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.:
Date of Patent:
Mar. 25, 2025
Filed:
Oct. 27, 2021
Applicant:
Lg Energy Solution, Ltd., Seoul, KR;
Inventors:
Ji Won Park, Daejeon, KR;
Kwang Hyun Kim, Daejeon, KR;
Yeon Hyuk Heo, Daejeon, KR;
Jae Won Jeong, Daejeon, KR;
Eun Gu Han, Daejeon, KR;
Min Su Hwang, Daejeon, KR;
Myung Han Lee, Daejeon, KR;
Assignee:
LG ENERGY SOLUTION, LTD., Seoul, KR;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G01N 27/90 (2021.01); H01M 10/42 (2006.01); H01M 10/48 (2006.01);
U.S. Cl.
CPC ...
G01N 27/9006 (2013.01); G01N 27/9046 (2013.01); H01M 10/4285 (2013.01); H01M 10/48 (2013.01);
Abstract
The present invention relates to an eddy current sensor for detecting a crack in a battery cell, and a system for detecting a crack of a battery cell including the eddy current sensor. According to the present invention, it is possible to easily detect a crack generated in an electrode, an electrode tab or a welded portion.