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:
Oct. 28, 2025
Filed:
Nov. 17, 2021
Applicant:
Lg Energy Solution, Ltd., Seoul, KR;
Inventors:
Dong Sik Yoon, Daejeon, KR;
Ji Hyun Choi, Daejeon, KR;
Assignee:
LG ENERGY SOLUTION, LTD., Seoul, KR;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G01N 25/18 (2006.01); H04N 23/23 (2023.01);
U.S. Cl.
CPC ...
G01N 25/18 (2013.01); H04N 23/23 (2023.01);
Abstract
The present invention relates to an apparatus and method for evaluating a heat-resisting property of a separator. The apparatus for evaluating a heat-resisting property of a separator includes: a separator fixing unit at which a target separator is fixed; a nail which is positioned to be perpendicular to the separator on one surface of the separator and penetrates the separator by a vertical movement; a heating unit which heats the nail; and a temperature measuring unit which measures a temperature of the separator penetrated by the nail.