Patent ID: 8541128
Filing Date: 2013-09-24
Classification: H01M,Y02E,Y02P

Abstract:
1. 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.