Patents by Inventor Nisita WANAKULE
Nisita WANAKULE 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: 11524919Abstract: A material includes one or more transparent substrates comprising two main faces, wherein one of the faces of one of the substrates is coated with a functional coating which can have an effect on solar radiation and/or infrared radiation, and a face not coated with the functional coating of one of the substrates includes a reflective color-adjustment coating comprising at least one dielectric layer including a reflective dielectric layer with a thickness of between 2 and 100 nm, all the dielectric layers of the reflective color-adjustment coating have a thickness of less than 100 nm.Type: GrantFiled: October 17, 2019Date of Patent: December 13, 2022Assignee: SAINT-GOBAIN GLASS FRANCEInventors: Nisita Wanakule, Cyril Jean, Paul Jacquet
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Patent number: 11420902Abstract: A material includes a transparent substrate on which is deposited a stack of layers including n silver-based metal functional layers and n+1 dielectric sets of layers, with n?3 and each silver-based metal functional layer being placed between two dielectric sets of layers. The dielectric set of layers located below the first silver-based metal functional layer starting from the substrate and the dielectric set of layers located above the last silver-based metal functional layer starting from the substrate each include a high-refractive-index layer, the value of the index?2.15 at the wavelength of 550 nm; the value of the refractive index of at least one of the high-index layers?2.40 at the wavelength 550 nm; and the value of the ratio of the optical thickness of each of the high-refractive-index layers to the optical thickness of the dielectric set of layers in which it is included is included between 0.25 and 0.55.Type: GrantFiled: June 25, 2018Date of Patent: August 23, 2022Assignee: SAINT-GOBAIN GLASS FRANCEInventors: Nisita Wanakule, Julien Beutier
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Patent number: 11390559Abstract: A material includes a transparent substrate coated with a stack of thin layers successively including an alternation of three silver-based functional metal layers and of four dielectric coatings so that each functional metal layer is positioned between two dielectric coatings. Absorbent material is present between the first functional layer and the second functional layer, in a total thickness Abs2 such that 1.0?Abs2?5.0 nm and/or absorbent material is present between the second functional layer and the third functional layer, in a total thickness Abs3 such that 1.0?Abs3?5.0 nm. Additionally, absorbent material is present between the face of the substrate and the first functional layer in a total thickness such that 0.0<Abs1?0.5 nm and absorbent material is present above the third functional layer, in a total thickness Abs4 such that 0.0<Abs4?0.5 nm.Type: GrantFiled: October 23, 2019Date of Patent: July 19, 2022Assignee: SAINT-GOBAIN GLASS FRANCEInventors: Paul Jacquet, Nisita Wanakule, Cyril Jean, Xavier Caillet, Veronique Rondeau
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Publication number: 20210395138Abstract: A material includes a transparent substrate coated with a stack of thin layers successively including an alternation of three silver-based functional metal layers and of four dielectric coatings so that each functional metal layer is positioned between two dielectric coatings. Absorbent material is present between the first functional layer and the second functional layer, in a total thickness Abs2 such that 1.0?Abs2?5.0 nm and/or absorbent material is present between the second functional layer and the third functional layer, in a total thickness Abs3 such that 1.0?Abs3?5.0 nm. Additionally, absorbent material is present between the face of the substrate and the first functional layer in a total thickness such that 0.0<Abs1?0.5 nm and absorbent material is present above the third functional layer, in a total thickness Abs4 such that 0.0<Abs4?0.5 nm.Type: ApplicationFiled: October 23, 2019Publication date: December 23, 2021Applicant: SAINT-GOBAIN GLASS FRANCEInventors: Paul JACQUET, Nisita WANAKULE, Cyril JEAN, Xavier CAILLET, Veronique RONDEAU
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Publication number: 20210340061Abstract: A material includes one or more transparent substrates comprising two main faces, wherein one of the faces of one of the substrates is coated with a functional coating which can have an effect on solar radiation and/or infrared radiation, and a face not coated with the functional coating of one of the substrates includes a reflective color-adjustment coating comprising at least one dielectric layer including a reflective dielectric layer with a thickness of between 2 and 100 nm, all the dielectric layers of the reflective color-adjustment coating have a thickness of less than 100 nm.Type: ApplicationFiled: October 17, 2019Publication date: November 4, 2021Inventors: Nisita WANAKULE, Cyril JEAN, Paul JACQUET
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Patent number: 11136263Abstract: A glazing article, includes a substrate made of glass or made of organic substance, on the surface of which are deposited a layer or a stack of layers conferring, on the article, a functionality, in particular solar protection, thermal insulation or anticondensation properties, with a total thickness of between 5 nanometers and 400 nanometers, an organic film covering the layer or the stack of layers, the thickness of the polymer film being between 300 nanometers and 10 micrometers, wherein a texturing element is present under the layer or the stack of layers, the roughness of the surface of the texturing element being such that: the arithmetic mean deviation Ra is between 50 nm and 2 micrometers, limits included, the base length RSm is between 5 micrometers and 300 micrometers, limits included.Type: GrantFiled: November 28, 2018Date of Patent: October 5, 2021Assignee: SAINT-GOBAIN GLASS FRANCEInventors: Lucie Devys, Nisita Wanakule, Michele Schiavoni
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Patent number: 11098521Abstract: A solar-control or thermally insulating or anticondensation-function glazing unit includes at least one substrate equipped with a stack of thin layers reflecting infrared radiation. The stack is covered with a protective polymer film made of styrene-butadiene copolymer, the thickness of the polymer film being smaller than 10 microns.Type: GrantFiled: December 14, 2016Date of Patent: August 24, 2021Assignee: SAINT-GOBAIN GLASS FRANCEInventors: Lucie Devys, Nisita Wanakule
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Patent number: 11027526Abstract: A glass article includes at least one glass substrate on which a stack of layers is deposited. The stack includes at least one layer consisting of a layer of silicon nitride of formulation SiNx, in which x is less than 1.25. The physical thickness of the SiNx layer is between 5 and 50 nm. The light reflection of the glass article, measured on the side of the substrate on which the stack is deposited, is greater than 20%.Type: GrantFiled: April 12, 2018Date of Patent: June 8, 2021Assignee: SAINT-GOBAIN GLASS FRANCEInventors: Nisita Wanakule, Rosiana Aguiar, Estelle Martin, Jean Carlos Lorenzzi
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Publication number: 20200290922Abstract: A glazing article, includes a substrate made of glass or made of organic substance, on the surface of which are deposited a layer or a stack of layers conferring, on the article, a functionality, in particular solar protection, thermal insulation or anticondensation properties, with a total thickness of between 5 nanometers and 400 nanometers, an organic film covering the layer or the stack of layers, the thickness of the polymer film being between 300 nanometers and 10 micrometers, wherein a texturing element is present under the layer or the stack of layers, the roughness of the surface of the texturing element being such that: the arithmetic mean deviation Ra is between 50 nm and 2 micrometers, limits included, the base length RSm is between 5 micrometers and 300 micrometers, limits included.Type: ApplicationFiled: November 28, 2018Publication date: September 17, 2020Inventors: Lucie DEVYS, Nisita WANAKULE, Michele SCHIAVONI
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Publication number: 20200207657Abstract: A material includes a transparent substrate on which is deposited a stack of layers including n silver-based metal functional layers and n+1 dielectric sets of layers, with n?3 and each silver-based metal functional layer being placed between two dielectric sets of layers. The dielectric set of layers located below the first silver-based metal functional layer starting from the substrate and the dielectric set of layers located above the last silver-based metal functional layer starting from the substrate each include a high-refractive-index layer, the value of the index?2.15 at the wavelength of 550 nm; the value of the refractive index of at least one of the high-index layers?2.40 at the wavelength 550 nm; and the value of the ratio of the optical thickness of each of the high-refractive-index layers to the optical thickness of the dielectric set of layers in which it is included is included between 0.25 and 0.55.Type: ApplicationFiled: June 25, 2018Publication date: July 2, 2020Inventors: Nisita WANAKULE, Julien BEUTIER
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Publication number: 20200115276Abstract: A glass article includes at least one glass substrate on which a stack of layers is deposited. The stack includes at least one layer consisting of a layer of silicon nitride of formulation SiNx, in which x is less than 1.25. The physical thickness of the SiNx layer is between 5 and 50 nm. The light reflection of the glass article, measured on the side of the substrate on which the stack is deposited, is greater than 20%.Type: ApplicationFiled: April 12, 2018Publication date: April 16, 2020Applicant: SAINT-GOBAIN GLASS FRANCEInventors: Nisita WANAKULE, Rosiana AGUIAR, Estelle MARTIN, Jean Carlos LORENZZI
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Publication number: 20190337840Abstract: A process for obtaining a material includes a substrate coated with a photocatalytic coating, the process including depositing on the substrate, by sputtering, a stack of thin layers successively including a first layer of titanium metal having a thickness of from 1 to 3 nm, an intermediate layer of at least partially oxidized titanium having a thickness of from 0.5 to 5 nm, and a second layer of titanium metal having a thickness of from 2 to 5 nm; and oxidizing the stack, with the aid of a heat treatment by laser radiation, wherein the stack is in contact with an oxidizing atmosphere.Type: ApplicationFiled: May 22, 2017Publication date: November 7, 2019Inventors: Nisita WANAKULE, Constance MAGNE, Clément BOTTOIS
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Patent number: 10457592Abstract: A process for obtaining an item including a substrate made of glass or glass ceramic coated on at least one portion of at least one of its faces with a stack of thin-layers including no silver layers and including at least one thin layer of a transparent electrically conductive oxide, the process including: a step of depositing the stack, in which step the thin layer of a transparent electrically conductive oxide and at least one thin homogenizing layer are deposited, the thin homogenizing layer being a metal layer or a layer based on a metal nitride other than aluminum nitride, or a layer based on metal carbide; then a heat treatment step in which the stack is exposed to radiation.Type: GrantFiled: October 14, 2014Date of Patent: October 29, 2019Assignee: SAINT-GOBAIN GLASS FRANCEInventors: Lorenzo Canova, Driss Lamine, Nicolas Nadaud, Sébastien Roy, Nisita Wanakule
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Publication number: 20180355659Abstract: A solar-control or thermally insulating or anticondensation-function glazing unit includes at least one substrate equipped with a stack of thin layers reflecting infrared radiation. The stack is covered with a protective polymer film made of styrene-butadiene copolymer, the thickness of the polymer film being smaller than 10 microns.Type: ApplicationFiled: December 14, 2016Publication date: December 13, 2018Applicant: SAINT-GOBAIN GLASS FRANCEInventors: Lucie DEVYS, Nisita WANAKULE
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Publication number: 20160229741Abstract: A process for obtaining an item including a substrate made of glass or glass ceramic coated on at least one portion of at least one of its faces with a stack of thin-layers including no silver layers and including at least one thin layer of a transparent electrically conductive oxide, the process including: a step of depositing the stack, in which step the thin layer of a transparent electrically conductive oxide and at least one thin homogenizing layer are deposited, the thin homogenizing layer being a metal layer or a layer based on a metal nitride other than aluminum nitride, or a layer based on metal carbide; then a heat treatment step in which the stack is exposed to radiation.Type: ApplicationFiled: October 14, 2014Publication date: August 11, 2016Inventors: Lorenzo CANOVA, Driss LAMINE, Nicolas NADAUD, Sébastien ROY, Nisita WANAKULE