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: 11360337
    Abstract: A flexible substrate is provided. The flexible substrate includes: a flexible layer, wherein the flexible layer has a plurality of notches which have a first maximum width along a stretching direction in a stretched state of the flexible layer and have a second maximum width along the stretch direction in an unstretched state of the flexible layer, and wherein the first maximum width is greater than the second maximum width. A flexible display apparatus including the above flexible substrate and a method for producing the flexible substrate are also provided.
    Type: Grant
    Filed: January 11, 2019
    Date of Patent: June 14, 2022
    Assignee: BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Pinfan Wang, Mingche Hsieh, Yuanzheng Guo
  • Publication number: 20220149137
    Abstract: A display substrate is provided. The display substrate includes: a base substrate; a light-shielding layer disposed on the base substrate, the light-shielding layer comprising a light-shielding region; and a pixel drive layer disposed on a side of the light-shielding layer away from the base substrate, the pixel drive layer including at least one first thin-film transistor, at least one second thin-film transistor, and a first electrode plate of at least one storage capacitor, wherein the first thin-film transistor is disposed in correspondence with the light-shielding region, the second thin-film transistor in correspondence with the light-shielding region, and the at least one first electrode plate are disposed in correspondence with the light-shielding region.
    Type: Application
    Filed: November 2, 2021
    Publication date: May 12, 2022
    Inventors: Yanqiang WANG, Tao GAO, Peng HUANG, Ke LIU, Yuanzheng GUO
  • Publication number: 20220075469
    Abstract: The present disclosure provides a display panel and a display device. The display panel includes: a driving backplane; a cathode layer located at one side of the driving backplane; and an encapsulating layer located at the side, facing away from the driving backplane, of the cathode layer. The encapsulating layer includes a first inorganic layer, an organic layer and a second inorganic layer which are stacked. The display panel further includes: a first conductive layer located between the first inorganic layer and the organic layer, where the first conductive layer includes first electrode parts; and a second conductive layer located between the first conductive layer and the second inorganic layer and insulated from the first conductive layer.
    Type: Application
    Filed: March 25, 2021
    Publication date: March 10, 2022
    Inventors: Wei XIA, Tao GAO, Yuanzheng GUO, Yongzhan HAN, Peng HOU, Yanqiang WANG
  • Patent number: 11251384
    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: August 12, 2020
    Date of Patent: February 15, 2022
    Assignee: BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Mingche Hsieh, Jing Yang, Yuanzheng Guo
  • Patent number: 11228007
    Abstract: A flexible substrate is provided. The flexible substrate includes a flexible base substrate made of a flexible material. The flexible base substrate has a plurality of gaps and a plurality of solid non-gap portions, at least two adjacent solid non-gap portions of the plurality of solid non-gap portions being interconnected. The flexible base substrate includes a strengthening layer in the plurality of solid non-gap portions, the strengthening layer including a strengthening material having a Young's modulus greater than a Young's modules of the flexible material.
    Type: Grant
    Filed: February 22, 2019
    Date of Patent: January 18, 2022
    Assignee: BOE Technology Group Co., Ltd.
    Inventors: Yuanzheng Guo, Pinfan Wang
  • Publication number: 20210404079
    Abstract: The present disclosure provides a manufacture method of a mask for evaporation and a mask. The manufacture method of a mask for evaporation includes: providing an open mask the open mask including at least one open region (BB); forming a photoresist layer at least in the at least one open region, at least a portion of a pattern of the photoresist layer in the open region (BB) being identical to a hollow portion pattern of the mask for evaporation; and depositing a material of the mask for evaporation in a region in which the photoresist layer is formed, so as to form the non-hollow portion pattern of the mask for evaporation, in which the non-hollow portion pattern is connected to a side wall of the open region at an edge of the non-hollow portion pattern.
    Type: Application
    Filed: March 6, 2019
    Publication date: December 30, 2021
    Applicant: BOE Technology Group Co., Ltd.
    Inventors: Zhihui Xiao, Yuanzheng Guo, Feifei Wang
  • Publication number: 20210405802
    Abstract: The present disclosure provides a pressure sensing module, a manufacturing method thereof, and an electronic device. The method includes: providing a support plate; forming a flexible thin film on the support plate; forming first pressure sensing electrodes and second pressure sensing electrodes on the flexible thin film and at different levels, each second pressure sensing electrode being arranged at a position corresponding to a gap between two adjacent first pressure sensing electrodes, a distance between each first pressure sensing electrode and a corresponding second pressure sensing electrode being capable of changing under the effect of a pressure; forming a flexible protection film covering the first pressure sensing electrodes and the second pressure sensing electrodes; and removing the flexible thin film from the support plate.
    Type: Application
    Filed: April 3, 2019
    Publication date: December 30, 2021
    Applicant: BOE TECHNOLOGY GROUP CO., LTD.
    Inventor: Yuanzheng GUO
  • Publication number: 20210364845
    Abstract: A flexible substrate is provided. The flexible substrate includes: a flexible layer, wherein the flexible layer has a plurality of notches which have a first maximum width along a stretching direction in a stretched state of the flexible layer and have a second maximum width along the stretch direction in an unstretched state of the flexible layer, and wherein the first maximum width is greater than the second maximum width. A flexible display apparatus including the above flexible substrate and a method for producing the flexible substrate are also provided.
    Type: Application
    Filed: January 11, 2019
    Publication date: November 25, 2021
    Inventors: Pinfan Wang, Mingche Hsieh, Yuanzheng Guo
  • Publication number: 20210336162
    Abstract: A flexible substrate is provided. The flexible substrate includes a flexible base substrate made of a flexible material. The flexible base substrate has a plurality of gaps and a plurality of solid non-gap portions, at least two adjacent solid non-gap portions of the plurality of solid non-gap portions being interconnected. The flexible base substrate includes a strengthening layer in the plurality of solid non-gap portions, the strengthening layer including a strengthening material having a Young's modulus greater than a Young's modules of the flexible material.
    Type: Application
    Filed: February 22, 2019
    Publication date: October 28, 2021
    Applicant: BOE Technology Group Co., Ltd.
    Inventors: Yuanzheng Guo, Pinfan Wang
  • Patent number: 11150771
    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: Grant
    Filed: July 27, 2020
    Date of Patent: October 19, 2021
    Assignees: CHENGDU BOE OPTOELECTRONICS TECHNOLOGY CO., LTD., BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Huaisen Ren, Yuanzheng Guo, Wei Xia, Jie Li, Peng Hou
  • Publication number: 20210305540
    Abstract: An organic light-emitting device and a manufacturing method therefor. The organic light-emitting device is provided, at a light-exiting side thereof, with a transparent light-exiting member at least comprising a light-exiting layer (11), at least one surface of the light-exiting layer (11) having a first waved shape. Due to the waved interface, the organic light-emitting device can prevent light from being reflected back and forth in a parallel manner in the interface, and further prevent light from propagating in the interface of the device in the form of a waveguide, reducing the optical loss due to the light being reflected back and forth in the interface, and further increasing the light extraction efficiency of the organic light-emitting device.
    Type: Application
    Filed: May 14, 2018
    Publication date: September 30, 2021
    Applicant: BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Yuanzheng GUO, Ping SONG, Youwei WANG, Tao WANG
  • Patent number: 11114631
    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: Grant
    Filed: April 18, 2019
    Date of Patent: September 7, 2021
    Assignee: BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Yuanzheng Guo, Pinfan Wang, Ming Che Hsieh
  • 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