US 12,294,057 B2
Non-aqueous electrolyte solution and lithium secondary battery including the same
Jeong Woo Oh, Daejeon (KR); Yoon Gyo Cho, Daejeon (KR); and Chul Haeng Lee, Daejeon (KR)
Assigned to LG Energy Solution, Ltd., Seoul (KR)
Appl. No. 18/281,466
Filed by LG Energy Solution, Ltd., Seoul (KR)
PCT Filed Aug. 25, 2022, PCT No. PCT/KR2022/012763
§ 371(c)(1), (2) Date Sep. 11, 2023,
PCT Pub. No. WO2023/027533, PCT Pub. Date Mar. 2, 2023.
Claims priority of application No. 10-2021-0113470 (KR), filed on Aug. 26, 2021.
Prior Publication US 2024/0047752 A1, Feb. 8, 2024
Int. Cl. H01M 10/0567 (2010.01); H01M 4/38 (2006.01); H01M 4/505 (2010.01); H01M 4/525 (2010.01); H01M 4/583 (2010.01); H01M 10/0525 (2010.01); H01M 10/0568 (2010.01); H01M 10/0569 (2010.01); H01M 4/02 (2006.01)
CPC H01M 10/0568 (2013.01) [H01M 4/386 (2013.01); H01M 4/505 (2013.01); H01M 4/525 (2013.01); H01M 4/583 (2013.01); H01M 10/0525 (2013.01); H01M 10/0567 (2013.01); H01M 10/0569 (2013.01); H01M 2004/027 (2013.01); H01M 2004/028 (2013.01); H01M 2300/004 (2013.01); H01M 2300/0051 (2013.01)] 17 Claims
 
1. A non-aqueous electrolyte solution comprising:
a lithium salt;
a non-aqueous organic solvent; and
a compound represented by Formula 1:

OG Complex Work Unit Chemistry
wherein, in Formula 1,
R1 is an alkyl group having 1 to 5 carbon atoms optionally substituted with at least one fluorine, or —OR3, wherein R3 is an alkyl group having 1 to 5 carbon atoms and optionally substituted with at least one fluorine, and
R2 is

OG Complex Work Unit Chemistry