The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Dec. 26, 2006
Filed:
May. 07, 2002
Applicants:
Ando Welling, Isen, DE;
Matthias Bergmann, Vogtareuth, DE;
Joachim Hoppe, Munich, DE;
Inventors:
Assignee:
Giesecke & Devrient GmbH, Munich, DE;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H05K 1/11 (2006.01); H01L 23/12 (2006.01);
U.S. Cl.
CPC ...
Abstract
The invention describes a method for producing chip cards with contactless and/or contact-type operation having a multilayer card body, an integrated circuit and at least one coil () for data exchange and for power supply. The coil () is applied to one or more layers () of the card body by printing technology, whereby after production of the printed coil a metal foil () is placed over the coil terminals () and laminated into the card body, thereby producing the connection between the contact areas () of the printed coil and the metal foil ().