Patent · US Active

Secure electronic entity such as a passport

US7834275B2 · kind B2 · utility

1Cited by
6References
21Claims
0Family size

Assignee

Inventor

Key dates

Filing dateApr 22, 2005
Grant dateNov 16, 2010
Priority date
Expiry dateOct 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.