Stock material or miscellaneous articles – Composite – Of inorganic material
Reexamination Certificate
2005-06-22
2008-09-09
Patel, Nimeshkumar D. (Department: 2879)
Stock material or miscellaneous articles
Composite
Of inorganic material
C257S611000
Reexamination Certificate
active
07422801
ABSTRACT:
An electroluminescent fluorescent substance, which is composed of electroluminescent fluorescent particles having an average particle diameter of 0.5 μm to 20 μm and a variation coefficient of particle diameter of 35% or less, and having at least 50% have stacking faults arranged in 10 layers or more at intervals of 5 nm or less, the particles containing copper 1×10−4to 1×10−2mol/mol and gold 1×10−6to 5×10−4mol/mol, to the particles; a sheet-shaped electroluminescence device, which has the electroluminescent fluorescent substance; and an electroluminescence device system; which utilizes the sheet-shaped electroluminescence device.
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Fujifilm Corporation
Patel Nimeshkumar D.
Raleigh Donald L
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