Patent · US Active

Separator, method of manufacturing separator, and electrochemical device including separator

US12394865B2 · kind B2 · utility

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13Claims
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Key dates

Filing dateSep 25, 2023
Grant dateAug 19, 2025
Priority date
Expiry dateSep 25, 2043

Classification

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

Abstract

The present invention relates to a separator, a method of manufacturing the separator, and an electrochemical device including the separator. An embodiment of the present invention may provide a separator including: a porous substrate; an inorganic particle layer provided on at least one surface of the porous substrate; and a heat fusion layer provided on at least one surface of the inorganic particle layer, wherein a surface gloss value at 60° of a surface of the heat fusion layer is 10 GU or more.

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