Material for preparing protective layer and plasma display...

Details Material for preparing protective layer and plasma display... Material for preparing protective layer and plasma display...

2010-06-04

2011-10-11

Ton, Toan (Department: 2889)

Electric lamp and discharge devices

With luminescent solid or liquid material

With gaseous discharge medium

C313S582000

Reexamination Certificate

active

08035288

ABSTRACT:
A plasma display panel (PDP) including a protective layer and a material for preparing the protective layer that can be easily fabricated and has little defects, includes a magnesium oxide (MgO) powder including a cathode rays emission spectrum having a first emission peak in a wavelength in the range of 300 to 450 nm, a second emission peak in a wavelength in the range of 650 to 750 nm, and an intensity ratio between 1:0.15 and 0.40 as an intensity ratio of the second emission peak with respect to the first emission peak.

REFERENCES:
patent: 2006/0066240 (2006-03-01), Ushizawa et al.
patent: 2008/0024062 (2008-01-01), Kim et al.
patent: 2008-123887 (2008-05-01), None
patent: 10-0244124 (1999-11-01), None
patent: 10-2008-0013587 (2008-02-01), None
patent: WO2005/098889 (2005-10-01), None

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