Patent ID: 11909040
Assignee: LG ENERGY SOLUTION, LTD.
Field: Electrical machinery, apparatus, energy (Electrical engineering)
Classification: CPC H  Y | IPC H

Claim 4:
5. The electrode assembly of claim 1, wherein a third one of the positive electrodes has a third composition ratio of nickel, cobalt, and manganese in the positive electrode active material applied thereto, the first positive electrode is disposed at a first outside end of the electrode assembly in the stacking direction, the third positive electrode is disposed at a second outside end of the electrode assembly in the stacking direction, the second composition ratio of nickel, cobalt, and manganese is 1:1:1; the first composition ratio of nickel, cobalt, and manganese is 6:2:2; and the third composition ratio of nickel, cobalt, and manganese is 8:1:1.