Patents by Inventor Jeffrey William Sleight

Jeffrey William Sleight 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: 20130309837
    Abstract: Embodiments of the present invention provide a method of preventing electrical shorting of adjacent semiconductor devices. The method includes forming a plurality of fins of a plurality of field-effect-transistors on a substrate; forming at least one barrier structure between a first and a second fin of the plurality of fins; and growing an epitaxial film from the plurality of fins, the epitaxial film extending horizontally from sidewalls of at least the first and second fins and reaching the barrier structure situating between the first and second fins.
    Type: Application
    Filed: May 15, 2012
    Publication date: November 21, 2013
    Applicant: INTERNATIONAL BUSINESS MACHINES CORPORATION
    Inventors: JOSEPHINE CHANG, MICHAEL A. GUILLORN, BALASUBRAMANIAN PRANATHARTHIHARAN, JEFFREY WILLIAM SLEIGHT
  • Patent number: 8586455
    Abstract: Embodiments of the present invention provide a method of preventing electrical shorting of adjacent semiconductor devices. The method includes forming a plurality of fins of a plurality of field-effect-transistors on a substrate; forming at least one barrier structure between a first and a second fin of the plurality of fins; and growing an epitaxial film from the plurality of fins, the epitaxial film extending horizontally from sidewalls of at least the first and second fins and reaching the barrier structure situating between the first and second fins.
    Type: Grant
    Filed: May 15, 2012
    Date of Patent: November 19, 2013
    Assignee: International Business Machines Corporation
    Inventors: Josephine Chang, Michael A. Guillorn, Balasubramanian Pranatharthiharan, Jeffrey William Sleight
  • Patent number: 7687863
    Abstract: A device and method for selective placement of charge into a gate stack includes forming gate stacks including a gate dielectric adjacent to a transistor channel and a gate conductor and forming doped regions for transistor operation. A layer rich in a passivating element is deposited over the doped regions and the gate stack, and the layer rich the passivating element is removed from selected transistors. The layer rich in the passivating element is than annealed to drive-in the passivating element to increase a concentration of charge at or near transistor channels on transistors where the layer rich in the passivating element is present. The layer rich in the passivating element is removed.
    Type: Grant
    Filed: May 16, 2008
    Date of Patent: March 30, 2010
    Assignee: International Business Machines Corporation
    Inventors: John Michael Hergenrother, Zhibin Ren, Dinkar Virendra Singh, Jeffrey William Sleight
  • Publication number: 20080217682
    Abstract: A device and method for selective placement of charge into a gate stack includes forming gate stacks including a gate dielectric adjacent to a transistor channel and a gate conductor and forming doped regions for transistor operation. A layer rich in a passivating element is deposited over the doped regions and the gate stack, and the layer rich the passivating element is removed from selected transistors. The layer rich in the passivating element is than annealed to drive-in the passivating element to increase a concentration of charge at or near transistor channels on transistors where the layer rich in the passivating element is present. The layer rich in the passivating element is removed.
    Type: Application
    Filed: May 16, 2008
    Publication date: September 11, 2008
    Inventors: John Michael Hergenrother, Zhibin Ren, Dinkar Virendra Singh, Jeffrey William Sleight
  • Patent number: 7374998
    Abstract: A device and method for selective placement of charge into a gate stack includes forming gate stacks including a gate dielectric adjacent to a transistor channel and a gate conductor and forming doped regions for transistor operation. A layer rich in a passivating element is deposited over the doped regions and the gate stack, and the layer rich the passivating element is removed from selected transistors. The layer rich in the passivating element is than annealed to drive-in the passivating element to increase a concentration of charge at or near transistor channels on transistors where the layer rich in the passivating element is present. The layer rich in the passivating element is removed.
    Type: Grant
    Filed: February 3, 2006
    Date of Patent: May 20, 2008
    Assignee: International Business Machines Corporation
    Inventors: John Michael Hergenrother, Zhibin Ren, Dinkar Virendra Singh, Jeffrey William Sleight
  • Patent number: 5930605
    Abstract: A field effect transistor structure having: a first type conductivity semiconductor body disposed on an insulator and having formed in different regions thereof: (a) a source region; (b) a drain region, such source and drain regions being of a conductivity type opposite the conductivity type of the body; (c) a gate electrode adapted to control a flow of carriers in a channel through the semiconductor body between the source and drain regions; and (d) a Schottky contact region providing a Schottky diode between the semiconductor body and one of the source and drain regions. With such an arrangement, the Schottky diode, when forward biased provides a fixed voltage, about 0.3 V, between the semiconductor body and one of the source and drain regions.
    Type: Grant
    Filed: July 16, 1997
    Date of Patent: July 27, 1999
    Assignee: Digital Equipment Corporation
    Inventors: Kaizad Rumy Mistry, Jeffrey William Sleight
  • Patent number: 5821575
    Abstract: A field effect transistor structure having a first type conductivity semiconductor body disposed on an insulator and having formed in different regions of the semiconductor, a source region and a drain region of the opposite type conductivity to the first type, a gate electrode adapted to control a flow of carriers in a channel through the semiconductor body between the source and drain regions, and a Schottky diode contact region between the semiconductor body and one of the source or the drain regions. With such an arrangement, the Schottky diode, when forward biased provides a fixed voltage, about 0.3 volts, between the semiconductor body and one of the source or the drain regions.
    Type: Grant
    Filed: May 20, 1996
    Date of Patent: October 13, 1998
    Assignee: Digital Equipment Corporation
    Inventors: Kaizad Rumy Mistry, Jeffrey William Sleight