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:
May. 26, 2026
Filed:
Apr. 21, 2022
Applicant:
Lg Energy Solution, Ltd., Seoul, KR;
Inventors:
Hyun Min Oh, Daejeon, KR;
Seok Won Jeung, Daejeon, KR;
Geon Tae Park, Daejeon, KR;
Choon Kwon Kang, Daejeon, KR;
Assignee:
LG ENERGY SOLUTION, LTD., Seoul, KR;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01M 50/516 (2021.01); B23K 31/12 (2006.01); G01J 5/02 (2022.01); G01J 5/08 (2022.01); H01M 50/213 (2021.01); H04N 23/23 (2023.01); H04N 23/695 (2023.01); B23K 101/36 (2006.01); G01J 5/00 (2022.01);
U.S. Cl.
CPC ...
G01J 5/0859 (2013.01); B23K 31/125 (2013.01); G01J 5/0205 (2013.01); H01M 50/213 (2021.01); H01M 50/516 (2021.01); H04N 23/23 (2023.01); H04N 23/695 (2023.01); B23K 2101/36 (2018.08); G01J 2005/0077 (2013.01);
Abstract
Discussed a welding inspection apparatus including a base unit configured to dispose thereon a battery module, as an object to be inspected, a positive electrode connector and a negative electrode connector connected so as to charge and discharge the battery module, a thermal imaging camera configured to photograph a weld portion of the battery module, and a driving unit configured to move the thermal imaging camera, wherein it is possible to determine whether the weld portion is defective using a nondestructive inspection method.