Patent ID: 7799462
Filing Date: 2010-09-21
Classification: H01M,Y02E

Abstract:
1. A lithium secondary battery, comprising: an electrode assembly composed of a cathode and an anode, which are disposed opposite with respect to each other and have a separator therebetween, and a non-aqueous electrolyte containing a lithium salt, wherein an anode mix for the anode comprises an anode active material, a conductive material, a binder and 0.05 to 0.5% by weight of alumina having an average particle diameter of 10 to 400 nm, based on the total weight of the mix; and a cathode active material for the cathode is a lithium transition metal oxide; and the lithium salt is selected from the group consisting of LiCl, LiBr, LiI, LiClO