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).

  • Patent number: 11678524
    Abstract: A display substrate, a method for manufacturing a display substrate, and a display device are provided. The display substrate includes an effective display area, a punch area, and a critical area between the effective display area and the punch area. The critical area of the display substrate includes: a substrate, and at least one first barrier wall on the substrate. The at least one first barrier wall is a convex structure.
    Type: Grant
    Filed: May 27, 2020
    Date of Patent: June 13, 2023
    Assignees: Chengdu BOE Optoelectronics Technology Co., Ltd., BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Pan Zhao, Zhiliang Jiang, Ge Wang
  • Publication number: 20230176702
    Abstract: A touch substrate is provided with a mounting hole, and has a hole edge region around the mounting hole, and a main touch region located outside of the hole edge region. The touch substrate includes a substrate a plurality of first touch units disposed on the substrate and a plurality of second touch units disposed on the substrate and insulated from the plurality of first touch units. Each first touch unit extends in a first direction and includes a plurality of first touch electrodes and a plurality of first connecting portions, and each first connecting portion is electrically connected to two adjacent first touch electrodes. Each second touch unit extends in a second direction and includes a plurality of second touch electrodes and a plurality of second connecting portions. Each second connecting portion being electrically connected to two adjacent second touch electrodes; and the first direction intersecting with the second direction.
    Type: Application
    Filed: August 5, 2021
    Publication date: June 8, 2023
    Inventors: Jun YAN, Lingran WANG, Erjin ZHAO, Zhiliang JIANG, Gukhwan SONG, Mingqiang WANG
  • Publication number: 20230124934
    Abstract: This disclosure relates to the field of display technologies and, in particular to a thin film packaging structure and a display panel. A thin film packaging structure includes a first inorganic packaging layer for covering a device to be packaged; an organic packaging layer formed at a side of the first inorganic packaging layer; a second inorganic packaging layer formed at a side of the organic packaging layer facing away from the first inorganic packaging layer; and at least one first inorganic adjusting layer formed at a side of the first inorganic packaging layer facing away from the device to be packaged. The at least one first inorganic adjusting layer has an elasticity modulus greater than that of the first inorganic packaging layer or the second inorganic packaging layer.
    Type: Application
    Filed: December 16, 2022
    Publication date: April 20, 2023
    Inventors: Zhiliang JIANG, Shilong WANG, Ping WEN
  • Publication number: 20230104021
    Abstract: The present disclosure provides a support structure for a flexible panel, and a flexible display device. The support structure includes a flat portion and at least one curved portion surrounding the flat portion, a boundary is formed between the curved portion and the flat portion, and the curved portion is bent with the boundary as a bending axis.
    Type: Application
    Filed: July 6, 2021
    Publication date: April 6, 2023
    Inventors: Zhiliang JIANG, Pan ZHAO
  • Publication number: 20230096167
    Abstract: The present disclosure provides an array substrate, a display panel and a display apparatus to avoid influence of a steep slope of a planarization layer on touch performance. The array substrate includes a display region and a mounting hole located in the display region.
    Type: Application
    Filed: October 28, 2021
    Publication date: March 30, 2023
    Inventors: Erjin ZHAO, Zhiliang JIANG, Jun YAN, Lingran WANG
  • Publication number: 20230095650
    Abstract: The present disclosure provides a display assembly, including: a display panel which includes: a screen portion, a chip providing portion, a bendable portion located between the screen portion and the chip providing portion, and a spacer portion connected between the bendable portion and the screen portion; a blocking layer on the screen portion; a cured adhesive layer located outside an area of the screen portion and including: a first portion covering the bendable portion and a second portion covering the spacer portion, the first portion and the second portion each having an thickness less than that of the blocking layer, the second portion is in contact with the blocking layer, and a surface of the second portion distal to the spacer portion is substantially flat. The present disclosure also provides a manufacturing method of the display assembly and a display device.
    Type: Application
    Filed: November 28, 2019
    Publication date: March 30, 2023
    Inventors: Hui HE, Zhiliang JIANG
  • Publication number: 20230101823
    Abstract: Disclosed are a display substrate and a display device. The display substrate includes a base substrate which includes a display region and a frame region surrounding the display region; at least one circle of blocking dam arranged around the display region in the frame region; and a touch metal layer located on the side, away from the base substrate, of the layer where the blocking dam is located; the touch metal layer includes a plurality of touch electrodes and a plurality of touch signal lines electrically connected to the plurality of touch electrodes, wherein the plurality of touch electrodes are at least partially located in the display region, and the plurality of touch signal lines are located in the frame region; the plurality of touch signal lines include: a plurality of first wirings and a plurality of second wirings arranged in parallel in a first direction.
    Type: Application
    Filed: October 25, 2021
    Publication date: March 30, 2023
    Inventors: Erjin ZHAO, Zhiliang JIANG, Lingran WANG, Jun YAN
  • Patent number: 11594589
    Abstract: A display substrate and a display device are disclosed. The display substrate includes a base substrate, an insulating layer, a first crack stopper, and a first crack detection line. The base substrate includes a display region and a non-display region. The insulating layer is located on the base substrate. The first crack stopper is located in the non-display region and is configured to block the first crack in the insulating layer from extending towards the display region. The first crack detection line is located in the non-display region, an edge of the orthographic projection of the first crack stopper on the base substrate close to the display region is a blocking edge, and the orthographic projection of the first crack detection line on the base substrate is located at a side of the orthographic projection of the first crack stopper on the base substrate away from the blocking edge.
    Type: Grant
    Filed: December 14, 2018
    Date of Patent: February 28, 2023
    Assignees: CHENGDU BOE OPTOELECTRONICS TECHNOLOGY CO., LTD., BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Ge Wang, Zhiliang Jiang
  • Patent number: 11588128
    Abstract: The disclosure relates to an electrode exhaust structure, an electrode, a display panel and a fabrication method thereof, a display device. The electrode exhaust structure includes first exhaust holes arrayed in a matrix and arranged on an electrode, and second exhaust holes arrayed in a matrix and arranged on the electrode. A column of the second exhaust holes are arranged between adjacent columns of the first exhaust holes, and a row of the second exhaust holes are arranged between adjacent rows of the first exhaust holes; the length of the second exhaust hole in the row direction is greater than or equal to the distance between the adjacent columns of the first exhaust holes; and the length of the second exhaust hole in the column direction is greater than or equal to the distance between the adjacent rows of the first exhaust holes.
    Type: Grant
    Filed: February 11, 2019
    Date of Patent: February 21, 2023
    Assignees: Chengdu BOE Optoelectronics Technology Co., Ltd., BOE Technology Group Co., Ltd.
    Inventors: Pan Zhao, Zhiliang Jiang
  • Patent number: 11581508
    Abstract: This disclosure relates to the field of display technologies and, in particular to a thin film packaging structure and a display panel. A thin film packaging structure includes a first inorganic packaging layer for covering a device to be packaged; an organic packaging layer formed at a side of the first inorganic packaging layer; a second inorganic packaging layer formed at a side of the organic packaging layer facing away from the first inorganic packaging layer; and at least one first inorganic adjusting layer formed at a side of the first inorganic packaging layer facing away from the device to be packaged. The at least one first inorganic adjusting layer has an elasticity modulus greater than that of the first inorganic packaging layer or the second inorganic packaging layer.
    Type: Grant
    Filed: July 13, 2020
    Date of Patent: February 14, 2023
    Assignees: Chengdu BOE Optoelectronics Technology Co., Ltd., BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Zhiliang Jiang, Shilong Wang, Ping Wen
  • Publication number: 20230040918
    Abstract: The present disclosure provides a display module stack structure and a display device. The display module stack structure includes: a flexible display panel module including a light-exiting surface and a back surface opposite to the light-exiting surface; a polarization layer stacked on one side of the light-exiting surface of the flexible display panel module; a first adhesive layer stacked on one side of the polarization layer away from the flexible display panel module; a protection cover plate stacked on one side of the first adhesive layer away from the flexible display panel module; a second adhesive layer stacked on one side of the back surface of the flexible display panel module; a protection layer stacked on one side of the second adhesive layer away from the flexible display panel module; and a resilient layer stacked on one side of the protection layer away from the second adhesive layer.
    Type: Application
    Filed: August 16, 2021
    Publication date: February 9, 2023
    Inventors: Zhiliang JIANG, Pan ZHAO
  • Patent number: 11575108
    Abstract: Disclosed are a display panel and a preparation method thereof, and a display device.
    Type: Grant
    Filed: July 21, 2020
    Date of Patent: February 7, 2023
    Assignees: Chengdu BOE Optoelectronics Technology Co., Ltd., BOE Technology Group Co., Ltd.
    Inventors: Zhiliang Jiang, Pan Zhao
  • Patent number: 11569332
    Abstract: A display substrate and a display device are provided in the present invention. The display substrate includes a base substrate, and a positive power supply line, a negative power supply line and a first dam which are on the base substrate. The base substrate includes a display region and a peripheral region arranged around the display region. The positive power supply line, the negative power supply line and the first dam are in the peripheral region, and the first dam is arranged around the display region. At least in a corresponding region between the positive power supply line and the negative power supply line, a protruding structure is on a side of the first dam proximal to the display region.
    Type: Grant
    Filed: December 25, 2019
    Date of Patent: January 31, 2023
    Assignees: CHENGDU BOE OPTOELECTRONICS TECHNOLOGY CO., LTD., BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Ming Mao, Pan Zhao, Li Song, Ge Wang, Zhiliang Jiang
  • Publication number: 20230021940
    Abstract: The present disclosure provides a touch display device which includes a display panel and a flexible circuit board coupled to the display panel. The flexible circuit board includes a display functional region and a touch functional region, the display functional region is coupled to a control mainboard of the touch display device via a first connector, and the touch functional region is coupled to the control mainboard of the touch display device via a second connector.
    Type: Application
    Filed: September 14, 2021
    Publication date: January 26, 2023
    Inventors: Chao WANG, Pan ZHAO, Zhiliang JIANG, Dianjie HOU, Zhenhua ZHANG, Chang LIU, Zhihong CUI, Na ZHANG
  • Publication number: 20230026336
    Abstract: A foldable display screen assembly has a flat area and a curved-surface area. The foldable display screen assembly includes a flexible display module including a flat display portion and a curved-surface display portion. The flexible display module has a display surface and a back surface opposite the display surface. The foldable display screen assembly further includes a flexible support layer attached to the back surface of the flexible display module by an adhesive. The flexible support layer includes a flat support portion and a curved-surface support portion. The foldable display screen assembly further includes a rigid protective structure attached to the display surface of the flexible display module. The rigid protective structure includes a flat protective portion and a curved-surface protective portion. The elastic modulus of the rigid protective structure is greater than the elastic modulus of the flexible support layer.
    Type: Application
    Filed: September 1, 2021
    Publication date: January 26, 2023
    Inventors: Chang LIU, Binfeng FENG, Chao WANG, Yangyang CAI, Jiaxiang WANG, Zhiliang JIANG, Pan ZHAO
  • Patent number: 11563201
    Abstract: A display substrate and a method for manufacturing the same are provided. The display substrate includes a base substrate and a display element provided on the base substrate. The method includes steps of forming a first protection layer at at least one of outer peripheral sides of the base substrate, and removing the first protection layer before attaching a cover plate to the base substrate on which the display element is provided.
    Type: Grant
    Filed: October 29, 2018
    Date of Patent: January 24, 2023
    Assignees: CHENGDU BOE OPTOELECTRONICS TECHNOLOGY CO., LTD., BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Ge Wang, Zhiliang Jiang
  • Publication number: 20230016921
    Abstract: A display substrate including: a base substrate with a display region, an encapsulation region and an edge region on a periphery of the encapsulation region, the edge region includes a bonding region on at least one side of the base substrate; a plurality of stacked inorganic film layers on a side of the base substrate; a plurality of first grooves, at the edge region, spaced apart from each other in a direction distal from the encapsulation region, and extending along a periphery of the base substrate, at least one of the plurality of first groove runs through at least one inorganic film layer of the plurality of inorganic film layers, and a distance between each first groove and the display region is larger than that between each first groove and an edge of the base substrate; and an organic layer.
    Type: Application
    Filed: September 26, 2022
    Publication date: January 19, 2023
    Inventors: Zhiliang Jiang, Pan Zhao
  • Patent number: 11545646
    Abstract: A metal mask, a display panel and a display device are proposed. The metal mask comprises an opening region and a peripheral region surrounding the opening region. The peripheral region is provided with a first groove, the first groove may surround the opening region. By arranging a first groove surrounding the opening region in the peripheral region, sagging of the metal mask during the fabrication of the display panel can be decreased effectively, and tension of the metal mask can be reduced, which improves the thickness uniformity of an inorganic encapsulation layer formed by using the metal mask, thereby achieving a higher production yield of the display panel.
    Type: Grant
    Filed: August 10, 2020
    Date of Patent: January 3, 2023
    Assignees: CHENGDU BOE OPTOELECTRONICS TECHNOLOGY CO., LTD., BEIJING BOE TECHNOLOGY DEVELOPMENT CO., LTD.
    Inventors: Shilong Wang, Zhiliang Jiang
  • Publication number: 20220415971
    Abstract: A display panel and a display device.
    Type: Application
    Filed: February 25, 2021
    Publication date: December 29, 2022
    Inventors: Erjin ZHAO, Zhiliang JIANG, Jun YAN, Lingran WANG, Fan HE
  • Publication number: 20220399520
    Abstract: Provided are a display substrate and a display device. The display substrate includes a display region and a peripheral region surrounding the display region. The peripheral region includes a first edge extending in a first direction, a second edge extending in a second direction and a transition edge between the first edge and the second edge, and the first direction and the second direction intersect. The display substrate includes a base substrate and an encapsulation layer located on the base substrate, the display substrate further includes multiple through holes, the through holes are located between the base substrate and the encapsulation layer, the through holes include a first through hole located at the transition edge, the first through hole includes first target through holes, and length directions of the first target through holes intersect with the first direction and the second direction.
    Type: Application
    Filed: December 23, 2020
    Publication date: December 15, 2022
    Inventors: Erjin ZHAO, Zhiliang JIANG, Qingqing YAN