Patents by Inventor Zhonggui Xiang

Zhonggui Xiang 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: 10939541
    Abstract: An integrated circuit is described. The integrated circuit includes a first layer, a first clock line for carrying a first clock signal, and a second clock line for carrying a second clock signal. The second clock line runs alongside the first clock line for a distance. The integrated circuit includes a shield structure for shielding the clock line from crosstalk and/or other interference. The shield structure includes a shield wall extending from the first layer. The shield wall runs between the first and second clock lines for at least a portion of the distance. The shield structure may also include a shield cage extending from the first layer and surrounding the first and second clock lines for at least a portion of the distance. The shield cage has a plurality of openings. The shield cage and/or shield wall may be connected to the ground of an AC power supply.
    Type: Grant
    Filed: March 31, 2017
    Date of Patent: March 2, 2021
    Assignee: Huawei Technologies Co., LTD.
    Inventors: Dmitry Petrov, Zhonggui Xiang
  • Patent number: 10483343
    Abstract: A device includes a first inductor positioned on a first substrate. The first inductor has at least one turn in a plane that is perpendicular to a plane of the first substrate. The first inductor is positioned for near field coupling with a second inductor. The second inductor is positioned on a second substrate, with at least one turn that is in a plane perpendicular to a plane of the second substrate. The second inductor is substantially parallel to the first inductor. Such an arrangement may be used for near field coupling, including edge-to-edge coupling, between two integrated circuits.
    Type: Grant
    Filed: June 16, 2017
    Date of Patent: November 19, 2019
    Assignee: HUAWEI TECHNOLOGIES CO., LTD.
    Inventors: Euhan Chong, Davide Tonietto, Zhonggui Xiang
  • Publication number: 20180366535
    Abstract: A device includes a first inductor positioned on a first substrate. The first inductor has at least one turn in a plane that is perpendicular to a plane of the first substrate. The first inductor is positioned for near field coupling with a second inductor. The second inductor is positioned on a second substrate, with at least one turn that is in a plane perpendicular to a plane of the second substrate. The second inductor is substantially parallel to the first inductor. Such an arrangement may be used for near field coupling, including edge-to-edge coupling, between two integrated circuits.
    Type: Application
    Filed: June 16, 2017
    Publication date: December 20, 2018
    Inventors: Euhan Chong, Davide Tonietto, Zhonggui Xiang
  • Publication number: 20180287618
    Abstract: An integrated circuit is described. The integrated circuit includes a first layer, a first clock line for carrying a first clock signal, and a second clock line for carrying a second clock signal. The second clock line runs alongside the first clock line for a distance. The integrated circuit includes a shield structure for shielding the clock line from crosstalk and/or other interference. The shield structure includes a shield wall extending from the first layer. The shield wall runs between the first and second clock lines for at least a portion of the distance. The shield structure may also include a shield cage extending from the first layer and surrounding the first and second clock lines for at least a portion of the distance. The shield cage has a plurality of openings. The shield cage and/or shield wall may be connected to the ground of an AC power supply.
    Type: Application
    Filed: March 31, 2017
    Publication date: October 4, 2018
    Inventors: Dmitry Petrov, Zhonggui Xiang