Phosphor for cathode ray tube

Details Phosphor for cathode ray tube Phosphor for cathode ray tube

1986-05-21

1991-05-07

Cooper, Jack

Compositions

Inorganic luminescent compositions

Compositions containing halogen; e.g., halides and oxyhalides

2523014R, C09K 1178, C09K 1186

Patent

active

050134809

ABSTRACT:
A phosphor for a chathode ray tube obtained by firing a tervalent europium-activated yttrium oxide of the formula Y.sub.2 O.sub.3 :Eu containing at least one member selected from the group consisting of barium fluoride and magnesium fluoride.

REFERENCES:
patent: 3243625 (1966-03-01), Levine et al.
patent: 3368980 (1968-02-01), Avella et al.
patent: 3457184 (1969-07-01), Kobayashi et al.
patent: 4141855 (1979-02-01), Tomiki et al.
patent: 4191662 (1980-03-01), Mathers et al.

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