| abstract |
The present invention relates to a cathode active material for a lithium ion secondary battery and a manufacturing method thereof, and more particularly, to an amphoteric or basic compound capable of neutralizing an acid generated near a cathode active material, a metal oxyhydroxide having excellent electron conductivity, or ITO. The present invention relates to a structurally stable cathode active material for lithium ion secondary batteries having improved surface charging and discharging characteristics, lifetime characteristics, high rate characteristics, and thermal stability. |