GLASS FOR SUBSTRATES INTENDED FOR PRODUCING ELECTRONIC PRODUCTS AND USE THEREOF

Sklo obsahuje tyto složky vyjádřené jako procentní podíly kationtů: SiO.sub.2 .n.+ B.sub.2.n.O.sub.3 .n.57 až 67 % s B.sub.2.n.O.sub.3 .n.5 až 20 % Al.sub.2.n.O.sub.3 .n.14 až 18 % RO (C.sub.a.n.O + MgO + BaO + Sro) 18 až 25 % kde CaO/RO ^sY^q 0,7 a CaO ^sY^q 18 % Na.sub.2.n.O + K.sub.2.n.O 0 až 0,5...

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Bibliographische Detailangaben
Hauptverfasser:	JOUSSE DIDIER, PETITMAIRE DENIS, PONTHIEU CHRISTINE, FOURNIER PASCAL
Format:	Patent
Sprache:	cze ; eng
Schlagworte:	BASIC ELECTRIC ELEMENTS CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS CHEMICAL COMPOSITION OF GLASSES, GLAZES, OR VITREOUSENAMELS CHEMISTRY DEVICES OR ARRANGEMENTS, THE OPTICAL OPERATION OF WHICH ISMODIFIED BY CHANGING THE OPTICAL PROPERTIES OF THE MEDIUM OF THEDEVICES OR ARRANGEMENTS FOR THE CONTROL OF THE INTENSITY,COLOUR, PHASE, POLARISATION OR DIRECTION OF LIGHT, e.g.SWITCHING, GATING, MODULATING OR DEMODULATING ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS ELECTRIC SOLID STATE DEVICES NOT OTHERWISE PROVIDED FOR ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR ELECTRICITY FREQUENCY-CHANGING GLASS JOINING GLASS TO GLASS OR OTHER MATERIALS MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS METALLURGY MINERAL OR SLAG WOOL NON-LINEAR OPTICS OPTICAL ANALOGUE/DIGITAL CONVERTERS OPTICAL LOGIC ELEMENTS OPTICS PHYSICS PRINTED CIRCUITS SEMICONDUCTOR DEVICES SURFACE TREATMENT OF FIBRES OR FILAMENTS MADE FROM GLASS,MINERALS OR SLAGS SURFACE TREATMENT OF GLASS TECHNIQUES OR PROCEDURES FOR THE OPERATION THEREOF
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Beschreibung
Zusammenfassung:	Sklo obsahuje tyto složky vyjádřené jako procentní podíly kationtů: SiO.sub.2 .n.+ B.sub.2.n.O.sub.3 .n.57 až 67 % s B.sub.2.n.O.sub.3 .n.5 až 20 % Al.sub.2.n.O.sub.3 .n.14 až 18 % RO (C.sub.a.n.O + MgO + BaO + Sro) 18 až 25 % kde CaO/RO ^sY^q 0,7 a CaO ^sY^q 18 % Na.sub.2.n.O + K.sub.2.n.O 0 až 0,5 % TiO.sub.2 .n.0 až 2,5 % Fe.sub.2.n.O.sub.3 .n.^sZ^q 0,5 % F.sub.2 .n.0 až 3 % kde F.sub.2 .n.je uvažován jako kation. Použití k výrobě aktivních maticových displejů.ŕ Glass compositions intended to form a substrate employed for the production of electronic hardware. The glasses according to the invention comprise the following constituents within the limits below, expressed as cation percentages: SiO2 + B2O3 57 to 67 % with B2O3 5 to 20 % Al2O3 14 to 18 % RO (CaO + MgO + BaO + SrO) 18 to 25 % with CaO/RO >/= 0.7 and CaO >/= 18 % Na2O + K2O 0 to 0.5 % TiO2 0 to 2.5 % Fe2O3