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Method for the manufacture of a contact-free or hybrid card

  • US 5,690,773 A
  • Filed: 02/22/1995
  • Issued: 11/25/1997
  • Est. Priority Date: 02/24/1994
  • Status: Expired due to Term
First Claim
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1. A method for the manufacture of a contact-free card comprising a card body and an electronic module having an integrated circuit chip connected to an antenna, wherein:

  • a frame is deposited on a lower thermoplastic sheet, thereby demarcating the edges of a cavity;

    the electronic module is positioned at the bottom of said cavity;

    this cavity is filled with a polymerizable resin;

    the frame and the resin-filled cavity are covered with an upper thermoplastic sheet to which slight pressure is applied;

    the resin is polymerized; and

    the card is cut out within the frame.

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