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

Claim 9:
10. The positive electrode of claim 1, wherein the copolymer comprises a compound represented by Formula 12, Formula 13, Formula 14, Formula 15, or a combination thereof, and a degree of polymerization of the copolymer is a about 10 to about 5,000:, wherein in Formulas 12 to 15,
Y− comprises 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,
a is an integer of 1 to 10,
R24 is a C1-C10 alkyl group,
m and n are each independently 0.01 to 0.99, wherein a sum of m and n is 1, and
the copolymer has a degree of polymerization of about 10 to about 5000.