Method for creating Josephson joints

FR3170812A1Pending Publication Date: 2026-06-26COMMISSARIAT A LENERGIE ATOMIQUE ET AUX ENERGIES ALTERNATIVES
View PDF 5 Cites 0 Cited by

Patent Information

Application Number
FR2024014891
Authority / Receiving Office
FR · FR
Patent Type
Applications
Current Assignee / Owner
Filing Date
2024-12-20
Publication Date
2026-06-26
Patent Text Reader

Abstract

Title: Method for Fabricating Josephson Junctions The invention relates to a method for fabricating a Josephson junction comprising: - supplying a substrate (S), - forming a first superconducting layer (21), - forming a barrier layer (30a), - structuring the barrier layer (30a) to form a closed pattern (31) and an open pattern (32a), - forming a second superconducting layer (22), - etching the second superconducting layer (22), configured to form vias (221, 222) by stopping at the barrier layer (30a), and - etching the first superconducting layer (21) on either side of the closed pattern (31) and the open pattern (32a), configured to form lines (211, 212). Figure for the abstract: Fig. 8A
Need to check novelty before this filing date? Find Prior Art

Citation Information

Patent Citations

  • Systems and methods for fabrication of superconducting integrated circuits

    EP3577700A1

  • Superconductive magnetic field coil integrated with Josephson junction and preparation method thereof

    CN106953000A

  • Systems and methods for fabrication of superconducting integrated circuits

    EP4142457A1

  • Systems and methods for fabrication of superconducting circuits

    US20150236235A1

  • Multiple weak-link SQUID

    US4224630A