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US 8,541,128 B2Granted
Rechargeable lithium battery and method of fabricating same
AssigneeSamsung SDI Co., Ltd.
InventorsTakitaro Yamaguchi, Ryuichi Shimizu, Cheol-Soo Jung
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Abstract
Disclosed is a rechargeable lithium battery comprising a negative electrode and a positive electrode capable of intercalating and deintercalating lithium, and an electrolyte, wherein the electrolyte comprises a polyacrylate compound having three or more acrylic groups.
Claims1
A rechargeable lithium battery comprising:
- a positive electrode capable of intercalating and deintercalating lithium;
- an electrolyte comprising an electrolytic organic solution comprising a polyacrylate compound selected from the group consisting of compounds represented by Formulae (1) and (3) and combinations thereof:
- where 0≦a≦15, 0≦b≦15, 0≦c≦15, 3≦a+b+c≦15, and wherein the polyacrylate compound is present in the electrolyte in an amount of 0.01 to 10 wt %;
- and
- wherein the polyacrylate compound is present in the electrolyte in an amount of 0.01 to 10 wt %;
- and
- a negative electrode, wherein the surface of the negative electrode is coated with an organic layer of the polyacrylate compound during charge of the battery.
4 more elements
Dependencies are inferred from the claim text.