Patent · US Active

Nonaqueous electrolyte secondary battery

US10892472B2 · kind B2 · utility

0Cited by
1References
5Claims
0Family size

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Inventors

Key dates

Filing dateDec 11, 2017
Grant dateJan 12, 2021
Priority date
Expiry dateJan 1, 2038

Classification

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

Abstract

A non-aqueous electrolyte secondary battery which uses a lithium titanium composite oxide as a negative electrode active material is configured to use a first positive electrode active material that is a Co-containing lithium transition metal oxide and has a volume per mass of 8 mm3/g or more with respect to pores having a pore diameter of 100 nm or less and a second positive electrode active material that has a volume per mass of 5 mm3/g or less with respect to pores having a pore diameter of 100 nm or less.

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