Patent ID: 11916229
Assignee: CONTEMPORARY AMPEREX TECHNOLOGY CO., LIMITED
Field: Electrical machinery, apparatus, energy (Electrical engineering)
Classification: CPC H  Y | IPC H

Claim 1:
2. The positive electrode active material according to claim 1, wherein the polymer comprises at least one structural unit represented by formula 1,, R1 and R2 each independently represent H or at least one of the group consisting of the following functional groups: —COOH, —OH, —SH, —CN, —SCN, amino, a phosphate group, a carboxylate group, acylamino, an aldehyde group, sulfonyl, a polyether chain segment, a C1-C20 aliphatic hydrocarbon group, a C1-C20 halogenated aliphatic hydrocarbon group, a C1-C20 heteroaliphatic hydrocarbon group, a C1-C20 halogenated heteroaliphatic hydrocarbon group, a C6-C20 aromatic hydrocarbon group, a C6-C20 halogenated aromatic hydrocarbon group, a C2-C20 heteroaromatic aromatic hydrocarbon group, and a C2-C20 halogenated heteroaromatic hydrocarbon group.