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: 11316128
    Abstract: A flexible display substrate includes a flexible substrate and an insulation layer on the flexible substrate. The flexible substrate includes a display area and a non-display area surrounding the display area. A crack stopping component is on the insulation layer in the non-display area, and configured to stop a crack in the non-display area from extending to the display area.
    Type: Grant
    Filed: October 8, 2018
    Date of Patent: April 26, 2022
    Assignees: Chengdu BOE Optoelectronics Technology Co., Ltd., BOE Technology Group Co., Ltd.
    Inventors: Ge Wang, Zhiliang Jiang
  • Publication number: 20220102689
    Abstract: A manufacturing method for a display substrate, a display substrate and a display device are provided. The display substrate includes a display area and a bonding area at one side of the display area. The bonding area includes an isolation area disposed close to the display area and a bonding pad area disposed at one side of the isolation area far away from the display area. The manufacturing method of the display substrate includes forming a driving structure layer in the display area of a substrate and a bonding structure layer in the bonding area of the substrate, forming a light emitting structure layer on the driving structure layer of the display area, forming an isolation dam on the bonding structure layer of the isolation area, forming an encapsulation structure layer in the display area.
    Type: Application
    Filed: April 27, 2021
    Publication date: March 31, 2022
    Inventors: Zhiliang JIANG, Pan ZHAO
  • Publication number: 20220085333
    Abstract: Disclosed are a package structure, a display panel and a display apparatus, wherein same belong to the technical field of display. The package structure (100) comprises: a first inorganic layer (11) and a second inorganic layer (12), which cover an outer side of a light-emitting device (200) and are stacked. The first inorganic layer (11) is used for adjusting a light path of a first light ray from among light rays emitted by the light-emitting device (200), such that the first light ray interferes with a second light ray from among the light rays emitted by the light-emitting device (200), thereby improving the light intensity of emitted light rays passing through the package structure (100), and thus improving the light emission efficiency of the light-emitting device (200).
    Type: Application
    Filed: November 10, 2020
    Publication date: March 17, 2022
    Inventors: Ping WEN, Yang ZENG, Zhiliang JIANG, Ge WANG, Baoke HE
  • Publication number: 20220085329
    Abstract: A display panel has an active area and a peripheral area. The display panel includes a base, at least one barrier, and a filling pattern. The at least one barrier is disposed on the base and located in the peripheral area. The at least one barrier has a first top face, a first bottom face, and first side faces connected to the first top face and the first bottom face. The first top face and the first bottom face of the at least one barrier are disposed opposite to each other in a direction perpendicular to the base, and the first bottom face is closer to the base than the first top face. The filling pattern is disposed outside a barrier and located a connecting position between a first side face and the first bottom face. A slope of a side face of an outer contour formed by the barrier and at least one filling pattern as a whole is smaller than a slope of the first side face.
    Type: Application
    Filed: August 11, 2020
    Publication date: March 17, 2022
    Inventors: Ping WEN, Zhiliang JIANG, Ge WANG
  • Patent number: 11263928
    Abstract: A manufacturing method of a flexible display panel includes providing a display substrate which includes a substrate bending region, attaching a back film onto a back surface of the display substrate. A region of the back film corresponding to the substrate bending region is a back film bending region. The manufacturing method includes removing at least the back film bending region to form a perforated region, and bending the display substrate toward the back surface thereof along the substrate bending region to form a flexible display panel.
    Type: Grant
    Filed: June 7, 2019
    Date of Patent: March 1, 2022
    Assignees: Chengdu BOE Optoelectronics Technology Co., Ltd., BOE Technology Group Co., Ltd.
    Inventors: Ge Wang, Zhiliang Jiang
  • Patent number: 11248290
    Abstract: A mask includes a shielding portion and a plurality of hollow regions. The shielding portion includes: a plurality of shielding strips, a plurality of raised portions and a plurality of grooves. Side surfaces of some of the plurality of shielding strips are sequentially connected to form one of the plurality of hollow regions. Each raised portion is disposed on a side surface of a corresponding one of the plurality of shielding strips close to a corresponding hollow region, and each raised portion is connected with the side surface of the shielding strip. Each groove is at least partially formed in a first surface of a corresponding one of the plurality of raised portions, and the first surface is parallel to a plate surface of the mask.
    Type: Grant
    Filed: September 25, 2018
    Date of Patent: February 15, 2022
    Assignees: BOE TECHNOLOGY GROUP CO., LTD., CHENGDU BOE OPTOELECTRONICS TECHNOLOGY CO., LTD.
    Inventors: Zhenli Zhou, Zi Qiao, Zhiliang Jiang
  • Patent number: 11217765
    Abstract: The present disclosure relates to the field of display technologies, and relates to a display substrate, a fabricating method of a display substrate, and a display device. The display substrate includes a base. The display substrate is divided into a display area and a non-display area located at a periphery of the display area. The display area has a plurality of pixel regions. Each of pixel regions is provided with a pixel structure. The pixel structure includes a plurality of organic film layers and inorganic film layers disposed in a stacked manner. An area of the non-display area near an edge thereof is an anti-cracking reinforcing area, which is only provided with the organic film layer. The organic film layer at least covers an outer edge surface of the inorganic film layer adjacent to the anti-cracking reinforcing area in the non-display area.
    Type: Grant
    Filed: June 28, 2019
    Date of Patent: January 4, 2022
    Assignees: Chengdu BOE Optoelectronics Technology Co., Ltd., BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Li Song, Zhiliang Jiang, Ming Mao
  • Publication number: 20210408473
    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: June 14, 2019
    Publication date: December 30, 2021
    Inventors: Zhiliang Jiang, Pan Zhao
  • Publication number: 20210408455
    Abstract: A method of fabricating a display panel is provided. The method includes providing a substrate including a plurality of light emitting elements; forming a first protective layer on a side of the substrate; treating the first protective layer to obtain a first adhesive portion, a second adhesive portion, and a third adhesive portion, the third adhesive portion having an adhesive strength smaller than an adhesive strength of the first adhesive portion, and smaller than an adhesive strength of the second adhesive portion; and removing the third adhesive portion from the substrate to form a bendable portion of the substrate. The bendable portion of the substrate spaces apart a first portion of the substrate from a second portion of the substrate.
    Type: Application
    Filed: June 26, 2019
    Publication date: December 30, 2021
    Applicants: Chengdu BOE Optoelectronics Technology Co., Ltd., BOE Technology Group Co., Ltd.
    Inventors: Fei Qi, Hao Yan, Zhiliang Jiang, Mingfang Wang, Yu Zhang
  • Publication number: 20210384428
    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: Application
    Filed: August 4, 2020
    Publication date: December 9, 2021
    Inventors: Zhiliang JIANG, Pan ZHAO
  • Publication number: 20210376299
    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: Application
    Filed: October 29, 2018
    Publication date: December 2, 2021
    Inventors: Ge WANG, Zhiliang JIANG
  • Publication number: 20210367170
    Abstract: Embodiments of the present disclosure provide a display substrate, a method of manufacturing a display substrate, and a display apparatus. The display substrate includes a display area and a non-display area. The display substrate further includes: a base substrate; and a first insulating layer and a second insulating layer disposed on the base substrate in sequence. The first insulating layer includes a first slot located in the non-display area and filled with a first filler, and the second insulating layer includes a second slot located in the non-display area.
    Type: Application
    Filed: August 12, 2019
    Publication date: November 25, 2021
    Inventors: Li Song, Zhiliang Jiang
  • Publication number: 20210359069
    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: Application
    Filed: December 14, 2018
    Publication date: November 18, 2021
    Inventors: Ge WANG, Zhiliang JIANG
  • Publication number: 20210359252
    Abstract: The present disclosure provides an OLED display panel, a preparation method thereof and an OLED display device. By providing an uneven surface on a side of a first encapsulation layer away from the organic light-emitting function layer in a non-display area, the uneven surface of the first encapsulation layer can block the flow of the second encapsulation layer to a certain extent, so as to reduce the fluidity and the climbing distance of the edge of the second encapsulation layer, and increase the edge stress and the slope angle. Thereby the narrow frame design of the product is achieved, the thickness uniformity of the edge of the second encapsulation layer is improved, the Mura defect in the non-display area is avoided, and the encapsulation result is guaranteed.
    Type: Application
    Filed: September 18, 2018
    Publication date: November 18, 2021
    Inventors: Ge WANG, Zhiliang JIANG, Ting WANG, Zi QIAO
  • Patent number: 11171303
    Abstract: The disclosure relates to the field of display technologies, and discloses a display panel and a method for fabricating the same, and the display panel includes: a base substrate, a pixel definition layer and a cathode layer arranged on one side of the base substrate successively, and a transparent electrically-conductive film arranged on the side of the cathode layer away from the base substrate, wherein the transparent electrically-conductive film is electrically connected with the cathode layer so that the transparent electrically-conductive film is in parallel to the cathode layer.
    Type: Grant
    Filed: April 29, 2019
    Date of Patent: November 9, 2021
    Assignees: Chengdu BOE Optoelectronics Technology Co., Ltd., BOE Technology Group Co., Ltd.
    Inventors: Zhiliang Jiang, Pan Zhao, Chao Kong
  • Publication number: 20210341650
    Abstract: The present disclosure provides a protective film for a substrate, a manufacturing method thereof, a substrate and a manufacturing method of a display panel. The substrate includes a plurality of panel regions correspondingly forming a plurality of display panels. Each of the panel regions has a first region corresponding to a bending region of the display panels. The protective film includes a entire film layer and a hollow portion, the size of the entire film layer matches the size of the substrate, and the hollow portion is for exposing the first region in each of the panel regions when the protective film is attached to the substrate.
    Type: Application
    Filed: September 7, 2018
    Publication date: November 4, 2021
    Inventors: Yu ZHANG, Hao YAN, Haitao YI, Zhenghong WANG, Zhiliang JIANG
  • Patent number: 11165040
    Abstract: The present disclosure relates to package structure, packaging method and display device. A package structure comprises: a first substrate and a second substrate disposed opposite to each other, a peripheral portion of at least one of the first substrate and the second substrate being provided with a sealing hole; a first sealing structure disposed between the first substrate and the second substrate and located at a peripheral region of the first substrate; and a second sealing structure disposed in the sealing hole, wherein the first sealing structure is bonded to the second sealing structure.
    Type: Grant
    Filed: February 6, 2018
    Date of Patent: November 2, 2021
    Assignees: BOE TECHNOLOGY GROUP CO., LTD., ORDOS YUANSHENG OPTOELECTRONICS CO., LTD.
    Inventor: Zhiliang Jiang
  • Publication number: 20210336205
    Abstract: A display substrate has a display area and a peripheral area. The display substrate includes a base substrate; a first insulating layer on the base substrate and in at least the peripheral area; a plurality of light emitting elements on the base substrate and in the display area; and an encapsulating layer on a side of the plurality of light emitting elements distal to the base substrate to encapsulate the plurality of light emitting elements. The encapsulating layer includes a first inorganic encapsulating sublayer extending from the display area into the peripheral area. The display substrate has a groove extending into the first insulating layer in the peripheral area, forming a first perimeter substantially surrounding the display area. The first inorganic encapsulating sublayer extends into at least a portion of the groove.
    Type: Application
    Filed: November 2, 2018
    Publication date: October 28, 2021
    Applicants: Chengdu BOE Optoelectronics Technology Co., Ltd., BOE Technology Group Co., Ltd.
    Inventors: Shilong Wang, Zhiliang Jiang
  • Patent number: 11158689
    Abstract: An electroluminescent display panel, a manufacturing method thereof and a display device are provided. The electroluminescent display panel includes a display area and a non-display area; the non-display area is provided with a crack dam; the crack dam includes at least two stacked metal pads and an insulating layer; the at least two metal pads includes a first metal pad and a second metal pad; the first metal pad and the second metal pad are on a same side of the base substrate; the insulating layer is between the first metal pad and the second metal pad and completely covers the second metal pad, wherein a plane of the insulating layer covering and being away from the second metal pad, is a first surface; and the first metal pad covers at least the boundary of the first surface close to the display area.
    Type: Grant
    Filed: January 2, 2019
    Date of Patent: October 26, 2021
    Assignees: Chengdu BOE Optoelectronics Technology Co., Ltd., BOE Technology Group Co., Ltd.
    Inventors: Pan Zhao, Zhiliang Jiang, Zhenli Zhou, Ge Wang
  • Publication number: 20210328179
    Abstract: A display substrate, a manufacturing method thereof, and a display apparatus are provided. The display substrate includes a display region and a non-display region surrounding the display region, and the non-display region includes a bending region and a buffer structure. The bending region is coated with a rheological material, and the butler structure is arranged in the bending region and configured to block the rheological material from flowing out of the bending region.
    Type: Application
    Filed: October 9, 2018
    Publication date: October 21, 2021
    Applicants: CHENGDU BOE OPTOELECTRONICS TECHNOLOGY CO., LTD., BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Zi QIAO, Zhiliang JIANG