Patents by Inventor Suk-Ki Koo

Suk-Ki Koo 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).

  • Internal antenna having wideband characteristic
    Patent number: 9337547
    Abstract: An internal antenna having a wideband characteristic includes a printed circuit board, a first antenna unit fed with electricity from a feeding unit of the printed circuit board, and a second antenna unit spaced apart from the first antenna unit by a predetermined distance and indirectly fed with electricity by means of coupling to the first antenna unit, wherein the second antenna unit is indirectly fed with electricity with a phase difference from the first antenna unit due to an electric distance from a feeding point of the first antenna unit.
    Type: Grant
    Filed: July 26, 2013
    Date of Patent: May 10, 2016
    Assignee: LS MTRON LTD.
    Inventors: Tae-Hyung Kim, Ki-Hyun Kong, Suk-Ki Koo, Byung-Je Lee, Hyun-Ho Wi, Byeong-Kwan Kim
  • INTERNAL ANTENNA HAVING WIDEBAND CHARACTERISTIC
    Publication number: 20140028519
    Abstract: An internal antenna having a wideband characteristic includes a printed circuit board, a first antenna unit fed with electricity from a feeding unit of the printed circuit board, and a second antenna unit spaced apart from the first antenna unit by a predetermined distance and indirectly fed with electricity by means of coupling to the first antenna unit, wherein the second antenna unit is indirectly fed with electricity with a phase difference from the first antenna unit due to an electric distance from a feeding point of the first antenna unit.
    Type: Application
    Filed: July 26, 2013
    Publication date: January 30, 2014
    Inventors: Tae-Hyung Kim, Ki-Hyun Kong, Suk-Ki Koo, Byung-Je Lee, Hyun-Ho Wi, Byeong-Kwan Kim