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US 12,322,756 B2Granted
Electrolyte solution for lithium secondary battery and lithium secondary battery including same
AssigneesHyundai Motor Company, Kia Corporation, Unist (Ulsan National Institute of Science and Technology)
InventorsYoon Sung Lee, Jun Ki Rhee, Ko Eun Kim, Sung Ho Ban, Seung Min Oh, Sung You Hong, Sang Kyu Kwak, Nam Soon Choi, Hyeong Jun Kim, Hui Beom Nam, Min Ho Jeon
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Abstract
An additive for an electrolyte solution improves the electrochemical properties of a lithium secondary battery.
Claims10
An electrolyte solution for a lithium secondary battery, the electrolyte solution comprising:
- an electrolyte salt;
- and
- an organic solvent;
- wherein the electrolyte solution further comprises, as additives, vinylene carbonate (VC) represented by Formula 1:
- and 4-(allyloxy)phenyl fluoro sulfate represented by Formula 2:
2 more elements
Dependencies are inferred from the claim text.