Separator of lithium battery and manufacturing method thereof
US9425451B2 · kind B2 · utility
3Cited by
0References
5Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Feb 13, 2014 |
| Grant date | Aug 23, 2016 |
| Priority date | — |
| Expiry date | Dec 28, 2034 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY02E60/10
- WIPO fieldElectrical machinery, apparatus, energy
- WIPO sectorElectrical engineering
Abstract
The present disclosure provides a separator for lithium battery, particularly to a separator including a middle layer formed by a punch method. Also, a manufacturing method of the separator is provided. The separator formed by the punch method has a better heat-resistant property in an elevated temperature and features a high mechanical strength.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.