Patents by Inventor Kunguan Sun

Kunguan Sun 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: 7795709
    Abstract: The specification describes a thin film Integrated Passive Device (IPD) design that achieves isolation between conductive runners by shielding the top and bottom regions of a noisy runner with metal shield plates. The shield plates are derived from metal interconnect layers. The invention can be implemented by merely modifying the mask pattern for the metal interconnect layers. No added elements or steps are needed to fabricate the IPDs. The invention is suitable for use in Multi-Chip Modules (MCMs) or other arrangements where digital circuits and RF circuits are in close proximity.
    Type: Grant
    Filed: October 30, 2007
    Date of Patent: September 14, 2010
    Assignee: Sychip Inc.
    Inventors: Yinon Degani, Yu Fan, Charley Chunlei Gao, Kunguan Sun, Liguo Sun
  • Publication number: 20080061405
    Abstract: The specification describes a thin film Integrated Passive Device (IPD) design that achieves isolation between conductive runners by shielding the top and bottom regions of a noisy runner with metal shield plates. The shield plates are derived from metal interconnect layers. The invention can be implemented by merely modifying the mask pattern for the metal interconnect layers. No added elements or steps are needed to fabricate the IPDs. The invention is suitable for use in Multi-Chip Modules (MCMs) or other arrangements where digital circuits and RF circuits are in close proximity.
    Type: Application
    Filed: October 30, 2007
    Publication date: March 13, 2008
    Inventors: Yinon Degani, Yu Fan, Charley Gao, Kunguan Sun, Liguo Sun
  • Publication number: 20060255434
    Abstract: The specification describes a thin film Integrated Passive Device (IPD) design that achieves isolation between conductive runners by shielding the top and bottom regions of a noisy runner with metal shielding plates. The shielding plates are derived from metal interconnect layers. The invention can be implemented by merely modifying the mask pattern for the metal interconnect layers. No added elements or steps are needed to fabricate the IPDs. The invention is suitable for use in Multi-Chip Modules (MCMs) or other arrangements where digital circuits and RF circuits are in close proximity.
    Type: Application
    Filed: May 12, 2005
    Publication date: November 16, 2006
    Inventors: Yinon Degani, Yu Fan, Charley Gao, Kunguan Sun, Liguo Sun