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:
Feb. 02, 2021

Filed:

Jan. 30, 2018
Applicant:

Institut Vedecom, Versailles, FR;

Inventor:

Friedbald Kiel, Fontainebleau, FR;

Assignee:

INSTITUT VEDECOM, Versailles, FR;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H05K 1/02 (2006.01); G02B 5/18 (2006.01); H05K 1/18 (2006.01);
U.S. Cl.
CPC ...
H05K 1/0274 (2013.01); G02B 5/18 (2013.01); H05K 1/0203 (2013.01); H05K 1/183 (2013.01); H05K 2201/10121 (2013.01);
Abstract

The electronic card with printed circuit comprises at least one diffraction structure (DS) having a cavity () and a diffraction plate (). In accordance with the invention, the diffraction structure is incorporated in the thickness of the electronic card with printed circuit, the cavity being formed, by removal of material, in the thickness of the electronic card with printed circuit and the diffraction plate being formed in a plate which is arranged on the electronic card with printed circuit and closes the cavity.


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