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. 06, 2026

Filed:

Dec. 22, 2022
Applicant:

Lg Energy Solution, Ltd., Seoul, KR;

Inventors:

Joon Sun Park, Daejeon, KR;

Taek Soo Lee, Daejeon, KR;

Man Hyeong Kim, Daejeon, KR;

Min Hyuck Choi, Daejeon, KR;

Guk Tae Kim, Daejeon, KR;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01M 10/42 (2006.01); H01M 4/02 (2006.01); H01M 4/04 (2006.01); H01M 4/139 (2010.01);
U.S. Cl.
CPC ...
H01M 10/4235 (2013.01); H01M 4/0404 (2013.01); H01M 4/139 (2013.01); H01M 2004/021 (2013.01);
Abstract

Disclosed herein relates to an electrode for a lithium secondary battery and a manufacturing method thereof, and since the electrode for a lithium secondary battery is provided with an auxiliary coating layer containing inorganic particles, a phenolic compound, and a binder at the end of an electrode mixture layer containing an electrode active material, thereby improving energy density of the battery due to an improvement in thickness deviation at the end of the electrode mixture layer, and preventing lithium from being precipitated at the end of the electrode, especially the negative electrode, due to increase in the adhesive strength of the separator at the end of the electrode, it has an advantage of excellent safety.


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Park, Joon. (2026). Electrode for lithium secondary battery and manufacturing method thereof (U.S. Patent No. 12756021). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/12756021

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