Patents by Inventor Peter A. Mitchell
Peter A. Mitchell has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).
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Publication number: 20080072376Abstract: A mist delivery system includes an enclosure having at least one misting nozzle coupled thereto. The enclosure includes a primary wall and a secondary wall, whereby an air channel is defined between the primary wall and the secondary wall. A controller directs misted air through the misting nozzle and further activates an air flow system such that misted air within the shower area flows through and is dried in the air channel.Type: ApplicationFiled: November 26, 2007Publication date: March 27, 2008Inventors: JEANNE GUERIN, DOUGLAS EMSLEY, DONALD FURLONG, DENNIS LIN, BETHANY FRANKO, KEVIN ZIELKI, CYNTHIA VANDEWALL, PETER MITCHELL, WILLIAM SANFORD, VICKI CURTIS, WING CHEUNG
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Publication number: 20080044954Abstract: A method for forming carbon nanotube field effect transistors, arrays of carbon nanotube field effect transistors, and device structures and arrays of device structures formed by the methods. The methods include forming a stacked structure including a gate electrode layer and catalyst pads each coupled electrically with a source/drain contact. The gate electrode layer is divided into multiple gate electrodes and at least one semiconducting carbon nanotube is synthesized by a chemical vapor deposition process on each of the catalyst pads. The completed device structure includes a gate electrode with a sidewall covered by a gate dielectric and at least one semiconducting carbon nanotube adjacent to the sidewall of the gate electrode. Source/drain contacts are electrically coupled with opposite ends of the semiconducting carbon nanotube to complete the device structure. Multiple device structures may be configured either as a memory circuit or as a logic circuit.Type: ApplicationFiled: October 29, 2007Publication date: February 21, 2008Applicant: INTERNATIONAL BUSINESS MACHINES CORPORATIONInventors: Toshiharu Furukawa, Mark Hakey, Steven Holmes, David Horak, Charles Koburger, Peter Mitchell, Larry Nesbit
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Publication number: 20080042287Abstract: A conductive layer in an integrated circuit is formed as a sandwich having multiple sublayers, including at least one sublayer of oriented carbon nanotubes. The conductive layer sandwich preferably contains two sublayers of carbon nanotubes, in which the carbon nanotube orientation in one sublayer is substantially perpendicular to that of the other layer. The conductive layer sandwich preferably contains one or more additional sublayers of a conductive material, such as a metal. In one embodiment, oriented carbon nanotubes are created by forming a series of parallel surface ridges, covering the top and one side of the ridges with a catalyst inhibitor, and growing carbon nanotubes horizontally from the uncovered vertical sides of the ridges. In another embodiment, oriented carbon nanotubes are grown on the surface of a conductive material in the presence of a directional flow of reactant gases and a catalyst.Type: ApplicationFiled: October 26, 2007Publication date: February 21, 2008Applicant: INTERNATIONAL BUSINESS MACHINES CORPORATIONInventors: Toshiharu Furukawa, Mark Hakey, Steven Holmes, David Horak, Charles Koburger, Peter Mitchell
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Publication number: 20080040696Abstract: Design structure embodied in a machine readable medium for designing, manufacturing, or testing a design in which the design structure includes shallow trench isolation filled with liquid phase deposited silicon dioxide (LPD-SiO2). The shallow trench isolation region is used to isolate two active regions formed on a silicon-on-insulator (SOI) substrate. By selectively depositing the oxide so that the active areas are not covered with the oxide, the polishing needed to planarize the wafer is significantly reduced as compared to a chemical-vapor deposited oxide layer that covers the entire wafer surface. Additionally, the LPD-SiO2 does not include the growth seams that CVD silicon dioxide does. Accordingly, the etch rate of the LPD-SiO2 is uniform across its entire expanse thereby preventing cavities and other etching irregularities present in prior art shallow trench isolation regions in which the etch rate of growth seams exceeds that of the other oxide areas.Type: ApplicationFiled: October 19, 2007Publication date: February 14, 2008Applicant: INTERNATIONAL BUSINESS MACHINES CORPORATIONInventors: Mark Hakey, Steven Holmes, David Horak, Charles Koburger, Peter Mitchell, Larry Nesbit
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Patent number: 7313495Abstract: A method of processing marine magnetic data is disclosed which comprises towing first and second magnetometers M1 and M2 behind a ship (10). Raw magnetic gradient data is obtained from the sensors and the trend of the gradient of the ship bias detected by the sensors determined. The method includes subtracting the trend from the raw magnetic gradient data to obtain corrected gradient data, and processing the corrected gradient data to provide a data output.Type: GrantFiled: December 10, 2002Date of Patent: December 25, 2007Assignee: BHP Billiton Innovation Pty Ltd.Inventors: Yi Zeng, Peter Mitchell Stone, Marion Elizabeth Rose
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Publication number: 20070266180Abstract: A vehicle tracking system central host comprises a memory cache processor for managing a plurality of memory caches and a storage device linked with the memory cache processor, for receiving messages from the memory caches and writing them to a database. There are n receiver ports each for receiving message packets of an associated protocol from remote vehicle on-board tracker units. There are also n receiver processors, each associated with a port and each receiver processor being for: reading message packets received at the associated port, performing initial processing of the message packets including adding headers to provide processed messages, and writing the processed messages to a log dedicated to the receiver processor.Type: ApplicationFiled: May 9, 2006Publication date: November 15, 2007Inventors: Peter Mitchell, Andrei Dolgopolov, Paul Walsh, John Goggin
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Publication number: 20070228510Abstract: To isolate two active regions formed on a silicon-on-insulator (SOI) substrate, a shallow trench isolation region is filled with liquid phase deposited silicon dioxide (LPD-SiO2) while avoiding covering the active areas with the oxide. By selectively depositing the oxide in this manner, the polishing needed to planarize the wafer is significantly reduced as compared to a chemical-vapor deposited oxide layer that covers the entire wafer surface. Additionally, the LPD-SiO2 does not include the growth seams that CVD silicon dioxide does. Accordingly, the etch rate of the LPD-SiO2 is uniform across its entire expanse thereby preventing cavities and other etching irregularities present in prior art shallow trench isolation regions in which the etch rate of growth seams exceeds that of the other oxide areas.Type: ApplicationFiled: June 8, 2007Publication date: October 4, 2007Applicant: INTERNATIONAL BUSINESS MACHINES CORPORATIONInventors: Mark Hakey, Steven Holmes, David Horak, Charles Koburger, Peter Mitchell, Larry Nesbit
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Publication number: 20070184647Abstract: A dielectric in an integrated circuit is formed by creating oriented cylindrical voids in a conventional dielectric material. Preferably, voids are formed by first forming multiple relatively long, thin carbon nanotubes perpendicular to a surface of an integrated circuit wafer, depositing a conventional dielectric on the surface surrounding the carbon nanotubes, and then removing the carbon nanotubes to produce the voids. A layer of dielectric and voids thus formed can be patterned or otherwise processed using any of various conventional processes. Recesses formed in the dielectric for conductors are lined with a non-conformal dielectric film to seal the voids. The use of a conventional dielectric material having numerous air voids substantially reduces the dielectric constant, leaving a dielectric structure which is both structurally strong and can be constructed compatibly with conventional processes and materials.Type: ApplicationFiled: April 16, 2007Publication date: August 9, 2007Applicant: INTERNATIONAL BUSINESS MACHINES CORPORATIONInventors: Toshiharu Furukawa, Mark Hakey, Steven Holmes, David Horak, Charles Koburger, Peter Mitchell
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Publication number: 20070184588Abstract: A field effect transistor is formed having wrap-around, vertically-aligned, dual gate electrodes. Starting with a silicon-on-insulator (SOI) structure having a buried silicon island, a vertical reference edge is defined, by creating a cavity within the SOI structure, and used during two etch-back steps that can be reliably performed. The first etch-back removes a portion of an oxide layer for a first distance over which a gate conductor material is then applied. The second etch-back removes a portion of the gate conductor material for a second distance. The difference between the first and second distances defines the gate length of the eventual device. After stripping away the oxide layers, a vertical gate electrode is revealed that surrounds the buried silicon island on all four side surfaces.Type: ApplicationFiled: April 13, 2007Publication date: August 9, 2007Applicant: INTERNATIONAL BUSINESS MACHINES CORPORATIONInventors: Toshiharu Furukawa, Mark Hakey, David Horak, Charles Koburger, Peter Mitchell
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Publication number: 20070107277Abstract: A seat identification system for passengers in a cabin of a commercial airliner. Four sign components, identified as the aisle, mile, row and seat components, are arranged and positioned throughout the airplane in a configuration that allows the passengers to receive information about their seats when needed. The aisle signage markers direct the passengers down the appropriate aisle which leads to their seat. The interval row markers or mile markers provide a general location of the particular row in the aircraft for the passenger's seats. The individual row markers are preferably located in the passenger service unit modules and in viewing channels in order to allow the markers to be visible from the aisle. The seat markers are located preferably on the headrest on each seat and are the final vindication that the passenger is in the correct seat.Type: ApplicationFiled: November 14, 2005Publication date: May 17, 2007Applicant: THE BOEING COMPANYInventors: Richard Simms, Dennis Lin, Domenic Giuntoli, Heidi Kneller, Peter Mitchell, Melanie Kimsey, Andrew Barr, Mackenzie Belka, Heather Curtin, Jonah Griffith, Jeffrey Ladwig, J. Leckie, Jack Pflueger, Olen Ronning, Darrin Seeds, Ryan Smith, Joseph Sullivan
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Publication number: 20070059671Abstract: A career analysis method and system. The system comprises a computing apparatus comprising data. The data comprises a specified job title and a first list comprising a first plurality of required skills for the specified job title. Candidate data is received by the computing apparatus. Candidate data comprises a job candidate and a second list comprising plurality of skills related to a job held by the candidate. The first plurality of required skills is compared with the plurality of skills related to the job held by the candidate to determine a set of common skills. A common skills score is calculated. A first set of market valued skills from the first plurality of required skills is determined. A score is calculated based on a function of the first set of market valued skills and the first plurality of required skills.Type: ApplicationFiled: September 12, 2005Publication date: March 15, 2007Inventor: Peter Mitchell
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Publication number: 20070048879Abstract: A conductive layer in an integrated circuit is formed as a sandwich having multiple sublayers, including at least one sublayer of oriented carbon nanotubes. The conductive layer sandwich preferably contains two sublayers of carbon nanotubes, in which the carbon nanotube orientation in one sublayer is substantially perpendicular to that of the other layer. The conductive layer sandwich preferably contains one or more additional sublayers of a conductive material, such as a metal. In one embodiment, oriented carbon nanotubes are created by forming a series of parallel surface ridges, covering the top and one side of the ridges with a catalyst inhibitor, and growing carbon nanotubes horizontally from the uncovered vertical sides of the ridges. In another embodiment, oriented carbon nanotubes are grown on the surface of a conductive material in the presence of a directional flow of reactant gases and a catalyst.Type: ApplicationFiled: October 25, 2006Publication date: March 1, 2007Applicant: INTERNATIONAL BUSINESS MACHINES CORPORATIONInventors: Toshiharu Furukawa, Mark Hakey, Steven Holmes, David Horak, Charles Koburger, Peter Mitchell
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Publication number: 20070037624Abstract: A gaming machine comprises a display and a game controller arranged to control images of symbols displayed on the display. The game controller is arranged to play a game wherein at least one random event is caused to be displayed on the display and, if a predefined winning event occurs, a prize is awarded. A plurality of sub-games constitute the game displayed on the display. As an initial display, fewer than a full set of images of each of the sub-games are displayed to show a partial outcome of the game, the fewer than the full set of images being representative of a determination of an expected value for each of the sub-games.Type: ApplicationFiled: March 1, 2004Publication date: February 15, 2007Inventors: Peter Mitchell, William Cormack, Chi Chim
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Publication number: 20060289794Abstract: An immersion lithography apparatus and method, and a lithographic optical column structure are disclosed for conducting immersion lithography with at least the projection optics of the optical system and the wafer in different fluids at the same pressure. In particular, an immersion lithography apparatus is provided in which a supercritical fluid is introduced about the wafer, and another fluid, e.g., an inert gas, is introduced to at least the projection optics of the optical system at the same pressure to alleviate the need for a special lens. In addition, the invention includes an immersion lithography apparatus including a chamber filled with a supercritical immersion fluid and enclosing a wafer to be exposed and at least a projection optic component of the optical system.Type: ApplicationFiled: June 10, 2005Publication date: December 28, 2006Applicant: INTERNATIONAL BUSINESS MACHINES CORPORATIONInventors: Toshiharu Furukawa, Mark Hakey, Steven Holmes, David Horak, Peter Mitchell
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Publication number: 20060292861Abstract: Conductive paths in an integrated circuit are formed using multiple undifferentiated carbon nanotubes embedded in a conductive metal, which is preferably copper. Preferably, conductive paths include vias running between conductive layers. Preferably, composite vias are formed by forming a metal catalyst pad on a conductor at the via site, depositing and etching a dielectric layer to form a cavity, growing substantially parallel carbon nanotubes on the catalyst in the cavity, and filling the remaining voids in the cavity with copper. The next conductive layer is then formed over the via hole.Type: ApplicationFiled: July 20, 2006Publication date: December 28, 2006Applicant: INTERNATIONAL BUSINESS MACHINES CORPORATIONInventors: Toshiharu Furukawa, Mark Hakey, David Horak, Charles Koburger, Mark Masters, Peter Mitchell, Stanislav Polonsky
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Publication number: 20060172496Abstract: A method for forming transistors with mutually-aligned double gates. The method includes the steps of (a) providing a wrap-around-gate transistor structure, wherein the wrap-around-gate transistor structure includes (i) semiconductor region, and (ii) a gate electrode region wrapping around the semiconductor region, wherein the gate electrode region is electrically insulated from the semiconductor region by a gate dielectric film; and (b) removing first and second portions of the wrap-around-gate transistor structure so as to form top and bottom gate electrodes from the gate electrode region, wherein the top and bottom gate electrodes are electrically disconnected from each other.Type: ApplicationFiled: January 28, 2005Publication date: August 3, 2006Applicant: INTERNATIONAL BUSINESS MACHINES CORPORATIONInventors: Toshiharu Furukawa, Mark Hakey, Steven Holmes, David Horak, Charles Koburger, Peter Mitchell, Larry Nesbit
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Publication number: 20060169972Abstract: A hybrid semiconductor structure which includes a horizontal semiconductor device and a vertical carbon nanotube transistor, where the vertical carbon nanotube transistor and the horizontal semiconductor device have at least one shared node is provided. The at least one shared node can include, for example, a drain, source or gate electrode of a FET, or an emitter, collector, or base of a bipolar transistor. A method of forming the inventive hybrid semiconductor structure having at least one shared node between the vertical carbon nanotube transistor and the horizontal semiconductor device is also provided.Type: ApplicationFiled: January 31, 2005Publication date: August 3, 2006Applicant: INTERNATIONAL BUSINESS MACHINES CORPORATIONInventors: Toshiharu Furukawa, Mark Hakey, David Horak, Charles Koburger, Mark Masters, Peter Mitchell
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Publication number: 20060128137Abstract: A dielectric in an integrated circuit is formed by creating oriented cylindrical voids in a conventional dielectric material. Preferably, voids are formed by first forming multiple relatively long, thin carbon nanotubes perpendicular to a surface of an integrated circuit wafer, by depositing a conventional dielectric on the surface to fill the area between the carbon nanotubes, and by then removing the carbon nanotubes to produce voids in place of the carbon nanotubes. A layer of dielectric and voids thus formed can be patterned or otherwise processed using any of various conventional processes. The use of a conventional dielectric material having numerous air voids substantially reduces the dielectric constant, leaving a dielectric structure which is both structurally strong and can be constructed compatibly with conventional processes and materials.Type: ApplicationFiled: December 9, 2004Publication date: June 15, 2006Applicant: International Business Machines CorporationInventors: Toshiharu Furukawa, Mark Hakey, Steven Holmes, David Horak, Charles Koburger, Peter Mitchell
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Patent number: D567745Type: GrantFiled: August 7, 2007Date of Patent: April 29, 2008Assignee: The Goodyear Tire & Rubber CompanyInventors: Simon Peter Mitchell, Alan Nicholls, Malcolm Jeremy Board
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Patent number: D567746Type: GrantFiled: August 7, 2007Date of Patent: April 29, 2008Assignee: The Goodyear Tire & Rubber CompanyInventors: Simon Peter Mitchell, Alan Nicholls, Malcolm Jeremy Board