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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 12620573 B1

PDFFull Text
Date of Patent:
May. 05, 2026

Filed:

Jul. 28, 2022

Electrode including electrode active material having through-holes, lithium battery containing the same, and method of preparing the same

Applicant:

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

Inventors:

Donggeun Lee, Yongin-si, KR;

Ilkyong Kwon, Yongin-si, KR;

Hyun Nam, Yongin-si, KR;

Jinhyon Lee, Yongin-si, KR;

Assignee:

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

Attorney:

Womble Bond Dickinson (US) LLP

Primary Examiner:

Maria Laios

Assistant Examiner:

Lawrence undefined La Raia, III

Int. Cl.
CPC ...
H01M 4/13 (2010.01); H01M 4/02 (2006.01); H01M 4/04 (2006.01); H01M 4/139 (2010.01); H01M 4/62 (2006.01); H01M 4/66 (2006.01); H01M 4/70 (2006.01); H01M 10/052 (2010.01); H01M 10/0525 (2010.01);
U.S. Cl.
CPC ...
H01M 4/13 (2013.01); H01M 4/0404 (2013.01); H01M 4/0409 (2013.01); H01M 4/0435 (2013.01); H01M 4/0469 (2013.01); H01M 4/139 (2013.01); H01M 4/622 (2013.01); H01M 4/623 (2013.01); H01M 4/625 (2013.01); H01M 4/661 (2013.01); H01M 4/663 (2013.01); H01M 4/70 (2013.01); H01M 10/052 (2013.01); H01M 10/0525 (2013.01); H01M 2004/021 (2013.01); H01M 2220/20 (2013.01); Y02E 60/10 (2013.01);
Abstract

An electrode, a lithium battery including the same, and a method of preparing the electrode are provided. The electrode includes an electrode active material layer including an electrode active material and a binder; and an electrode current collector at a portion of the electrode active material layer and at one side of the electrode active material layer, or at a portion of the electrode active material layer between opposing sides of the electrode active material layer, wherein the electrode active material layer includes a plurality of through-holes.

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