Field emission device with protecting vapor

Details Field emission device with protecting vapor Field emission device with protecting vapor

2008-08-20

2011-12-13

Patel, Ashok (Department: 2889)

Electric lamp and discharge devices

With luminescent solid or liquid material

Vacuum-type tube

C313S309000, C313S336000, C313S351000, C445S023000, C445S038000

Reexamination Certificate

active

08076834

ABSTRACT:
A field emission device in which a protecting vapor is present in an evacuated space between a field emission cathode assembly and an anode. The protecting vapor may be one or more hydrogen-containing gases such as a gas containing M—H bonds where M may be C, Si, B, Al or P.

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patent: 2005/0134161 (2005-06-01), Kitamura et al.
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patent: 2006/0214560 (2006-09-01), Noguchi et al.
patent: 2005/045871 (2005-05-01), None

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