Compositions – Inorganic luminescent compositions – Zinc or cadmium containing
Patent
1991-04-01
1992-05-05
Cooper, Jack
Compositions
Inorganic luminescent compositions
Zinc or cadmium containing
C09K 1156
Patent
active
051104997
ABSTRACT:
A method for increasing the brightness and halflife of an electroluminescent phosphor by increasing the average particle size of the phosphor to greater than 25 micrometers in diameter.
REFERENCES:
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patent: 3000834 (1961-09-01), Aven
patent: 3076767 (1963-02-01), Faria et al.
patent: 3082175 (1963-03-01), Thornton
patent: 4859361 (1989-08-01), Reilly et al.
patent: 5009808 (1991-04-01), Reilly et al.
Cooper Jack
GTE Products Corporation
Levy Elizabeth A.
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