Battery, battery pack, electronic apparatus, electrically driven vehicle, electrical storage device, and power system
US10096812B2 · kind B2 · utility
2Cited by
2References
27Claims
0Family size
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Key dates
| Filing date | May 3, 2017 |
| Grant date | Oct 9, 2018 |
| Priority date | — |
| Expiry date | Jun 13, 2037 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY02T10/70
- WIPO fieldElectrical machinery, apparatus, energy
- WIPO sectorElectrical engineering
Abstract
A battery is provided. The battery including a positive electrode that includes a positive electrode current collector and a positive electrode active material layer provided on the positive electrode current collector; a negative electrode; and a separator that includes at least a porous film; wherein the porous film satisfies the following equations: 0.04≤Ri≤−0.07L−0.09×S+4.99Ri=τ2L/ε′ε′=[{(Lε/100)−Rz×0.46/3}/L]×100τ={(1.216×εTd×10−4)/L}0.5
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.