US 12,278,338 B2
Electrolyte for lithium secondary battery and lithium secondary battery including the same
Hyun Seung Kim, Daejeon (KR); Chul Haeng Lee, Daejeon (KR); Yu Ha An, Daejeon (KR); and Jeong Woo Oh, Daejeon (KR)
Assigned to LG Energy Solution, Ltd., Seoul (KR)
Appl. No. 17/604,018
Filed by LG Energy Solution, Ltd., Seoul (KR)
PCT Filed Jun. 16, 2020, PCT No. PCT/KR2020/007763
§ 371(c)(1), (2) Date Oct. 15, 2021,
PCT Pub. No. WO2020/256373, PCT Pub. Date Dec. 24, 2020.
Claims priority of application No. 10-2019-0072177 (KR), filed on Jun. 18, 2019.
Prior Publication US 2022/0223910 A1, Jul. 14, 2022
Int. Cl. H01M 10/0567 (2010.01); H01M 10/0525 (2010.01); H01M 10/0568 (2010.01)
CPC H01M 10/0567 (2013.01) [H01M 10/0525 (2013.01); H01M 10/0568 (2013.01); H01M 2300/0025 (2013.01)] 10 Claims
OG exemplary drawing
 
1. An electrolyte for a lithium secondary battery, the electrolyte comprising:
a lithium salt;
an organic solvent; and
a compound represented by Formula 1,

OG Complex Work Unit Chemistry
wherein, in Formula 1,
R1 and R2 are each independently an alkyl group having 1 to 3 carbon atoms.