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

Claim 8:
9. The positive electrode of claim 1, wherein the copolymer is represented by Formula 7 below, and has a degree of polymerization of about 10 to about 5,000:, wherein in Formula 7,
Ar1 is a substituted or unsubstituted C6-C30 arylene group,
R1 to R6 are each independently hydrogen, a substituted or unsubstituted C1-C30 alkyl group, a substituted or unsubstituted C6-C30 aryl group, or a substituted or unsubstituted C3-C30 heteroaryl group,
A is a bond, a substituted or unsubstituted C1-C30 alkylene group, or a substituted or unsubstituted C6-C30 arylene group,
Y− comprises BF4−, PF6−, AsF6−, SbF6−, AlCl4−, HSO4−, CH3SO3−, (CF3SO2)2N−, Cl−, Br−, I−, SO4−, ClO4−, CF3SO3−, CF3CO2−, (C2F5SO2)2N−, (C2F5SO2)(CF3SO2)N−, (FSO2)2N−, NO3−, Al2Cl7−, CH3COO−, (CF3SO2)3C−, (CF3)2PF4−, (CF3)3PF3−, (CF3)4PF2−, (CF3)5PF−, (CF3)6P−, SF5CF2SO3−, SF5CHFCF2SO3−, CF3CF2(CF3)2CO−, (CF3SO2)2CH−, (SF5)3C−, (O(CF3)2C2(CF3)2O)2PO−, or a combination thereof,
m and n are each independently from 0.01 to 0.99, wherein a sum of m and n is 1,
R7 is hydrogen, a substituted or unsubstituted C1-C30 alkyl group, or a substituted or unsubstituted C6-C30 aryl group, and a is an integer of 1 to 10, and, , comprises a group represented by Formula 5-1 or Formula 5-2 below,, wherein in Formula 5-1 and Formula 5-2, R20 to R28 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, and * is a point of attachment.