Separator for secondary battery, method of manufacturing the separator, and secondary battery including the separator
US12394862B2 · kind B2 · utility
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Key dates
| Filing date | Jun 8, 2023 |
| Grant date | Aug 19, 2025 |
| Priority date | — |
| Expiry date | Jun 8, 2043 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY02E60/10
- WIPO fieldElectrical machinery, apparatus, energy
- WIPO sectorElectrical engineering
Abstract
A separator for a secondary battery, a method of manufacturing the separator, and a secondary battery including the separator, where these separator includes: a porous substrate and an inorganic particle layer formed on at least one surface of the porous substrate, wherein a heat shrinkage rate S of the separator is 8% or less may be provided.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.