Radio frequency identification device resistant to humid environments and its manufacturing method
US7688209B2 · kind B2 · utility
Assignee
Inventor
Key dates
| Filing date | Jan 24, 2006 |
| Grant date | Mar 30, 2010 |
| Priority date | — |
| Expiry date | May 30, 2027 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10T428/2804
- WIPO fieldOther consumer goods
- WIPO sectorOther fields
Abstract
The invention concerns a radio frequency identification device (RFID) featuring an antenna (12) screen-printed on a fibrous support and a chip (10) connected to the connection terminals (17 and 19) of the antenna. According to the main characteristic of the invention, a thermoplastic layer (22) and a layer of paper (24) are laminated on the antenna support (20) so that the antenna and the chip are trapped in the thermoplastic and so that the device is resistant to water and humid environments.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.