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:
Oct. 15, 2024

Filed:

Oct. 14, 2019
Applicant:

Lg Chem, Ltd., Seoul, KR;

Inventors:

Hye Youn Lee, Daejeon, KR;

Ji Hye Park, Daejeon, KR;

Su Rim Lee, Daejeon, KR;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01M 4/58 (2010.01); H01M 4/13 (2010.01); H01M 4/133 (2010.01); H01M 4/134 (2010.01); H01M 4/62 (2006.01); H01M 10/0525 (2010.01); H01M 4/02 (2006.01);
U.S. Cl.
CPC ...
H01M 4/5825 (2013.01); H01M 4/133 (2013.01); H01M 4/134 (2013.01); H01M 4/625 (2013.01); H01M 10/0525 (2013.01); H01M 2004/021 (2013.01); H01M 2004/027 (2013.01);
Abstract

A negative electrode and a secondary battery including the negative electrode, the negative electrode includes a negative electrode active material layer containing negative electrode active material particles and an additive. The additive is present in an amount of 1.8 parts by weight to 3.2 parts by weight based on 100 parts by weight of the negative electrode active material particles. The additive includes at least one selected from the group consisting of LiAlTi(PO), wherein 0<m1≤1, LiAlGe(PO), wherein 0<m2≤1, LiLaTiO, wherein 0.2≤m3≤0.05, and LiLaZrO, wherein 0.2≤m4≤0.05 (LATP, LAGP, LLTO, and LLZO, respectively).


Find Patent Forward Citations

Lee, Hye. (2024). Negative electrode and secondary battery including the same (U.S. Patent No. 12119493). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/12119493

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

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