Negative electrode for lithium ion secondary battery and lithium ion secondary battery
US10424789B2 · kind B2 · utility
2Cited by
0References
19Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Jun 19, 2017 |
| Grant date | Sep 24, 2019 |
| Priority date | — |
| Expiry date | Jun 19, 2037 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY02T10/70
- WIPO fieldElectrical machinery, apparatus, energy
- WIPO sectorElectrical engineering
Abstract
Provided is a negative electrode for a lithium ion secondary battery including: a negative electrode current collector; and a negative electrode active material for a lithium ion secondary battery which is disposed on the negative electrode current collector and contains a carbon material and an aqueous binder. The carbon material is a graphite particle having a covering layer containing amorphous carbon by 5 wt % or less relative to a total weight of the carbon material.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.