Patent · US Active

Personal document and method for producing it

US8302870B2 · kind B2 · utility

7Cited by

10References

31Claims

0Family size

Assignee

BUNDESDRUCKEREI GMBH · DE

Inventors

Manfred Paeschke · Wandlitz, DE
Malte Pflughoefft · Berlin, DE
Joerg Fischer · Laboe, DE
Guenter Beyer-Meklenburg · Neuruppin, DE
Oliver Muth · Berlin, DE

Key dates

Filing date	Dec 11, 2007
Grant date	Nov 6, 2012
Priority date	—
Expiry date	May 20, 2029

Classification

Technology area (CPC Y)Emerging Cross-Sectional Technologies
CPC primaryY10T156/10
WIPO fieldComputer technology
WIPO sectorElectrical engineering

Abstract

The invention relates to a personal document that can be read contactlessly and which includes a laminate having a chip film and a chip, a substrate covering the chip film on the structure side of the chip and a covering layer covering the chip film on the rear side, the chip having an integrated circuit, said chip being thinned to the thickness defined herein. The personal document includes a polymeric carrier film that connects to the chip through a coupling reagent possessing functional groups compatible with functional groups of the semiconductor material of the chip and of the polymer carrier film layers of the chip film. Also, the chip is connected to an antenna provided on the substrate.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.