Patent · US Active

Document for personal identification having protection against external manipulations and a method for producing

US8272574B2 · kind B2 · utility

0Cited by

4References

22Claims

0Family size

Assignee

Infineon Technologies AG · DE

Inventors

Matthias Gruenauer · Regensburg, DE
Andreas Karl · Marbach am Neckar, DE
Andreas Mueller-Hipper · Regensburg, DE
Frank Pueschner · Kelheim, DE
Peter Scherl · Regensburg, DE

Key dates

Filing date	Sep 30, 2009
Grant date	Sep 25, 2012
Priority date	—
Expiry date	Jul 20, 2030

Classification

Technology area (CPC Y)Emerging Cross-Sectional Technologies
CPC primaryY10T156/10
WIPO fieldSurface technology, coating
WIPO sectorChemistry

Abstract

A document for personal identification, having a chip module including the following components: a chip and a leadframe, wherein the chip is connected to the leadframe, an outer cover, wherein the outer cover is connected to a transponder substrate. A first component of the chip module is connected to the outer cover and a second component of the chip module is connected to the transponder substrate in such a way that, in the case of separation of outer cover and transponder substrate, the first component of the chip module is separated from the second component of the chip module.

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