Field emission cathode structure for a field emission arrangement
US10734180B2 · kind B2 · utility
0Cited by
2References
20Claims
0Family size
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Key dates
| Filing date | Jun 20, 2018 |
| Grant date | Aug 4, 2020 |
| Priority date | — |
| Expiry date | Jun 20, 2038 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH01J2201/30496
- WIPO fieldElectrical machinery, apparatus, energy
- WIPO sectorElectrical engineering
Abstract
The present disclosure generally relates to field emission cathode structure for a field emission arrangement, specifically adapted for enhance reliability and prolong the lifetime of the field emission arrangement by arranging a getter element underneath a gas permeable portion of the field emission cathode structure. The present disclosure also relates to a field emission lighting arrangement comprising such a field emission cathode structure and to a field emission lighting system.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.