US 12,278,337 B2
Electrolyte composition, gel polymer electrolyte and lithium secondary battery including the same
Won Kyung Shin, Daejeon (KR); Kyoung Ho Ahn, Daejeon (KR); Jun Hyeok Han, Daejeon (KR); Su Hyeon Ji, Daejeon (KR); Chul Haeng Lee, Daejeon (KR); Min Jung Kim, Daejeon (KR); Won Tae Lee, Daejeon (KR); Young Ho Oh, Daejeon (KR); and You Kyeong Jeong, Daejeon (KR)
Assigned to LG ENERGY SOLUTION, LTD., Seoul (KR)
Appl. No. 18/270,796
Filed by LG ENERGY SOLUTION, LTD., Seoul (KR)
PCT Filed Jul. 14, 2022, PCT No. PCT/KR2022/010297
§ 371(c)(1), (2) Date Jul. 3, 2023,
PCT Pub. No. WO2023/287227, PCT Pub. Date Jan. 19, 2023.
Claims priority of application No. 10-2021-0092618 (KR), filed on Jul. 15, 2021; and application No. 10-2022-0086457 (KR), filed on Jul. 13, 2022.
Prior Publication US 2023/0395848 A1, Dec. 7, 2023
Int. Cl. H01M 10/0565 (2010.01); H01M 10/0525 (2010.01); H01M 50/46 (2021.01)
CPC H01M 10/0565 (2013.01) [H01M 10/0525 (2013.01); H01M 50/46 (2021.01); H01M 2300/0082 (2013.01)] 21 Claims
OG exemplary drawing
 
1. An electrolyte composition comprising:
a lithium salt;
a non-aqueous organic solvent;
a perfluoropolyether oligomer including an acrylate group at both ends of a structure of the perfluoropolyether oligomer, the perfluoropolyether oligomer having a weight-average molecular weight in a range of 3.000 g/mol to 100,000 g/mol; and
a compound represented by Formula 1:

OG Complex Work Unit Chemistry
wherein, in the Formula 1,
R1 is hydrogen or an alkyl group having 1 to 3 carbon atoms, and
n is an integer of 3 to 8.