Patents by Inventor Kenneth M. Davis

Kenneth M. Davis 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: 20240081759
    Abstract: An apparatus and method for medical imaging uses a first and second contrast agent, the second agent targeted to a particular tissue type. First images are obtained using the first agent, and second images using the second agent using medical imaging systems. An image processing system is adapted to process the first and second medical images by fitting parameters of a pharmacokinetic model to the first medical images, identifying a nontargeted tissue type, scaling the fitted parameters to best match the nontargeted tissue in the second medical images, executing the pharmacokinetic model to prepare a correction image, and generating corrected medical images by subtracting the correction image from the second medical images.
    Type: Application
    Filed: November 13, 2023
    Publication date: March 14, 2024
    Inventors: Kenneth M. TICHAUER, Scott C. DAVIS, Brian William POGUE
  • Patent number: 11335833
    Abstract: Light-emitting diodes (LEDs), LED arrays, and related devices are disclosed. An LED device includes a first LED chip and a second LED chip mounted on a submount with a light-altering material in between. The light-altering material may include at least one of a light-reflective material and/or a light-absorbing material. Individual wavelength conversion elements may be arranged on each of the first and second LED chips. The light-altering material may improve the contrast between the first and second LED chips as well as between the individual wavelength conversion elements. LED devices may include submounts in modular configurations where LED chips may be mounted on adjacent submounts to form an LED array. Each LED chip of the LED array may be laterally separated from at least one other LED chip by a same distance and a light-altering material may be arranged around the LED array.
    Type: Grant
    Filed: August 31, 2018
    Date of Patent: May 17, 2022
    Assignee: CREELED, INC.
    Inventors: Sung Chul Joo, Kenneth M. Davis, David Suich, Jae-Hyung Park, Arthur F. Pun
  • Patent number: 11233183
    Abstract: Light-emitting diodes (LEDs), LED arrays, and related devices are disclosed. An LED device includes a first LED chip and a second LED chip mounted on a submount with a light-altering material in between. The light-altering material may include at least one of a light-reflective material and/or a light-absorbing material. Individual wavelength conversion elements may be arranged on each of the first and second LED chips. The light-altering material may improve the contrast between the first and second LED chips as well as between the individual wavelength conversion elements. The light-altering material may include at least one of nanoparticles, nanowires, mesowires, or combinations thereof. LED devices may include submounts in modular configurations where LED chips may be mounted on adjacent submounts to form an LED array.
    Type: Grant
    Filed: August 20, 2019
    Date of Patent: January 25, 2022
    Assignee: CreeLED, Inc.
    Inventors: David Suich, Arthur F. Pun, Kenneth M. Davis
  • Patent number: 11121298
    Abstract: Solid-state light emitting devices including light-emitting diodes (LEDs), and more particularly packaged LEDs that include individually controllable LED chips are disclosed. In some embodiments, an LED package includes electrical connections configured to reduce corrosion of metals within the package; or decrease the overall forward voltage of the LED package; or provide an electrical path for electrostatic discharge (ESD) chips. In some embodiments, an LED package includes an array of LED chips, each of which is individually controllable such that individual LED chips or subgroups of LED chips may be selectively activated or deactivated. A single wavelength conversion element may be provided over the array of LED chips, or separate wavelength conversion elements may be provided over one or more individual LED chips of the array. Representative LED packages may be beneficial for applications where a high luminous intensity with a controllable brightness or adaptable emission pattern is desired.
    Type: Grant
    Filed: August 31, 2018
    Date of Patent: September 14, 2021
    Assignee: CreeLED, Inc.
    Inventors: Roshan Murthy, Kenneth M. Davis, Jae-Hyung Park, Xiameng Shi
  • Publication number: 20210265544
    Abstract: Solid state light emitting devices including light-emitting diodes (LEDs), and more particularly packaged LEDs are disclosed. In some embodiments, an LED package includes electrical connections that are configured to reduce corrosion of metals within the LED package; or decrease the overall forward voltage of the LED package; or provide an electrical path for serially-connected electrostatic discharge (ESD) chips. In some embodiments, an LED package includes at least two LED chips and a material between the two LED chips that promotes homogeneity of composite emissions from the two LED chips. In this manner, LED packages according to the present disclosure may be beneficial for various applications, including those where a high luminous intensity is desired in a variety of environmental conditions. Such applications include automotive lighting, aerospace lighting, and general illumination.
    Type: Application
    Filed: April 23, 2021
    Publication date: August 26, 2021
    Inventors: Roshan Murthy, Kenneth M. Davis, Jae-Hyung Park, Xiameng Shi
  • Patent number: 11024785
    Abstract: Solid state light emitting devices including light-emitting diodes (LEDs), and more particularly packaged LEDs are disclosed. In some embodiments, an LED package includes electrical connections that are configured to reduce corrosion of metals within the LED package; or decrease the overall forward voltage of the LED package; or provide an electrical path for serially-connected electrostatic discharge (ESD) chips. In some embodiments, an LED package includes at least two LED chips and a material between the two LED chips that promotes homogeneity of composite emissions from the two LED chips. In this manner, LED packages according to the present disclosure may be beneficial for various applications, including those where a high luminous intensity is desired in a variety of environmental conditions. Such applications include automotive lighting, aerospace lighting, and general illumination.
    Type: Grant
    Filed: August 31, 2018
    Date of Patent: June 1, 2021
    Assignee: CreeLED, Inc.
    Inventors: Roshan Murthy, Kenneth M. Davis, Jae-Hyung Park, Xiameng Shi
  • Patent number: 10991862
    Abstract: Solid state light emitting devices including light-emitting diodes (LEDs), and more particularly packaged LEDs are disclosed. In some embodiments, an LED package includes electrical connections that are configured to reduce corrosion of metals within the LED package; or decrease the overall forward voltage of the LED package; or provide an electrical path for serially-connected electrostatic discharge (ESD) chips. In some embodiments, an LED package includes at least two LED chips and a material between the two LED chips that promotes homogeneity of composite emissions from the two LED chips. In this manner, LED packages according to the present disclosure may be beneficial for various applications, including those where a high luminous intensity is desired in a variety of environmental conditions. Such applications include automotive lighting, aerospace lighting, and general illumination.
    Type: Grant
    Filed: August 31, 2018
    Date of Patent: April 27, 2021
    Assignee: CreeLED, Inc.
    Inventors: Roshan Murthy, Kenneth M. Davis, Jae-Hyung Park, Xiameng Shi
  • Publication number: 20200075813
    Abstract: Light-emitting diodes (LEDs), LED arrays, and related devices are disclosed. An LED device includes a first LED chip and a second LED chip mounted on a submount with a light-altering material in between. The light-altering material may include at least one of a light-reflective material and/or a light-absorbing material. Individual wavelength conversion elements may be arranged on each of the first and second LED chips. The light-altering material may improve the contrast between the first and second LED chips as well as between the individual wavelength conversion elements. LED devices may include submounts in modular configurations where LED chips may be mounted on adjacent submounts to form an LED array. Each LED chip of the LED array may be laterally separated from at least one other LED chip by a same distance and a light-altering material may be arranged around the LED array.
    Type: Application
    Filed: August 31, 2018
    Publication date: March 5, 2020
    Inventors: Sung Chul Joo, Kenneth M. Davis, David Suich, Jae-Hyung Park, Arthur F. Pun
  • Publication number: 20200075822
    Abstract: Light-emitting diodes (LEDs), LED arrays, and related devices are disclosed. An LED device includes a first LED chip and a second LED chip mounted on a submount with a light-altering material in between. The light-altering material may include at least one of a light-reflective material and/or a light-absorbing material. Individual wavelength conversion elements may be arranged on each of the first and second LED chips. The light-altering material may improve the contrast between the first and second LED chips as well as between the individual wavelength conversion elements. The light-altering material may include at least one of nanoparticles, nanowires, mesowires, or combinations thereof. LED devices may include submounts in modular configurations where LED chips may be mounted on adjacent submounts to form an LED array.
    Type: Application
    Filed: August 20, 2019
    Publication date: March 5, 2020
    Inventors: David Suich, Arthur F. Pun, Kenneth M. Davis
  • Publication number: 20190363223
    Abstract: Solid state light emitting devices including light-emitting diodes (LEDs), and more particularly packaged LEDs are disclosed. In some embodiments, an LED package includes electrical connections that are configured to reduce corrosion of metals within the LED package; or decrease the overall forward voltage of the LED package; or provide an electrical path for serially-connected electrostatic discharge (ESD) chips. In some embodiments, an LED package includes at least two LED chips and a material between the two LED chips that promotes homogeneity of composite emissions from the two LED chips. In this manner, LED packages according to the present disclosure may be beneficial for various applications, including those where a high luminous intensity is desired in a variety of environmental conditions. Such applications include automotive lighting, aerospace lighting, and general illumination.
    Type: Application
    Filed: August 31, 2018
    Publication date: November 28, 2019
    Inventors: Roshan Murthy, Kenneth M. Davis, Jae-Hyung Park, Xiameng Shi
  • Publication number: 20190363232
    Abstract: Solid-state light emitting devices including light-emitting diodes (LEDs), and more particularly packaged LEDs that include individually controllable LED chips are disclosed. In some embodiments, an LED package includes electrical connections configured to reduce corrosion of metals within the package; or decrease the overall forward voltage of the LED package; or provide an electrical path for electrostatic discharge (ESD) chips. In some embodiments, an LED package includes an array of LED chips, each of which is individually controllable such that individual LED chips or subgroups of LED chips may be selectively activated or deactivated. A single wavelength conversion element may be provided over the array of LED chips, or separate wavelength conversion elements may be provided over one or more individual LED chips of the array. Representative LED packages may be beneficial for applications where a high luminous intensity with a controllable brightness or adaptable emission pattern is desired.
    Type: Application
    Filed: August 31, 2018
    Publication date: November 28, 2019
    Inventors: Roshan Murthy, Kenneth M. Davis, Jae-Hyung Park, Xiameng Shi
  • Patent number: 7064064
    Abstract: An integrated circuit structure is disclosed that has a layer of logical and functional devices and an interconnection layer above the layer of logical and functional devices. The interconnection layer has a substrate, conductive features within the substrate and caps positioned only above the conductive features.
    Type: Grant
    Filed: February 16, 2005
    Date of Patent: June 20, 2006
    Assignee: International Business Machines Corporation
    Inventors: Shyng-Tsong Chen, Timothy J. Dalton, Kenneth M. Davis, Chao-Kun Hu, Fen F. Jamin, Steffen K. Kaldor, Mahadevaiyer Krishnan, Kaushik Kumar, Michael F. Lofaro, Sandra G. Malhotra, Chandrasekhar Narayan, David L. Rath, Judith M. Rubino, Katherine L. Saenger, Andrew H. Simon, Sean P. E. Smith, Wei-tsu Tseng
  • Patent number: 6975032
    Abstract: An integrated circuit structure is disclosed that has a layer of logical and functional devices and an interconnection layer above the layer of logical and functional devices. The interconnection layer has a substrate, conductive features within the substrate and caps positioned only above the conductive features.
    Type: Grant
    Filed: December 16, 2002
    Date of Patent: December 13, 2005
    Assignee: International Business Machines Corporation
    Inventors: Shyng-Tsong Chen, Timothy J. Dalton, Kenneth M. Davis, Chao-Kun Hu, Fen F. Jamin, Steffen K. Kaldor, Mahadevaiyer Krishnan, Kaushik Kumar, Michael F. Lofaro, Sandra G. Malhotra, Chandrasekhar Narayan, David L. Rath, Judith M. Rubino, Katherine L. Saenger, Andrew H. Simon, Sean P. E. Smith, Wei-tsu Tseng
  • Publication number: 20040113279
    Abstract: An integrated circuit structure is disclosed that has a layer of logical and functional devices and an interconnection layer above the layer of logical and functional devices. The interconnection layer has a substrate, conductive features within the substrate and caps positioned only above the conductive features.
    Type: Application
    Filed: December 16, 2002
    Publication date: June 17, 2004
    Applicant: International Business Machines Corporation
    Inventors: Shyng-Tsong Chen, Timothy J. Dalton, Kenneth M. Davis, Chao-Kun Hu, Fen F. Jamin, Steffen K. Kaldor, Mahadevaiyer Krishnan, Kaushik Kumar, Michael F. Lofaro, Sandra G. Malhotra, Chandrasekhar Narayan, David L. Rath, Judith M. Rubino, Katherine L. Saenger, Andrew H. Simon, Sean P.E. Smith, Wei-tsu Tseng
  • Patent number: 6685548
    Abstract: Grooves are formed in a CMP pad by positioning the pad on a supporting surface with a working surface of the pad in spaced relation opposite to a router bit and at least one projecting stop member adjacent to the router bit, an outer end portion of the bit projecting beyond the stop. When the bit is rotated, relative axial movement between the bit and the pad causes the outer end portion of the bit to cut an initial recess in the pad. Relative lateral movement between the rotating bit and the pad then forms a groove which extends laterally away from the recess and has a depth substantially the same as that of the recess. The depths of the initial recess and the groove are limited by applying a vacuum to the working surface of the pad to keep it in contact with the stop member(s). Different lateral movements between the bit and the pad are used to form a variety of groove patterns, the depths of which are precisely controlled by the stop member(s).
    Type: Grant
    Filed: April 29, 2003
    Date of Patent: February 3, 2004
    Assignee: International Business Machines Corporation
    Inventors: Shyng-Tsong Chen, Kenneth M. Davis, Kenneth P. Rodbell
  • Patent number: 6656019
    Abstract: Grooves are formed in a CMP pad by positioning the pad on a supporting surface with a working surface of the pad in spaced relation opposite to a router bit and at least one projecting stop member adjacent to the router bit, an outer end portion of the bit projecting beyond the stop. When the bit is rotated, relative axial movement between the bit and the pad causes the outer end portion of the bit to cut an initial recess in the pad. Relative lateral movement between the rotating bit and the pad then forms a groove which extends laterally away from the recess and has a depth substantially the same as that of the recess. Different lateral movements between the bit and the pad are used to form a variety of groove patterns, the depths of which are precisely controlled by the stop member(s). The grooves may be formed in the polishing surface and/or the rear opposite surface of the pad and passages may be provided for interconnecting the rear grooves with the polishing surface or the front grooves.
    Type: Grant
    Filed: September 25, 2000
    Date of Patent: December 2, 2003
    Assignee: International Business Machines Corporation
    Inventors: Shyng-Tsong Chen, Kenneth M. Davis, Kenneth P. Rodbell
  • Publication number: 20030199234
    Abstract: Grooves are formed in a CMP pad by positioning the pad on a supporting surface with a working surface of the pad in spaced relation opposite to a router bit and at least one projecting stop member adjacent to the router bit, an outer end portion of the bit projecting beyond the stop. When the bit is rotated, relative axial movement between the bit and the pad causes the outer end portion of the bit to cut an initial recess in the pad. Relative lateral movement between the rotating bit and the pad then forms a groove which extends laterally away from the recess and has a depth substantially the same as that of the recess. The depths of the initial recess and the groove are limited by applying a vacuum to the working surface of the pad to keep it in contact with the stop member(s). Different lateral movements between the bit and the pad are used to form a variety of groove patterns, the depths of which are precisely controlled by the stop member(s).
    Type: Application
    Filed: April 29, 2003
    Publication date: October 23, 2003
    Inventors: Shyng-Tsong Chen, Kenneth M. Davis, Kenneth P. Rodbell
  • Publication number: 20030073593
    Abstract: Slurry compositions comprising an oxidizing agent, optionally a copper corrosion inhibitor, abrasive particles; surface active agent, a service of chloride and a source of sulfate ions.
    Type: Application
    Filed: August 30, 2002
    Publication date: April 17, 2003
    Inventors: Michael Todd Brigham, Donald Francis Canaperi, Michael A. Cobb, William Cote, Kenneth M. Davis, Scott Alan Estes, Edward Jack Gordon, James Willard Hannah, Mahadevaiyer Krishnan, Michael F. Lofaro, Michael Joseph MacDonald, Dean Allen Schaffer, George James Slusser, James A. Tornello, Eric Jeffrey White
  • Patent number: 6340325
    Abstract: Grooves are formed in a COD pad by positioning the pad on a supporting surface with a working surface of the pad in spaced relation opposite to a router bit and at least one projecting stop member adjacent to the router bit, an outer end portion of the bit projecting beyond the stop. When the bit is rotated, relative axial movement between the bit and the pad causes the outer end portion of the bit to cut an initial recess in the pad. Relative lateral movement between the rotating bit and the pad then forms a groove which extends laterally away from the recess and has a depth substantially the same as that of the recess. The depths of the initial recess and the groove are limited by applying a vacuum to the working surface of the pad to keep it in contact with the stop member(s). Different lateral movements between the bit and the pad are used to form a variety of groove patterns, the depths of which are precisely controlled by the stop member(s).
    Type: Grant
    Filed: June 29, 2000
    Date of Patent: January 22, 2002
    Assignee: International Business Machines Corporation
    Inventors: Shyng-Tsong Chen, Alex Siu Keung Chung, Kenneth M. Davis, Oscar Kai Chi Hsu, Kenneth P. Rodbell
  • Patent number: D902448
    Type: Grant
    Filed: August 31, 2018
    Date of Patent: November 17, 2020
    Assignee: Cree, Inc.
    Inventors: Roshan Murthy, Peter Scott Andrews, Kenneth M. Davis, Jesse Reiherzer