Patents by Inventor Yonghong Zhou

Yonghong Zhou 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: 20220310822
    Abstract: A power device includes a substrate, a drift layer disposed on the substrate, a terminal region and an active region disposed in the drift layer, an electrode layer disposed on the active region, a Schottky contact layer disposed between the electrode layer and the active region, a passivation layer disposed on the drift layer, and an isolation layer disposed between the passivation layer and the electrode layer so that the passivation layer and the electrode layer are at least partially separated from each other. The isolation layer, the electrode layer, and the passivation layer each respectively has a thermal expansion coefficient a, b, c, and a>b>c.
    Type: Application
    Filed: March 28, 2022
    Publication date: September 29, 2022
    Inventors: YONGHONG TAO, WENBI CAI, SHAODONG XU, JINPENG GUO, YONGTIAN ZHOU, HONGXING HU, YONG WANG
  • Patent number: 11449103
    Abstract: The present disclosure provides a flexible display device including a flexible display screen having a bendable region; a housing around the flexible display screen; and a support layer having ductility between the housing and a back side of the flexible display screen, wherein the support layer is at least partially on the bendable region of the flexible display screen.
    Type: Grant
    Filed: July 25, 2019
    Date of Patent: September 20, 2022
    Assignee: BEIJING BOE TECHNOLOGY DEVELOPMENT LTD.
    Inventors: Yonghong Zhou, Shangchieh Chu
  • Publication number: 20220255035
    Abstract: A display module and a display apparatus, the display apparatus implementing grounding of a support planarization layer (300) by means of at least one of a grounded first heat dissipation layer (400) and second heat dissipation layer (500) being electrically connected to the support planarization layer (300), so that the grounded support planarization layer (300) does not interfere with touch control signals in the display module, improving the touch control performance of the display module.
    Type: Application
    Filed: March 24, 2021
    Publication date: August 11, 2022
    Inventors: Meiling GAO, Yonghong ZHOU
  • Patent number: 11334161
    Abstract: The disclosure relates to an electronic apparatus. The electronic apparatus may include a flexible panel comprising an operating side surface and a non-operating side surface. The operating side surface may include a touch operating area. The touch apparatus may include a plurality of raised units. The touch apparatus may be configured to form a plurality of raised operating portions corresponding to the plurality of raised units on a surface of the touch operating area.
    Type: Grant
    Filed: November 20, 2018
    Date of Patent: May 17, 2022
    Assignee: BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Li Wang, Yonghong Zhou
  • Patent number: 11327533
    Abstract: The preset disclosure relates to a flexible display screen and an electronic device. The flexible display screen includes: a display screen body having a flat position and a bendable position; and a support plate disposed on a non-display surface of the display screen body; wherein the support plate comprises a flat plate and a bending portion; the flat plate is located at the flat position, and configured to support the display screen body; the bending portion is located at the bendable position and bent to fit the bendable position of the display screen body, and includes a plurality of deformation holes spaced from each other.
    Type: Grant
    Filed: March 31, 2020
    Date of Patent: May 10, 2022
    Assignee: BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Haoran Wang, Fangxu Cao, Liming Dong, Yonghong Zhou, Xueyang Cao
  • Publication number: 20220124923
    Abstract: The present disclosure provides a mid-frame assembly. The mid-frame assembly includes: a rotation shaft assembly, a first mid-frame body, a first slide mid-frame, a second mid-frame body, and a second slide mid-frame. The first mid-frame body and the second mid-frame body are rotatably connected to two sides of the rotation shaft assembly; the first slide mid-frame is connected to a side, distal from the rotation shaft assembly, of the first mid-frame body and capable of moving relative to the first mid-frame body; and the second slide mid-frame is connected to a side, distal from the rotation shaft assembly, of the second mid-frame body and capable of moving relative to the second mid-frame body.
    Type: Application
    Filed: October 13, 2021
    Publication date: April 21, 2022
    Inventors: Shouchuan ZHANG, Shangchieh CHU, Yonghong ZHOU, Meiling GAO
  • Publication number: 20220071035
    Abstract: A flexible display module middle frame is provided. The flexible display module middle frame includes: a first frame, configured to connect with a first non-bending area of a flexible display module; a second frame, configured to connect with a second non-bending area of the flexible display module; a bending structure connected to the first frame and the second frame and configured to control the first frame and the second frame to rotate relative to each other; and a first sliding connection frame connected to a side of the first frame away from the second frame, a second sliding connection frame connected to a side of the second frame away from the first frame.
    Type: Application
    Filed: May 28, 2021
    Publication date: March 3, 2022
    Applicant: BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Shouchuan ZHANG, Shangchieh CHU, Yonghong ZHOU, Baofeng SUN, Yanyan YANG, Pengfei ZHOU, Meiling GAO
  • Patent number: 11209867
    Abstract: This application relates to a supporting structure applied to a flexible display panel and a display device. The supporting structure includes: a bendable region having a plurality of first hollowed-out holes, a bendable axis corresponding to the bendable region extending in a first direction; and at least two fixed regions at opposite sides of the bendable region in a second direction intersecting with the first direction. The fixed region has a rigid holding portion and a buffer portion having a plurality of second hollowed-out holes. The buffer portion is connected to the bendable region, and rigidity of the buffer portion is greater than or equal to rigidity of the bendable region. At least part of the rigid holding portion is provided at a side of the buffer portion away from the bendable region, and rigidity of the rigid holding portion is greater than rigidity of the buffer portion.
    Type: Grant
    Filed: March 17, 2020
    Date of Patent: December 28, 2021
    Assignee: BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Fangxu Cao, Haoran Wang, Liming Dong, Yonghong Zhou
  • Publication number: 20210357030
    Abstract: The disclosure relates to an electronic apparatus. The electronic apparatus may include a flexible panel comprising an operating side surface and a non-operating side surface. The operating side surface may include a touch operating area. The touch apparatus may include a plurality of raised units. The touch apparatus may be configured to form a plurality of raised operating portions corresponding to the plurality of raised units on a surface of the touch operating area.
    Type: Application
    Filed: November 20, 2018
    Publication date: November 18, 2021
    Applicant: BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Li Wang, Yonghong Zhou
  • Publication number: 20210329796
    Abstract: Provided is a flexible display device, including a flexible display panel and a support structure, the flexible display panel includes a main structure region, a bending region and an extension region, the bending region is bent to locate the extension region at a back of the main structure region, an accommodation space is formed between the main structure region, the extension region and the bending region, at least part of the support structure is located in the accommodation space, and one end of the support structure extends into a bending space surrounded by the bending region.
    Type: Application
    Filed: June 30, 2021
    Publication date: October 21, 2021
    Inventors: Yonghong ZHOU, Shiming SHI, Shangchieh CHU
  • Patent number: 11116107
    Abstract: The present disclosure relates to a flexible screen, including a display substrate including a first portion, a second portion folded to form an end portion of the flexible screen and a third portion, said first, second, and third portions being sequentially connected, and a support plate for supporting the display substrate, wherein the first portion and the third portion of the display substrate are opposite to each other, the support plate is arranged between the first portion and the third portion of the display substrate, and one end of the support plate faces one surface of the second portion, and wherein the surface of the second portion facing the support plate is provided with an end heat dissipation device.
    Type: Grant
    Filed: March 5, 2019
    Date of Patent: September 7, 2021
    Assignee: BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Shangchieh Chu, Yonghong Zhou, Yanyan Yang
  • Patent number: 11094898
    Abstract: This disclosure provides a supporting structure disposed at a side of the flexible display panel and at least including a first bendable region, and a display device. A bending axis corresponding to the first bendable region extends in a first direction. The first bendable region has a plurality of first primary bending regions and a plurality of first deformation compensation regions alternately arranged in the first direction. The first primary bending region includes a plurality of first primary strip-shaped holes arranged in an array, and the first primary strip-shaped holes extend in the first direction. The first deformation compensation region includes a plurality of groups of first hollowed-out patterns arranged in an array. Each group of first hollowed-out patterns is formed by combining a plurality of hollowed-out holes, and at least two of the plurality of hollowed-out holes are different in a shape or an extending direction.
    Type: Grant
    Filed: March 18, 2020
    Date of Patent: August 17, 2021
    Assignee: BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Fangxu Cao, Haoran Wang, Liming Dong, Yonghong Zhou, Dengyu Wang, Zhenhua Zhang, Benlian Wang, Weinan Dai, Xucong Wang
  • Patent number: 11083094
    Abstract: Provided is a flexible display device, including a flexible display panel and a support structure, the flexible display panel includes a main structure region, a bending region and an extension region, the bending region is bent to locate the extension region at a back of the main structure region, an accommodation space is formed between the main structure region, the extension region and the bending region, at least part of the support structure is located in the accommodation space, and one end of the support structure extends into a bending space surrounded by the bending region.
    Type: Grant
    Filed: July 23, 2019
    Date of Patent: August 3, 2021
    Assignee: BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Yonghong Zhou, Shiming Shi, Shangchieh Chu
  • Publication number: 20210209971
    Abstract: The present disclosure provides a flexible panel, a manufacturing method thereof and a display apparatus. The flexible panel includes a substrate, and the substrate includes a display region, a frame region and a bendable region, the frame region surrounding the display region and disposed at the periphery of the display region, the bendable region disposed on a side of the frame region distal to the display region and abutting on the frame region, at least one groove is disposed in the substrate and recessed from a side surface of the substrate at an edge of the frame region, and respectively provided at at least one end of a boundary between the frame region and the bendable region, and one end of an orthographic projection of the groove on the substrate coincides with one end of the boundary.
    Type: Application
    Filed: September 25, 2019
    Publication date: July 8, 2021
    Inventors: Shangchieh CHU, Yonghong ZHOU
  • Publication number: 20210165447
    Abstract: The present disclosure provides a foldable support, fabricating method thereof, and a display device. The foldable support includes a metal layer having a non-bending region and at least one bending region, where the metal layer includes a plurality of recessed portions at the at least one bending region, and at least one of sidewalls of the plurality of recessed portions is not perpendicular to a plane where the metal layer is located.
    Type: Application
    Filed: March 11, 2020
    Publication date: June 3, 2021
    Inventors: Haoran WANG, Fangxu CAO, Liming DONG, Yonghong ZHOU, Xucong WANG, Benlian WANG, Weinan DAI, Dengyu WANG
  • Publication number: 20210168929
    Abstract: The present disclosure provides a foldable support, fabricating method thereof, and a display device. The foldable support includes at least two metal layers, where at least one of the at least two metal layers is provided with a plurality of recessed portions at the at least one bending region; and a buffer structure located at at least one of the following positions: a position between two adjacent metal layers and a position in a plurality of the recessed portions of the at least one of the at least two metal layers.
    Type: Application
    Filed: March 11, 2020
    Publication date: June 3, 2021
    Inventors: Haoran WANG, Fangxu CAO, Liming DONG, Yonghong ZHOU, Xueyang CAO, Shaokui LIU, Wei QING, Xingguo LIU, Zhihui WANG, Qiang TANG
  • Publication number: 20210151697
    Abstract: This disclosure provides a supporting structure disposed at a side of the flexible display panel and at least including a first bendable region, and a display device. A bending axis corresponding to the first bendable region extends in a first direction. The first bendable region has a plurality of first primary bending regions and a plurality of first deformation compensation regions alternately arranged in the first direction. The first primary bending region includes a plurality of first primary strip-shaped holes arranged in an array, and the first primary strip-shaped holes extend in the first direction. The first deformation compensation region includes a plurality of groups of first hollowed-out patterns arranged in an array. Each group of first hollowed-out patterns is formed by combining a plurality of hollowed-out holes, and at least two of the plurality of hollowed-out holes are different in a shape or an extending direction.
    Type: Application
    Filed: March 18, 2020
    Publication date: May 20, 2021
    Inventors: Fangxu CAO, Haoran WANG, Liming DONG, Yonghong ZHOU, Dengyu WANG, Zhenhua ZHANG, Benlian WANG, Weinan DAI, Xucong WANG
  • Publication number: 20210149448
    Abstract: This application relates to a supporting structure applied to a flexible display panel and a display device. The supporting structure includes: a bendable region having a plurality of first hollowed-out holes, a bendable axis corresponding to the bendable region extending in a first direction; and at least two fixed regions at opposite sides of the bendable region in a second direction intersecting with the first direction. The fixed region has a rigid holding portion and a buffer portion having a plurality of second hollowed-out holes. The buffer portion is connected to the bendable region, and rigidity of the buffer portion is greater than or equal to rigidity of the bendable region. At least part of the rigid holding portion is provided at a side of the buffer portion away from the bendable region, and rigidity of the rigid holding portion is greater than rigidity of the buffer portion.
    Type: Application
    Filed: March 17, 2020
    Publication date: May 20, 2021
    Inventors: Fangxu CAO, Haoran WANG, Liming DONG, Yonghong ZHOU
  • Publication number: 20210153363
    Abstract: A supporting structure is described that may be applied to a flexible display panel and a display device. A flexible display panel includes a bendable region, where a bending axis corresponds to the bendable region extends in a first direction. The supporting structure includes a hollowed-out region, which has an orthographic projection on the flexible display panel completely covering the bendable region. The hollowed-out region includes a first portion having a plurality of first hollowed-out holes, and at least two second portions located at opposite sides of the first portion in the first direction and having a plurality of second hollowed-out holes. A ratio between a total area of the plurality of second hollowed-out holes and a total area of the at least two second portions is different from a ratio between a total area of the plurality of first hollowed-out holes and a total area of the first portion.
    Type: Application
    Filed: March 18, 2020
    Publication date: May 20, 2021
    Inventors: Fangxu CAO, Haoran WANG, Liming DONG, Yonghong ZHOU, Paoming TSAI, Xueyang CAO
  • Publication number: 20210141419
    Abstract: The preset disclosure relates to a flexible display screen and an electronic device. The flexible display screen includes: a display screen body having a flat position and a bendable position; and a support plate disposed on a non-display surface of the display screen body; wherein the support plate comprises a flat plate and a bending portion; the flat plate is located at the flat position, and configured to support the display screen body; the bending portion is located at the bendable position and bent to fit the bendable position of the display screen body, and includes a plurality of deformation holes spaced from each other.
    Type: Application
    Filed: March 31, 2020
    Publication date: May 13, 2021
    Inventors: Haoran WANG, Fangxu CAO, Liming DONG, Yonghong ZHOU, Xueyang CAO