Jason F Parker

US Patent:

20190371582, Dec 5, 2019

Filed:

May 22, 2018

Appl. No.:

15/986728

Inventors:

- Bellevue WA, US
Richard M. Gorski - Arlington Heights IL, US
Arvind Kannan - Bellevue WA, US
Andrew T. Koch - Seattle WA, US
Andrew R. Lingley - Seattle WA, US
Hsin-I Liu - Mercer Island WA, US
Max N. Mankin - Seattle WA, US
Tony S. Pan - Bellevue WA, US
Jason M. Parker - Redmond WA, US

Assignee:

Modern Electron, LLC - Bellevue WA

International Classification:

H01J 45/00
H01J 9/04
H01J 21/36

Abstract:

Disclosed embodiments include vacuum electronic devices, methods of operating a vacuum electronic device, and methods of fabricating a vacuum electronic device. In a non-limiting embodiment, a vacuum electronics device includes a cathode and an anode. At least one focus grid is disposed between the cathode and the anode, and the at least one focus grid is physically disconnected from the cathode. The at least one acceleration grid is disposed between the cathode and the anode, and the at least one acceleration grid is further disposed adjacent the at least one focus grid. The at least one acceleration grid is physically disconnected from the cathode.