US 12,113,173 B2
Non-aqueous electrolyte including additive for non-aqueous electrolyte and lithium secondary battery including the same
Hyung Tae Kim, Daejeon (KR); Chul Haeng Lee, Daejeon (KR); Jeong Woo Oh, Daejeon (KR); Byung Chun Park, Daejeon (KR); Young Mi Seo, Daejeon (KR); and Sung Guk Park, Daejeon (KR)
Assigned to LG Energy Solution, Ltd., Seoul (KR)
Appl. No. 18/574,964
Filed by LG Energy Solution, Ltd., Seoul (KR)
PCT Filed Sep. 29, 2022, PCT No. PCT/KR2022/014692
§ 371(c)(1), (2) Date Dec. 28, 2023,
PCT Pub. No. WO2023/055144, PCT Pub. Date Apr. 6, 2023.
Claims priority of application No. 10-2021-0129872 (KR), filed on Sep. 30, 2021.
Prior Publication US 2024/0274882 A1, Aug. 15, 2024
Int. Cl. H01M 10/0567 (2010.01); C07D 207/335 (2006.01); H01M 10/0525 (2010.01); H01M 10/0568 (2010.01)
CPC H01M 10/0567 (2013.01) [C07D 207/335 (2013.01); H01M 10/0525 (2013.01); H01M 10/0568 (2013.01); H01M 2300/0037 (2013.01)] 13 Claims
 
1. A non-aqueous electrolyte comprising an additive represented by Formula 1:

OG Complex Work Unit Chemistry
wherein in Formula 1, R is any one selected from the group consisting of an alkyl group having 1 to 10 carbon atoms, an alkenyl group having 2 to 10 carbon atoms, an alkynyl group having 2 to 10 carbon atoms, a cycloalkyl group having 3 to 12 carbon atoms, and a cycloalkenyl group having 3 to 12 carbon atoms,
R1 and R2 are each independently any one selected from the group consisting of hydrogen (H), an alkyl group having 1 to 10 carbon atoms, an alkenyl group having 2 to 10 carbon atoms, an alkynyl group having 2 to 10 carbon atoms, a cycloalkyl group having 3 to 12 carbon atoms, and a cycloalkenyl group having 3 to 12 carbon atoms, and
A is an alkylene group having 1 to 5 carbon atoms.