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. 02, 2025
Filed:
Jun. 22, 2020
Applicant:
Lg Energy Solution, Ltd., Seoul, KR;
Inventor:
Myeongjun Song, Daejeon, KR;
Assignee:
LG ENERGY SOLUTION, LTD., Seoul, KR;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01M 10/00 (2006.01); H01M 4/04 (2006.01); H01M 4/1393 (2010.01); H01M 4/38 (2006.01); H01M 4/583 (2010.01); H01M 4/62 (2006.01); H01M 10/0525 (2010.01); H01M 10/0568 (2010.01); H01M 10/0569 (2010.01); H01M 4/02 (2006.01);
U.S. Cl.
CPC ...
H01M 10/0569 (2013.01); H01M 4/0404 (2013.01); H01M 4/1393 (2013.01); H01M 4/38 (2013.01); H01M 4/583 (2013.01); H01M 4/625 (2013.01); H01M 10/0525 (2013.01); H01M 10/0568 (2013.01); H01M 2004/021 (2013.01); H01M 2004/028 (2013.01); H01M 2300/0037 (2013.01);
Abstract
Disclosed is a lithium secondary battery, and in particular, a lithium secondary battery capable of obtaining high energy density and long lifetime compared to conventional lithium secondary batteries by including positive electrode slurry having a particle size (based on D) of 15 μm to 50 μm and specifying a condition of an electrolyte liquid.