Patent ID: 11909037
Assignee: SAMSUNG ELECTRONICS CO., LTD.
Field: Electrical machinery, apparatus, energy (Electrical engineering)
Classification: CPC C  H  Y | IPC C  H

Claim 3:
4. The positive electrode of claim 1, wherein, , of Formula 1 comprises a group represented by Formula 4-1, Formula 4-2, Formula 4-3, Formula 4-4, or Formula 4a:, wherein in Formula 4-1, Formula 4-2, Formula 4-3, and Formula 4-4, Z is S, N, or P, and R11 to R25 are each independently hydrogen, a substituted or unsubstituted C1-C30 alkyl group, a substituted or unsubstituted C1-C30 alkoxy group, a substituted or unsubstituted C6-C30 aryl group, a substituted or unsubstituted C6-C30 aryloxy group, a substituted or unsubstituted C3-C30 heteroaryl group, a substituted or unsubstituted C3-C30 heteroaryloxy group, a substituted or unsubstituted C4-C30 cycloalkyl group, or a substituted or unsubstituted C3-C30 heterocycloalkyl group,
wherein R11 is absent when Z is S,, wherein in Formula 4a, R22 to R26 are defined the same as R11 to R25 of Formula 4-1, Formula 4-2, Formula 4-3, Formula 4-4, and Z is N.