Patents Examined by Mandy C. Louie
  • Patent number: 7862853
    Abstract: A method for manufacturing a magnetic recording medium with high reliability is provided, which can form a thin magnetic layer having a dry film thickness of, for example, 60 nm or less while the occurrence of defects on the surface is suppressed. In this method, a magnetic paint having a solid concentration NV (mass %) of 3?NV?8 is applied to a non-magnetic underlayer formed over a non-magnetic support to a wet film thickness Tw in a range of ?2300 (nm).
    Type: Grant
    Filed: August 31, 2006
    Date of Patent: January 4, 2011
    Assignee: TDK Corporation
    Inventor: Hiroyuki Tanaka
  • Patent number: 7862859
    Abstract: A method of correcting for pattern run out in a desired pattern in directional deposition or etching comprising the steps of providing a test substrate; providing a stencil of known thickness on the test substrate; providing a stencil pattern extending through the stencil to the test substrate.
    Type: Grant
    Filed: June 1, 2007
    Date of Patent: January 4, 2011
    Assignee: RFMD (UK) Limited
    Inventor: Jason McMonagle
  • Patent number: 7851014
    Abstract: Magnetic recording media having a magnetic layer with an easy magnetization axis lying about 35° out of plane of the magnetic layer is disclosed. This media has a reduced total magnetic layer thickness and higher signal, while improving the media signal-to-noise ratio (SNR).
    Type: Grant
    Filed: September 6, 2007
    Date of Patent: December 14, 2010
    Assignee: Seagate Technology LLC
    Inventor: Thomas Patrick Nolan
  • Patent number: 7842334
    Abstract: A magnetic sensor includes a single substrate, a conventional GMR element formed of a spin-valve film including a single-layer-pinned fixed magnetization layer, and a SAF element formed of a synthetic spin-valve film including a plural-layer-pinned fixed magnetization layer. When the spin-valve film intended to act as the conventional GMR element and the synthetic spin-valve film intended to act as the SAF element are subjected to the application of a magnetic field oriented in a single direction at a high temperature, they become giant magnetoresistive elements whose magnetic-field-detecting directions are antiparallel to each other. Since films intended to act as the conventional GMR element and the SAF element can be disposed close to each other, the magnetic sensor which has giant magnetoresistive elements whose magnetic-field-detecting directions are antiparallel to each other can be small.
    Type: Grant
    Filed: February 6, 2008
    Date of Patent: November 30, 2010
    Assignee: Yamaha Corporation
    Inventors: Yukio Wakui, Masayoshi Omura
  • Patent number: 7829159
    Abstract: A method of forming an organosilicon oxide film by plasma CVD includes: (i) adjusting a temperature of a susceptor on which a substrate is placed to lower than 300° C.; (ii) introducing at least tetraethylorthosilicate (TEOS) and oxygen into a reactor in which the susceptor is disposed; (iii) applying high-frequency RF power and low-frequency RF power; and (iv) thereby depositing an organosilicon oxide film on the substrate.
    Type: Grant
    Filed: January 4, 2006
    Date of Patent: November 9, 2010
    Assignee: ASM Japan K.K.
    Inventor: Ryu Nakano
  • Patent number: 7810523
    Abstract: A method is provided for reducing seepage through a leak (5) in a duct (1), the leak being defined in terms of its maximum dimension xL and its maximum width in an orthogonal direction yL and the effective size of the leak being given by formula (1): SL=(x2L+y2L)1/2. A plurality of sealing elements (3) are introduced into the duct, the sealing elements having dimensions a, b and c in mutually orthogonal directions and the effective size SE of the sealing element being given by formula (2): SE=(a2+b2+c2)1/2. The sealing elements have an effective size SE, which is less than the effective size of the leak SL, so that sealing elements (3A) are drawn to the leak locality and caused, by reason of a pressure differential at that locality and attributable to the leak, to move over the leak and reduce the seepage.
    Type: Grant
    Filed: April 29, 2003
    Date of Patent: October 12, 2010
    Assignee: Brinker Technology Limited
    Inventors: Ian Kenneth McEwan, Ian Beveridge Chirnside, Nicholas John Ryan
  • Patent number: 7806073
    Abstract: A system and method is shown for coating an article, including a chamber that can be at least partially open to surrounding air to allow free flow of air through the chamber and recovery of vapor produced during a coating operation within the chamber. The chamber can include a support surface that is adapted to support the article during a coating process, and a coating device within the chamber can be adapted to selectively apply a coating of a fluorocarbon in a fluorinated solvent to at least a potion of an article supported on the support surface.
    Type: Grant
    Filed: March 22, 2005
    Date of Patent: October 5, 2010
    Assignee: Cytonix LLC
    Inventor: James F. Brown
  • Patent number: 7790225
    Abstract: Coatings and methods are provided. An embodiment of the coating includes microcapsules that contain at least one of a corrosion inhibitor, a film-forming compound, and an indicator. The microcapsules are dispersed in a coating vehicle. A shell of each microcapsule breaks down in the presence of an alkaline condition, resulting from corrosion.
    Type: Grant
    Filed: September 19, 2005
    Date of Patent: September 7, 2010
    Assignee: The United States of America as represented by the Administrator of the National Aeronautics and Space Administration
    Inventors: Luz M. Calle, Wenyan Li
  • Patent number: 7785662
    Abstract: There is provided a method for manufacturing a magnetoresistive element having a magnetization pinned layer, a magnetization free layer, and a spacer layer including an insulating layer arranged between the magnetization pinned layer and the magnetization free layer and current paths passing through the insulating layer. The method includes, in producing the spacer layer, depositing a first non-magnetic metal layer forming the current paths, depositing a second metal layer to be converted into the insulating layer on the first non-magnetic metal layer, and performing two stages of oxidation treatments in which a partial pressure of an oxidizing gas in a first oxidation treatment is set to 1/10 or less of a partial pressure of an oxidizing gas in a second oxidation treatment, and the second metal layer being irradiated with an ion beam or a RF plasma of a rare gas in the first oxidation treatment.
    Type: Grant
    Filed: October 20, 2006
    Date of Patent: August 31, 2010
    Assignee: Kabushiki Kaisha Toshiba
    Inventors: Yoshihiko Fuji, Hideaki Fukuzawa, Hiromi Yuasa, Hitoshi Iwasaki
  • Patent number: 7785667
    Abstract: A method of controlling edge definition of viscous material applied to an application area on a substrate comprises dispensing a row of droplets of the viscous material onto the application area with a dispensing apparatus. While moving relative to the substrate along a path proximate the row of droplets, the dispensing apparatus dispenses a fan spray pattern of the viscous material. At least some of the viscous material dispensed in the fan spray pattern impinges and mixes with the row of droplets to define an edge of the fan spray pattern.
    Type: Grant
    Filed: January 4, 2007
    Date of Patent: August 31, 2010
    Assignee: Nordson Corporation
    Inventors: Horatio Quinones, Tom Chang, Rick Zakrajsek, George Vastola, Brad Perkins, Pat Hogan
  • Patent number: 7784653
    Abstract: By means of a fluid material discharge device of simple construction, a technique for fluid material discharge is provided which has few or no inadequate discharge, high productivity, and which enables easy modification and adjustment of the amount of fluid material discharge. The fluid material discharge device comprises a nozzle for discharge of fluid material and a filament-shape member inserted into the nozzle for use. The filament-shape member has a tip portion AA, which is exposed outside of the nozzle when no pressure is exerted on the tip of the filament-shape member, a portion BB which can be inserted into the nozzle, and a portion CC, on the side of the filament-shape member opposite the tip portion AA, and being bent from the portion BB. The spring structure of the filament-shape member is utilized to discharge fluid material.
    Type: Grant
    Filed: August 9, 2005
    Date of Patent: August 31, 2010
    Assignee: Nichicon Corporation
    Inventor: Katsumi Kikuchi
  • Patent number: 7776401
    Abstract: A process of treating a woven fabric by applying to the fabric a viscous polymer in a 5 to 40 wt % solution with a solvent, wherein the polymer has a Tg in the range of about minus 40 to about 0° C. and a zero shear melt viscosity of about 2×106 to about 1013 poise when measured at 20° C. and then evaporating the solvent such that the polymer only partially penetrates the fabric and penetrates to in and between fiber bundles before the polymer solidifies.
    Type: Grant
    Filed: June 21, 2005
    Date of Patent: August 17, 2010
    Assignee: E.I. du Pont de Nemours and Company
    Inventors: Bryan Benedict Sauer, Kalika Ranjan Samant, Joseph D. Trentacosta, Minshon J. Chiou, James C. Davis
  • Patent number: 7774978
    Abstract: A method of controlling the release rate of an agricultural active ingredient from a seed that has been treated with that active includes providing a seed that has been treated with the active ingredient, applying to the treated seed a film that includes an emulsion of a polymer in a liquid in which both the agricultural active ingredient and the polymer have low levels of solubility, and then curing the film to form a water insoluble polymer coating on the surface of the treated seed. Seeds that have been treated by this method are also provided.
    Type: Grant
    Filed: August 1, 2007
    Date of Patent: August 17, 2010
    Assignee: Stepan Company
    Inventors: Yiwei Ding, Jawed Asrar
  • Patent number: 7767255
    Abstract: An information storage medium with an array of laterally magnetised dots, as well as a process for producing this medium is disclosed. Each dot (2) contains at least one magnetic domain formed by a thin layer (4) of at least a magnetic material laterally covering this flat material and deposited at oblique incidence relative to the normal (z) to the plane (6) of the array. The invention applies in particular to computer hard drives.
    Type: Grant
    Filed: November 20, 2006
    Date of Patent: August 3, 2010
    Assignee: Commissariat a l'Energie Atomique
    Inventors: Bernard Rodmacq, Stéphane Landis, Bernard Dieny
  • Patent number: 7744958
    Abstract: A method for making a carbon nanotube-based device is provided. A substrate with a shadow mask layer formed thereon is provided, to define an unmasked surface area on the substrate. The substrate is rotated around an axis. A catalyst layer including at least one catalyst block is formed on the unmasked surface area of the substrate. A thickness of the at least one catalyst block is decreased gradually from a first end thereof to an opposite second end thereof, and somewhere the at least one catalyst block having a region with a thickness proximal or equal to an optimum thickness at which carbon nanotubes growing fastest. A carbon source gas is introduced. At least one carbon nanotube array extending from the catalyst layer using a chemical vapor deposition process is formed. The at least one carbon nanotube array is arc-shaped, and bend in a direction of deviating from the region.
    Type: Grant
    Filed: May 3, 2006
    Date of Patent: June 29, 2010
    Assignees: Tsinghua University, Hon Hai Precision Industry Co., Ltd.
    Inventors: Liang Liu, Shou-Shan Fan
  • Patent number: 7740903
    Abstract: A method for manufacturing magnetic recording media is provided, by which a magnetic recording medium that has a recording layer formed in a concavo-convex pattern, a sufficiently flat surface, and good recording/reproducing properties can be manufactured. The method includes the steps of: depositing a first filling material over a workpiece to cover recording elements formed as convex portions of the concavo-convex pattern, and to fill at least part of a concave portion; depositing a detection material over the first filling material; depositing a second filling material over the detection material; and irradiating a surface of the workpiece with a process gas to flatten the surface. In the flattening step, a component of the detection material removed from and flying off the workpiece is detected to stop the irradiation with the process gas based on a result of detecting the component of the detection material.
    Type: Grant
    Filed: February 21, 2007
    Date of Patent: June 22, 2010
    Assignee: TDK Corporation
    Inventors: Takahiro Suwa, Kazuhiro Hattori, Shuichi Okawa
  • Patent number: 7695754
    Abstract: Described is a method for manufacturing a display including a substrate on which a structure, such as, for instance, a matrix structure in relief, is provided, which structure bounds a number of areas, wherein, with the aid of an inkjet printhead, substantially in each area an amount of liquid is deposited, wherein with the aid of at least one sensor a measurement is performed on the substrate to determine the position of a respective area, and on the basis of the thus determined position the printhead is controlled to deliver an amount of liquid at the correct place. Also described is an apparatus for carrying out the method, a substrate for use in the method and a display obtained with the method.
    Type: Grant
    Filed: February 7, 2007
    Date of Patent: April 13, 2010
    Assignee: Pixdro Ltd.
    Inventors: Franciscus C. Dings, Marinus F. J. Evers, Peter Brier
  • Patent number: 7687109
    Abstract: An apparatus for making an array of carbon nanotubes includes a reaction chamber with a gas inlet and a gas outlet; a quartz boat disposed in the reaction chamber; a substrate with a surface deposited with a film of first catalyst, the substrate being disposed in the quartz boat; and a second catalyst disposed in the quartz beside the substrate. A method for making an array of carbon nanotubes, comprising the steps of: (a) providing a substrate with a surface deposited with a film of first catalyst; (b) disposing a second catalyst beside the substrate to produce small amounts of hydrogen gas which flows to the first catalyst; (c) introducing a carrier gas and a carbon source gas flowing from the second catalyst to the first catalyst at a predetermined temperature; and (d) growing an array of carbon nanotubes extending from the substrate.
    Type: Grant
    Filed: March 8, 2006
    Date of Patent: March 30, 2010
    Assignees: Tsinghua University, Hon Hai Precision Industry Co., Ltd.
    Inventors: Kai-Li Jiang, Kai Liu, Shou-Shan Fan
  • Patent number: 7666467
    Abstract: Magnetic tunnel junctions are constructed from a MgO or Mg—ZnO tunnel barrier and amorphous magnetic layers in proximity with, and on respective sides of, the tunnel barrier. The amorphous magnetic layer preferably includes Co and at least one additional element selected to make the layer amorphous, such as boron. Magnetic tunnel junctions formed from the amorphous magnetic layers and the tunnel barrier have tunneling magnetoresistance values of up to 200% or more.
    Type: Grant
    Filed: October 30, 2007
    Date of Patent: February 23, 2010
    Assignee: International Business Machines Corporation
    Inventor: Stuart Stephen Papworth Parkin
  • Patent number: 7645495
    Abstract: A method for treating a surface of at least one substrate, wherein the at least one substrate is placed in a process chamber, wherein the pressure in the process chamber is relatively low, wherein a plasma is generated by at least one plasma source, wherein, during the treatment, at least one plasma source (3) and/or at least one optionally provided treatment fluid supply source is moved relative to the substrate surface. The invention further provides an apparatus for treating a surface of at least one substrate, wherein the apparatus is provided with a process chamber and at least one plasma source, wherein the at least one plasma source (3) and/or at least one optionally provided treatment fluid supply source is movably arranged.
    Type: Grant
    Filed: December 12, 2003
    Date of Patent: January 12, 2010
    Assignee: OTB Solar B.V.
    Inventors: Franciscus Cornelius Dings, Marinus Franciscus Johannes Evers, Michael Adrianus Theodorus Hompus, Martin Dinant Bijker