Laser Or Electron Beam (e.g., Heat Source, Etc.) Patents (Class 427/596)
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Publication number: 20130011440Abstract: The present disclosure relates to a method for the deposition of thin layers, particularly for producing multi-layer coatings, nanolayers, nanostructures and nanocomposites by laser deposition from target materials on a substrate surface, which is characterized by the following features: a) the target is divided into segments with materials having most differing physical and/or chemical properties; b) individual segments of said target are irradiated with an in each case different radiation intensity by means of a controlled energetic distribution of the focused laser energy via the laser beam cross section so that each target segment absorbs the quantity of laser energy during the irradiation, which is required to evaporate or desorb the target material present in the respective segment.Type: ApplicationFiled: December 30, 2011Publication date: January 10, 2013Applicant: VASCOTEC GMBHInventors: Franz Herbst, Valery Serbezov
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Publication number: 20130011582Abstract: A crucible includes a hollow main body defining an opening, a heat body, and a cover. The heat body is received in and connected with the main body. The heat body includes a heat end extending out of the main body through the opening. The heat end can be heated by an electro-beam. The cover is supported by the main body and covers the opening and defines a center hole and a number of gas holes. The heat end passes through the center hole. The main body, the heat body, and the cover are made of thermal conductive refractory material.Type: ApplicationFiled: September 29, 2011Publication date: January 10, 2013Applicant: HON HAI PRECISION INDUSTRY CO., LTD.Inventor: JUIN-HONG LIN
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Patent number: 8350180Abstract: An apparatus for coating a work piece includes a process chamber, a coating material supply apparatus located at least partially within the process chamber for delivering a coating material to the work piece, a pre-heater assembly adjoining the process chamber, and a support for holding the work piece. The pre-heater assembly includes a housing that opens to the process chamber, a thermal hood positioned within the housing and configured to reflect thermal energy for reflecting thermal energy toward the work piece. The support is movable to selectively move the work piece between a first position within the housing of the pre-heater assembly and a second position within the process chamber and outside the housing of the pre-heater assembly.Type: GrantFiled: March 12, 2010Date of Patent: January 8, 2013Assignee: United Technologies CorporationInventors: James W. Neal, Kevin W. Schlichting, Peter F. Gero
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Publication number: 20130000961Abstract: A thermal and electrical conducting apparatus includes a few-layer graphene film having a thickness D where D?1.5 nm and a plurality of carbon nanotubes crystallographically aligned with the few-layer graphene film.Type: ApplicationFiled: June 29, 2012Publication date: January 3, 2013Applicant: THE UNIVERSITY OF KENTUCKY RESEARCH FOUNDATIONInventors: Douglas Robert Strachan, David Patrick Hunley
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Publication number: 20120326714Abstract: A method for producing printed magnetic functional elements for resistance sensors and printed magnetic functional elements. The invention refers to the field of electronics and relates to a method for producing resistance sensors, such as can be used, for example, in magnetic data storage for read sensors or in the automobile industry. The disclosure includes a simple and cost-effective production method and to obtain such printed magnetic functional elements with properties that can be adjusted as desire, in which a magnetic material is deposited onto a substrate as a film, is removed from the substrate and divided into several components and these components are applied on a substrate by means of printing technologies. Aspects are also directed to a printed magnetic functional element for resistance sensors of several components of a film, wherein at least 5% of the components of the functional element have a magnetoimpedance effect.Type: ApplicationFiled: June 20, 2012Publication date: December 27, 2012Applicant: LEIBNIZ-INSTITUT FUER FESTKOERPER UND WERKSTOFFFORSCHUNG DRESDEN E.V.Inventors: Daniil KARNAUSHENKO, Denys MAKAROV, Oliver G. SCHMIDT
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Publication number: 20120314281Abstract: In order to produce stress-reduced reflective optical elements (1) for an operating wave length in the soft X-ray and extreme ultraviolet wavelength range, in particular for use in EUV lithography, it is proposed to apply, between substrate (2) and a multilayer system (4) optimized for high reflectivity at the operating wavelength, a stress-reducing multilayer system (6) with the aid of particle-forming particles having an energy of 40 eV or more, preferably 90 eV or more. Resulting reflective optical elements are distinguished by low surface roughness, a low number of periods in the stress-reducing multilayer system and also high values of the stress-reducing multilayer system.Type: ApplicationFiled: August 20, 2012Publication date: December 13, 2012Applicant: CARL ZEISS SMT GMBHInventor: Gisela Von Blanckenhagen
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Publication number: 20120305061Abstract: A nanocomposite material that is both transparent and electrically conductive is provided. The nanocomposite comprises a nanoporous matrix, preferably formed from nanoparticles, that is internally coated with a transparent conductive material to define an internal conductive path within the nanocomposite. The nanocomposite is substantially transparent over a defined spectral range that preferably includes at least a portion of the visible spectrum, and preferably comprises pores with a mean diameter of less than approximately 25 nm. A bilayer may be formed by depositing a layer of a transparent conductive material on top of a nanocomposite layer, or by depositing a second layer of a nanocomposite having different optical properties. The nanocomposites formed using a combination of sequential and/or concurrent deposition techniques are correspondingly discrete and/or continuously varying structures.Type: ApplicationFiled: October 15, 2010Publication date: December 6, 2012Inventors: Paul Gregory O'Brien, Daniel P. Puzzo, Nazir Pyarali Kherani, Geoffrey Alan Ozin, Alongkarn Chutinan, Zheng-Hong Lu, Michael G. Helander
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Patent number: 8323752Abstract: The present invention provides a novel carbon-based material in which carbons different in property are combined in such a manner as to be applicable to a device. The carbon-based thin film provides a carbon-based thin film 10 including first phases 1 that contain amorphous carbon and extend in a film thickness direction, and a second phase 2 that contains a graphite structure and intervenes between the first phases 1. In the thin film, at least one selected from the group consisting of the following a) to e) is satisfied: a) the second phase contains more graphite structures per unit volume than the first phases; b) a density of the second phase is larger than that of the first phases; c) an electric resistivity of the second phase is lower than that of the first phases; d) an elastic modulus of the second phase is higher than that of the first phases; and e) in the second phase, a basal plane of the graphite structure is oriented along the film thickness direction.Type: GrantFiled: February 25, 2005Date of Patent: December 4, 2012Assignee: Japan Science and Technology AgencyInventor: Eiji Iwamura
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Publication number: 20120301673Abstract: One oxide film of the present invention is a film of an oxide (which can contain incidental impurities) containing one transition element selected from the group consisting of niobium (Nb) and tantalum (Ta) and copper (Cu). The oxide film is an aggregate of microcrystals, an amorphous form including microcrystals or an amorphous form, which shows no clear diffraction peak in an XRD analysis and has p-type conductivity as shown in the chart of FIG. 5 showing the results of XRD (X-ray diffraction) analyses of a first oxide film and a second oxide film. According to this oxide film, p-type conductivity higher than that of a conventional oxide film is obtained. This oxide film is an aggregate of microcrystals, an amorphous form containing microcrystals or an amorphous form, is consequently easily formed on a large substrate, and is therefore suitable also for industrial production.Type: ApplicationFiled: December 28, 2010Publication date: November 29, 2012Applicant: Ryukoku UniversityInventors: Seiji Yamazoe, Takahiro Wada
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Publication number: 20120293882Abstract: A color filter suitable for being disposed on a substrate is provided. The color filter includes a plurality of pixel units separately disposed on the substrate so as to define a plurality of blank regions thereon.Type: ApplicationFiled: January 17, 2012Publication date: November 22, 2012Applicant: E Ink Holdings Inc.Inventors: YAO-CHOU TSAI, Fang-An Shu, Wen-Chung Tang, Ted-Hong Shinn
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Publication number: 20120292500Abstract: A mass spectrometer includes an ion source, which includes a coating or surface formed of a metallic carbide, a metallic boride, a ceramic or DLC, or an ion-implanted transition metal.Type: ApplicationFiled: November 11, 2011Publication date: November 22, 2012Applicant: MICROMASS UK LIMITEDInventors: Gordon A. Jones, David S. Douce, Amir Farooq
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Publication number: 20120286152Abstract: A mass spectrometer includes an Electron Impact (“EI”) or a Chemical Ionisation (“CI”) ion source, and the ion source includes a first coating or surface. The first coating or surface is formed of a metallic carbide, a metallic boride, a ceramic or DLC, or an ion-implanted transition metal.Type: ApplicationFiled: November 11, 2011Publication date: November 15, 2012Applicant: MICROMASS UK LIMITEDInventors: Gordon A. Jones, David S. Douce, Amir Farooq
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Publication number: 20120273229Abstract: A method of making a composite downhole article is disclosed. The method include forming at least one corrodible core member comprising a first material that is corrodible in a wellbore fluid at a first corrosion rate; and disposing at least one outer member on the core member, the outer member comprising a second material that is corrodible in the wellbore fluid at a second corrosion rate, wherein the corrodible core member has a composition gradient or a density gradient, or a combination thereof, and wherein the first corrosion rate is substantially greater than the second corrosion rate. A method of using a composite downhole article is also disclosed. The method includes forming a composite downhole article as described above; using the article to perform a first wellbore operation; exposing the article to the wellbore fluid; and selectively corroding the second corrodible member.Type: ApplicationFiled: April 28, 2011Publication date: November 1, 2012Inventors: Zhiyue Xu, Michael Johnson
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Publication number: 20120276352Abstract: A tri-barrier ceramic coating system is provided having a base thermal barrier layer, an intermediate CMAS barrier layer, and a top erosion barrier layer, and the method of applying such a coating system to a substrate. The base layer has a typical columnar structure with inter-columnar gaps and intra-columnar micro-pores that provides the stress tolerance during thermal cycles. The intermediate CMAS barrier layer has the fiber-like columns with inter-columnar nano-pores and a grid structure on the bottom of the layer. The fine structured intermediate layer covers the gaps between the columns of the base layer and will block CMAS infiltration effectively. The top erosion resistant layer contains wider TBC columns with narrow inter-columnar gaps and a modified cauliflower-like TBC head that provides erosion resistance for the underlying layers. The tri-barrier coating microstructure will further reduce the thermal conductivity as comparing to the conventional single layer system.Type: ApplicationFiled: April 30, 2011Publication date: November 1, 2012Inventors: Lucy Yourong Liu, Paul Lawton, Patricia Lawton
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Publication number: 20120270017Abstract: A kitchenware with surface patterns and a manufacture method thereof; the kitchenware comprises: a hand-held part and food contact part; the hand-held part and/or food contact part covered with a color layer divided into a first region without a laser engraving process and a second region formed by laser engraving; the thickness of the second region is smaller than that of the first region; the first and second regions form preset patterns; a protection layer covers the color layer. The manufacture method comprises: manufacturing the hand-held and food contact parts of the kitchenware with preset color; covering surfaces of the hand-held and/or food contact parts with a color layer; determining an engraving region and engraving depth according to preset patterns, engraving the color layer with laser; and covering the color layer with a protection layer. The kitchenware has aesthetic patterns, a flat surface, improved non-stick performance, and is cleaned easily.Type: ApplicationFiled: November 2, 2011Publication date: October 25, 2012Applicant: Millennium Metal & Plastic Co. Ltd.Inventor: Chris Pok Man Chau
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Publication number: 20120270023Abstract: A composite material including a carrier g of aluminum, an optically effective multi-layer system applied to a side (A) of the carrier. The system having at least 2 dielectric and/or oxidic layers, namely an upper layer and a lower, light-absorbing layer. The lower, light-absorbing layer contains a titanium-aluminum mixed oxide TiAlqOx and/or a titanium-aluminum makes nitride TiAlqNy and/or a titanium-aluminum mixed oxynitride TiAlqOxNy, while the upper layer is an oxidic layer made of titanium, silicon or tin of the chemical composition TiOz, SiOw, or SnOv, where the indices q, v, w, y and z each denote a stoichiometric or nonstoichiometric ratio.Type: ApplicationFiled: July 16, 2010Publication date: October 25, 2012Inventors: Frank Templin, Dimitrios Peros, Tobias Titz, Harald Küster
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Patent number: 8293319Abstract: By irradiating a first substrate which is an evaporation donor substrate including a function layer in which films having different refractive indexes (high-refractive index films and low refractive index films) are stacked with first light (wavelength=?1), a material layer over the first substrate is patterned, and by irradiating the first substrate with second light (wavelength=?2) which is different from ?1, the material layer which is patterned is evaporated onto a second substrate which is a deposition target substrate.Type: GrantFiled: April 24, 2009Date of Patent: October 23, 2012Assignee: Semiconductor Energy Laboratory Co., Ltd.Inventors: Hisao Ikeda, Takahiro Ibe
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Patent number: 8277902Abstract: A method for forming a film in which throughput is improved and a desired pattern is obtained smoothly in stacking a plurality of material layers over a substrate and a method for manufacturing a light emitting device are provided. In advance, a material layer is formed selectively by a droplet discharge method to be in contact with a light absorption layer on a first substrate. A second substrate is disposed so that the material layer faces the second substrate. The light absorption layer is irradiated with a laser light so that a film containing a material included in the material layer is formed on the second substrate. When the light absorption layer have a desired pattern, a film reflecting the pattern of the light absorption layer that has undergone the laser light irradiation is formed on the second substrate.Type: GrantFiled: March 5, 2009Date of Patent: October 2, 2012Assignee: Semiconductor Energy Laboratory Co., Ltd.Inventors: Shunpei Yamazaki, Satoshi Seo
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Patent number: 8277877Abstract: A method for depositing protective coatings on front and rear facets of an optical device, such as a laser die, is disclosed. The protective coatings help prevent laser facet damage common to laser dies manufactured using known processes. In one embodiment, the method for coating the laser die includes placing the laser in an evacuated coating chamber before applying a first coating portion to a first facet of the laser. The first coating portion is applied to the first facet so as to form a protective covering thereon, but is applied at a coating energy that minimizes damage to the as-yet uncoated second facet. The laser is then rotated within the coating chamber, and a full coating is applied to a second facet of the laser. The laser is again rotated, and a full coating is applied atop the first coating portion to the first facet of the laser.Type: GrantFiled: May 15, 2007Date of Patent: October 2, 2012Assignee: Finisar CorporationInventors: Roman Dimitrov, Ashish Verma, Tsurugi Sudo, Scott Lehmann
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Patent number: 8278136Abstract: A gate electrode, a gate insulation film and an inorganic oxide film are formed in this order on a substrate, and a source electrode and a drain electrode are formed to partially cover the inorganic oxide film. Then, oxidation treatment is applied to reduce the carrier density at a region of the inorganic oxide film which is not covered by the electrodes and is used as a channel region of a semiconductor device.Type: GrantFiled: May 29, 2009Date of Patent: October 2, 2012Assignee: FUJIFILM CorporationInventors: Atsushi Tanaka, Kenichi Umeda, Kohei Higashi, Maki Nangu
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Publication number: 20120242987Abstract: An apparatus for performing surface-enhanced Raman scattering (SERS) is disclosed wherein an inner surface of a container is coated with SERS active materials such as nanoparticles of noble metals. Such a container can provide a partially enclosed, optical diffuse cavity whose inner surfaces serve for dual purposes of enhancing Raman scattering of the contained analyte and optical integration, therefore improving the efficiency of optical excitation and signal collection. The container may be configured to isolate the SERS active material from the external environment. The container, which may be a cylindrical tube, may be referred to as a SERS tube. Methods of coating the inner wall of a container with pulsed laser ablation and with nanoparticle colloids, respectively, are disclosed.Type: ApplicationFiled: March 22, 2012Publication date: September 27, 2012Applicant: IMRA AMERICA, INC.Inventors: Bing LIU, Wei QIAN, Makoto MURAKAMI, Yong CHE
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Publication number: 20120231212Abstract: The invention relates to a method for producing a structured coating on a substrate, wherein the method comprises the following steps: providing a substrate having a surface to be coated and producing a structured coating on the surface of the substrate to be coated by depositing at least one evaporation coating material, namely aluminium oxide, silicon dioxide, silicon nitride, or titanium dioxide, on the surface of the substrate to be coated by means of thermal evaporation of the at least one evaporation coating material and using additive structuring. The invention further relates to a coated substrate and a semi-finished product having a coated substrate.Type: ApplicationFiled: July 22, 2010Publication date: September 13, 2012Inventors: Jürgen Leib, Ulli Hansen, Simon Maus
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Publication number: 20120225221Abstract: A first substrate including, on one of surfaces, a light absorption layer having metal nitride and a material layer which is formed so as to be in contact with the light absorption layer is provided; the surface of the first substrate on which the material layer is formed and a deposition target surface of a second substrate are disposed to face each other; and part of the material layer is deposited on the deposition target surface of the second substrate in such a manner that irradiation with laser light having a repetition rate of greater than or equal to 10 MHz and a pulse width of greater than or equal to 100 fs and less than or equal to 10 ns is performed from the other surface side of the first substrate to selectively heat part of the material layer which overlaps with the light absorption layer.Type: ApplicationFiled: May 17, 2012Publication date: September 6, 2012Inventors: Shunpei Yamazaki, Tomoya Aoyama, Takuya Tsurume, Takao Hamada
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Publication number: 20120225220Abstract: A random laser comprising a substrate and a rare earth-doped glass fabricated on the substrate in the form of a waveguide, wherein the glass comprises a germanium glass, a titanium glass, or a chalcogenide glass.Type: ApplicationFiled: September 10, 2010Publication date: September 6, 2012Inventors: Gin Jose, Animesh Jha, David Paul Steenson
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Patent number: 8257559Abstract: A turbine engine component includes an electron beam-physical vapor deposition thermal barrier coating covering at least a portion of a substrate. The thermal barrier coating includes an inner layer having a columnar-grained microstructure with inter-columnar gap porosity. The inner layer includes a stabilized ceramic material. The thermal barrier coating also includes a substantially non-porous outer layer, covering the inner layer and including the stabilized ceramic material. The outer layer is deposited with continuous line-of-sight exposure to the vapor source under oxygen deficient conditions. The outer layer may further comprise a dopant oxide that is more readily reducible than the stabilized ceramic material. During deposition, the outer layer may also have an oxygen deficient stoichiometry with respect to the inner layer. Oxygen stoichiometry in the outer layer may be restored by exposure of the coated component to an oxidizing environment.Type: GrantFiled: April 14, 2008Date of Patent: September 4, 2012Assignee: Honeywell International Inc.Inventors: Margaret M. Floyd, Thomas Strangman, Derek Raybould, Paul J. Mravcak
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Publication number: 20120221099Abstract: Some embodiments of the present invention relate to coated biological material for the manufacture of heart valve prostheses, characterized in that the surface of the biological material is covered entirely or partially with a coating which contains or is composed of a biocompatible anorganic material, and to a process for manufacturing such a coated biological material.Type: ApplicationFiled: January 20, 2012Publication date: August 30, 2012Inventors: Alexander Borck, Alexander Rzany
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Patent number: 8241700Abstract: An object is to provide a deposition method in which an organic material layer which is a material of a common layer is evenly formed over an entire surface of a donor substrate (a first substrate) and can be transferred to an element formation substrate (a second substrate) as transfer layers which are common layers for red (R), green (G), and blue (B) with different thicknesses. An organic material layer over a first absorption layer and a second absorption layer is deposited to a second substrate as a first transfer layer and a second transfer layer by sublimating the organic material layer over the first substrate. The thicknesses of the first and second transfer layers differ in accordance with the ratio of the area of the first absorption layer to the area of the second absorption layer.Type: GrantFiled: December 10, 2009Date of Patent: August 14, 2012Assignee: Semiconductor Energy Laboratory Co., Ltd.Inventors: Hisao Ikeda, Koichiro Tanaka
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Patent number: 8236375Abstract: The specification describes a method for selectively depositing carbon nanotubes on the end face of an optical fiber. The end face of the optical fiber is exposed to a dispersion of carbon nanotubes while light is propagated through the optical fiber. Carbon nanotubes deposit selectively on the light emitting core of the optical fiber.Type: GrantFiled: October 27, 2006Date of Patent: August 7, 2012Assignee: OFS Fitel, LLCInventor: Jeffrey Nicholson
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Publication number: 20120196062Abstract: Provided are: a conducting polymer composite structure, which does not require any separator between electrodes, can be reduced in size, can be produced at reduced cost and with improved workability, and has excellent impact resistance; a process for producing the conducting polymer composite structure; and an actuator element using the conducting polymer composite structure. The conducting polymer composite structure includes at least one conducting polymer layer, and is a structure in which a surface layer of the conducting polymer layer is an insulating layer.Type: ApplicationFiled: August 5, 2010Publication date: August 2, 2012Applicant: EAMEX CORPORATIONInventors: Yuichi Sato, Noboru Tanaka, Minoru Nakayama
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Publication number: 20120193148Abstract: A method for applying a non-magnetic, abrasive, wear-resistant hardfacing material to a surface of a drill string member includes providing a non-magnetic drill string member formed of a non-magnetic material, the drill string member having an outer surface. It also includes providing a non-magnetic hardfacing precursor material comprising a plurality of non-magnetic, sintered carbide pellets and a non-magnetic matrix material; heating a portion of the non-magnetic hardfacing precursor material to a temperature above the melting point of the matrix material to melt the matrix material. It further includes applying the molten non-magnetic matrix material and the plurality of non-magnetic, sintered carbide pellets to the exterior surface of the drill string member; and solidifying the molten non-magnetic matrix material to form a layer of a non-magnetic hardfacing material having a plurality of non-magnetic, sintered carbide pellets dispersed in the hardfacing material.Type: ApplicationFiled: January 27, 2012Publication date: August 2, 2012Applicant: Baker Hughes IncorporatedInventors: James L. Overstreet, Jimmy W. Eason, Travis Puzz
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Patent number: 8231986Abstract: For the purpose of solving problems inherent to a white Al2O3 spray coating, i.e. drawbacks that the injury resistance, corrosion resistance, heat resistance, abrasion resistance and the like are poor and the light reflectance is high because the coating is porous and weak in the bonding force among particles, there are proposed a spray coating member having excellent injury resistance and the like in which a surface of a substrate is covered with a colored Al2O3 spray coating of a luminosity lower than grayish white, achromatic or chromatic color.Type: GrantFiled: August 21, 2006Date of Patent: July 31, 2012Assignee: Tocalo Co., Ltd.Inventors: Yoshio Harada, Takema Teratani
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Patent number: 8226878Abstract: 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: GrantFiled: July 9, 2007Date of Patent: July 24, 2012Assignee: University of Central Florida Research Foundation, Inc.Inventors: Qun Huo, Hui Chen
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Publication number: 20120183738Abstract: An embodiment of a method of suspending a graphene membrane on a support structure includes attaching graphene to a substrate. A pre-fabricated support structure having the gap is attached to the graphene. The graphene and the pre-fabricated support structure are then separated from the substrate which leaves the graphene membrane suspended on the pre-fabricated support structure. An embodiment of a method of depositing material includes placing a support structure having a suspended graphene membrane under vacuum. A precursor is adsorbed to a surface of the graphene membrane. A portion of the graphene membrane is exposed to a focused electron beam which deposits a material from the precursor onto the graphene membrane. An embodiment of a graphene-based structure includes a support structure having a gap, a graphene membrane suspended across the gap, and a material deposited in a pattern on the graphene membrane.Type: ApplicationFiled: March 14, 2012Publication date: July 19, 2012Applicant: The Regents of the University of CaliforniaInventors: Alexander K. Zettl, Jannik Christian Meyer
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Publication number: 20120178015Abstract: A method of processing a ceramic electrolyte suitable for use in a fuel cell is provided. The method comprises situating a ceramic electrolyte layer over an anode layer; and subjecting the ceramic electrolyte layer to a stress prior to operation of the fuel cell, by: exposing the top surface of the electrolyte layer to an oxidizing atmosphere and the bottom surface of the electrolyte layer to a reducing atmosphere; and heating the electrolyte layer. The stress causes a substantial increase in the number of microcracks, or in the average size of the microcracks, or in both the number of the microcracks and their average size. A solid oxide fuel cell comprising a ceramic electrolyte layer processed by the disclosed method is also provided.Type: ApplicationFiled: September 28, 2007Publication date: July 12, 2012Applicant: GENERAL ELECTRIC COMPANYInventors: Shu Ching Quek, Chandra Sekher Yerramalli, Todd-Michael Striker, Badri Narayan Ramamurthi, Sylvia Marie DeCarr, Venkat Subramaniam Venkataramani
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Publication number: 20120167573Abstract: A coated part is exposed to a gas flow. The gas flow has a characteristic gas flow direction distribution over a surface of the coated part. The coated part has a substrate having a substrate surface and a coating over the substrate surface. The coating comprises at least one coating layer. A first such layer is columnar and has a column boundary direction distribution. The column boundary direction distribution is selected for partial local alignment with the gas flow direction distribution.Type: ApplicationFiled: December 30, 2010Publication date: July 5, 2012Applicant: UNITED TECHNOLOGIES CORPORATIONInventors: Igor V. Belousov, Yuriy G. Kononenko, Vadim I. Bondarchuk, Anatoly Kuzmichev, John F. Mullooly, JR.
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Publication number: 20120164478Abstract: A process is described for coating parts (1) made of an aluminium alloy, in particular made of a die-cast aluminium alloy, comprising the steps of; pre-treating the parts (1); washing the pre-treated parts (1); and depositing the parts on at least one first layer (3) and at least one second layer (5), each one of the first and the second layer (3, 5) being composed of a mixture of two constituents with variable relative molar fractions: 1) a metallic material, and 2) an oxide-based material of an element of Group IVA of the Periodic Table. A part (1) made of an aluminium alloy is further described, made through the above process.Type: ApplicationFiled: February 22, 2010Publication date: June 28, 2012Inventors: Daniele Ugues, Daniel Milanese, Diego Chiaretta, Luciana Doglione
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Patent number: 8206792Abstract: A method for forming a ceramic containing composite structure is proposed comprising the steps of (a) feeding a ceramic component that sublimes and a metallic or semi-conductor material that does not sublime into a thermal spray apparatus, (b) spraying the ceramic component and the metallic or semi-conductor material onto a substrate, whereby the ceramic component and the metallic or semi-conductor material deposit on the surface of the substrate, and (c) keeping the metallic or semi-conductor material on the substrate surface plastic during spraying at least in the region where the metallic or semi-conductor material actually strikes the surface.Type: GrantFiled: March 20, 2006Date of Patent: June 26, 2012Assignee: Sulzer Metco (US) Inc.Inventors: David S. Gollob, Thomas H. Piquette, James Derby, Omar Basil Al-Sabouni, Richard Karl Schmid, Jacobus Cornelis Doesburg
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Publication number: 20120148762Abstract: The present disclosure relates to a method of coating a substrate, with the method comprising: providing a substrate; dispersing nanodiamond powder in a liquid to provide a coating precursor; converting the liquid of the coating precursor to a vapor; introducing the coating precursor to a vapor deposition process; and operating the vapor deposition process to produce a nanocrystalline diamond-containing nanocomposite coating on the substrate, the nanocomposite coating produced using the coating precursor and comprising the nanodiamond particles.Type: ApplicationFiled: December 10, 2010Publication date: June 14, 2012Applicant: SOUTHWEST RESEARCH INSTITUTEInventors: Ronghua Wei, Christopher Rincon, Kent E. Coulter
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Patent number: 8197912Abstract: A method for manufacturing thin film panels comprises providing a laser patterning system, depositing a base layer on a glass substrate, separating the base layer by scribing a plurality of separation lines corresponding with a predefined scribe pattern, depositing a functional layer on the base layer, determining a first base layer separation edge, moving the translation stage by a first distance, activating the laser array and moving the translation stage by a second distance, deactivating the laser array, determining subsequent separation edges of the base layer and scribing lines therein, depositing a top layer on the functional layer, determining a first functional layer separation edge, operating the stepper motor to move the translation stage by a third distance, activating the laser array and moving the translation stage by a fourth distance, deactivating the laser array, and determining subsequent separation edges of the functional layer and scribing lines therein.Type: GrantFiled: March 12, 2009Date of Patent: June 12, 2012Assignee: International Business Machines CorporationInventors: Rainer Krause, Gerd Pfeiffer
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Publication number: 20120138385Abstract: An acoustic resistance member includes an air-shielding layer which does not allow air to pass through such that acoustic waves do not propagate, and an acoustic resistance layer which allows air to pass through such that acoustic waves propagate. The air-shielding layer is composed of a resin containing a coloring agent, and a part of the air-shielding layer is removed.Type: ApplicationFiled: December 6, 2011Publication date: June 7, 2012Inventor: Hiroshi Akino
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Publication number: 20120135292Abstract: A monolithically integrated thin-film solid-state lithium battery device to supply energy to a mobile communication device. The device includes a plurality of layers ranging from greater than 100 layers to less than 20,000 layers of lithium electrochemical cells, which may be connected in parallel or in series to conform to a spatial volume. The device also includes a polymer based coating characterized by a thickness to house the plurality of layers and configured as an exterior region for the battery device, the polymer based coating having a resistivity of 1012 ?.cm and higher. The device further includes a hermetic seal provided by the polymer-based coating to enclose and house the plurality of layers.Type: ApplicationFiled: January 23, 2012Publication date: May 31, 2012Applicant: Sakti3, Inc.Inventors: Stephen Buckingham, Svetlana Lukich, Ann Marie Sastry, Marc Langlois
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Patent number: 8182863Abstract: A first substrate including, on one of surfaces, a light absorption layer having metal nitride and a material layer which is formed so as to be in contact with the light absorption layer is provided; the surface of the first substrate on which the material layer is formed and a deposition target surface of a second substrate are disposed to face each other; and part of the material layer is deposited on the deposition target surface of the second substrate in such a manner that irradiation with laser light having a repetition rate of greater than or equal to 10 MHz and a pulse width of greater than or equal to 100 fs and less than or equal to 10 ns is performed from the other surface side of the first substrate to selectively heat part of the material layer which overlaps with the light absorption layer.Type: GrantFiled: March 12, 2009Date of Patent: May 22, 2012Assignee: Semiconductor Energy Laboratory Co., Ltd.Inventors: Shunpei Yamazaki, Tomoya Aoyama, Takuya Tsurume, Takao Hamada
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Publication number: 20120108438Abstract: A method of manufacturing superconductors with critical temperature Tc>300K is disclosed. This method is from a theory of high-Tc superconductivity wherein the doping mechanism is found. A kind of superconductors composed by this method is the AlB2-type superconductors obtained by doping AlB2-type intermetallics such as Sr1-xCaxGa2. Another kind of superconductors composed by this method is the CaCu5-type superconductors obtained by doping CaCu5-type intermetallics such as L1-xAxCu5, LCu5(10x)Ni5x(A-Ca, Sr; L-La, Y, Mm,), Sr1-xCaxCu5, La1-xSrx(1-y)CaxCu5. In particular the CaCu5-type intermetallics LaNi5 and MmNi5 are superconductors with critical temperature Tc>300K. These CaCu5-type superconductors are with high critical current densities and thus are applicable for the transmission of electricity.Type: ApplicationFiled: October 5, 2011Publication date: May 3, 2012Inventor: Sze Kui Ng
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Publication number: 20120103519Abstract: Included within the scope of the invention are plasma etch-resistant films for substrates. The films include a yttria material and a at least a portion of the yttria material is in a crystal phase having an orientation defined by a Miller Index notation {111}. Also included are methods of manufacturing plasma etch-resistant films on a substrate. Such methods include applying a yttria material-containing composition onto at least a portion of a surface of a substrate to form a film. The film includes a yttria material and at least a portion of the yttria material is in a crystal phase having an orientation defined by a Miller Index notation {111}.Type: ApplicationFiled: October 24, 2011Publication date: May 3, 2012Inventors: Mohammed Aheem, Sang-Ho Lee, Thomas Mercer, Vasil Vorsa
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Publication number: 20120100313Abstract: A vertical laser cladding system is particularly effective for the interior surfaces of tube-like structures. The vertical cladding process works from bottom to top, so that previously clad layers form a shelf for subsequent application of cladding powder. This system is also particularly effective for handling double-bore plasticating barrels.Type: ApplicationFiled: October 17, 2011Publication date: April 26, 2012Applicant: Xaloy, Inc.Inventors: Paul T. Colby, David Hotchkiss, James W. Sears
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Publication number: 20120100368Abstract: A process for preparing a pressure sensitive adhesive using a modified planetary roller extruder is described. The process in accordance with one aspect of the invention is a continuous process that includes introducing primary raw materials comprising a non-thermoplastic elastomer into a planetary roller extruder, introducing a heat-activatable crosslinker into the planetary roller extruder for mixing with the primary raw materials, and compounding the primary raw materials and the heat activatable crosslinker to form an adhesive composition while maintaining the temperature of the adhesive composition between about 25° C. and about 100° C. The non-thermoplastic elastomer is masticated during compounding and at least some of the heat-activatable crosslinker remains generally unactivated and is available for later activation.Type: ApplicationFiled: December 27, 2011Publication date: April 26, 2012Applicant: IPG TECHNOLOGIES, INC.Inventors: John Kinch Tynan, JR., Richard Walter St. Coeur, David Michael Kovach, Thomas Lombardo
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Patent number: 8158267Abstract: A method for partially metallizing a product comprising a first surface, a first polymer material, and a second surface, a second polymer material, wherein the method comprises the sequential steps of exposing the first and second surfaces to conditions which render the first surface hydrophilic, and the second surface hydrophobic; contacting the first and second surfaces with water or aqueous solution; contacting the first and second surfaces with a solution of a film former in a water-immiscible solvent; evaporating the solvent to allow formation of a film by the film former on the second surface; adherence of a film by the film former on the first surface is prevented by the presence of the water or aqueous solution thereupon; performing a conventional metallization process to deposit a metal layer on the first and second surface; and removing the metallized film from the second surface to render the first surface metallized.Type: GrantFiled: September 22, 2006Date of Patent: April 17, 2012Assignee: Nederlandse Organisatie Voor Toegepast-Natuurwetenschappelijk Onderzoek TNOInventors: Roland Anthony Tacken, Franky Flory Vercauteren, Hendrik Rendering
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Publication number: 20120088039Abstract: The present disclosure demonstrates the synthesis of ordered arrays of GSC's by re-growth from pre-patterned seed crystals, offering an approach for scalable fabrication of single crystal graphene devices while avoiding domain boundaries. Each graphene island is a single crystal and every graphene island is of similar size. The size of graphene island arrays can be as small as less than 1 mm2 or as large as several m2. The distance between each GSC island is also adjustable from several micrometers to millimeters. All of the graphene islands are addressable for devices and electrical circuit fabrication.Type: ApplicationFiled: October 11, 2011Publication date: April 12, 2012Applicant: UNIVERSITY OF HOUSTON SYSTEMInventors: Qingkai Yu, Shin-Shem Pei
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Publication number: 20120086330Abstract: A formation method of an organic layer (13) includes a transfer process of forming the organic layer (13) by superposing a donor substrate (30) having a light heat converting layer (32) and a transfer layer (34) formed sequentially to cover at least regions corresponding to organic layer formation regions on a support plate (31) and a transfer mask (40) having openings corresponding to the organic layer formation regions, on each other so that the transfer layer-side surface of the donor substrate (30) comes into contact with the transfer mask (40), and, with the resultant structure placed above a transfer target substrate (20) so that the transfer mask (40) is on the lower side, transferring the transfer layer (34) onto the transfer target substrate (20) via the openings of the transfer mask (40).Type: ApplicationFiled: June 1, 2010Publication date: April 12, 2012Applicant: SHARP KABUSHIKI KAISHAInventors: Tokiyoshi Umeda, Tohru Sonoda, Hideki Uchida
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Patent number: 8147928Abstract: A method for reducing thermal conductivity in thermal barrier coatings broadly includes the steps of depositing a mixture containing a ceramic matrix and a metallic dispersant capable of forming a metal oxide upon a substrate to form one or more layers; and heating the layers at a temperature and for a time sufficient to oxidize the metallic dispersant and form one or more layers of a thermal barrier coating.Type: GrantFiled: March 31, 2009Date of Patent: April 3, 2012Assignee: United Technologies CoporationInventor: Nicolas E. Ulion