Patent · US Active

Electrode for all-solid-state battery and method for manufacturing electrode assembly comprising the same

US11811043B2 · kind B2 · utility

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Assignee

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Key dates

Filing dateMay 15, 2020
Grant dateNov 7, 2023
Priority date
Expiry dateMay 15, 2040

Classification

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

Abstract

The present disclosure may obtain an electrode for an all-solid-state battery with low porosity by adjusting the concentration of an electrode active material layer-forming slurry and a solid electrolyte layer-forming slurry. The all-solid-state battery uses a solid electrolyte material, not a liquid electrolyte material, and thus it needs to have a close contact between the constituent materials of the battery such as an electrode active material and a solid electrolyte material, and when the manufacturing method according to the present disclosure is applied, the electrode active material layer is filled with the solid electrolyte material, bringing the components into close contact, thereby improving the interfacial resistance characteristics.

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