Solid electrolyte particles, preparation method thereof, and lithium secondary battery comprising the same
US10128531B2 · kind B2 · utility
Assignees
Inventors
Key dates
| Filing date | Oct 24, 2014 |
| Grant date | Nov 13, 2018 |
| Priority date | — |
| Expiry date | Jun 8, 2036 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY02T10/70
- WIPO fieldElectrical machinery, apparatus, energy
- WIPO sectorElectrical engineering
Abstract
Provided are a method of preparing solid electrolyte particles of Chemical Formula 1 including preparing a precursor solution by mixing a titanium precursor, a lanthanum precursor, and a lithium precursor in an aqueous or organic solvent, and heat treating the precursor solution, solid electrolyte particles prepared thereby, and a lithium secondary battery including the solid electrolyte particles: Li3xLa(2/3-x)TiO3(0<x<0.16). <Chemical Formula 1>According to a method of preparing solid electrolyte particles according to an embodiment of the present invention, solid electrolyte particles may be easily prepared by heat treating at low temperature for a short period of time.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.