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:
Sep. 01, 2026

Filed:

Feb. 01, 2024
Applicant:

Lg Energy Solution, Ltd., Seoul, KR;

Inventors:

Sol Nip Lee, Daejeon, KR;

Jeong Min Yang, Daejeon, KR;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01M 50/574 (2021.01); H01M 4/66 (2006.01); H01M 10/052 (2010.01); H01M 10/0585 (2010.01); H01M 10/42 (2006.01); H01M 10/44 (2006.01); H01M 10/48 (2006.01); H01M 50/105 (2021.01); H01M 50/414 (2021.01); H01M 50/431 (2021.01); H01M 50/443 (2021.01); H01M 50/454 (2021.01); H01M 50/457 (2021.01); H01M 50/46 (2021.01); H01M 50/463 (2021.01); H01M 50/528 (2021.01); H01M 50/586 (2021.01); H01M 50/59 (2021.01);
U.S. Cl.
CPC ...
H01M 50/574 (2021.01); H01M 4/661 (2013.01); H01M 10/052 (2013.01); H01M 10/0585 (2013.01); H01M 10/4214 (2013.01); H01M 10/4235 (2013.01); H01M 10/425 (2013.01); H01M 10/4285 (2013.01); H01M 10/44 (2013.01); H01M 10/48 (2013.01); H01M 50/105 (2021.01); H01M 50/414 (2021.01); H01M 50/431 (2021.01); H01M 50/443 (2021.01); H01M 50/454 (2021.01); H01M 50/457 (2021.01); H01M 50/46 (2021.01); H01M 50/463 (2021.01); H01M 50/528 (2021.01); H01M 50/586 (2021.01); H01M 50/59 (2021.01); H01M 2200/00 (2013.01);
Abstract

The present invention relates to a battery cell for evaluating an internal short circuit, and a method for evaluating using the battery cell, wherein an internal short circuit state of a battery cell can be easily induced and, at the same time, an effective internal short circuit evaluation is possible, and the battery cell comprising: first and second electrodes which comprise a coated region on which an electrode mixture layer is coated on a metal current collector and a non-coated region on which an electrode mixture layer is not coated, and which comprise first and second electrode tabs which protrude in one direction from the coated region and do not have an electrode mixture layer coated thereon.


Find Patent Forward Citations

Lee, Sol. (2026). Battery cell for testing internal short circuit, and method for testing internal short circuit of battery cell by using same (U.S. Patent No. 12725891). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/12725891

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

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