Patent ID: 11929519
Assignee: LG ENERGY SOLUTION, LTD.
Field: Electrical machinery, apparatus, energy (Electrical engineering)
Classification: CPC H  C  Y | IPC C  H

Claim 12:
13. The secondary battery of claim 1, wherein the oligomer comprises at least one compound selected from the group consisting of the compounds represented by Formula 2-1 to Formula 2-5 below:, wherein, in Formula 2-1, k3 and k4 are each independently an integer of 1 to 30, g5 is an integer of 1 to 400, and 11 is an integer of 1 to 400,, wherein, in Formula 2-2, k5 and k6 are each independently an integer of 1 to 30, g6 is an integer of 1 to 200, and 12 is an integer of 1 to 200,, wherein, in Formula 2-3, k7 and k8 are each independently an integer of 1 to 30, g7 is an integer of 1 to 400, and 13 is an integer of 1 to 200,, wherein, in Formula 2-4, k9 and k10 are each independently an integer of 1 to 30, g8 is an integer of 1 to 400, and 14 is an integer of 1 to 200,, wherein, in Formula 2-5, k11 and k12 are each independently an integer of 1 to 30, g9 is an integer of 1 to 400, and 15 is an integer of 1 to 200.