logo

For the Inventor, By the Inventor

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 12597683 B1

PDFFull Text
Date of Patent:
Apr. 07, 2026

Filed:

Jun. 12, 2024

Current collector, battery cell, battery pack, and vehicle including the same

Applicant:

Lg Energy Solution, Ltd., Seoul, KR;

Inventors:

Sang-Jin Park, Daejeon, KR;

Hong-Jae Kim, Daejeon, KR;

Jong-Hoon Park, Daejeon, KR;

Jae-Young Woo, Daejeon, KR;

Jun-Su Lee, Daejeon, KR;

Assignee:

LG ENERGY SOLUTION, LTD., Seoul, KR;

Attorney:

Birch, Stewart, Kolasch & Birch, LLP

Primary Examiner:

Lingwen R Zeng

Int. Cl.
CPC ...
H01M 50/578 (2021.01); H01M 10/04 (2006.01); H01M 50/107 (2021.01); H01M 50/533 (2021.01); H01M 50/536 (2021.01); H01M 50/538 (2021.01);
U.S. Cl.
CPC ...
H01M 50/578 (2021.01); H01M 10/0431 (2013.01); H01M 50/107 (2021.01); H01M 50/533 (2021.01); H01M 50/536 (2021.01); H01M 50/538 (2021.01); H01M 2200/20 (2013.01); Y02E 60/10 (2013.01); Y02P 70/50 (2015.11);
Abstract

A battery cell includes: an electrode assembly including a first electrode and a second electrode with a separator interposed therebetween, and the first electrode, second electrode and separator are wound around a winding axis, wherein the first electrode includes a first uncoated portion, which is not coated with an active material layer; a battery housing having an opening and that accommodates the electrode assembly through the opening; and a current collector including a support portion, a tab coupling portion, and a housing coupling portion. A fracture portion is provided at a boundary between the support portion and the tab coupling portion.

Find Patent Forward Citations

Park, Sang-Jin. (2026). Current collector, battery cell, battery pack, and vehicle including the same (U.S. Patent No. 12597683). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/12597683

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

Loading…