Patents Assigned to Korea Mining, Security Printing & ID Card Operating Corp.
  • Combi card and communication system using thereof
    Patent number: 8286873
    Abstract: Provided is a combi-card, i.e. a combination type IC card, which can be used in either contact and non-contact manner, and a communication system using the same, and the combi-card is provided with a transponder chip module formed with a RF antenna and attached in a recess region of a card body and is characterized by the use of the RF antenna of the transponder chip alone as a transmitting and receiving antenna.
    Type: Grant
    Filed: June 18, 2010
    Date of Patent: October 16, 2012
    Assignee: Korea Mining, Security Printing & ID Card Operating Corp.
    Inventors: Jin Ho Ryu, Jong Hoon Chae, Ho Sang Lee, Ho Geun Song, Jin Ki Hong, Hyun Mi Kim