作者: Mikko Lankinen , Taru Syrjänen
DOI:
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摘要: A security document (1, 1'), comprising :a base layer (10, 10')having a through hole (15, 15') extending from first side of the 10') to second 10');a cover (11, 11') attached on (12, 12') 10'); and an electronic module (4, 4')arranged in said 15').The 1')further comprises patch (21, 21')attached 1')by hot stamping located be- tween layer(10, 10')and 11'), 21')surrounding covering perimeter area around 10'), thereby preventing attachment region area.