Patents Examined by Alex A Rolland
  • Patent number: 12043050
    Abstract: Provided is light irradiation method for irradiating a light absorbing material with light beam having wavelength absorbable by light absorbing material, including applying to light absorbing material, energy that enables light absorbing material to fly, by pressure in a vaporized region higher than or equal to outside pressure, wherein vaporized region is present at interface between a transparent body and light absorbing material in a manner to surround an optical axis. Also provided is flying body generating method including irradiating a surface of a base material opposite to a surface over which light absorbing material is disposed with laser beam to fly light absorbing material in an emitting direction of laser beam, wherein vaporized region having pressure higher than or equal to outside pressure is generated along outer circumference of a region irradiated with laser beam at interface between base material and light absorbing material.
    Type: Grant
    Filed: May 25, 2021
    Date of Patent: July 23, 2024
    Assignee: RICOH COMPANY, LTD.
    Inventors: Hiroyuki Suhara, Jun Aoto
  • Patent number: 12032285
    Abstract: A method and system for imprinting a substrate supported on a moveable stage is provided and includes contacting a liquid resist on the substrate with a template and aligning the substrate with the template using a feedback-feedforward control process with a first set of control parameters. Calibration data is obtained and the viscosity of at least a portion of the resist is increased. The substrate is then with the template using the feedback-feedforward control process with a second set of control parameters after the viscosity of the resist has increased, the second set of control parameters are determined based on the calibration data and the resist is cured under the template.
    Type: Grant
    Filed: February 9, 2023
    Date of Patent: July 9, 2024
    Assignee: Canon Kabushiki Kaisha
    Inventors: Mingji Lou, Takahiro Yoshida, Steven T. Jenkins, Kenichi Kobayashi, Tatsuya Arakawa
  • Patent number: 12017949
    Abstract: A process for obtaining a material including a glass sheet, includes providing a glass sheet including a first face coated at least partly by an essentially mineral first coating, the face having at least one first zone and at least one second zone, the at least one first zone having a higher emissivity than that of the second zone, then applying, on at least one portion of the second zone, a sacrificial layer including a resin, then heat treating the coated glass sheet at a temperature of at least 550° C., during which step the sacrificial layer is removed by combustion.
    Type: Grant
    Filed: September 26, 2019
    Date of Patent: June 25, 2024
    Assignee: SAINT-GOBAIN GLASS FRANCE
    Inventors: Juliette Jamart, Charline Lalande, Marion Lallement, Willy Queval, Leila Dumotier
  • Patent number: 12007658
    Abstract: A process for protecting a glass substrate coated with an electrochromic stack, includes depositing a temporary protective layer on the electrochromic stack, the temporary protective layer including an organic polymeric matrix and having a thickness of between 1 ?m and 30 ?m, and the temporary protective layer being removable by heat treatment at a temperature of between 300° C. and 500° C., fora period of between 180 s and 240 s.
    Type: Grant
    Filed: March 13, 2020
    Date of Patent: June 11, 2024
    Assignee: SAINT-GOBAIN GLASS FRANCE
    Inventors: Florent Martin, Charline Lalande, Bertrand Heurtefeu, Jean-Christophe Giron
  • Patent number: 12005603
    Abstract: A method of can be used to make a wood composite material. The method includes forming a panel having wood fibers and additives, sanding a main surface of the panel, applying a polymer to the sanded main surface of the panel, and curing the polymer by irradiating the main surface of the panel. After the curing, the main surface has a solid discontinuous composite including a mixture of the wood fibers and cured polymer micro-islands.
    Type: Grant
    Filed: December 21, 2021
    Date of Patent: June 11, 2024
    Assignee: Norbord Inc.
    Inventors: Aleksander Nadezhdin, Claude Ostiguy, Elizabeth Cacchione, Karina Martinez Villegas, Alain Laplante
  • Patent number: 11998877
    Abstract: A method for preparing a super-hydrophobic membrane by cleaning a metal mesh by immersion in an organic solvent; subjecting the cleaned metal mesh to a surface modification treatment to increase its hydrophilicity; coating the treated metal mesh with a hydrophobic organic substance; and drying the metal coated mesh for obtaining the super-hydrophobic membrane. The super-hydrophobic membrane obtained thereby.
    Type: Grant
    Filed: February 12, 2019
    Date of Patent: June 4, 2024
    Assignees: YPF TECNOLOGIA S.A., CONSEJO NACIONAL DE INVESTIGACIONES CIENTÍFICAS Y TÉCNICAS (CONICET)
    Inventors: Norma Beatriz D'Accorso, Mariana Sosa, Ricardo Martin Negri, Graciela Rojas, María Elena Oneto, Gabriel Lombardo
  • Patent number: 11994651
    Abstract: A method for fabricating a structured surface, includes: providing a transparent substrate; disposing a dewettable film over the substrate; annealing the dewettable film to form a plurality of islands; forming a coating over the plurality of islands; and etching the plurality of islands to form a structured array of surface features in the coating. A structured polymer and/or structured glass, includes: a structured array of surface features, such that the structured array of surface features has at least one dimension in a range of 0.5 nm to 5000 nm.
    Type: Grant
    Filed: March 31, 2020
    Date of Patent: May 28, 2024
    Assignees: FUNDACIÓ INSTITUT DE CIÈNCIES FOTÒNIQUES, INSTITUCIÓ CATALANA DE RECERCA I ESTUDIS AVANÇATS
    Inventors: Prantik Mazumder, Valerio Pruneri, Juan Rombaut
  • Patent number: 11997918
    Abstract: Compounds are provided that comprise a ligand having a 5-substituted 2-phenylquinoline. In particular, the 2-phenylquinoline may be substituted with a cycloalkyl containing group at the 5-position. These compounds may be used in organic light emitting devices, in particular as red emitters in the emissive layer of such devices, to provide devices having improved properties.
    Type: Grant
    Filed: May 16, 2022
    Date of Patent: May 28, 2024
    Assignee: UNIVERSAL DISPLAY CORPORATION
    Inventors: Chuanjun Xia, Bin Ma, David Zenan Li, Bert Alleyne, Alan Deangelis, James Fiordeliso, Vadim Adamovich
  • Patent number: 11926530
    Abstract: A method for synthesizing a supported molecular sieve membrane by microwaves includes the steps of aging, heating and synthesizing. The aging step is to make a support in contact with a synthetic liquid at 25° C. to 70° C. for 10 hours to 24 hours; the heating step is to raise a temperature of an aged system from an aging temperature to a synthesis temperature within 1 minute to 10 minutes; and the synthesizing step is to synthesize at 80° C. to 120° C. for 2 minutes to 15 minutes. The steps of heating and synthesizing are powered by microwaves.
    Type: Grant
    Filed: September 9, 2019
    Date of Patent: March 12, 2024
    Assignee: Zhejiang Hymater New Materials Co., Ltd
    Inventors: Yanshuo Li, Chen Chen, Dapeng Wu
  • Patent number: 11919226
    Abstract: A method of printing a three-dimensional object. The method includes: supplying a print material to a plurality of ejector conduits arranged in an array, the ejector conduits comprising first ends configured to accept the print material and second ends comprising ejector nozzles; advancing the print material in one or more of the ejector conduits of the array until the print material is disposed in the ejector nozzle of the one or more ejector conduits; heating the print material positioned in at least one of the ejector nozzles using radiant energy, the heating causing at least a portion of the print material to be ejected from the at least one of the ejector nozzles and onto a print substrate; and repeating both the advancing the print material and the heating the print material to form a three-dimensional object on the print substrate.
    Type: Grant
    Filed: September 27, 2021
    Date of Patent: March 5, 2024
    Assignee: XEROX CORPORATION
    Inventor: David K. Biegelsen
  • Patent number: 11899228
    Abstract: A process for obtaining a decorative mirror includes reflective regions forming a pattern and non-reflective regions, the process including providing a sheet of soda-lime-silica glass coated with a reflective coating on the entirety of one of the faces thereof, then applying a composition including a phosphate salt to the reflective coating, solely in application regions, the application regions being intended to become the non-reflective regions, then tempering the glass sheet, in which the glass sheet is subjected to a temperature of at least 550° C., causing the reflective coating to dissolve in the application regions so as to form the non-reflective regions in which the glass sheet is not coated.
    Type: Grant
    Filed: July 12, 2019
    Date of Patent: February 13, 2024
    Assignee: SAINT-GOBAIN GLASS FRANCE
    Inventors: Juliette Maria, Alexia Yon
  • Patent number: 11884578
    Abstract: A method for preparation of a self-cleaning coating solution is provided. The method comprises mixing an aluminium compound with a solution of an ethanol compound to form a solution. Further, the formed solution is subjected to a first magnetic stirring. After the first magnetic stirring a first transparent solution is formed. Further, a stabilizing agent is added to the first transparent solution of the aluminium compound and the ethanol compound. Subsequent to adding the stabilizing agent a translucent solution is formed. Finally, the formed translucent solution is subjected to a second magnetic stirring for forming a homogeneous second transparent solution. The formed second transparent solution is a coating solution.
    Type: Grant
    Filed: September 10, 2020
    Date of Patent: January 30, 2024
    Inventors: Biji Pullithadathil, Ravi Kottan Renganayagalu, Shalini Halan Joghee, Kamini Velusamy, Selvamani Selvaraj, Kamachi Mudali, Nimmi Singh, Bharat Bhargava, Deepak Kumar
  • Patent number: 11845229
    Abstract: According to some aspects, a method of additive fabrication is provided wherein a plurality of layers are formed on a build platform, each layer contacting a container in addition to the build platform and/or a previously formed layer, the method comprising calculating, using at least one processor, one or more forces to be applied to a first layer of the plurality of layers subsequent to the first layer being formed, said calculating being based at least in part on a determined area of at least one portion of the first layer that overhangs a second layer of the plurality of layers, forming the first layer, the first layer being in contact with the container and in contact with a previously formed layer of the plurality of layers, and separating the first layer from the container by applying the calculated one or more forces to the first layer.
    Type: Grant
    Filed: June 3, 2022
    Date of Patent: December 19, 2023
    Assignee: Formlabs, Inc.
    Inventors: Ben FrantzDale, Steven Thomas, Nicholas M. Sohn
  • Patent number: 11845690
    Abstract: A chemical vapour deposition process for preparing a coated glass substrate, said process comprising at least the following steps in sequence: a) providing a glass substrate having a surface, b) depositing a layer based on SiCO and/or SiNO on the surface of the glass substrate, c) exposing the layer based on SiCO and/or SiNO to a gaseous mixture (i) comprising water, and d) subsequently depositing a layer based on a TCO over the layer based on SiCO and/or SiNO.
    Type: Grant
    Filed: October 8, 2019
    Date of Patent: December 19, 2023
    Assignee: Pilkington Group Limited
    Inventors: Deborah Raisbeck, Paul Andrew Skinner, Hans-Eckhard Leitl, Mark John Glynn, David Rimmer, Kevin David Sanderson
  • Patent number: 11840018
    Abstract: The present disclosure relates to a method for forming a three dimensional (3D) component from a photopolymer resin. The method may involve generating a first optical beam at a first wavelength, with the first optical beam causing polymerization of a photopolymerizable resist. A second optical beam is generated at a second wavelength, different from the first wavelength, which inhibits polymerization of the photopolymerizable resist. A device is used to receive the first and second optical beams and to generate therefrom corresponding separate first and second light patterns, respectively, where the first light pattern forms a first image on the photopolymerizable resist to cause polymerization of a first portion of the photopolymerizable resist, while the second light pattern forms a second image on the photopolymerizable resist and inhibits polymerization of a second portion of the photopolymerizable resist.
    Type: Grant
    Filed: June 11, 2021
    Date of Patent: December 12, 2023
    Assignee: Lawrence Livermore National Security, LLC
    Inventor: Bryan D. Moran
  • Patent number: 11840014
    Abstract: Methods, particularly automated methods, are provided, as well as 3D-printed composite and hollow objects and 3D-printing systems for printing them. Methods comprise deriving a central line of a hollow 3D object model, calculating reference point(s) and/or line(s) along an inner surface of the hollow 3D object model, and filling the hollow 3D object model with material that comprises a thread defined with respect to the central line and the reference point(s) and/or line(s) and with filling material surrounding the thread. The support construction thus formed may be removed from the 3D object by pulling on the thread, extracting it and the surrounding support filling from the hollow object, thus enabling 3D-printing of convoluted or elongated hollow objects and objects with narrow openings. The parameters of the thread, such as type of curve and thickness, are selected to ensure thread extraction without risk of tearing or knotting the thread.
    Type: Grant
    Filed: September 25, 2019
    Date of Patent: December 12, 2023
    Assignee: STRATASYS LTD.
    Inventors: Yoav Bressler, Yaniv Shitrit, Naftali Emanuel Eder
  • Patent number: 11815811
    Abstract: A method and system for supplying control signals to two or more force actuators wherein each of the two or more force actuators having a defined force value. The method includes sending a first set of control signals to each of the actuators to ramp forces supplied to reach the defined force value at a same initial defined value time and sending a second set of control signals to each of the actuators to reduce the forces supplied starting at a same final defined value time to individual set point values, and wherein each of the two of more force actuators reach their individual set point values at a same set point time.
    Type: Grant
    Filed: March 23, 2021
    Date of Patent: November 14, 2023
    Assignee: Canon Kabushiki Kaisha
    Inventors: Jeffrey Dean Klein, Steven T. Jenkins, Atsushi Kusaka
  • Patent number: 11807932
    Abstract: A method for manufacturing a mask includes providing, on a stage, a mask frame in which a plurality of cell openings is defined; providing each of the cell openings with a cell mask material in which a second area and a plurality of first areas are defined, where the second area is disposed around each of the first areas; emitting a laser beam to the second area to harden the second area; and removing the first areas, thereby forming a plurality of cell masks disposed in the cell openings, respectively.
    Type: Grant
    Filed: March 10, 2021
    Date of Patent: November 7, 2023
    Assignee: SAMSUNG DISPLAY CO., LTD.
    Inventors: Junho Jo, Youngho Park, Seungyong Song, Youngchul Lee, Youngsuck Choi
  • Patent number: 11789186
    Abstract: An optical device with a variable index of refraction is formed by exposing a film to an energy gradient. The optical device has angular selectivity. The optical device can be used as an output coupler for a waveguide used in a virtual-reality and/or augmented-reality apparatus.
    Type: Grant
    Filed: March 29, 2021
    Date of Patent: October 17, 2023
    Assignee: META PLATFORMS TECHNOLOGIES, LLC
    Inventors: Giuseppe Calafiore, Austin Lane, Matthew E. Colburn
  • Patent number: 11753332
    Abstract: The invention refers to a process to produce a scratch resistant functional product comprising the following steps: providing a flat glass substrate having a surface to be coated and depositing a multilayered coating on the surface in corresponding sequence coming from the surface: a functional layer stack (11, 11?, 11?) comprising at least one metallic silver inclusive layer (2, 4) sandwiched between two dielectric layers (1, 3, 5); a transition metal (TM) inclusive layer (6) comprising carbon in a molar amount, which at least in the region of a final surface of the TM inclusive layer equals at least the molar metal amount of the TM inclusive layer in the respective region; a hydrogen containing DLC (DLCH) layer (7) in direct contact to the final surface of the TM inclusive layer as an outermost layer of the coating.
    Type: Grant
    Filed: February 15, 2019
    Date of Patent: September 12, 2023
    Assignee: GLAS TRÖSCH AG
    Inventors: Gregor Fessler, Christian Grogg, Andriy Romanyuk, Aneliia Wäckerlin