Patent · US Expired

RFID tag set, RFID tag and RFID tag component

US7427919B2 · kind B2 · utility

1Cited by
1References
2Claims
0Family size

Assignees

Inventors

Key dates

Filing dateSep 22, 2005
Grant dateSep 23, 2008
Priority date
Expiry dateMar 6, 2026

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG06K19/07779
  • WIPO fieldComputer technology
  • WIPO sectorElectrical engineering

Abstract

An RFID tag is constructed by pasting a first component and second component together. The first component includes a tabular first base made of dielectric and a metal layer covering one of the front and back of the first base. The second component includes a sheet-like second base, a metal pattern provided on the second base and electrically connected to the metal layer of the first component to constitute a communication antenna, a circuit chip connected to the metal pattern which carries out a radio communication through the communication antenna, and an adhesive material layer which bonds the second base to the other of the front and back of the first base. The metal layer of the first component and the metal pattern of the second component are electrically connected by the conductive component.

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