Orange-yellow emitting phosphor and cathode-ray tube employing t

Electric lamp and discharge devices – Cathode ray tube – Screen

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2523014R, C09K 11477

Patent

active

046045490

ABSTRACT:
Disclosed is an orange to yellow emitting phosphor, comprising an europium and terbium co-activated indium borate represented by the chemical compositional formula:

REFERENCES:
patent: 3394084 (1968-07-01), Avella
patent: 4005328 (1977-01-01), Radielovic et al.
Patent Abstracts of Japan, Unexamined Applications, C Field, vol. 6, No. 127, Jul. 13, 1982.
F. J. Avella et al., "Rare Earth Cathodoluminescence in InBO.sub.3 and Related Orthoborates", J. Electrochem. Soc., 114, 613 (1967).
O. H. Schade, "Electro-Optical Characteristics of Television Systems," RCA Review 9, 245 (1945).
F. J. Avella, "The Cathodoluminescence of Terbium Activated Indium Orthoborate," J. Electrochem. Soc., 113, 1225 (1966).

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