Active wireless tagging system on peel and stick substrate
US7603144B2 · kind B2 · utility
Assignee
Inventors
Key dates
| Filing date | Jan 2, 2003 |
| Grant date | Oct 13, 2009 |
| Priority date | — |
| Expiry date | Jun 25, 2026 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY02E60/10
- WIPO fieldElectrical machinery, apparatus, energy
- WIPO sectorElectrical engineering
Abstract
A radio frequency identification (RFID) device provided on a thin-film battery. A system includes the RFID device in communication with a remote radio frequency (RF) transmitter and/or receiver. In some embodiments, the RFID device of the system includes a flexible substrate, a thin-film battery deposited on the flexible substrate, an electronic circuit placed on the battery and coupled to the battery to provide power, and a Radio Frequency (RF) antenna connected to the electronic circuit. In some embodiments, the battery of the RFID device is a rechargeable battery, and the battery is recharged when energy is transmitted from the remote device. Another aspect of the invention provides a system for making an RFID device.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.