Active material, electrode, secondary battery, battery pack, electric vehicle, electric power storage system, electric power tool, and electronic apparatus
US9263744B2 · kind B2 · utility
12Cited by
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11Claims
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Key dates
| Filing date | Oct 21, 2013 |
| Grant date | Feb 16, 2016 |
| Priority date | — |
| Expiry date | May 24, 2034 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY04S30/14
- WIPO fieldTransport
- WIPO sectorMechanical engineering
Abstract
A secondary battery includes: a cathode; an anode; and an electrolytic solution. The anode includes a lithium composite oxide represented by following Formula (1),LiwZnxSnyMzO4 (1)where M is one or more of Co, Mg, Ni, Ca, Al, Ti, V, Cr, Mn, Fe, Cu, and Ag; and w to z satisfy 0.3≦w≦1, 0.3≦x≦1, 0.8≦y≦1.2, and (w+x+y+z)=3.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.