Composite separator and electrochemical device including the same
US12206130B2 · kind B2 · utility
0Cited by
2References
12Claims
0Family size
Assignees
Inventors
Key dates
| Filing date | Aug 20, 2021 |
| Grant date | Jan 21, 2025 |
| Priority date | — |
| Expiry date | Dec 9, 2041 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY02E60/10
- WIPO fieldElectrical machinery, apparatus, energy
- WIPO sectorElectrical engineering
Abstract
Provided are a composite separator including a coating layer including inorganic particles and a binder formed on a porous substrate, which has improved coatability and improved thermal shrinkage, and a lithium secondary battery using the same.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.