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.

Date of Patent:
Apr. 14, 2025

Filed:

Feb. 12, 2019
Applicants:

Lg Chem, Ltd., Seoul, KR;

Korea Advanced Institute of Science and Technology, Daejeon, KR;

Inventors:

Hyung Seok Han, Daejeon, KR;

Hyung Kyun Yu, Daejeon, KR;

Jae Won Moon, Daejeon, KR;

Hee Tak Kim, Daejeon, KR;

Yun Jung Kim, Daejeon, KR;

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H01M 4/66 (2005.12); H01M 4/02 (2005.12); H01M 4/04 (2005.12); H01M 4/131 (2009.12); H01M 4/134 (2009.12); H01M 4/1391 (2009.12); H01M 4/1395 (2009.12); H01M 10/0525 (2009.12);
U.S. Cl.
CPC ...
H01M 4/661 (2012.12); H01M 4/0404 (2012.12); H01M 4/0471 (2012.12); H01M 4/131 (2012.12); H01M 4/134 (2012.12); H01M 4/1391 (2012.12); H01M 4/1395 (2012.12); H01M 10/0525 (2012.12); H01M 2004/027 (2012.12);
Abstract

A negative electrode current collector for a lithium metal battery, including copper and having a sum of S(110) and S(100) of 50% or more, wherein the S(110) is a ratio of a region occupied by a (110) surface of copper based on an entire region occupied by copper at a surface of the negative electrode current collector, and the S(100) is a ratio of a region occupied by a (100) surface of copper based on an entire region occupied by copper at a surface of the negative electrode current collector.


Find Patent Forward Citations

Loading…