Abstract: A process for obtaining a material including a substrate coated on one of its sides with a coating including a functional layer, includes depositing the functional layer on the substrate, then depositing an absorbent layer on top of the functional layer, then performing a heat treatment by radiation, the radiation having at least one treatment wavelength between 200 and 2500 nm, the absorbent layer being in contact with air during the heat treatment, wherein the ab sorb ent layer ab sorbs at least 80% of the radiation used during the heat treatment and transmits less than 10% thereof.

Abstract: The present invention relates to a process for simultaneous bending of superposed glass sheets comprising the use of a parting agent that generates gas evolution under the bending conditions.

Abstract: A multiple glazing includes a plurality of parallel panes separated by at least one spacer delimiting at least one interlayer space between the panes, the glazing being such that one at least of the panes, “functional pane”, includes at least one thin glass sheet, not thermally tempered, the thickness ti of which is within a range extending from 0.1 to 2 mm and at least one of the faces of which is coated with a stack of thin layers having a low emissivity including at least one silver layer, the stack exhibiting a sheet resistance Rs, expressed in ohms, corresponding to the formula: Rs·t22?115·n<25·t2, t2 being the thickness of the silver layer or the sum of the thicknesses of each silver layer present in the stack and n being the number of silver layers present in the stack.

Abstract: A laser apparatus includes a plurality of laser modules each generating a laser line in a working plane. The laser modules are juxtaposed so that the laser lines generated by the modules combine into a single laser line. Each of the laser modules includes at least one laser line generator and a laser line shaper. The laser line shaper includes an array of microlenses such that the final laser line generated by each laser module has, in the working plane, a power density profile with a width (L90) at 90% of the maximum power density and a width (L10) at 10% of the maximum power density. A ratio L90/L10 is between 1/15 and 1/5.

Abstract: A laser apparatus includes a plurality of laser modules each generating a laser line in a working plane. The laser modules are juxtaposed so that the laser lines generated by the modules combine into a single laser line. Each of the laser modules includes at least one laser line generator. The laser line generator includes two linear arrays of strips of laser diodes each emitting a focused laser beam. The two linear arrays are arranged parallel to each other so that the strips are staggered. The two sets of parallel laser beams generated by the two linear arrays of strips, respectively, are merged into a single laser line by a set of mirrors. The linear arrays of strips of laser diodes and the mirrors are arranged so that the two sets of laser beams trace optical paths of the same length before being merged into a single laser line.

Abstract: A laser apparatus includes a plurality of laser modules each generating a laser line in a working plane. The laser modules are juxtaposed so that the laser lines generated by the modules combine into a single laser line. Each of the laser modules includes at least one laser line generator. The laser line generator includes two linear arrays of strips of laser diodes each emitting a focused laser beam. The two linear arrays are arranged parallel to each other so that the strips are staggered. The two sets of parallel laser beams generated by the two linear arrays of strips, respectively, are merged into a single laser line by a set of mirrors. The linear arrays of strips of laser diodes and the mirrors are arranged so that the two sets of laser beams trace optical paths of the same length before being merged into a single laser line.

Abstract: A laser apparatus includes a plurality of laser modules each generating a laser line in a working plane. The laser modules are juxtaposed so that the laser lines generated by the modules combine into a single laser line. Each of the laser modules includes at least one laser line generator and a laser line shaper. The laser line shaper includes an array of microlenses such that the final laser line generated by each laser module has, in the working plane, a power density profile with a width (L90) at 90% of the maximum power density and a width (L10) at 10% of the maximum power density. A ratio L90/L10 is between 1/15 and ?.

Abstract: A method of producing a transparent diffusive OLED substrate includes lapping one face or both faces of a flat translucent glass substrate with an abrasive slurry, so as to obtain a flat glass substrate with at least one roughened surface having a roughness profile with an arithmetical mean deviation Ra of between 0.1 ?m and 2.0 ?m; coating the roughened surface or one of the roughened surfaces with a high index glass frit having a refractive index of at least 1.7, the amount of the high index glass frit being sufficient to completely cover the roughness profile of the roughened surface after melting of the frit, and heating the coated substrate to a temperature above the melting temperature of the high index glass frit and below the softening temperature of the underlying substrate, so as to form high index enamel on one of the roughened surfaces.

Abstract: A process for the heat treatment of a coating deposited on at least one portion of a first face of a substrate including a first face and a second face opposite the first face, wherein the coating is treated by a laser radiation focused on the coating in the form of a laser line extending along a first direction, the heat treatment being such that, in a second direction transverse to the first direction, a relative displacement movement is created between the substrate and the laser line, wherein the second face is heated locally at a temperature of at least 30° C. in an additional heating zone extending facing the laser line over a length of at least 10 cm along the second direction, with the aid of at least one additional heater positioned on the side opposite the laser line with respect to the substrate.

Abstract: A method of producing a transparent diffusive OLED substrate includes lapping one face or both faces of a flat translucent glass substrate with an abrasive slurry, so as to obtain a flat glass substrate with at least one roughened surface having a roughness profile with an arithmetical mean deviation Ra of between 0.1 ?m and 2.0 ?m; coating the roughened surface or one of the roughened surfaces with a high index glass frit having a refractive index of at least 1.7, the amount of the high index glass frit being sufficient to completely cover the roughness profile of the roughened surface after melting of the frit, and heating the coated substrate to a temperature above the melting temperature of the high index glass frit and below the softening temperature of the underlying substrate, so as to form high index enamel on one of the roughened surfaces.

Abstract: A method and a system for detecting defects of a transparent substrate are provided.

Abstract: A method and system for detecting and classifying a defect of a substrate, the system including a first channel, including a first illuminating unit to irradiate a light to a substrate and a first imaging unit to take images by sensing a light from the substrate when it is irradiated; a second channel, including a second illuminating unit to irradiate a light to the substrate and a second imaging unit to take images by sensing a light from the substrate when it is irradiated; an image constructing module to construct two images of the substrate using the images of the first and second imaging units respectively; and an image processing module to detect, when the substrate has a defect, that the defect is a defect on or in the substrate, based on a relationship of positions where the defect of the substrate appears in the two images of the substrate.

Abstract: An apparatus and a method for detecting a defect of a separated low rigidity transparent or translucent body, wherein an image acquiring device includes: a first conveyer and a second conveyer to convey a separated low rigidity transparent or translucent body; a transparent bridge disposed between a first conveyer and a second conveyer along a transport path of the separated low rigidity transparent or translucent body, the transparent bridge having a top surface; an illuminating unit disposed on one side of the transparent bridge and configured to project diffusive light onto the top surface of the transparent bridge by transmitting through the transparent bridge; and an image pickup unit disposed on the other side of the transparent bridge and configured to receive light projected from the illuminating unit and transmitting through the separated low rigidity transparent or translucent body to form an image when the separated low rigidity transparent or translucent body enters the top surface of the transpar

Abstract: A method and a system for detecting defects of a transparent substrate are provided.

Abstract: A system and a method for detecting defects of a substrate are provided. The system includes: a first illuminating component, disposed at one side of the substrate and adapted to emit diffused light to the substrate; a first imaging component, disposed at the other side of the substrate and adapted to scan the substrate by sensing light emitted by the first illuminating component and transmitted through the substrate, the first illuminating component and the first imaging component constructing a first detection channel; and a transport module, adapted to produce relative motion between the substrate, and the first illuminating component and the first imaging component.

Abstract: An elementary device to generate electric energy including a photovoltaic converter and a thermoelectric converter. The photovoltaic converter includes a stack of layers, resting on a supporting substrate in heat-insulating material, including a first conductive layer as an upper electrode, and a second conductive layer as a lower electrode, the upper and lower electrodes sandwiching a layer in photoactive material between them. The thermoelectric converter includes a third conductive layer acting as a hot junction and a fourth conductive layer acting as a cold junction, the hot and cold junctions sandwiching between them an element in thermoelectric and electrically conductive material. The thermoelectric and electrically conductive element is included in the thickness of the supporting substrate, so that one end is in contact with the hot junction and the other end is in contact with the cold junction.