Electric lamp and discharge devices – With gas or vapor – Three or more electrode discharge device
Reexamination Certificate
2006-05-30
2006-05-30
Patel, Ashok (Department: 2879)
Electric lamp and discharge devices
With gas or vapor
Three or more electrode discharge device
C252S30160R, C313S485000, C313S468000
Reexamination Certificate
active
07053551
ABSTRACT:
At least one kind of a rear earth element or an alkaline earth metal element is activated together with manganese in a zinc silicate system phosphor, and a mean particle size of the phosphor is between 0.01 and 1.0 μm.
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patent: 4925703 (1990-05-01), Kasenga et al.
patent: 5196234 (1993-03-01), Taubner et al.
Furusawa Naoko
Hoshino Hideki
Ito Satoshi
Okada Hisatake
Konica Corporation
Patel Ashok
Squire Sanders & Dempsey L.L.P.
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