Patents Issued in April 24, 2007
  • Patent number: 7208023
    Abstract: The present invention discloses methods to reduce dusting in bulk materials, such as coal. The method includes mixing with the bulk material either a fraction of the bulk material having an electrostatic charge opposite that of the remainder of the bulk material or a heterologous charge control agent having an electrostatic charge opposite that of the bulk material. The attractive forces between the opposite electrostatic charges agglomerate dust particles to larger particles that quickly settle to control dusting. Also disclosed are materials produced by the methods described above.
    Type: Grant
    Filed: February 14, 2003
    Date of Patent: April 24, 2007
    Assignee: Hazen Research, Inc.
    Inventors: Robert A. Reeves, Charlie W. Kenney, Dennis Johnson
  • Patent number: 7208024
    Abstract: The present invention is a floor care appliance having a filter member that has one portion being cleaned at all times. The filter is utilized for separating fine particles from a dirt laden airstream that has been previously cleaned of larger particles. The hollow interior of the filter is divided radially into equally sized elongated portions. The filter is rotated so that one elongated portion of the filter is rotated past a port located at one end of the filter which introduces reverse airflow through the filter to clean the surface of the filter. The entire filter is cleaned with each complete revolution of the filter.
    Type: Grant
    Filed: December 8, 2003
    Date of Patent: April 24, 2007
    Assignee: The Hoover Company
    Inventor: Vincent L. Weber
  • Patent number: 7208025
    Abstract: A filter to clean the air entering an alternator in a vehicle used in a dirty environment such as a crop harvesting machine includes a mesh filter which is coupled to an air intake of the alternator. The filter is constructed of a mesh material which is flexible and includes relatively small apertures. The apertures prevent chaff and other extraneous material from entering the alternator, while allowing air to flow freely into the alternator, preventing overheating. The flexible mesh sleeve can be vibrated during operation, as, for example, by the flow of air from the engine fan, to provide a self cleaning function in which the vibration causes extraneous material to be shook from the filter.
    Type: Grant
    Filed: July 7, 2004
    Date of Patent: April 24, 2007
    Assignee: CNH America LLC
    Inventor: Derryn William Pikesh
  • Patent number: 7208026
    Abstract: To provide a heat resistant filter of which the reduction of tensile strength and folding endurance is small even when used as a filter material for a filter used at high temperatures, failure of the filter material is difficult even when used at high temperatures, and which is capable of achieving a long life. The heat resistant filter contains: a heat resistant organic fiber base material, and a resin composition which contains an alkaline substance and which adheres to the heat resistant organic fiber base material.
    Type: Grant
    Filed: August 8, 2002
    Date of Patent: April 24, 2007
    Assignees: Dainippon Ink and Chemicals, Inc., Toray Industries, Inc.
    Inventors: Tomoaki Ohya, Makoto Nakahara
  • Patent number: 7208027
    Abstract: A niobium powder for capacitors, which contains niobium monoxide crystal or hexaniobium monoxide crystal; a sintered body thereof; and a capacitor fabricated from the sintered body as one part electrode, a dielectric material formed on the surface of the sintered body, and another part electrode provided on the dielectric material.
    Type: Grant
    Filed: October 2, 2003
    Date of Patent: April 24, 2007
    Assignee: Showa Denko K.K.
    Inventors: Kazumi Naito, Nobuyuki Nagato
  • Patent number: 7208028
    Abstract: W powder is produced by: preparing a precursor containing tungsten; producing gas by vaporizing or sublimating the precursor; separating the tungsten component by placing the gas in an inert atmosphere while maintaining pressure below atmospheric pressure; and condensing the tungsten component at pressure below atmospheric pressure.
    Type: Grant
    Filed: December 30, 2003
    Date of Patent: April 24, 2007
    Assignee: Korean Institute of Machinery and Materials
    Inventors: Byung Kee Kim, Jin Chun Kim
  • Patent number: 7208029
    Abstract: An exhaust gas cleaning system is provided that comprises a particulate filter and an NOx trapping catalytic converter disposed upstream of the particulate filter. The exhaust gas cleaning system is configured to determine a combustion amount of the particulate matter accumulated in the particulate filter that are combusted by the NOx in the exhaust gas, and adjust the combustion amount of the particulate matter based on an NOx adsorption condition of the NOx trapping catalytic converter. Then, the exhaust gas cleaning system is configured to estimate a particulate matter accumulation amount in the particulate filter by subtracting the adjusted combustion amount of the particulate matter from a discharge amount of the particulate matter. Thus, the amount of particulate matter accumulated in the particulate filter is estimated more accurately by taking into consideration the combustion of particulate matter by NOx in the exhaust gas.
    Type: Grant
    Filed: July 9, 2004
    Date of Patent: April 24, 2007
    Assignee: Nissan Motor Co., Ltd.
    Inventors: Takashi Shirakawa, Yasuhisa Kitahara
  • Patent number: 7208030
    Abstract: An apparatus analyzes components of particulate materials suspended in air. The apparatus includes a container into which the air is introduced, a discharging electrode arranged in the container to electrically charge the particulate materials contained in the air, a dust collecting electrode arranged in the container to collect charged particulate materials utilizing electric potential difference, and a device for separating volatile components contained in the particulate materials collected on the dust collecting electrode. A gas analyzer is connected to the container into which the volatile components of the particulate materials separated in the container are introduced, to analyze the volatile components.
    Type: Grant
    Filed: September 9, 2005
    Date of Patent: April 24, 2007
    Assignee: Shimadzu Corporation
    Inventor: Shinichiro Totoki
  • Patent number: 7208031
    Abstract: The apparatus is a portable paint spray capture apparatus that limits dispersion of sprayed paint and permits spray painting small surfaces in unenclosed areas without harming the environment or nearby objects. An open top container is located below the surface being painted and hoses interconnect the container to a vacuum device drawing air from the container and through a water trap that collects paint particles. Air leaving the water trap passes through an underwater mesh screen to form smaller bubbles to help separate out the paint particles. Air movers push air from opposite sides of and toward the center of the surface being painted. Significant air flow paths are thereby established from the sides of the spray area into the container below it, and virtually all of the paint not adhering to the surface being painted is collected by the water trap.
    Type: Grant
    Filed: June 3, 2005
    Date of Patent: April 24, 2007
    Inventor: Daniel E. Hendrickson
  • Patent number: 7208032
    Abstract: The present invention can sufficiently suppress curling phenomenon of a recorded product and facilitate handling of a printed product produced by using plain paper, in particular. The present invention provides a printing medium coating solution including water and a water-retentive, water-soluble organic compound, wherein the water-soluble organic compound includes only a water-soluble organic compound showing a difference of 36% or less between the water retention ability at a temperature of 23° C. and a humidity of 45% and the water retention ability at a temperature of 30° C. and a humidity of 80%; and the content of the water-soluble organic compound is 15 mass % or more with respect to the total amount of the printing medium coating solution.
    Type: Grant
    Filed: September 13, 2005
    Date of Patent: April 24, 2007
    Assignee: Canon Kabushiki Kaisha
    Inventors: Shinichi Hakamada, Yasuhiro Nito, Koromo Shirota, Kenji Shinjo, Yutaka Kurabayashi, Tetsu Iwata
  • Patent number: 7208033
    Abstract: An ink comprising yellow colorants and a colorant having a phthalocyanine skeleton, in which the yellow colorants are at least a colorant represented by the following general formula I and C.I.
    Type: Grant
    Filed: September 23, 2005
    Date of Patent: April 24, 2007
    Assignee: Canon Kabushiki Kaisha
    Inventors: Minako Kawabe, Koichi Osumi, Shinichi Tochihara, Hiroshi Tomioka, Hiroyuki Takuhara, Hideki Yamakami, Itaru Tsuji
  • Patent number: 7208034
    Abstract: An ink comprising an aqueous medium and at least one dye represented by the formula (I) as defined herein, which is dissolved or dispersed in the aqueous medium, wherein the ink permeates into a recording medium having an image-receiving layer to a depth of 5 to 30 ?m.
    Type: Grant
    Filed: April 1, 2003
    Date of Patent: April 24, 2007
    Assignee: Fujifilm Corporation
    Inventor: Takashi Ozawa
  • Patent number: 7208035
    Abstract: An ink set comprising: at least two kinds of inks, each of the at least two kinds of inks having a common hue and different densities, and containing an aqueous medium and a dye, wherein each of the at least two kinds of inks has a corresponding discoloration velocity constant (k) for an image printed with each one of the at least two kinds of inks, and a ratio defined by a minimum value (kmin) selected from among said corresponding constants divided by a maximum value (kmax) selected from among the corresponding constants, is within a range of 0.7 to 1.0.
    Type: Grant
    Filed: March 26, 2004
    Date of Patent: April 24, 2007
    Assignee: FujiFilm Corporation
    Inventors: Manabu Ogawa, Toshiki Taguchi
  • Patent number: 7208036
    Abstract: A central core type marking pen which has an ink storage portion of a central core and a pen tip connected thereto, wherein the central core contains a water-based pigment-containing ink composition which contains a thickening agent and exhibits, at 20° C., a viscosity of not less than 45 mPa·s and not greater than 12 mPa·s when a stress of 0.01 and a stress of 10 Pa are applied, respectively.
    Type: Grant
    Filed: July 1, 2002
    Date of Patent: April 24, 2007
    Assignee: Sakura Color Products Corporation
    Inventors: Hidetoshi Fukuo, Naoshi Murata, Makoto Hirotani, Tomohiro Sawa
  • Patent number: 7208037
    Abstract: The invention proposes to produce a mixture that is shrink-resistant, or has a freely selectable degree of shrinkage, and can be used as a molding compound, and a method for producing a corresponding oxide-ceramic sintered body. The molding compound comprises an intermetallic compound and a wax. In the method for producing an oxide-ceramic sintered body, a green body is molded from a molding compound of this type, dewaxed and sintered in an oxidizing atmosphere to form a ceramic sintered body. The molding compound is suited for producing dentures and dental fillings.
    Type: Grant
    Filed: July 31, 2001
    Date of Patent: April 24, 2007
    Assignee: Forschungszentrum Karlsruhe, GmbH
    Inventors: Joachim Binder, Jürgen Hausselt, Hans-Joachim Ritzhaupt-Kleissl, Kirsten Honnef, Shikha Ray, Volker Hennige
  • Patent number: 7208038
    Abstract: Silane-modified biopolymeric, biooligomeric, oxidic or siliceous filler obtainable by reacting at least one biopolymeric, biooligomeric, oxidic or siliceous filler in a compressed gas with at least one silane. The silane-modified biopolymeric, biooligomeric, oxidic or siliceous fillers are used in rubber compounds.
    Type: Grant
    Filed: March 3, 2005
    Date of Patent: April 24, 2007
    Assignee: Degussa AG
    Inventors: Karsten Korth, Hans-Detlef Luginsland, Andre Hasse, Ingo Kiefer, Juergen Heidlas
  • Patent number: 7208039
    Abstract: The present invention relates to a hydrous kaolin product having improved optical properties, for example, when used in the production of paper products. The present invention comprises an improved barrier coating for paper and a method of making the coated paper. The present invention also comprises an improved method from making filled and coated paper products. The present invention uses a composition comprising kaolin having a shape factor of at least about 70:1, such as at least about 80:1 or at least about 100:1.
    Type: Grant
    Filed: March 23, 2005
    Date of Patent: April 24, 2007
    Assignee: Imerys Pigments, Inc.
    Inventors: J. Philip E. Jones, Robert J. Pruett, Jun Yuan, Michael J. Garska, David O. Cummings, Bomi M. Bilimoria, Robin Wesley
  • Patent number: 7208040
    Abstract: The invention relates to an ettringite binder for dense mortar, comprising calcium sulphates and a calcium aluminate mineral compound, the calcium aluminate mineral compound comprising calcium C and aluminum A oxides, soluble and combined in one or more crystallized and/or amorphous mineralogical phases, in such proportions that: the useful C/A molar ratio of the calcium aluminate mineral compound ranges from 1.2 to 2.7; the sum in weight of the useful (C+A) phases accounts for at least 30% of the total weight of the mineral compound.
    Type: Grant
    Filed: April 24, 2003
    Date of Patent: April 24, 2007
    Assignee: Lafarge Aluminates
    Inventors: Loris Amathieu, Bruno Touzo
  • Patent number: 7208041
    Abstract: An effective, simple and low-cost a method for growing single crystals of perovskite oxideshaving primary and secondary abnormal grain growths according to temperature condition higher than a determined temperature or an atmosphere of heat treatment, involves a perovskite seed single crystal being adjoined to a polycrystal of perovskite oxides and heating the adjoined combination whereby the seed single crystal grows into the polycrystal at the interface therebetween repressing secondary abnormal grain growths inside the polycrystal. 1) The composition ratio of the polycrystal is controlled and/or the specific component(s) of the polycrystal is(are) added in an excess amount compared to the amount of the component(s) of the original composition of the polycrystal, 2) the heating is performed in the temperature range which is over primary abnormal grain growths completion temperature and below secondary abnormal grain growths activation temperature, whereby the seed single crystal grows continuously.
    Type: Grant
    Filed: May 14, 2004
    Date of Patent: April 24, 2007
    Assignee: Ceracomp Co., Ltd.
    Inventors: Ho-Yong Lee, Jong-Bong Lee, Tae-Moo Hur
  • Patent number: 7208042
    Abstract: A silicon single crystal ingot is pulled at a pull rate so that the interior of the ingot results in a perfect region in which agglomerates of interstitial silicon-type point defects and agglomerates of vacancy-type point defects are absent, while rotating a quartz crucible for storing a silicon melt at a predetermined rotation speed and rotating the ingot pulled from the silicon melt in the opposite direction to the rotation of the quartz crucible at a predetermined rotation speed. An average rotation speed CRTAV of the quartz crucible during the pulling of a top ingot portion is set to be faster than an average rotation speed CRTAV of the quartz crucible during the pulling of a bottom ingot portion of the silicon single crystal ingot.
    Type: Grant
    Filed: January 30, 2004
    Date of Patent: April 24, 2007
    Assignee: Sumitomo Mitsubishi Silicon Corporation
    Inventors: Kazuhiro Harada, Yoji Suzuki, Hidenobu Abe
  • Patent number: 7208043
    Abstract: A silicon semiconductor substrate has a structure possessing oxygen precipitate defects fated to form gettering sites in a high density directly below the defect-free region of void type crystals. The silicon semiconductor substrate is formed by heat-treating a silicon semiconductor substrate derived from a silicon single crystal grown by the Czochralski method or the magnetic field-applied Czochralski method and characterized by satisfying the relational expression (Oi DZ)?(COP DZ)?10 ?m wherein Oi DZ denotes a defect-free zone of oxygen precipitate crystal defects and COP DZ denotes a region devoid of a void type defect measuring not less than 0.11 ?m in size, and having not less than 5×108 oxygen precipitate crystal defects per cm3.
    Type: Grant
    Filed: September 6, 2002
    Date of Patent: April 24, 2007
    Assignee: Siltronic AG
    Inventors: Akiyoshi Tachikawa, Atsushi Ikari
  • Patent number: 7208044
    Abstract: This invention disclosure describes methods for the fabrication metal oxide films on surfaces by topotactic anion exchange, and laminate structures enabled by the method. A precursor metal-nonmetal film is deposited on the surface, and is subsequently oxidized via topotactic anion exchange to yield a topotactic metal-oxide product film. The structures include a metal-oxide layer(s) and/or a metal-nonmetal layer(s).
    Type: Grant
    Filed: November 24, 2004
    Date of Patent: April 24, 2007
    Inventor: Mark A. Zurbuchen
  • Patent number: 7208045
    Abstract: A powdering unit for spraying printed products with powder has two box-shaped guiding elements following each other in the product-conveying direction. These guiding elements delimit, with mutually opposite parallel guiding sides, a guiding shaft leading to the product-conveying plane and intended for a powder gas curtain and delimit, with guiding sides running substantially parallel to the product-conveying surface, together with one side of the product, a powder gas guiding shaft running parallel to the product surface.
    Type: Grant
    Filed: August 6, 2003
    Date of Patent: April 24, 2007
    Assignee: Platsch GmbH & Co KG
    Inventor: Hans G. Platsch
  • Patent number: 7208046
    Abstract: A system for applying a sprayed coating includes a spray mechanism operative to spray a liquefied coating material; a target system including a rotatable spray target wheel; and one or more device-holding fixtures configured to be mounted onto the spray target wheel without requiring either an unattached threaded fastener or a locking pin. Preferred embodiments of the system are configured for thermal spray application of Tamper Resistant Coatings (TRCs).
    Type: Grant
    Filed: January 10, 2003
    Date of Patent: April 24, 2007
    Assignee: White Electronic Designs Corporation
    Inventors: Curtis Wayne Anderson, Lenard Reeves, Bjarne Heggli, Thomas William Dowland, Jr.
  • Patent number: 7208047
    Abstract: An apparatus through which a substrate may be transferred between a first chamber and a second chamber in which the first chamber is maintained at a high temperature relative to the ambient temperature of the second chamber. The apparatus comprises a passageway for receiving the substrate and a thermally isolating interface. The thermally isolating interface reduces heat transfer from the first chamber to the second chamber and allows for transfer of the substrate between the apparatus and the second chamber. The thermally isolating interface includes a hole having dimensions such that the substrate is transferrable through the thermally isolating interface.
    Type: Grant
    Filed: December 15, 2003
    Date of Patent: April 24, 2007
    Assignee: Applied Materials, Inc.
    Inventors: Emanuel Beer, Kenneth E. Baumel
  • Patent number: 7208048
    Abstract: A continuous centrifuge (10) has a basket (30) with upper and lower basket portions (43, 44) separated by an intermediate slip portion (45). The lower basket portion (43) has an included angle of 40–50°, to separate “green” molasses from the sugar crystals, while the upper basket portion (44) has an included angle of 50–60°, to separate washed molasses from the sugar crystals. The inner faces of the walls of the basket portions (43, 44) have radial drainage grooves (46), closed at their lower ends and opens at their upper ends, to discharge the molasses.
    Type: Grant
    Filed: October 15, 2002
    Date of Patent: April 24, 2007
    Assignee: WDT (Engineers) Pty. Ltd.
    Inventor: Gordon Francis Eastaughffe
  • Patent number: 7208049
    Abstract: Process solutions comprising one or more surfactants are used to reduce the number of defects in the manufacture of semiconductor devices. In certain preferred embodiments, the process solution of the present invention may reduce defects when employed as a rinse solution either during or after the development of the CMP processing. Also disclosed is a method for reducing the number of defects on a plurality of post-CMP processed substrates employing the process solution of the present invention.
    Type: Grant
    Filed: October 20, 2003
    Date of Patent: April 24, 2007
    Assignee: Air Products and Chemicals, Inc.
    Inventors: Peng Zhang, Brenda Faye Ross
  • Patent number: 7208050
    Abstract: An interface assembly for interconnecting respective housings and output and input drive shafts of a power plant and a vacuum blower by hard mounting, the interface assembly including: an adapter plate secured to a housing of the power plant in rigid and rotationally fixed contact therewith at an output drive shaft thereof; a rigid metal casting interfaced to the adapter plate on the power plant in rigid and rotationally fixed contact therewith, the rigid metal casting further interfaced to a housing of the vacuum blower in rigid and rotationally fixed contact therewith at an input drive shaft thereof; and a rigid coupler assembly interfaced in rigid and rotationally fixed contact to each of the output and input drive shafts for transferring power from the power plant output drive shaft to the vacuum blower input drive shaft.
    Type: Grant
    Filed: December 23, 2002
    Date of Patent: April 24, 2007
    Assignee: Hydramaster Corporation
    Inventors: Wayne Eric Boone, Michael Connor Palmer
  • Patent number: 7208051
    Abstract: An underbody car wash sprayer for home-use, which can be hooked up solely to a garden hose or in combination with a pressure washer. The device utilizes a three nozzled “I” design, supported by four swiveling casters. In addition, it is connected to an ergonomically effective wand system to allow easy maneuverability under the vehicle. Finally, in some embodiments a trigger spray gun acts as a handle and pressure regulator. The compactness of the specific design allows for significant material reduction and hence a reduction in production costs, providing the consumer with a more economical choice. Additionally, the concentrated pressure and spray pattern of the “I” design along with its precision maneuverability allows the consumer to easily access and forcefully remove sediment adhesions to the vehicle underbody while controlling water flow at all times with a trigger spray gun.
    Type: Grant
    Filed: March 18, 2004
    Date of Patent: April 24, 2007
    Assignee: ZMZ Imports, LLC
    Inventors: Mark J. Zinski, Dale R. Rosson, James W. Fleming, Aaron B. Arbiture, Dan Herried
  • Patent number: 7208052
    Abstract: A carburizing process for increasing the hardness of a case region of a steel component. In one form the application includes plating the outer surface of a stainless steel component with nickel prior to carburizing. One component includes a stainless steel object having a hardened case substantially free of continuous phase grain boundary carbides.
    Type: Grant
    Filed: January 27, 2004
    Date of Patent: April 24, 2007
    Assignee: Rolls-Royce Corporation
    Inventors: Stephen N. Hammond, Udayan Trivedi, Thomas L. Doubts, Douglas C. Steckbauer
  • Patent number: 7208053
    Abstract: Metallic surfaces are coated with an aqueous, acidic phosphate solution containing 10 to 60 g/l zinc, 0.5 to 40 g/l manganese, 50 to 300 g/l phosphate ions calculated as P2O5, and optionally other components.
    Type: Grant
    Filed: March 6, 2001
    Date of Patent: April 24, 2007
    Assignee: Chemetall GmbH
    Inventors: Hardy Wietzoreck, Klaus Bittner, Thomas Kolberg, Marion Wegner, Thomas Wendel, Gerrit Schüllermann
  • Patent number: 7208054
    Abstract: A concentrated solution (liquid concentrate) for preparing a surface conditioner, a surface conditioner (a treatment solution for preparing a surface), which have the excellent stability of dispersion and a method of a surface conditioning using this surface conditioner are provided. The concentrated solution for preparing a surface conditioner contains zinc phosphate particles and has a pH of 3 to 12. The zinc phosphate particles are of D50 3 ?m or less and the concentrated solution for preparing a surface conditioner contains a laminar clay mineral.
    Type: Grant
    Filed: February 18, 2005
    Date of Patent: April 24, 2007
    Assignee: Nippon Paint Co., Ltd.
    Inventor: Toshiko Nakazawa
  • Patent number: 7208055
    Abstract: An article of titanium or a titanium-based alloy, or of zirconium or a zirconium-based alloy is case hardened by heat treatment for at least 12 hours at one or more temperatures in the range of 850° C. to 900° C. and at a pressure in the order of atmospheric pressure in an oxygen diffusion atmosphere. The oxygen diffusion atmosphere comprises a carrier gas such as argon which does not react chemically with the article the said temperature range and molecular oxygen. The concentration of oxygen as the oxygen diffusion atmosphere is in the range of 10 volumes per million to 400 volumes per million.
    Type: Grant
    Filed: July 14, 2003
    Date of Patent: April 24, 2007
    Assignee: The BOC Group, plc
    Inventors: Paul Francis Stratton, John B. Boodey
  • Patent number: 7208056
    Abstract: An R-T-B system rare earth sintered magnet having a high mechanical strength and excellent corrosion resistance is provided. The R-T-B system rare earth sintered magnet of the present invention comprises a sintered body comprising a main phase consisting of an R2T14B phase where R represents one or more rare earth elements and T represents one or more transition metal elements essentially containing Fe, or Fe and Co, and a grain boundary phase containing a higher amount of R than the above described main phase, wherein the surface of the above described sintered body is partially covered with a carbon compound layer. In the R-T-B system rare earth sintered magnet of the present invention, the area ratio of the partial surface of the above described sintered body covered with the above described carbon compound layer to the entire surface thereof is preferably between 10% and 90%.
    Type: Grant
    Filed: January 31, 2005
    Date of Patent: April 24, 2007
    Assignee: TDK Corporation
    Inventors: Makoto Iwasaki, Chikara Ishizaka, Taku Takeishi
  • Patent number: 7208057
    Abstract: When two structural components are to be joined, for example, when an aircraft skin section is to be secured to a stringer by an adhesive bonding, it is important that the joining surface areas are plane to avoid the formation of air inclusions in the joint because air inclusions weaken the mechanical strength of the joint. Thus, a surface topography that is not plane must be smoothed out prior to the joining. For this purpose the surface areas to be joined are optically scanned to provide topographical information for each surface area that needs to be smoothed out for providing a plane joining surface. The topographical information is processed to ascertain the configuration and volume of the surface topography that needs to be filled with a filler material to produce a plane surface or at least a smooth surface without hills and dales.
    Type: Grant
    Filed: May 3, 2004
    Date of Patent: April 24, 2007
    Assignee: Airbus Deutschland GmbH
    Inventor: Tilmann Weisser
  • Patent number: 7208058
    Abstract: An active layer wafer having a larger diameter is placed over a stationary supporting substrate wafer having a smaller diameter. A pusher plate is pressed against an orientation flat of the larger wafer to move the wafer substantially in the horizontal direction. In the course of the pressing operation, the pusher plate is also pressed against the orientation flat of the smaller wafer so as to move the two wafers together. Then, as a result of each of the cut sections for alignment of the wafer being pressed against an aligning plate, the larger wafer and the smaller wafer can be bonded to each other with their centerlines and orientation flats aligned with respect to each other.
    Type: Grant
    Filed: June 8, 2004
    Date of Patent: April 24, 2007
    Assignee: Sumitomo Mitsubishi Silicon Corporation
    Inventor: Shinichi Tomita
  • Patent number: 7208059
    Abstract: The ultrasonic mounting method is capable of uniformly bonding bumps of an electronic component to a circuit board and improving reliability of ultrasonic-mounting the electronic component. The method comprises the step of applying ultrasonic vibrations to the electronic component so as to flip-chip-bond the electronic component to the circuit board having electrodes. The ultrasonic vibrations are applied in a direction parallel to a surface of the electronic component, and loads are vertically applied to the surface of the electronic component in conjunction with vibration cycles of the ultrasonic vibrations.
    Type: Grant
    Filed: January 25, 2005
    Date of Patent: April 24, 2007
    Assignee: Fujitsu Limited
    Inventors: Takayoshi Matsumura, Hidehiko Kira, Kenji Kobae, Norio Kainuma
  • Patent number: 7208060
    Abstract: A method for the low temperature joining of similar and/or different phosphate glass by mating at low temperature glass components by an aqueous solution containing phosphorus. In preferred embodiments, the phosphate glasses are polished, cleaned, and brought together with the phosphate-containing solution between the polished surfaces. Vacuum may be applied to assist in making the joint. The composite is optionally heat treated to increase strength, chemical durability, and optical performance. The bond thereby formed has low birefringence, is strong, and is virtually photonically invisible. The joints now make possible, for example, substrates for virtually no loss signal splitters and other high-end optical components at low cost. Large hybrid performs substrates composed of multiple glass components may be prepared and segmented, providing an inexpensive novel substrate for the photonics industry.
    Type: Grant
    Filed: July 8, 2003
    Date of Patent: April 24, 2007
    Assignee: Schott, AG
    Inventors: Samuel David Conzone, Joseph S. Hayden, Alexander J. Marker, III
  • Patent number: 7208061
    Abstract: It is an object of the present invention to precisely and efficiently paste a tread ring and a raw tire base body with each other. A ring-like base body 5 is aligned with a former 3. The ring-like base body 5 relatively approaches and separates from a former 3. The ring-like base body 5 includes pasting means 6 which pastes a tread ring A to a raw tire base body B. The pasting means 6 includes a grasping tool 11 having a plurality of segments 13 which abut against an outer peripheral surface of the tread ring A to grasp the tread ring A. The pasting means 6 also includes a pushing-down pasting tool 12 having an annular rubber tube body 15. The rubber tube body 15 is disposed on each side of the segment 13 and pushes down a shoulder side portion As of the tread ring A by expansion to paste the shoulder side portion As to the raw tire base body B.
    Type: Grant
    Filed: June 23, 2004
    Date of Patent: April 24, 2007
    Assignee: Sumitomo Rubber Industries, Ltd.
    Inventors: Norikatsu Nakata, Akio Hakamada, Yutaka Yoshida
  • Patent number: 7208062
    Abstract: Adhesive films which are useful for preparing laminated circuit boards may be produced by laminating a resin composition layer made of a layer A and layer B on a support base film, in which layer A is a layer of a thermosetting resin composition that has an inorganic filler content of from 0 to less than 40% by weight, has a cured surface which after roughening, allows forming a conductor layer by plating, and is solid at ambient temperature, layer B is a layer of a thermosetting resin composition that has an inorganic filler content of 40% by weight or more, and is solid at ambient temperature, layer A is laminated adjacent to the support base film, and layer B layer has a fluidity that allows the filling of a resin into a through hole and/or a via hole.
    Type: Grant
    Filed: May 20, 2004
    Date of Patent: April 24, 2007
    Assignee: Ajinomoto Co., Inc.
    Inventors: Shigeo Nakamura, Tadahiko Yokota
  • Patent number: 7208063
    Abstract: A double walled reinforcement structure and method for making a double walled reinforcement structure having a plurality of longitudinally extending and nested structural members. Each structural member comprises a first cell having a first cross-section and a second cell having a second cross-section. The second cell is positioned within the first cell and the second cell contacts the first cell in a plurality of locations to provide mutual support of the cells in a manner increasing the tensile and compressive strength of the structure.
    Type: Grant
    Filed: August 13, 2003
    Date of Patent: April 24, 2007
    Assignee: Akron Rubber Development Laboratory, Inc.
    Inventors: Uday Prakash Karmarkar, Hisham Tawfig Mohamed
  • Patent number: 7208064
    Abstract: A method of making an embossed air-laid absorbent sheet includes: depositing a dry web of fibers on a foraminous support; embossing the compacted web with a laser engraved roll provided with a hard rubber embossing surface having an embossing pattern with a depth of from about 5 mils to about 100 mils. The hard rubber embossing surface is biased toward a second embossing surface selected from the group consisting of the surface of a nip roll and a foraminous web support engaging a support embossing roll. The process further includes bonding the web.
    Type: Grant
    Filed: September 8, 2004
    Date of Patent: April 24, 2007
    Assignee: Georgia-Pacific Consumer Products LP
    Inventors: Bradley G. Schmidt, James R. Vande Hey, James P. Zadrazil, Edward J. Yock
  • Patent number: 7208065
    Abstract: The specification discloses a structure and method for measuring the etching speed. A test layer is connected with several resistors. Etching the metal layer disconnects in order the resistors from the circuit. The equivalent resistance of the sensing resistor system is measured to obtain the etching speed. In consideration of the errors of the resistors, the invention also provides a structure that utilizes an IC layout technique to put an interdigitized dummy resistor beside the sensing resistors. By taking the ratio of the equivalent resistance of the sensing resistors and the dummy resistor, the invention can compute to obtain the etching speed.
    Type: Grant
    Filed: June 25, 2004
    Date of Patent: April 24, 2007
    Assignee: Industrial Technology Research Institute
    Inventors: Jing-Hung Chiou, Kai-Hsiang Yen, Chin-Horng Wang, Chao-Chiun Liang, Stella Y. H. Chen
  • Patent number: 7208066
    Abstract: On top of respective areas divided by partition plates, that is, a cassette station, a processing station, and an interface section in a coating and developing processing system, gas supply sections for supplying an inert gas into the respective areas are provided. Exhaust pipes for exhausting atmospheres in the respective areas are provided at the bottom of the respective areas. The atmospheres in the respective areas are maintained in a clean condition by supplying the inert gas not containing impurities such as oxygen and fine particles from the respective gas supply sections into the respective areas and exhausting the atmospheres in the respective areas from the exhaust pipes.
    Type: Grant
    Filed: August 28, 2003
    Date of Patent: April 24, 2007
    Assignee: Tokyo Electron Limited
    Inventors: Junichi Kitano, Yuji Matsuyama, Takahiro Kitano, Takayuki Katano, Hidefumi Matsui, Yo Suzuki, Masami Yamashita, Toru Aoyama, Hiroyuki Iwaki, Satoru Shimura, Masatoshi Deguchi, Kousuke Yoshihara, Naruaki Iida
  • Patent number: 7208067
    Abstract: A method and system for monitoring and/or controlling the conditions of a wafer on an electrostatic chuck during plasma processing. The method and system include utilizing backflow gas pressure and DC clamping voltage as control variables to adjust the wafer temperature based upon impedance measurements determined by RF sensors located in the electrostatic chuck RF feed line. The method and system further include utilizing the clamping status of the wafer on the electrostatic chuck to monitor impedance during the plasma process.
    Type: Grant
    Filed: March 24, 2004
    Date of Patent: April 24, 2007
    Assignee: Tokyo Electron Limited
    Inventor: Andrej S Mitrovic
  • Patent number: 7208068
    Abstract: A dull coated printing paper that is bulky (low in density) having a density of 0.90 to 1.15 g/cm3 and yet offers excellent pliability, superior surface smoothness, high degree of print gloss and minimal small-scale gloss variations in the image area are obtained by forming a coating layer comprising a pigment and an adhesive on a base paper which contains an organic compound having an action to inhibit binding between pulp fibers and then carrying out calender treatment at a line pressure for the treatment of 50 to 150 kg/cm.
    Type: Grant
    Filed: December 26, 2002
    Date of Patent: April 24, 2007
    Assignee: Nippon Paper Industries Co., Ltd.
    Inventors: Hideaki Nisogi, Jun Makihara, Yukiko Ohira, Hirokazu Morii
  • Patent number: 7208069
    Abstract: The device etches semiconductors with a large surface area in a trough-shaped receptacle containing a liquid electrolyte. A sample head is mounted inside the etching trough, and is provided with a device for holding at least one semiconductor wafer. The device is tilted to promote turbulent electrolyte flow in a space between a bottom surface of the semiconductor wafer and top surface of the trough-shaped receptacle.
    Type: Grant
    Filed: July 24, 2003
    Date of Patent: April 24, 2007
    Assignee: Kiel University
    Inventors: Marc Christophersen, Jörg Bahr, Jürgen Carstensen, Kay Steen, Georgi Popkirov, Helmut Föll
  • Patent number: 7208070
    Abstract: The present invention provides improvements in methods for the manufacture of stents. Specifically, the invention provides methods wherein stents are placed on jigs of various designs which facilitate manufacture, stents carried by the jigs are immersed in liquid baths which contain an electrolyte, the stents are urged into contact with their associated electrodes while current is applied to those electrodes, and wherein the positions of contact between the stents and their respective electrodes are altered during processing without removing the stents from the jig. The method is applicable for electropolishing and electro-plating.
    Type: Grant
    Filed: June 6, 2003
    Date of Patent: April 24, 2007
    Assignee: Anopol Limited
    Inventor: Brian Swain
  • Patent number: 7208071
    Abstract: A dissolved oxygen sensor having a cathode and anode immersed in an electrolyte is designed to provide a low background current in the sensor when a potential is applied to the cathode. The background current is maintained at a desired level by selecting the area and length of a channel or path of diffusion of residual oxygen in the electrolyte to the cathode. The area (A) of the diffusion channel in relation to its length (L) is selected to be at or below a selected ratio, A/L.
    Type: Grant
    Filed: June 3, 2003
    Date of Patent: April 24, 2007
    Assignee: Rosemount Analytical Inc.
    Inventor: Chang-Dong Feng
  • Patent number: 7208072
    Abstract: A bio-separation instrument using a multi-segment cartridge. The cartridge includes a plurality of efficient, compact, portable, interchangeable, reusable, recyclable, modular, multi-channel segments. Each segment supports multiple capillaries for CE separation. Each segment has an integrated reservoir containing a buffer/gel common to all the capillaries. Air pressure can be supplied to the reservoir through the periphery of each segment. Each segment has an integrated LED array board directly coupled to capillaries for providing excitation light. Optical fibers of a fiber bundle are individually guided through the periphery of each segment to the capillaries for emission collection. The fiber bundle delivers emissions to a detector that can read the emissions in a time-staggered multiplexed scheme. Each segment includes electrodes electrically coupled to a voltage source through the periphery of the segment for effecting CE separation.
    Type: Grant
    Filed: January 21, 2003
    Date of Patent: April 24, 2007
    Assignee: Biocal Technology, Inc.
    Inventors: Varouj Amirkhanian, Ming-Sun Liu, Paul Mooney