Patents Examined by Michael P Wieczorek
  • Patent number: 11060193
    Abstract: A system and a method for laser-driven propulsion, comprising transferring momentum to a projectile through a low-density material at laser fluences below plasma ablation threshold, the method comprising providing a metal layer having a first surface and a second opposite surface; providing a low density layer having a first surface and a second opposite surface; positioning the low density layer with the first surface thereof in direct contact with the second surface of the metal layer; positioning a projectile on the second surface of the low density layer; and heating the metal layer with laser pulses to temperatures below the liquefaction and ionization thresholds of the metal.
    Type: Grant
    Filed: August 22, 2017
    Date of Patent: July 13, 2021
    Inventor: Jean-Claude Kieffer
  • Patent number: 11052486
    Abstract: In a method for producing a structured seed layer for carbon nanotubes to be deposited thereon, energy is applied by means of a laser beam to a metal layer previously applied to a substrate such that the metal layer is broken up into individual islands. The laser beam is expanded into a beam having a linear cross-section, and a linear exposure zone of the metal layer is simultaneously exposed to the expanded beam. The exposure zone is moved across the metal layer in a direction transverse to the length of the exposure zone. An apparatus for carrying out the method comprises a device for transporting a substrate with a metal layer applied thereto, a laser to produce a laser beam, and a device for expanding the laser beam to produce a linear exposure zone that extends perpendicularly to the direction in which the substrate is transported.
    Type: Grant
    Filed: November 8, 2017
    Date of Patent: July 6, 2021
    Assignee: AIXTRON SE
    Inventor: Bernd Schineller
  • Patent number: 11053395
    Abstract: Example embodiments relate to a method of protecting a surface of an e-vaping device portion from corrosion, the method including preparing a coating mixture configured to protect the surface from corrosion, and coating the surface with a protective coating based on the coating mixture, wherein the coating is performed via one of electrodeposition, dipping, spraying, and vapor deposition, and the coating mixture includes at least one of a silane and a resin.
    Type: Grant
    Filed: June 12, 2017
    Date of Patent: July 6, 2021
    Assignee: ALTRIA CLIENT SERVICES LLC
    Inventors: Georgios D. Karles, Rangaraj S. Sundar
  • Patent number: 11047044
    Abstract: A film forming apparatus includes: a substrate holding member for vertically holding target substrates at predetermined intervals in multiple stages; a process vessel for accommodating the substrate holding member; a processing gas introduction member each having gas discharge holes which discharge a processing gas for film formation in a direction parallel to each target substrate and introduce the processing gas into the process vessel; an exhaust mechanism for exhausting the interior of the process vessel; and a plurality of gas flow adjustment members installed to face the target substrates, respectively. Each of the gas flow adjustment members adjusts a gas flow of the processing gas discharged horizontally above each of the target substrates from the gas discharge holes of the processing gas introduction member, to be directed from above the respective target substrate located below the respective gas flow adjustment member toward the surface of the respective target substrate.
    Type: Grant
    Filed: December 13, 2017
    Date of Patent: June 29, 2021
    Assignee: TOKYO ELECTRON LIMITED
    Inventors: Yoshihiro Takezawa, Kuniyasu Sakashita, Shigeru Nakajima
  • Patent number: 11046612
    Abstract: A water-impermeable waterproof asphalt concrete composition having styrene isoprene styrene (SIS). The composition's waterproof performance due to its high cohesion and adhesion. The composition is durable and is not easily rutted, aged and/or stripped. In addition, the composition has a performance grade of PG 82-34, and can prevent water penetration and potholes. Furthermore, the asphalt concrete for prime coating and waterproof asphalt concrete can be applied to form an integrated structure by using a mixing/feeding system and can also be easily placed on site.
    Type: Grant
    Filed: July 19, 2019
    Date of Patent: June 29, 2021
    Assignee: GK INSTITUTE OF TECHNOLOGY CO., LTD
    Inventor: In Joong Kim
  • Patent number: 11040481
    Abstract: An improved method and an associated improved device for operating a linear-motor-driven simultaneous stretching installation is distinguished inter alia by the following features: during normal operation, the linear-motor-driven transporting units in the simultaneous stretching zone are subjected to an acceleration phase with a normal-operation acceleration profile involving a growing increase in the distance from a following transporting unit driven by the linear motor drive; when the web of material is moved into the stretching zone, at least two leading tenters, following one another and driven by the linear motor, are accelerated in the stretching zone in such a way that differs from the normal-operation acceleration profile that the distance formed between the at least two tenters following one another and driven by the linear motor is less than 80% or less than 75% of the distance that is brought about during normal operation.
    Type: Grant
    Filed: September 3, 2015
    Date of Patent: June 22, 2021
    Assignee: BRÜCKNER MASCHINENBAU GMBH & CO. KG
    Inventor: Günter Oedl
  • Patent number: 11027481
    Abstract: A method for treating a substrate having millimeter and/or micrometer and/or nanometer structures. The method includes applying at least one protective material to the structures, wherein the at least one protective material can be dissolved in a solvent, and the structures are produced by an imprinting process.
    Type: Grant
    Filed: October 25, 2016
    Date of Patent: June 8, 2021
    Assignee: EV Group E. Thallner GmbH
    Inventor: Gerald Mittendorfer
  • Patent number: 11021783
    Abstract: An apparatus is provided, comprising: a film formation chamber; a substrate holder provided in the film formation chamber and holding a substrate (S) to be formed with a film; a decompressor configured to reduce a pressure in the film formation chamber to a predetermined pressure; a discharge gas introducer configured to introduce a discharge gas into the film formation chamber; two or more sputtering electrodes each provided with a target (T1, T2) to be a film-forming material, the sputtering electrodes facing the substrate as a single substrate; a DC power source configured to supply electric power to the sputtering electrodes; two or more pulse-wave conversion switches connected between the DC power source and the sputtering electrodes, the pulse-wave conversion switches each being configured to convert a DC voltage to be applied to each of the sputtering electrodes to a pulse-wave voltage; a programmable transmitter configured to be programmable with a pulse generation control signal pattern corresponding
    Type: Grant
    Filed: April 20, 2018
    Date of Patent: June 1, 2021
    Assignee: SHINCRON CO., LTD.
    Inventor: Shinichiro Saisho
  • Patent number: 11021789
    Abstract: A conical supply tube is provided, along with deposition systems using such a tube and methods of its use. The conical supply tube includes a conical head formed from a hollow structure defining a having a fitting end and an opposite, shower end, with the fitting end has an initial diameter that is less than a diameter at the shower end. A MOCVD chamber is also generally provided that includes such a conical supply tube and a susceptor configured to hold a substrate facing the shower end of the conical supply tube. Methods are provided for growing a group III nitride layer on a surface of a substrate.
    Type: Grant
    Filed: June 22, 2016
    Date of Patent: June 1, 2021
    Assignee: University of South Carolina
    Inventor: Asif Khan
  • Patent number: 11022945
    Abstract: Method for coloured coating on a watchmaking or jewellery external part component, comprising at least one visible surface prepared in advance on a substrate, this method comprising a step of vacuum-deposition of at least one main layer of titanium and silicon nitride (Ti, Sik)Nx or of titanium and silicon nitride doped with oxygen (Ti, Sik)NxOy.
    Type: Grant
    Filed: December 5, 2017
    Date of Patent: June 1, 2021
    Assignee: The Swatch Group Research and Development Ltd
    Inventor: Vladislav Spassov
  • Patent number: 11021793
    Abstract: Disclosed are Group 6 transition metal-containing thin film forming precursors to deposit Group 6 transition metal-containing films on one or more substrates via vapor deposition processes.
    Type: Grant
    Filed: May 31, 2018
    Date of Patent: June 1, 2021
    Assignee: L'Air Liquide, Société Anonyme pour I'Etude et I'Exploitation des Procédés Georges Claude
    Inventors: Rocio Arteaga, Raphael Rochat, Antonio Sanchez, Jean-Marc Girard, Nicolas Blasco, Santiago Marques-Gonzalez, Clément Lansalot-Matras, Jooho Lee, Zhiwen Wan
  • Patent number: 11015078
    Abstract: [Problem] To provide a surface treatment polymer. [Solution] A compound represented by formula (1), and a surface treatment agent including the compound.
    Type: Grant
    Filed: July 5, 2017
    Date of Patent: May 25, 2021
    Assignee: THE UNIVERSITY OF TOKYO
    Inventors: Kazuhiko Ishihara, Yoshihiro Kiritoshi
  • Patent number: 11007600
    Abstract: A method for forming a component includes providing a first layer of a mixture of first and second powders. The method includes determining the frequency of an alternating magnetic field to induce eddy currents sufficient to bulk heat only one of the first and second powders. The alternating magnetic field is applied at the determined frequency to a portion of the first layer of the mixture using a flux concentrator. Exposure to the magnetic field changes the phase of at least a portion of the first powder to liquid. A change in power transferred to the powder during a phase change in the powder is calculated to determine the quality of component formation.
    Type: Grant
    Filed: August 20, 2018
    Date of Patent: May 18, 2021
    Assignee: Grid Logic Incorporated
    Inventor: Matthew J. Holcomb
  • Patent number: 11008431
    Abstract: The present application relates to a method for preparing a barrier film. The present application can provide a method for preparing a barrier film having excellent barrier characteristics and optical performances. The barrier film produced by the method of the present application can be effectively used not only for packaging material for food or medicine, and the like, but also for various applications, such as LCDs (Liquid Crystal Displays) or a solar cells, substrates for electronic papers or OLEDs (Organic Light Emitting Diodes) or sealing films.
    Type: Grant
    Filed: March 31, 2017
    Date of Patent: May 18, 2021
    Assignee: LG CHEM, LTD.
    Inventors: Sung Jin Shin, Dong Ryul Kim, Jang Yeon Hwang
  • Patent number: 10988842
    Abstract: A two-dimensional transition-metal dichalcogenide layer is grown by reacting a non- or low-volatile source material with a volatilized halogen or halide compound to produce a volatilized composition comprising at least one reaction product. The volatilized composition is flowed through an open chamber of a tube furnace with a temperature gradient, wherein the temperature changes along a path through which the volatilized composition flows through the open chamber of the tube furnace. Where the temperature along the path in the open chamber is in a reaction-temperature range, the volatilized composition is deposited as a two-dimensional crystalline transition-metal dichalcogenide layer.
    Type: Grant
    Filed: April 17, 2018
    Date of Patent: April 27, 2021
    Assignee: Massachusetts Institute of Technology
    Inventors: Brian J. Modtland, Jing Kong, Marc A. Baldo, Efren Navarro-Moratalla, Xiang Ji
  • Patent number: 10988844
    Abstract: Processes for producing flexible organic-inorganic laminates by atomic layer deposition are described, as well as barrier films comprising flexible organic-inorganic laminates. In particular, a process for producing a laminate including (a) depositing an inorganic layer by an atomic layer deposition process, and (b) depositing an organic layer comprising selenium by a molecular layer deposition process is provided.
    Type: Grant
    Filed: December 22, 2015
    Date of Patent: April 27, 2021
    Assignee: BASF Coatings GmbH
    Inventors: Maraike Ahlf, Juergen Frank, Torben Adermann, Stephan Klotz
  • Patent number: 10982313
    Abstract: A coated body having a substrate and a wear-resistant coating applied to the substrate by physical vapor deposition, the coating comprising a main layer applied to the substrate in a thickness of 1 to 10 ?m, wherein said main layer is formed from a nitride of aluminum and at least one other metal from the group consisting of Ti, Cr, Si, Zr and combinations thereof; and a cover layer adjacent to the main layer at a thickness of 0.1 to 5 ?m, wherein the cover layer comprises at least one alternating layer consisting of an oxynitride layer and a nitride layer arranged over the oxynitride layer, wherein the oxynitride layer is formed from an oxynitride of aluminum and optionally further metals from the group consisting of chromium, hafnium, zirconium, yttrium, silicon and combinations thereof, and the nitride layer is formed from a nitride of aluminum and at least one other metal from the group consisting of Ti, Cr, Si, Zr and combinations thereof.
    Type: Grant
    Filed: May 4, 2017
    Date of Patent: April 20, 2021
    Assignees: KENNAMETAL INC., OERLIKON SURFACE SOLUTIONS AG, PFÄFFIKON
    Inventors: Volker Derflinger, Joern Kohlscheen
  • Patent number: 10981836
    Abstract: The localized formation of graphene and diamond like structures on the surface of boron carbide is obtained due to exposure to high intensity laser illumination. The graphitization involves water vapor interacting with the laser illuminated surface of boron carbide and leaving behind excess carbon. The process can be done on the micrometer scale, allowing for a wide range of electronic applications. Raman is a powerful and convenient technique to routinely characterize and distinguish the composition of Boron Carbide (B4C), particularly since a wide variation in C content is possible in B4C. Graphitization of 1-3 ?m icosahedral B4C powder is observed at ambient conditions under illumination by a 473 nm (2.62 eV) laser during micro-Raman measurements. The graphitization, with ˜12 nm grain size, is dependent on the illumination intensity. The process is attributed to the oxidation of B4C to B2O3 by water vapor in air, and subsequent evaporation, leaving behind excess carbon.
    Type: Grant
    Filed: May 3, 2019
    Date of Patent: April 20, 2021
    Assignees: University of South Carolina, Morgan State University
    Inventors: Mvs Chandrashekhar, Joshua Letton, Travis Williams, Abdulganiyu Ajilore, Michael Spencer
  • Patent number: 10981372
    Abstract: A three-dimensional inkjet printer and method for printing an aperture mask on a multi-spectral filter array. A custom tray is used by the printer allowing for printing on a prefabricated filter array. Photopolymer resin is deposited on the prefabricated filter array to form the aperture mask of dark mirror coating. An ultraviolet lamp illuminates the deposited photopolymer resin on the surface of the prefabricated multi-spectral optical filter array to cure the resin, thereby forming the mask. The prefabricated multi-spectral optical filter array includes an optical coating on at least one side, the aperture mask being formed on the optical coating, without the use of heat, chemical etching, or deformation of the optical coating.
    Type: Grant
    Filed: December 11, 2018
    Date of Patent: April 20, 2021
    Assignee: Materion Corporation
    Inventor: Kevin R. Downing
  • Patent number: 10982328
    Abstract: The present invention relates to a production of electro-conductive traces on the surface of polymeric articles using laser excitation for the areas to be metallised, followed by activation of the laser-treated areas with a metal salt solution, the article is later rinsed in distilled water, and the activated areas are metallised in the chemical plating bath. The aims of the invention are to produce cost-effective conductive traces of the circuits for the application in 3D moulded interconnect devices, to increase the quality of the circuit traces improving the selective metallization process. An irradiation dose and scanning parameters for the surface excitation are chosen experimentally, provided that a negative static charge appears on the surface of the laser-irradiated areas. The chosen parameters ensure that any surface degradation of the polymer is avoided.
    Type: Grant
    Filed: September 6, 2017
    Date of Patent: April 20, 2021
    Assignee: VALSTYBINIS MOKSLINIU TYRIMU INSTITUTAS FIZINIU IR TECHNOLOGIJOS MOKSLU CENTRAS
    Inventors: Karolis Ratautas, Gediminas Raciukaitis, Aldona Jagminiene, Ina Stankeviciene, Eugenijus Norkus