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:
Mar. 25, 2025
Filed:
Jul. 21, 2022
Lg Energy Solution, Ltd., Seoul, KR;
Byung Chun Park, Daejeon, KR;
Yo Han Kwon, Daejeon, KR;
Je Young Kim, Daejeon, KR;
Seok Koo Kim, Daejeon, KR;
Wang Mo Jung, Daejeon, KR;
Yong Ju Lee, Daejeon, KR;
Chul Haeng Lee, Daejeon, KR;
LG Energy Solution, Ltd., Seoul, KR;
Abstract
A lithium secondary battery includes a positive electrode, a negative electrode, a separator, and an electrolyte, wherein the positive electrode includes a positive electrode active material layer having a positive electrode active material containing an overlithiated manganese-based oxide represented by Formula 1 below, and the negative electrode includes a negative electrode active material layer having a silicon-based negative electrode active material,LiNiCoMnMO [Formula 1]