Electron emission source, electron emission device using the same, and composition for the same
US7795794B2 · kind B2 · utility
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2References
8Claims
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Key dates
| Filing date | Oct 31, 2006 |
| Grant date | Sep 14, 2010 |
| Priority date | — |
| Expiry date | Dec 27, 2028 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH01J2329/00
- WIPO fieldElectrical machinery, apparatus, energy
- WIPO sectorElectrical engineering
Abstract
An electron emission device includes a first plate and a second plate spaced apart and facing each other, a first electrode having an electron emission source electrically coupled thereto, the electron emission source including a carbon-based material and a ferroelectric material, a second electrode disposed adjacent to the first electrode, and a phosphor layer disposed so as to receive electrons emitted by the electron emission source.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.