Back to results
US 2016/0079626 A1Published application
Rechargeable lithium battery
AssigneeSamsung SDI Co., Ltd.
InventorsTae-Hyun Bae, Woo-Cheol Shin, Myung-Hoon Kim, Ae-Ran Kim
Life of this patent
Estimating the term…
Abstract
A rechargeable lithium battery includes a negative electrode including a negative active material including a Si-based material, a positive electrode, and an electrolyte including a lithium salt, an organic solvent, and an additive including lithium triflate and fluoroethylene carbonate. Embodiments of the rechargeable lithium battery have excellent irreversible characteristics and cycle-life characteristics.
Claims7
A rechargeable lithium battery comprising:
- a negative electrode comprising a negative active material comprising a Si-based material;
- a positive electrode;
- and
- an electrolyte comprising a lithium salt, an organic solvent, and an additive comprising lithium triflate and fluoroethylene carbonate.
1 more element
Dependencies are inferred from the claim text.