Laser Patents (Class 427/554)
  • Patent number: 8278564
    Abstract: Provided are a circuit board with a viahole and a method of manufacturing the same. The circuit board includes: a substrate formed of an insulating material; a conductive layer disposed on the substrate; a plated layer comprising nickel and disposed on the conductive layer; and a viahole passing through the substrate, the conductive layer, and the plated layer, wherein a crystal growth direction of nickel in the plated layer is parallel to a thickness-wise direction of the substrate.
    Type: Grant
    Filed: April 30, 2009
    Date of Patent: October 2, 2012
    Assignee: Samsung Techwin Co., Ltd.
    Inventors: Chang-han Shim, Sung-il Kang, Se-chuel Park
  • Publication number: 20120242217
    Abstract: Disclosed herein is an organic electroluminescence display including a plurality of first electrodes, a hole injection/transport layer, a second organic light emitting layer for another color, a connection layer, a first organic light emitting layer for blue color, an electron injection/transport layer, and an electron injection/transport layer. The first electrodes are provided on a substrate on the basis of each of a first organic electroluminescence element for blue color and a second organic electroluminescence element for another color. The hole injection/transport layer is provided over the whole surface area on the first electrodes and having a property for one of hole injection or transport. The second organic light emitting layer for another color is provided over the whole surface area on the hole injection/transport layer and having a crystal part in a part. The connection layer is provided over the whole surface area on the second organic light emitting layer.
    Type: Application
    Filed: February 28, 2012
    Publication date: September 27, 2012
    Applicant: SONY CORPORATION
    Inventors: Toshiki Matsumoto, Tadahiko Yoshinaga
  • Publication number: 20120237695
    Abstract: A substrate is brought into close proximity with one or more gas injectors to deposit a thin film. As the substrate is moved horizontally along a predefined direction, it is injected with reactive gases and pyrolytically heated with a heating light focused on the substrate. To prevent photolytic reactions, the heating light source is preferably on the side of the substrate opposite to the side where the reactive gases are deposited. In some embodiments, this heating light source is supplemented by heating light sources on the same side of the substrate as the deposited reactive gases. The heating light source(s) has a wavelength to optimize absorption by the substrate or the deposited film layer.
    Type: Application
    Filed: March 22, 2012
    Publication date: September 20, 2012
    Applicant: 2-Pye Solar, LLC
    Inventors: Thomas Pye, Larry Bartholomew
  • Patent number: 8256964
    Abstract: In the case of a plain bearing having at least one support part (25), which is composed of an iron-containing base material, of a bearing sleeve (24) which is provided at the raceway side with a coating (8, 26) which is composed of a coating material, is formed as a melted-on layer and is metallurgically connected to the base material by an FeSn2-containing connecting zone (9), it is possible to obtain a long service life in that the thickness for the FeSn2-containing connecting zone (9) is at most 10 ?m.
    Type: Grant
    Filed: April 25, 2007
    Date of Patent: September 4, 2012
    Assignee: SMS Siemag Aktiengesellschaft
    Inventors: Konrad Roeingh, Karl Keller
  • Publication number: 20120219726
    Abstract: The invention relates to a method for producing a component (12), especially a hollow structural part for a turbomachine. The method is characterized by the following steps: a) layer-by-layer deposition of at least one powder component material (20a) onto a component platform in the region of a buildup and joining zone (I), b) deposition of at least one liquid component material (20b) onto the powder component material (20a), the liquid component material (20b) comprising at least one metal-containing compound, c) local layer-by-layer fusion or sintering of the component materials (20a, 20b) by means of thermal and/or electromagnetic energy supplied in the region of the buildup and joining zone (I), d) lowering of the component platform by a predefined layer thickness; and e) repetition of steps a) to d) until the component (12) is finished. The invention further relates to a device (10) for producing a component (12) of a turbomachine, especially a hollow structural part for a turbomachine.
    Type: Application
    Filed: October 30, 2010
    Publication date: August 30, 2012
    Applicant: MTU AERO ENGINES GMBH
    Inventors: Erwin Bayer, Sven-J. Hiller, Karl-Heinz Dusel
  • Publication number: 20120213943
    Abstract: An aqueous marking composition is described which upon application to a polymeric surface and laser irradiation, produces one or more marks or other indicia having high contrast in the polymeric surface.
    Type: Application
    Filed: February 22, 2011
    Publication date: August 23, 2012
    Applicant: FERRO CORPORATION
    Inventors: Joseph E. Sarver, Stephen Rozwood, George E. Sakoske, Sean Weir, Dennis Gilmore
  • Publication number: 20120207952
    Abstract: Certain example embodiments relate to substrates or assemblies having laser-fused fits, and/or methods of making the same. In certain example embodiments, a pattern is formed or written on a stock glass sheet by laser fusing frit material to the glass sheet. An optional thin film coating is disposed on and supported by the stock glass sheet. The stock glass sheet with the pattern and the optional thin film coating is cut prior to heat treatment (e.g., heat strengthening and/or thermal tempering). A YAG or other type of laser source may be used to directly or indirectly heat the frit material, which may be wet applied to the substrate. In certain instances, the laser firing of the frit raises the temperature of the glass substrate to no more than 100 degrees C. and, preferably, the temperature is kept even lower.
    Type: Application
    Filed: February 11, 2011
    Publication date: August 16, 2012
    Applicant: Guardian Industries Corp.
    Inventor: Matthew S. Walp
  • Publication number: 20120207951
    Abstract: Certain example embodiments relate to substrates or assemblies having laser-fused frits, and/or methods of making the same. In certain example embodiments, a pattern is formed or written on a stock glass sheet by laser fusing frit material to the glass sheet. An optional thin film coating is disposed on and supported by the stock glass sheet. The stock glass sheet with the pattern and the optional thin film coating is cut prior to heat treatment (e.g., heat strengthening and/or thermal tempering). A YAG or other type of laser source may be used to directly or indirectly heat the frit material, which may be wet applied to the substrate. In certain instances, the laser firing of the frit raises the temperature of the glass substrate to no more than 100 degrees C. and, preferably, the temperature is kept even lower.
    Type: Application
    Filed: February 11, 2011
    Publication date: August 16, 2012
    Applicant: Guardian Industries Corp.
    Inventor: Matthew S. Walp
  • Publication number: 20120201974
    Abstract: A method for high temperature resistant bonding of oxygen permeable oxide ceramics of substituted alkaline earth cobaltates by doping assisted diffusive reaction sintering includes providing at least one joining surface of the oxygen permeable ceramics with a Cu-containing additives. At least a join area of the oxygen permeable ceramics is subsequently heated, under loading through forces, to a temperature up to 250 K below a customary sintering temperature of the oxygen-permeable ceramics. The join area is held under the loading at the temperature for 0.5 to 10 hours.
    Type: Application
    Filed: October 14, 2010
    Publication date: August 9, 2012
    Applicant: Fraunhofer Gesellschaft zur Foerderung der angewandten Forschung e.V.
    Inventors: Ralf Kriegel, Robert Kircheisen, Katrin Ritter
  • Patent number: 8237539
    Abstract: A thermistor includes a multi-layer graphite structure having a basal plane resistivity that increases with increasing temperature; a substrate upon which the graphite structure is mounted; current and voltage electrodes attached to the graphite structure; current and voltage wiring; and a voltage measuring device to measure voltage out when current is applied to the thermistor.
    Type: Grant
    Filed: October 7, 2010
    Date of Patent: August 7, 2012
    Assignee: Hewlett-Packard Development Company, L.P.
    Inventors: Alexandre M. Bratkovski, Iakov Veniaminovitch Kopelevitch
  • Publication number: 20120196050
    Abstract: Apparatus for atomic layer deposition on a surface of a sheeted substrate, comprising: an injector head comprising a deposition space provided with a precursor supply and a precursor drain; said supply and drain arranged for providing a precursor gas flow from the precursor supply via the deposition space to the precursor drain; the deposition space in use being bounded by the injector head and the substrate surface; a gas bearing comprising a bearing gas injector, arranged for injecting a bearing gas between the injector head and the substrate surface, the bearing gas thus forming a gas-bearing; a conveying system providing relative movement of the substrate and the injector head along a plane of the substrate to form a conveying plane along which the substrate is conveyed.
    Type: Application
    Filed: July 30, 2010
    Publication date: August 2, 2012
    Inventors: Adrianus Johannes Petrus Maria Vermeer, Gabi P. Janssen
  • Publication number: 20120196150
    Abstract: Provided is a resistor film comprising vanadium oxide as a main component, wherein metal-to-insulator transition is indicated in the vicinity of room temperature in temperature variations of electric resistance, there is no hysteresis in a resistance change in response to temperature variations or the temperature width is small at less than 1.5K even if there is hysteresis, and highly accurate measurement can be provided when used in a bolometer. Upon producing the resistor film comprising vanadium oxide as a main component by treating a coating film of an organovanadium compound via laser irradiation or the like, a crystalline phase and a noncrystalline (amorphous) phase are caused to coexist in the resistor film.
    Type: Application
    Filed: September 1, 2010
    Publication date: August 2, 2012
    Applicant: National Institute of Advance Industrial Science and Technology
    Inventors: Tetsuo Tsuchiya, Masami Nishikawa, Tomohiko Nakajima, Toshiya Kumagai, Takaaki Manabe
  • Publication number: 20120189782
    Abstract: Materials and methods for manufacturing electronic devices and semiconductor components using low dielectric materials comprising polyimide based aerogels are described. Additional methods for manipulating the properties of the dielectric materials and affecting the overall dielectric property of the system are also provided.
    Type: Application
    Filed: January 25, 2012
    Publication date: July 26, 2012
    Applicant: Aspen Aerogels, Inc.
    Inventors: Nicholas A Zafiropoulos, Paul Nahass, Roxana Trifu, Redouane Begag, Wendell E Rhine, Wenting Dong, Shannon White, George L Gould, Alaric Naiman, Roger Sinta
  • Patent number: 8226878
    Abstract: A method of forming articles having closed microchannels includes the steps of providing a substrate including a composite material, the composite having metal nanoparticles dispersed in a polymer matrix. The substrate is irradiated with a laser beam at an intensity and time sufficient to selectively remove the polymer below a surface of said substrate to form at least one microchannel, wherein the intensity and time is low enough to avoid removing the polymer above the microchannel, wherein an article having at least one closed microchannel is formed. A metal nanoparticle/polymer composite composition can have functionality that can undergo addition reactions to seal or join pieces of polymers or composites upon irradiation of the composition placed on one or more pieces.
    Type: Grant
    Filed: July 9, 2007
    Date of Patent: July 24, 2012
    Assignee: University of Central Florida Research Foundation, Inc.
    Inventors: Qun Huo, Hui Chen
  • Publication number: 20120183702
    Abstract: Disclosed herein is a method of: depositing an actuating material onto a bendable component; and applying heat or an electromagnetic force to the actuating material, such that the volume of the actuating material changes, causing the component to bend.
    Type: Application
    Filed: January 13, 2011
    Publication date: July 19, 2012
    Applicant: The Government of the United State of America, as represented by the Secretary of the Navy
    Inventors: Alberto Piqué, Scott A. Mathews, Andrew J. Birnbaum, Nicholas A. Charipar
  • Publication number: 20120183793
    Abstract: A method for selectively metallizing a substrate having a significant content of a plastics material includes ablating a layer of the substrate close to a surface of the substrate in a region of the substrate to be metallized so as to provide access to an additive having at least one compound from a substance family of aluminosilicates that is incorporated in the plastics material and to open one of a pore or a pore structure of the aluminosilicates in the region of the substrate to be metallized.
    Type: Application
    Filed: January 16, 2012
    Publication date: July 19, 2012
    Applicant: LPKF LASER & ELECTRONICS AG
    Inventors: Wolfgang John, Bernd Roesener
  • Patent number: 8221850
    Abstract: A method of manufacturing a three-dimensionally shaped object by irradiating a metallic material with light beams, wherein the metallic material is supplied at a high density to increase the density and the strength of the three-dimensionally shaped object. The method of manufacturing a three-dimensionally shaped object comprises: an irradiation step of irradiating a metal mesh (2) formed of metal wires and a powder layer (3) formed of metal powder with light beams (L) to form a solidified layer or molten layer; and a laminating step of repeatedly performing the irradiation step for metal meshes to form a three-dimensionally shaped object. In the method, both of the metal mesh (2) and the metal powder are supplied in combination as the metallic material.
    Type: Grant
    Filed: December 25, 2007
    Date of Patent: July 17, 2012
    Assignee: Panasonic Corporation
    Inventor: Isao Fuwa
  • Publication number: 20120169320
    Abstract: A planar patch clamp device includes a substrate comprising a first planar surface, a second planar surface opposing the first planar surface, and an inside surface defining an aperture extending from the first planar surface to the second planar surface; and an adhesion layer conformally disposed on the substrate including on the inside surface, wherein the adhesion layer defines a shape of the aperture, and the aperture is smooth and free of sharp corners. The substrate may be composed of silicon or a silicon-inclusive compound, and the adhesion layer may be composed of a glass material having a low-temperature reflow property. The device may be annealed to reflow the adhesion layer, thereby providing the aperture with smooth surfaces.
    Type: Application
    Filed: December 15, 2011
    Publication date: July 5, 2012
    Applicant: MOLECULAR DEVICES, LLC
    Inventor: Yiching LIANG
  • Publication number: 20120168131
    Abstract: A method for heat exchange by boiling a polar liquid on a surface including at least one low-wetting zone, including: a) generating appearance of nuclei of vapor bubbles on the low-wetting zone, and causing the nuclei to grow; and b) making the surface wetting by at least one electro-wetting system, to favor detachment of the gas bubbles formed in this manner.
    Type: Application
    Filed: September 13, 2010
    Publication date: July 5, 2012
    Applicant: Commissariat a l'energie atomique et aux energies alternatives
    Inventors: Jerome Gavillet, Hai Trieu Phan
  • Publication number: 20120164443
    Abstract: The subject of the invention is a material comprising a glass substrate coated on at least one of its faces with a thin-film multilayer comprising, starting from said substrate, at least one lower dielectric layer, at least one functional layer made of a metal or metal nitride, at least one upper dielectric layer and at least one layer of titanium oxide at least partially crystallized in the anatase form, said metal or metal nitride being based on Nb, NbN, W, WN, Ta, TaN or any of their alloys or solid solutions.
    Type: Application
    Filed: September 7, 2010
    Publication date: June 28, 2012
    Applicant: Saint-Gobain Glass France
    Inventors: Anne Durandeau, Andriy Kharchenko, Bruno Mauvernay, Emilie Thollas, Etienne Sandre-Chardonnal, Pierre-Alain Gillet, Ulrich Billert
  • Publication number: 20120164927
    Abstract: There are provided a cutting/polishing tool that may be readily manufactured and have an improved cutting performance, and a manufacturing method thereof. The method for manufacturing the cutting/polishing tool including at least one cutting/polishing body may comprise preparing a tool body, and forming a cladding layer including cutting material particles by spraying, onto an outer surface of the tool body, the cutting material particles and a metal powder having a specific gravity greater than a specific gravity of the cutting material particles while heating the outer surface of the tool body using a heating device installed in a lower side of the outer surface of the tool body so that the metal powder is deposited on the outer surface of the tool body, wherein the cladding layer configures the at least one cutting/polishing body.
    Type: Application
    Filed: September 6, 2010
    Publication date: June 28, 2012
    Inventor: Jeong-Hun Suh
  • Publication number: 20120148872
    Abstract: An aluminum article includes a substrate comprising a surface having a plurality of pores defined therein by high energy beam etching; and a transparent vacuum deposition layer deposited on the surface and filling the pores.
    Type: Application
    Filed: June 21, 2011
    Publication date: June 14, 2012
    Applicants: HON HAI PRECISION INDUSTRY CO., LTD., HONG FU JIN PRECISION INDUSTRY (ShenZhen) CO., LTD.
    Inventors: HSIN-PEI CHANG, WEN-RONG CHEN, HUANN-WU CHIANG, CHENG-SHI CHEN, HUA-YANG XU
  • Publication number: 20120148756
    Abstract: A method of producing compound nanorods and thin films under a controlled growth mode is described. The method involves ablating compound targets using an ultrafast pulsed laser and depositing the ablated materials onto a substrate. When producing compound nanorods, external catalysts such as pre-deposited metal nanoparticles are not involved. Instead, at the beginning of deposition, simply by varying the fluence at the focal spot on the target, a self-formed seed layer can be introduced for nanorods growth. This provides a simple method of producing high purity nanorods and controlling the growth mode. Three growth modes are covered by the present invention, including nanorod growth, thin film growth, and nano-porous film growth.
    Type: Application
    Filed: June 25, 2010
    Publication date: June 14, 2012
    Applicant: IMRA AMERICA, INC.
    Inventors: Bing LIU, Zhengong HU, Yong CHE
  • Publication number: 20120148769
    Abstract: A method of fabricating a component is provided. The fabrication method includes depositing a first layer of a structural coating on an outer surface of a substrate. The substrate has at least one hollow interior space. The fabrication method further includes machining the substrate through the first layer of the structural coating, to define one or more openings in the first layer of the structural coating and to form respective one or more grooves in the outer surface of the substrate. Each groove has a respective base and extends at least partially along the surface of the substrate. The fabrication method further includes depositing a second layer of the structural coating over the first layer of the structural coating and over the groove(s), such that the groove(s) and the second layer of the structural coating together define one or more channels for cooling the component. A component is also disclosed.
    Type: Application
    Filed: December 13, 2010
    Publication date: June 14, 2012
    Applicant: GENERAL ELECTRIC COMPANY
    Inventors: Ronald Scott Bunker, Don Mark Lipkin
  • Publication number: 20120145371
    Abstract: A component is disclosed. The component includes a substrate comprising an outer surface and an inner surface. The inner surface defines at least one hollow, interior space, and the outer surface defines one or more grooves that extend at least partially along the outer substrate surface and have a respective base. One or more access holes are formed through the base of a respective groove, to connect the groove in fluid communication with the respective hollow interior space. The component further includes a coating comprising one or more layers disposed over at least a portion of the outer substrate surface. The groove(s) and the coating together define one or more channels for cooling the component. One or more trenches are formed through one or more coating layers and at least partially define at least one exit region for the cooling channel(s). A method of fabricating a component is also provided.
    Type: Application
    Filed: December 10, 2010
    Publication date: June 14, 2012
    Applicant: GENERAL ELECTRIC COMPANY
    Inventors: Ronald Scott Bunker, Todd Garrett Wetzel
  • Publication number: 20120148758
    Abstract: The method of carbo-nitriding alumina surfaces is a process for applying a carbo-nitride coating to an alumina or alumina-based composite surface. The method involves the step of applying a phenolic resin to the alumina surface in a thin, uniform film. The resin-coated alumina surface is maintained in a controlled chamber at about 8 bar pressure at a temperature of about 175° C. for about 2 hours. The surface is then heated at about 400° C. for several hours in an argon atmosphere. This converts the phenolic resin to carbon. The carbon coated alumina surface is then scanned by a laser beam while applying nitrogen under pressure. The end result is the conversion of the alumina at the surface to aluminum carbo-nitride, the oxygen being released in the form of carbon dioxide.
    Type: Application
    Filed: February 20, 2012
    Publication date: June 14, 2012
    Applicant: KING FAHD UNIVERSITY OF PETROLEUM AND MINERALS
    Inventors: BEKIR S. YILBAS, NASER M. AL-AQEELI, CIHAN KARATAS
  • Publication number: 20120141690
    Abstract: The present invention relates to a process for permanent deformation of keratin fibers comprising the steps of : providing the keratin fibers with mechanical fibers a composition comprising one or several sources of ions of formula: wherein X is a group selected from the group consisting of O?, OH, NH2, O—OH, and O—COO?; then placing the keratin fibers in an occlusive space; and then heating the keratin fibers. The present invention also relates to an agent and a kit to be used for the above process.
    Type: Application
    Filed: July 10, 2009
    Publication date: June 7, 2012
    Applicant: L'OREAL
    Inventors: Hiroshi Takahashi, Maxime De Boni
  • Publication number: 20120114912
    Abstract: A component is disclosed. The component comprises a substrate comprising an outer surface and an inner surface, where the inner surface defines at least one hollow, interior space, where the outer surface defines one or more grooves, and where each of the one or more grooves extends at least partially along the surface of the substrate and has a base. One or more access holes extend through the base of a respective groove to place the groove in fluid communication with respective ones of the at least one hollow interior space. The component further comprises a coating disposed over at least a portion of the substrate surface, where the coating comprises one or more layers. At least one of the layers defines one or more permeable slots, such that the respective layer does not completely bridge each of the one or more grooves. The grooves and the coating together define one or more channels for cooling the component. Methods for fabricating and coating a component are also provided.
    Type: Application
    Filed: November 10, 2010
    Publication date: May 10, 2012
    Applicant: GENERAL ELECTRIC COMPANY
    Inventors: Ronald Scott Bunker, Dennis Michael Gray, Don Mark Lipkin
  • Publication number: 20120114968
    Abstract: Metalized plastic substrates, and methods thereof are provided herein. The method includes providing a plastic having a plurality of accelerators dispersed in the plastic. The accelerators have a formula ABO3, wherein A is one or more elements selected from Groups 9, 10, and 11 of the Periodic Table of Elements, B is one or more elements selected from Groups 4B and 5B of the Periodic Table of Elements, and O is oxygen. The method includes the step of irradiating a surface of plastic substrate to expose at least a first accelerator. The method further includes plating the irradiated surface of the plastic substrate to form at least a first metal layer on the at least first accelerator, and then plating the first metal layer to form at least a second metal layer.
    Type: Application
    Filed: January 13, 2012
    Publication date: May 10, 2012
    Inventors: Qing Gong, Liang Zhou, Weifeng Miao, Xiong Zhang
  • Publication number: 20120114830
    Abstract: Disclosed herein are methods of treating an article surface. The method comprises removing a metal oxide surface from the metal substrate to expose a metal surface; and delivering particles comprising a dopant from at least one fluid jet to the metal surface to impregnate the surface of the article with the dopant. The method also comprises delivering substantially simultaneously a first set of particles comprising a dopant and a second set of particles comprising an abrasive from at least one fluid jet to a surface of an article to impregnate the surface of the article with the dopant.
    Type: Application
    Filed: November 30, 2011
    Publication date: May 10, 2012
    Applicant: EnBIO Limited
    Inventors: John Gerard O'Donoghue, Donncha Haverty
  • Publication number: 20120115259
    Abstract: Disclosed are a method for fabricating a flexible electronic device using laser lift-off and an electronic device fabricated thereby. More particularly, disclosed are a method for fabricating a flexible electronic device using laser lift-off allowing for fabrication of a flexible electronic device in an economical and stable way by separating a device such as a secondary battery fabricated on a sacrificial substrate using laser, and an electronic device fabricated thereby.
    Type: Application
    Filed: November 9, 2011
    Publication date: May 10, 2012
    Inventors: Keon Jae LEE, Min Koo, Geon Tae Hwang
  • Patent number: 8173253
    Abstract: A tape construct comprises a laser-imageable composition, whereby images can be created in said tape by irradiation with a laser. In an alternative, a laser-imageable formulation suitable for spray application to a substrate, comprises a color-former, a binder and a carrier.
    Type: Grant
    Filed: December 4, 2006
    Date of Patent: May 8, 2012
    Assignee: Datalase Ltd.
    Inventors: William Green, Tristan Phillips, Anthony Jarvis, Christopher Anthony Wyres, Trevor Wilson
  • Patent number: 8173217
    Abstract: A carbon nanotube (CNT) film having a transformed substrate structure and a manufacturing method thereof. The CNT film includes a transparent substrate, a plurality of three-dimensional (3D) structures formed distant from each other on the transparent substrate, and carbon nanotubes (CNTs) deposited on the transparent substrate where the plurality of 3D structures is not formed. The method includes forming a plurality of 3D structures distant from each other on a transparent substrate, and depositing a CNT solution on the substrate with the plurality of 3D structures formed thereon, wherein the CNT solution is deposited into a portion of the transparent substrate where the 3D structures are not formed. Thus, the deposition mechanism of the CNT solution is controlled to thereby increase the transparency of the CNT film and the electrical conductivity of an electrode including the CNT film.
    Type: Grant
    Filed: August 11, 2010
    Date of Patent: May 8, 2012
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Hyeon Jin Shin, Seonmi Yoon, Jaeyoung Choi, Jin Seung Sohn, Eun Hyoung Cho
  • Publication number: 20120107522
    Abstract: Disclosed is a method for producing a formed circuit component, wherein the surface of a substrate is roughened by being irradiated with laser ray instead of being etched using a chemical agent, thereby assuring sufficient adhesive strength with an electroless plating. Specifically disclosed is a method for producing a formed circuit component, which comprises: a first step of forming a substrate (1); a second step of radiating a first laser ray (2) and thereby roughening either a surface of the substrate (1) or only a circuit forming region (1a) of the substrate surface; a third step of applying a catalyst (3) to the surface of the substrate (1); a fourth step of drying the substrate (1); a fifth step of radiating a second laser ray (4), thereby lowering or eliminating the function of the catalyst (3) on a non-circuit forming region (1b); and a sixth step of electroless-plating the circuit forming region (1a) of the substrate surface.
    Type: Application
    Filed: July 6, 2010
    Publication date: May 3, 2012
    Applicant: SANKYO KASEI CO., LTD.
    Inventor: Tetsuo Yumoto
  • Publication number: 20120103723
    Abstract: The invention relates to a sound insulating element for the ceiling area of a building, in particular for rooms subject to increased humidity such as underground parking, and basement rooms, which sound insulating element consists of an insulation element (2) made from mineral fibers bound with a binding agent and having two mutually spaced large surfaces extending parallel to each other, and of a coating (5) from a hydraulically and/or chemically set mass, wherein the coating (5) is connected to the insulation element (2), whereby the coating (5) to be oriented towards the room includes an array of openings (7) forming a regular hole pattern and penetrating the coating (5) as far as to the insulation element (2). The invention moreover relates to a process for producing said sound insulating element.
    Type: Application
    Filed: May 12, 2010
    Publication date: May 3, 2012
    Inventor: Herbert Pieper
  • Publication number: 20120107520
    Abstract: Residues are removed from a surface of a substrate processing component which has a polymer coating below the residues. In one version, the component surfaces are contacted with an organic solvent to remove the residues without damaging or removing the polymer coating. The residues can be process residues or adhesive residues. The cleaning process can be conducted as part of a refurbishment process. In another version, the residues are ablated by scanning a laser across the component surface. In yet another version, the residues are vaporized by scanning a plasma cutter across the surface of the component.
    Type: Application
    Filed: January 6, 2012
    Publication date: May 3, 2012
    Inventors: Brian T. West, Karl Brueckner, Shun Wu, Robert Haney
  • Publication number: 20120097221
    Abstract: The following description relates to a method of low temperature sintering a catalyst layer that formed on one side of a counter electrode using a laser. It is possible to prepare a counter electrode for a dye-sensitized solar cell (DSSC) based on a flexible substrate easily because the method can be applied to a conducting substrate made of plastic materials as well as a conducting glass substrate.
    Type: Application
    Filed: February 23, 2011
    Publication date: April 26, 2012
    Applicant: Korea Institute of Science and Tech
    Inventors: Min-Jae Ko, Tae-Yeon Kang, Kyung-Kon Kim, Doh-Kwon Lee, Hong-Gon Kim
  • Publication number: 20120097289
    Abstract: Provided is a bimetallic tube for transport of hydrocarbon feedstocks in a petrochemical process unit and/or refinery process unit, including: i) an outer tube layer being formed from a steam cracker alloy including at least 18.0 wt. % Cr and at least 10.0 wt. % Ni; ii) an inner tube layer being formed from an alumina forming bulk alloy including 5.0 to 10.0 wt. % of Al, 18.0 wt. % to 25.0 wt. % Cr, less than 0.5 wt. % Si, and at least 35.0 wt. % Fe with the balance being Ni, wherein the inner tube layer is formed plasma powder welding the alumina forming bulk alloy on the inner surface of the outer tube layer; and iii) an oxide layer formed on the surface of the inner tube layer, wherein the oxide layer is substantially comprised of alumina, chromia, silica, mullite, spinels, or mixtures thereof.
    Type: Application
    Filed: October 12, 2011
    Publication date: April 26, 2012
    Applicant: EXXONMOBIL RESEARCH AND ENGINEERING COMPANY
    Inventors: ChangMin Chun, D. Samuel Deutsch, James E. Feather, Jeffrey P. Jones, David B. Spicer
  • Publication number: 20120094075
    Abstract: A method of obtaining a substrate coated on a first face with at least one transparent and electrically conductive thin layer based on at least one oxide, including depositing the at least one thin layer on the substrate and subjecting the at least one thin layer to a heat treatment in which the at least one layer is irradiated with aid of radiation having a wavelength between 500 and 2000 nm and focused on a zone of the at least one layer, at least one dimension of which does not exceed 10 cm. The radiation is delivered by at least one radiation device facing the at least one layer, a relative displacement being created between the radiation device and the substrate to treat the desired surface, the heat treatment being such that resistivity of the at least one layer is reduced during the treatment.
    Type: Application
    Filed: June 4, 2010
    Publication date: April 19, 2012
    Applicant: SAINT-GOBAIN GLASS FRANCE
    Inventors: Emmanuelle Peter, Andriy Kharchenko, Nicolas Nadaud
  • Publication number: 20120087005
    Abstract: A process for producing a substrate coated on a face with a low-E thin film multilayer, the process including: depositing a thin-film multilayer containing a thin silver film between at least two thin dielectric films and an absorbent film on a face a substrate; and heat treating the coated face with laser radiation between 500 and 2000 nm to reduce at least one selected from the group of the emissivity and the sheet resistance of the multilayer by at least 5%, wherein the absorbent film at least partially absorbs the laser radiation so that the absorption of the multilayer the wavelength of the laser radiation is such that the absorption of a clear glass substrate 4 mm in thickness coated with the multilayer at the wavelength of the laser radiation is greater than or equal to 10%.
    Type: Application
    Filed: June 11, 2010
    Publication date: April 12, 2012
    Applicant: SAINT-GOBAIN GLASS FRANCE
    Inventors: Vincent Reymond, Andriy Kharchenko, Nicolas Nadaud
  • Publication number: 20120082801
    Abstract: The method of laser treating Ti-6Al-4V to form surface compounds is a method of forming barrier layers on surfaces of Ti-6Al-4V workpieces. The Ti-6Al-4V workpiece is first cleaned and then a water-soluble phenolic resin is applied to at least one surface of the Ti-6Al-4V workpiece. The Ti-6Al-4V workpiece and the layer(s) of water soluble phenolic resin are then heated to carbonize the phenolic resin, thus forming a carbon film on the at least one surface. TiC particles are then inserted into the carbon film. Following the insertion of the TiC particles, a laser beam is scanned over the at least one surface of the Ti-6Al-4V workpiece. A stream of nitrogen gas is sprayed on the surface of the Ti-6Al-4V workpiece coaxially and simultaneously with the laser beam at a relatively high pressure, thus forming a barrier layer of TiCxN1-x, TiNx, Ti—C, and Ti2N compounds in the surface region.
    Type: Application
    Filed: October 5, 2010
    Publication date: April 5, 2012
    Applicant: KING FAHD UNIVERSITY OF PETROLEUM AND MINERALS
    Inventors: BEKIR SAMI YILBAS, SYED SOHAIL AKHTAR, CIHAN KARATAS
  • Patent number: 8147926
    Abstract: Laser gas assisted nitriding of alumina surfaces is a process for applying a nitride coating to an alumina or alumina-based composite surface. The method involves the step of applying a phenolic resin to the alumina surface in a thin, uniform film. The resin-coated alumina surface is maintained in a controlled chamber at about 8 bar pressure at a temperature of about 175° C. for about 2 hours. The surface is then heated at about 400° C. for several hours in an argon atmosphere. This converts the phenolic resin to carbon. The carbon coated alumina surface is then scanned by a 2 kW laser beam while applying nitrogen under pressure. The end result is the conversion of the alumina at the surface to aluminum nitride, the oxygen being released in the form of carbon dioxide.
    Type: Grant
    Filed: May 18, 2009
    Date of Patent: April 3, 2012
    Assignee: King Fahd University of Petroleum & Minerals
    Inventors: Bekir S. Yilbas, A. F. M. Arif, Cihan Karatas, Abdul Aleem B. Jabbar
  • Patent number: 8142861
    Abstract: The method of carbo-nitriding alumina surfaces is a process for applying a carbo-nitride coating to an alumina or alumina-based composite surface. The method involves the step of applying a phenolic resin to the alumina surface in a thin, uniform film. The resin-coated alumina surface is maintained in a controlled chamber at about 8 bar pressure at a temperature of about 175° C. for about 2 hours. The surface is then heated at about 400° C. for several hours in an argon atmosphere. This converts the phenolic resin to carbon. The carbon coated alumina surface is then scanned by a laser beam while applying nitrogen under pressure. The end result is the conversion of the alumina at the surface to aluminum carbo-nitride, the oxygen being released in the form of carbon dioxide.
    Type: Grant
    Filed: May 11, 2009
    Date of Patent: March 27, 2012
    Assignee: King Fahd University of Petroleum & Minerals
    Inventors: Bekir S. Yilbas, Naser M. Al-Aqeeli, Cihan Karatas
  • Publication number: 20120066956
    Abstract: Terminal fishing tackle, such as lines, leaders bait, lures, nymphs, streamers, zonkers, muddlers and/or flies, made from natural and/or synthetic fibres and coated with one or more uniform nano-thin, pin hole free metal oxide layers. More particularly, the terminal fishing tackle has fibres that are coated with one or more nano-composite reinforcing layers of metal oxides that convey hydrophobic, hydrophilic, super hydrophilic, water sealant, waterproof, photocatalytic, UV-protecting, anti-microbial, and/or anti-fouling properties, wherein said coatings are gained by using atomic layer deposition techniques on said tackle. In a preferred embodiment, said coating is selected from Carbon, Gold, Palladium, TiO2, SiO2 and Al2O3 or combinations thereof.
    Type: Application
    Filed: May 28, 2010
    Publication date: March 22, 2012
    Applicant: AboBelo DA
    Inventors: Staale Petter Lyngstadaas, Sébastien Francis Michel Taxt-Lamolle, Hävard J. Haugen, Ernstpeter Stüven
  • Publication number: 20120064258
    Abstract: A method for manufacturing carbon nanotubes includes providing a substrate having a first surface and a second surface opposite to the first surface, forming a catalyst film on the first surface of the substrate, wherein the catalyst film comprises a carbonaceous material, flowing a mixture of a carrier gas and a carbon source gas across the catalyst film, and irradiating a focused laser beam on the substrate to grow a carbon nanotube array from the substrate.
    Type: Application
    Filed: November 17, 2011
    Publication date: March 15, 2012
    Applicants: HON HAI PRECISION INDUSTRY CO., LTD., TSINGHUA UNIVERSITY
    Inventors: CHUN-XIANG LUO, KAI-LI JIANG, SHOU-SHAN FAN
  • Publication number: 20120065727
    Abstract: The present invention relates to nanofibrous coatings on medical devices such a surgical mesh or stent, wherein the coating is mechanically attached to the device. The principal mechanism for attaching the coating is through causing the fibers to permeate and entangle with the substrate.
    Type: Application
    Filed: September 14, 2011
    Publication date: March 15, 2012
    Inventors: Darrell H. Reneker, Daniel J. Smith
  • Publication number: 20120058279
    Abstract: The invention relates to a method for coating workpieces (2), which consist at least partly of wood, wood materials or the like, comprising the following steps: providing a workplace (2), which consists at least partly of wood, wood materials or the like, supplying a coating material (12) which is to be applied to a surface (2a) of the workpiece (2), applying energy to a surface (2a) of the workplace in such a way that lignin contained in the material of the workpiece (2) involves adhesive properties, at least at the surface (2a) of the workpiece that is to be coated, and pressing the coating material (2) against a surface (2a) of the workpiece, wherein the coating material (12) is at least partially bonded to the workplace (2) by using the adhesive properties of the lignin.
    Type: Application
    Filed: November 30, 2009
    Publication date: March 8, 2012
    Inventor: Johannes Schmid
  • Publication number: 20120052213
    Abstract: A method for recoating a double clad optical fiber having a core, a first cladding layer that surrounds the core, and a coating layer that covers the first cladding layer, in which the coating layer includes a second cladding layer that surrounds the first cladding layer, the method including: a step of removing the coating layer and exposing the first cladding layer; and a step of applying a curable resin on top of the exposed first cladding layer under reduced pressure, followed by curing of the curable resin under normal pressure, thereby forming a recoat layer.
    Type: Application
    Filed: December 29, 2010
    Publication date: March 1, 2012
    Applicant: FUJIKURA LTD.
    Inventor: Yoshihiro TERADA
  • Publication number: 20120045658
    Abstract: Metalized plastic substrates, and methods thereof are provided herein. The method includes providing a plastic substrate having a plurality of accelerators dispersed in the plastic substrate. The accelerators have a formula selected from the group consisting of: CuFe2O4-?, Ca0.25Cu0.75TiO3-?, and TiO2-?, wherein ?, ?, ? denotes oxygen vacancies in corresponding accelerators and 0.05???0.8, 0.05???0.5, and 0.05???1.0. The method further includes removing at least a portion of a surface of the plastic substrate to expose at least a first accelerator. The method further includes plating the exposed surface of the plastic substrate to form at least a first metal layer on the at least first accelerator, and then plating the first metal layer to form at least a second metal layer.
    Type: Application
    Filed: July 19, 2011
    Publication date: February 23, 2012
    Inventors: Qing Gong, Liang Zhou, Weifeng Miao
  • Patent number: 8119209
    Abstract: A method of forming a layer (12) of getter particles (11) on a glass part (10) includes contacting the getter particles with the glass part and irradiating the particles through the glass by a laser, thus heating the particles at a temperature greater than the softening temperature of the glass but lower than the melting temperature of the particles.
    Type: Grant
    Filed: March 2, 2007
    Date of Patent: February 21, 2012
    Assignee: Saes Getters S.p.A.
    Inventor: Saverio Massimo Palladino