FIELD: physics.
SUBSTANCE: invention concerns method of obtaining hybrid contact/contact-free or contact-free smart card including base, on which antenna is assembled, two card bodies at each base side, each card body including at least one thermoplastic layer, and one crystal or module connected to antenna. Method involves following stages: sputtering of layer of material containing mostly resin over a given antenna base area; assembly of antenna out of screen print coils and two contact sites of conductive ink on the base area prepared earlier; and thermal processing of the base to dry ink.
EFFECT: obtaining antenna unsusceptible to any damage during card production process, particularly at lamination stage.
10 cl, 10 dwg
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Authors
Dates
2008-10-27—Published
2004-03-26—Filed