Lithium ion secondary battery including aluminum silicate
US11031600B2 · kind B2 · utility
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10Claims
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Key dates
| Filing date | Dec 15, 2015 |
| Grant date | Jun 8, 2021 |
| Priority date | — |
| Expiry date | Dec 15, 2035 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY02E60/10
- WIPO fieldElectrical machinery, apparatus, energy
- WIPO sectorElectrical engineering
Abstract
A lithium ion secondary battery includes: a cathode; an anode: a separator; and an electrolytic solution containing lithium hexafluorophosphate (LiPF6) as a lithium salt, wherein the cathode includes a current collector and a cathode mixture formed on the current collector, and wherein the cathode mixture contains an aluminum oxide, a part or an entirety of a surface of the aluminum oxide being coated with carbon.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.