Electroluminescent phosphor, process for producing the same,...

Details Electroluminescent phosphor, process for producing the same,... Electroluminescent phosphor, process for producing the same,...

2008-07-15

2008-07-15

Santiago, Mariceli (Department: 2879)

Electric lamp and discharge devices

With luminescent solid or liquid material

Solid-state type

C252S30160S, C428S917000, C313S506000, C313S502000

Reexamination Certificate

active

11198320

ABSTRACT:
An electroluminescent phosphor comprising ZnS-based phosphor core particles and a coating layer provided on the individual core particles, the core particles having a mean particle size of 0.1 to 15 μm with a coefficient of variation of particle size distribution less than 35% and containing at least 30%, based on total particles, of particles having at least 10 stacking faults with an interplanar spacing of 5 nm or less.

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patent: WO 2006046564 (2006-05-01), None

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