Patent ID: 11973189
Assignee: LG ENERGY SOLUTION, LTD.
Field: Electrical machinery, apparatus, energy (Electrical engineering)
Classification: CPC H  C  Y | IPC C  H

Claim 5:
6. The lithium secondary battery of claim 5, wherein the positive electrode comprises a positive electrode active material represented by Formula 2:

Lix[NiyCozMnwM1v]O2-pAp  [Formula 2]

wherein, in Formula 2,
M1 comprises at least one element selected from the group consisting of tungsten (W), copper (Cu), iron (Fe), vanadium (V), chromium (Cr), titanium (Ti), zirconium (Zr), zinc (Zn), aluminum (Al), indium (In), tantalum (Ta), yttrium (Y), lanthanum (La), strontium (Sr), gallium (Ga), scandium (Sc), gadolinium (Gd), samarium (Sm), calcium (Ca), cerium (Ce), niobium (Nb), magnesium (Mg), boron (B), and molybdenum (Mo),
A is at least one element selected from the group consisting of fluorine (F), chlorine (Cl), bromine (Br), iodine (I), astatine (At), and sulfur (S), and
1.0≤x≤1.30, 0.3≤y<1, 0<z≤0.6, 0<w≤0.6, 0≤v≤0.2, and 0≤p≤0.2.