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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 11990588 B1

PDFFull Text
Date of Patent:
May. 21, 2024

Filed:

Mar. 26, 2020

Battery cell including short-circuit inducing member and safety evaluation method using same

Applicant:

Lg Chem, Ltd., Seoul, KR;

Inventors:

Seo Young Yoon, Daejeon, KR;

Tae Jong Kim, Daejeon, KR;

Assignee:

LG ENERGY SOLUTION, LTD., Seoul, KR;

Attorney:

Morgan, Lewis & Bockius LLP

Primary Examiner:

Jimmy Vo

Int. Cl.
CPC ...
H01M 10/42 (2006.01); H01M 10/0585 (2010.01); H01M 50/105 (2021.01); H01M 50/46 (2021.01); H01M 50/489 (2021.01);
U.S. Cl.
CPC ...
H01M 10/4235 (2013.01); H01M 10/0585 (2013.01); H01M 10/4285 (2013.01); H01M 50/105 (2021.01); H01M 50/46 (2021.01); H01M 50/489 (2021.01);
Abstract

The present invention relates to: a battery cell including a punched portion formed through a separator, and a short-circuit inducing member disposed on the punched portion; and a method for evaluating the safety of a battery under internal short-circuit conditions by using the battery cell. Using the battery cell of the present invention, the safety of a battery under internal short-circuit conditions can be easily evaluated without physical deformation or reassembly of the battery cell.

Find Patent Forward Citations

Yoon, Seo. (2024). Battery cell including short-circuit inducing member and safety evaluation method using same (U.S. Patent No. 11990588). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/11990588

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

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