Patent · US Active

Nonaqueous electrolyte secondary battery and method for manufacturing the same

US10985400B2 · kind B2 · utility

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1References
12Claims
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Assignee

Inventors

Key dates

Filing dateMar 6, 2019
Grant dateApr 20, 2021
Priority date
Expiry dateJul 2, 2039

Classification

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

Abstract

A method for manufacturing a nonaqueous electrolyte secondary battery which includes an electrode assembly, a housing with an opening and contains the electrode assembly, and a sealing member sealing the opening, the electrode assembly comprising a positive electrode and a negative electrode. The positive electrode includes a positive electrode active material, lithium carbonate, and lithium phosphate, the negative electrode comprising a negative electrode active material. The method includes placing the electrode assembly in the housing, and placing a nonaqueous electrolyte containing lithium fluorosulfonate in the housing.

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