Patents by Inventor Li-Ya Yeh

Li-Ya Yeh 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: 10718937
    Abstract: The invention relates to glazing (1) comprising a first glazing sheet (10; 10A, 10B) forming a substrate on which at least one film of an electrochemical system (12) is formed, said system having optical and/or energy-related properties that are electrically controllable, a second glazing sheet (14) forming a counter-substrate, and a third glazing sheet (18). The substrate has characteristics that allow it to be obtained by being cut from a motherboard on which motherboard at least one film of the electrochemical system (12) is formed. The substrate is located between the counter-substrate (14) and the third glazing sheet (18) and is set back relative to the counter-substrate (14) and relative to the third glazing sheet (18) over the entire circumference of the substrate (10; 10A, 10B).
    Type: Grant
    Filed: July 6, 2011
    Date of Patent: July 21, 2020
    Assignee: SAGE ELECTROCHROMICS, INC.
    Inventors: René Gy, Jean-Christophe Giron, Li-Ya Yeh, Philippe Letocart, Annabelle Andreau-Wiedenmaier, Philippe Armand
  • Patent number: 10703253
    Abstract: A vehicle window for separating a vehicle interior from outer surroundings, includes glass pane with a light guide body made of glass on a region of the interior-side surface of the glass pane, wherein the surface of the light guide body facing the glass pane and the surface facing away from the glass pane enclose a wedge angle such that the thickness of the light guide body decreases in the direction from a lower edge to an upper edge of the glass pane, wherein the light guide body is secured to the interior-side surface of the glass pane by means of laser welding.
    Type: Grant
    Filed: November 9, 2017
    Date of Patent: July 7, 2020
    Assignee: SAINT-GOBAIN GLASS FRANCE
    Inventors: Martin Melcher, Li-Ya Yeh, Martin Arndt, Christian Effertz
  • Publication number: 20200147934
    Abstract: Thermoplastic film suitable as an intermediate layer for a laminated glass pane, wherein the thermoplastic film includes a defined region, which is provided for a camera window or an HUD (head-up display) region that has a non-zero wedge angle, and a region surrounding the defined region on all sides, in which the thermoplastic film has a substantially constant thickness, wherein the maximum thickness in the defined region of the thermoplastic film is less than the thickness in the surrounding region.
    Type: Application
    Filed: July 17, 2018
    Publication date: May 14, 2020
    Inventors: Martin ARNDT, Michele CAPPUCCILLI, Wolfgang VON AVENARIUS, Li-Ya YEH
  • Publication number: 20190263315
    Abstract: A vehicle window for separating a vehicle interior from outer surroundings, includes glass pane with a light guide body made of glass on a region of the interior-side surface of the glass pane, wherein the surface of the light guide body facing the glass pane and the surface facing away from the glass pane enclose a wedge angle such that the thickness of the light guide body decreases in the direction from a lower edge to an upper edge of the glass pane, wherein the light guide body is secured to the interior-side surface of the glass pane by means of laser welding.
    Type: Application
    Filed: November 9, 2017
    Publication date: August 29, 2019
    Inventors: Martin MELCHER, Li-Ya YEH, Martin ARNDT, Christian EFFERTZ
  • Patent number: 10240051
    Abstract: A method for producing a pane having an electrically conductive coating is described. The method includes applying an electrically conductive coating onto a substrate, identifying defects of the coating, focusing the radiation of a laser having an annular beam profile on the coating, wherein the annular beam profile surrounds the defect, and producing an annular de-coated region by simultaneously removing the coating in the region of the beam profile.
    Type: Grant
    Filed: July 15, 2014
    Date of Patent: March 26, 2019
    Assignee: SAINT-GOBAIN GLASS FRANCE
    Inventors: Philippe Letocart, Li-Ya Yeh, Michael Behmke
  • Publication number: 20180299741
    Abstract: An electrochromic structure can include a substrate and an electrochromic residue disposed on the substrate. The electrochromic structure can include an electrochromic stack on the substrate. A process can be used to separate the structure. The process can include forming a filament in the substrate and applying a thermal treatment to the substrate. Forming a filament can be performed by applying a pulse of laser energy to the substrate. In a particular embodiment, a filament pattern including a plurality of filaments can be formed in the substrate. The substrate can include mineral glass, sapphire, aluminum oxynitride, spinel, or a transparent polymer.
    Type: Application
    Filed: April 12, 2018
    Publication date: October 18, 2018
    Inventors: Jean-Christophe GIRON, Li-Ya YEH
  • Publication number: 20180186678
    Abstract: Method for cutting a glass layer having a first surface and a second surface. The method includes moving a first laser beam, which is generated by a pulsed laser, along a cutting line, where material modifications are produced in the interior of the glass layer between the first surface and the second surface; moving a second laser beam along the cutting line where the glass layer is heated by the laser radiation; and cooling the glass layer along the cutting line, where the glass layer breaks along the cutting line.
    Type: Application
    Filed: August 10, 2016
    Publication date: July 5, 2018
    Applicant: Saint-Gobain Glass France
    Inventors: Juergen BOEKER, Li-Ya YEH
  • Publication number: 20180004058
    Abstract: A process for manufacturing an electrochromic glazing unit includes forming, on one face of a glass sheet, a complete all-solid-state electrochromic stack including in succession a first layer of a transparent conductive oxide; a layer of a cathodically colored mineral electrochromic material to form an electrochromic electrode; a layer of an ionically conductive mineral solid electrolyte; a layer of a cation intercalation material to form a counter electrode; and a second layer of a transparent conductive oxide; then heat treatment of the complete electrochromic stack by irradiation with radiation having a wavelength comprised between 500 and 2000 nm, the radiation originating from a radiating device placed facing the electrochromic stack, a relative movement being created between the radiating device and the substrate so as to raise the electrochromic stack to a temperature at least equal to 300° C. for a brief duration, for example shorter than 100 milliseconds.
    Type: Application
    Filed: December 8, 2015
    Publication date: January 4, 2018
    Inventors: Samuel DUBRENAT, Martine GIRET, Li-Ya YEH, Jean-Christophe GIRON, Driss LAMINE
  • Publication number: 20170160619
    Abstract: The present invention provides for an electroactive device having a first conductive layer, a second conductive layer, and one or more electroactive layers sandwiched between the first and second conductive layers. One or more adjacent layers of the electroactive device may include a physical separation between a first portion and a second portion of the adjacent layers, the physical separation defining a respective tapered sidewall of each of the first and second portions. The one or more adjacent layers may include one of the first and second conductive layers. The remaining layers of the electroactive device may be formed over the physical separation of the one or more adjacent layers. The remaining layers may include the other of the first and second conductive layers.
    Type: Application
    Filed: February 22, 2017
    Publication date: June 8, 2017
    Inventors: Harvey Kalweit, Satya AJJARAPU, Li-Ya YEH, Jean-Christophe GIRON
  • Patent number: 9656346
    Abstract: Laser device for tempering metal-containing or metal-oxide-containing coatings on large-area glass substrates having at least: a) at least one laser source, b) at least two bridges spanning a conveyor belt with the glass substrate, wherein each bridge contains a plurality of optical arrangements, which are alternatingly arranged on the bridges, each optical arrangement generates a laser line, and the laser lines of all optical arrangements together cover the entire width of the glass substrate.
    Type: Grant
    Filed: May 17, 2013
    Date of Patent: May 23, 2017
    Assignee: SAINT-GOBAIN GLASS FRANCE
    Inventor: Li-Ya Yeh
  • Publication number: 20170066679
    Abstract: A method and a device for cutting a laminate including at least one glass layer with a thickness less than or equal to 0.3 mm and including at least one polymeric layer are disclosed. The method includes generating a surface scratch on a first surface of the glass layer, wherein the scratch, starting from a lateral edge, extends along a cutting line. The method further includes moving a first laser beam, starting from the scratch, across the first surface along the cutting line. The method also includes cooling the glass layer along the cutting line, wherein the glass layer breaks along the cutting line The polymeric layer is severed by moving a second laser beam along the cutting line. The device includes means for cutting the laminate according to the disclosed method.
    Type: Application
    Filed: January 14, 2015
    Publication date: March 9, 2017
    Applicant: SAINT-GOBAIN GLASS FRANCE
    Inventor: Li-Ya YEH
  • Patent number: 9580807
    Abstract: The subject of the invention is a process for obtaining a substrate (1) provided on at least one of its sides with a coating (2), comprising a step of depositing said coating (2) then a step of heat treatment of said coating using a main laser radiation (4), said process being characterized in that at least one portion (5, 14) of the main laser radiation (4) transmitted through said substrate (1) and/or reflected by said coating (2) is redirected in the direction of said substrate in order to form at least one secondary laser radiation (6, 7, 18).
    Type: Grant
    Filed: March 7, 2012
    Date of Patent: February 28, 2017
    Assignee: SAINT-GOBAIN GLASS FRANCE
    Inventors: Matthieu Bilaine, Li-Ya Yeh
  • Patent number: 9475268
    Abstract: A process for producing a laminated glass pane made up of a base pane, a first laminating film, a coated polymer film with a coating, a second laminating film, and a top pane having at least one sensor window is described. The process has steps a) to d), wherein a) the coated polymer film with the coating is tensioned pointing upward by way of a vacuum table, b) at least one region from which the coating is removed is produced on the coated polymer film by means of laser treatment, c) the first laminating film is arranged on the base pane, the coated polymer film is arranged on the first laminating film, the second laminating film is arranged on the coated polymer film and the top pane is arranged on the second laminating film, and d) the arrangement is autoclaved. The region from which the coating is removed is produced by way of glass plates with which the vacuum table is equipped.
    Type: Grant
    Filed: February 5, 2013
    Date of Patent: October 25, 2016
    Assignee: SAINT-GOBAIN GLASS FRANCE
    Inventors: Li-Ya Yeh, Bastien Royer
  • Publication number: 20160168396
    Abstract: A method for producing a pane having an electrically conductive coating is described. The method includes applying an electrically conductive coating onto a substrate, identifying defects of the coating, focusing the radiation of a laser having an annular beam profile on the coating, wherein the annular beam profile surrounds the defect, and producing an annular de-coated region by simultaneously removing the coating in the region of the beam profile.
    Type: Application
    Filed: July 15, 2014
    Publication date: June 16, 2016
    Applicant: SAINT-GOBAIN GLASS FRANCE
    Inventors: Philippe LETOCART, Li-Ya YEH, Michael BEHMKE
  • Patent number: 9272941
    Abstract: The disclosure is directed to a cutting process involving: (a) creating a starter crack using a scribe wheel, (b) application of laser or electrothermal heating, and (c) subsequent cooling from a gas or an aerosol jet, as the laser beam and cooling jet move along the desired cutting line. The cutting process can be implemented for cutting a glass panel or other substrate into a plurality of smaller panels. The starter crack may be created on any of the smaller panels within about 10 mm to about 20 mm from the corner of the smaller panel.
    Type: Grant
    Filed: March 8, 2013
    Date of Patent: March 1, 2016
    Assignee: SAGE ELECTROCHROMICS, INC.
    Inventors: Jean-Christophe Giron, Harvey Kalweit, Michael A. McCoy, Li-Ya Yeh, Jean-Pierre Douche
  • Publication number: 20150290740
    Abstract: Laser device for tempering metal-containing or metal-oxide-containing coatings on large-area glass substrates having at least: a) at least one laser source, b) at least two bridges spanning a conveyor belt with the glass substrate, wherein each bridge contains a plurality of optical arrangements, which are alternatingly arranged on the bridges, each optical arrangement (3) generates a laser line, and the laser lines of all optical arrangements together cover the entire width of the glass substrate.
    Type: Application
    Filed: May 17, 2013
    Publication date: October 15, 2015
    Inventor: Li-Ya YEH
  • Patent number: 9061656
    Abstract: A panel heating element is described. The panel heating element has at least one substrate with a substrate surface, and an electrical heating layer for heating the substrate, which heating layer extends at least over a part of the substrate surface and is connected to at least two electrodes provided for connection to a voltage source such that a current path for a heating current is formed between the electrodes. The heating layer is electrically divided by separating zones each having at least one free zone end. The current path changes its direction of flow at the free zone ends. A transition zone adjoins the zone end of each separating zone.
    Type: Grant
    Filed: March 27, 2012
    Date of Patent: June 23, 2015
    Assignee: SAINT-GOBAIN GLASS FRANCE
    Inventors: Bastien Royer, Li-Ya Yeh, Susanne Lisinski, Marcel Klein, Dang Cuong Phan
  • Publication number: 20150153622
    Abstract: The present invention provides for an electroactive device having a first conductive layer, a second conductive layer, and one or more electroactive layers sandwiched between the first and second conductive layers. One or more adjacent layers of the electroactive device may include a physical separation between a first portion and a second portion of the adjacent layers, the physical separation defining a respective tapered sidewall of each of the first and second portions. The one or more adjacent layers may include one of the first and second conductive layers. The remaining layers of the electroactive device may be formed over the physical separation of the one or more adjacent layers. The remaining layers may include the other of the first and second conductive layers.
    Type: Application
    Filed: December 3, 2013
    Publication date: June 4, 2015
    Applicant: SAGE ELECTROCHROMICS, INC.
    Inventors: Harvey Kalweit, Satya Ajjarapu, Li-Ya Yeh, Jean-Christophe Giron
  • Patent number: 8981360
    Abstract: The subject of the invention is a process for manufacturing an organic light-emitting diode device comprising at least one electrode based on an electrically conductive thin-film multilayer deposited on a substrate, in which the deposition of said multilayer comprises the following steps: a thin-film multilayer comprising at least one thin silver film between at least two thin films is deposited on said at least one face of said substrate; and the at least one coated face is heat treated using at least one source of laser radiation emitted at at least one wavelength lying between 500 and 2000 nm so that the sheet resistance of the multilayer decreases by at least 5%.
    Type: Grant
    Filed: December 19, 2011
    Date of Patent: March 17, 2015
    Assignee: Saint-Gobain Glass France
    Inventors: Matthieu Bilaine, Fabien Lienhart, Li-Ya Yeh, Matthias Alschinger
  • Patent number: 8947757
    Abstract: An electrochromic glazing containing: a substrate including a layer structure thereon, which contains a first and second electrode layer, between which a first and second electrochemically active layer are situated, which each reversibly incorporate ions, wherein the first active layer contains an electrochromic material and the two active layers are separated from each other by an electrolyte layer, the layer structure being subdivided into series-connected electrochromic cells by a transition zone comprising: a first trench; a second trench; and a third trench between the first and second trenches, wherein the first and second trenches subdivide the first and second electrode layers into first electrode sections electrically insulated from each other and second electrode sections electrically insulated from each other, respectively, and the third trench is filled with an electrically conductive material, by which the first and second electrode sections of the cells adjacent the transition zone are electrica
    Type: Grant
    Filed: February 17, 2011
    Date of Patent: February 3, 2015
    Assignee: Saint-Gobain Glass France
    Inventors: Li-Ya Yeh, Philippe Letocart, Bastien Royer, Norbert Huhn