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.

Date of Patent:
Jun. 18, 2024

Filed:

May. 14, 2021
Applicant:

Ngk Insulators, Ltd., Nagoya, JP;

Inventors:

Daisuke Iida, Kitanagoya, JP;

Eiji Nakashima, Kariya, JP;

Yuuki Fujita, Nagoya, JP;

Assignee:

NGK INSULATORS, LTD., Nagoya, JP;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01M 10/0525 (2010.01); H01M 4/131 (2010.01); H01M 10/0567 (2010.01); H01M 10/0585 (2010.01); H01M 50/105 (2021.01); H01M 50/202 (2021.01); H01M 50/238 (2021.01); H01M 50/247 (2021.01);
U.S. Cl.
CPC ...
H01M 10/0525 (2013.01); H01M 4/131 (2013.01); H01M 10/0567 (2013.01); H01M 10/0585 (2013.01); H01M 50/105 (2021.01); H01M 50/202 (2021.01); H01M 50/238 (2021.01); H01M 50/247 (2021.01);
Abstract

A lithium secondary cell includes a positive electrode, a separator, a negative electrode, an electrolytic solution, and a cell case. The positive electrode, the negative electrode, and the separator are impregnated with the electrolytic solution. The cell case is a sheet-like member and convers the positive electrode and the negative electrode from both sides in the direction of superposition. The cell case houses therein the positive electrode, the separator, the negative electrode, and the electrolytic solution. The electrolytic solution contains an electrolytic solution material serving as a base compound and LiDFOB serving as an additive. The moisture content in the electrolytic solution is higher than or equal to 10 ppm by mass and lower than or equal to 15 ppm by mass.


Find Patent Forward Citations

Iida, Daisuke. (2024). Lithium secondary cell (U.S. Patent No. 12015117). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/12015117

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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