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1. (WO2018142055) ELECTRONIC CARD WITH PRINTED CIRCUIT COMPRISING AN INTEGRATED DIFFRACTION STRUCTURE AND METHOD FOR THE PRODUCTION THEREOF

Pub. No.:    WO/2018/142055    International Application No.:    PCT/FR2018/050202
Publication Date: Fri Aug 10 01:59:59 CEST 2018 International Filing Date: Wed Jan 31 00:59:59 CET 2018
IPC: H05K 1/02
H01Q 1/00
Applicants: INSTITUT VEDECOM
Inventors: KIEL, Friedbald
Title: ELECTRONIC CARD WITH PRINTED CIRCUIT COMPRISING AN INTEGRATED DIFFRACTION STRUCTURE AND METHOD FOR THE PRODUCTION THEREOF
Abstract:
The electronic card with printed circuit comprises at least one diffraction structure (DS) having a cavity (15) and a diffraction plate (17). 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.