Plasma display device

Details Plasma display device Plasma display device

2004-06-29

2009-08-18

Patel, Nimeshkumar D. (Department: 2879)

Electric lamp and discharge devices

With gas or vapor

Three or more electrode discharge device

C313S485000, C252S30140R

Reexamination Certificate

active

07576487

ABSTRACT:
A plasma display device provided with a green color phosphor which is charged entirely with a positive potential, adsorbs only limited amounts of water, carbon monoxide, carbon dioxide and hydrocarbon, and not liable to cause chemical reaction thereto. A green color phosphor layer is formed of the green phosphor comprising at least one compound selected from among materials defined by the general formulae of M1-a(Ga1-xAlx)2O4:Mna(where “M” denotes one of Zn, Mg, Ca and Sr), (Y1-a-yGda) (Ga1-xAlx)3(BO3)4:Tby, (Y1-a-yGda) (Ga1-xAlx)3(BO3)4:Cey, Tby, (Y1-a-yGda) BO3:Tbyand (Y1-a-yGda)3(Ga1-xAlx)5O12:Tby.

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