Patents by Inventor Philip Fisher

Philip Fisher 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).

  • Publication number: 20120007221
    Abstract: A method of forming an integrated circuit includes providing a buffer layer comprising a dielectric material above a layer of conductive material and providing a layer of mask material above the buffer layer. The mask material comprises amorphous carbon. The method also includes removing a portion of the buffer layer and the layer of mask material to form a mask. A feature is formed in the layer of conductive material according to the mask.
    Type: Application
    Filed: September 23, 2011
    Publication date: January 12, 2012
    Applicant: GLOBALFOUNDRIES Inc.
    Inventors: Richard J. Huang, Scott A. Bell, Srikanteswara Dakshina-Murthy, Philip A. Fisher, Richard C. Nguyen, Cyrus E. Tabery, Lu You
  • Patent number: 8030709
    Abstract: A semiconductor gate stack comprising a silicon oxide based gate dielectric and a doped semiconductor material is formed on a semiconductor substrate. A high-k material metal gate electrode comprising a high-k gate dielectric and a metal gate portion is also formed on the semiconductor substrate. Oxygen-impermeable dielectric spacers are formed on the sidewalls of the semiconductor gate stack and the high-k material metal gate stack. The oxygen-impermeable dielectric spacer on the semiconductor gate stack is removed, while the oxygen impermeable dielectric spacer on the high-k material metal gate electrode is preserved. A low-k dielectric spacer is formed on the semiconductor gate stack, which provides a low parasitic capacitance for the device employing the semiconductor gate stack.
    Type: Grant
    Filed: December 12, 2007
    Date of Patent: October 4, 2011
    Assignees: International Business Machines Corporation, Globalfoundries, Inc.
    Inventors: Charlotte D. Adams, Bruce B. Doris, Philip Fisher, William K. Henson, Jeffrey W. Sleight
  • Publication number: 20100251706
    Abstract: A hydraulic coupling for use in a vehicle drive train having a fluid path which extends between the housing of the hydraulic coupling and a coupling mechanism. The fluid path includes a first aperture formed in the housing with a first diameter and a longitudinal axis, as well as a second aperture formed in the coupling mechanism. A rigid conduit extends between the first and second apertures with a first portion having a diameter that is less than the first diameter of the first aperture so as to define an adjustment gap that allows the rigid conduit to move out of alignment with the longitudinal axis in response to misalignment between the first and second apertures. In addition, the rigid conduit provides resistance to torque imposed upon the coupling mechanism.
    Type: Application
    Filed: April 3, 2009
    Publication date: October 7, 2010
    Inventors: Andrew Nathan Edler, Daniel Philip Fisher, Matthew George Fox
  • Patent number: 7767508
    Abstract: Methods are provided for the fabrication of abrupt and tunable offset spacers for improved transistor short channel control. The methods include the formation of a gate electrode within a dielectric layer, with only a top portion of the gate electrode exposed. Silicon is added on the top portion of the gate electrode, by selective epitaxial growth, for example. Etching of the dielectric layer is performed with added silicon at the top portion of the gate electrode serving as a silicon mask to prevent etching of the dielectric layer directly underneath the silicon mask, which includes overhangs over the gate electrode sidewalls. The etching creates offset spacers in a production-worthy manner, and can be used to form offset spacers that are asymmetrical in width. By running the methodology in a microloading regime, wider offset spacers may be created on narrower polysilicon gate features, thereby improving Vt roll-off.
    Type: Grant
    Filed: October 16, 2006
    Date of Patent: August 3, 2010
    Assignee: Advanced Micro Devices, Inc.
    Inventors: Philip A. Fisher, Laura A. Brown, Johannes Groschopf, Huicai Zhong
  • Publication number: 20090179283
    Abstract: A semiconductor gate stack comprising a silicon oxide based gate dielectric and a doped semiconductor material is formed on a semiconductor substrate. A high-k material metal gate electrode comprising a high-k gate dielectric and a metal gate portion is also formed on the semiconductor substrate. Oxygen-impermeable dielectric spacers are formed on the sidewalls of the semiconductor gate stack and the high-k material metal gate stack. The oxygen-impermeable dielectric spacer on the semiconductor gate stack is removed, while the oxygen impermeable dielectric spacer on the high-k material metal gate electrode is preserved. A low-k dielectric spacer is formed on the semiconductor gate stack, which provides a low parasitic capacitance for the device employing the semiconductor gate stack.
    Type: Application
    Filed: December 12, 2007
    Publication date: July 16, 2009
    Applicants: INTERNATIONAL BUSINESS MACHINES CORPORATION, ADVANCED MICRO DEVICES, INC. (AMD)
    Inventors: Charlotte D. Adams, Bruce B. Doris, Philip Fisher, William K. Henson, Jeffrey W. Sleight
  • Patent number: 7521304
    Abstract: A method of forming an integrated circuit includes providing a buffer layer comprising a dielectric material above a layer of conductive material and providing a layer of mask material above the buffer layer. The mask material comprises amorphous carbon. The method also includes removing a portion of the buffer layer and the layer of mask material to form a mask. A feature is formed in the layer of conductive material according to the mask.
    Type: Grant
    Filed: August 29, 2002
    Date of Patent: April 21, 2009
    Assignee: Advanced Micro Devices, Inc.
    Inventors: Richard J. Huang, Scott A. Bell, Srikanteswara Dakshina-Murthy, Philip A. Fisher, Richard C. Nguyen, Cyrus E. Tabery, Lu You
  • Publication number: 20080090368
    Abstract: Methods are provided for the fabrication of abrupt and tunable offset spacers for improved transistor short channel control. The methods include the formation of a gate electrode within a dielectric layer, with only a top portion of the gate electrode exposed. Silicon is added on the top portion of the gate electrode, by selective epitaxial growth, for example. Etching of the dielectric layer is performed with added silicon at the top portion of the gate electrode serving as a silicon mask to prevent etching of the dielectric layer directly underneath the silicon mask, which includes overhangs over the gate electrode sidewalls. The etching creates offset spacers in a production-worthy manner, and can be used to form offset spacers that are asymmetrical in width. By running the methodology in a microloading regime, wider offset spacers may be created on narrower polysilicon gate features, thereby improving Vt roll-off.
    Type: Application
    Filed: October 16, 2006
    Publication date: April 17, 2008
    Inventors: Philip A. Fisher, Laura A. Brown, Johannes Groschopf, Huicai Zhong
  • Publication number: 20080070356
    Abstract: The method for forming a semiconductor device arrangement with raised source/drains includes depositing a raised source/drain layer on a substrate, followed by a sacrificial layer on the raised source/drain layer. A trench is formed in the sacrificial layer and the raised source/drain layer, and sidewall spacers are formed within the trench. A replacement gate is formed between the sidewall spacers and the sacrificial layer is removed to expose the raised source/drain regions. The sidewall spacers may then be removed from the sidewalls of the replacement gate, leaving the replacement gate a defined distance from the raised source/drain regions.
    Type: Application
    Filed: September 14, 2006
    Publication date: March 20, 2008
    Inventors: Laura A. Brown, Philip A. Fisher, Huicai Zhong, Johannes Groschopf
  • Publication number: 20070262611
    Abstract: A camper trailer or caravan (10) includes a chassis (12) adapted to be attached to, and towed behind a motor vehicle (11). A housing (21) is mounted on the chassis (12) and defines a main chamber including a peripheral wall. The chassis (12) is short in length and about the same width as the towing vehicle (11) with the wheels (19) located adjacent the rear end of the chassis (12), and the housing (21) is adapted be opened such that panels (41) folded inside the housing when in the closed configuration are adapted to form annex chambers (42, 43) when in the open configuration when the camper trailer (10) is being used for camping and the like. A sleeping chamber (23) associated with the main chamber extends outside the peripheral walls of said camper trailer when required. Preferably there is a kitchen chamber and a bedding chamber within the housing of the camper trailer.
    Type: Application
    Filed: May 10, 2007
    Publication date: November 15, 2007
    Inventors: Paul Freeman, Philip Fisher
  • Patent number: 7268066
    Abstract: To reduce the width of a MOSFET gate, the gate is formed with a hardmask formed thereupon. An isotropic etch is then performed to trim the gate in order to reduce the width of the gate. The resulting gate may be formed with a width that is narrower than a minimum width achievable solely through conventional projection lithography techniques.
    Type: Grant
    Filed: August 19, 2004
    Date of Patent: September 11, 2007
    Assignee: Advanced Micro Devices, Inc.
    Inventors: Douglas J. Bonser, Marina V. Plat, Chih Yuh Yang, Scott A. Bell, Srikanteswara Dakshina-Murthy, Philip A. Fisher, Christopher F. Lyons
  • Patent number: 7258390
    Abstract: A camping trailer adapted for towing behind a motor vehicle comprising a body divided into a sleeping portion, a kitchen portion, and a bathroom portion, wherein the bathroom portion is substantially located over a forward “A” shaped towing frame of the trailer.
    Type: Grant
    Filed: April 6, 2005
    Date of Patent: August 21, 2007
    Inventors: Philip Fisher, Paul Freeman
  • Publication number: 20070052511
    Abstract: Cross-coupled first and second helical inductors formed in an IC. The cross-coupled first and second helical inductors comprise a first helical conductor having a first portion and a second portion, and a second helical conductor having a first portion and a second portion. The second helical conductor is in close proximity to the first helical conductor. The first helical inductor is formed by the first portion of the first helical conductor and the second portion of the second helical conductor. The second helical inductor is formed by the second portion of the first helical conductor and the first portion of the second helical conductor.
    Type: Application
    Filed: August 24, 2005
    Publication date: March 8, 2007
    Inventors: Alvin Loke, Philip Fisher, Robert Martin
  • Patent number: 7183169
    Abstract: A method and arrangement for reducing the series resistance of the source and drain in a MOSFET device provides for epitaxially grown regions on top of the source and drain extensions to cover portions of the top surfaces of the silicide regions formed on the substrate. The epitaxial material provides an extra flow path for current to flow through to the silicide from the extension, as well as increasing the surface area between the source/drain and the silicide to reduce the contact resistance between the source/drain and the silicide.
    Type: Grant
    Filed: March 7, 2005
    Date of Patent: February 27, 2007
    Assignee: Advanced Micro Devices, Inc.
    Inventors: Andrew M. Waite, Scott Luning, Philip A. Fisher
  • Patent number: 7169711
    Abstract: A method of using carbon spacers for critical dimension reduction can include providing a patterned photoresist layer above a substrate where the patterned photoresist layer has an aperture with a first width, depositing a carbon film over the photoresist layer and etching the deposited carbon film to form spacers on lateral side walls of the aperture of the patterned photoresist layer, etching the substrate using the formed spacers and patterned photoresist layer as a pattern to form a trench having a second width, and removing the patterned photoresist layer and formed spacers using an oxidizing etch.
    Type: Grant
    Filed: June 13, 2002
    Date of Patent: January 30, 2007
    Assignee: Advanced Micro Devices, Inc.
    Inventors: Christopher F. Lyons, Philip A. Fisher, Richard J. Huang, Cyrus E. Tabery
  • Publication number: 20060066071
    Abstract: A bathroom module arrangement for a trailer adapted for towing behind a motor vehicle and for positioning substantially on a forward “A” frame part of a chassis of said trailer.
    Type: Application
    Filed: April 7, 2005
    Publication date: March 30, 2006
    Inventors: Philip Fisher, Paul Freeman
  • Patent number: 7015124
    Abstract: A method of producing an integrated circuit includes providing a mask definition structure above a layer of conductive material and providing a mask above the layer of conductive material and in contact with at least a portion of the mask definition structure. The mask definition structure comprises a first material and the mask comprises a second material, wherein at least one of the first and second materials comprises amorphous carbon. The mask definition structure is removed, and the layer of conductive material is patterned according to the mask.
    Type: Grant
    Filed: April 28, 2003
    Date of Patent: March 21, 2006
    Assignee: Advanced Micro Devices, Inc.
    Inventors: Philip A. Fisher, Richard J. Huang, Cyrus E. Tabery
  • Publication number: 20050225116
    Abstract: A camping trailer adapted for towing behind a motor vehicle comprising a body divided into a sleeping portion, a kitchen portion, and a bathroom portion, wherein the bathroom portion is substantially located over a forward “A” shaped towing frame of the trailer.
    Type: Application
    Filed: April 6, 2005
    Publication date: October 13, 2005
    Inventors: Philip Fisher, Paul Freeman
  • Patent number: 6884733
    Abstract: A method of producing an integrated circuit eliminates the need to re-oxidize polysilicon gate conductors and lines prior to removal of a hard mask used to form the gate conductors. A layer of polysilicon is provided above a semiconductor substrate. The layer of polysilicon is then doped. A mask material comprising amorphous carbon is provided above the layer of polysilicon, and the layer of mask material is patterned to form a mask. A portion of the layer of polysilicon is removed according to the mask, and the mask is removed.
    Type: Grant
    Filed: August 8, 2002
    Date of Patent: April 26, 2005
    Assignee: Advanced Micro Devices, Inc.
    Inventors: Srikanteswara Dakshina-Murthy, Scott A. Bell, David E. Brown, Philip A. Fisher
  • Patent number: 6875664
    Abstract: A method of forming an integrated circuit using an amorphous carbon hard mask involves providing an amorphous carbon material layer above a layer of conductive material and providing an anti-reflective coating (ARC) material layer above the amorphous carbon material. A transition region is formed intermediate the amorphous carbon material layer and the ARC material layer. The transition region has a concentration profile that provides a transition between the amorphous carbon material layer and the ARC material layer. A portion of the amorphous carbon material layer, the ARC material layer, and the transition region is removed to form a hard mask, and a feature is formed in the layer of conductive material according to the hard mask.
    Type: Grant
    Filed: August 29, 2002
    Date of Patent: April 5, 2005
    Assignee: Advanced Micro Devices, Inc.
    Inventors: Richard J. Huang, Srikanteswara Dakshina-Murthy, Philip A. Fisher, Cyrus E. Tabery, Lu You
  • Patent number: 6849530
    Abstract: To reduce the width of a MOSFET gate, the gate is formed with a hardmask formed thereupon. An isotropic etch is then performed to trim the gate in order to reduce the width of the gate. The resulting gate may be formed with a width that is narrower than a minimum width achievable solely through conventional projection lithography techniques.
    Type: Grant
    Filed: December 30, 2002
    Date of Patent: February 1, 2005
    Assignee: Advanced Micro Devices
    Inventors: Douglas J. Bonser, Marina V. Plat, Chih Yuh Yang, Scott A. Bell, Srikanteswara Dakshina-Murthy, Philip A. Fisher, Christopher F. Lyons