Patent · US Active

Electrode assemblies

US10644321B2 · kind B2 · utility

0Cited by

1References

20Claims

0Family size

Assignee

GRST International Limited · CN

Inventors

Kam Piu Ho
Ranshi Wang · Sha Tin, CN
Peihua Shen · Tangxia, CN

Key dates

Filing date	Feb 14, 2019
Grant date	May 5, 2020
Priority date	—
Expiry date	Feb 14, 2039

Classification

Technology area (CPC Y)Emerging Cross-Sectional Technologies
CPC primaryY02P70/50
WIPO fieldElectrical machinery, apparatus, energy
WIPO sectorElectrical engineering

Abstract

Provided herein is electrode assembly for a nonaqueous electrolyte secondary battery, comprising at least one anode, at least one cathode and at least one separator interposed between the at least one anode and at least one cathode, wherein the at least one anode comprises an anode current collector and an anode electrode layer, and the at least one cathode comprises a cathode current collector and a cathode electrode layer, wherein each of the cathode and anode electrode layers independently has a void volume of less than 35%, and wherein each of the at least one cathode and anode independently has a peeling strength of 0.15 N/cm or more.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.