Patents by Inventor Bruce Kenneth Furman

Bruce Kenneth Furman 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).

  • Patent number: 8002477
    Abstract: Optical devices, components and methods for mounting optical fibers and for side-coupling light to/from optical fibers using a modified silicon V-groove, or silicon V-groove array, wherein V-grooves, which are designed for precisely aligning/spacing optical fibers, are “recessed” below the surface of the silicon. Optical fibers can be recessed below the surface of the silicon substrate such that a precisely controlled portion of the cladding layer extending above the silicon surface can be removed (lapped). With the cladding layer removed, the separation between the fiber core(s) and optoelectronic device(s) can be reduced resulting in improved optical coupling when the optical fiber silicon array is connected to, e.g., a VCSEL array.
    Type: Grant
    Filed: August 1, 2008
    Date of Patent: August 23, 2011
    Assignee: International Business Machines Corporation
    Inventors: Evan George Colgan, Fuad Elias Doany, Bruce Kenneth Furman, Daniel J. Stigliani, Jr.
  • Publication number: 20090233079
    Abstract: Techniques for the fabrication of semiconductor devices are provided. In one aspect, a layer transfer structure is provided. The layer transfer structure comprises a carrier substrate having a porous region with a tuned porosity in combination with an implanted species defining a separation plane therein. In another aspect, a method of forming a layer transfer structure is provided. In yet another aspect, a method of forming a three dimensional integrated structure is provided.
    Type: Application
    Filed: May 27, 2009
    Publication date: September 17, 2009
    Applicant: International Business Machines Corporation
    Inventors: Stephen W. Bedell, Keith Edward Fogel, Bruce Kenneth Furman, Sampath Purushothaman, Devendra K. Sadana, Anna Wanda Topol
  • Publication number: 20080282742
    Abstract: Optical devices, components and methods for mounting optical fibers and for side-coupling light to/from optical fibers using a modified silicon V-groove, or silicon V-groove array, wherein V-grooves, which are designed for precisely aligning/spacing optical fibers, are “recessed” below the surface of the silicon. Optical fibers can be recessed below the surface of the silicon substrate such that a precisely controlled portion of the cladding layer extending above the silicon surface can be removed (lapped). With the cladding layer removed, the separation between the fiber core(s) and optoelectronic device(s) can be reduced resulting in improved optical coupling when the optical fiber silicon array is connected to, e.g., a VCSEL array.
    Type: Application
    Filed: August 1, 2008
    Publication date: November 20, 2008
    Inventors: Evan George COLGAN, Fuad Elias DOANY, Bruce Kenneth FURMAN, Daniel J. STIGLIANI, JR.
  • Publication number: 20080280416
    Abstract: Techniques for the fabrication of semiconductor devices are provided. In one aspect, a layer transfer structure is provided. The layer transfer structure comprises a carrier substrate having a porous region with a tuned porosity in combination with an implanted species defining a separation plane therein. In another aspect, a method of forming a layer transfer structure is provided. In yet another aspect, a method of forming a three dimensional integrated structure is provided.
    Type: Application
    Filed: July 28, 2008
    Publication date: November 13, 2008
    Inventors: Stephen W. Bedell, Keith Edward Fogel, Bruce Kenneth Furman, Sampath Purushothaman, Devendra K. Sadana, Anna Wanda Topol
  • Patent number: 7440668
    Abstract: Optical devices, components and methods for mounting optical fibers and for side-coupling light to/from optical fibers using a modified silicon V-groove, or silicon V-groove array, wherein V-grooves, which are designed for precisely aligning/spacing optical fibers, are “recessed” below the surface of the silicon. Optical fibers can be recessed below the surface of the silicon substrate such that a precisely controlled portion of the cladding layer extending above the silicon surface can be removed (lapped). With the cladding layer removed, the separation between the fiber core(s) and optoelectronic device(s) can be reduced resulting in improved optical coupling when the optical fiber silicon array is connected to, e.g., a VCSEL array.
    Type: Grant
    Filed: September 21, 2006
    Date of Patent: October 21, 2008
    Assignee: International Business Machines Corporation
    Inventors: Evan George Colgan, Fuad Elias Doany, Bruce Kenneth Furman, Daniel J. Stigliani, Jr.
  • Patent number: 7404914
    Abstract: Polycrystalline materials containing crystallies of precursors to electrically conductive polymers and electrically conductive polymers are described which have an adjustable high degree of crystallinity. The intersticial regions between the crystallites contains amorphous material containing precursors to electrically conductive polymers and/or electrically conductive polymers. The degree of crystallinity is achieved by preparing the materials under conditions which provide a high degree of mobility to the polymer molecules permitting them to associate with one another to form a crystalline state. This is preferable achieved by including additives, such as plasticizers and diluents, to the solution from which the polycrystalline material is formed. The morphology of the polycrystalline material is adjustable to modify the properties of the material such as the degree of crystallinity, crystal grain size, glass transition temperature, thermal coefficient of expansion and degree of electrical conductivity.
    Type: Grant
    Filed: December 1, 2000
    Date of Patent: July 29, 2008
    Assignee: International Business Machines Corporation
    Inventors: Marie Angelopoulos, Bruce Kenneth Furman
  • Patent number: 7116886
    Abstract: Optical devices, components and methods for mounting optical fibers and for side-coupling light to/from optical fibers using a modified silicon V-groove, or silicon V-groove array, wherein V-grooves, which are designed for precisely aligning/spacing optical fibers, are “recessed” below the surface of the silicon. Optical fibers can be recessed below the surface of the silicon substrate such that a precisely controlled portion of the cladding layer extending above the silicon surface can be removed (lapped). With the cladding layer removed, the separation between the fiber core(s) and optoelectronic device(s) can be reduced resulting in improved optical coupling when the optical fiber silicon array is connected to, e.g., a VCSEL array.
    Type: Grant
    Filed: April 1, 2005
    Date of Patent: October 3, 2006
    Assignee: International Business Machines Corporation
    Inventors: Evan George Colgan, Fuad Elias Doany, Bruce Kenneth Furman, Daniel J. Stigliani, Jr.
  • Patent number: 7095474
    Abstract: Electronic devices having patterned electrically conductive polymers providing electrical connection thereto and methods of fabrication thereof are described. Liquid crystal display cells are described having at least one of the electrodes providing a bias across the liquid crystal material formed from a patterned electrically conductive polymer. Thin film transistors having patterned electrically conductive polymers as source drain and gate electrodes are described. Light emitting diodes having anode and coated regions formed from patterned electrically conductive polymers are described. Methods of patterning using a resist mask; patterning using a patterned metal layer; patterning the metal layer using a resist; and patterning the electrically conductive polymer directly to form electrodes and anode and cathode regions are described.
    Type: Grant
    Filed: October 19, 2001
    Date of Patent: August 22, 2006
    Assignee: International Business Machines Corporation
    Inventors: Marie Angelopoulos, Christos Dimitrios Dimitrakopoulos, Bruce Kenneth Furman, Teresita Ordonez Graham, Shui-Chih Alan Lien
  • Patent number: 7030481
    Abstract: A carrier for a semiconductor component is provided having passive components integrated in its substrate. The passive components include decoupling components, such as capacitors and resistors. A set of connections is integrated to provide a close electrical proximity to the supported components.
    Type: Grant
    Filed: December 9, 2002
    Date of Patent: April 18, 2006
    Assignee: Internation Business Machines Corporation
    Inventors: Michael Patrick Chudzik, Robert H. Dennard, Rama Divakaruni, Bruce Kenneth Furman, Rajarao Jammy, Chandrasekhar Narayan, Sampath Purushothaman, Joseph F. Shepard, Jr., Anna Wanda Topol
  • Patent number: 6962872
    Abstract: A carrier for a semiconductor component is provided having passive components integrated in its substrate. The passive components include decoupling components, such as capacitors and resistors. A set of connections is integrated to provide a close electrical proximity to the supported components.
    Type: Grant
    Filed: August 31, 2004
    Date of Patent: November 8, 2005
    Assignee: International Business Machines Corporation
    Inventors: Michael Patrick Chudzik, Robert H. Dennard, Rama Divakaruni, Bruce Kenneth Furman, Rajarao Jammy, Chandrasekhar Narayan, Sampath Purushothaman, Joseph F. Shepard, Jr., Anna Wanda Topol
  • Patent number: 6874950
    Abstract: Optical devices, components and methods for mounting optical fibers and for side-coupling light to/from optical fibers using a modified silicon V-groove, or silicon V-groove array, wherein V-grooves, which are designed for precisely aligning/spacing optical fibers, are “recessed” below the surface of the silicon. Optical fibers can be recessed below the surface of the silicon substrate such that a precisely controlled portion of the cladding layer extending above the silicon surface can be removed (lapped). With the cladding layer removed, the separation between the fiber core(s) and optoelectronic device(s) can be reduced resulting in improved optical coupling when the optical fiber silicon array is connected to, e.g., a VCSEL array.
    Type: Grant
    Filed: December 17, 2002
    Date of Patent: April 5, 2005
    Assignee: International Business Machines Corporation
    Inventors: Evan George Colgan, Fuad Elias Doany, Bruce Kenneth Furman, Daniel J. Stigliani, Jr.
  • Publication number: 20050023664
    Abstract: A carrier for a semiconductor component is provided having passive components integrated in its substrate. The passive components include decoupling components, such as capacitors and resistors. A set of connections is integrated to provide a close electrical proximity to the supported components.
    Type: Application
    Filed: August 31, 2004
    Publication date: February 3, 2005
    Inventors: Michael Chudzik, Robert Dennard, Rama Divakaruni, Bruce Kenneth Furman, Rajarao Jammy, Chandrasekhar Narayan, Sampath Purushothaman, Joseph Shepard, Anna Wanda Topol
  • Publication number: 20040114859
    Abstract: Optical devices, components and methods for mounting optical fibers and for side-coupling light to/from optical fibers using a modified silicon V-groove, or silicon V-groove array, wherein V-grooves, which are designed for precisely aligning/spacing optical fibers, are “recessed” below the surface of the silicon. Optical fibers can be recessed below the surface of the silicon substrate such that a precisely controlled portion of the cladding layer extending above the silicon surface can be removed (lapped). With the cladding layer removed, the separation between the fiber core(s) and optoelectronic device(s) can be reduced resulting in improved optical coupling when the optical fiber silicon array is connected to, e.g., a VCSEL array.
    Type: Application
    Filed: December 17, 2002
    Publication date: June 17, 2004
    Applicant: International Business Machines Corporation
    Inventors: Evan George Colgan, Fuad Elias Doany, Bruce Kenneth Furman, Daniel J. Stigliani
  • Publication number: 20040108587
    Abstract: A carrier for a semiconductor component is provided having passive components integrated in its substrate. The passive components include decoupling components, such as capacitors and resistors. A set of connections is integrated to provide a close electrical proximity to the supported components.
    Type: Application
    Filed: December 9, 2002
    Publication date: June 10, 2004
    Inventors: Michael Patrick Chudzik, Robert H. Dennard, Rama Divakaruni, Bruce Kenneth Furman, Rajarao Jammy, Chandrasekhar Narayan, Sampath Purushothaman, Joseph F. Shepard, Anna Wanda Topol
  • Patent number: 6732908
    Abstract: A microjoint interconnect structure comprising a dense array of metallic studs of precisely controllable height tipped with a joining metallurgy. The array is produced on a device chip that is to be attached to a carrier, or to a carrier along with other devices, some of which may be selected to have similar interconnect structures so as to form all together an assembled carrier that functions as a complete computing, communications or networking system.
    Type: Grant
    Filed: January 18, 2002
    Date of Patent: May 11, 2004
    Assignee: International Business Machines Corporation
    Inventors: Bruce Kenneth Furman, Maheswaran Surendra, Sherif A. Goma, Simon M. Karecki, John Harold Magerlein, Kevin Shawn Petrarca, Sampath Purushothaman, Carlos Juan Sambucetti, Richard Paul Volant, George Frederick Walker
  • Patent number: 6697037
    Abstract: A matrix addressed display system designed so as to enable data line repair by electronic mechanisms which is efficient and low in cost and thus increases yield. Such active data line repair utilizes additional data driver outputs, a defect map memory in the TFT/LCD module and modification of the data stream to the data drivers by additional circuits between the display and the display adapter. A bus configuration on the display substrate is utilized which combines repair flexibility, low parasitic capacitance, and the ability to easily make the necessary interconnections. The number of interconnections is kept to a minimum, the connections are reliable, and the connections may be made with conventional wire bond or laser bond technology, or disk bond technology.
    Type: Grant
    Filed: April 29, 1996
    Date of Patent: February 24, 2004
    Assignee: International Business Machines Corporation
    Inventors: Paul Matthew Alt, Pedro A. Chalco, Bruce Kenneth Furman, Raymond Robert Horton, Chandrasekhar Narayan, Benal Lee Owens, Jr., Kevin Wilson Warren, Steven Lorenz Wright
  • Publication number: 20030136814
    Abstract: A microjoint interconnect structure comprising a dense array of metallic studs of precisely controllable height tipped with a joining metallurgy. The array is produced on a device chip that is to be attached to a carrier, or to a carrier along with other devices, some of which may be selected to have similar interconnect structures so as to form all together an assembled carrier that functions as a complete computing, communications or networking system.
    Type: Application
    Filed: January 18, 2002
    Publication date: July 24, 2003
    Applicant: INTERNATIONAL BUSINESS MACHINES CORPORATION
    Inventors: Bruce Kenneth Furman, Maheswaran Surendra, Sherif A. Goma, Simon M. Karecki, John Harold Magerlein, Kevin Shawn Petrarca, Sampath Purushothaman, Carlos Juan Sambucetti, Richard Paul Volant, George Frederick Walker, Anna Karecki
  • Publication number: 20020025391
    Abstract: Electronic devices having patterned electrically conductive polymers providing electrical connection thereto and methods of fabrication thereof are described. Liquid crystal display cells are described having at least one of the electrodes providing a bias across the liquid crystal material formed from a patterned electrically conductive polymer. Thin film transistors having patterned electrically conductive polymers as source drain and gate electrodes are described. Light emitting diodes having anode and coated regions formed from patterned electrically conductive polymers are described. Methods of patterning using a resist mask; patterning using a patterned metal layer; patterning the metal layer using a resist; and patterning the electrically conductive polymer directly to form electrodes and anode and cathode regions are described.
    Type: Application
    Filed: October 19, 2001
    Publication date: February 28, 2002
    Inventors: Marie Angelopoulos, Christos Dimitrios Dimitrakopoulos, Bruce Kenneth Furman, Teresita Ordonez Graham, Shui-Chih Alan Lien
  • Patent number: 6331356
    Abstract: Electronic devices having patterned electrically conductive polymers providing electrical connection thereto and methods of fabrication thereof are described. Liquid crystal display cells are described having at least one of the electrodes providing a bias across the liquid crystal material formed from a patterned electrically conductive polymer. Thin film transistors having patterned electrically conductive polymers as source drain and gate electrodes are described. Light emitting diodes having anode and coated regions formed from patterned electrically conductive polymers are described. Methods of patterning using a resist mask; patterning using a patterned metal layer; patterning the metal layer using a resist; and patterning the electrically conductive polymer directly to form electrodes and anode and cathode regions are described.
    Type: Grant
    Filed: July 9, 1998
    Date of Patent: December 18, 2001
    Assignee: International Business Machines Corporation
    Inventors: Marie Angelopoulos, Christos Dimitrios Dimitrakopoulos, Bruce Kenneth Furman, Teresita Ordonez Graham, Shui-Chih Alan Lien
  • Patent number: 6029881
    Abstract: A principle of surface interlocking wherein the imperfections of two parallel surfaces deform and interlock under pressure. The surface interlocking enables the combination of a bridging element and a bonding tip of a diffusion bonding apparatus to pick up, transport, position at a unique location, and bond the bridging element in place to the conductors or pads. In the invention a single point bonding tip as part of a bonding apparatus is used to pick up the, to be, bridging metal object transport it to the bonding site and perform the entire bridging bonding operation all in one sequence of steps.
    Type: Grant
    Filed: February 6, 1997
    Date of Patent: February 29, 2000
    Assignee: International Business Machines Corporation
    Inventors: Pedro A. Chalco, Bruce Kenneth Furman, Raymond Robert Horton, Chandrasekhar Narayan