The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.

The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.

Date of Patent:
Sep. 02, 2025

Filed:

Jul. 11, 2022
Applicant:

Linxens Holding, Mantes la Jolie, FR;

Inventors:

Mara Coppola, Mantes la Jolie, FR;

Nicolas Michaudet, Mantes la Jolie, FR;

Patrice Glaris, Mantes la Jolie, FR;

Assignee:

Linxens Holding, Mantes-la-Jolie, FR;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H05K 3/00 (2006.01); G06K 1/02 (2006.01); G06K 19/077 (2006.01); H05K 3/22 (2006.01);
U.S. Cl.
CPC ...
H05K 3/0014 (2013.01); G06K 1/02 (2013.01); G06K 19/07722 (2013.01); G06K 19/07743 (2013.01); H05K 3/22 (2013.01);
Abstract

A method for manufacturing flexible printed circuits for smart card modules, wherein a complex material is provided. This complex material includes an assembly including at least two different-colored strata. Zones of this assembly are visible through the layer of electrically conductive material. This manufacturing method includes an operation that consists in laser etching at least one of the two different-colored strata over a portion of that zone of the assembly of strata that is left visible, so as to reveal the color of the other of the two different-colored strata. Printed circuit manufactured by this method. Module and smart card including this printed circuit.


Find Patent Forward Citations

Loading…