Electric lamp and discharge devices – With gas or vapor – Three or more electrode discharge device
Reexamination Certificate
2008-07-29
2008-07-29
Guharay, Karabi (Department: 2889)
Electric lamp and discharge devices
With gas or vapor
Three or more electrode discharge device
C313S586000
Reexamination Certificate
active
07405518
ABSTRACT:
MgO pellets are provided for use as a protective layer for a plasma display panel providing improved physical properties. The plasma display panel includes first and second substrates facing each other. A plurality of first and second electrodes are internally formed on the first and the second substrates. Dielectric layers cover the first and the second electrodes and a MgO protective layer covers one of the dielectric layer. The MgO protective layer has 400 columnar crystals per μm2.
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Christie Parker & Hale LLP
Guharay Karabi
Samsung SDI & Co., Ltd.
Won Bumsuk
LandOfFree
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