Color picture tubes and method of manufacturing the same

Details Color picture tubes and method of manufacturing the same Color picture tubes and method of manufacturing the same

1981-05-07

1984-01-10

Demeo, Palmer C.

Electric lamp and discharge devices

Cathode ray tube

Screen

313473, 313474, H01J 2910

Patent

active

044255284

ABSTRACT:
Red and blue light emitting members constituting a three color fluorescent screen of a color picture tube comprise a combination of a red phosphor, a blue phosphor and a filter substance of a color different from colors of lights emitted by the red and blue phosphors. As the filter substance is used a purple pigment, for instance.

REFERENCES:
patent: 3114065 (1963-12-01), Kaplan
patent: 3875449 (1975-04-01), Byler et al.
patent: 3886394 (1975-05-01), Lipp
patent: 4331752 (1982-05-01), Yokomizo et al.

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