Patent · US Expired

Radio frequency identification system

US6100804A · kind A · utility

661Cited by
52References
45Claims
0Family size

Assignee

Inventors

Key dates

Filing dateOct 29, 1998
Grant dateAug 8, 2000
Priority date
Expiry dateOct 29, 2018

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH01L2924/3011
  • WIPO fieldTelecommunications
  • WIPO sectorElectrical engineering

Abstract

A radio frequency identification system employing a thin, flexible electronic radio frequency identification (RFID) tag having an overall thickness not exceeding approximately 280 microns and the process for its manufacture is disclosed. The RFID tag includes an insulating, flexible substrate having an aperture formed therein for receiving an RFID circuit chip. An antenna forming an integral part of the substrate is electrically connected to circuit chip. A cured adhesive having a portion substantially parallel with the substrate encapsulates the circuit chip so that the chip is operably retained within the substrate aperture.

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