Patent Number: 6,305,609

Title: Data card, process for manufacturing a data card and apparatus for manufacturing a data card

Abstract: A data card includes a card body having at least one card top layer and at least one card bottom layer. The outer dimensions of the top and bottom card layers correspond to one another, and a module element is fitted in between the card top layer and card bottom layer. The module element has an integrated electronic circuit for processing and/or storing personal data. A levelling compensating layer has a levelling material and is disposed or formed between the module element and the card top layer and/or the card bottom layer for filling existing cavities in the module element or between the module element and the card top layer and/or card bottom layer. The levelling compensating layer also fills or levels existing protruding elevations on a surface of the module element.

Inventors: Melzer; Roland (Schwelm, DE), Houdeau; Detlef (Langquaid, DE)

Assignee: Infineon Technologies Ag

International Classification: B32B 37/22 (20060101); B32B 37/14 (20060101); B32B 38/00 (20060101); G06K 19/077 (20060101); C06K 019/00 ()

Expiration Date: 10/23/2018