发明名称 ELECTRONIC ENTITY WITH COUPLING INTEGRATED BETWEEN A MICROCIRCUIT AND AN ANTENNA AND METHOD OF FABRICATION
摘要 An electronic entity includes a module formed of a support film carrying, on an internal face, a microcircuit and a first coupling coil, and a body including a cavity in which this module is fixed, the support film having an external surface running at least approximately alongside an upper surface of this body, and containing an antenna and a second coupling coil connected to this antenna and intended for the coupling of the antenna with the microcircuit by electromagnetic coupling with the first coupling coil; this second coupling coil (likewise may be the case for the antenna and the first coupling coil) is formed on a thickness of at most a few microns in a plane situated, with respect to the upper surface of the body, at a distance of less than half the distance with respect to the surface opposite from this upper surface of this body.
申请公布号 US2016192485(A1) 申请公布日期 2016.06.30
申请号 US201414909164 申请日期 2014.07.30
申请人 OBERTHUR TECHNOLOGIES 发明人 LAUNAY Francois
分类号 H05K1/11;G06K19/077;H05K1/18 主分类号 H05K1/11
代理机构 代理人
主权项 1. Electronic entity comprising a module (30A, 40A, 50A, 60A) formed from a carrier film bearing, on a face called the inner face, a microcircuit (31, 41, 51, 61) and a first coupling coil (32, 42, 52, 62), and a body (30B, 40B, 50B, 60B) comprising a cavity in which this module is fixed, the carrier film having a surface called the outer surface running at least approximately alongside a surface called the upper surface of this body, and containing an antenna (33, 43, 53, 63) and a second coupling coil (35, 45, 55, 65) that is connected to this antenna and intended for coupling the antenna to the microcircuit by electromagnetic coupling with the first coupling coil, this second coupling coil being formed over a thickness of at most a few microns in a plane that is located, with respect to the upper surface of the body, at a distance that is less than half the distance to the surface that is opposite this upper surface of this body.
地址 Colombes FR