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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 12100831 B1

PDFFull Text
Date of Patent:
Sep. 24, 2024

Filed:

May. 28, 2020

Lithium secondary battery

Applicant:

Lg Energy Solution, Ltd., Seoul, KR;

Inventors:

Myeongjun Song, Daejeon, KR;

Myeongseong Kim, Daejeon, KR;

Minsu Kim, Daejeon, KR;

Intae Park, Daejeon, KR;

Assignee:

LG ENERGY SOLUTION, LTD., Seoul, KR;

Attorney:

Birch, Stewart, Kolasch & Birch, LLP

Primary Examiner:

Nicholas P D'Aniello

Int. Cl.
CPC ...
H01M 4/00 (2006.01); H01M 4/133 (2010.01); H01M 4/36 (2006.01); H01M 4/58 (2010.01); H01M 10/0525 (2010.01); H01M 10/0569 (2010.01); H01M 50/417 (2021.01); H01M 50/431 (2021.01); H01M 50/451 (2021.01); H01M 4/02 (2006.01);
U.S. Cl.
CPC ...
H01M 4/362 (2013.01); H01M 4/133 (2013.01); H01M 4/5815 (2013.01); H01M 10/0525 (2013.01); H01M 10/0569 (2013.01); H01M 50/417 (2021.01); H01M 50/431 (2021.01); H01M 50/451 (2021.01); H01M 2004/021 (2013.01); H01M 2004/028 (2013.01); H01M 2300/0034 (2013.01);
Abstract

Disclosed is a lithium secondary battery, and in particular, to a lithium secondary battery capable of obtaining higher energy density and longer lifetime compared to existing lithium secondary batteries by specifying conditions of a positive electrode and an electrolyte liquid and additionally surface modifying a carbon material through heat treatment or including a separator including a molybdenum disulfide coating layer.

Find Patent Forward Citations

Song, Myeongjun. (2024). Lithium secondary battery (U.S. Patent No. 12100831). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/12100831

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

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