Ion Beam Sputter Deposition Patents (Class 204/192.11)
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Publication number: 20130224400Abstract: An apparatus for treating an object, for example an object made of polymer for a light or headlamp of an automotive vehicle, comprises a vacuum chamber in which the object is intended to be placed; means for placing the chamber under vacuum; and ion bombardment means intended for treating the object, comprising an ion generator and at least one ion applicator intended to emit an ion beam. This apparatus comprises, in addition: a first airlock; means for selectively placing the vacuum chamber in communication with the first airlock and means for placing the first airlock under vacuum. The ion bombardment means are arranged outside of the vacuum chamber. The ion applicator is housed in the first airlock.Type: ApplicationFiled: September 19, 2011Publication date: August 29, 2013Applicant: VALEO VISIONInventors: Alexis Chenet, Frédéric Moret, Marc Brassier
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Publication number: 20130206583Abstract: Method and apparatus for processing a substrate with an energetic particle beam. Features on the substrate are oriented relative to the energetic particle beam and the substrate is scanned through the energetic particle beam. The substrate is periodically indexed about its azimuthal axis of symmetry, while shielded from exposure to the energetic particle beam, to reorient the features relative to the major dimension of the beam.Type: ApplicationFiled: March 14, 2013Publication date: August 15, 2013Applicant: VEECO INSTRUMENTS, INC.Inventor: Veeco Instruments, Inc.
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Publication number: 20130171753Abstract: The present invention discloses a progressive-refractivity antireflection layer and a method for fabricating the same to eliminate light reflection occurring in an interface. The present invention is characterized in being fabricated via depositing a first material and a second material, and having a refractivity (neff) gradually varying with a thickness thereof and ranging between a refractivity (n1) of the first material and a refractivity (n2) of the second material. No matter at what thickness the refractivity (neff) of the antireflection layer is measured, the refractivity (neff) meets an effective medium theory expressed by an equation: neff={n12f+n22(1?f)}1/2, wherein f is a filling ratio of the first material of the antireflection layer.Type: ApplicationFiled: February 22, 2013Publication date: July 4, 2013Applicant: TAIWAN MICROPAQ CORPORATIONInventor: TAIWAN MICROPAQ CORPORATION
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Patent number: 8476587Abstract: 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: GrantFiled: November 11, 2011Date of Patent: July 2, 2013Assignee: Micromass UK LimitedInventors: Gordon A. Jones, David S. Douce, Amir Farooq
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Publication number: 20130153408Abstract: In order to produce zirconia-based layers on a deposition substrate, wherein reactive spark deposition using pulsed spark current and/or the application of a magnetic field that is perpendicular to the spark target are employed, a mixed target comprising elemental zircon and at least one stabilizer is used, or a zirconium target comprising elemental zirconium is used, wherein in addition to oxygen, nitrogen is used as the reactive gas. As an alternative, combined with the use of the mixed target, nitrogen can also be used as the reactive gas in addition to oxygen.Type: ApplicationFiled: September 24, 2010Publication date: June 20, 2013Applicant: OERLIKON TRADING AG, TRUEBBACHInventors: Jürgen Ramm, Beno Widrig
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Publication number: 20130157044Abstract: A coated article includes a substrate, a base layer directly formed on the substrate, an intermediate layer directly formed on the base layer, and a hydrophobic layer directly formed on the intermediate layer. The base layer is a chromium layer. The intermediate layer is a chromium carbide layer. The hydrophobic layer is a fluorine-carbon-hydrogen layer. The coated article has a good hydrophobic property and a good corrosion resistance.Type: ApplicationFiled: May 25, 2012Publication date: June 20, 2013Applicants: FIH (HONG KONG) LIMITED, SHENZHEN FUTAIHONG PRECISION INDUSTRY CO., LTD.Inventor: DA-HUA CAO
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Publication number: 20130130915Abstract: The phase transition temperature, at which the crystal lattice of LMO that constitutes an oxide layer as an intermediate layer or as a part of an intermediate layer becomes cubic, is lowered. A substrate for a superconducting wire rod includes an oxide layer (LMO layer (22)) which contains, as a principal material, a crystalline material represented by the compositional formula: Laz(Mn1?xMx)wO3+? (wherein M represents at least one of Cr, Al, Co or Ti, ? represents an oxygen non-stoichiometric amount, 0<w/z<2, and 0<x?1).Type: ApplicationFiled: November 2, 2011Publication date: May 23, 2013Applicant: FURUKAWA ELECTRIC CO., LTD.Inventors: Masayasu Kasahara, Hiroyuki Fukushima, Yoshikazu Okuno, Yuko Hayase
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Publication number: 20130122252Abstract: The presently disclosed technology uses dissociated fluorine and one or both of hydrogen and oxygen to assist the deposition of metal-fluoride thin films having low optical losses using ion sputter deposition. The dissociated fluorine and one or both of hydrogen and oxygen are injected into an enclosure within which the sputter deposition operations occur. The dissociated fluorine and one or both of hydrogen and oxygen assist the sputtering of metal-fluoride material from a target and/or deposition of the sputtered metal-fluoride on one or more substrates.Type: ApplicationFiled: November 12, 2012Publication date: May 16, 2013Applicant: VEECO INSTRUMENTS, INC.Inventor: VEECO INSTRUMENTS, INC.
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Patent number: 8405043Abstract: The present invention provides a method for extracting a charged particle beam from a charged particle source. A set of electrodes is provided at the output of the source. The potentials applied to the electrodes produce a low-emittance growth beam with substantially zero electric field at the output of the electrodes.Type: GrantFiled: January 10, 2011Date of Patent: March 26, 2013Assignee: FEI CompanyInventors: Roderick Boswell, Orson Sutherland
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Publication number: 20130068611Abstract: A charge transfer mechanism is used to locally deposit or remove material for a small structure. A local electrochemical cell is created without having to immerse the entire work piece in a bath. The charge transfer mechanism can be used together with a charged particle beam or laser system to modify small structures, such as integrated circuits or micro-electromechanical system. The charge transfer process can be performed in air or, in some embodiments, in a vacuum chamber.Type: ApplicationFiled: September 19, 2011Publication date: March 21, 2013Applicant: FEI CompanyInventors: Aurelien Philippe Jean Maclou Botman, Milos Toth, Steven Randolph, David H. Narum
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Patent number: 8399110Abstract: The invention is directed to single crystal alkaline earth metal fluoride optical elements having an adhesive, hermetic coating thereon, the coating being chemically bonded to the surface of the metal fluoride optical element with a bonding energy ?4 eV and not merely bonded by van der Walls forces. The materials that can be used for coating the optical elements are selected from the group consisting of SiO2, F—SiO2, Al2O3, F—Al2O3, SiON, HfO2, Si3N4, TiO2 and ZrO2, and mixtures (of any composition) of the foregoing, for example, SiO2; HfO2 and F—SiO2/ZrO2. The preferred alkali earth metal fluoride used for the optical elements is CaF2. Preferred coatings are SiO2, F—SiO2, SiO2/ZrO2 and F—SiO2/ZrO2.Type: GrantFiled: May 29, 2008Date of Patent: March 19, 2013Assignee: Corning IncorporatedInventors: Michael J Cangemi, Horst Schreiber, Jue Wang
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Patent number: 8394243Abstract: Method of incorporating atomic oxygen into a magnetic recording layer by sputtering a target containing an oxide of cobalt. The oxide of cobalt may be sputtered to provide a readily dissociable source of oxygen which may increase the concentration of free cobalt atoms (Co) in the magnetic recording layer and also increase oxide content in the magnetic recording layer.Type: GrantFiled: September 30, 2008Date of Patent: March 12, 2013Assignee: WD Media, Inc.Inventors: Hong-Sik Jung, Donald Stafford, B. Ramamurthy Acharya, Sudhir S. Malhotra, Gerardo A. Bertero
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Patent number: 8365393Abstract: Methods for manufacturing a magnetic head for a disk drive. The methods include the steps of depositing a first non-magnetic spacer layer, depositing a plating seed layer on the first non-magnetic spacer layer and plating at least one side shield and a pole tip layer on the plating seed layer, each of the at least one side shield and the pole tip layer separated by a trench. Then the method includes depositing a first non-magnetic material in the trench using ion-beam assisted deposition and planarizing using a chemical-mechanical polishing step.Type: GrantFiled: July 28, 2009Date of Patent: February 5, 2013Assignee: Seagate Technology LLCInventors: Mourad Benakli, Michael Mallary
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Publication number: 20130015055Abstract: A plasma processing system for providing a uniform erosion of a surface of a target is provided. The system includes a dual plasma source arrangement, wherein each plasma source of the dual plasma source arrangement having a source housing for generating plasma therein. The system further includes a set of antennas, wherein at least one antenna is positioned outside of the source housing of each plasma source, at least one antenna is configured to be excited with RF power to generate the plasma inside the source housing of the each plasma source. The system yet also includes a magnet assembly configured for directing ions of the plasma within the source housing of the each plasma source through an opening of the source housing toward the surface of the target, wherein the target is positioned between a first plasma source of the dual plasma source arrangement and a second plasma source of the dual plasma source arrangement.Type: ApplicationFiled: July 11, 2011Publication date: January 17, 2013Inventor: Hariharakeshava Sarpangala Hegde
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Publication number: 20130008776Abstract: There is provided a method of forming a carbon film which enables formation of a dense carbon film exhibiting high wettability with respect to a lubricant and also having high hardness, the method of forming a carbon film including: introducing a raw material gas (G) containing carbon and hydrogen into a deposition chamber having a reduced pressure; ionizing the gas (G) by electric discharge between a filamentous cathode electrode that is heated through energization and an anode electrode provided in the periphery of the cathode electrode; and accelerating the ionized gas by a bias voltage that is applied to a substrate (D) to irradiate the surface of the substrate (D) with the accelerated gas, thereby forming a carbon film on the surface of the substrate (D), wherein a pulsed negative voltage is employed as the bias voltage to be applied to the surface of the substrate (D).Type: ApplicationFiled: March 3, 2011Publication date: January 10, 2013Applicant: SHOWA DENKO K.K.Inventors: Satoru Nakajima, Ichiro Ota
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Patent number: 8349445Abstract: The invention relates to a substrate comprising at least one photocatalytic compound active under the conditions of illuminating an interior of a building or transport vehicle, intended to neutralize the microorganisms with which it comes into contact, and also to its preparation processes and its uses as glazing or another substrate for disinfection, filtration, ventilation, etc.Type: GrantFiled: April 10, 2006Date of Patent: January 8, 2013Assignee: Saint-Gobain Glass FranceInventors: Catherine Jacquiod, Léthicia Gueneau, Sophie Vanpoulle, Ronan Garrec, Jean-Gérard Leconte
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Publication number: 20120325310Abstract: Provided is a laminate which includes a transparent conductive film layer that is composed of an oxide thin film mainly composed of titanium oxide and contains an additional element such as niobium, and also contains an anatase phase having more excellent crystallinity and further has high refractive index and low resistivity by forming an optimal buffer layer on the substrate. Also provided are: a semiconductor light emitting element which comprises the laminate; and a functional element such as a solar cell, which includes the laminate.Type: ApplicationFiled: March 1, 2011Publication date: December 27, 2012Inventors: Shigefusa Chichibu, Kouji Hazu, Tokuyuki Nakayama, Akikazu Tanaka
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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: 20120313591Abstract: An ultracapacitor includes at least one electrode that includes carbon nanotubes. The carbon nanotubes may be applied in a variety of ways, and a plurality of layers may be included. Methods of fabrication of carbon nanotubes and ultracapacitors are provided.Type: ApplicationFiled: June 7, 2012Publication date: December 13, 2012Applicant: FASTCAP SYSTEMS CORPORATIONInventors: Nicolo M. Brambilla, Riccardo Signorelli, Kavya Ramachandra
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Publication number: 20120308810Abstract: A coated article includes a substrate and a DLC layer formed on the substrate. More than 80% of carbon-carbon bonds in the DLC layer are sp3 carbon-carbon bonds. The DLC layer is dense and has a good cosmetic effect, excellent abrasion resistance and an excellent corrosion resistance.Type: ApplicationFiled: July 8, 2011Publication date: December 6, 2012Applicants: FIH (HONG KONG) LIMITED, SHENZHEN FUTAIHONG PRECISION INDUSTRY CO., LTD.Inventors: DA-HUA CAO, XU LIU
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Publication number: 20120305385Abstract: A high production rate plasma sputtering process for producing particles having a size of 10 ?m or less is disclosed. The process causes ionization of at least a part of the sputtered target atoms and is performed at such parameters that the pick-up probability of ionized sputtered target atoms on the surface of grains is high.Type: ApplicationFiled: February 22, 2011Publication date: December 6, 2012Applicant: TIÅ ABInventors: Ulf Helmersson, Nils Brenning, Daniel Soderstrom
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Patent number: 8316791Abstract: A coating device includes a main body defining a first and a second receiving rooms, a base received in the first receiving room for supporting work-pieces, a cleaning device opposing the first receiving room, a spraying device positioned on the top of the first receiving room for spraying coating materials to the work-pieces, a rotary drum device received in the first receiving room for uniformly coating the coating materials on the work-pieces, a heating device opposing the first receiving room for heating the coating materials to form a first film, a drive device for rotating, raising and lowering the base, a transportation device positioned in the second receiving room for transporting the base from the first receiving room to the second receiving room, a vacuum coating device opposing the second receiving room for coating a second film on the work-pieces after completing coating the first film on the work-pieces.Type: GrantFiled: October 31, 2010Date of Patent: November 27, 2012Assignee: Hon Hai Precision Industry Co., Ltd.Inventor: Shao-Kai Pei
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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: 20120267238Abstract: A method for increasing oil-out survivability in a mechanical system having a plurality of components each having a least one surface, includes placing at least one of the plurality of components into a vacuum chamber having at least one broad-beam ion gun; supplying an inert gas to the broad-beam ion gun; accelerating the ionized inert gas to high kinetic energy; cleaning the surface of the component with the ionized and accelerated inert gas; supplying a hydrocarbon gas having at least 25 wt % acetylene to the broad-beam ion gun; ionizing the hydrocarbon gas; accelerating the ionized hydrocarbon gas to high kinetic energy; and directing the ionized and accelerated hydrocarbon gas to the surface of the component at a temperature of about 300° F. or less to deposit a carbon-based coating thereon.Type: ApplicationFiled: June 14, 2012Publication date: October 25, 2012Inventors: Clark V. Cooper, Michael F. Mullen
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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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Publication number: 20120251838Abstract: A coated article is described. The coated article includes a substrate, a titanium bonding layer, a titanium-chromium alloy transition layer, and a titanium-chromium-nitrogen hard layer formed thereon, and in that order. The titanium bonding layer is a titanium layer. The titanium-chromium alloy transition layer is a titanium-chromium alloy layer. The titanium-chromium-nitrogen hard layer is a titanium-chromium-nitrogen layer. The titanium bonding layer, titanium-chromium alloy transition layer, and the titanium-chromium-nitrogen hard layer are formed by ion beam assisted sputtering.Type: ApplicationFiled: September 7, 2011Publication date: October 4, 2012Applicants: FIH (HONG KONG) LIMITED, SHENZHEN FUTAIHONG PRECISION INDUSTRY CO., LTD.Inventors: CHWAN-HWA CHIANG, JIA-LIN CHEN, YI-JUN HUANG, HAI-BO PAN, XU LI
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Publication number: 20120241310Abstract: An apparatus for coating a substrate has a vacuum chamber designed to receive the substrate and at least one sputtering target to be ablated during operation of the apparatus by particle bombardment. At least one window is arranged in the wall of the vacuum chamber. A device for determining the wear of the sputtering target, by optically measuring the distance between at least one predefinable point outside the vacuum chamber and at least one predefinable point on the surface of the sputtering target, and including an evaluation device correcting for any parallax offset and/or a geometric distortion.Type: ApplicationFiled: November 19, 2010Publication date: September 27, 2012Inventors: Ulrich Schöpka, Richard Öchsner, Markus Pfeffer, Wolfram Maass, Jürgen Langer, Berthold Ocker
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Publication number: 20120234671Abstract: The invention concerns a method for producing three-dimensional objects (3) layer by layer using a powdery material (5) which can be solidified by irradiating it with a high-energy beam.Type: ApplicationFiled: May 31, 2012Publication date: September 20, 2012Applicant: Arcam ABInventor: Ulf Ackelid
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Publication number: 20120202060Abstract: An object of the present invention is to provide a nanotube-nanohorn complex having a high aspect ratio, also having high dispersibility, having controlled diameter, and having high durability at a low cost. According to the present invention, a carbon target containing a catalyst is evaporated with a laser ablation method to synthesize a structure including both of a carbon nanohorn aggregate and a carbon nanotube.Type: ApplicationFiled: October 6, 2010Publication date: August 9, 2012Applicant: NEC CORPORATIONInventors: Ryota Yuge, Masako Yudasaka
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Publication number: 20120202031Abstract: In one embodiment, a multilayer dielectric coating for use in an alkali laser includes two or more alternating layers of high and low refractive index materials, wherein an innermost layer includes a thicker, >500 nm, and dense, >97% of theoretical, layer of at least one of: alumina, zirconia, and hafnia for protecting subsequent layers of the two or more alternating layers of high and low index dielectric materials from alkali attack. In another embodiment, a method for forming an alkali resistant coating includes forming a first oxide material above a substrate and forming a second oxide material above the first oxide material to form a multilayer dielectric coating, wherein the second oxide material is on a side of the multilayer dielectric coating for contacting an alkali.Type: ApplicationFiled: February 9, 2011Publication date: August 9, 2012Applicant: Lawrence Livermore National Security, LLCInventors: Thomas F. Soules, Raymond J. Beach, Scott C. Mitchell
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Publication number: 20120145534Abstract: To provide a process for producing an EUV mask blank, capable of reducing foreign matter attributable to a sputtering target, and a process for producing a substrate with a functional film for such a mask blank.Type: ApplicationFiled: December 14, 2010Publication date: June 14, 2012Applicant: Asahi Glass Company, LimitedInventor: Junichi KAGEYAMA
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Publication number: 20120141693Abstract: Ion sources, systems and methods are disclosed.Type: ApplicationFiled: January 24, 2012Publication date: June 7, 2012Applicant: ALIS CORPORATIONInventors: Billy W. Ward, John A. Notte, IV, Louis S. Farkas, III, Randall G. Percival, Raymond Hill, Klaus Edinger, Lars Markwort, Dirk Aderhold, Ulrich Mantz
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Publication number: 20120135157Abstract: The present invention relates to a ceramic coating and ion beam mixing apparatus for improving corrosion resistance, and a method of reforming an interface between a coating material and a base material. In samples fabricated using the coating and ion beam mixing apparatus, adhesiveness is improved, and the base material is reinforced, thereby improving resistance to thermal stress at high temperatures and high-temperature corrosion resistance of a material to be used in a sulfuric acid decomposition apparatus for producing hydrogen.Type: ApplicationFiled: February 3, 2012Publication date: May 31, 2012Applicants: KOREA HYDRO AND NUCLEAR POWER CO., LTD., KOREA ATOMIC ENERGY RESEARCH INSTITUTEInventors: Jaewon Park, Chang-Kue Park, Jonghwa Chang, Byungho Choi, Yongwan Kim
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Publication number: 20120125764Abstract: A method for producing an oxide thin film, including depositing sputtered particles from a metallic deposition source on a deposition area under the condition of a sputtering energy density of 9.5 W/cm2 to 20 W/cm2 according to a magnetron sputtering method to form the oxide thin film, while irradiating an ion beam from an oblique direction with respect to the deposition area.Type: ApplicationFiled: November 15, 2011Publication date: May 24, 2012Applicant: FURUKAWA ELECTRIC CO., LTD.Inventor: Hiroyuki FUKUSHIMA
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Patent number: 8182862Abstract: An ion source impinging on the surface of the substrate to be coated is used to enhance a MOCVD, PVD or other process for the preparation of superconducting materials.Type: GrantFiled: June 5, 2003Date of Patent: May 22, 2012Assignee: SuperPower Inc.Inventors: Venkat Selvamanickam, Hee-Gyoun Lee
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Patent number: 8173248Abstract: A PVD coating is disclosed, and in particular a nanoscale multilayer superlattice PVD coating comprising high hardness, a low friction coefficient and increased chemical inertness. The multilayer coating comprises a repeating bilayer represented by (VxMe(i-x))CyN(i-y)/(MezV(1-z))CyN(i-y) where 0.1?x?0.9; 0.01<y<0.99 and 0.1?z?0.9 and Me is a substantially pure metal or a metal alloy. The composition of the coating through the layers alternates from layer to layer according to a V-rich layer and a Me-rich layer modulated sequence. Vanadium is incorporated within the layer composition and has been found to act as a lubricating agent during sliding wear. Carbon, also incorporated within the coating, serves to further stabilize the friction coefficient thereby increasing the chemical inertness between cutting tool and workpiece material.Type: GrantFiled: April 25, 2006Date of Patent: May 8, 2012Assignee: Sheffield Hallam UniversityInventors: Papken Hovsepian, Arutiun P. Ehiasarian
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Publication number: 20120091475Abstract: Certain example embodiments of this invention relate to methods of treating the surface of a soda lime silica glass substrate, e.g., a soda lime silica alkali ion glass substrate, and the resulting surface-treated glass articles. More particularly, certain example embodiments of this invention relate to methods of removing a top surface portion of a glass substrate using ion sources. During or after removal of this portion, the glass may then be coated with another layer, to be used as a capping layer. In certain example embodiments, the glass substrate coated with a capping layer may be used as a color filter and/or TFT substrate in an electronic device. In other example embodiments, the glass substrate with the capping layer thereon may be used in a variety of display devices.Type: ApplicationFiled: October 15, 2010Publication date: April 19, 2012Applicant: Guardian Industries Corp.Inventor: Scott V. Thomsen
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Publication number: 20120080308Abstract: Non-elliptical ion beams and plumes of sputtered material can yield a relatively uniform wear pattern on a destination target and a uniform deposition of sputtered material on a substrate assembly. The non-elliptical ion beams and plumes of sputtered material impinge on rotating destination targets and substrate assemblies. A first example ion beam grid and a second example ion beam grid each have patterns of holes with an offset between corresponding holes. The quantity and direction of offset determines the quantity and direction of steering individual beamlets passing through corresponding holes in the first and second ion beam grids. The beamlet steering as a whole creates a non-elliptical current density distribution within a cross-section of an ion beam and generates a sputtered material plume that deposits a uniform distribution of sputtered material onto a rotating substrate assembly.Type: ApplicationFiled: October 5, 2010Publication date: April 5, 2012Applicant: Veeco Instruments, Inc.Inventor: Ikuya Kameyama
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Publication number: 20120080307Abstract: An ion beam system includes a grid assembly having a substantially elliptical pattern of holes to steer an ion beam comprising a plurality of beamlets to generate an ion beam, wherein the ion current density profile of a cross-section of the ion beam is non-elliptical. The ion current density profile may have a single peak that is symmetric as to one of the two orthogonal axes of the cross-section of the ion beam. Alternatively, the single peak may be asymmetric as to the other of the two orthogonal axes of the cross-section of the ion beam. In another implementation, the ion current density profile may have two peaks on opposite sides of one of two orthogonal axes of the cross-section. Directing the ion beam on a rotating destination work-piece generates a substantially uniform rotationally integrated average ion current density at each point equidistant from the center of the destination work-piece.Type: ApplicationFiled: October 5, 2010Publication date: April 5, 2012Applicant: VEECO INSTRUMENTS, INC.Inventor: Ikuya Kameyama
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Publication number: 20120080306Abstract: One aspect of the present invention provides a method to make a film. The method includes providing a target comprising a semiconductor material within an environment comprising oxygen; applying a plurality of direct current pulses to the target to create a pulsed direct current plasma; sputtering the target with the pulsed direct current plasma to eject a material comprising cadmium and sulfur into the plasma; and depositing a film comprising the material onto a substrate. The target includes a semiconductor material that comprises semiconductor material comprises cadmium and sulfur.Type: ApplicationFiled: September 30, 2010Publication date: April 5, 2012Applicant: GENERAL ELECTRIC COMPANYInventors: Dalong Zhong, Gautam Parthasarathy, Richard Arthur Nardi, JR.
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Patent number: 8133367Abstract: Sputtering is performed using a sputtering system having a sputtering source having a sputtering medium, a sputtering target positioned so as to be impinged upon by the sputtering medium of the sputtering source, wherein the sputtering target comprises a mass of a first loose granular material, and an open-top vessel in which the mass of the first loose granular material of the sputtering target is received and positioned so that the first loose granular material does not fall out of the open-top vessel by gravity. Some of the first loose granular material is sputtered from the sputtering target, a quantity of a second loose granular material is added to the mass of the first loose granular material in the open-top vessel, and thereafter some of the second loose granular material is sputtered from the sputtering target.Type: GrantFiled: August 11, 2006Date of Patent: March 13, 2012Assignee: Raytheon CompanyInventor: Daniel Bruce Mitchell
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Patent number: 8133365Abstract: In an arc ion plating method, the target is divided into a central portion and longitudinal end portions at both longitudinal ends of the central portion. A constituent material of the target is evaporated and ionized by vacuum arc discharge using the target as a cathode, wherein the position of an arc spot on a surface of the target is controlled such that the consuming speed of the longitudinal end portions becomes higher than that of the central portion, whereby at least one of the longitudinal end portions will reach its consumption limit before the target central portion reaches its consumption limit. Only the respective longitudinal end portion that has reached its consumption limit is thereafter replaced, and the film forming step is continued.Type: GrantFiled: March 6, 2007Date of Patent: March 13, 2012Assignee: Kobe Steel, Ltd.Inventor: Hirofumi Fujii
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Publication number: 20120048723Abstract: An apparatus includes an arc chamber housing defining an arc chamber, and a feed system configured to feed a sputter target into the arc chamber. A method includes feeding a sputter target into an arc chamber defined by an arc chamber housing, and ionizing a portion of the sputter target.Type: ApplicationFiled: August 24, 2010Publication date: March 1, 2012Applicant: VARIAN SEMICONDUCTOR EQUIPMENT ASSOCIATES, INC.Inventor: Craig R. Chaney
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Publication number: 20120040136Abstract: A ceramic coating comprised of alumina or zirconia. The ceramic coating defines a plurality of recesses on surface, giving a leather-like appearance thereon. The ceramic coating is formed by ion beam assisted evaporation.Type: ApplicationFiled: June 13, 2011Publication date: February 16, 2012Applicants: FIH (HONG KONG) LIMITED, SHENZHEN FUTAIHONG PRECISION INDUSTRY CO., LTD.Inventors: QI-JIAN DU, CHWAN-HWA CHIANG
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Publication number: 20120025148Abstract: A technique capable of forming an oxide semiconductor target with a high quality in a low cost is provided. In a step of manufacturing zinc tin oxide (ZTO target) used in manufacturing an oxide semiconductor forming a channel layer of a thin-film transistor, by purposely adding the group IV element (C, Si, or Ge) or the group V element (N, P, or As) to a raw material, excessive carriers caused by the group III element (Al) mixed in the step of manufacturing the ZTO target are suppressed, and a thin-film transistor having good current (Id)-voltage (Vg) characteristics is achieved.Type: ApplicationFiled: March 16, 2011Publication date: February 2, 2012Inventors: Hiroyuki Uchiyama, Hironori Wakana
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Patent number: 8101049Abstract: Disclosed is a method for the low cost manufacturing a plurality of rigid sputtered magnetic media disks of one or more sizes from a rigid sheet, in which one or more initial steps of preparing the media are performed while the media is in sheet form. The individual disks are then removed from the sheet, and final processing is performed individually on the disks.Type: GrantFiled: October 29, 2008Date of Patent: January 24, 2012Assignee: Seagate Technology LLCInventors: Jeffrey Shane Reiter, Steven Eric Barlow, Matthew James Cross
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Patent number: 8088232Abstract: Molybdenum, sputtering targets and sintering characterized as having no or minimal texture banding or through thickness gradient. The molybdenum sputtering targets having a fine, uniform grain size as well as uniform texture, are high purity and can be micro-alloyed to improved performance. The sputtering targets can be round discs, square, rectangular or tubular and can be sputtered to form thin films on substrates. By using a segment-forming method, the size of the sputtering target can be up to 6 m×5.5 m. The thin films can be used in electronic components such as Thin Film Transistor-Liquid Crystal Displays, Plasma Display Panels, Organic Light Emitting Diodes, Inorganic Light Emitting Diode Displays, Field Emitting Displays, solar cells, sensors, semiconductor devices, and gate device for CMOS (complementary metal oxide semiconductor) with tunable work functions.Type: GrantFiled: August 29, 2005Date of Patent: January 3, 2012Assignee: H.C. Starck Inc.Inventors: Brad Lemon, Joseph Hirt, Timothy Welling, James G. Daily, III, David Meendering, Gary Rozak, Jerome O'Grady, Peter R. Jepson, Prabhat Kumar, Steven A. Miller, Richard Wu, Davd G. Schwarz
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Publication number: 20110311805Abstract: The invention relates to a cutting tool having a substrate base body and a single or multi-layered coating attached thereupon, wherein at least one layer of the coating is a metal oxide layer produced in the PVD process or in the CVD process and the metal oxide layer has a grain structure wherein there is structural disorder within a plurality of the existing grains that are characterized in that in electron diffraction images of the grains, point-shaped reflections occur up to a maximum lattice spacing dGRENZ and for lattice spacing greater than dGRENZ no point-shaped reflections occur, but rather a diffuse intensity distribution typical for amorphous structures.Type: ApplicationFiled: March 18, 2010Publication date: December 22, 2011Applicant: WALTER AGInventors: Veit Schier, Oliver Eibl, Wolfgang Engelhart
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Publication number: 20110278156Abstract: An ion source is provided. The ion source comprises a first cylindrical anode and a second cylindrical anode. The first cylindrical anode is concentric with the second cylindrical anode. The ion source further comprises an electron source positioned within the first cylindrical anode or the second cylindrical anode.Type: ApplicationFiled: July 27, 2011Publication date: November 17, 2011Inventors: Paul Stephen McLeod, Kueir-Weei Chour
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Publication number: 20110267618Abstract: A passive reflective tracking media includes a plurality of multi-layer particles including at least one layer of a high refractive index material and at least one layer of a low refractive index material. The particles are configured to reflect ambient electromagnetic radiation at one or more signature wavelengths. Methods of applying the tracking media to a target object, detecting the tracking media, and fabrication the tracking media are also described.Type: ApplicationFiled: April 28, 2010Publication date: November 3, 2011Applicant: RAYTHEON COMPANYInventor: Arturo L. CAIGOY