Patent ID: 11908999
Assignee: SAMSUNG ELECTRONICS CO., LTD.
Field: Electrical machinery, apparatus, energy (Electrical engineering)
Classification: CPC H  C  Y | IPC C  H

Claim 6:
7. The rechargeable lithium battery as claimed in claim 5, wherein:
the positive active material is represented by Chemical Formula 4:

Lix1M11−y1−z1M2y1M3z1O2  [Chemical Formula 4]

in Chemical Formula 4,
xl, yl, and zl satisfy the following relations: 0.9≤x1≤1.8, 0≤y1≤1, 0≤z1≤1, and 0≤y1+z1≤1, and
M1, M2 and M3 are each independently Ni, Co, Mn, Al, Sr, Mg, La, or a combination thereof.