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:
Apr. 07, 2026
Filed:
Nov. 21, 2022
Commissariat a L'energie Atomique ET Aux Energies Alternatives, Paris, FR;
Cyrille Le Royer, Grenoble, FR;
François Lefloch, Grenoble, FR;
Fabrice Nemouchi, Grenoble, FR;
Nicolas Posseme, Grenoble, FR;
Abstract
A method for producing a quantum device comprising forming a superconductive layer, forming a mask on the superconductive layer, the mask comprising masking patterns and at least two openings alternately in a direction, the at least two openings) being separated from one another by a separation distance, and further each having a width, such as the separation distance and the width are less than a coherence length of a Cooper pair in said superconductive material, and modifying, through the at least two openings, of the exposed portions of the superconductive layer, so as to form at least two barriers of width di separating the superconductive regions.