Silicon oxide for anode of secondary battery, method for preparing the same and anode of secondary battery using the same
US9312535B2 · kind B2 · utility
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Key dates
| Filing date | Feb 10, 2012 |
| Grant date | Apr 12, 2016 |
| Priority date | — |
| Expiry date | Feb 10, 2032 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10T428/2982
- WIPO fieldElectrical machinery, apparatus, energy
- WIPO sectorElectrical engineering
Abstract
Provided is a silicon oxide for an anode of a secondary battery, having a good mechanical lifespan and electrical properties, and a method for preparing the same and an anode of a secondary battery using the silicon oxide. According to the method, a mixture is prepared by mixing SiCl4 and ethylene glycol, a gel is manufactured by stirring the mixture, and the gel is heat treated to prepare silicon oxide for an anode of a secondary battery.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.