Patents by Inventor CHEOLBOK KIM

CHEOLBOK KIM 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: 20230170608
    Abstract: A radome cover design for a beamforming antenna is disclosed. In one aspect, a radome of a polymeric material having two thicknesses with a central thickness optimized for signal transmission at a frequency of interest is provided. Further, the radome is designed to be positioned at a fixed distance from an antenna array so as to provide protection for the antenna array yet still allow for optimal transmission of signals being steered at angles. Such radomes reduce significant signal loss and beam distortion while also being able to be manufactured at commercially reasonable costs.
    Type: Application
    Filed: March 1, 2022
    Publication date: June 1, 2023
    Inventors: Cheolbok Kim, Stanley Abille Mercado, Anthony Ng'oma, Po-Tsung Shih
  • Patent number: 10403969
    Abstract: Various examples are provided for spherical monopole antennas. In one example, among others, a spherical monopole antenna includes a spherical conductor on a first side of a substrate and a ground plane disposed on the substrate. The spherical conductor is electrically coupled to a connector via a tapered feeding line and the ground plane surrounds at least a portion of the connector on the second side of the substrate. In another example, among others, a method includes forming a tapered mold in a die layer disposed on a first side of a substrate, filling the tapered mold with a conductive paste, and disposing a spherical conductor on a large end of the tapered mold. The conductive paste is in contact with a signal line extending through the substrate into a small end of the tapered mold and in contact with the spherical conductor.
    Type: Grant
    Filed: July 3, 2014
    Date of Patent: September 3, 2019
    Assignee: UNIVERSITY OF FLORIDA RESEARCH FOUNDATION, INC.
    Inventors: Yong-Kyu Yoon, Cheolbok Kim, Jong-Kyu Kim
  • Patent number: 10211169
    Abstract: Various integrated high quality electronic components and systems, and methods of their manufacture, are presented. In one example, a device includes a glass substrate or interposer including one or more metalized through-glass vias (TGVs). The one or more metalized TGVs can be used to form a substrate integrated waveguide, a complementary split ring resonator, a disc loaded monopole antenna or other device. An array of metalized TGVs can define side walls of the integrated waveguide. A disc coupled to a tip of a metalized TGV can provide capacitive disc loading of the monopole antenna.
    Type: Grant
    Filed: May 27, 2015
    Date of Patent: February 19, 2019
    Assignee: University of Florida Research Foundation, Inc.
    Inventors: Yong-Kyu Yoon, Cheolbok Kim, Hyup Jong Kim, David Eliecer Senior
  • Publication number: 20170186710
    Abstract: Various integrated high quality electronic components and systems, and methods of their manufacture, are presented. In one example, a device includes a glass substrate or interposer including one or more metalized through-glass vias (TGVs). The one or more metalized TGVs can be used to form a substrate integrated waveguide, a complementary split ring resonator, a disc loaded monopole antenna or other device. An array of metalized TGVs can define side walls of the integrated waveguide. A disc coupled to a tip of a metalized TGV can provide capacitive disc loading of the monopole antenna.
    Type: Application
    Filed: May 27, 2015
    Publication date: June 29, 2017
    Inventors: YONG-KYU YOON, CHEOLBOK KIM, HYUP JONG KIM, DAVID ELIECER SENIOR
  • Publication number: 20160372823
    Abstract: Various examples are provided for spherical monopole antennas. In one example, among others, a spherical monopole antenna includes a spherical conductor on a first side of a substrate and a ground plane disposed on the substrate. The spherical conductor is electrically coupled to a connector via a tapered feeding line and the ground plane surrounds at least a portion of the connector on the second side of the substrate. In another example, among others, a method includes forming a tapered mold in a die layer disposed on a first side of a substrate, filling the tapered mold with a conductive paste, and disposing a spherical conductor on a large end of the tapered mold. The conductive paste is in contact with a signal line extending through the substrate into a small end of the tapered mold and in contact with the spherical conductor.
    Type: Application
    Filed: July 3, 2014
    Publication date: December 22, 2016
    Inventors: YONG-KYU YOON, CHEOLBOK KIM, JONG-KYU KIM