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:
Jul. 08, 2025
Filed:
Sep. 05, 2019
Applicant:
Lg Chem, Ltd., Seoul, KR;
Inventors:
Da Young Kang, Daejeon, KR;
Jieun Song, Daejeon, KR;
Assignee:
LG ENERGY SOLUTION, LTD., Seoul, KR;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H01M 4/133 (2010.01); H01M 4/02 (2006.01); H01M 4/36 (2006.01); H01M 10/052 (2010.01);
U.S. Cl.
CPC ...
H01M 4/133 (2013.01); H01M 4/366 (2013.01); H01M 10/052 (2013.01); H01M 2004/021 (2013.01); H01M 2004/027 (2013.01);
Abstract
A negative electrode for a lithium secondary battery including a lithium metal layer and a carbon-based layer on at least one surface of the lithium metal layer, the carbon-based layer including porous carbon materials aligned in one direction and oriented horizontally with reference to the lithium metal layer and a lithium secondary battery including the same.