Patents by Inventor Jean-Philippe Mulet
Jean-Philippe Mulet 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: 10415788Abstract: Display assembly 1 comprising, on the one hand, a glass-ceramic plate 2 of the lithium aluminosilicate type, the optical transmission of which for a thickness of 4 mm is between 0.2% and 4% for at least one wavelength between 400 and 500 nm and, on the other hand, a luminous device 4, characterized in that the luminous device 4 comprises at least one polychromatic light source 5 having at least a first emission of nonzero intensity at said wavelength between 400 and 500 nm and at least a second emission of more than 500 nm, and such that the positioning of said source 5 is designed to allow display through said glass-ceramic plate 2.Type: GrantFiled: November 30, 2010Date of Patent: September 17, 2019Assignee: EUROKERA S.N.C.Inventors: Jean-Philippe Mulet, Bertrand Charpentier, Pablo Vilato, Michael Bourgeois
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Patent number: 9946011Abstract: A laminated illuminating glazing unit includes a first sheet with a first main face, a second main face and an edge face, a second sheet with a first main face, a second main face and an edge face; a transparent lamination interlayer making adhesive contact with the second main face of the first sheet and with the first main face of the second sheet; a strip of light-emitting diodes (LEDs), including a printed circuit board and a plurality of LEDs, positioned so that the emitting faces of the LEDs face the edge face of the first sheet; and one or more scattering elements, wherein the lamination interlayer includes, on at least one of its main faces, an opaque masking layer extending from the edge of the interlayer toward the center of the glazing unit so as to cover a zone in which the light from the LEDs would, in the absence of the opaque masking layer, be visible, in the form of luminous halos, through the second sheet.Type: GrantFiled: August 9, 2013Date of Patent: April 17, 2018Assignee: SAINT-GOBAIN GLASS FRANCEInventors: Adèle Verrat-Debailleul, Mathieu Berard, Jean-Philippe Mulet
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Patent number: 9249946Abstract: An illuminating glazing unit includes a first sheet having a first main face, a second main face and an edge face; a second sheet having a first main face, a second main face and an edge face; a lamination interlayer having an extent smaller than that of each of the glass sheets and defining a space between the edge of the second main face of the first sheet and the edge of the first main face of the second sheet; a strip of LEDs, including a printed circuit board and a plurality of LEDs, positioned so that the emitting faces of the LEDs face the edge face of the first sheet; and an encapsulating element made of an opaque polymer encapsulating at least the edge face of the second sheet and the LED strip. The PCB bears against the first main face of the second glass sheet with a plurality of spacers and the space is filled by the opaque polymer.Type: GrantFiled: February 8, 2013Date of Patent: February 2, 2016Assignee: SAINT-GOBAIN GLASS FRANCEInventors: Jean-Philippe Mulet, Mathieu Berard, Fabienne Piroux, Christophe Kleo, Adele Verrat-Debailleul, Pascal Bauerle
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Publication number: 20150247968Abstract: A laminated illuminating glazing unit includes a first sheet with a first main face, a second main face and an edge face, a second sheet with a first main face, a second main face and an edge face; a transparent lamination interlayer making adhesive contact with the second main face of the first sheet and with the first main face of the second sheet; a strip of light-emitting diodes (LEDs), including a printed circuit board and a plurality of LEDs, positioned so that the emitting faces of the LEDs face the edge face of the first sheet; and one or more scattering elements, wherein the lamination interlayer includes, on at least one of its main faces, an opaque masking layer extending from the edge of the interlayer toward the center of the glazing unit so as to cover a zone in which the light from the LEDs would, in the absence of the opaque masking layer, be visible, in the form of luminous halos, through the second sheet.Type: ApplicationFiled: August 9, 2013Publication date: September 3, 2015Applicant: SAINT-GOBAIN GLASS FRANCEInventors: Adèle Verrat-Debailleul, Mathieu Berard, Jean-Philippe Mulet
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Publication number: 20150003088Abstract: An illuminating glazing unit includes a first sheet having a first main face, a second main face and an edge face; a second sheet having a first main face, a second main face and an edge face; a lamination interlayer having an extent smaller than that of each of the glass sheets and defining a space between the edge of the second main face of the first sheet and the edge of the first main face of the second sheet; a strip of LEDs, including a printed circuit board and a plurality of LEDs, positioned so that the emitting faces of the LEDs face the edge face of the first sheet; and an encapsulating element made of an opaque polymer encapsulating at least the edge face of the second sheet and the LED strip. The PCB bears against the first main face of the second glass sheet with a plurality of spacers and the space is filled by the opaque polymer.Type: ApplicationFiled: February 8, 2013Publication date: January 1, 2015Inventors: Jean-Philippe Mulet, Mathieu Berard, Fabienne Piroux, Christophe Kleo, Adèle Verrat-Debailleul, Pascal Bäuerle
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Publication number: 20140169037Abstract: A module includes light-emitting diodes, with a printed circuit board bearing light-emitting diodes connected by a series-parallel electrical circuit including a number of circuit branches powered by a common electrical power supply, each branch including two peripheral diodes and optionally at least one internal diode. At least one of the multidiode branches includes at least one reference internal diode, the two diodes closest the reference diode belonging to a branch or branches other than said multidiode branch and/or at least one of the two-diode branches includes two reference peripheral diodes and has, as the closest diode on the printed circuit board, a diode belonging to a branch other than the two-diode branch.Type: ApplicationFiled: April 26, 2012Publication date: June 19, 2014Applicant: SAINT-GOBAIN GLASS FRANCEInventors: Mathieu Berard, Jean-Philippe Mulet, Fabienne Piroux, Laurent Massol
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Publication number: 20130070451Abstract: Display assembly 1 comprising, on the one hand, a glass-ceramic plate 2 of the lithium aluminosilicate type, the optical transmission of which for a thickness of 4 mm is between 0.2% and 4% for at least one wavelength between 400 and 500 nm and, on the other hand, a luminous device 4, characterized in that the luminous device 4 comprises at least one polychromatic light source 5 having at least a first emission of nonzero intensity at said wavelength between 400 and 500 nm and at least a second emission of more than 500 nm, and such that the positioning of said source 5 is designed to allow display through said glass-ceramic plate 2.Type: ApplicationFiled: November 30, 2010Publication date: March 21, 2013Applicant: EUROKERA S.N.C.Inventors: Jean-Philippe Mulet, Bertrand Charpentier, Pablo Vilato, Michael Bourgeois
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Publication number: 20120282437Abstract: A textured film is provided. The textured film includes a first layer forming an outer surface and including a fluoropolymer. A second layer includes an encapsulant layer. The first layer and the second layer are mechanically textured to provide a plurality of surface features on the outer surface and extend into the second layer. The film can be applied as a textured film overlying an active component of a photovoltaic device.Type: ApplicationFiled: August 29, 2011Publication date: November 8, 2012Applicant: SAINT-GOBAIN PERFORMANCE PLASTICS CORPORATIONInventors: Sarah L. Clark, Nikhil N. Bhiwankar, Yu Zhong, Vignesh Rajamani, Gowri Dorairaju, Christian C. Honeker, Jean-Philippe Mulet, Mathieu Berard
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Patent number: 8218239Abstract: The invention relates to a transparent substrate comprising at its surface a grating of lines of at least 200 light-diffusing elements, said elements being separated by domains with a different refractive index from that of the elements, the distance d between centers of gravity of neighboring elements varying in a non-monotonic manner from one edge of the grating to the other, so that for any group of 50 successive elements, the distance d between the centers of gravity of neighboring elements of said group is at least once greater than and at least once less than the mean distance dm of distances d between centers of gravity of neighboring elements of said group, dm lying between 75 nm and 200 ?m. This substrate is transparent in direct vision and redirects the light while diffusing it without iridescence in a daylighting application.Type: GrantFiled: April 16, 2008Date of Patent: July 10, 2012Assignee: Saint-Gobain Glass FranceInventors: Ludivine Menez, Jean-Philippe Mulet, Philippe Lalanne
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Publication number: 20120080085Abstract: A film has an inner and an outer surface. The film includes a first layer forming the outer surface and including fluoropolymer. The film further includes a second layer disposed away from the outer surface comprising a polymer. The polymer can have a storage modulus at 65° C. of at least 5 MPa. The film has a plurality of surface features forming the outer surface and extending into the first and second layers. The surface features have a mean slope of at least 15°. The film can be applied as a protective film overlying an active component of a photovoltaic device.Type: ApplicationFiled: August 29, 2011Publication date: April 5, 2012Applicant: SAINT-GOBAIN PERFORMANCE PLASTICS CORPORATIONInventors: Christian C. HONEKER, Robert L. Febonio, Jean-Philippe Mulet, Mathieu Berard
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Patent number: 8111461Abstract: The invention relates to a transparent substrate comprising, on its surface, a light-diffusing array comprising at least 10 juxtaposed sub-gratings of parallel lines of features, said features being separated by domains with a refractive index differing from that of the features, each sub-grating comprising at least 20 repeated successive identical features equally spaced apart with a period p, said period varying non-monotonically from one edge of the sub-grating array to the other. This substrate redirects the light without iridescence in a daylighting application.Type: GrantFiled: April 16, 2008Date of Patent: February 7, 2012Assignee: Saint-Gobain Glass FranceInventors: Paul-Henri Guering, Ludivine Menez, Jean-Philippe Mulet
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Publication number: 20110083711Abstract: 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.Type: ApplicationFiled: December 17, 2008Publication date: April 14, 2011Applicants: Comm. A L'Energie Atom. et aux Energies Alterna, SAINT-GOBAIN GLASS FRANCEInventors: Marc Plissonnier, Stephanie Capdeville, Frederic Gaillard, Jean-Philippe Mulet, Sebastien Noel, Jean Philippe Schweitzer, Jerome Gilles
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Publication number: 20100177394Abstract: The invention relates to a transparent substrate comprising, on its surface, a light-diffusing array comprising at least 10 juxtaposed sub-gratings of parallel lines of features, said features being separated by domains with a refractive index differing from that of the features, each sub-grating comprising at least 20 repeated successive identical features equally spaced apart with a period p, said period varying monotonically from one edge of the sub-grating array to the other. This substrate redirects the light without iridescence in a daylighting application.Type: ApplicationFiled: April 16, 2008Publication date: July 15, 2010Applicant: Saint-Gobain Glass FranceInventors: Paul-Henri Guering, Ludivine Menez, Jean-Philippe Mulet
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Publication number: 20100128349Abstract: The invention relates to a transparent substrate comprising at its surface a grating of lines of at least 200 light-diffusing elements, said elements being separated by domains with a different refractive index from that of the elements, the distance d between centers of gravity of neighboring elements varying in a non-monotonic manner from one edge of the grating to the other, so that for any group of 50 successive elements, the distance d between the centers of gravity of neighboring elements of said group is at least once greater than and at least once less than the mean distance dm of distances d between centers of gravity of neighboring elements of said group, dm lying between 75 nm and 200 ?m. This substrate is transparent in direct vision and redirects the light while diffusing it without iridescence in a daylighting application.Type: ApplicationFiled: April 16, 2008Publication date: May 27, 2010Applicant: Saint-Gobain Glass FranceInventors: Ludivine Menez, Jean-Philippe Mulet, Philippe Lalanne