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.
Patent No.:
Date of Patent:
Nov. 16, 2021
Filed:
Jan. 29, 2018
Applicant:
Institut Vedecom, Versailles, FR;
Inventor:
Friedbald Kiel, Fontainebleau, FR;
Assignee:
INSTITUT VEDECOM, Versailles, FR;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01L 21/48 (2006.01); H01Q 13/18 (2006.01); H01Q 21/06 (2006.01); H05K 1/14 (2006.01); H05K 3/46 (2006.01);
U.S. Cl.
CPC ...
H01L 21/4857 (2013.01); H01Q 13/18 (2013.01); H01Q 21/064 (2013.01); H05K 1/145 (2013.01); H05K 3/4697 (2013.01); H05K 2201/10098 (2013.01); H05K 2203/063 (2013.01);
Abstract
The electronic card with printed circuit () comprises at least one antenna with slots (AT) including a cavity () and a metal conductive layer () covering the cavity and having a plurality of slots (S). The slots form openings in the metal conductive layer. In accordance with the invention, the cavity is formed, by removal of material, in the thickness of the printed circuit. The cavity also comprises a metallisation layer () on the walls and the metal conductive layer is formed in a plate attached on the electronic card with printed circuit and closes the cavity.