Patents by Inventor Wee Hua TANG

Wee Hua TANG 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: 20240021992
    Abstract: A printed dipole antenna (10) is provided. The printed dipole antenna (10) includes a plurality of antenna elements (14) and a reference ground (16) on a dielectric substrate (12). Each of the antenna elements (14) is configured to generate resonant modes for a frequency band in a radio-frequency spectrum.
    Type: Application
    Filed: December 10, 2020
    Publication date: January 18, 2024
    Inventor: Wee Hua TANG
  • Patent number: 11424540
    Abstract: An antenna system includes a first substrate, the first substrate being a dielectric substrate, a first patch on a first surface of the dielectric substrate and a second patch on a second surface of the dielectric substrate. The first and second patches are coupled to form a first capacitor with the dielectric substrate. A second substrate is coupled to the first substrate and a ground layer is provided on a first surface of the second substrate. An antenna feed is coupled to the second substrate.
    Type: Grant
    Filed: October 16, 2020
    Date of Patent: August 23, 2022
    Assignee: PCI Private Limited
    Inventor: Wee Hua Tang
  • Publication number: 20210126370
    Abstract: An antenna system includes a first substrate, the first substrate being a dielectric substrate, a first patch on a first surface of the dielectric substrate and a second patch on a second surface of the dielectric substrate. The first and second patches are coupled to form a first capacitor with the dielectric substrate. A second substrate is coupled to the first substrate and a ground layer is provided on a first surface of the second substrate. An antenna feed is coupled to the second substrate.
    Type: Application
    Filed: October 16, 2020
    Publication date: April 29, 2021
    Inventor: Wee Hua Tang
  • Patent number: 9728957
    Abstract: Device and a method of forming an integrated circuit (IC) that offers protection against ESD in RE applications is disclosed. The device includes a transmission line (TL) coupled to a signal pad. The TL is a short circuited stub that is configured as an ESD protection device and as a band pass filter in dependence of a center frequency of the band pass filter. The TL is configured to pass through a signal in response to a frequency of the signal being within an allowable range of frequencies of the band pass filter. The TL functioning as an ESD protection device is configured to shunt the signal in response to the frequency being outside the allowable range. The IC may include an array of control switches that are operable to change an electrical length L of the TL. The center frequency is tunable by controlling the electrical length L.
    Type: Grant
    Filed: May 4, 2015
    Date of Patent: August 8, 2017
    Assignee: GLOBALFOUNDRIES SINGAPORE PTE. LTD.
    Inventors: Wei Gao, Wee Hua Tang, Chien-Hsin Lee
  • Publication number: 20160329880
    Abstract: Device and a method of forming an integrated circuit (IC) that offers protection against ESD in RE applications is disclosed. The device includes a transmission line (TL) coupled to a signal pad. The TL is a short circuited stub that is configured as an ESD protection device and as a band pass filter in dependence of a center frequency of the band pass filter. The TL is configured to pass through a signal in response to a frequency of the signal being within an allowable range of frequencies of the band pass filter. The TL functioning as an ESD protection device is configured to shunt the signal in response to the frequency being outside the allowable range. The IC may include an array of control switches that are operable to change an electrical length L of the TL. The center frequency is tunable by controlling the electrical length L.
    Type: Application
    Filed: May 4, 2015
    Publication date: November 10, 2016
    Inventors: Wei GAO, Wee Hua TANG, Chien-Hsin LEE