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IC card

  • US 5,250,341 A
  • Filed: 01/30/1991
  • Issued: 10/05/1993
  • Est. Priority Date: 03/26/1990
  • Status: Expired due to Fees
First Claim
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1. An IC card comprising:

  • an IC module having opposing first and second surfaces, a relatively large cross sectional area in a first portion and a relatively small cross sectional area in a second portion and including an external connection terminal on the first surface;

    a card substrate including a stack of a plurality of core sheets, a portion of said plurality of core sheets including through holes forming an opening receiving said IC module with the first surface exposed; and

    a plurality of adhesive layers disposed between respective core sheets adjacent said IC module, wherein at least two of said adhesive layers are disposed directly opposite each other adjacent said IC module within said stack of core sheets.

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