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:
Jul. 14, 2026

Filed:

Oct. 12, 2021
Applicant:

Lg Energy Solution, Ltd., Seoul, KR;

Inventors:

Mi-Ru Jo, Daejeon, KR;

Tae-Gyun Noh, Daejeon, KR;

Jeong-In Han, Daejeon, KR;

Assignee:
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H01M 4/587 (2010.01); H01M 4/02 (2006.01); H01M 4/04 (2006.01); H01M 4/133 (2010.01); H01M 10/0525 (2010.01);
U.S. Cl.
CPC ...
H01M 4/587 (2013.01); H01M 4/0404 (2013.01); H01M 4/133 (2013.01); H01M 10/0525 (2013.01); H01M 2004/021 (2013.01); H01M 2004/027 (2013.01);
Abstract

The negative electrode includes a carbon-coated artificial graphite in combination with a non-coated artificial graphite as a negative electrode active material, and thus shows an effect of preventing deterioration caused by deformation of a carbon-coated artificial graphite occurring upon the pressing by virtue of the introduction of the non-coated artificial graphite. The negative electrode maintains electrochemical characteristics well, and for example, is prevented from deterioration of a carbon-coated artificial graphite, and thus is suitable for manufacturing a battery for quick charging.


Find Patent Forward Citations

Jo, Mi-Ru. (2026). Negative electrode for lithium ion secondary battery (U.S. Patent No. 12683164). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/12683164

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

Loading…