Abstract: A glass substrate including a first face and a second face opposing the first face, the substrate including, above the second face, an electrode layer which includes at least one electrically conducting layer, wherein the substrate includes, between the second face and the electrode layer, at least one layer of vitreous material having an index in the range from 1.7 to 2.4 and including from 40% to 60% by weight of bismuth oxide Bi2O3 and from 5% to 30% by weight of ZnO.

Abstract: A support for an organic light-emitting diode device successively includes a transparent substrate, made of mineral glass, provided with first and second opposite main faces, the substrate being coated on its second face with a diffusing layer which includes a vitreous mineral binder and diffusing elements dispersed in the binder, the vitreous binder includes between 40% and 60% by weight of bismuth oxide Bi2O3 inclusive of these values, or even between 45% and 58% by weight of bismuth oxide Bi2O3 inclusive of these values, and the proportion of the vitreous binder is at least 20% of the total weight of the diffusing layer.

Abstract: A support for an organic light-emitting diode device successively includes a transparent substrate, made of mineral glass, provided with first and second opposite main faces, the substrate being coated on its second face with a diffusing layer which includes a vitreous mineral binder and diffusing elements dispersed in the binder, the vitreous binder includes between 40% and 60% by weight of bismuth oxide Bi2O3 inclusive of these values, or even between 45% and 58% by weight of bismuth oxide Bi2O3 inclusive of these values, and the proportion of the vitreous binder is at least 20% of the total weight of the diffusing layer.

Abstract: The subject of the invention is a process for manufacturing red glass containing copper that comprises the steps consisting in: obtaining a mass of colorless molten glass, free of sulfides, the iron oxide weight content of which is between 0.01 and 0.15%; then conveying said mass of molten glass in a feeder channel, in which copper oxide and tin oxide are added to said mass of molten glass, the partial pressure of oxygen in said mass of molten glass being between 10?7 and 10?4; then forming glass objects, especially bottles or flasks from said mass of molten glass; then subjecting said glass objects to a heat treatment so as to develop a red tint.

Abstract: A glass substrate including a first face and a second face opposing the first face, the substrate including, above the second face, an electrode layer which includes at least one electrically conducting layer, wherein the substrate includes, between the second face and the electrode layer, at least one layer of vitreous material having an index in the range from 1.7to 2.4and including from 40% to 60% by weight of bismuth oxide Bi2O3 and from 5% to 30% by weight of ZnO.

Abstract: The subject of the invention is a process for manufacturing red glass containing copper that comprises the steps consisting in: obtaining a mass of colorless molten glass, free of sulfides, the iron oxide weight content of which is between 0.01 and 0.15%; then conveying said mass of molten glass in a feeder channel, in which copper oxide and tin oxide are added to said mass of molten glass, the partial pressure of oxygen in said mass of molten glass being between 10?7 and 10?4; then forming glass objects, especially bottles or flasks from said mass of molten glass; then subjecting said glass objects to a heat treatment so as to develop a red tint.

Abstract: The invention relates to the field of display panels, especially field-emission display panels. The subject of the invention is a glass composition intended for the manufacture of a substrate for a display panel, having an infrared radiation transmission factor measured at 910 nm (TIR910) of 40% or less, an overall light transmission factor under illuminant D65 (TLD65) of greater than 40%, a dominant wavelength (?D) that varies from 480 to 570 nm and a purity of 8% or less, these values being measured with a glass thickness of 2.8 mm, said composition comprising the following coloring agents, in percentages by weight: Fe2O3 0.4-2%?? FeO 0.1-0.6% CoO ?0-200 ppm Se ?0-30 ppm NiO 0-1000 ppm CuO ?0-6600 ppm.

Abstract: The invention relates to the field of displays. One subject of the invention is a glass composition intended for the production of a substrate for a field-emission display, which has an overall light transmission factor under illuminant D65 (TLD65) that varies from 45 to 80% and is preferably equal to 72% or less, measured for a glass thickness of 2.8 mm, and a blue-gray coloration defined by the following chromatic coordinates: a*=?4 to +1, preferably ?2 to 0; and b*=?6 to +3, preferably ?2 to 0. The substrates obtained advantageously have a reflection brightness (R) of less than 10 Cd/m2.

Abstract: Glass plate intended to constitute a plate-shaped product provided on at least part of at least one of its faces with a metal coating, the said plate being resistant to coloration due to at least one metal species Mn+ the said metal coating, which species, under the conditions in which the product is manufactured and/or used, would be liable to migrate into the glass from its surface and then undergo reduction to the species M0 responsible for the coloration, characterized in that it includes, at least on the surface and on at least one face sensitive to coloration, a composition capable of limiting or preventing the said migration and/or the said reduction of the one or more Mn+ species.

Abstract: A glass substrate, method for providing a glass substrate, and composition having or using a chemical composition including the following constituents, expressed in percentages by weight based on total weight: SiO2 58 to 70 B2O3 10 to 16 Al2O3 14 to 25 CaO ?2 to 10 MgO ?1 to 10 BaO ?0 to 10 SrO ?0 to 10 M2O 0 to 1 M2O denoting one or more alkali metal oxides, where at least one of the following provisos are met: 1.) BaO less than 1% and MgO greater than or equal to 2%; 2.) MgO greater than or equal to 4%; 3.) B203 greater than or equal to 12%.