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. 05, 2020
Filed:
Jun. 14, 2016
Applicant:
Lg Chem, Ltd., Seoul, KR;
Inventors:
Kwan Soo Lee, Daejeon, KR;
Duk Hyun Ryu, Daejeon, KR;
Assignee:
LG Chem, Ltd., , KR;
Primary Examiner:
Int. Cl.
CPC ...
H01M 2/12 (2006.01); H01M 2/26 (2006.01); H01M 2/34 (2006.01); H01M 10/04 (2006.01); H01M 10/0525 (2010.01); H01M 10/058 (2010.01); H01M 10/0587 (2010.01);
U.S. Cl.
CPC ...
H01M 2/1223 (2013.01); H01M 2/1241 (2013.01); H01M 2/26 (2013.01); H01M 2/34 (2013.01); H01M 10/04 (2013.01); H01M 10/0422 (2013.01); H01M 10/0431 (2013.01); H01M 10/058 (2013.01); H01M 10/0525 (2013.01); H01M 10/0587 (2013.01); Y02E 60/122 (2013.01); Y02T 10/7011 (2013.01);
Abstract
The present invention relates to a secondary battery that is capable of preventing corrosion within the battery from occurring. Also, the secondary battery according to the present invention includes an electrode assembly provided with an electrode tab, a can member accommodating the electrode assembly and comprising a vent part for discharging a gas when internal pressure increases, and a protection member preventing the electrode tab and the vent part from coming into contact with each other.