Li-ion battery with alumina coated porous silicon anode
US10224540B2 · kind B2 · utility
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Key dates
| Filing date | Aug 8, 2014 |
| Grant date | Mar 5, 2019 |
| Priority date | — |
| Expiry date | Apr 22, 2035 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY02T10/70
- WIPO fieldElectrical machinery, apparatus, energy
- WIPO sectorElectrical engineering
Abstract
A Li-ion battery in one embodiment includes a lithium based compound in a cathode, a first porous silicon portion in an anode, and a layer of atomic layer deposited (ALD) alumina coating the first porous silicon portion and contacting the cathode.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.