Secure electronic entity such as a passport
US7834275B2 · kind B2 · utility
1Cited by
6References
21Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Apr 22, 2005 |
| Grant date | Nov 16, 2010 |
| Priority date | — |
| Expiry date | Oct 24, 2027 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH01L2924/181
- WIPO fieldSemiconductors
- WIPO sectorElectrical engineering
Abstract
A secure electronic entity comprising a support and a microcircuit having an active surface which is at least partially covered by a resin, wherein at least one distinct element masks the active surface in an at least partial manner, characterized in that the element (13) is joined to the resin (16) in a more resistant manner than to the support (11).
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.