Phosphor for cathode ray tube

Details Phosphor for cathode ray tube Phosphor for cathode ray tube

1988-05-12

1989-10-03

Cooper, Jack

Compositions

Inorganic luminescent compositions

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

2523014H, 2523016P, C09K 1184

Patent

active

048714712

ABSTRACT:
A novel phosphor for a cathode ray tube comprising Y.sub.2 O.sub.2 S:Eu containing barium fluoride is disclosed which has a long afterglow, maintains high emission efficiency, and has high color purity.

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