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:
May. 17, 2022
Filed:
Apr. 30, 2020
Applicant:
Kabushiki Kaisha Toshiba, Minato-ku, JP;
Inventors:
Assignee:
Kabushiki Kaisha Toshiba, Minato-ku, JP;
Primary Examiner:
Int. Cl.
CPC ...
H01F 1/053 (2006.01); H01L 39/14 (2006.01); H01L 39/24 (2006.01); H01L 39/12 (2006.01); C04B 35/45 (2006.01); C04B 35/622 (2006.01); C04B 35/624 (2006.01); C04B 35/626 (2006.01); C04B 35/64 (2006.01); C23C 18/12 (2006.01); H01F 6/06 (2006.01);
U.S. Cl.
CPC ...
H01F 1/053 (2013.01); C04B 35/4508 (2013.01); C04B 35/624 (2013.01); C04B 35/6264 (2013.01); C04B 35/62222 (2013.01); C04B 35/64 (2013.01); C23C 18/1216 (2013.01); C23C 18/1241 (2013.01); C23C 18/1254 (2013.01); C23C 18/1295 (2013.01); H01F 6/06 (2013.01); H01L 39/126 (2013.01); H01L 39/143 (2013.01); H01L 39/2425 (2013.01); C04B 2235/3215 (2013.01); C04B 2235/3224 (2013.01); C04B 2235/3225 (2013.01); C04B 2235/3282 (2013.01); C04B 2235/449 (2013.01); C04B 2235/656 (2013.01); C04B 2235/6584 (2013.01); C04B 2235/6585 (2013.01); C04B 2235/6588 (2013.01); C04B 2235/663 (2013.01); C04B 2235/768 (2013.01); C04B 2235/79 (2013.01); C04B 2235/80 (2013.01); C04B 2235/81 (2013.01);
Abstract
An oxide superconductor of an embodiment includes an oxide superconductor layer having a continuous Perovskite structure containing rare earth elements, barium (Ba), and copper (Cu). The rare earth elements contain a first element which is praseodymium (Pr), at least one second element selected from the group consisting of neodymium (Nd), samarium (Sm), europium (Eu), and gadolinium (Gd), at least one third element selected from the group consisting of yttrium (Y), terbium (Tb), dysprosium (Dy), and holmium (Ho), and at least one fourth element selected from the group consisting of erbium (Er), thulium (Tm), ytterbium (Yb), and lutetium (Lu).