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:
Nov. 04, 2025
Filed:
Jan. 12, 2023
Applicant:
Lg Energy Solution, Ltd., Seoul, KR;
Inventors:
Do-Joong Lee, Daejeon, KR;
Ki-Hyun Kim, Daejeon, KR;
Assignee:
LG Energy Solution, Ltd., Seoul, KR;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01M 4/48 (2010.01); H01M 4/02 (2006.01); H01M 4/04 (2006.01); H01M 4/36 (2006.01); H01M 4/38 (2006.01); H01M 10/052 (2010.01);
U.S. Cl.
CPC ...
H01M 4/48 (2013.01); H01M 4/0471 (2013.01); H01M 4/366 (2013.01); H01M 4/382 (2013.01); H01M 10/052 (2013.01); H01M 2004/027 (2013.01);
Abstract
The present disclosure relates to a lithium metal negative electrode comprising a lithium metal layer, and an oxide layer on at least one surface of the lithium metal layer, wherein the oxide layer has a cracked region and a non-cracked region, and a method for manufacturing the same, and since the oxide layer on at least one surface of the lithium metal layer has the cracked region, it is possible to improve the battery life.
Lee, Do-Joong. (2025). Lithium metal negative electrode and electrochemical device comprising the same (U.S. Patent No. 12463207). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/12463207
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile