Back to results
US 2015/0147645 A1Published application
Non-aqueous electrolyte and secondary battery comprising the same
AssigneeLG Chem, Ltd.
InventorsHochun Lee, Jeong-Ju Cho, Sujin Yoon
Life of this patent
Estimating the term…
Abstract
Disclosed is a secondary battery including an electrolyte and/or an electrode, the electrolyte including an electrolyte salt and an electrolyte solvent, i) a cyclic carbonate compound substituted with at least one halogen element; and ii) a compound containing a vinyl group in a molecule thereof, and the electrode including a solid electrolyte interface (SEI) layer partially or totally formed on the surface thereof by electrical reduction of the two compounds.
Claims7
(canceled)
An electrolyte solution comprising an electrolyte salt and an electrolyte solvent, the electrolyte solution further comprising:
- (i) a cyclic carbonate compound substituted with at least one halogen element;
- and
- (ii) a compound containing a vinyl group in a molecule thereof,
- wherein the compound containing a vinyl group is an acrylate-based compound and the vinyl group is positioned at a terminal portion within the molecule.
1 more element
Dependencies are inferred from the claim text.