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:
Nov. 01, 2022
Filed:
Jul. 04, 2019
Applicant:
Lg Chem, Ltd., Seoul, KR;
Inventors:
Won Kyung Shin, Daejeon, KR;
Kyoung Ho Ahn, Daejeon, KR;
Chui Haeng Lee, Daejeon, KR;
Min Jung Kim, Daejeon, KR;
Gwang Yeon Kim, Daejeon, KR;
Assignee:
Primary Examiner:
Int. Cl.
CPC ...
H01M 10/0568 (2010.01); H01M 4/505 (2010.01); H01M 4/525 (2010.01); H01M 10/0565 (2010.01); H01M 10/0567 (2010.01); H01M 10/0569 (2010.01); H01M 4/02 (2006.01);
U.S. Cl.
CPC ...
H01M 10/0568 (2013.01); H01M 4/505 (2013.01); H01M 4/525 (2013.01); H01M 10/0565 (2013.01); H01M 10/0567 (2013.01); H01M 10/0569 (2013.01); H01M 2004/028 (2013.01); H01M 2300/0034 (2013.01); H01M 2300/0037 (2013.01); H01M 2300/0082 (2013.01); H01M 2300/0085 (2013.01);
Abstract
An electrolyte for a lithium secondary battery, and a lithium secondary battery including the same are disclosed herein. In some embodiments, an electrolyte includes a lithium salt having a concentration of 1.6 M to 5 M, an oligomer including a unit represented by Formula A, and an organic solvent including a cyclic carbonate-based compound and an acetate-based compound, wherein the cyclic carbonate-based compound is present in an amount of 6 vol % to 19 vol % based on the total volume of the organic solvent.