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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 12407027 B1

PDFFull Text
Date of Patent:
Sep. 02, 2025

Filed:

Feb. 04, 2022

Battery and current collector applied thereto, and battery pack and vehicle including the battery

Applicant:

Lg Energy Solution, Ltd., Seoul, KR;

Inventors:

Jae-Won Lim, Daejeon, KR;

Hak-Kyun Kim, Daejeon, KR;

Je-Jun Lee, Daejeon, KR;

Ji-Min Jung, Daejeon, KR;

Su-Ji Choi, Daejeon, KR;

Kwang-Su Hwangbo, Daejeon, KR;

Do-Gyun Kim, Daejeon, KR;

Geon-Woo Min, Daejeon, KR;

Hae-Jin Lim, Daejeon, KR;

Min-Ki Jo, Daejeon, KR;

Jae-Woong Kim, Daejeon, KR;

Jong-Sik Park, Daejeon, KR;

Yu-Sung Choe, Daejeon, KR;

Byoung-Gu Lee, Daejeon, KR;

Duk-Hyun Ryu, Daejeon, KR;

Kwan-Hee Lee, Daejeon, KR;

Jae-Eun Lee, Daejeon, KR;

Bo-Hyun Kang, Daejeon, KR;

Jin-Hak Kong, Daejeon, KR;

Soon-O Lee, Daejeon, KR;

Kyu-Hyun Choi, Daejeon, KR;

Pil-Kyu Park, Daejeon, KR;

Assignee:

LG ENERGY SOLUTION, LTD., Seoul, KR;

Attorney:

Birch, Stewart, Kolasch & Birch, LLP

Primary Examiner:

Matthew T Martin

Assistant Examiner:

Grace Ann Kenlaw

Int. Cl.
CPC ...
H01M 10/0587 (2010.01); H01M 4/64 (2006.01); H01M 4/70 (2006.01); H01M 50/107 (2021.01); H01M 50/152 (2021.01); H01M 50/179 (2021.01); H01M 50/183 (2021.01); H01M 50/188 (2021.01); H01M 50/213 (2021.01); H01M 50/242 (2021.01); H01M 50/507 (2021.01); H01M 50/509 (2021.01); H01M 50/531 (2021.01); H01M 50/533 (2021.01); H01M 50/536 (2021.01); H01M 50/55 (2021.01); H01M 50/559 (2021.01); H01M 50/567 (2021.01);
U.S. Cl.
CPC ...
H01M 10/0587 (2013.01); H01M 4/64 (2013.01); H01M 4/70 (2013.01); H01M 50/107 (2021.01); H01M 50/152 (2021.01); H01M 50/179 (2021.01); H01M 50/183 (2021.01); H01M 50/188 (2021.01); H01M 50/213 (2021.01); H01M 50/242 (2021.01); H01M 50/507 (2021.01); H01M 50/509 (2021.01); H01M 50/531 (2021.01); H01M 50/533 (2021.01); H01M 50/536 (2021.01); H01M 50/55 (2021.01); H01M 50/559 (2021.01); H01M 50/567 (2021.01); H01M 2220/20 (2013.01);
Abstract

A battery having an electrode assembly including a first electrode, a second electrode, and a separator between the first and the second electrode, the first electrode having a first portion including an active material extending between a pair of first sides, and a second portion extending between the pair of first sides and exposed beyond the separator, and at least part of the second portion includes an electrode tab; a battery housing having a first opening at a first end and a second end opposite the first end, the battery housing accommodating the electrode assembly; and a first current collector including a support portion on the electrode assembly, a first tab coupling portion extending from the support portion and coupled with the second portion of the first electrode and a first housing coupling portion extending from the support portion and electrically coupled onto an inner surface of the battery housing.

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