitting unit and in the touch display region.
    Type: Grant
    Filed: July 13, 2023
    Date of Patent: October 7, 2025
    Assignee: BOE Technology Group Co., Ltd.
    Inventors: Shiming Shi, Zewen Bo, Libin Liu, Song Zhang
  • Patent number: 12429966
    Abstract: A display substrate and a touch-control display device are disclosed. The display substrate comprises pixel units arranged in an array on a base substrate, signal lines, and a grid-shaped cathode layer; a sub-pixel in the pixel unit comprises a pixel opening area; the cathode layer comprises first cathode patterns and a second cathode patterns, the first cathode patterns are arranged in an array, and adjacent first cathode patterns are coupled via at least one second cathode pattern; an orthographic projection of the first cathode pattern onto the base substrate covers each pixel opening area in a corresponding pixel unit; an orthographic projection of the second cathode pattern onto the base substrate at least partially overlaps with an orthographic projection of at least part of the signal lines onto the base substrate.
    Type: Grant
    Filed: July 4, 2022
    Date of Patent: September 30, 2025
    Assignee: BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Dalin Xiang, Meizhu Zheng, Yuanyuan Li, Zewen Bo, Jiuzhen Wang, Lina Liu
  • Patent number: 12417003
    Abstract: The present disclosure provides a display panel and a display apparatus. The display panel includes: a display substrate; a touch electrode layer on a light outgoing side of a display substrate and including at least one first electrode and at least one second electrode, which intersect with each other and are insulated from each other; an additional electrode layer in a layer different from the touch electrode layer and including at least one first additional electrode, wherein an orthographic projection of the at least one first additional electrode on the display substrate at least partially overlaps an orthographic projection of a corresponding first electrode on the display substrate; and an insulating layer between the additional electrode layer and the touch electrode layer; wherein the at least one first additional electrode is connected to the corresponding first electrode through at least one first via in the insulating layer.
    Type: Grant
    Filed: July 1, 2024
    Date of Patent: September 16, 2025
    Assignee: BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Dalin Xiang, Yuanyuan Li, Zewen Bo
  • Publication number: 20250208727
    Abstract: A touch structure and a display panel are provided. The touch structure includes a substrate and touch units, wherein at least one of the touch units includes a first conductive layer, a spacing insulating layer and a second conductive layer; the first conductive layer includes a first pattern formed by a plurality of first wirings, and the second conductive layer includes a second pattern formed by a plurality of second wirings spaced apart from each other, and the first wiring substantially extends along a first direction wholly, and the second wiring substantially extends along a second direction wholly, an angle between the first direction and the second direction is greater than or equal to 30 degrees and less than 90 degrees.
    Type: Application
    Filed: March 7, 2025
    Publication date: June 26, 2025
    Applicants: CHENGDU BOE OPTOELECTRONICS TECHNOLOGY CO., LTD., BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Xinglong HE, Zhangmin WU, Zewen BO, Shuo LI
  • Patent number: 12295235
    Abstract: The present disclosure provides a display panel, a manufacturing method thereof, and a display device. The display panel includes: a display functional layer; a functional electrode layer located at a side of the display functional layer; and a transparent conductive layer located at a side of the functional electrode layer away from the display functional layer and electrically coupled to the functional electrode layer, the transparent conductive layer at least including a metal layer and a transparent metal oxide conductive layer, and a thickness of the transparent metal oxide conductive layer being greater than a thickness of the metal layer.
    Type: Grant
    Filed: November 12, 2021
    Date of Patent: May 6, 2025
    Assignee: BOE Technology Group Co., Ltd.
    Inventors: Hejin Wang, Zewen Bo, Dalin Xiang, Bingwei Wang, Caiyu Qu
  • Publication number: 20250094009
    Abstract: A touch panel, a preparation method therefor, and a display device. The touch panel comprises a substrate, a plurality of spaced apart first touch electrodes and a plurality of spaced apart second touch electrodes that are arranged on the same layer on the substrate. The first touch electrodes and the second touch electrodes are insulated from each other. The substrate is also provided with a plurality of grooves, and the orthographic projection of the first touch electrodes and the second touch electrodes on the substrate do not overlap with the orthographic projection of the grooves in the substrate.
    Type: Application
    Filed: November 27, 2024
    Publication date: March 20, 2025
    Inventors: Dalin XIANG, Zewen BO
  • Publication number: 20250085821
    Abstract: A touch display substrate, a method for manufacturing a touch display substrate and a display apparatus are provided. The touch display substrate includes: a base substrate; at least one touch electrode, which includes a plurality of touch signal lines extending in preset directions, and the plurality of touch signal lines form a mesh structure; display signal lines on the base substrate and electrically connected to display pixels for providing display signals there to; second signal lines electrically connected to a constant potential terminal, and between a layer of the touch signal lines and a layer of the display signal lines. Orthographic projections of the second signal lines on the base substrate at least partially overlap with those of at least some touch signal lines; and/or orthographic projections of the second signal lines on the base substrate at least partially overlap with those of at least some display signal lines.
    Type: Application
    Filed: August 15, 2022
    Publication date: March 13, 2025
    Inventors: Dalin XIANG, Shiming SHI, Zewen BO, Lian XIANG, Lina LIU, Yuanyuan LI, Meizhu ZHENG, Mengyang WEN
  • Patent number: 12223150
    Abstract: A touch panel, a preparation method therefor, and a display device. The touch panel comprises a substrate, a plurality of spaced apart first touch electrodes and a plurality of spaced apart second touch electrodes that are arranged on the same layer on the substrate. The first touch electrodes and the second touch electrodes are insulated from each other. The substrate is also provided with a plurality of grooves, and the orthographic projection of the first touch electrodes and the second touch electrodes on the substrate do not overlap with the orthographic projection of the grooves in the substrate.
    Type: Grant
    Filed: August 9, 2023
    Date of Patent: February 11, 2025
    Assignee: BOE Technology Group Co., Ltd.
    Inventors: Dalin Xiang, Zewen Bo
  • Publication number: 20250036242
    Abstract: The present disclosure provides a touch substrate, a display panel and a display apparatus. The touch substrate includes: a touch insulating layer; a touch electrode, provided at a side of the touch insulating layer; and a first floating electrode, provided at a side of the touch insulating layer away from the touch electrode, where the first floating electrode and the touch electrode at least partially overlap in a thickness direction of the touch insulating layer. In the present disclosure, a signal-to-noise ratio can be improved.
    Type: Application
    Filed: March 17, 2022
    Publication date: January 30, 2025
    Inventors: Yuanyuan LI, Zewen BO, Meizhu ZHENG
  • Publication number: 20240427444
    Abstract: The present disclosure provides a touch panel and a display device. The touch panel includes a touch display region and a peripheral region surrounding the touch display region. The touch panel includes: a substrate; a light emitting unit on a side of the substrate and in the touch display region; a first inorganic packaging layer on a side of the light emitting unit away from the substrate; a shielding structure on a side of the first inorganic packaging layer away from the substrate and located in the touch display region; a first organic packaging layer on a side of the shielding structure away from the substrate; a second inorganic packaging layer on a side of the first organic packaging layer away from the substrate; and a touch electrode on a side of the second inorganic packaging layer away from the light emitting unit and in the touch display region.
    Type: Application
    Filed: July 13, 2023
    Publication date: December 26, 2024
    Inventors: Shiming SHI, Zewen BO, Libin LIU, Song ZHANG
  • Publication number: 20240353965
    Abstract: The present disclosure provides a display panel and a display apparatus. The display panel includes: a display substrate; a touch electrode layer on a light outgoing side of a display substrate and including at least one first electrode and at least one second electrode, which intersect with each other and are insulated from each other; an additional electrode layer in a layer different from the touch electrode layer and including at least one first additional electrode, wherein an orthographic projection of the at least one first additional electrode on the display substrate at least partially overlaps an orthographic projection of a corresponding first electrode on the display substrate; and an insulating layer between the additional electrode layer and the touch electrode layer; wherein the at least one first additional electrode is connected to the corresponding first electrode through at least one first via in the insulating layer.
    Type: Application
    Filed: July 1, 2024
    Publication date: October 24, 2024
    Inventors: Dalin XIANG, Yuanyuan LI, Zewen BO