Low speed electron excited fluorescent material and fluorescent

Details Low speed electron excited fluorescent material and fluorescent Low speed electron excited fluorescent material and fluorescent

1982-08-13

1984-08-28

Demeo, Palmer C.

Electric lamp and discharge devices

With luminescent solid or liquid material

Vacuum-type tube

2523016R, H01J 6306, C09K 1146

Patent

active

044685890

ABSTRACT:
A low speed electron excited fluorescent material is disclosed comprising a ZuO:Zn fluorescent component excited by low speed electrons to emit light and an additive component selected from the group consisting of W, Mo, V and their oxides, and capable of emitting light of a uniform luminance and exhibiting improved temperature characteristics. A fluorescent display tube is also disclosed using such fluorescent material.

REFERENCES:
patent: 2921201 (1960-01-01), Lieb
patent: 3846662 (1974-11-01), Hooker
patent: 4430598 (1984-02-01), Okada et al.

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