Activation of carbon nanotubes for field emission applications
US7462498B2 · kind B2 · utility
9Cited by
14References
7Claims
0Family size
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Key dates
| Filing date | Jun 20, 2005 |
| Grant date | Dec 9, 2008 |
| Priority date | — |
| Expiry date | Jun 20, 2025 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10S977/888
- WIPO fieldElectrical machinery, apparatus, energy
- WIPO sectorElectrical engineering
Abstract
Substantially enhanced field emission properties are achieved by using a process of covering a non-adhesive material (for example, paper, foam sheet, or roller) over the surface of the CNTs, pressing the material using a certain force, and removing the material.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.