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US 2021/0280856 A1Published application
Cathode active material for lithium secondary battery and lithium secondary battery including the same
AssigneeSK Innovation Co., Ltd.
InventorsMi Jung NOH, Jik Soo KIM, Sang Bok KIM, Ji Hoon CHOI, Kook Hyun HAN
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Abstract
A cathode active material for a lithium secondary battery includes a lithium-aluminum-titanium oxide formed on a surface of a lithium metal oxide particle having a specific formula. The cathode active material may have an improved structural stability even in a high temperature condition.
Claims10
A cathode active material for a lithium secondary battery, comprising:
- a lithium metal oxide particle containing Ni;
- and
- an aluminum-zirconium oxide formed on at least a part of a surface of the lithium metal oxide particle.
Dependencies are inferred from the claim text.