Coating arrangement and method
US11021787B2 · kind B2 · utility
Assignee
Inventor
Key dates
| Filing date | Jul 12, 2019 |
| Grant date | Jun 1, 2021 |
| Priority date | — |
| Expiry date | Jul 12, 2039 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH01J2237/31732
- WIPO fieldElectrical machinery, apparatus, energy
- WIPO sectorElectrical engineering
Abstract
In accordance with various embodiments, a coating arrangement may comprise: an electron beam gun for providing an electron beam; a beam trap for trapping the electron beam; a control device for driving the electron beam gun and/or the beam trap, wherein the control device is configured to switch over the driving between a plurality of configurations, of which: in a first configuration, the electron beam is directed onto the beam trap; and in a second configuration, the electron beam is directed past the beam trap.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.