Patent ID: 11955661
Assignee: NINGDE AMPEREX TECHNOLOGY LIMITED
Field: Electrical machinery, apparatus, energy (Electrical engineering)
Classification: CPC H  Y | IPC H

Claim 7:
8. An electronic device, comprising an electrochemical device, wherein the electrochemical device comprises: a cathode; an anode; a separator disposed between the cathode and the anode; and a binding layer disposed between the cathode and the anode; wherein, the binding layer comprises polymer, wherein a dielectric constant of the polymer is in a range of 5 to 50,
wherein the polymer comprises a main chain and a substituent, and the main chain is formed of at least one monomer selected from the group consisting of methyl propene, methacrylic acid, methyl methacrylate, imide, vinyl alcohol and ethylene glycol; the substituent is at least one selected from the group consisting of carboxyl, hydroxyl, amino, amido, and methoxy group, and
a degree of substitution of the substituent in the polymer is 0.2 to 0.8.