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US 2019/0058217 A1Published application
Polymer Electrolyte And Lithium Secondary Battery Including The Same
AssigneeLG Chem, Ltd.
InventorsKyoung Ho Ahn, Sol Ji Park, Jung Hoon Lee, Chul Haeng Lee
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Abstract
The present invention relates to a polymer electrolyte, which includes a lithium salt and a copolymer including a fluorine-substituted or unsubstituted polyalkylene ether repeating unit, and a lithium secondary battery including the same.
Claims15
A polymer electrolyte comprising:
- a lithium salt;
- and
- a copolymer represented by Formula 1:
- wherein, in Formula 1,
- R1 and R2 are each independently a fluorine-substituted or unsubstituted alkylene group having 1 to 4 carbon atoms,
- each of m, n, and o is the number of repeating units,
- m is an integer of 1 to 10,
- n is an integer of 1 to 10, and
- o is an integer of 1 to 500.
6 more elements
Dependencies are inferred from the claim text.