SUBSTRATE GLASS FOR PLASMA DISPLAY

PROBLEM TO BE SOLVED: To obtain a substrate glass for a plasma display capable of giving a high luminance color image even of NiO or CoO is added so as to obtain high contrast. SOLUTION: The glass contains 0.1-10 wt.% Nd2 O3 and is a compsn. consisting of, by weight, 50-75% SiO2 , 0.5-15% Al2 O3 , 1...

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Bibliographische Detailangaben
Hauptverfasser:	MIWA YOSHIHARU, YAMAOKA HIDEKI
Format:	Patent
Sprache:	eng
Schlagworte:	BASIC ELECTRIC ELEMENTS CHEMICAL COMPOSITION OF GLASSES, GLAZES, OR VITREOUSENAMELS CHEMISTRY ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS ELECTRICITY GLASS JOINING GLASS TO GLASS OR OTHER MATERIALS METALLURGY MINERAL OR SLAG WOOL SURFACE TREATMENT OF FIBRES OR FILAMENTS MADE FROM GLASS,MINERALS OR SLAGS SURFACE TREATMENT OF GLASS
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Beschreibung
Zusammenfassung:	PROBLEM TO BE SOLVED: To obtain a substrate glass for a plasma display capable of giving a high luminance color image even of NiO or CoO is added so as to obtain high contrast. SOLUTION: The glass contains 0.1-10 wt.% Nd2 O3 and is a compsn. consisting of, by weight, 50-75% SiO2 , 0.5-15% Al2 O3 , 10-27% MgO+CaO+SrO+ BaO, 7-15% Li2 O+Na2 O+K2 O, 0-9% ZrO2 , 0.5% TiO2 , 0-1% Cl, 0-1% SO3 and 0.1-10% Nd2 O3 .