Patents by Inventor Nicholas T. Schmidt

Nicholas T. Schmidt 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: 11940689
    Abstract: A light control film comprises a light input surface and a light output surface opposite the light input surface; alternating transmissive regions and absorptive regions disposed between the light input surface and the light output surface, wherein the absorptive regions comprise a core having a first concentration, C1, of a light absorbing material sandwiched between cladding layers having a second concentration, C2, of the light absorbing material, wherein C2<C1, and wherein the cores have an aspect ratio of at least 20.
    Type: Grant
    Filed: December 12, 2022
    Date of Patent: March 26, 2024
    Assignee: 3M INNOVATIVE PROPERTIES COMPANY
    Inventors: Daniel J. Schmidt, Kevin W. Gotrik, Nicholas A. Johnson, Raymond J. Kenney, Caleb T. Nelson, Kenneth A. Epstein
  • Patent number: 11925177
    Abstract: A continuously variable nozzle system includes a nozzle body (5) with an inlet and an outlet. A conduit is defined between the inlet and the outlet by a series connection of components which includes a flow meter (10). The flow meter (10) has a chamber (83) with internal helical splines (82) that are configured to interact with a spray liquid passing through the chamber (83) and create a cyclone-like effect. A sphere (52) is located inside the chamber (83) for free movement along a circular path (106). A sensor is located outside of the chamber (83) and configured to detect motion of the sphere (52) and generate an output (9) signal in response to detected motion.
    Type: Grant
    Filed: April 9, 2019
    Date of Patent: March 12, 2024
    Assignee: Intelligent Agricultural Solutions LLC
    Inventors: Marshall T. Bremer, Nicholas Butts, Todd A. Meidinger, Benjamin J. Wolbaum, Daniel R. Wood, Jr., Michael D. Schmidt
  • Patent number: 9971859
    Abstract: A temperature change of a device on an integrated circuit chip due to self-heating and thermal coupling with other device(s) is modeled considering inefficient heat removal from the backside of the chip. To perform such modeling, ratios of an imaginary heat amount to an actual heat amount for different locations on the IC chip must be predetermined using a test integrated circuit (IC) chip. During testing, one test device at one specific location on the test IC chip is selected to function as a heat source, while at least two other test devices at other locations on the test IC chip function as temperature sensors. The heat source is biased and changes in temperature at the heat source and at the sensors are determined. These changes are used to calculate the value of the imaginary heat amount to actual heat amount ratio to be associated with the specific location.
    Type: Grant
    Filed: January 27, 2017
    Date of Patent: May 15, 2018
    Assignee: GLOBALFOUNDRIES INC.
    Inventors: Frederick G. Anderson, Nicholas T. Schmidt
  • Publication number: 20170147726
    Abstract: A temperature change of a device on an integrated circuit chip due to self-heating and thermal coupling with other device(s) is modeled considering inefficient heat removal from the backside of the chip. To perform such modeling, ratios of an imaginary heat amount to an actual heat amount for different locations on the IC chip must be predetermined using a test integrated circuit (IC) chip. During testing, one test device at one specific location on the test IC chip is selected to function as a heat source, while at least two other test devices at other locations on the test IC chip function as temperature sensors. The heat source is biased and changes in temperature at the heat source and at the sensors are determined. These changes are used to calculate the value of the imaginary heat amount to actual heat amount ratio to be associated with the specific location.
    Type: Application
    Filed: January 27, 2017
    Publication date: May 25, 2017
    Applicant: GLOBALFOUNDRIES INC.
    Inventors: Frederick G. Anderson, Nicholas T. Schmidt
  • Patent number: 9582621
    Abstract: A temperature change of a device on an integrated circuit chip due to self-heating and thermal coupling with other device(s) is modeled considering inefficient heat removal from the backside of the chip. To perform such modeling, ratios of an imaginary heat amount to an actual heat amount for different locations on the IC chip must be predetermined using a test integrated circuit (IC) chip. During testing, one test device at one specific location on the test IC chip is selected to function as a heat source, while at least two other test devices at other locations on the test IC chip function as temperature sensors. The heat source is biased and changes in temperature at the heat source and at the sensors are determined. These changes are used to calculate the value of the imaginary heat amount to actual heat amount ratio to be associated with the specific location.
    Type: Grant
    Filed: June 24, 2015
    Date of Patent: February 28, 2017
    Assignee: GLOBALFOUNDRIES INC.
    Inventors: Frederick G. Anderson, Nicholas T. Schmidt
  • Publication number: 20160378897
    Abstract: A temperature change of a device on an integrated circuit chip due to self-heating and thermal coupling with other device(s) is modeled considering inefficient heat removal from the backside of the chip. To perform such modeling, ratios of an imaginary heat amount to an actual heat amount for different locations on the IC chip must be predetermined using a test integrated circuit (IC) chip. During testing, one test device at one specific location on the test IC chip is selected to function as a heat source, while at least two other test devices at other locations on the test IC chip function as temperature sensors. The heat source is biased and changes in temperature at the heat source and at the sensors are determined. These changes are used to calculate the value of the imaginary heat amount to actual heat amount ratio to be associated with the specific location.
    Type: Application
    Filed: June 24, 2015
    Publication date: December 29, 2016
    Inventors: Frederick G. Anderson, Nicholas T. Schmidt
  • Patent number: 6396107
    Abstract: A silicon-germanium ESD element comprises a substrate of a first dopant type coupled to a first voltage terminal and a first diode-configured element. The first diode-configured element has a collector region of a second dopant type in the substrate, a SiGe base layer of the first dopant type on the collector region, with the SiGe base layer including a base contact region, and an emitter of the second dopant type on the SiGe base layer. Preferably, the SiGe base layer ion the collector region is an epitaxial SiGe layer and the second dopant type of the emitter is diffused in to the SiGe base layer. The ESD element of the present invention may further include a second diode-configured element of the same structure as the first diode-configured element, with an isolation region in the substrate separating the first and second diode-configured elements. The first and second diode-configured elements form a diode network.
    Type: Grant
    Filed: November 20, 2000
    Date of Patent: May 28, 2002
    Assignee: International Business Machines Corporation
    Inventors: Ciaran J. Brennan, Douglas B. Hershberger, Mankoo Lee, Nicholas T. Schmidt, Steven H. Voldman
  • Patent number: 5631495
    Abstract: High-performance bipolar transistors with improved wiring options and fabrication methods therefore are set forth. The bipolar transistor includes a base contact structure that has multiple contact pads which permit multiple device layouts when wiring to the transistor. For example, a first device layout may comprise a collector-base-emitter device layout, while a second device layout may comprise a collector-emitter-base device layout. More specifically, the base contact structure at least partially surrounds the emitter and has integral contact pads which extend away from the emitter. Further, sections of the base contact structure are disposed on an insulating layer outside of the perimeter of the base region of the transistor, while other sections directly contact the base region. Specific details of the bipolar transistor, and fabrication methods therefore are also set forth.
    Type: Grant
    Filed: November 29, 1994
    Date of Patent: May 20, 1997
    Assignee: International Business Machines Corporation
    Inventors: James S. Dunn, Michael D. Hulvey, Eric D. Johnson, Robert A. Kertis, Kenneth K. Kieft, III, Albert E. Lanpher, Nicholas T. Schmidt