Chip module for an rfid system

Details Chip module for an rfid system Chip module for an rfid system

G - Physics

06

K

G06K 19/077 (2006.01)

Patent

CA 2696119

The invention relates to a chip module for an RFID system comprising a web- type or sheet-type support material (4) on the upper face of which a coupling antenna (2) and an RFID chip (3), which is electrically, especially galvanically, connected to the coupling antenna (2), are arranged and the lower face of which is provided with an adhesive layer (9). The coupling antenna (2) consists of an aluminum layer (7) having a thickness of 1 µm - 20 µm, especially of 3 µm - 12 µm.

L'invention concerne un module à puce pour système RFID, comprenant un matériau support en forme de bande ou de feuille (4) sur la partie supérieure duquel sont disposées une antenne de couplage (2) et une puce RFID (3) liée électriquement, notamment galvaniquement, avec l'antenne de couplage (2), et qui est muni, sur sa partie inférieure, d'une couche auto-adhésive. L'invention est caractérisée en ce que l'antenne de couplage (2) comprend une couche d'aluminium (7) ayant une épaisseur de 1 µm - 20 µm, en particulier de 3 µm - 12 µm.

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