Patents by Inventor Jung-Hyung Ha

Jung-Hyung Ha 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).

  • Antenna having loop and helical structure and RFID tag using the same
    Patent number: 7710274
    Abstract: An antenna and a radio frequency identification (RFID) tag using the same are disclosed. The antenna includes: a radiating unit having a helical structure; and a feeding unit having a loop structure on which a terminal connected to an element connected to the antenna is formed, wherein the feeding unit is electromagnetically induced and coupled with the radiating unit to be apart from each other.
    Type: Grant
    Filed: June 29, 2007
    Date of Patent: May 4, 2010
    Assignees: Electronics and Telecommunications Research Institute, Korea Advanced Institute of Science and Technology
    Inventors: Won-Kyu Choi, Hae-Won Son, Gil-Young Choi, Jung-Hyung Ha, Noh-Hoon Myung
  • ANTENNA HAVING LOOP AND HELICAL STRUCTURE AND RFID TAG USING THE SAME
    Publication number: 20080180216
    Abstract: An antenna and a radio frequency identification (RFID) tag using the same are disclosed. The antenna includes: a radiating unit having a helical structure; and a feeding unit having a loop structure on which a terminal connected to an element connected to the antenna is formed, wherein the feeding unit is electromagnetically induced and coupled with the radiating unit to be apart from each other.
    Type: Application
    Filed: June 29, 2007
    Publication date: July 31, 2008
    Inventors: Won-Kyu Choi, Hae-Won Son, Gil-Young Choi, Jung-Hyung HA, Noh-Hoon MYUNG