Patents by Inventor Steven C. McCool

Steven C. McCool 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: 10986698
    Abstract: A method and apparatus for thermally processing material on a low-temperature substrate using pulsed light from a flash lamp is disclosed. Material is conveyed past the flash lamp. The pulses of light are formed by Pulse Width Modulation to tailor the shape of the pulses to generate a thermal gradient in the substrate that enables the material to be heated beyond the maximum working temperature of the substrate without damage. Its shaped pulse rate is synchronized to the conveyance speed of a conveyance system. By using the information from a feedback sensor, the thermal gradient is recalculated to alter the shape of the pulses in real time for optimizing subsequent curings in real time without powering down the curing apparatus. The combined pulse shaping and synchronization allow a temperature profile to be tailored in the sample that is uniformly cured in the conveyance direction.
    Type: Grant
    Filed: November 13, 2014
    Date of Patent: April 20, 2021
    Assignee: NCC NANO, LLC
    Inventors: Kurt A. Schroder, Steven C. McCool, Douglas K. Jackson
  • Patent number: 10422578
    Abstract: An apparatus for curing thin films is disclosed. The apparatus includes a computer control system, a conveyance system, a flashlamp controller, and a flashlamp. The curing apparatus also includes a high average power, low-inductance cable connected between the flashlamp controller and the flashlamp. The low-inductance cable is smaller in diameter and is more flexible than the prior art and includes at least one liquid cooling line and multiple forward and return path wires interleaved in a regular hexagonal closed packed configuration such that every wire is adjacent to at least one cooling line and at least one wire of opposite polarity.
    Type: Grant
    Filed: November 21, 2017
    Date of Patent: September 24, 2019
    Assignee: NCC NANO, PLLC
    Inventors: Douglas K. Jackson, Kurt A. Schroder, Steven C. McCool
  • Publication number: 20190154334
    Abstract: An apparatus for curing thin films is disclosed. The apparatus includes a computer control system, a conveyance system, a flashlamp controller, and a flashlamp. The curing apparatus also includes a high average power, low-inductance cable connected between the flashlamp controller and the flashlamp. The low-inductance cable is smaller in diameter and is more flexible than the prior art and includes at least one liquid cooling line and multiple forward and return path wires interleaved in a regular hexagonal closed packed configuration such that every wire is adjacent to at least one cooling line and at least one wire of opposite polarity.
    Type: Application
    Filed: November 21, 2017
    Publication date: May 23, 2019
    Inventors: DOUGLAS K. JACKSON, KURT A. SCHRODER, STEVEN C. McCOOL
  • Patent number: 10244636
    Abstract: A composite film is disclosed. The composite film includes a substrate, a thermal barrier layer located on top of the substrate, wherein the thermal barrier layer has a higher decomposition temperature than the substrate, and a thin film located on top of the thermal barrier layer, wherein the thin film is to be thermally processed by a pulsed light from a flashlamp.
    Type: Grant
    Filed: April 4, 2017
    Date of Patent: March 26, 2019
    Assignee: NCC NANO, LLC
    Inventors: Kurt A Schroder, Karl M Martin, Doug K. Jackson, Steven C McCool
  • Patent number: 10150230
    Abstract: A method for drying a thin film stack having a thin film located on a substrate is disclosed. The thin film stack is conveyed past a flashlamp during which the thin film stack is irradiated with a composite light pulse from the flashlamp. The composite light pulse is composed of multiple micropulses. The time duration of the composite light pulse is shorter than a total thermal equilibration time of the thin film stack. In addition, when the thin film stack is being conveyed past the flashlamp, the thin film stack should move less than 10% of the length of the irradiating area in the conveyance direction during the delivery of the composite light pulse.
    Type: Grant
    Filed: March 28, 2012
    Date of Patent: December 11, 2018
    Assignee: NCC NANO, LLC
    Inventors: Kurt A. Schroder, Ian M. Rawson, Steven C. McCool, Andrew E. Edd, Ronald I. Dass
  • Publication number: 20170303403
    Abstract: A composite film is disclosed. The composite film includes a substrate, a thermal barrier layer located on top of the substrate, wherein the thermal barrier layer has a higher decomposition temperature than the substrate, and a thin film located on top of the thermal barrier layer, wherein the thin film is to be thermally processed by a pulsed light from a flashlamp.
    Type: Application
    Filed: April 4, 2017
    Publication date: October 19, 2017
    Inventors: KURT A SCHRODER, KARL M MARTIN, DOUG K. JACKSON, STEVEN C MCCOOL
  • Patent number: 9643208
    Abstract: A curing apparatus for thermally processing thin films on low-temperature substrates at high speeds is disclosed. The curing apparatus includes a strobe head, a strobe control module and a conveyor control module. The strobe control module controls the power, duration and repetition rate of a set of pulses generated by a flash lamp on the strobe head. The conveyor control module along with the strobe control module provide real-time synchronization between the repetition rate of the set of pulses and the speed at which the substrate is being moved under the strobe head, according to the speed information.
    Type: Grant
    Filed: June 29, 2015
    Date of Patent: May 9, 2017
    Assignee: NCC NANO, LLC
    Inventors: Kurt A Schroder, Karl M Martin, Doug K. Jackson, Steven C McCool
  • Publication number: 20150298167
    Abstract: A curing apparatus for thermally processing thin films on low-temperature substrates at high speeds is disclosed. The curing apparatus includes a strobe head, a strobe control module and a conveyor control module. The strobe control module controls the power, duration and repetition rate of a set of pulses generated by a flash lamp on the strobe head. The conveyor control module along with the strobe control module provide real-time synchronization between the repetition rate of the set of pulses and the speed at which the substrate is being moved under the strobe head, according to the speed information.
    Type: Application
    Filed: June 29, 2015
    Publication date: October 22, 2015
    Inventors: KURT A. SCHRODER, KARL M. MARTIN, DOUG K. JACKSON, STEVEN C. MCCOOL
  • Patent number: 9095874
    Abstract: A curing apparatus for thermally processing thin films on low-temperature substrates at high speeds is disclosed. The curing apparatus includes a strobe head, a strobe control module and a conveyor control module. The strobe control module controls the power, duration and repetition rate of a set of pulses generated by a flash lamp on the strobe head. The conveyor control module along with the strobe control module provide real-time synchronization between the repetition rate of the set of pulses and the speed at which the substrate is being moved under the strobe head, according to the speed information.
    Type: Grant
    Filed: February 3, 2014
    Date of Patent: August 4, 2015
    Assignee: NCC NANO, LLC
    Inventors: Kurt A Schroder, Karl M Martin, Doug K. Jackson, Steven C McCool
  • Publication number: 20150055943
    Abstract: A method and apparatus for thermally processing material on a low-temperature substrate using pulsed light from a flash lamp is disclosed. Material is conveyed past the flash lamp. The pulses of light are formed by Pulse Width Modulation to tailor the shape of the pulses to generate a thermal gradient in the substrate that enables the material to be heated beyond the maximum working temperature of the substrate without damage. Its shaped pulse rate is synchronized to the conveyance speed of a conveyance system. By using the information from a feedback sensor, the thermal gradient is recalculated to alter the shape of the pulses in real time for optimizing subsequent curings in real time without powering down the curing apparatus. The combined pulse shaping and synchronization allow a temperature profile to be tailored in the sample that is uniformly cured in the conveyance direction.
    Type: Application
    Filed: November 13, 2014
    Publication date: February 26, 2015
    Applicant: NCC NANO, LLC
    Inventors: KURT A. SCHRODER, STEVEN C. MCCOOL, DOUGLAS K. JACKSON
  • Patent number: 8907258
    Abstract: A method and apparatus for thermally processing material on a low-temperature substrate using pulsed light from a flash lamp is disclosed. Material is conveyed past the flash lamp. The pulses of light are formed by Pulse Width Modulation to tailor the shape of the pulses to generate a thermal gradient in the substrate that enables the material to be heated beyond the maximum working temperature of the substrate without damage. Its shaped pulse rate is synchronized to the conveyance speed of a conveyance system. By using the information from a feedback sensor, the thermal gradient is recalculated to alter the shape of the pulses in real time for optimizing subsequent curings in real time without powering down the curing apparatus. The combined pulse shaping and synchronization allow a temperature profile to be tailored in the sample that is uniformly cured in the conveyance direction.
    Type: Grant
    Filed: April 8, 2011
    Date of Patent: December 9, 2014
    Assignee: NCC Nano, LLC
    Inventors: Kurt A. Schroder, Steven C. McCool, Douglas K. Jackson
  • Publication number: 20140145092
    Abstract: A curing apparatus for thermally processing thin films on low-temperature substrates at high speeds is disclosed. The curing apparatus includes a strobe head, a strobe control module and a conveyor control module. The strobe control module controls the power, duration and repetition rate of a set of pulses generated by a flash lamp on the strobe head. The conveyor control module along with the strobe control module provide real-time synchronization between the repetition rate of the set of pulses and the speed at which the substrate is being moved under the strobe head, according to the speed information.
    Type: Application
    Filed: February 3, 2014
    Publication date: May 29, 2014
    Applicant: NCC NANO, LLC
    Inventors: KURT A. SCHRODER, KARL M. MARTIN, DOUG K. JACKSON, STEVEN C. MCCOOL
  • Patent number: 8674618
    Abstract: A curing apparatus for thermally processing thin films on low-temperature substrates at high speeds is disclosed. The curing apparatus includes a strobe head, a strobe control module and a conveyor control module. The strobe control module controls the power, duration and repetition rate of a set of pulses generated by a flash lamp on the strobe head. The conveyor control module along with the strobe control module provide real-time synchronization between the repetition rate of the set of pulses and the speed at which the substrate is being moved under the strobe head, according to the speed information.
    Type: Grant
    Filed: February 20, 2013
    Date of Patent: March 18, 2014
    Assignee: NCC Nano, LLC
    Inventors: Kurt A. Shroder, Karl M. Martin, Doug K. Jackson, Steven C. McCool
  • Patent number: 8410712
    Abstract: A curing apparatus for thermally processing thin films on low-temperature substrates at high speeds is disclosed. The curing apparatus includes a strobe head, a strobe control module and a conveyor control module. The strobe control module controls the power, duration and repetition rate of a set of pulses generated by a flash lamp on the strobe head. The conveyor control module along with the strobe control module provide real-time synchronization between the repetition rate of the set of pulses and the speed at which the substrate is being moved under the strobe head, according to the speed information.
    Type: Grant
    Filed: October 17, 2008
    Date of Patent: April 2, 2013
    Assignee: NCC Nano, LLC
    Inventors: Kurt A. Schroder, Karl M. Martin, Doug K. Jackson, Steven C. McCool
  • Publication number: 20120255192
    Abstract: A method for drying a thin film stack having a thin film located on a substrate is disclosed. The thin film stack is conveyed past a flashlamp during which the thin film stack is irradiated with a composite light pulse from the flashlamp. The composite light pulse is composed of multiple micropulses. The time duration of the composite light pulse is shorter than a total thermal equilibration time of the thin film stack. In addition, when the thin film stack is being conveyed past the flashlamp, the thin film stack should move less than 10% of the length of the irradiating area in the conveyance direction during the delivery of the composite light pulse.
    Type: Application
    Filed: March 28, 2012
    Publication date: October 11, 2012
    Inventors: Kurt A. Schroder, Ian M. Rawson, Steven C. McCool, Andrew E. Edd, Ronald I. Dass
  • Publication number: 20110247851
    Abstract: An apparatus for curing thin films is disclosed. The apparatus includes a computer control system, a conveyance system, a flashlamp controller, and a flashlamp. The curing apparatus also includes a high average power, low-inductance cable connected between the flashlamp controller and the flashlamp. The low-inductance cable is smaller in diameter and is more flexible than the prior art and includes at least one liquid cooling line and multiple forward and return path wires interleaved in a regular hexagonal closed packed configuration such that every wire is adjacent to at least one cooling line and at least one wire of opposite polarity.
    Type: Application
    Filed: April 7, 2011
    Publication date: October 13, 2011
    Applicant: NCC NANO, LLC
    Inventors: DOUGLAS K. JACKSON, KURT A. SCHRODER, STEVEN C. McCOOL
  • Publication number: 20110248026
    Abstract: A method and apparatus for thermally processing material on a low-temperature substrate using pulsed light from a flash lamp is disclosed. Material is conveyed past the flash lamp. The pulses of light are formed by Pulse Width Modulation to tailor the shape of the pulses to generate a thermal gradient in the substrate that enables the material to be heated beyond the maximum working temperature of the substrate without damage. Its shaped pulse rate is synchronized to the conveyance speed of a conveyance system. By using the information from a feedback sensor, the thermal gradient is recalculated to alter the shape of the pulses in real time for optimizing subsequent curings in real time without powering down the curing apparatus. The combined pulse shaping and synchronization allow a temperature profile to be tailored in the sample that is uniformly cured in the conveyance direction.
    Type: Application
    Filed: April 8, 2011
    Publication date: October 13, 2011
    Applicant: NCC NANO, LLC
    Inventors: KURT A. SCHRODER, STEVEN C. McCOOL, DOUGLAS K. JACKSON
  • Publication number: 20100007285
    Abstract: A curing apparatus for thermally processing thin films on low-temperature substrates at high speeds is disclosed. The curing apparatus includes a strobe head, a strobe control module and a conveyor control module. The strobe control module controls the power, duration and repetition rate of a set of pulses generated by a flash lamp on the strobe head. The conveyor control module along with the strobe control module provide real-time synchronization between the repetition rate of the set of pulses and the speed at which the substrate is being moved under the strobe head, according to the speed information.
    Type: Application
    Filed: October 17, 2008
    Publication date: January 14, 2010
    Inventors: KURT A. SCHRODER, KARL M. MARTIN, DOUG K. JACKSON, STEVEN C. McCOOL
  • Patent number: 7543170
    Abstract: A system for monitoring and controlling the safety system of equipment, which is used to insure personnel safety and cause the system to “fail safe” in the event of computer or software failure, the failure of a critical piece of hardware, or the opening of any interlock indicating, for example, the unexpected entry of personnel into a dangerous area. Provides an integrated system of timed status monitoring hardware and software for use in a distributed-network computer-controlled environment. The hardware piece of this system includes a digital I/O computer add-on card, or other hardware supporting high-speed alternating state telemetry, and a custom circuit card. Such a circuit, when used within the overall control system can monitor the state of interlock switches and monitor the status of the computer control system(s). Such a safety circuit can then cause a shutdown appropriate to the failure detected.
    Type: Grant
    Filed: September 30, 2004
    Date of Patent: June 2, 2009
    Assignee: Novacentrix Corp.
    Inventors: Rens Ross, Steven C. McCool
  • Patent number: 7477500
    Abstract: A power and signal distribution system is adaptable to existing building areas and provides a shielded, low resistance and low inductance grounding structure. The distribution system comprises two or more electrically conductive enclosed channels; one for lower current signals and power distribution and one for high current signals and power distribution. The enclosed channels are electrically coupled and are configured as crosses or spokes with branches extending substantially over the length and width of the building area. The earth ground for the building has a direct connection to one of the enclosures. The ground of each device in the building area is directly connected to the enclosed channels by a low impedance connection. Cables are routed through the enclosures and extended to the devices. The walls of the enclosed channels have a thickness that is greater than the skin depth of a predetermined low frequency.
    Type: Grant
    Filed: September 30, 2004
    Date of Patent: January 13, 2009
    Assignee: NovaCentrix Corp.
    Inventors: Stephen James Schmidt, Steven C. McCool