Patent · US Expired

Chip card

US7240847B2 · kind B2 · utility

13Cited by

3References

7Claims

0Family size

Assignees

Infineon Technologies AG · DE
Circle Smart Card AG · DE

Inventors

Frank Puschner · Kelheim, DE
Reinhard Proske · Wackersdorf, DE
Peter Stampka · Burglengenfeld, DE
Andreas Muller-Hipper · Regensburg, DE

Key dates

Filing date	Mar 10, 2005
Grant date	Jul 10, 2007
Priority date	—
Expiry date	Mar 10, 2025

Classification

Technology area (CPC B)Performing Operations; Transporting
CPC primaryB29L2031/3456
WIPO fieldOther special machines
WIPO sectorMechanical engineering

Abstract

A contactless chip card and a method for producing a contactless chip card in which a plastic carrier having clearances is provided, on which an antenna coil is arranged on an upper side of the plastic carrier and a device having an integrated circuit is arranged on a rear side of the plastic carrier that is opposite from the upper side, an electrical connection is produced between the coil and the device, the plastic carrier is introduced into an injection mold and a card body is molded onto the rear side of the plastic carrier by the injection-molding process.

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