Patent · US Active

RFID tag assembly methods

US8661652B1 · kind B1 · utility

16Cited by
7References
13Claims
0Family size

Assignee

Inventors

Key dates

Filing dateApr 26, 2012
Grant dateMar 4, 2014
Priority date
Expiry dateApr 26, 2032

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10T29/49016
  • WIPO fieldTelecommunications
  • WIPO sectorElectrical engineering

Abstract

RFID tags are assembled through affixing an antenna to an integrated circuit (IC) by forming one or more capacitors coupling the antenna and the IC with the dielectric material of the capacitor(s) including a non-conductive covering layer of the IC, a non-conductive covering layer of the antenna such as an oxide layer, and/or an additionally formed dielectric layer. Top and bottom plates of the capacitor(s) are formed by the antenna traces and one or more patches on a top surface of the IC.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.