Noncontact id card or the like and method of manufacturing the same
US6779733B2 · kind B2 · utility
39Cited by
6References
26Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Aug 19, 2002 |
| Grant date | Aug 24, 2004 |
| Priority date | — |
| Expiry date | Aug 19, 2022 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH01L2924/01079
- WIPO fieldComputer technology
- WIPO sectorElectrical engineering
Abstract
This noncontact ID card or the like comprises an antenna circuit board having an antenna formed on a substrate and an interposer board having expanded electrodes formed on a substrate where an IC chip is embedded, the expanded electrodes being connected to electrodes of the IC chip, wherein both boards are stacked in such a way that the electrodes of the antenna are joined to the expanded electrodes.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.