The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Sep. 22, 2015
Filed:
Feb. 13, 2009
Yannick Grasset, Vallauris, FR;
Yannick Grasset, Vallauris, FR;
Other;
Abstract
The invention relates to integrated circuits () that comprise, on the active surface thereof, a first dielectric layer defining a passivation layer () and contact pads () flush through openings () in said passivation layer, wherein said integrated circuits are to be incorporated in contactless portable objects () for connection by capacitive coupling to the terminals () of an antenna-forming circuit () mounted on a substrate () of said object. The invention also relates to contactless portable objects including such circuits. The invention is characterized in that the capacitive coupling is carried out using connection plates () 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.