Patents by Inventor Lan Nan

Lan Nan 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: 20180323765
    Abstract: Aspects of the disclosure are directed to an inductor-capacitor (LC) resonator. In accordance with one aspect, the LC resonator architecture includes a lower metal plate, the lower metal plate is of an open configuration; an upper metal plate, the upper metal plate is stacked vertically above the lower metal plate and is vertically aligned to the lower metal plate; a first ultra thick metal (UTM) plate, the first UTM plate is stacked vertically above the upper metal plate and is vertically aligned to both the upper metal plate and the lower metal plate; and an electrical coupling to couple the first UTM plate to the upper metal plate, wherein a current on the first UTM plate flows through to the upper metal plate through the electrical coupling, the current flows in a direction on the first UTM plate and in the same direction on the upper metal plate.
    Type: Application
    Filed: May 3, 2017
    Publication date: November 8, 2018
    Inventors: Miena Armanious, Lan Nan, Mina Iskander
  • Patent number: 9917342
    Abstract: A wave cable transceiver system is disclosed incorporating an air-core or noble gas filled hollow plastic waveguide. The system may include a transmitter receiver, in-antennas and a tubular plastic waveguide with the inner air-core. The hollow plastic waveguide is a low loss and low dispersion guiding channel for the electromagnetic radiation.
    Type: Grant
    Filed: September 10, 2015
    Date of Patent: March 13, 2018
    Assignee: THE REGENTS OF THE UNIVERSITY OF CALIFORNIA
    Inventors: Mau-Chung Frank Chang, Lan Nan, Yanghyo Kim
  • Patent number: 9537197
    Abstract: In an integrated circuit package that houses radio-frequency (RF) circuits or components using wafer-level packaging (WLP), an RF-signal transmission structure includes a signal-carrying conductive line positioned between grounded conductive lines to avoid undesirable coupling between the signal-carrying conductive line and other RF circuits or components in the same package.
    Type: Grant
    Filed: December 3, 2014
    Date of Patent: January 3, 2017
    Assignee: QUALCOMM Incorporated
    Inventors: Darryl Jessie, Lan Nan
  • Publication number: 20160164158
    Abstract: In an integrated circuit package that houses radio-frequency (RF) circuits or components using wafer-level packaging (WLP), an RF-signal transmission structure includes a signal-carrying conductive line positioned between grounded conductive lines to avoid undesirable coupling between the signal-carrying conductive line and other RF circuits or components in the same package.
    Type: Application
    Filed: December 3, 2014
    Publication date: June 9, 2016
    Inventors: Darryl JESSIE, Lan NAN
  • Patent number: 9312927
    Abstract: A tunable guard ring for improved circuit isolation is disclosed. In an exemplary embodiment, an apparatus includes a closed loop guard ring formed on an integrated circuit and magnetically coupled by a selected coupling factor to a first inductor formed on the integrated circuit. The apparatus also includes a tunable capacitor forming a portion of the closed loop guard ring and configured to reduce magnetic field coupling from the first inductor to a second inductor.
    Type: Grant
    Filed: November 11, 2013
    Date of Patent: April 12, 2016
    Assignee: Qualcomm Incorporated
    Inventors: Maulin Pareshbhai Bhagat, Thomas Andrew Myers, Lan Nan, Zhang Jin
  • Publication number: 20160064795
    Abstract: A wave cable transceiver system is disclosed incorporating an air-core or noble gas filled hollow plastic waveguide. The system may include a transmitter receiver, in-antennas and a tubular plastic waveguide with the inner air-core. The hollow plastic waveguide is a low loss and low dispersion guiding channel for the electromagnetic radiation.
    Type: Application
    Filed: September 10, 2015
    Publication date: March 3, 2016
    Applicant: THE REGENTS OF THE UNIVERSITY OF CALIFORNIA
    Inventors: Mau-Chung Frank Chang, Lan Nan, Yanghyo Kim
  • Publication number: 20150130552
    Abstract: A tunable guard ring for improved circuit isolation is disclosed. In an exemplary embodiment, an apparatus includes a closed loop guard ring formed on an integrated circuit and magnetically coupled by a selected coupling factor to a first inductor formed on the integrated circuit. The apparatus also includes a tunable capacitor forming a portion of the closed loop guard ring and configured to reduce magnetic field coupling from the first inductor to a second inductor.
    Type: Application
    Filed: November 11, 2013
    Publication date: May 14, 2015
    Applicant: QUALCOMM Incorporated
    Inventors: Maulin Pareshbhai Bhagat, Thomas Andrew Myers, Lan Nan, Zhang Jin