Lithium metal polymer battery having a high energy density
US11050083B2 · kind B2 · utility
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15Claims
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Key dates
| Filing date | Mar 17, 2017 |
| Grant date | Jun 29, 2021 |
| Priority date | — |
| Expiry date | Sep 9, 2037 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY02T10/70
- WIPO fieldElectrical machinery, apparatus, energy
- WIPO sectorElectrical engineering
Abstract
The present invention relates to a high energy density lithium metal polymer (LMP) battery comprising a positive electrode that includes a high potential positive electrode active material and a block copolymer of AB or BAB type, A being an ethylene oxide block and B being an anionic polymer block based on lithium bis(trifluoromethylsulfonyl)imide.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.