Patent · US Expired

RFID tag and its manufacturing method

US7126482B2 · kind B2 · utility

14Cited by
4References
23Claims
0Family size

Assignee

Inventors

Key dates

Filing dateMar 30, 2005
Grant dateOct 24, 2006
Priority date
Expiry dateMar 30, 2025

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10T29/49117
  • WIPO fieldComputer technology
  • WIPO sectorElectrical engineering

Abstract

An RFID tag which is provided with a coil-shaped antenna such that a conductor is placed on the periphery of a magnetic core, the RFID comprising: the magnetic core, an FPC wound on the periphery of the magnetic core, two or more linear conductor patterns formed in parallel with one another on the FPC,an IC that is connected to the linear conductor patterns and disposed on the FPC, a crossover pattern that electrically connects one end and the other end of outermost linear conductor patterns among the linear conductor patterns formed in parallel with one another, where in the two or more linear conductor patterns, adjacent linear conductor patterns in a joint portion in the wound FPC are electrically connected in respective start edges and end edges.

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