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:
Sep. 12, 2023
Filed:
Mar. 04, 2020
Applicant:
Ngk Insulators, Ltd., Nagoya, JP;
Inventors:
Yuki Fujita, Nagoya, JP;
Chiori Suzuki, Nagoya, JP;
Assignee:
NGK INSULATORS, LTD., Nagoya, JP;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H01M 10/0569 (2010.01); H01M 10/6554 (2014.01); H01M 4/131 (2010.01); H01M 4/525 (2010.01); H01M 4/80 (2006.01); H01M 10/0525 (2010.01); H01M 50/46 (2021.01); H01M 4/02 (2006.01); H01M 50/133 (2021.01); H01M 50/129 (2021.01); H01M 50/119 (2021.01); H01M 50/121 (2021.01);
U.S. Cl.
CPC ...
H01M 10/0569 (2013.01); H01M 4/131 (2013.01); H01M 4/525 (2013.01); H01M 4/803 (2013.01); H01M 10/0525 (2013.01); H01M 10/6554 (2015.04); H01M 50/46 (2021.01); H01M 50/119 (2021.01); H01M 50/121 (2021.01); H01M 50/129 (2021.01); H01M 50/133 (2021.01); H01M 2004/027 (2013.01); H01M 2004/028 (2013.01);
Abstract
Provided is a secondary lithium battery including: a positive electrode plate that is a sintered lithium complex oxide plate; a negative electrode containing carbon and styrene butadiene rubber (SBR); and an electrolytic solution containing lithium borofluoride (LiBF) in a non-aqueous solvent composed of γ-butyrolactone (GBL), or composed of ethylene carbonate (EC) and γ-butyrolactone (GBL).