ELECTRONIC DOCUMENT SUCH AS A CHIP CARD WITH REDUCED METALLIZATION

    公开(公告)号:US20180189625A1

    公开(公告)日:2018-07-05

    申请号:US15740745

    申请日:2016-06-28

    Abstract: The fabrication of an electronic document includes the following steps: —obtaining of a flat body in which is made a cavity of globally rectangular shape including a deep portion surrounded by a countersink and which contains an electronic component having connection terminals situated on this countersink while having the shape of meanders 5A, 5B, —obtaining of a module including a support furnished on a so-called external face with a plurality of external contact zones and on a so-called internal face with a printed circuit including connection pads 4A, 4B of hefty form while being connected to certain at least of the external contact zones, the support being furthermore furnished, on this internal face, with a microcircuit connected to this printed circuit, this module being encased in the cavity by an anisotropic conducting adhesive whose overlap coefficient lies between 5 and 8%.

    ELECTRONIC DOCUMENT HAVING ANGLED ANTENNA ENDS, ANTENNA HOLDER FOR SUCH AN ELECTRONIC DOCUMENT AND METHOD FOR MANUFACTURING SUCH A DOCUMENT

    公开(公告)号:US20170220919A1

    公开(公告)日:2017-08-03

    申请号:US15515484

    申请日:2015-09-29

    CPC classification number: G06K19/07754 G06K19/07775

    Abstract: Disclosed is an electronic document, such as an integrated circuit card, that includes a body having a cavity that opens into one of the faces of the body and is defined by walls. The body also includes: an antenna having at least one turn extending between two ends that terminate in a wall of the cavity, a module including a microprocessor and at least two connection terminals dedicated to the antenna and electronically connected by electrical connections firstly to the microprocessor and secondly to the ends of the antenna. The ends of the antenna are arranged in zigzag shapes and each of them is made up of at least two rectilinear portions that are connected together by a bend and in which the rectilinear portion terminating in the cavity is at an angle of inclination relative to the wall at which it terminates.

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