Patent ID: 9620771
Date: 2017-04-11
CPC Classifications: C01G,C01P,H01M,Y02E,Y02T

Claim:
1. A cathode active material comprising: a lithium metal oxide composite comprising a first domain and a second domain and represented by Formula 1: wherein 0<x<1, 0<y<1, 0<z<1, 0<y+z<1, M1 comprises at least one transition metal, M2 comprises at least one metal selected from magnesium (Mg), aluminum (Al), vanadium(V), zinc (Zn), molybdenum (Mo), niobium (Nb), lanthanum (La), and ruthenium (Ru), and Me comprises at least one metal selected from nickel (Ni), cobalt (Co), manganese (Mn), iron (Fe), chromium (Cr), titanium (Ti), copper (Cu), aluminum (Al), magnesium (Mg), zirconium (Zr), and boron (B).