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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.:

US 6999806 B1

PDFFull Text
Expired
Date of Patent:
Feb. 14, 2006

Filed:

Aug. 16, 2002

High temperature superconducting josephson junctin, superconducting electronic device provided with the former and method of manufacturing high temperature superconducting josephson junction

Applicants:

Seiji Adachi, Inzai, JP;

Hironori Wakana, Tokyo, JP;

Keiichi Tanabe, Mito, JP;

Inventors:

Seiji Adachi, Inzai, JP;

Hironori Wakana, Tokyo, JP;

Keiichi Tanabe, Mito, JP;

Assignee:

International Superconductivity Technology Center, the Juridical Foundation, Tokyo, JP;

Attorney:

Kolisch Hartwell, P.C.

Primary Examiner:

Colleen P Cooke

Int. Cl.
CPC ...
H01L 23/48 (2006.01); H01L 27/00 (2006.01); H01L 29/00 (2006.01); H01B 12/00 (2006.01);
U.S. Cl.
CPC ...
Abstract

A Josephson junction having a barrier layer sandwiched by two superconductors wherein the superconductors include one or more elements selected from the group of Y, La, Nd, Sm, Eu, Gd, Dy, Ho, Er, Tm, Yb and Lu, one or more elements selected from the group of Ba, Sr and Ca, and Cu and oxygen, wherein the two superconductors each include at least five elements with compositions different from each other, or the barrier layer () includes one or more elements selected from the group of La, Nd, Sm and Eu, and one or more elements selected from the group of Y, Gd, Dy, Ho, Er, Tm, Yb and Lu.

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Quick Actions:

Adachi, Seiji. (2006). High temperature superconducting josephson junctin, superconducting electronic device provided with the former and method of manufacturing high temperature superconducting josephson junction (U.S. Patent No. 6999806). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/6999806

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