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:
Aug. 08, 2023
Filed:
Nov. 22, 2022
Applicant:
Nippon Electric Glass Co., Ltd., Otsu, JP;
Inventors:
Junichi Ikejiri, Otsu, JP;
Hideo Yamauchi, Otsu, JP;
Assignee:
NIPPON ELECTRIC GLASS CO., LTD., Shiga, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01M 10/0562 (2010.01); H01M 10/054 (2010.01); H01B 1/08 (2006.01); C01F 7/02 (2022.01); C01B 33/12 (2006.01);
U.S. Cl.
CPC ...
H01M 10/0562 (2013.01); C01B 33/12 (2013.01); C01F 7/02 (2013.01); H01B 1/08 (2013.01); H01M 10/054 (2013.01);
Abstract
Provided are a sodium ion-conductive crystal-containing solid electrolyte sheet capable of giving excellent battery characteristics even when reduced in thickness, and an all-solid-state battery using the same. The solid electrolyte sheet contains at least one type of sodium ion-conductive crystal selected from β″-alumina and NASICON crystal and has a thickness of 500 μm or less and a flatness of 200 μm or less.