Patents by Inventor Martin Melcher
Martin Melcher has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).
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Patent number: 9541686Abstract: A sheet is described. The sheet has at least one substrate and at least one coating, which reflects thermal radiation, on at least one surface of the substrate, wherein the coating on the substrate contains at least one adhesion layer, a functional layer containing at least one transparent, electrically conductive oxide, above the adhesion layer, a dielectric barrier layer, for regulating oxygen diffusion, above the functional layer, and an antireflection layer above the barrier layer, wherein the barrier layer has a thickness from 10 nm to 40 nm.Type: GrantFiled: January 16, 2013Date of Patent: January 10, 2017Assignee: SAINT-GOBAIN GLASS FRANCEInventors: Jan Hagen, Martin Melcher, Juliette Ruchmann, Julia Vincent
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Publication number: 20160002100Abstract: The present invention relates to a pane with thermal radiation reflecting coating, comprising a substrate (1) and at least one thermal radiation reflecting coating (2) on at least one of the surfaces of the substrate (1), wherein the coating (2), proceeding from the substrate (1), comprises at least one lower dielectric layer (3), one functional layer (4) that contains at least one transparent, electrically conductive oxide, and one upper dielectric layer (5), and wherein at least one darkening layer (10) is arranged below the lower dielectric layer (3), between the lower dielectric layer (3) and the functional layer (4), between the functional layer (4) and the upper dielectric layer (5), and/or above the upper dielectric layer (5), and wherein the darkening layer (10) contains at least one metal, one metal nitride, and/or one metal carbide with a melting point greater than 1900° C. and a specific electrical resistivity less than 500 ?ohm*cm.Type: ApplicationFiled: December 19, 2013Publication date: January 7, 2016Applicant: Saint-Gobain Glass FranceInventors: Martin MELCHER, Jan HAGEN, Julia VINCENT
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Patent number: 9061658Abstract: A method for cleaning and drying a transparent pane is described. The method uses a hydrophobic coating in order to wipe off the residual moisture, wherein the quantity of water on the outside of the pane is measured after the vehicle engine has been switched off and, in the event of a constant or decreasing quantity of water, at least one wiping operation is carried out after a waiting time of at least 1 minute. A device for cleaning and drying the transparent pane is also described.Type: GrantFiled: November 20, 2012Date of Patent: June 23, 2015Assignee: SAINT-GOBAIN GLASS FRANCEInventor: Martin Melcher
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Patent number: 9051213Abstract: A process for manufacturing a hydrophobic glazing by: (i) forming a carbon-rich SiOxCy layer at a surface of a mineral glass substrate via CVD by contacting the surface with a stream containing C2H4, SiH4, and CO2 with an C2H4/SiH4 ratio of less than or equal to 3.3 by volume, at a temperature of between 600° C. and 680° C.; (ii) forming a SiO2 layer or a carbon-poor silicon oxycarbide layer with a mean C/Si ratio of less than 0.2 on the carbon-rich SiOxCy layer, thereby obtaining a layered substrate; (iii) annealing and/or shaping the layered substrate at a temperature of between 580° C. and 700° C.; (iv) activating the SiO2 layer or the carbon-poor silicon oxycarbide layer by plasma treatment or acidic or basic chemical treatment; and (v) grafting, by covalent bonding, a fluorinated hydrophobic agent to the surface of the SiO2 layer or the carbon-poor silicon oxycarbide layer.Type: GrantFiled: November 14, 2012Date of Patent: June 9, 2015Assignee: SAINT-GOBAIN GLASS FRANCEInventors: Claire Thoumazet, Martin Melcher, Arnaud Huignard, Raphael Lante
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Publication number: 20150146286Abstract: A sheet is described. The sheet has at least one substrate and at least one coating, which reflects thermal radiation, on at least one surface of the substrate, wherein the coating on the substrate contains at least one adhesion layer, a functional layer containing at least one transparent, electrically conductive oxide, above the adhesion layer, a dielectric barrier layer, for regulating oxygen diffusion, above the functional layer, and an antireflection layer above the barrier layer, wherein the barrier layer has a thickness from 10 nm to 40 nm.Type: ApplicationFiled: January 16, 2013Publication date: May 28, 2015Inventors: Jan Hagen, Martin Melcher, Juliette Ruchmann, Julia Vincent
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Publication number: 20150124325Abstract: A glazing unit including a transparent substrate equipped with an antireflection coating, which coating includes at least one film of a porous material essentially including silicon, oxygen, carbon and possibly hydrogen, in which the atomic proportion PC of carbon, relative to the sum of the atomic contributions of silicon, oxygen and carbon, varies locally in the thickness direction of the film, from a first surface to a second surface thereof: increasing between a first minimum value PCmin1 and a maximum value PCmax, the ratio of the maximum value PCmax to the first minimum value PCmin1 being at least 1.2; and the proportion of carbon then decreasing, between the maximum value PCmax and a second minimum value PCmin2, the ratio of the maximum value PCmax to the second minimum value PCmin2 being at least 1.2.Type: ApplicationFiled: August 6, 2012Publication date: May 7, 2015Applicant: SAINT-GOBAIN GLASS FRANCEInventors: Jean-Christophe Giron, Christian Bernhard Petersen, Martin Melcher, Nicolas Nadaud
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Patent number: 9012024Abstract: The invention relates to a glazing comprising a transparent glass substrate containing ions of at least one alkali metal and a transparent layer made of silicon oxycarbide (SiOxCy) having a total thickness E with (a) a carbon-rich deep zone, extending from a depth P3 to a depth P4, where the C/Si atomic ratio is greater than or equal to 0.5, and (b) a carbon-poor surface zone, extending from a depth P1 to a depth P2, where the C/Si atomic ratio is less than or equal to 0.4, with P1<P2<P3<P4 and (P2?P1)+(P4?P3)<E the distance between P1 and P2 representing from 10% to 70% of the total thickness E of the silicon oxycarbide layer and the distance between P3 and P4 representing from 10% to 70% of the total thickness E of the silicon oxycarbide layer.Type: GrantFiled: November 14, 2012Date of Patent: April 21, 2015Assignee: Saint-Gobain Glass FranceInventors: Claire Thoumazet, Martin Melcher, Arnaud Huignard, Raphael Lante
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Patent number: 8964279Abstract: An electrode is produced on a rigid or flexible support substrate, including a grid network of very fine electrically-conductive lines with nodes and links, to produce a diffraction pattern, as much as possible in an arc shape, in the light transmitted and that results in an absence of high-level optical impacts. The grid network may in addition be produced without preferential direction with a number of three lines joining up at each node and/or with conductive sections extending in the shape of an arc or in wave form between the nodes.Type: GrantFiled: July 25, 2007Date of Patent: February 24, 2015Assignee: Saint-Gobain Glass FranceInventors: Martin Melcher, Michael Labrot, Benno Dunkmann, Philippe Letocart, Bernhard Reul, Karl-Josef Ollfisch, Marc Maurer
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Publication number: 20150019075Abstract: A method for cleaning and drying a transparent pane is described. The method uses a hydrophobic coating in order to wipe off the residual moisture, wherein the quantity of water on the outside of the pane is measured after the vehicle engine has been switched off and, in the event of a constant or decreasing quantity of water, at least one wiping operation is carried out after a waiting time of at least 1 minute. A device for cleaning and drying the transparent pane is also described.Type: ApplicationFiled: November 20, 2012Publication date: January 15, 2015Applicant: SAINT-GOBAIN GLASS FRANCEInventor: Martin Melcher
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Publication number: 20140349107Abstract: The invention relates to a glazing comprising a transparent glass substrate containing ions of at least one alkali metal and a transparent layer mad of silicon oxycarbide (SiOxCy) having a total thickness E with (a) a carbon-rich deep zone, extending from a depth P3 to a depth P4, where the C/Si atomic ratio is greater than or equal to 0.5, and (b) a carbon-poor surface zone, extending from a depth P1 to a depth P2, where the C/Si atomic ratio is less than or equal to 0.4, with P1<P2<P3<P4 and (P2-P1)+(P4-P3)<E the distance between P1 and P2 representing from 10% to 70% of the total thickness E of the silicon oxycarbide layer and the distance between P3 and P4 representing from 10% to 70% of the total thickness E of the silicon oxycarbide layer.Type: ApplicationFiled: November 14, 2012Publication date: November 27, 2014Applicant: SAINT-GOBAIN GLASS FRANCEInventors: Claire Thoumazet, Martin Melcher, Arnaud Huignard, Raphael Lante
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Publication number: 20140315027Abstract: The invention relates to a process for the manufacture of a hydrophobic glazing comprising the following successive stages: (a) formation of a carbon-rich silicon oxycarbide (SiOxCy) layer at the surface of a substrate made of mineral glass by chemical vapor deposition (CVD) over at least a portion of the surface of said substrate by bringing said surface into contact with a stream of reactive gases comprising ethylene (C2H4), silane (SiH4) and carbon dioxide (CO2) at a temperature of between 600° C. and 680° C., the ethylene/silane (C2H4/SiH4) ratio by volume during stage (a) being less than or equal to 3.3, (b) formation of an SiO2 layer on the silicon oxycarbide layer deposited in stage (a) or (b?) formation of a carbon-poor silicon oxycarbide layer exhibiting a mean C/Si ratio of less than 0.2, (c) annealing and/or shaping the substrate obtained on conclusion of stage (b) or (b?) at a temperature of between 580° C. and 700° C.Type: ApplicationFiled: November 14, 2012Publication date: October 23, 2014Applicant: SAINT-GOBAIN GLASS FRANCEInventors: Claire Thoumazet, Martin Melcher, Arnaud Huignard, Raphael Lante
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Patent number: 8760749Abstract: An electrochromic layer structure with at least one active layer and at least two electrodes is described. At least one of the electrodes has an electrically conductive network of conductor tracks and the conductor tracks contain nanoparticles. An electrochromic device, a method for production of an electrochromic layer structure and use of an electrochromic layer structure and an electrochromic device are also described.Type: GrantFiled: June 8, 2010Date of Patent: June 24, 2014Assignee: Saint-Gobain Glass FranceInventors: Martin Melcher, Philippe Letocart, Emily Bressand, Jean-Christophe Giron
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Publication number: 20140151355Abstract: A composite pane is described. The composite pane has a first pane, at least one intermediate layer, a second pane, a transparent, electrically conductive first coating between the intermediate layer and the first pane and/or between the intermediate layer and the second pane, a first busbar and a second busbar, and a transparent, electrically conductive second coating.Type: ApplicationFiled: May 3, 2012Publication date: June 5, 2014Inventors: Susanne Lisinski, Martin Melcher, Andreas Schlarb
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Patent number: 8669493Abstract: In an electrically-heated glazing unit including a plurality of collector conductors configured to supply a plurality of heating conductors with an electric current used to heat up the heating conductors and the glazing unit, at least one partial region of the surface of the glazing unit includes an arrangement of parallel heating conductors in which the current flows in opposing directions. The arrangement of the heating conductors in the partial region of the surface is tuned to minimize by mutual compensation or eliminate the magnetic field acting locally within this partial region and perpendicularly to the plane of the glazing unit when the current flows. The operation of an apparatus sensitive to magnetic fields, for example a compass, in the immediate vicinity of the glazing unit thus becomes more reliable.Type: GrantFiled: December 21, 2007Date of Patent: March 11, 2014Assignee: Sanit-Gobain Glass FranceInventors: Marc Maurer, Stefan Ziegler, Martin Melcher
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Publication number: 20130186875Abstract: A transparent pane with a conductive coating extending at least over a part of the transparent pane surface, in particular over a visual field of the transparent pane is described. The conductive coating is electrically connected to at least two strip-shaped bus bars such that after application of a supply voltage, a current flows over a heating field formed by the conductive coating. The conductive coating has an electrical resistance such that upon application of a supply voltage in the range from more than 100 volts to 400 volts, a heating output from the heating field is in the range from 300 watt/m2 to 1000 watt/m2. The at least two strip-shaped bus bars have a maximum width of less than 5 mm and are dimensioned such that a maximum electrical power loss per unit of length is 10 watt/m. Moreover, the at least two strip-shaped bus bars have a specific resistivity ranging from 2 ?ohm·cm to 4 ?ohm·cm.Type: ApplicationFiled: July 6, 2011Publication date: July 25, 2013Inventors: Susanne Lisinski, Martin Melcher, Volkmar Offermann, Andreas Schlarb
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Patent number: 8427381Abstract: In a laminated glass sheet with a fixing device introduced into a through-hole for objects, particularly for antennas, the through-hole is made up of holes of different sizes in two rigid sheets of the lamination, and the fixing device includes at least two parts introduced into the through-hole, pressing against surfaces around the edge of the through-hole, which surfaces are situated one facing the other. The two parts of the fixing device press from both sides against the surfaces around the edge surrounding the smaller hole made in the sheet, in that region of the walls of a smaller hole that exhibits an edge compression stress that is increased by heat treatment by comparison with the remainder of the surface of the sheet.Type: GrantFiled: November 29, 2007Date of Patent: April 23, 2013Assignee: Saint-Gobain Glass FranceInventors: Michael Labrot, Stefan Ziegler, Lothar Schmidt, Martin Melcher
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Publication number: 20130092676Abstract: A composite pane having an electrically heatable coating is described. The composite pane comprises: at least two individual panes; an intermediate layer, which connects the individual panes to one another; at least one transparent, electrically conductive coating on at least one side of at least one of the at least two individual panes, the at least one side faces the intermediate layer; and at least two bus bars, which are connected to the at least one transparent, electrically conductive coating, wherein a first bus bar is electrically connected to a first feed line provided for connection to one pole of a voltage source and a second bus bar is electrically connected to a second feed line provided for connection to the second pole of the voltage source.Type: ApplicationFiled: July 6, 2011Publication date: April 18, 2013Inventors: Volkmar Offermann, Andreas Schlarb, Martin Melcher, Susanne Lisinski
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Patent number: 8421011Abstract: A glass pane (1) has an inner side (6) and an outer side (5) and a detector (10) located on the inner side (6) for electromagnetic radiation which, coming from the outer side (5), passes through the glass pane (1) and can be detected by means of the detector. The glass pane (1) is a composite pane, in particular a glass pane of composite safety glass of a motor vehicle, with an inner pane (3) and an outer pane (2), which are joined to each other with the aid of a film (4) arranged between the inner pane (3) and the outer pane (2). In order also to obtain a sufficient intensity of the electromagnetic radiation passing through the glass pane (1) and detectable by the detector (10) in glass panes with a small transmission coefficient, it is proposed that the beam path of the electromagnetic radiation leading to the detector (10) penetrate only the material of the outer pane (2) and pass through the plane of the inner pane (3) in the region of a continuous hole (7).Type: GrantFiled: September 4, 2008Date of Patent: April 16, 2013Assignee: Saint-Gobain Glass FranceInventors: Martin Melcher, Jan Gruenert, Karl-Josef Ollfisch, Marc Maurer
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Publication number: 20120134004Abstract: An electrochromic layer structure with at least one active layer and at least two electrodes is described. At least one of the electrodes has an electrically conductive network of conductor tracks and the conductor tracks contain nanoparticles. An electrochromic device, a method for production of an electrochromic layer structure and use of an electrochromic layer structure and an electrochromic device are also described.Type: ApplicationFiled: June 8, 2010Publication date: May 31, 2012Inventors: Martin Melcher, Philippe Letocart, Emily Bressand, Jean-Christophe Giron
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Publication number: 20110290319Abstract: The invention relates to a method for producing a thin-film solar cell with a photoactive layer (100) that has, on the front side, an electrode (104) optically transparent in the range of visible light, wherein an electrically conductive network (110) of conductor tracks is applied on the rear side and/or the front side of the photoactive layer (100), which network, macroscopically seen, is transparent in the range of visible light.Type: ApplicationFiled: November 25, 2009Publication date: December 1, 2011Inventors: Martin Melcher, Wolfgang Andreas Nositschka, Didier Jousse