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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.:

US 11710815 B1

PDFFull Text
Date of Patent:
Jul. 25, 2023

Filed:

Jul. 11, 2018

Negative electrode for lithium secondary battery, lithium secondary battery comprising the same, and method of preparing the negative electrode

Applicant:

Lg Chem, Ltd., Seoul, KR;

Inventors:

Oh Byong Chae, Daejeon, KR;

Sang Wook Woo, Daejeon, KR;

Eun Kyung Kim, Daejeon, KR;

Yoon Ah Kang, Daejeon, KR;

Jun Hyuk Song, Daejeon, KR;

Assignee:

LG Energy Solution, Ltd.;

Attorney:

Lerner David LLP

Primary Examiner:

Robert S Carrico

Int. Cl.
CPC ...
H01M 4/04 (2006.01); H01M 4/36 (2006.01); H01M 4/38 (2006.01); H01M 4/48 (2010.01); H01M 4/62 (2006.01); H01M 10/052 (2010.01); H01M 4/1395 (2010.01); H01M 4/134 (2010.01); H01M 4/02 (2006.01);
U.S. Cl.
CPC ...
H01M 4/0445 (2013.01); H01M 4/134 (2013.01); H01M 4/1395 (2013.01); H01M 4/366 (2013.01); H01M 4/386 (2013.01); H01M 4/483 (2013.01); H01M 4/62 (2013.01); H01M 4/622 (2013.01); H01M 10/052 (2013.01); H01M 2004/027 (2013.01);
Abstract

The present invention relates to a negative electrode for a secondary battery which comprises a negative electrode collector, a negative electrode active material layer formed on the negative electrode collector, and a lithium metal layer, wherein an adhesive layer is disposed between the negative electrode active material layer and the lithium metal layer, and the lithium metal layer comprises lithium and metal oxide in a weight ratio of 50:50 to 99:1.

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Chae, Oh. (2023). Negative electrode for lithium secondary battery, lithium secondary battery comprising the same, and method of preparing the negative electrode (U.S. Patent No. 11710815). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/11710815

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