Patents by Inventor Xingchang WEI

Xingchang WEI 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: 20210318404
    Abstract: The present application discloses calibration system and method for an electric field probe and a magnetic field probe based on multiple components. The system includes a microstrip line calibration assembly, a clamp, a vector network analyzer and a data processing unit; two groups of microstrip lines included in the microstrip line calibration assembly can be distributed on different routing layers of the same PCB board or on independent PCB boards; the first group of microstrip lines is single microstrip lines or differential lines under common mode excitation, which are used to generate a main component Hy of a magnetic field, and the second group of microstrip lines is differential lines under differential mode excitation, which are used to generate a main component Ex of an electric field.
    Type: Application
    Filed: June 23, 2021
    Publication date: October 14, 2021
    Inventors: Xingchang WEI, Li ZHANG
  • Patent number: 9792544
    Abstract: The present application provides an interposer, including an interposer substrate, at least one through silicon via, a first shield layer, a first insulation layer, a first cable layout layer, and at least one first bump. The interposer substrate includes an upper surface and a lower surface; the at least one through silicon via is buried in the interposer substrate and runs through the upper surface and the lower surface; the first shield layer is disposed on the upper surface of the interposer substrate and the first shield layer has electrical conductivity; the first insulation layer is disposed at the first shield layer; the first cable layout layer is disposed at the first insulation layer and is electrically connected to the at least one through silicon via.
    Type: Grant
    Filed: December 29, 2015
    Date of Patent: October 17, 2017
    Assignee: Huawei Technologies Co., Ltd.
    Inventors: Xingchang Wei, Huichun Yu, Xiaobo Huang, Xingyun Luo
  • Publication number: 20160253585
    Abstract: The present application provides an interposer, including an interposer substrate, at least one through silicon via, a first shield layer, a first insulation layer, a first cable layout layer, and at least one first bump. The interposer substrate includes an upper surface and a lower surface; the at least one through silicon via is buried in the interposer substrate and runs through the upper surface and the lower surface; the first shield layer is disposed on the upper surface of the interposer substrate and the first shield layer has electrical conductivity; the first insulation layer is disposed at the first shield layer; the first cable layout layer is disposed at the first insulation layer and is electrically connected to the at least one through silicon via.
    Type: Application
    Filed: December 29, 2015
    Publication date: September 1, 2016
    Inventors: Xingchang WEI, Huichun YU, Xiaobo HUANG, Xingyun LUO