Patent · US Expired

RFID label technique

US7361251B2 · kind B2 · utility

23Cited by
142References
63Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJun 24, 2005
Grant dateApr 22, 2008
Priority date
Expiry dateJun 24, 2025

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10T156/1097
  • WIPO fieldComputer technology
  • WIPO sectorElectrical engineering

Abstract

An RFID webstock containing a relatively high pitch-density array of semiconductive chips is provided and joined to a web bearing relatively widely spaced antennas in a continuous process. The RFID webstock is separated or cut into individual chip sections, with the spacing of the chips being increased as the RFID webstock is die cut. The individual chips on the sections are then joined to corresponding antennas to form an RFID inlay stock. This process is conducive to high speed roll-to-roll production of RFID tag and label roll stock.

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