Smartcard and method of producing smartcards
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United States of America Patent
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Mar 15, 2011
Grant Date -
Mar 12, 2009
app pub date -
Sep 21, 2006
filing date -
Sep 22, 2005
priority date (Note) -
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status (Latency Note)
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Abstract
The invention relates to a smartcard (1) comprising: a first section (4) enclosing a contactless microcircuit (2). In order to improve the security of the smart card against forgery said smartcard comprises: a compensation section (7) of a transparent material, said compensation section having substantially the same thickness as the first section (4) and surrounding said first section, a top section (5) of a transparent material, said top section being arranged on top of said first section (4) and said compensation section (7) as a surface layer of said smartcard (1), and a bottom section (6) of a transparent material, said bottom section being arranged under said first section (4) and said compensation section (7) as a surface layer of said smartcard (1).
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