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:
Mar. 09, 2021
Filed:
Jul. 26, 2017
Applicant:
Lg Chem, Ltd., Seoul, KR;
Inventors:
Dae Soo Kim, Daejeon, KR;
Han Young Lee, Daejeon, KR;
Assignee:
Primary Examiner:
Int. Cl.
CPC ...
H01M 2/08 (2006.01); H01M 2/36 (2006.01); H01M 10/6551 (2014.01);
U.S. Cl.
CPC ...
H01M 2/08 (2013.01); H01M 2/36 (2013.01); H01M 2/365 (2013.01); H01M 10/6551 (2015.04); Y02E 60/10 (2013.01);
Abstract
The present invention relates to a secondary battery and a method for supplementing an electrolyte of the secondary battery. The secondary battery according to the present invention comprises a battery case comprising an accommodation part accommodating an electrode and an electrolyte therein and a sealing member for additionally injecting the electrolyte, which is disposed on a portion of the battery case to additionally inject the electrolyte into the accommodation part of the battery case and seals an injection portion.