Abstract:
The present invention provides with a combination-type IC card, that can remove badness fundamentally and epochally and be manufactured easily and inexpensively. The combination-type IC card is characterized by comprising: a front sheet (50) and an intermediate sheet (60) each having an insertion opening (51 or 61) into which a board (12 or 32) and an IC chip (11a or 31a) are inserted, each contact terminal (72) of a loof antenna (70) being arranged so as to be in electrical contact with each of the loop antenna contact portions (16 or 36) of the board (12 or 32) when the board (12 or 32) and the IC chip (11a or 31a) are inserted into the insertion openings (51) and (61).
Abstract:
The present invention is to provide technology on a smart card of a combination type wherein the prior art milling process removed and a lamination process is used after connection between a chip on a COB and an antenna in order to improve physical reliability of a smart card of a combination type, thereby reducing the manufacturing cost of the smart card of a combination type and being capable of taking charge of an important role in introduction of a multiple-operation system of a smart card into a market and in market extension. The smart card according to the present invention comprises three or less lines in an antenna terminal portion as shown as reference numeral (2) in Fig. 6 so as to minimize an overlapped portion(A in Fig. 4a) between the antenna terminal portion and the COB for minimizing a value C mount.