Layered composite current collector with plurality of openings, methods of manufacture thereof, and articles including the same
US9548497B2 · kind B2 · utility
2Cited by
8References
37Claims
0Family size
Assignee
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Key dates
| Filing date | Jun 10, 2011 |
| Grant date | Jan 17, 2017 |
| Priority date | — |
| Expiry date | Aug 15, 2034 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10T29/49115
- WIPO fieldElectrical machinery, apparatus, energy
- WIPO sectorElectrical engineering
Abstract
A current collector including: a polymer film including a first major surface, an opposite second major surface, and a plurality of openings extending through a thickness of the polymer film; a first layer on the first major surface of the polymer film; a second layer on the second major surface of the polymer film; and a third layer on an inner surface of an opening of the plurality of openings, wherein the third layer contacts the first layer and the second layer, and wherein the first layer, the second layer, and the third layer each independently has an electrical conductivity of greater than 10 Siemens per meter.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.