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. 06, 2025
Filed:
Oct. 21, 2020
Applicant:
Lg Energy Solution, Ltd., Seoul, KR;
Inventors:
Mun Chae Joung, Daejeon, KR;
Hang June Choi, Daejeon, KR;
Assignee:
LG ENERGY SOLUTION, LTD., Seoul, KR;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G01N 25/72 (2005.12); B23K 31/12 (2005.12); H01M 10/48 (2005.12);
U.S. Cl.
CPC ...
G01N 25/72 (2012.12); B23K 31/125 (2012.12); H01M 10/486 (2012.12);
Abstract
Disclosed is a weld portion inspection method using thermal image sensing, wherein the method includes heating the weld portion using Joule heat; and determining whether the weld portion is defective based on a temperature increase pattern of the weld portion by the heating.