Electric lamp and discharge devices – With gas or vapor – Three or more electrode discharge device
Reexamination Certificate
2008-03-14
2010-02-23
Williams, Joseph L (Department: 2889)
Electric lamp and discharge devices
With gas or vapor
Three or more electrode discharge device
C313S586000, C445S023000
Reexamination Certificate
active
07667405
ABSTRACT:
A PDP includes first and second substrates, a plurality of electrodes between the first and second substrates, a plurality of barrier ribs between the first and second substrates to define discharge cells, at least one dielectric layer on the electrodes, at least one photoluminescent layer in each discharge cell, a discharge gas in the discharge cells, and a protective layer on the dielectric layer, the protective layer including magnesium oxide and a light-scattering material having a general formula MOx, where M includes one or more of zinc and/or titanium and 1≦x≦2, the light-scattering material having a particle size of about 100 nm to about 900 nm and being present in the protective layer in an amount of about 1% to about 20% by weight of a total weight of the dielectric layer.
REFERENCES:
patent: 2006/0175971 (2006-08-01), Yoo et al.
patent: 10 2001 0011996 (2001-02-01), None
patent: 10 2005 0019213 (2005-03-01), None
patent: 10 2005 0081078 (2005-08-01), None
Hong Gun-Young
Kim Jin-Won
Lee Kyu-Hang
Yoo Young-Gil
Lee Brenitra M
Lee & Morse P.C.
Samsung SDI & Co., Ltd.
Williams Joseph L
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