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. 06, 2026
Filed:
Nov. 23, 2022
Applicant:
Lg Energy Solution, Ltd., Seoul, KR;
Inventor:
Han Young Lee, Daejeon, KR;
Assignee:
LG Energy Solution, Ltd., Seoul, KR;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01M 50/682 (2021.01); H01M 10/052 (2010.01); H01M 10/058 (2010.01); H01M 50/609 (2021.01);
U.S. Cl.
CPC ...
H01M 50/682 (2021.01); H01M 10/052 (2013.01); H01M 10/058 (2013.01); H01M 50/609 (2021.01); H01M 2200/10 (2013.01);
Abstract
A lithium secondary battery includes: an electrolyte replenishing unit filled with a preliminary electrolyte inside a packaging member; and a rupture member disposed adjacent to the electrolyte replenishing unit. The rupture member is deformed by a temperature change to form a hole in the packaging member so that the preliminary electrolyte inside the electrolyte replenishing unit can be injected.