Fluorescent display device with insulated grid

Details Fluorescent display device with insulated grid Fluorescent display device with insulated grid

1994-12-13

1997-03-25

Horabik, Michael

Electric lamp and discharge devices

With luminescent solid or liquid material

Vacuum-type tube

313513, H01J 170

Patent

active

056147864

ABSTRACT:
A fluorescent display device includes display sections with phosphor deposited anodes (19) wherein a grid (3) is disposed above a phosphor layer (6) and supported by an insulating layer (4) disposed on the phosphor layer (6), such that, a plurality of apertures (9) extend through the grid (3) and the insulating layer (4). The grid layer (3) is uniformly spaced from the phosphor layer (6) by the insulating layer (4) resulting in uniform luminance of the phosphor layer (6).

REFERENCES:
patent: 3935500 (1976-01-01), Oess et al.
patent: 3952221 (1976-04-01), Kamegaya et al.
patent: 4047072 (1977-09-01), Kishino et al.
patent: 4341976 (1982-07-01), Hanlet
patent: 4430598 (1984-02-01), Okada et al.
patent: 4472658 (1984-09-01), Morimoto et al.
patent: 4613399 (1986-09-01), Kobale et al.
patent: 4763041 (1988-08-01), Segawa

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