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:
Feb. 20, 2024
Filed:
Jul. 30, 2021
Josephson junction, josephson junction preparation method and apparatus, and superconducting circuit
Alibaba Group Holding Limited, Grand Cayman, KY;
Xiaohang Zhang, Hangzhou, CN;
Wenlong Yu, Hangzhou, CN;
Hsiang-Sheng Ku, Hangzhou, CN;
Jingwei Zhou, Hangzhou, CN;
Alibaba Group Holding Limited, Grand Cayman, KY;
Abstract
A superconducting circuit having a Josephson junction includes a first electrode layer for signal transmission; a second electrode layer for signal transmission; and an insulating layer arranged between the first electrode layer and the second electrode layer to form a Josephson junction, wherein, the first electrode layer and the second electrode layer are composed of a preset material, the insulating layer is composed of a compound corresponding to the preset material, and the preset material includes a non-aluminum superconducting material to prolong a coherence time of superconducting qubits.