Nonaqueous electrolyte secondary battery porous layer
US11769909B2 · kind B2 · utility
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10Claims
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Key dates
| Filing date | Apr 15, 2020 |
| Grant date | Sep 26, 2023 |
| Priority date | — |
| Expiry date | Jan 11, 2041 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY02E60/10
- WIPO fieldElectrical machinery, apparatus, energy
- WIPO sectorElectrical engineering
Abstract
An aspect of the present invention achieves a nonaqueous electrolyte secondary battery porous layer that has both favorable ion permeability and favorable heat resistance despite being thin. A nonaqueous electrolyte secondary battery porous layer in accordance with an aspect of the present invention has a thickness of less than 8 μm and an elastic modulus in a shear direction of not less than 16 GPa.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.