A security document and a manufacturing method

作者: Taru Syrjänen

DOI:

关键词:

摘要: The present invention relates to a security document (1), comprising at least first layer (10), second (11) and third (14) attached each other, one of said layers (10, 11, 14) comprises hole (15) through it, an electronic module (4) arranged in (15). In order achieve durable separation (12), slightly bigger than (15), is located between two the location with prevent attachment above or below (4).