Birch, Stewart, Kolasch & Birch, LLP
Cathode active material and lithium secondary battery containing the same
Disclosed herein is a cathode active material for secondary batteries and a secondary battery including the same, the cathode active material including lithium manganese oxide (A) having a spinel crystal structure and at least two types of lithium nickel-manganese-cobalt composite oxides (B) containing Ni, Mn, and Co as transition metals, wherein the lithium nickel-manganese-cobalt composite oxides (B) are different from each other in terms of at least one selected from the group consisting of elemental composition, particle diameter, and density.
LG CHEM, LTD.
C C B H Y H C B Y H C C C C H H H
C01G C01G B60L H01M Y02T H01M C01G B60L Y02E H01M C01P C01P C01P C01G H01M H01M H01M
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SeungByung Sang Kyu
Lee Choi