Lithium ion secondary battery
US10147975B2 · kind B2 · utility
Assignee
Inventors
Key dates
| Filing date | Jan 27, 2017 |
| Grant date | Dec 4, 2018 |
| Priority date | — |
| Expiry date | Mar 10, 2037 |
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 an aqueous electrolyte solution and has a high discharge capacity. The lithium ion secondary battery includes an anode layer including an anode active material, a cathode layer including a cathode active material, and an electrolyte solution including a solvent and an electrolyte, wherein the anode active material includes elemental sulfur, the cathode active material includes Li element, such as a Li-containing compound, the solvent includes water as a main component, the electrolyte includes lithium bis(trifluoromethanesulfonyl)imide, and the electrolyte solution includes no less than 10 mol of the lithium bis(trifluoromethanesulfonyl)imide per 1 kg of the water.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.