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:
Feb. 16, 2016
Filed:
Dec. 18, 2014
Applicant:
Lg Chem, Ltd., Seoul, KR;
Inventors:
Young Soo Kim, Yangsan-si, KR;
Soon Ho Ahn, Daejeon, KR;
Joon Sung Bae, Daejeon, KR;
Cha Hun Ku, Daejeon, KR;
Soo Hyun Ha, Busan, KR;
Duk Hyun Ryu, Daejeon, KR;
Sei Lin Yoon, Seoul, KR;
Assignee:
LG Chem, Ltd., , KR;
Primary Examiner:
Int. Cl.
CPC ...
H01M 10/0567 (2010.01); H01M 10/0569 (2010.01); H01M 4/13 (2010.01); H01M 4/139 (2010.01); H01M 10/052 (2010.01); H01M 10/42 (2006.01); H01M 10/056 (2010.01);
U.S. Cl.
CPC ...
H01M 10/0567 (2013.01); H01M 4/13 (2013.01); H01M 4/139 (2013.01); H01M 10/052 (2013.01); H01M 10/056 (2013.01); H01M 10/0569 (2013.01); H01M 10/4235 (2013.01); H01M 2300/004 (2013.01); Y02E 60/122 (2013.01);
Abstract
Disclosed are a non-aqueous electrolyte comprising a lithium salt and a solvent, the electrolyte containing, based on the weight of the electrolyte, 10-40 wt % of a compound of Formula 1 or its decomposition product, and 1-40 wt % of an aliphatic nitrile compound, as well as an electrochemical device comprising the non-aqueous electrolyte.