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: 10636865
    Abstract: A display substrate, a method of manufacturing the same, a display panel, and a display apparatus are provided. In one embodiment, a display substrate includes: a base substrate; a plurality of lead wires and a barrier on the base substrate, the plurality of lead wires being separated from one another to form a concave between every two adjacent ones of the plurality of lead wires; and a cover layer covering over the plurality of lead wires and the barrier; wherein the plurality of lead wires are insulated from the barrier, the plurality of lead wires are insulated from the cover layer, the plurality of lead wires are between the base substrate and the cover layer, the barrier is between the plurality of lead wires and the cover layer, and the barrier is formed at least at the concave between at least two of the plurality of lead wires to block the concave.
    Type: Grant
    Filed: May 13, 2019
    Date of Patent: April 28, 2020
    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: 20200126459
    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: Application
    Filed: June 7, 2019
    Publication date: April 23, 2020
    Inventors: Ge WANG, Zhiliang JIANG
  • Patent number: 10622584
    Abstract: A packaging method of a display panel, a display panel and an OLED display apparatus are provided. The packaging method includes: forming a dam on a first substrate provided with a component to be packaged, wherein the dam annularly surrounds the component to be packaged, and an intersection angle between an inner side surface of the dam and an upper surface of the first substrate is an acute angle; filling a region surrounded by the dam with a curable liquid; and aligning and assembling a second substrate with the first substrate on which the dam is formed.
    Type: Grant
    Filed: September 10, 2018
    Date of Patent: April 14, 2020
    Assignees: BOE TECHNOLOGY GROUP CO., LTD., CHENGDU BOE OPTOELECTRONICS TECHNOLOGY CO., LTD.
    Inventors: Zhiliang Jiang, Shilong Wang
  • Publication number: 20200075685
    Abstract: The present disclosure discloses a display panel and a manufacturing method thereof, and a display device. The display panel includes: a second substrate and a first substrate which are oppositely disposed, and a touch circuit located on the side, facing the second substrate, of the first substrate. The touch circuit includes a first contact portion, and a plurality of contact electrodes are disposed on the side, facing the second substrate, of the first contact portion. The second substrate includes a second contact portion corresponding to the first contact portion. A plurality of contact pads are disposed on the side, facing the first substrate, of the second contact portion. The contact pads are in direct contact connection with the contact electrodes.
    Type: Application
    Filed: April 18, 2019
    Publication date: March 5, 2020
    Inventors: Zhiliang JIANG, Kai ZHANG, Yangpeng WANG, Guoqiang TANG, Jianjun WU
  • Publication number: 20200075880
    Abstract: An organic light-emitting diode display panel, a method for fabricating the same and a display device are provided. The display panel is divided into a visible area and a non-display area, and includes: a base substrate, a plurality of organic light-emitting diode elements on the base substrate, an encapsulation layer on sides of the organic light-emitting diode elements away from the base substrate, a touch electrode layer on the side of the encapsulation layer away from the organic light-emitting diode elements, a peripheral circuit on the touch electrode layer away from the encapsulation layer, a circular polarizer on the sides of the touch electrode layer and the peripheral circuit away from the encapsulation layer, and an adhesive layer between the touch electrode layer and the circular polarizer.
    Type: Application
    Filed: May 29, 2019
    Publication date: March 5, 2020
    Inventors: Ping WEN, Ge WANG, Erjin ZHAO, Jiang XIE, Zhiliang JIANG
  • Publication number: 20200066813
    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: Application
    Filed: January 2, 2019
    Publication date: February 27, 2020
    Inventors: Pan ZHAO, Zhiliang JIANG, Zhenli ZHOU, Ge WANG
  • Publication number: 20200058716
    Abstract: The present disclosure relates to an array substrate, a display panel, and a display device. In an embodiment, an array substrate is provided that comprises: a substrate; and a pixel defining layer disposed on the substrate, the pixel defining layer including a plurality of openings and a partition portion for separating the plurality of openings from each other, wherein the partition portion has a first recess.
    Type: Application
    Filed: May 16, 2019
    Publication date: February 20, 2020
    Inventors: Ge WANG, Zhiliang JIANG
  • Publication number: 20200052245
    Abstract: Disclosed are an encapsulation structure, a substrate and a display panel. The package structure includes an encapsulation layer and a transition layer, wherein the encapsulation layer includes a first encapsulation layer and a second encapsulation layer which are laminated with each other, the first encapsulation layer is located on a first main surface of the second encapsulation layer, the transition layer and the first encapsulation layer are juxtaposed on the first main surface, the first main surface includes a first region in contact with the first encapsulation layer and a second region in contact with the transition layer, the second region is located at an edge of the first main surface, and a bonding strength between the transition layer and the second encapsulation layer is greater than a bonding strength between the first encapsulation laver and the second encapsulation layer.
    Type: Application
    Filed: December 11, 2018
    Publication date: February 13, 2020
    Inventors: Zi QIAO, Zhiliang JIANG
  • Publication number: 20200044183
    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: Application
    Filed: April 29, 2019
    Publication date: February 6, 2020
    Inventors: Zhiliang JIANG, Pan ZHAO, Chao KONG
  • Publication number: 20200035955
    Abstract: A motherboard substrate, a motherboard panel, a display panel, a display device and a method for manufacturing the display panel are provided. The motherboard substrate comprises a plurality of display substrates arranged in an array and regions provided between adjacent display substrates. Each display substrate includes a region to be packaged; a first reflection structure is provided at the region to be packaged; a second reflection structure is provided on the outside of the display substrate and in the region between adjacent display substrates; and the second reflection structure and the first reflection structure are spaced apart from each other.
    Type: Application
    Filed: June 21, 2017
    Publication date: January 30, 2020
    Inventors: Zhenli ZHOU, Zhiliang JIANG, Yinan LIANG
  • Publication number: 20200018880
    Abstract: A polarizer, a display panel and a display device are disclosed. The polarizer includes a view area (VA) and a peripheral area. A notch is disposed in the peripheral area. A side of the notch away from the view area is configured to place a circuit board.
    Type: Application
    Filed: May 1, 2019
    Publication date: January 16, 2020
    Inventors: Zeyu LI, Xiaolong ZHU, Zhenli ZHOU, Ting WANG, Zhiliang JIANG
  • Patent number: 10510982
    Abstract: A display substrate, a method for fabricating the same, and a display apparatus are disclosed. The display substrate is provided with functional films, at least one of the functional films includes a protrusion array on a side away from the display substrate. When the display substrate is assembled with another display substrate, protrusion portions of the protrusion array are embedded into a frame sealant between the display substrate and the another display substrate.
    Type: Grant
    Filed: June 30, 2017
    Date of Patent: December 17, 2019
    Assignees: BOE TECHNOLOGY GROUP CO., LTD., CHENGDU BOE OPTOELECTRONICS TECHNOLOGY CO. LTD.
    Inventors: Zhenli Zhou, Zhiliang Jiang, Yinan Liang
  • Publication number: 20190341567
    Abstract: A display substrate motherboard has at least one display region and a peripheral region disposed at a periphery of the at least one display region, and the peripheral region includes cutting regions. The display substrate motherboard includes a base substrate and at least one inorganic film layer disposed on a side of the base substrate. Each inorganic film layer includes at least one first opening located in each cutting region. The display substrate motherboard further includes a first organic material filled in each first opening.
    Type: Application
    Filed: April 30, 2019
    Publication date: November 7, 2019
    Inventors: Zeyu LI, Ting WANG, Qilin LEI, Zhiliang JIANG
  • Publication number: 20190299586
    Abstract: A film separation apparatus and a film separation method are disclosed. The film separation apparatus includes a mechanical arm, a needle and a stopping member; the needle has one end connected to the mechanical arm and the other end including a needle tip; the stopping member includes a connecting rod and a stopper, the connecting rod has one end connected to the mechanical arm and the other end connected to the stopper, the needle tip is configured to be inserted into a film to be separated, the stopper and the needle tip are configured to move with respect to each other in an extension direction of the needle so as to separate the film to be separated from the needle tip.
    Type: Application
    Filed: September 24, 2018
    Publication date: October 3, 2019
    Inventors: Zhenli ZHOU, Ting WANG, Zhiliang JIANG
  • Publication number: 20190305244
    Abstract: A packaging method of a display panel, a display panel and an OLED display apparatus are provided. The packaging method includes: forming a dam on a first substrate provided with a component to be packaged, wherein the dam annularly surrounds the component to be packaged, and an intersection angle between an inner side surface of the dam and an upper surface of the first substrate is an acute angle; filling a region surrounded by the dam with a curable liquid; and aligning and assembling a second substrate with the first substrate on which the dam is formed.
    Type: Application
    Filed: September 10, 2018
    Publication date: October 3, 2019
    Inventors: Zhiliang Jiang, Shilong Wang
  • Patent number: 10406799
    Abstract: A film separation apparatus and a film separation method are disclosed. The film separation apparatus includes a mechanical arm, a needle and a stopping member; the needle has one end connected to the mechanical arm and the other end including a needle tip; the stopping member includes a connecting rod and a stopper, the connecting rod has one end connected to the mechanical arm and the other end connected to the stopper, the needle tip is configured to be inserted into a film to be separated, the stopper and the needle tip are configured to move with respect to each other in an extension direction of the needle so as to separate the film to be separated from the needle tip.
    Type: Grant
    Filed: September 24, 2018
    Date of Patent: September 10, 2019
    Assignees: BOE TECHNOLOGY GROUP CO., LTD., CHENGDU BOE OPTOELECTRONICS TECHNOLOGY CO., LTD.
    Inventors: Zhenli Zhou, Ting Wang, Zhiliang Jiang
  • Publication number: 20190267557
    Abstract: A display substrate and manufacturing method thereof, and a display device is provided. The display substrate includes a base substrate and at least one convex-concave structure and an inorganic layer sequentially disposed on the base substrate. The base substrate includes a display region and a non-display region located around the display region, the at least one convex-concave structure is located in the non-display region, and an orthographic projection of the at least one convex-concave structure on the base substrate is within an orthographic projection of the inorganic layer on the base substrate.
    Type: Application
    Filed: December 21, 2018
    Publication date: August 29, 2019
    Inventors: Pan ZHAO, Zhiliang JIANG, Zi QIAO
  • Publication number: 20190247958
    Abstract: A laser lift-off method is disclosed. The laser lift-off method includes: controlling a laser beam to penetrate a substrate along a first irradiation direction, so as to scan an interface between a material layer and the substrate stacked on each other, wherein there is at least one particle on a side of the substrate away from the material layer, and a region of the interface not irradiated by the laser beam along the first irradiation direction is an occluded region; controlling another laser beam to penetrate the substrate along a second irradiation direction, so as to scan the interface between the material layer and the substrate, so that at least a part of the occluded region is irradiated by the another laser beam along the second irradiation direction; and separating the material layer from the substrate.
    Type: Application
    Filed: February 12, 2018
    Publication date: August 15, 2019
    Inventors: Ting WANG, Zhiliang JIANG, Zhenli ZHOU
  • Publication number: 20190093216
    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: Application
    Filed: September 25, 2018
    Publication date: March 28, 2019
    Inventors: Zhenli ZHOU, Zi QIAO, Zhiliang JIANG
  • Patent number: 10205120
    Abstract: An encapsulating method, a display panel and a display apparatus, the encapsulating method including: forming a frit layer in an encapsulating area of a first substrate; forming a glass network modifier oxide layer on the surface of the frit layer; a first-sintering for the frit layer and the glass network modifier oxide layer; and aligning and attaching the first substrate and a second substrate, and forming an encapsulating structure through irradiating the encapsulating area by a laser. The encapsulating method can improve the liquidity of the surface of the frit layer and make the surface of the frit planarization after sintering at high temperature, so that the production of the holes of the surface of the frit layer can be reduced in the process of being encapsulated by a laser, and then the effect of encapsulating is improved.
    Type: Grant
    Filed: April 23, 2015
    Date of Patent: February 12, 2019
    Assignees: BOE TECHNOLOGY GROUP CO., LTD., ORDOS YUANSHENG OPTOELECTRONICS CO., LTD.
    Inventors: Zhiliang Jiang, Fengli Ji, Renrong Gai, Minghua Xuan