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Subminiature Multi-Beam Cathode Structure and Fabrication Techniques

IP.com Disclosure Number: IPCOM000035842D
Original Publication Date: 1989-Aug-01
Included in the Prior Art Database: 2005-Jan-28

Publishing Venue

IBM

Related People

Authors:
Beck, V Cuomo, J Lankard, J Leary, P O'Hanlon, J [+details]

Abstract

Subminiature multi-beam cathode structure and fabrication techniques produce cathodes recessed beneath the plane of the substrate grid, by an amount approximately equal to or greater than the grid-to-cathode insulating gap.