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US 2010/0136430 A1Published application
Ncm positive active material for secondary battery and secondary battery including the same
OwnerYoungwoo Leeinventor
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Abstract
An NCM positive active material composition and a secondary battery including the same are disclosed. The NCM positive active material composition has a good conductivity and increased capacity, and is prepared by utilizing a high density mixture. The NCM positive active material composition includes an NCM positive active material, a conductive agent, and a binder, and the conductive agent contains graphite.
Claims18
An NCM positive active material composition comprising:
- an NCM positive active material;
- a conductive agent;
- and
- a binder,
- wherein the conductive agent comprises graphite.
2 more elements
A secondary battery comprising:
- a positive electrode comprising an NCM positive active material composition;
- a negative electrode;
- a non-aqueous electrolyte;
- and
- a separator between the positive electrode and the negative electrode,
- wherein the NCM positive active material composition comprises:
- an NCM positive active material;
- a conductive agent;
- and
- a binder, and
- wherein the conductive agent comprises graphite.
8 more elements
Dependencies are inferred from the claim text.