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Method of manufacturing a contactless chip card with enhanced evenness

  • US 20070001859A1
  • Filed: 09/07/2006
  • Published: 01/04/2007
  • Est. Priority Date: 09/13/2002
  • Status: Abandoned Application
First Claim
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1. A method of manufacturing a contactless chip card including an antenna support on which the antenna is screenprinted and an electronic module or a chip connected to the two antenna terminals and at least two card bodies on either side of said antenna support, the card bodies being thermoplastic sheets applied by hot pressure lamination wherein the sheet of thermoplastic which is applied onto the face of the antenna support receiving electronic module or chip is perforated with a through-cavity and its thickness is greater than the thickness of electronic module or chip, said through-cavity being situated such that said electronic module or chip is inside the through-cavity when said sheet is placed on said support before the lamination step and such that said electronic module or chip is not subjected to any pressure during the lamination step.

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