Forming carbon nanotube capacitors
US7428138B2 · kind B2 · utility
Assignee
Inventors
Key dates
| Filing date | Oct 6, 2005 |
| Grant date | Sep 23, 2008 |
| Priority date | — |
| Expiry date | Aug 3, 2026 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH01G4/35
- WIPO fieldElectrical machinery, apparatus, energy
- WIPO sectorElectrical engineering
Abstract
A capacitor may be formed of carbon nanotubes. Carbon nanotubes, grown on substrates, may be formed in a desired pattern. The pattern may be defined by placing catalyst in appropriate locations for carbon nanotube growth from a substrate. Then, intermeshing arrays of carbon nanotubes may be formed by juxtaposing the carbon nanotubes formed on opposed substrates. In some embodiments, the carbon nanotubes may be covered by a dielectric which may be adhered by functionalizing the carbon nanotubes.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.