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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 12793982 B1

PDFFull Text
Date of Patent:
Nov. 10, 2026

Filed:

Dec. 03, 2021

Negative electrode, and lithium battery including same

Applicant:

Samsung Sdi Co., Ltd., Yongin-si, KR;

Inventors:

Junghyun Choi, Yongin-si, KR;

Seunguk Kwon, Yongin-si, KR;

Yeongap Kim, Yongin-si, KR;

Kyoseon Koo, Yongin-si, KR;

Kijun Kim, Yongin-si, KR;

Ho Kim, Yongin-si, KR;

Yuuya Arikawa, Yongin-si, KR;

Seongho Jeon, Yongin-si, KR;

Sungsoo Han, Yongin-si, KR;

Assignee:

Samsung SDI Co., Ltd., Yongin-si, KR;

Attorney:

Womble Bond Dickinson (US) LLP

Primary Examiner:

Raymond Alejandro

Int. Cl.
CPC ...
H01M 6/18 (2006.01); H01M 4/133 (2010.01); H01M 4/134 (2010.01); H01M 4/36 (2006.01); H01M 4/38 (2006.01); H01M 4/587 (2010.01); H01M 4/62 (2006.01); H01M 10/052 (2010.01); H01M 10/0565 (2010.01); H01M 4/02 (2006.01);
U.S. Cl.
CPC ...
H01M 4/625 (2013.01); H01M 4/133 (2013.01); H01M 4/134 (2013.01); H01M 4/366 (2013.01); H01M 4/386 (2013.01); H01M 4/587 (2013.01); H01M 4/62 (2013.01); H01M 10/052 (2013.01); H01M 10/0565 (2013.01); H01M 2004/021 (2013.01); H01M 2004/027 (2013.01); H01M 2300/0082 (2013.01);
Abstract

Provided are a negative electrode and a lithium battery including the same, the negative electrode including: a negative electrode current collector; and a negative electrode active material layer arranged on the negative electrode current collector. The negative electrode active material layer comprises a negative electrode active material and a composite conductive material, wherein the composite conductive material comprises a core and a coating layer, the core comprises a carbon-based conductive material, and the coating layer comprises an ion-conductive polymer.

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Choi, Junghyun. (2026). Negative electrode, and lithium battery including same (U.S. Patent No. 12793982). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/12793982

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