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. 10, 2026
Filed:
Jan. 12, 2021
Applicant:
Lg Energy Solution, Ltd., Seoul, KR;
Inventor:
Jeongbeom Lee, Daejeon, KR;
Assignee:
LG ENERGY SOLUTION, LTD., Seoul, KR;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01M 10/0569 (2010.01); H01M 4/505 (2010.01); H01M 4/525 (2010.01); H01M 10/052 (2010.01); H01M 10/0568 (2010.01);
U.S. Cl.
CPC ...
H01M 10/0569 (2013.01); H01M 4/505 (2013.01); H01M 4/525 (2013.01); H01M 10/052 (2013.01); H01M 10/0568 (2013.01); H01M 2300/0034 (2013.01); H01M 2300/004 (2013.01);
Abstract
An electrolyte for a lithium metal secondary battery, the electrolyte comprising a lithium salt including lithium bis(fluorosulfonyl)imide, and a non-aqueous solvent including 1,2-(1,1,2,2-tetrafluoroethoxy)ethane; a cyclic fluorinated carbonate; and a solvent containing at least one selected from the group consisting of a chain carbonate, a chain ester, and a chain ether, wherein the 1,2-(1,1,2,2-tetrafluoroethoxy)ethane is contained in an amount of 5% to 30% by volume based on the total volume of the non-aqueous solvent.