Patents by Inventor Michael Labrot

Michael Labrot 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).

  • Patent number: 11878498
    Abstract: A method for producing a laminated pane with a functional element with electrically switchable optical properties, includes creating a first stack of layers including a first pane, a first thermoplastic laminating film, a separating film, a second thermoplastic laminating film, a second pane, laminating the first stack of layers while being heated, taking the first pane with the first thermoplastic laminating film off the second pane with the second thermoplastic laminating film, and the at least one separating film is removed from the stack of layers, providing a functional element having an active layer, placing the functional element into the stack of layers, whereby a second stack of layers is formed, laminating the second stack of layers to form a laminated pane, wherein the separating film is detachable residue-free from the first thermoplastic laminating film and the second thermoplastic laminating film.
    Type: Grant
    Filed: May 31, 2021
    Date of Patent: January 23, 2024
    Assignee: SAINT-GOBAIN GLASS FRANCE
    Inventors: Michael Labrot, Laurent Maillaud
  • Publication number: 20240009970
    Abstract: A laminated glazing (1) with liquid crystal variable transmission, comprising a first glass substrate (10) and a second glass substrate (11), at least one liquid crystal cell (2), a first interlayer (30) placed between the first glass substrate (10) and the liquid crystal cell (2), and a second interlayer (40) placed between the second glass substrate (11) and the liquid crystal cell (2), characterized in that said first interlayer (30) is a film made of a polymeric material and in that said second interlayer (40) is made of a transparent adhesive material (OCA) that is in the form of a liquid, prior to the manufacture of the glazing, and is crosslinkable.
    Type: Application
    Filed: September 15, 2021
    Publication date: January 11, 2024
    Applicant: SAINT-GOBAIN GLASS FRANCE
    Inventors: Laurent MAILLAUD, Michael LABROT, Adil JAAFAR
  • Patent number: 11807082
    Abstract: A vehicle pane, includes successively a) an outer glass pane, b) at least one laminated layer, c) a PDLC layer, including a polymer matrix, in which liquid crystal droplets are embedded, and in each case an electrically conductive layer on both sides of the polymer matrix, d) at least one laminated layer, and e) an inner glass pane. The TL(inside) is in the range from 5 to 46% and the TL(outside) is in the range from 20 to 73% and the TL(outside) is greater than or equal to TL(inside), wherein the TL(inside) is the light transmittance of an inner stack that is formed by the inner glass pane and the layers between the PDLC layer and the inner glass pane, and TL(outside) is the light transmittance of an outer stack that is formed by the outer glass pane and the layers between the PDLC layer and the outer glass pane.
    Type: Grant
    Filed: February 4, 2019
    Date of Patent: November 7, 2023
    Assignee: SAINT-GOBAIN GLASS FRANCE
    Inventors: Florian Manz, Michael Labrot, Jefferson Do Rosario, Valentin Schulz
  • Patent number: 11752735
    Abstract: An improved functional element having electrically controllable optical properties includes a stack sequence formed of a first carrier film, a first surface electrode, an active layer, a second surface electrode, and a second carrier film, wherein the second carrier film is folded around the edge of the first carrier film at least at one side edge and seals an exit surface of the active layer at the side edge.
    Type: Grant
    Filed: June 6, 2019
    Date of Patent: September 12, 2023
    Assignee: SAINT-GOBAIN GLASS FRANCE
    Inventors: Florian Manz, Jefferson Do Rosario, Marcel Klein, Michael Labrot, Andreas Sznerski, Sebastian Schurse, Valentin Schulz
  • Publication number: 20230258995
    Abstract: A composite pane includes outer and inner panes joined via an intermediate layer, an electrochromic functional element with electrically controllable optical properties within the intermediate layer, wherein the total solar energy transmittance in the darkened state is higher than in the bright state and/or the energy transmittance in the darkened state is higher than in the bright state, and an infrared protection layer having at least one silver-containing layer and arranged on an interior-side surface of the inner pane facing the intermediate layer, on an interior-side surface of the outer pane facing the intermediate layer, or within the intermediate layer. The infrared protection layer interacts with the functional element such that the total solar energy transmittance through the composite pane in the darkened state is lower than in the bright state and/or the energy transmittance through the composite pane in the darkened state is lower than in the bright state.
    Type: Application
    Filed: August 24, 2021
    Publication date: August 17, 2023
    Inventors: Michael LABROT, Adil JAAFAR, Amaury PATISSIER, Laurent MAILLAUD
  • Publication number: 20230226813
    Abstract: A method for producing a laminated pane with a functional element with electrically switchable optical properties, includes creating a first stack of layers including a first pane, a first thermoplastic laminating film, a separating film, a second thermoplastic laminating film, a second pane, laminating the first stack of layers while being heated, taking the first pane with the first thermoplastic laminating film off the second pane with the second thermoplastic laminating film, and the at least one separating film is removed from the stack of layers, providing a functional element having an active layer, placing the functional element into the stack of layers, whereby a second stack of layers is formed, laminating the second stack of layers to form a laminated pane, wherein the separating film is detachable residue-free from the first thermoplastic laminating film and the second thermoplastic laminating film.
    Type: Application
    Filed: May 31, 2021
    Publication date: July 20, 2023
    Inventors: Michael LABROT, Laurent MAILLAUD
  • Patent number: 11433649
    Abstract: A functional element having electrically controllable optical properties, includes a stack sequence formed of a first carrier film, a first surface electrode, an active layer, a second surface electrode, and a second carrier film, wherein the second carrier film has an overhanging region beyond the first carrier film and at least one barrier film is arranged on at least one edge region of the first carrier film and the overhanging region of the second carrier film.
    Type: Grant
    Filed: June 6, 2019
    Date of Patent: September 6, 2022
    Assignee: SAINT-GOBAIN GLASS FRANCE
    Inventors: Florian Manz, Jefferson Do Rosario, Marcel Klein, Michael Labrot, Andreas Sznerski, Sebastian Schurse, Valentin Schulz
  • Patent number: 11312111
    Abstract: A composite pane having electrically controllable optical properties, includes an outer pane and an inner pane that are joined to one another via a thermoplastic intermediate layer, wherein a functional element having electrically controllable optical properties is embedded in the intermediate layer, the functional element including an active layer between a first carrier film and a second carrier film, wherein the intermediate layer contains a first thermoplastic material and the carrier films contain a second thermoplastic material, and wherein the first carrier film and the second carrier film are fused together along at least one region of the side edge of the functional element.
    Type: Grant
    Filed: September 10, 2018
    Date of Patent: April 26, 2022
    Assignee: SAINT-GOBAIN GLASS FRANCE
    Inventors: Marcel Klein, Georg Schmidt, Li-Ya Yeh, Michael Labrot, Alicia Dröge
  • Patent number: 11262610
    Abstract: A vehicle window pane, includes, in this sequence, a first glass pane, one or a plurality of polymer layers, a PDLC layer, including a polymer matrix in which liquid crystal droplets are embedded, wherein an electrically conductive layer is arranged in each case on both sides of the PDLC layer, or an SPD layer, including a polymer matrix in which suspension droplets are embedded, in which light-polarizing particles are suspended, wherein an electrically conductive layer is arranged in each case on both sides of the SPD layer, one or a plurality of polymer layers, and a second glass pane, wherein, in the case of the PDLC layer, the liquid crystal droplets or, in the case of the SPD layer, the suspension droplets have an average size of more than 2 ?m. The vehicle window pane can be switched between a transparent state and a turbid or opaque state.
    Type: Grant
    Filed: June 26, 2018
    Date of Patent: March 1, 2022
    Assignee: SAINT-GOBAIN GLASS FRANCE
    Inventors: Michael Labrot, Florian Manz, Jefferson Do Rosario
  • Patent number: 11167530
    Abstract: A laminated vehicle glazing includes an AMOLED screen between the internal faces of the glazings and which is located in a visual comfort zone, and is alone or adjacent with another or several other flexible AMOLED screens also clustered in the visual comfort zone.
    Type: Grant
    Filed: December 22, 2016
    Date of Patent: November 9, 2021
    Assignee: SAINT-GOBAIN GLASS FRANCE
    Inventor: Michael Labrot
  • Patent number: 11142047
    Abstract: A vehicle window has a plurality of integrated electro-optical elements, wherein the electro-optical elements have a common supply voltage, wherein the integrated electro-optical elements are controllable individually or in groups such that the electro-optical elements change the optical properties of the window at the respective location, wherein a first logical interface for feeding in the common supply voltage and a second logical interface for feeding in a common control signal are provided for controlling the electro-optical elements and for providing the common supply voltage, wherein, downstream from the logical interface, the control signal is converted into control signals for the control of the integrated electro-optical elements individually or in groups, wherein the physical interface is arranged on one of the outer faces of the window, wherein the physical interface for the first logical interface and the second logical interface has, together, 3 or 4 electrical connections.
    Type: Grant
    Filed: June 27, 2018
    Date of Patent: October 12, 2021
    Assignee: SAINT-GOBAIN GLASS FRANCE
    Inventors: Bernhard Reul, Michael Labrot, Philippe Letocart, Christian Effertz
  • Publication number: 20210252834
    Abstract: A functional element having electrically controllable optical properties, includes a stack sequence formed of a first carrier film, a first surface electrode, an active layer, a second surface electrode, and a second carrier film, wherein the second carrier film has an overhanging region beyond the first carrier film and at least one barrier film is arranged on at least one edge region of the first carrier film and the overhanging region of the second carrier film.
    Type: Application
    Filed: June 6, 2019
    Publication date: August 19, 2021
    Inventors: Florian MANZ, Jefferson DO ROSARIO, Marcel KLEIN, Michael LABROT, Andreas SZNERSKI, Sebastian SCHURSE, Valentin SCHULZ
  • Publication number: 20210242674
    Abstract: A vehicle includes an outer glass pane, an outer laminated layer, an inner laminated layer, and one inner glass pane, wherein a PDLC layer stack is arranged between the outer and inner laminated layers, the PDLC layer stack formed by a) an outer polymeric carrier layer, b) an outer electrically conductive layer, c) a PDLC layer, d) an inner electrically conductive layer, and e) an inner polymeric carrier layer, wherein at a lateral section of the PDLC layer stack, the inner electrically conductive layer protrudes together with the inner polymeric carrier layer, and at another lateral section of the PDLC layer stack, the outer electrically conductive layer protrudes together with the outer polymeric carrier layer, and a busbar is arranged in each case on the protruding inner electrically conductive layer and the protruding outer electrically conductive layer.
    Type: Application
    Filed: March 29, 2019
    Publication date: August 5, 2021
    Inventors: Florian MANZ, Michael LABROT, Jefferson DO ROSARIO, Andreas SZNERSKI, Sebastian SCHURSE
  • Publication number: 20210197532
    Abstract: An improved functional element having electrically controllable optical properties includes a stack sequence formed of a first carrier film, a first surface electrode, an active layer, a second surface electrode, and a second carrier film, wherein the second carrier film is folded around the edge of the first carrier film at least at one side edge and seals an exit surface of the active layer at the side edge.
    Type: Application
    Filed: June 6, 2019
    Publication date: July 1, 2021
    Inventors: Florian MANZ, Jefferson DO ROSARIO, Marcel KLEIN, Michael LABROT, Andreas SZNERSKI, Sebastian SCHURSE, Valentin SCHULZ
  • Publication number: 20210146860
    Abstract: An exterior trimming part for a pillar of a vehicle, includes a bracket fixedly connected to the pillar, and a glass cover plate fixedly connected to the bracket and covering an exterior surface of the bracket. The bracket has a receiving space opened at least towards the glass cover plate. The exterior trimming part further includes an electronic component disposed at the receiving space. The exterior trimming part not only has good scratch resistance, but also has intelligent functions.
    Type: Application
    Filed: August 30, 2019
    Publication date: May 20, 2021
    Inventors: Jun TAN, Xiaofeng GUO, Michael LABROT
  • Publication number: 20210078300
    Abstract: A composite pane having electrically controllable optical properties, includes an outer pane and an inner pane that are joined to one another via a thermoplastic intermediate layer, wherein a functional element having electrically controllable optical properties is embedded in the intermediate layer, the functional element including an active layer between a first carrier film and a second carrier film, wherein the intermediate layer contains a first thermoplastic material and the carrier films contain a second thermoplastic material, and wherein the first carrier film and the second carrier film are fused together along at least one region of the side edge of the functional element.
    Type: Application
    Filed: September 10, 2018
    Publication date: March 18, 2021
    Inventors: Marcel KLEIN, Georg SCHMIDT, Li-Ya YEH, Michael LABROT, Alicia DRÖGE
  • Publication number: 20210016640
    Abstract: A vehicle pane, includes successively a) an outer glass pane, b) at least one laminated layer, c) a PDLC layer, including a polymer matrix, in which liquid crystal droplets are embedded, and in each case an electrically conductive layer on both sides of the polymer matrix, d) at least one laminated layer, and e) an inner glass pane. The TL(inside) is in the range from 5 to 46% and the TL(outside) is in the range from 20 to 73% and the TL(outside) is greater than or equal to TL(inside), wherein the TL(inside) is the light transmittance of an inner stack that is formed by the inner glass pane and the layers between the PDLC layer and the inner glass pane, and TL(outside) is the light transmittance of an outer stack that is formed by the outer glass pane and the layers between the PDLC layer and the outer glass pane.
    Type: Application
    Filed: February 4, 2019
    Publication date: January 21, 2021
    Inventors: Florian MANZ, Michael LABROT, Jefferson DO ROSARIO, Valentin SCHULZ
  • Patent number: 10821708
    Abstract: A process for manufacturing a transport vehicle laminated glazing includes placing in succession to form a stack: a first glazing, a first lamination interlayer made of polymeric material, a second lamination interlayer made of polymeric material and, in a reserve produced in the latter, a flexible OLED element or screen, which is directly extended toward one edge of the glazing by a connection element that is connected thereto and that extends out of the stack, a third lamination interlayer made of polymeric material, and a second glazing, then in subjecting the resulting assembly to a vacuum at room temperature so as to remove air from the stack, then heating the resulting assembly to a temperature of at most equal to 85° C. while continuing to subject it to a vacuum.
    Type: Grant
    Filed: December 22, 2016
    Date of Patent: November 3, 2020
    Assignee: SAINT-GOBAIN GLASS FRANCE
    Inventor: Michael Labrot
  • Publication number: 20200254855
    Abstract: A vehicle window has a plurality of integrated electro-optical elements, wherein the electro-optical elements have a common supply voltage, wherein the integrated electro-optical elements are controllable individually or in groups such that the electro-optical elements change the optical properties of the window at the respective location, wherein a first logical interface for feeding in the common supply voltage and a second logical interface for feeding in a common control signal are provided for controlling the electro-optical elements and for providing the common supply voltage, wherein, downstream from the logical interface, the control signal is converted into control signals for the control of the integrated electro-optical elements individually or in groups, wherein the physical interface is arranged on one of the outer faces of the window, wherein the physical interface for the first logical interface and the second logical interface has, together, 3 or 4 electrical connections.
    Type: Application
    Filed: June 27, 2018
    Publication date: August 13, 2020
    Inventors: Bernhard REUL, Michael LABROT, Philippe LETOCART, Christian EFFERTZ
  • Patent number: 10675954
    Abstract: A windshield with an electrically controllable sun visor is described. The windshield includes an outer pane and an inner pane that are bonded to one another via an intermediate layer. According to one aspect, a functional element with electrically controllable optical properties is incorporated into the intermediate layer and above a central field of vision. The functional element is connected to the outer pane via a region of a first thermoplastic layer, and is connected to the inner pane via a region of a second thermoplastic layer. According to another aspect, the region of the first thermoplastic layer and/or the region of the second thermoplastic layer is tinted or colored.
    Type: Grant
    Filed: February 22, 2017
    Date of Patent: June 9, 2020
    Assignee: SAINT-GOBAIN GLASS FRANCE
    Inventors: Michael Labrot, Dieter Linnhoefer