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: 20240081759Abstract: 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: ApplicationFiled: November 13, 2023Publication date: March 14, 2024Inventors: Kenneth M. TICHAUER, Scott C. DAVIS, Brian William POGUE
-
Patent number: 11335833Abstract: 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: GrantFiled: August 31, 2018Date of Patent: May 17, 2022Assignee: CREELED, INC.Inventors: Sung Chul Joo, Kenneth M. Davis, David Suich, Jae-Hyung Park, Arthur F. Pun
-
Patent number: 11233183Abstract: 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: GrantFiled: August 20, 2019Date of Patent: January 25, 2022Assignee: CreeLED, Inc.Inventors: David Suich, Arthur F. Pun, Kenneth M. Davis
-
Patent number: 11121298Abstract: 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: GrantFiled: August 31, 2018Date of Patent: September 14, 2021Assignee: CreeLED, Inc.Inventors: Roshan Murthy, Kenneth M. Davis, Jae-Hyung Park, Xiameng Shi
-
Publication number: 20210265544Abstract: 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: ApplicationFiled: April 23, 2021Publication date: August 26, 2021Inventors: Roshan Murthy, Kenneth M. Davis, Jae-Hyung Park, Xiameng Shi
-
Patent number: 11024785Abstract: 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: GrantFiled: August 31, 2018Date of Patent: June 1, 2021Assignee: CreeLED, Inc.Inventors: Roshan Murthy, Kenneth M. Davis, Jae-Hyung Park, Xiameng Shi
-
Patent number: 10991862Abstract: 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: GrantFiled: August 31, 2018Date of Patent: April 27, 2021Assignee: CreeLED, Inc.Inventors: Roshan Murthy, Kenneth M. Davis, Jae-Hyung Park, Xiameng Shi
-
Publication number: 20200075813Abstract: 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: ApplicationFiled: August 31, 2018Publication date: March 5, 2020Inventors: Sung Chul Joo, Kenneth M. Davis, David Suich, Jae-Hyung Park, Arthur F. Pun
-
Publication number: 20200075822Abstract: 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: ApplicationFiled: August 20, 2019Publication date: March 5, 2020Inventors: David Suich, Arthur F. Pun, Kenneth M. Davis
-
Publication number: 20190363223Abstract: 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: ApplicationFiled: August 31, 2018Publication date: November 28, 2019Inventors: Roshan Murthy, Kenneth M. Davis, Jae-Hyung Park, Xiameng Shi
-
Publication number: 20190363232Abstract: 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: ApplicationFiled: August 31, 2018Publication date: November 28, 2019Inventors: Roshan Murthy, Kenneth M. Davis, Jae-Hyung Park, Xiameng Shi
-
Patent number: 7064064Abstract: 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: GrantFiled: February 16, 2005Date of Patent: June 20, 2006Assignee: International Business Machines CorporationInventors: 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: 6975032Abstract: 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: GrantFiled: December 16, 2002Date of Patent: December 13, 2005Assignee: International Business Machines CorporationInventors: 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: 20040113279Abstract: 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: ApplicationFiled: December 16, 2002Publication date: June 17, 2004Applicant: International Business Machines CorporationInventors: 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: 6685548Abstract: 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: GrantFiled: April 29, 2003Date of Patent: February 3, 2004Assignee: International Business Machines CorporationInventors: Shyng-Tsong Chen, Kenneth M. Davis, Kenneth P. Rodbell
-
Patent number: 6656019Abstract: 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: GrantFiled: September 25, 2000Date of Patent: December 2, 2003Assignee: International Business Machines CorporationInventors: Shyng-Tsong Chen, Kenneth M. Davis, Kenneth P. Rodbell
-
Publication number: 20030199234Abstract: 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: ApplicationFiled: April 29, 2003Publication date: October 23, 2003Inventors: Shyng-Tsong Chen, Kenneth M. Davis, Kenneth P. Rodbell
-
Publication number: 20030073593Abstract: 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: ApplicationFiled: August 30, 2002Publication date: April 17, 2003Inventors: 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: 6340325Abstract: 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: GrantFiled: June 29, 2000Date of Patent: January 22, 2002Assignee: International Business Machines CorporationInventors: Shyng-Tsong Chen, Alex Siu Keung Chung, Kenneth M. Davis, Oscar Kai Chi Hsu, Kenneth P. Rodbell
-
Patent number: D902448Type: GrantFiled: August 31, 2018Date of Patent: November 17, 2020Assignee: Cree, Inc.Inventors: Roshan Murthy, Peter Scott Andrews, Kenneth M. Davis, Jesse Reiherzer