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:
Dec. 09, 2025
Filed:
Nov. 14, 2022
Lg Energy Solution, Ltd., Seoul, KR;
O Jong Kwon, Daejeon, KR;
Ki Woong Kim, Daejeon, KR;
LG Energy Solution, Ltd., Seoul, KR;
Abstract
The present invention relates to a secondary battery in which a temperature sensor is used to trace temperatures in real-time at several positions within the secondary battery and specify a time and point at which abnormal heat generation starts, to prevent deterioration due to transfer of heat to the whole system and improve safety of a product and stability of the whole system, and a detecting system. The secondary battery according to the present invention includes an electrode assembly, in which a plurality of unit cells including a positive electrode, a negative electrode, and a separator are stacked, and a case in which the electrode assembly is accommodated. The electrode assembly further includes a temperature sensor that measures a temperature therein.