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:
Jun. 06, 2017
Filed:
Jan. 28, 2015
Applicant:
Lg Chem, Ltd., Seoul, KR;
Inventors:
Assignee:
LG Chem, Ltd., , KR;
Primary Examiner:
Int. Cl.
CPC ...
H01M 10/0567 (2010.01); H01M 10/0569 (2010.01); H01M 10/0525 (2010.01); H01M 10/052 (2010.01); H01M 10/42 (2006.01); H01M 4/139 (2010.01); H01M 4/36 (2006.01); H01M 4/62 (2006.01);
U.S. Cl.
CPC ...
H01M 10/0567 (2013.01); H01M 4/139 (2013.01); H01M 4/366 (2013.01); H01M 10/052 (2013.01); H01M 10/0525 (2013.01); H01M 10/0569 (2013.01); H01M 10/4235 (2013.01); H01M 4/62 (2013.01); H01M 2300/0025 (2013.01); H01M 2300/0037 (2013.01); Y02E 60/122 (2013.01); Y02P 70/54 (2015.11);
Abstract
Disclosed is a secondary battery including an electrolyte and/or an electrode, the electrolyte including an electrolyte salt and an electrolyte solvent, i) a cyclic carbonate compound substituted with at least one halogen element; and ii) a compound containing a vinyl group in a molecule thereof, and the electrode including a solid electrolyte interface (SEI) layer partially or totally formed on the surface thereof by electrical reduction of the two compounds.