Micro-machined field emission microtips
US5780960A · kind A · utility
7Cited by
10References
7Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Dec 18, 1996 |
| Grant date | Jul 14, 1998 |
| Priority date | — |
| Expiry date | Dec 18, 2016 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH01J2329/00
- WIPO fieldElectrical machinery, apparatus, energy
- WIPO sectorElectrical engineering
Abstract
An electron emission apparatus comprising a gate emitter 6 formed as a conductive plate having an aperture 22 and an electron emitter structure 30 formed adjacent the aperture, the electron emission structure 30 having a void defining an emission surface.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.