发明名称 CONTACTLESS OBJECT WITH INTEGRATED CIRCUIT CONNECTED TO CIRCUIT TERMINALS BY CAPACITIVE COUPLING
摘要 The invention relates to integrated circuits (1) that comprise, on the active surface thereof, a first dielectric layer defining a passivation layer (6) and contact pads (5) flush through openings (7) in said passivation layer, wherein said integrated circuits are to be incorporated in contactless portable objects (10) for connection by capacitive coupling to the terminals (13) of an antenna-forming circuit (11) mounted on a substrate (12) of said object. The invention also relates to contactless portable objects including such circuits. The invention is characterised in that the capacitive coupling is carried out using connection plates (8) of the integrated circuits, positioned at the surface of the passivation layer and electrically connected to the contact pads. The invention can particularly be used in UHF RFID objects.
申请公布号 WO2009115673(A2) 申请公布日期 2009.09.24
申请号 WO2009FR00163 申请日期 2009.02.13
申请人 GRASSET, YANNICK 发明人 GRASSET, YANNICK
分类号 H01L23/48;G06K19/077 主分类号 H01L23/48
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