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).

  • Publication number: 20210208314
    Abstract: Embodiments of the present disclosure relate to a transparent substrate, a method for preparing the same, and an OLED display device. A transparent substrate includes a first transparent film, and a second transparent film arranged on the first transparent film. An interface between the first transparent film and the second transparent film is provided with a light scattering structure.
    Type: Application
    Filed: January 8, 2018
    Publication date: July 8, 2021
    Inventors: Yuanzheng GUO, Ping SONG, Weinan DAI, Ming Che HSIEH, Shiming SHI
  • Patent number: 10982315
    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: Grant
    Filed: December 13, 2017
    Date of Patent: April 20, 2021
    Assignee: BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Youwei Wang, Song Zhang, Tao Sun, Ping Song, Peng Cai, Yuanzheng Guo
  • Publication number: 20210089165
    Abstract: A touch panel and a display device are provided. The touch panel includes a substrate; a base layer located on a side of the substrate, the base layer being provided with at least one groove, and each groove being located between two adjacent first sub-electrodes in a first direction and located between two adjacent second sub-electrodes in a second direction; at least one bridge electrode, each bridge electrode being located in the groove; a filling layer located on a side of the bridge electrode away from the groove; at least one connection electrode, each connection electrode being located on a side of the filling layer away from the groove, and configured to connect two adjacent first sub-electrodes in the first direction; where each bridge electrode is configured to connect two adjacent second sub-electrodes in the second direction.
    Type: Application
    Filed: July 27, 2020
    Publication date: March 25, 2021
    Inventors: Huaisen REN, Yuanzheng GUO, Wei XIA, Jie LI, Peng HOU
  • Patent number: 10955954
    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: Grant
    Filed: December 12, 2018
    Date of Patent: March 23, 2021
    Assignees: BOE TECHNOLOGY GROUP CO., LTD., CHENGDU BOE OPTOELECTRONICS TECHNOLOGY CO., LTD.
    Inventors: Weinan Dai, Yuanzheng Guo
  • Publication number: 20210028396
    Abstract: Embodiments of the present disclosure provide a flexible display module, a method for manufacturing the flexible display module, and a flexible display device, which relate to the field of display technology and can simplify the manufacturing process of the flexible display module. The flexible display module includes: a flexible display panel, and a first transparent conductive layer disposed on the light exit side of the flexible display panel. The flexible display panel includes a main display region, a bending region, and a driving circuit region. The main display region includes a pixel array layer. The first transparent conductive layer includes a first touch electrode located in the main display region, a driving circuit located in the driving circuit region, a first touch electrode lead electrically connected to the first touch electrode and the driving circuit, respectively, and a wiring electrically connecting the pixel array layer and the driving circuit.
    Type: Application
    Filed: June 23, 2020
    Publication date: January 28, 2021
    Inventors: Yuanzheng GUO, Wenqiang LI
  • Publication number: 20210013242
    Abstract: Embodiments of the present disclosure provide a flexible array substrate, a manufacturing method thereof, and a flexible display device, which relate to the field of display technology, and can reduce the difficulty of wiring, decrease the IR drop, and improve the problem that the wiring is prone to breakage when bent. The flexible array substrate includes a substrate, the substrate including a first sub-substrate and a second sub-substrate which are stacked, the second sub-substrate including a via hole, a wiring layer disposed between the first sub-substrate and the second sub-substrate, and a pixel array layer disposed on a side of the second sub-substrate facing away from the first sub-substrate, the wiring layer including a wiring, wherein the pixel array layer is electrically connected to the wiring through the via hole.
    Type: Application
    Filed: June 18, 2020
    Publication date: January 14, 2021
    Inventors: Yuanzheng GUO, Tao GAO
  • Patent number: 10882221
    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: Grant
    Filed: April 10, 2017
    Date of Patent: January 5, 2021
    Assignee: BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Ming Che Hsieh, Chunyan Xie, Lu Liu, Hejin Wang, Yuanzheng Guo
  • Publication number: 20200373506
    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: August 12, 2020
    Publication date: November 26, 2020
    Inventors: Mingche HSIEH, Jing YANG, Yuanzheng GUO
  • 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: 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: 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