Patent · US Active

Positive electrode active material for secondary battery, secondary battery, battery management unit, and electronic device

US11088363B2 · kind B2 · utility

2Cited by
3References
22Claims
0Family size

Assignee

Inventors

Key dates

Filing dateMar 1, 2017
Grant dateAug 10, 2021
Priority date
Expiry dateJul 1, 2038

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY02T10/70
  • WIPO fieldElectrical machinery, apparatus, energy
  • WIPO sectorElectrical engineering

Abstract

A lithium-ion secondary battery including a lithium-containing complex phosphate as a positive electrode active material is provided. Furthermore, a positive electrode active material with high diffusion rate of lithium ions is provided to provide a lithium-ion secondary battery with high output. A positive electrode active material of a lithium-ion secondary battery includes a first plate-like component and a second plate-like component, a third prismatic component between the first component and the second component, and a space between the first component and the second component.

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