Patent ID: 6458488
Filing Date: 2002-10-01
Classification: H01M,Y02E

Abstract:
A positive electrode activator for a lithium secondary battery including non-aqueous electrolyte and including a negative electrode, a positive electrode and lithium salt;said positive electrode activator for the lithium secondary battery characterized by inclusion of a multiple oxide represented by a general formula Lix+aMn2âˆ’aâˆ’bMbQcO4+d (where M denotes at least one element selected from among Ni, Fe, Co, Cu and Cr; Q denotes at least one element selected from among C, N, S, P, Si, F, Cl, I and Br; and x, a, b, c and d are within the range of 0&lE;x&lE;1.1 0&lE;a&lE;0.5, 0.05&lE;b&lE;1.0, 0.000001&lE;c<0.05and 0&lE;d&lE;0.1, respectively).