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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.:

US 11935999 B1

PDFFull Text
Date of Patent:
Mar. 19, 2024

Filed:

Feb. 14, 2018

Lithium secondary battery

Applicant:

Lg Chem, Ltd., Seoul, KR;

Inventors:

Byoungkuk Son, Daejeon, KR;

Minchul Jang, Daejeon, KR;

Eunkyung Park, Daejeon, KR;

Junghun Choi, Daejeon, KR;

Changhun Park, Daejeon, KR;

Assignee:

LG ENERGY SOLUTION, LTD., Seoul, KR;

Attorney:

Birch, Stewart, Kolasch & Birch, LLP

Primary Examiner:

Matthew T Martin

Assistant Examiner:

Ankith R Sripathi

Int. Cl.
CPC ...
H01M 10/0565 (2010.01); H01M 4/38 (2006.01); H01M 4/40 (2006.01); H01M 10/052 (2010.01); H01M 10/0567 (2010.01); H01M 10/0569 (2010.01);
U.S. Cl.
CPC ...
H01M 10/0565 (2013.01); H01M 4/382 (2013.01); H01M 4/405 (2013.01); H01M 10/052 (2013.01); H01M 10/0567 (2013.01); H01M 10/0569 (2013.01); H01M 2300/0028 (2013.01); H01M 2300/0085 (2013.01);
Abstract

A lithium secondary battery, in which, by using different electrolytes in a positive electrode and a negative electrode, and using a gel polymer electrolyte, in which a small amount of an electrolyte liquid is impregnated into a polymer matrix, between the negative electrode and the separator, the stability and performance of the electrode may be improved, and therefore, the performance and lifetime of the lithium secondary battery may be enhanced.

Find Patent Forward Citations

Son, Byoungkuk. (2024). Lithium secondary battery (U.S. Patent No. 11935999). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/11935999

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

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