Lithium ion secondary battery
US10714787B2 · kind B2 · utility
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3Claims
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Key dates
| Filing date | Feb 17, 2016 |
| Grant date | Jul 14, 2020 |
| Priority date | — |
| Expiry date | Jul 6, 2037 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY02P70/50
- WIPO fieldElectrical machinery, apparatus, energy
- WIPO sectorElectrical engineering
Abstract
Provided is a lithium ion secondary battery including a power generating element that includes at least one positive electrode plate, at least one negative electrode plate, and at least one separator. A ratio B/A (mΩcm) of volume resistivity B (mΩcm3) of the power generating element to an area A (cm2) per one positive electrode plate is 0.4 or more and less than 0.9.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.