Patents by Inventor Jong Chang WOO

Jong Chang WOO 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).

  • RFID tag
    Patent number: 8981937
    Abstract: An RFID tag includes: an antenna receiving an RF signal from a reader; an AFE (analog front end) generating voltage using the RF signal; and one or more switches interposed between the antenna and the AFE and controlling the connection between the antenna and the AFE through the switch operation.
    Type: Grant
    Filed: November 11, 2011
    Date of Patent: March 17, 2015
    Assignee: Electronics and Telecommunications Research Institute
    Inventors: Ji Man Park, Lee Mi Do, Kyu Ha Baek, Kun Sik Park, Dong Pyo Kim, Jong Chang Woo, Zin Sig Kim, Joo Yeon Kim, Ye Sul Jeong, Yong Hyun Ham
  • RFID TAG
    Publication number: 20120161941
    Abstract: An RFID tag includes: an antenna receiving an RF signal from a reader; an AFE (analog front end) generating voltage using the RF signal; and one or more switches interposed between the antenna and the AFE and controlling the connection between the antenna and the AFE through the switch operation.
    Type: Application
    Filed: November 11, 2011
    Publication date: June 28, 2012
    Applicant: Electronics and Telecommunications Research Institute
    Inventors: Ji Man PARK, Lee Mi DO, Kyu Ha BAEK, Kun Sik PARK, Dong Pyo KIM, Jong Chang WOO, Zin Sig KIM, Joo Yeon KIM, Ye Sul JEONG, Yong Hyun HAM