Shadowed grid structures for electrodes in vacuum electronics
US10658144B2 · kind B2 · utility
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24References
27Claims
0Family size
Assignee
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Key dates
| Filing date | Jul 20, 2018 |
| Grant date | May 19, 2020 |
| Priority date | — |
| Expiry date | Jul 20, 2038 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH01J2893/0002
- WIPO fieldElectrical machinery, apparatus, energy
- WIPO sectorElectrical engineering
Abstract
Disclosed embodiments include vacuum electronics devices and methods of fabricating a vacuum electronics device. In a non-limiting embodiment, a vacuum electronics device includes: an electrode; a plurality of grid supports disposed on the electrode, each of the plurality of grid supports having a first width; and a plurality of grid lines, each of the plurality of grid lines being supported on an associated one of the plurality of grid supports, each of the plurality of grid lines having a second width that is wider than the first width.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.