Patents by Inventor Huangyao WU

Huangyao WU 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).

  • Patent number: 11963400
    Abstract: A display panel and a display device are provided, and the display panel includes an array substrate. The array substrate includes a plurality of pixel circuits, a plurality of reference signal lines and a plurality of pixel connecting semiconductor portions. The plurality of pixel circuits is arranged in an array in a row direction and a column direction, each pixel circuit includes a pixel driving semiconductor portion which includes two fixed potential nodes, and the row direction intersects the column direction. The fixed potential nodes are electrically connected to at least one of the plurality of reference signal lines. Two fixed potential nodes adjacent in a first direction are electrically connected by one of the plurality of the pixel connecting semiconductor portions, and the first direction is parallel to a plane where the array substrate is located.
    Type: Grant
    Filed: April 17, 2023
    Date of Patent: April 16, 2024
    Assignee: Wuhan Tianma Microelectronics Co., Ltd.
    Inventors: Hongbo Zhou, Huangyao Wu
  • Publication number: 20240090287
    Abstract: A display panel and a display device are provided. The display panel includes: a display region; a non-display region surrounding at least a part of the display region, where the non-display region includes a first non-display region having a binding region and a bending region, and the bending region is located between the binding region and the display region; a first power signal line, located in the display region; and a first conductive layer, at least partly located in the first non-display region, configured to receive a first power signal, and connected to the first power signal line, where the first conductive layer includes a first hollow region between the bending region and the display region.
    Type: Application
    Filed: November 13, 2023
    Publication date: March 14, 2024
    Applicant: XIAMEN TIANMA DISPLAY TECHNOLOGY CO., LTD.
    Inventors: Huomei HUA, Huangyao WU
  • Patent number: 11812645
    Abstract: A display panel and a display device are provided. The display panel includes a substrate; a driving circuit layer, disposed on the substrate and including a reset signal line and a first power signal line; a light-emitting element layer, including organic light-emitting elements, wherein each organic light-emitting element includes a first electrode, a light-emitting layer, and a second electrode, and the light-emitting layer includes a first common layer, a light-emitting material layer and a second common layer; and a compensation capacitor, disposed between at least two adjacent organic light-emitting elements and including a first plate and a second plate insulated from each other, wherein the first plate is disposed on a side of the first common layer facing the substrate and in contact with the first common layer and electrically connected with the reset signal line, and the second plate is electrically connected with the first power signal line.
    Type: Grant
    Filed: August 12, 2021
    Date of Patent: November 7, 2023
    Assignee: XIAMEN TIANMA MICRO ELECTRONICS CO., LTD.
    Inventors: Zhengchuan Zhang, Huangyao Wu, Hao Dai, Hai Liu
  • Publication number: 20230255061
    Abstract: A display panel and a display device are provided, and the display panel includes an array substrate. The array substrate includes a plurality of pixel circuits, a plurality of reference signal lines and a plurality of pixel connecting semiconductor portions. The plurality of pixel circuits is arranged in an array in a row direction and a column direction, each pixel circuit includes a pixel driving semiconductor portion which includes two fixed potential nodes, and the row direction intersects the column direction. The fixed potential nodes are electrically connected to at least one of the plurality of reference signal lines. Two fixed potential nodes adjacent in a first direction are electrically connected by one of the plurality of the pixel connecting semiconductor portions, and the first direction is parallel to a plane where the array substrate is located.
    Type: Application
    Filed: April 17, 2023
    Publication date: August 10, 2023
    Applicant: Wuhan Tianma Microelectronics Co., Ltd.
    Inventors: Hongbo ZHOU, Huangyao WU
  • Patent number: 11720192
    Abstract: A display panel and a display apparatus are provided in the present disclosure. The display panel includes a substrate, a display device disposed on the substrate, and a touch control device, disposed on a side of the display device away from the substrate. The touch control device includes a bridge layer, an insulation layer, and a touch control electrode layer; the bridge layer includes a plurality of bridge electrodes; and the touch control electrode layer includes touch control electrodes. A touch control electrode includes a touch control electrode portion, where along a direction perpendicular to a plane of the display panel, the touch control electrode portion at least partially overlaps a bridge electrode. The touch control electrode portion includes a plurality of touch control metal portions formed in a metal grid shape and electrically connected with each other; and the bridge electrode includes a plurality of bridge metal portions.
    Type: Grant
    Filed: December 7, 2021
    Date of Patent: August 8, 2023
    Assignee: WUHAN TIANMA MICRO-ELECTRONICS CO., LTD.
    Inventors: Huangyao Wu, Hongbo Zhou, Xiufeng Zhou
  • Publication number: 20230238326
    Abstract: Provided are a display panel and a display device. The display panel includes a display region and a non-display region. The display region includes multiple first power signal lines, and the multiple first power signal lines extend along a first direction. The non-display region includes a power bus and a power lead-out wire. The power bus includes a first bus section and a second bus section, and along the first direction, the first bus section is connected to the power lead-out wire. The display region includes a first display region and a second display region, along the first direction, an overlapping region exists between a projection of the first display region on the power bus and the first bus section, an overlapping region exists between a projection of the second display region on the power bus and the second bus section.
    Type: Application
    Filed: March 29, 2023
    Publication date: July 27, 2023
    Applicant: Xiamen Tianma Display Technology Co., Ltd.
    Inventors: Huomei HUA, Landi LI, Huangyao WU, Sai ZHANG
  • Patent number: 11683957
    Abstract: A display panel and a display device are provided, and the display panel includes an array substrate. The array substrate includes a plurality of pixel circuits, a plurality of reference signal lines and a plurality of pixel connecting semiconductor portions. The plurality of pixel circuits is arranged in an array in a row direction and a column direction, each pixel circuit includes a pixel driving semiconductor portion which includes two fixed potential nodes, and the row direction intersects the column direction. The fixed potential nodes are electrically connected to at least one of the plurality of reference signal lines. Two fixed potential nodes adjacent in a first direction are electrically connected by one of the plurality of the pixel connecting semiconductor portions, and the first direction is parallel to a plane where the array substrate is located.
    Type: Grant
    Filed: June 1, 2022
    Date of Patent: June 20, 2023
    Assignee: Wuhan Tianma Microelectronics Co., Ltd.
    Inventors: Hongbo Zhou, Huangyao Wu
  • Publication number: 20230115848
    Abstract: A display panel and a display apparatus are provided in the present disclosure. The display panel includes a substrate, a display device disposed on the substrate, and a touch control device, disposed on a side of the display device away from the substrate. The touch control device includes a bridge layer, an insulation layer, and a touch control electrode layer; the bridge layer includes a plurality of bridge electrodes; and the touch control electrode layer includes touch control electrodes. A touch control electrode includes a touch control electrode portion, where along a direction perpendicular to a plane of the display panel, the touch control electrode portion at least partially overlaps a bridge electrode. The touch control electrode portion includes a plurality of touch control metal portions formed in a metal grid shape and electrically connected with each other; and the bridge electrode includes a plurality of bridge metal portions.
    Type: Application
    Filed: December 7, 2021
    Publication date: April 13, 2023
    Inventors: Huangyao WU, Hongbo ZHOU, Xiufeng ZHOU
  • Patent number: 11574572
    Abstract: Provided are a display panel and a display device. The display panel includes a display area and a non-display area surrounding the display area, the display area includes a first rectangular area and a first special-shaped area disposed adjacent to the first rectangular area, and the non-display area includes a second rectangular area adjacent to the first rectangular area and a second special-shaped area adjacent to the first special-shaped area. The display area includes pixel units arranged in an array, and a plurality of shift registers are disposed in the second rectangular area and the second special-shaped area, where each of the plurality of shift registers is connected to a row of pixel units. The second special-shaped area includes a laser cutting affected area, where none of the plurality of shift registers is disposed in at least part of the laser cutting affected area.
    Type: Grant
    Filed: July 21, 2021
    Date of Patent: February 7, 2023
    Assignee: Xiamen Tianma Micro-Electronics Co., Ltd.
    Inventors: Mengzi Zhang, Fan Guo, Junjun Gan, Huangyao Wu, Shumao Wu, Guochang Lai, Xiufeng Zhou
  • Publication number: 20220392964
    Abstract: A display panel and a display device are provided. In an embodiment, the display panel includes a first display region, a second display region, a third display region, and a first fan-out region, and includes first light-emitting elements and first pixel circuits. Each first pixel circuit includes a first connection point electrically connected to at least one of the first light-emitting elements through a first connection line, and each of the first pixel circuits includes a first preset transistor having a first channel. In at least one of the first pixel circuits adjacent to the first fan-out region, the first connection point is located at a side of the first channel facing away from the first fan-out region. With such a display panel, the wiring structure in a local region of the display panel is optimized, thereby alleviating a problem of insufficient wiring space in the first fan-out region.
    Type: Application
    Filed: July 1, 2022
    Publication date: December 8, 2022
    Applicant: WUHAN TIANMA MICROELECTRONICS CO., LTD.
    Inventors: Huangyao Wu, Hongbo Zhou
  • Publication number: 20220344436
    Abstract: A display panel and a display device are provided. The display panel includes a substrate; a driving circuit layer, disposed on the substrate and including a reset signal line and a first power signal line; a light-emitting element layer, including organic light-emitting elements, wherein each organic light-emitting element includes a first electrode, a light-emitting layer, and a second electrode, and the light-emitting layer includes a first common layer, a light-emitting material layer and a second common layer; and a compensation capacitor, disposed between at least two adjacent organic light-emitting elements and including a first plate and a second plate insulated from each other, wherein the first plate is disposed on a side of the first common layer facing the substrate and in contact with the first common layer and electrically connected with the reset signal line, and the second plate is electrically connected with the first power signal line.
    Type: Application
    Filed: August 12, 2021
    Publication date: October 27, 2022
    Inventors: Zhengchuan ZHANG, Huangyao WU, Hao DAI, Hai LIU
  • Patent number: 11469257
    Abstract: Disclosed are a display panel and a display device. The display panel includes a display area, a wiring area, and a bending area connecting the display area and the wiring area; the bending area includes a first boundary on a side closer to the display area; in the first direction, an extension length of the first boundary is less than an extension length of the wiring area; in the second direction, a vertical projection of the first boundary in the wiring area is located within the coverage of the wiring area; in the second direction, the display area includes sub-pixel rows, and the last sub-pixel row is located on a side of the display area closer to the wiring area; in the first direction, a first sub-pixel in the last sub-pixel row is located on a side of the wiring area boundary closer to the center of the display panel.
    Type: Grant
    Filed: August 31, 2020
    Date of Patent: October 11, 2022
    Assignee: Wuhan Tianma Micro-Electronics Co., Ltd.
    Inventors: Xiufeng Zhou, Huangyao Wu, Hongbo Zhou, Zhiqiang Xia
  • Publication number: 20220302238
    Abstract: A display panel and a display device are provided, and the display panel includes an array substrate. The array substrate includes a plurality of pixel circuits, a plurality of reference signal lines and a plurality of pixel connecting semiconductor portions. The plurality of pixel circuits is arranged in an array in a row direction and a column direction, each pixel circuit includes a pixel driving semiconductor portion which includes two fixed potential nodes, and the row direction intersects the column direction. The fixed potential nodes are electrically connected to one of the plurality of reference signal lines. Two fixed potential nodes adjacent in a first direction are electrically connected by one of the plurality of the pixel connecting semiconductor portions, and the first direction is parallel to a plane where the array substrate is located.
    Type: Application
    Filed: June 8, 2022
    Publication date: September 22, 2022
    Applicant: Wuhan Tianma Microelectronics Co., Ltd.
    Inventors: Hongbo ZHOU, Huangyao WU, Sha LIN, Gaojun HUANG, Chunmei GAO
  • Publication number: 20220293707
    Abstract: A display panel and a display device are provided, and the display panel includes an array substrate. The array substrate includes a plurality of pixel circuits, a plurality of reference signal lines and a plurality of pixel connecting semiconductor portions. The plurality of pixel circuits is arranged in an array in a row direction and a column direction, each pixel circuit includes a pixel driving semiconductor portion which includes two fixed potential nodes, and the row direction intersects the column direction. The fixed potential nodes are electrically connected to at least one of the plurality of reference signal lines. Two fixed potential nodes adjacent in a first direction are electrically connected by one of the plurality of the pixel connecting semiconductor portions, and the first direction is parallel to a plane where the array substrate is located.
    Type: Application
    Filed: June 1, 2022
    Publication date: September 15, 2022
    Applicant: Wuhan Tianma Microelectronics Co., Ltd.
    Inventors: Hongbo ZHOU, Huangyao WU
  • Patent number: 11409174
    Abstract: A display panel and a display device are provided. The display panel includes: a display region and a non-display region surrounding the display region; multiple gate lines; and multiple data lines. The gate lines include regular gate lines and irregular gate lines. In the display region, the regular gate lines and the irregular gate lines are extended in a first direction, and a length of a part of the regular gate line in the display region is greater than a length of a part of the irregular gate line in the display region. The data lines include regular data lines and irregular data lines, and an extension direction of the regular data lines and the irregular data lines intersects with the first direction.
    Type: Grant
    Filed: October 15, 2020
    Date of Patent: August 9, 2022
    Assignee: XIAMEN TIANMA MICRO-ELECTRONICS CO., LTD.
    Inventors: Huangyao Wu, Wei Wu, Xiufeng Zhou, Poping Shen
  • Patent number: 11335244
    Abstract: Disclosed are a display panel and a display device. The display panel includes multiple sub-pixels disposed on a side of a base substrate and multiple first electrode connecting pieces and second electrode connecting pieces. Each sub-pixel includes a pixel driving circuit and an LED element. At least part of adjacent rows of sub-pixels are provided with multiple spare LED element setting regions, the spare LED element setting regions being disposed on at least one side of each row of sub-pixels, and/or at least part of adjacent columns of sub-pixels are provided with the multiple spare LED element setting regions, the spare LED element setting regions being disposed on at least one side of each column of sub-pixels. Two adjacent sub-pixels on two sides of a spare LED element setting region are respectively a first sub-pixel and a second sub-pixel.
    Type: Grant
    Filed: June 30, 2020
    Date of Patent: May 17, 2022
    Assignee: XIAMEN TIANMA MICRO-ELECTRONICS CO., LTD.
    Inventors: Ting Wang, Hongbo Zhou, Huangyao Wu
  • Patent number: 11262868
    Abstract: A display panel, a driving method and a touch display device are provided. The display panel includes a display area and a non-display area. The display panel also includes a base substrate, a plurality of sub-pixels located in the display area and arranged in a first direction and a second direction, a plurality of electrode rows extending in the first direction and arranged in the second direction, a plurality of electrode columns arranged in the first direction and extending in the second direction, a plurality of switch units located in the display area, a plurality of first signal lines, a plurality of second signal lines, and a plurality of first driving circuits. In a touch stage, the first driving circuits supply a driving signal to the second signal lines, and the first signal lines transmit a touch detection signal to first electrodes in the electrode rows and columns.
    Type: Grant
    Filed: December 19, 2019
    Date of Patent: March 1, 2022
    Assignee: Xiamen Tianma Micro-Electronics Co., Ltd.
    Inventors: Ting Wang, Hongbo Zhou, Huangyao Wu, Xiufeng Zhou
  • Patent number: 11256149
    Abstract: A display panel and a display apparatus are provided. The display panel includes: a first edge and a second edge configured along a first direction and facing opposite to each other; a third edge and a fourth edge configured along a second direction and facing opposite to each other; a display area; and a non-display area surrounding the display area and including a binding area disposed adjacent to the first edge. The binding area includes a first sub-area adjacent to the third edge and a second sub-area adjacent to the fourth edge. Each of the first and second sub-areas includes a plurality of binding soldering pads arranged along the second direction. Each of the plurality of binding soldering pads includes a first section, a second section, and a third section.
    Type: Grant
    Filed: June 26, 2019
    Date of Patent: February 22, 2022
    Assignee: XIAMEN TIANMA MICRO-ELECTRONICS CO., LTD.
    Inventors: Shumao Wu, Huimin Xie, Xin Dong, Huangyao Wu, Xiufeng Zhou
  • Publication number: 20210408057
    Abstract: Disclosed are a display panel and a display device. The display panel includes a display area, a wiring area, and a bending area connecting the display area and the wiring area; the bending area includes a first boundary on a side closer to the display area; in the first direction, an extension length of the first boundary is less than an extension length of the wiring area; in the second direction, a vertical projection of the first boundary in the wiring area is located within the coverage of the wiring area; in the second direction, the display area includes sub-pixel rows, and the last sub-pixel row is located on a side of the display area closer to the wiring area; in the first direction, a first sub-pixel in the last sub-pixel row is located on a side of the wiring area boundary closer to the center of the display panel.
    Type: Application
    Filed: August 31, 2020
    Publication date: December 30, 2021
    Applicant: Wuhan Tianma Micro-Electronics Co., Ltd.
    Inventors: Xiufeng ZHOU, Huangyao Wu, Hongbo Zhou, Zhiqiang Xia
  • Publication number: 20210398466
    Abstract: Provided are a display panel and a display device. The display panel includes a display area and a non-display area surrounding the display area, the display area includes a first rectangular area and a first special-shaped area disposed adjacent to the first rectangular area, and the non-display area includes a second rectangular area adjacent to the first rectangular area and a second special-shaped area adjacent to the first special-shaped area. The display area includes pixel units arranged in an array, and a plurality of shift registers are disposed in the second rectangular area and the second special-shaped area, where each of the plurality of shift registers is connected to a row of pixel units. The second special-shaped area includes a laser cutting affected area, where none of the plurality of shift registers is disposed in at least part of the laser cutting affected area.
    Type: Application
    Filed: July 21, 2021
    Publication date: December 23, 2021
    Applicant: Xiamen Tianma Micro-Electronics Co., Ltd.
    Inventors: Mengzi Zhang, Fan Guo, Junjun Gan, Huangyao Wu, Shumao Wu, Guochang Lai, Xiufeng Zhou