Patent · US Active

Manipulation-proof RFID antenna having safety feature

US9184491B2 · kind B2 · utility

0Cited by

3References

20Claims

0Family size

Assignee

HUECK FOLIEN GES.M.B.H. · AT

Inventors

Martin Bergsmann · Linz, AT
Gottfried Brandsetter · Ybbs an der Donau, AT
Helmut Kaferbock · Ansfelden, AT

Key dates

Filing date	Sep 4, 2009
Grant date	Nov 10, 2015
Priority date	—
Expiry date	Jan 28, 2031

Classification

Technology area (CPC B)Performing Operations; Transporting
CPC primaryB42D2033/10
WIPO fieldOther consumer goods
WIPO sectorOther fields

Abstract

The invention relates to a manipulation-proof RFID antenna structure having a carrier substrate, an RFID antenna, a chip, and an adhesive coating. The structure includes the following layers in varying sequence: a) a carrier substrate, b) a thin UV-curable varnish layer into which a hologram is imprinted, c) a partial metallization as a mirror layer, k) optionally a smoothing varnish layer, l) optionally a partial copper layer forming the antenna, m) optionally a strap or a microchip, n) an adhesive layer, o) optionally a removable cover film (release liner), p) optionally a printed layer, and q) optionally a non-imprinted UV varnish layer.

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