Patents by Inventor Ziyu ZHANG

Ziyu ZHANG 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: 11233222
    Abstract: A display panel, a method for manufacturing the same and a display device are provided. The display panel includes: a substrate; a plurality of display devices on a side of the substrate; and a plurality of thin film package layers on a side of the display devices distal to the substrate and cover the plurality of display devices. Orthographic projections of the plurality of thin film package layers on the substrate are discontinuous. At least one of the plurality of thin film package layers covers at least one of the plurality of display devices.
    Type: Grant
    Filed: October 23, 2019
    Date of Patent: January 25, 2022
    Assignee: BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Tao Wang, Song Zhang, Tao Sun, Ziyu Zhang, Chengjie Qin
  • Publication number: 20220006045
    Abstract: A display apparatus having a display region, and a window region substantially surrounded by the display region and configured to install an accessory therein is provided. The display apparatus in the display region includes a plurality of display functional layers, the plurality of display functional layers comprising a display substrate. The display apparatus in the window region includes an optical clear adhesive layer at least partially occupying an accessory hole in the window region; and the accessory on a side of the optical clear adhesive layer away from a cover glass. The display substrate is completely absent in the accessory hole. The display apparatus is absent of any air layer between the optical clear adhesive layer and the cover glass.
    Type: Application
    Filed: August 12, 2019
    Publication date: January 6, 2022
    Applicant: BOE Technology Group Co., Ltd.
    Inventors: Haoran Wang, Paoming Tsai, Ziyu Zhang
  • Publication number: 20210408472
    Abstract: A display substrate having a display area and a peripheral area is provided. The display substrate includes a base substrate; a plurality of light emitting elements on the base substrate and in the display area; 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; an insulating layer between the encapsulating layer and the base substrate; a first barrier wall in the peripheral area and on a side of the insulating layer away from the base substrate, the first barrier wall forming a first enclosure substantially surrounding a first area; and a crack prevention layer in an angled space between a lateral side of the first barrier wall and a surface of the insulating layer.
    Type: Application
    Filed: May 31, 2019
    Publication date: December 30, 2021
    Applicant: BOE Technology Group Co., Ltd.
    Inventors: Ziyu Zhang, Song Zhang
  • Publication number: 20210408508
    Abstract: A method of fabricating a display substrate having a display area and a peripheral area is provided. The method includes forming a plurality of light emitting elements on a base substrate and in the display area; forming 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; forming an insulating layer, wherein the insulating layer is formed between the encapsulating layer and the base substrate; and forming a first barrier wall in the peripheral area and on a side of the insulating layer away from the base substrate, the first barrier wall forming a first enclosure substantially surrounding a first area. A side of the first barrier wall away from the base substrate is wider than a side of the first barrier wall closer to the base substrate.
    Type: Application
    Filed: August 26, 2019
    Publication date: December 30, 2021
    Applicant: BOE Technology Group Co., Ltd.
    Inventors: Ziyu Zhang, Chunyan Xie
  • Publication number: 20210376290
    Abstract: The present disclosure relates to a display panel, a display device, and a method for manufacturing a display panel. The display panel includes a display area, an aperture area, and an inner non-display area between the display area and the aperture area. The display area is arranged with an electroluminescent device. The electroluminescent device includes a common layer extending to the inner non-display area. The inner non-display area is arranged with a partition bar at least partially surrounding the aperture area. The common layer located in the inner non-display area is partitioned by the partition bar.
    Type: Application
    Filed: September 27, 2019
    Publication date: December 2, 2021
    Inventors: Ziyu Zhang, Chunyan Xie, Song Zhang
  • Patent number: 11171316
    Abstract: The present disclosure provides a display substrate, a method for preparing the same, and a display device. The method includes: providing a base substrate including a display region and at least one inner non-display region located inside the display region, with the inner non-display region including an opening region located in the middle of the inner non-display region and a reserved region located around the opening region; forming a mask pattern in the inner non-display region; forming at least one evaporation material layer on the base substrate, with the evaporation material layer being divided by the mask pattern into a first portion of the evaporation material layer formed on the mask pattern and a second portion of the evaporation material formed on other regions; processing the mask pattern; and forming a thin-film encapsulation layer on the base substrate.
    Type: Grant
    Filed: May 8, 2019
    Date of Patent: November 9, 2021
    Assignee: BOE TECHNOLOGY GROUP CO., LTD.
    Inventor: Ziyu Zhang
  • Publication number: 20210273194
    Abstract: An electroluminescent display substrate includes: a base substrate; a thin film transistor; a display light-emitting element on a side of the thin film transistor away from the base substrate; an inorganic material layer between the thin film transistor and the display light-emitting element; an encapsulating structure covering the display light-emitting element; a hole, at least penetrating the encapsulating structure; at least one post spacer surrounding the hole; and an overcoat layer covering the at least one post spacer. An orthographic projection of the inorganic material layer on the base substrate at least partially overlaps with an orthographic projection of the thin film transistor on the base substrate, an orthographic projection of the at least one post spacer on the base substrate falls within an orthographic projection of the overcoat layer on the base substrate, and the overcoat layer is located in the same layer as the inorganic material layer.
    Type: Application
    Filed: April 3, 2020
    Publication date: September 2, 2021
    Inventors: Chunyan Xie, Song Zhang, Ziyu Zhang
  • Publication number: 20210257434
    Abstract: Provided are a display substrate and a preparation method thereof, and a display apparatus. The display substrate includes a base substrate, a plurality of pixel island regions distributed in an array and spaced apart from each other, a plurality of aperture regions, and connection bridge regions located between pixel island regions and aperture regions, which are disposed on the base substrate, wherein the connection bridge region is provided with an isolation structure layer for cutting off an organic emitting layer and a cathode in the connection bridge region.
    Type: Application
    Filed: February 14, 2020
    Publication date: August 19, 2021
    Inventors: Chunyan XIE, Song ZHANG, Ziyu ZHANG, Chengjie QIN, Pinfan WANG, Penghao GU
  • Publication number: 20210226161
    Abstract: A display panel, a method for manufacturing the same and a display device are provided. The display panel includes: a substrate; a plurality of display devices on a side of the substrate; and a plurality of thin film package layers on a side of the display devices distal to the substrate and cover the plurality of display devices. Orthographic projections of the plurality of thin film package layers on the substrate are discontinuous. At least one of the plurality of thin film package layers covers at least one of the plurality of display devices.
    Type: Application
    Filed: October 23, 2019
    Publication date: July 22, 2021
    Inventors: Tao WANG, Song ZHANG, Tao SUN, Ziyu ZHANG, Chengjie QIN
  • Publication number: 20210184139
    Abstract: A flexible display panel may include a flexible base substrate. The flexible base substrate may include a bendable region (2). The flexible display panel may further include a first layer on the flexible base substrate; a trench (26) penetrating at least part of the first layer; a second layer (14) in the trench; and a metal layer (24) on the second layer. The second layer may have a smaller elastic modulus than the first layer. At least part of the second layer and the metal layer may be conformal with the bendable region during bending of the bendable region.
    Type: Application
    Filed: February 24, 2018
    Publication date: June 17, 2021
    Applicant: BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Ziyu Zhang, Tao Sun
  • Publication number: 20210135171
    Abstract: The present disclosure provides a display panel and a display device including the same. The display panel comprises a transparent substrate and a display structure arranged on the transparent substrate, the display structure comprises a pixel unit array and a lead metal layer, a laser barrier layer is arranged on the lead metal layer, and an orthogonal projection of the laser barrier layer on the transparent substrate partially covers that of the lead metal layer on the transparent substrate.
    Type: Application
    Filed: January 8, 2021
    Publication date: May 6, 2021
    Inventors: Tao SUN, Tao WANG, Ziyu ZHANG
  • Patent number: 10991918
    Abstract: The present disclosure provides a method for preparing a display panel, a display panel and a display device including the same. The method includes: providing a transparent substrate; and preparing a display structure and a protective film layer covering the display structure on the transparent substrate, in which the preparing the display structure includes: forming a pixel unit array and a lead metal layer on the transparent substrate; and forming a laser barrier layer on a surface of the lead metal layer away from the transparent substrate, in which an orthogonal projection of the laser barrier layer on the transparent substrate partially covers that of the lead metal layer on the transparent substrate.
    Type: Grant
    Filed: July 26, 2019
    Date of Patent: April 27, 2021
    Assignee: Boe Technology Group Co., Ltd.
    Inventors: Tao Sun, Tao Wang, Ziyu Zhang
  • Publication number: 20210063214
    Abstract: Systems and methods configured to perform monitoring of one or more user activities are described. In one embodiment, a plurality of sensors is configured for contact-free monitoring of at least one bodily function. A signal processing module communicatively coupled to the sensors is configured to receive data from the sensors. A first sensor is configured to generate a first set of quantitative data associated with a user speed and a user position. A second sensor is configured to generate a second set of quantitative data associated with a user action. A third sensor is configured to generate a third set of quantitative data associated with a user movement. The signal processing module is configured to process the three sets of quantitative data using a machine learning module, and identify a user activity and detect a condition associated with the user.
    Type: Application
    Filed: August 26, 2019
    Publication date: March 4, 2021
    Inventors: Jia Li, Ning Zhang, Shuai Zheng, Jordan Hill Hurwitz, Ziyu Zhang, Mohammadhadi Kiapour
  • Publication number: 20210065891
    Abstract: Privacy-preserving activity monitoring systems and methods are described. In one embodiment, a plurality of sensors is configured for contact-free monitoring of at least one user state. A signal processing module communicatively coupled to the sensors is configured to receive data from the sensors. A first sensor is configured to generate a first set of quantitative data associated with a first user state. A second sensor is configured to generate a second set of quantitative data associated with a second user state. A third sensor is configured to generate a third set of quantitative data associated with a third user state. The signal processing module is configured to process the three sets of quantitative data using a machine learning module, and identify a user activity and detect a condition associated with the user, where no user-identifying information is communicated more than 100 meters to or from the signal processing module.
    Type: Application
    Filed: August 27, 2019
    Publication date: March 4, 2021
    Inventors: Jia Li, Ning Zhang, Shuai Zheng, Jordan Hill Hurwitz, Ziyu Zhang, Mohammadhadi Kiapour
  • Publication number: 20210050558
    Abstract: A display device, a display panel, and a manufacturing method thereof are provided. The method includes: providing a display substrate including a display region having an opening region and an isolation region surrounding the opening region; forming a light-emitting layer covering the overall display region; forming a blocking layer on the light-emitting layer, the orthographic projection thereof on the display substrate covering an overall opening region and at least part of the isolation region; forming a first packaging layer covering the light-emitting layer and the blocking layer; forming a photoresist layer to pattern the first packaging layer and form a first through hole, the orthographic projection of the first through hole on the display substrate being within that of the blocking layer on the display substrate; removing the photoresist layer with stripper; and removing the blocking layer and part of the light-emitting layer corresponding to the first through hole.
    Type: Application
    Filed: July 8, 2020
    Publication date: February 18, 2021
    Inventors: Ziyu ZHANG, Chunyan XIE
  • Patent number: 10886345
    Abstract: An OLED display panel includes: a substrate; a pixel defining layer disposed on the substrate and defining a pixel region and a non-pixel region outside the pixel region; a spacer layer disposed in the non-pixel region; and an organic light-emitting layer including: a first portion disposed in the pixel region, and a second portion disposed in the non-pixel region. A surface of at least one of the pixel defining layer or the spacer layer has a contact portion which is in contact with the organic light-emitting layer and which is rough.
    Type: Grant
    Filed: May 29, 2019
    Date of Patent: January 5, 2021
    Assignee: BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Tao Sun, Lujiang Huangfu, Song Zhang, Ziyu Zhang
  • Publication number: 20200373373
    Abstract: Disclosed is a display substrate including a base substrate, and a power signal line and an electrode block that are disposed on the base substrate, the electrode block covering at least one side of the power signal line. The base substrate has an encapsulation area. An orthographic projection of the power signal line on the base substrate extends out of the encapsulation area from an interior of the encapsulation area, and an orthographic projection of the electrode block on the base substrate overlaps the encapsulation area. By covering a side of the power signal line in the encapsulation area with the electrode block, the present disclosure can prevent the side of the power signal line covered with the electrode block from being drill-etched, thereby improving the encapsulation reliability of the display substrate.
    Type: Application
    Filed: October 29, 2019
    Publication date: November 26, 2020
    Inventors: Ziyu Zhang, Song Zhang, Weifeng Zhou
  • Publication number: 20200343322
    Abstract: The present disclosure provides an organic light emitting diode (OLED) substrate and a manufacturing method thereof, and a display device. The OLED substrate includes: a base substrate; a pixel defining layer on the base substrate, the pixel defining layer including pixel defining patterns for defining sub-pixel units, each sub-pixel unit being defined between adjacent two of the pixel defining patterns; and an organic light emitting layer on a side of the pixel defining layer away from the base substrate, the organic light emitting layer including a first portion in each sub-pixel unit and a second portion on each pixel defining pattern. Each pixel defining pattern is provided with a groove structure therein, and part of the second portion of the organic light emitting layer in the groove structure and the other part of the second portion of the organic light emitting layer are spaced apart from each other.
    Type: Application
    Filed: May 24, 2019
    Publication date: October 29, 2020
    Inventors: Congcong JIA, Ziyu ZHANG
  • Patent number: 10752812
    Abstract: The invention aims to provide automatic packaging film and a method for preparing the same. Mutually parallel adhesive areas (2) are arranged at intervals laterally on the same side of the film substrate, a non-adhesive area (1) is formed between two adhesive areas (2), and each non-adhesive area (1) and an adjacent adhesive area (2) form a packaging section; between the adjacent packaging sections, the non-adhesive area (1) of a packaging section and the adhesive area (2) of a next packaging section are connected through a separable splicing tape; all the packaging sections are connected through separable splicing tapes to form an entire continuous automatic packaging film (3). The invention solves the technical problems that the film is stuck or broken during automatic packaging, leading to machine shutdown and thus failure of automatic packaging.
    Type: Grant
    Filed: May 10, 2017
    Date of Patent: August 25, 2020
    Assignee: HAIAN XIN FU YUAN OF AGRICULTURAL SCIENCE AND TECHNOLOGY CO., LTD
    Inventor: Ziyu Zhang
  • Publication number: 20200266385
    Abstract: The embodiments of the present disclosure provide a display panel, a method for manufacturing a display panel, and a display apparatus. The display panel includes a hole located in a display area of the display panel and penetrating the display panel, and an isolation structure located around the hole and partially penetrating the display panel, wherein a heat resistance of a material of the isolation structure is greater than that of a material adjacent to the isolation structure.
    Type: Application
    Filed: August 23, 2019
    Publication date: August 20, 2020
    Inventors: Chengjie QIN, Tao WANG, Song ZHANG, Chunyan XIE, Ziyu ZHANG