Patent · US Active

Nonaqueous electrolyte secondary battery porous layer

US11769909B2 · kind B2 · utility

0Cited by
1References
10Claims
0Family size

Assignee

Inventors

Key dates

Filing dateApr 15, 2020
Grant dateSep 26, 2023
Priority date
Expiry dateJan 11, 2041

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY02E60/10
  • WIPO fieldElectrical machinery, apparatus, energy
  • WIPO sectorElectrical engineering

Abstract

An aspect of the present invention achieves a nonaqueous electrolyte secondary battery porous layer that has both favorable ion permeability and favorable heat resistance despite being thin. A nonaqueous electrolyte secondary battery porous layer in accordance with an aspect of the present invention has a thickness of less than 8 μm and an elastic modulus in a shear direction of not less than 16 GPa.

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