Patents by Inventor Yuanzheng GUO

Yuanzheng GUO 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: 10788910
    Abstract: The present disclosure provides a touch substrate, a method for manufacturing the same, and a touch display device. The touch substrate includes: a substrate, a first base layer arranged on the substrate, and a plurality of first touch electrodes arranged on a side of the first base layer away from the substrate, wherein the first base layer includes a plurality of first grooves, and the first touch electrodes are located in the first grooves.
    Type: Grant
    Filed: September 5, 2018
    Date of Patent: September 29, 2020
    Assignee: BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Yuanzheng Guo, Weinan Dai
  • Patent number: 10784452
    Abstract: The present disclosure provides a flexible substrate, a method for manufacturing the same, a method for manufacturing a display panel and a display device. The flexible substrate has sub-pixel regions and an inter-subpixel region between adjacent sub-pixel regions. The flexible substrate includes a support layer including a plurality of micro-grooves, and the plurality of micro-grooves are on one side of the support layer and in the inter-subpixel region.
    Type: Grant
    Filed: January 25, 2019
    Date of Patent: September 22, 2020
    Assignee: BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Mingche Hsieh, Jing Yang, Yuanzheng Guo
  • Publication number: 20200212324
    Abstract: Embodiments of the present disclosure provide a flexible display substrate, a manufacturing method thereof and a flexible display device. The manufacturing method includes: forming a plurality of protrusions on a base substrate; forming a base film at one side of the plurality of protrusions facing away from the base substrate; forming a display structure at a surface of the base film facing away from the base substrate; peeling off the base film along with the display structure from the base substrate, and remaining the plurality of protrusions on the base substrate; and attaching the surface of the base film facing away from the display structure onto an elastic substrate and stretching the elastic substrate so that the base film is fractured at positions of the plurality of concaves.
    Type: Application
    Filed: April 18, 2019
    Publication date: July 2, 2020
    Inventors: Yuanzheng GUO, Pinfan WANG, Ming Che HSIEH
  • Patent number: 10651420
    Abstract: A display device and a method for encapsulating the same are disclosed. A display device includes: a base substrate, an insulation layer disposed on the base substrate, an organic light emitting component disposed on the insulation layer, and an encapsulation layer configured for sealing the organic light emitting component. The insulation layer includes an encapsulation region, the insulation layer and the encapsulation layer are in contact with each other in the encapsulation region, and at least one cutting groove is formed in a contact region.
    Type: Grant
    Filed: February 5, 2018
    Date of Patent: May 12, 2020
    Assignee: BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Youwei Wang, Song Zhang, Ping Song, Peng Cai, Yuanzheng Guo
  • Patent number: 10565903
    Abstract: There are provided a PI substrate, a preparation method thereof and a display device. The preparation method includes: forming a first separable film at an edge region of a substrate; forming a first-layer polyamic acid (PAA) film on the first separable film and the substrate; stripping the first separable film and the first-layer PAA film that covers the first separable film to expose the edge region of the substrate; and performing imidization on the first-layer PAA film on the substrate with the edge region exposed, to enable the first-layer PAA film to be transformed into a first-layer PI film, thereby avoiding uneven film thicknesses at edges of the first-layer PI substrates.
    Type: Grant
    Filed: May 24, 2018
    Date of Patent: February 18, 2020
    Assignee: BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Yuanzheng Guo, Mingche Hsieh, Ping Song, Youwei Wang, Weinan Dai, Mingwen Wang
  • Publication number: 20190348632
    Abstract: A display device and a method for encapsulating the same are disclosed. A display device includes: a base substrate, an insulation layer disposed on the base substrate, an organic light emitting component disposed on the insulation layer, and an encapsulation layer configured for sealing the organic light emitting component. The insulation layer includes an encapsulation region, the insulation layer and the encapsulation layer are in contact with each other in the encapsulation region, and at least one cutting groove is formed in a contact region.
    Type: Application
    Filed: February 5, 2018
    Publication date: November 14, 2019
    Inventors: Youwei WANG, Song ZHANG, Ping SONG, Peng CAI, Yuanzheng GUO
  • Publication number: 20190324586
    Abstract: The present disclosure relates to a flexible substrate and a flexible display panel, a flexible display device thereof, and a method of using the flexible display device. The flexible substrate includes a first flexible layer and a second flexible layer, and a pressure sensitive layer and an electrode between the first flexible layer and the second flexible layer, the pressure sensitive layer having a first side facing the first flexible layer and a second surface facing the second flexible layer, wherein the electrode is located on at least one of the first side and the second side. The pressure sensitive layer includes an elastic layer. The elastic layer includes a polyimide foam material.
    Type: Application
    Filed: December 12, 2018
    Publication date: October 24, 2019
    Inventors: Weinan DAI, Yuanzheng GUO
  • Publication number: 20190305235
    Abstract: The present disclosure provides a flexible substrate, a method for manufacturing the same, a method for manufacturing a display panel and a display device. The flexible substrate has sub-pixel regions and an inter-subpixel region between adjacent sub-pixel regions. The flexible substrate includes a support layer including a plurality of micro-grooves, and the plurality of micro-grooves are on one side of the support layer and in the inter-subpixel region.
    Type: Application
    Filed: January 25, 2019
    Publication date: October 3, 2019
    Inventors: Mingche HSIEH, Jing YANG, Yuanzheng GUO
  • Publication number: 20190227659
    Abstract: The present disclosure provides a touch substrate, a method for manufacturing the same, and a touch display device. The touch substrate includes: a substrate, a first base layer arranged on the substrate, and a plurality of first touch electrodes arranged on a side of the first base layer away from the substrate, wherein the first base layer includes a plurality of first grooves, and the first touch electrodes are located in the first grooves.
    Type: Application
    Filed: September 5, 2018
    Publication date: July 25, 2019
    Applicant: BOE Technology Group Co., Ltd.
    Inventors: Yuanzheng Guo, Weinan Dai
  • Publication number: 20190051222
    Abstract: There are provided a PI substrate, a preparation method thereof and a display device. The preparation method includes: forming a first separable film at an edge region of a substrate; forming a first-layer polyamic acid (PAA) film on the first separable film and the substrate; stripping the first separable film and the first-layer PAA film that covers the first separable film to expose the edge region of the substrate; and performing imidization on the first-layer PAA film on the substrate with the edge region exposed, to enable the first-layer PAA film to be transformed into a first-layer PI film, thereby avoiding uneven film thicknesses at edges of the first-layer PI substrates.
    Type: Application
    Filed: May 24, 2018
    Publication date: February 14, 2019
    Inventors: Yuanzheng Guo, Mingche Hsieh, Ping Song, Youwei Wang, Weinan Dai, Mingwen Wang
  • Publication number: 20180358576
    Abstract: A polarization optical assembly, an OLED device and a preparation method thereof, a display device. The polarization optical assembly includes: a cholesteric liquid crystal layer, a ?/4 wave plate and a linear polarizer. The ?/4 wave plate is between the cholesteric liquid crystal layer and the linear polarizer, and an angle exists between a fast axis or a slow axis of the ?/4 wave plate and a transmission axis of the linear polarizer, and polarized light formed by external fight sequentially passing the linear polarizer and the ?/4 wave plate is able to pass through the cholesteric liquid crystal layer. The display device can increase the output of light while reducing the reflection of external light.
    Type: Application
    Filed: July 7, 2017
    Publication date: December 13, 2018
    Inventors: Ping SONG, Feifei WANG, Youwei WANG, Peng CAI, Yuanzheng GUO
  • Publication number: 20180355468
    Abstract: A mask plate, a manufacturing method of the mask plate, and a method of evaporation by using the mask plate are provided. The mask plate includes an opening plate, the opening plate includes an opening and a blocking portion outside the opening, a concavity is in the blocking portion, and a depth of the concavity is smaller than a thickness of the blocking portion.
    Type: Application
    Filed: December 13, 2017
    Publication date: December 13, 2018
    Inventors: Youwei WANG, Song ZHANG, Tao SUN, Ping SONG, Peng CAI, Yuanzheng GUO
  • Publication number: 20180290344
    Abstract: This disclosure relates to a peeling method of a flexible substrate, and belongs to the technical field of flexible display. The method comprises the steps of: (a) forming a flexible substrate on a base substrate, wherein the flexible substrate has a plane area less than that of the base substrate; (b) adhering a protective film on the base substrate formed with the flexible substrate by an ultraviolet viscosity-reducing adhesive, wherein the plane area of the flexible substrate is less than that of the protective film, and the protective film is further adhered to the base substrate by the ultraviolet viscosity-reducing adhesive; (c) irradiating a region on the base substrate covered by the protective film through the base substrate with an ultraviolet light; and (d) peeling the protective film and the flexible substrate from the base substrate after the irradiation with an ultraviolet light is completed.
    Type: Application
    Filed: April 10, 2017
    Publication date: October 11, 2018
    Inventors: Ming Che HSIEH, Chunyan XIE, Lu LIU, Hejin WANG, Yuanzheng GUO
  • Patent number: 9799194
    Abstract: A method for detecting drowning is disclosed. The method includes steps of: collecting a plurality of detection signals; recording the plurality of detection signals and determining whether a drowning is happening or not by calculating and analyzing each of the detection signals; and sending out a drowning signal K when it is determined from all of the detection signals that the drowning is happening. A device for detecting drowning is further disclosed. An intelligent and quick detection for drowning situation is achieved, and an accuracy of drowning detection is improved, since the plurality of detection signals sent by a plurality of sensors worn by a drowner are detected.
    Type: Grant
    Filed: September 11, 2015
    Date of Patent: October 24, 2017
    Assignee: BOE Technology Group Co., Ltd.
    Inventors: Tao Wang, Yuanzheng Guo, Xiaobo Du
  • Publication number: 20170148298
    Abstract: A method for detecting drowning is disclosed. The method includes steps of: collecting a plurality of detection signals; recording the plurality of detection signals and determining whether a drowning is happening or not by calculating and analyzing each of the detection signals; and sending out a drowning signal K when it is determined from all of the detection signals that the drowning is happening. A device for detecting drowning is further disclosed. An intelligent and quick detection for drowning situation is achieved, and an accuracy of drowning detection is improved, since the plurality of detection signals sent by a plurality of sensors worn by a drowner are detected.
    Type: Application
    Filed: September 11, 2015
    Publication date: May 25, 2017
    Inventors: Tao Wang, Yuanzheng Guo, Xiaobo Du
  • Publication number: 20170069878
    Abstract: Disclosed are an OLED display apparatus and a method for preparing the same. The OLED display apparatus includes a flexible substrate, an array layer disposed on the flexible substrate, an organic light-emitting layer disposed on the array layer, a package layer disposed on the organic light-emitting layer, and a base film disposed on a side of the flexible substrate facing away from the array layer, a plurality of protruded microstructures being provided on the side of the flexible substrate facing away from the array layer.
    Type: Application
    Filed: May 4, 2016
    Publication date: March 9, 2017
    Applicant: BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Ming Che HSIEH, Hejin WANG, Yuanzheng GUO, Lu LIU, Chunyan XIE, Baoming CAI