Field emission cathode supporting structure

Details Field emission cathode supporting structure Field emission cathode supporting structure

1997-11-20

2000-10-24

Day, Michael

Electric lamp and discharge devices

Cathode ray tube

Plural beam generating or control

313309, 313336, 313306, H01J 130, H01J 1924

Patent

active

061372153

ABSTRACT:
A ceramic substrate for mounting a field emission cathode is secured on the lower surface of a metal flange for assembly of an electron lens of a cathode ray tube, and the mounting position of the field emission cathode on the ceramic substrate is determined with reference to the metal flange.

REFERENCES:
patent: 5604401 (1997-02-01), Makishima
patent: 5786657 (1998-07-01), Okamoto
patent: 5814931 (1998-09-01), Makishima

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