Patent · US Expired

Method for making a contactless chip card

US6617676B1 · kind B1 · utility

19Cited by
1References
17Claims
0Family size

Assignee

Inventors

Key dates

Filing dateAug 8, 2001
Grant dateSep 9, 2003
Priority date
Expiry dateAug 8, 2021

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10S257/922
  • WIPO fieldAudio-visual technology
  • WIPO sectorElectrical engineering

Abstract

A method for making a contactless chip card of the type having an electronic module, and an antenna connected to the module, includes the following steps: producing, on a first support sheet, the antenna with connection terminals provided at its ends; producing an insulating bridge partly covering the antenna coils except for the connection terminals; depositing a drop of filling material on the insulating bridge; transferring the electronic module, with its connection pads being oriented towards the insulating bridge; and providing an electric connection between the module contact pads and the antenna connection terminals.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.