Patents by Inventor Chris Bowen

Chris Bowen 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: 11922629
    Abstract: Various example embodiments are described in which an anisotropic encoder-decoder convolutional neural network architecture is employed to process multiparametric magnetic resonance images for the generation of cancer predication maps. In some example embodiments, a simplified anisotropic encoder-decoder convolutional neural network architecture may include an encoder portion that is deeper than a decoder portion. In some example embodiments, simplified network architectures may be combined with test-time-augmentation in order to facilitate training and testing with a minimal number of test subjects.
    Type: Grant
    Filed: December 11, 2019
    Date of Patent: March 5, 2024
    Assignee: NOVA SCOTIA HEALTH AUTHORITY
    Inventors: Alessandro Guida, David Hoar, Peter Lee, Steve Patterson, Sharon Clarke, Chris Bowen
  • Patent number: 11404405
    Abstract: A semiconductor device includes a series of metal routing layers and a complementary pair of planar field-effect transistors (FETs) on an upper metal routing layer of the metal routing layers. The upper metal routing layer is M3 or higher. Each of the FETs includes a channel region of a crystalline material. The crystalline material may include polycrystalline silicon. The upper metal routing layer M3 or higher may include cobalt.
    Type: Grant
    Filed: August 19, 2020
    Date of Patent: August 2, 2022
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Wei-E Wang, Titash Rakshit, Borna J. Obradovic, Chris Bowen, Mark S. Rodder
  • Publication number: 20220076422
    Abstract: Various example embodiments are described in which an anisotropic encoder-decoder convolutional neural network architecture is employed to process multiparametric magnetic resonance images for the generation of cancer predication maps. In some example embodiments, a simplified anisotropic encoder-decoder convolutional neural network architecture may include an encoder portion that is deeper than a decoder portion. In some example embodiments, simplified network architectures may be combined with test-time-augmentation in order to facilitate training and testing with a minimal number of test subjects.
    Type: Application
    Filed: December 11, 2019
    Publication date: March 10, 2022
    Inventors: ALESSANDRO GUIDA, DAVID HOAR, PETER LEE, STEVE PATTERSON, SHARON CLARKE, CHRIS BOWEN
  • Patent number: 11087055
    Abstract: A method for characterizing a material for use in a semiconductor device and the semiconductor device using the material are described. The material has a unit cell and a crystal structure. The method includes determining a figure of merit (FOM) for the material using only forward conducting modes for the unit cell. The FOM is a resistivity multiplied by a mean free path. The FOM may be used to determine a suitability of the material for use in the semiconductor device.
    Type: Grant
    Filed: May 21, 2018
    Date of Patent: August 10, 2021
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Ganesh Hegde, Harsono S. Simka, Chris Bowen
  • Publication number: 20200381414
    Abstract: A semiconductor device includes a series of metal routing layers and a complementary pair of planar field-effect transistors (FETs) on an upper metal routing layer of the metal routing layers. The upper metal routing layer is M3 or higher. Each of the FETs includes a channel region of a crystalline material. The crystalline material may include polycrystalline silicon. The upper metal routing layer M3 or higher may include cobalt.
    Type: Application
    Filed: August 19, 2020
    Publication date: December 3, 2020
    Inventors: Wei-E Wang, Titash Rakshit, Borna J. Obradovic, Chris Bowen, Mark S. Rodder
  • Patent number: 10854591
    Abstract: A semiconductor device includes a series of metal routing layers and a complementary pair of planar field-effect transistors (FETs) on an upper metal routing layer of the metal routing layers. The upper metal routing layer is M3 or higher. Each of the FETs includes a channel region of a crystalline material. The crystalline material may include polycrystalline silicon. The upper metal routing layer M3 or higher may include cobalt.
    Type: Grant
    Filed: February 24, 2017
    Date of Patent: December 1, 2020
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Wei-E Wang, Titash Rakshit, Borna J. Obradovic, Chris Bowen, Mark S. Rodder
  • Patent number: 10510665
    Abstract: A diffusion barrier and a method to form the diffusion bather are disclosed. A trench structure is formed in an Inter Layer Dielectric (ILD). The ILD comprises a dielectric matrix having a first density. A dopant material layer is formed on the trench structure in which the dopant material layer comprises atoms of at least one of a rare-earth element. The ILD and the trench structure are annealed to form a dielectric matrix comprising a second density in one or more regions of the ILD on which the dopant material layer was formed that is greater than the first density. After annealing, the dielectric matrix comprising the second density includes increased bond lengths of oxygen-silicon bonds and/or oxygen-semiconductor bonds, increased bond angles of oxygen-silicon bonds and/or oxygen-semiconductor material bonds, and pores in the dielectric matrix are sealed compared to the dielectric matrix comprising the first density.
    Type: Grant
    Filed: November 3, 2015
    Date of Patent: December 17, 2019
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Ganesh Hegde, Mark Rodder, Jorge Kittl, Chris Bowen
  • Publication number: 20190155977
    Abstract: A method for characterizing a material for use in a semiconductor device and the semiconductor device using the material are described. The material has a unit cell and a crystal structure. The method includes determining a figure of merit (FOM) for the material using only forward conducting modes for the unit cell. The FOM is a resistivity multiplied by a mean free path. The FOM may be used to determine a suitability of the material for use in the semiconductor device.
    Type: Application
    Filed: May 21, 2018
    Publication date: May 23, 2019
    Inventors: Ganesh Hegde, Harsono S. Simka, Chris Bowen
  • Patent number: 10153368
    Abstract: A system of unipolar digital logic. Ferroelectric field effect transistors having channels of a first polarity, are combined, in circuits, with simple field effect transistors having channels of the same polarity, to form logic gates and/or memory cells.
    Type: Grant
    Filed: July 21, 2017
    Date of Patent: December 11, 2018
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Ryan M. Hatcher, Rwik Sengupta, Chris Bowen
  • Publication number: 20180254350
    Abstract: A system of unipolar digital logic. Ferroelectric field effect transistors having channels of a first polarity, are combined, in circuits, with simple field effect transistors having channels of the same polarity, to form logic gates and/or memory cells.
    Type: Application
    Filed: July 21, 2017
    Publication date: September 6, 2018
    Inventors: Ryan M. Hatcher, Rwik Sengupta, Chris Bowen
  • Publication number: 20180130785
    Abstract: A semiconductor device includes a series of metal routing layers and a complementary pair of planar field-effect transistors (FETs) on an upper metal routing layer of the metal routing layers. The upper metal routing layer is M3 or higher. Each of the FETs includes a channel region of a crystalline material. The crystalline material may include polycrystalline silicon. The upper metal routing layer M3 or higher may include cobalt.
    Type: Application
    Filed: February 24, 2017
    Publication date: May 10, 2018
    Inventors: Wei-E Wang, Titash Rakshit, Borna J. Obradovic, Chris Bowen, Mark S. Rodder
  • Patent number: 9893187
    Abstract: A method for fabricating a fin field effect transistor (finFET) device with a strained channel. During fabrication, after the fin is formed, a dummy gate is deposited on the fin, and processed, e.g., by plasma doping and annealing, to cause stress in the dummy gate. Deep source drain (SD) recesses are formed, resulting in strain in the channel, and SD structures are formed to anchor the ends of the fin. The dummy gate is then removed.
    Type: Grant
    Filed: November 2, 2016
    Date of Patent: February 13, 2018
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Jorge A. Kittl, Chris Bowen, Kiyotaka Imai, Mark S. Rodder
  • Publication number: 20170345932
    Abstract: A method for fabricating a fin field effect transistor (finFET) device with a strained channel. During fabrication, after the fin is formed, a dummy gate is deposited on the fin, and processed, e.g., by plasma doping and annealing, to cause stress in the dummy gate. Deep source drain (SD) recesses are formed, resulting in strain in the channel, and SD structures are formed to anchor the ends of the fin. The dummy gate is then removed.
    Type: Application
    Filed: November 2, 2016
    Publication date: November 30, 2017
    Inventors: Jorge A. Kittl, Chris Bowen, Kiyotaka Imai, Mark S. Rodder
  • Patent number: 9773904
    Abstract: A vertical field effect device includes a substrate and a vertical channel including InxGa1-xAs on the substrate. The vertical channel includes a pillar that extends from the substrate and includes opposing vertical surfaces. The device further includes a stressor layer on the opposing vertical surfaces of the vertical channel. The stressor layer includes a layer of epitaxial crystalline material that is epitaxially formed on the vertical channel and that has lattice constant in a vertical plane corresponding to one of the opposing vertical surfaces of the vertical channel that is greater than a corresponding lattice constant of the vertical channel.
    Type: Grant
    Filed: April 19, 2016
    Date of Patent: September 26, 2017
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Borna Obradovic, Chris Bowen, Titash Rakshit, Palle Dharmendar, Mark Rodder
  • Patent number: 9728502
    Abstract: A method is disclosed to form a metal-oxysilicate diffusion barrier for a damascene metallization. A trench is formed in an Inter Layer Dielectric (ILD) material. An oxysilicate formation-enhancement layer comprising silicon, carbon, oxygen, a constituent component of the ILD, or a combination thereof, is formed in the trench. A barrier seed layer is formed on the oxysilicate formation-enhancement layer comprising an elemental metal selected from a first group of elemental metals in combination with an elemental metal selected from a second group of elemental metals. An elemental metal in the second group is immiscible in copper or an alloy thereof, has a diffusion constant greater than a self-diffusion of copper or an alloy thereof; does not reducing silicon-oxygen bonds during oxysilicate formation; and promotes adhesion of copper or an alloy of copper to the metal-oxysilicate barrier diffusion layer. The structure is then annealed to form a metal-oxysilicate diffusion barrier.
    Type: Grant
    Filed: October 22, 2015
    Date of Patent: August 8, 2017
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Ganesh Hegde, Mark Rodder, Rwik Sengupta, Chris Bowen
  • Publication number: 20170077304
    Abstract: A vertical field effect device includes a substrate and a vertical channel including InxGa1-xAs on the substrate. The vertical channel includes a pillar that extends from the substrate and includes opposing vertical surfaces. The device further includes a stressor layer on the opposing vertical surfaces of the vertical channel. The stressor layer includes a layer of epitaxial crystalline material that is epitaxially formed on the vertical channel and that has lattice constant in a vertical plane corresponding to one of the opposing vertical surfaces of the vertical channel that is greater than a corresponding lattice constant of the vertical channel.
    Type: Application
    Filed: April 19, 2016
    Publication date: March 16, 2017
    Inventors: Borna Obradovic, Chris Bowen, Titash Rakshit, Palle Dharmendar, Mark Rodder
  • Publication number: 20160148870
    Abstract: A diffusion barrier and a method to form the diffusion bather are disclosed. A trench structure is formed in an Inter Layer Dielectric (ILD). The ILD comprises a dielectric matrix having a first density. A dopant material layer is formed on the trench structure in which the dopant material layer comprises atoms of at least one of a rare-earth element. The ILD and the trench structure are annealed to form a dielectric matrix comprising a second density in one or more regions of the ILD on which the dopant material layer was formed that is greater than the first density. After annealing, the dielectric matrix comprising the second density includes increased bond lengths of oxygen-silicon bonds and/or oxygen-semiconductor bonds, increased bond angles of oxygen-silicon bonds and/or oxygen-semiconductor material bonds, and pores in the dielectric matrix are sealed compared to the dielectric matrix comprising the first density.
    Type: Application
    Filed: November 3, 2015
    Publication date: May 26, 2016
    Inventors: Ganesh HEGDE, Mark RODDER, Jorge KITTL, Chris BOWEN
  • Publication number: 20160133513
    Abstract: A method is disclosed to form a metal-oxysilicate diffusion barrier for a damascene metallization. A trench is formed in an Inter Layer Dielectric (ILD) material. An oxysilicate formation-enhancement layer comprising silicon, carbon, oxygen, a constituent component of the ILD, or a combination thereof, is formed in the trench. A barrier seed layer is formed on the oxysilicate formation-enhancement layer comprising an elemental metal selected from a first group of elemental metals in combination with an elemental metal selected from a second group of elemental metals. An elemental metal in the second group is immiscible in copper or an alloy thereof, has a diffusion constant greater than a self-diffusion of copper or an alloy thereof; does not reducing silicon-oxygen bonds during oxysilicate formation; and promotes adhesion of copper or an alloy of copper to the metal-oxysilicate barrier diffusion layer. The structure is then annealed to form a metal-oxysilicate diffusion barrier.
    Type: Application
    Filed: October 22, 2015
    Publication date: May 12, 2016
    Inventors: Ganesh HEGDE, Mark RODDER, Rwik SENGUPTA, Chris BOWEN
  • Patent number: 9263549
    Abstract: A method of forming a field effect transistor includes forming a punchthrough region having a first conductivity type in a substrate, forming an epitaxial layer having the first conductivity type on the substrate, patterning the epitaxial layer to form a fin that protrudes from the substrate, forming a dummy gate and gate sidewall spacers on the fin defining preliminary source and drain regions of the fin on opposite sides of the dummy gate, removing the preliminary source and drain regions of the fin, implanting second conductivity type dopant atoms into exposed portions of the substrate and the punchthrough region, and forming source and drain regions having the second conductivity type on opposite sides of the dummy gate and the gate sidewall spacers.
    Type: Grant
    Filed: April 18, 2013
    Date of Patent: February 16, 2016
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Mark S. Rodder, Chris Bowen
  • Patent number: 9123607
    Abstract: An apparatus for infrared imaging may include a hybrid infrared focal plane array including a front-end (FE) portion and a back-end (BE) portion. The FE portion may be coupled to the BE portion via multiple electrically conductive bump bonds. The FE portion may include nano-electronic circuits integrated with an array of infrared imaging pixels. The CNT electronic circuits may be configured to generate multiplexed output signals. The BE portion may include electronic circuits implemented on a substrate and configured to generate readout output signals. A count of the multiple electrically conductive bump bonds may be substantially less than a count of the infrared imaging pixels of the array.
    Type: Grant
    Filed: July 29, 2013
    Date of Patent: September 1, 2015
    Assignee: LOCKHEED MARTIN CORPORATION
    Inventors: Ryan Michael Hatcher, Brent M. Segal, Robert Chris Bowen, Jonathan Wesley Ward