Electron-emitting device, electron source using the electron-emitting device, and image-forming apparatus using the electron source
US6831401B1 · kind B1 · utility
11Cited by
9References
11Claims
0Family size
Assignee
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Key dates
| Filing date | Feb 25, 2000 |
| Grant date | Dec 14, 2004 |
| Priority date | — |
| Expiry date | Feb 25, 2020 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH01J2329/0489
- WIPO fieldElectrical machinery, apparatus, energy
- WIPO sectorElectrical engineering
Abstract
An electron emitting device comprising: a pair of conductors opposed to each other on a substrate; and a pair of deposition films having carbon as a main component which are respectively connected to the pair of conductors and disposed with a gap therebetween. The deposition film contains sulfur in a range of not less than 1 mol % and not more than 5 mol % as a ratio to carbon.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.