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:
Jan. 03, 2023
Filed:
Nov. 16, 2018
Kyoto University, Kyoto, JP;
Sumitomo Electric Industries, Ltd., Osaka, JP;
Takahiro Higashino, Osaka, JP;
Yohei Noda, Osaka, JP;
Chihiro Hiraiwa, Osaka, JP;
Naho Mizuhara, Osaka, JP;
Mitsuyasu Ogawa, Osaka, JP;
Hiromasa Tawarayama, Osaka, JP;
Masatoshi Majima, Osaka, JP;
Tetsuya Uda, Kyoto, JP;
Donglin Han, Kyoto, JP;
Takayuki Onishi, Kyoto, JP;
KYOTO UNIVERSITY, Kyoto, JP;
SUMITOMO ELECTRIC INDUSTRIES, LTD., Osaka, JP;
Abstract
A proton conductor contains a metal oxide that has a perovskite structure and that is represented by formula (1): ABMO, where an element A is at least one element selected from the group consisting of Ba, Ca, and Sr, an element B is at least one element selected from the group consisting of Ce and Zr, an element M is at least one element selected from the group consisting of Y, Yb, Er, Ho, Tm, Gd, In, and Sc, δ indicates an oxygen deficiency amount, and 0.95≤x≤1 and 0<y≤0.5 are satisfied.