Small size electroluminescent phosphor

Details Small size electroluminescent phosphor Small size electroluminescent phosphor

1996-04-04

1997-07-01

Bonner, Melissa

Compositions

Inorganic luminescent compositions

Zinc or cadmium containing

313509, 313503, 428690, C09K 1154, C09K 1156, C09K 1158

Patent

active

056434960

ABSTRACT:
An electroluminescent phosphor composed of copper activated zinc sulfide having an average particle size less than 23 micrometers and a halflife equal to or greater than the halflife of a second phosphor having a similar composition and an average particle size of at least 25 micrometers.

REFERENCES:
patent: 4859361 (1989-08-01), Reilly et al.
patent: 5110499 (1992-05-01), Reilly
Kremheller et al., J. Electrochem. Soc., v. 10, n. 11, pp. 891-895 (1960) Nov.
Faria, J. Electrochem. Soc., v. 135, n. 10, pp. 2627-2630 (1988) Oct.
Lehmann, J. Electrochem. Soc., v. 105, n. 10, pp. 585-588 (1958) Oct.
Goldberg et al., J. Electrochem. Soc., v. 107, n. 6, pp. 521-526 (1958).

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