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:
Dec. 18, 2023
Applicant:
Lg Energy Solution, Ltd., Seoul, KR;
Inventors:
Bong-Soo Kim, Daejeon, KR;
Da-Young Kang, Daejeon, KR;
So-Young Kim, Daejeon, KR;
Jung-Hoon Han, Daejeon, KR;
Assignee:
LG Energy Solution, Ltd., Seoul, KR;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H01M 4/58 (2010.01); H01M 4/02 (2006.01); H01M 4/136 (2010.01); H01M 4/587 (2010.01); H01M 10/052 (2010.01); H01M 50/105 (2021.01);
U.S. Cl.
CPC ...
H01M 4/5815 (2013.01); H01M 4/136 (2013.01); H01M 4/587 (2013.01); H01M 10/052 (2013.01); H01M 50/105 (2021.01); H01M 2004/028 (2013.01);
Abstract
A lithium-sulfur battery capable of retaining excellent energy density and capacity even when discharged at a fast rate and a method of manufacturing the same are provided. The lithium-sulfur battery has a ratio of an amount of lithium sulfide (LiS) present at 100% depth of discharge state (DoD 100) of the lithium-sulfur battery discharged at 1.0 C to an amount of lithium sulfide (LiS) present at DoD 100 of the lithium-sulfur battery discharged at 0.5 C of 80% or more.