PRECURSOR COMPRISING MULTI-LAYERED TRANSITION METAL OXIDES FOR PRODUCING CATHODE ACTIVE MATERIAL, AND CATHODE ACTIVE MATERIAL PRODUCED USING PRECURSOR FOR LITHIUM SECONDARY BATTERY

摘要

The present invention provides a precursor for the production of positive electrode active material for a secondary battery comprising: a core containing transition metal hydroxides comprising nickel (Ni) and manganese (Mn), or transition metal hydroxides comprising nickel (Ni), manganese (Mn) and cobalt (Co); and a shell containing transition metal hydroxides comprising cobalt (Co), and a positive electrode active material produced using the same.