Patents by Inventor Jeffrey Edward Kowalski

Jeffrey Edward Kowalski 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: 11924952
    Abstract: A system and method for annealing a target substrate such as a semiconductor using industrial microwave heating and parallel plate reaction. Using a uniform microwave field, with the target substrate located between parallel plates controls application of eddy currents to the target substrate. The system may include a uniform microwave field generator, support elements, two plates held in parallel to each other, and a turntable device configured to rotate the two plates and the target substrate within the uniform microwave field. The rotating of the plates and target substrate in the uniform microwave field creates a periodic change in polarity of the microwaves applied to the target substrate. The eddy currents in the uniform microwave field react by flowing perpendicular to the plates, and not parallel to the surface as in traditional microwave reactions of metals. This redirection of the eddy currents provides even heating of the target substrate.
    Type: Grant
    Filed: April 17, 2020
    Date of Patent: March 5, 2024
    Assignee: DSGI Technologies, Inc.
    Inventor: Jeffrey Edward Kowalski
  • Publication number: 20200283905
    Abstract: Systems and methods of forming a thin film on substrate includes positioning the substrate in a chamber; generating, via a uniform microwave field generator, a microwave field around the substrate; and guiding radicals into the chamber so that plasma is generated about the substrate to form the thin film on the substrate.
    Type: Application
    Filed: March 9, 2020
    Publication date: September 10, 2020
    Applicant: DSGI Technologies, Inc.
    Inventor: Jeffrey Edward Kowalski
  • Publication number: 20200286757
    Abstract: An apparatus for annealing semiconductor integrated circuit wafers comprises a microwave energy source and a reactor housing. The microwave energy source is configured to generate microwave radiation having a first wavelength. The reactor housing is configured to receive a plurality of semiconductor integrated circuit wafers simultaneously. The reactor housing includes a top wall, a bottom wall, a left side wall, a right side wall, a front wall, and a back wall connected to one another to form a box-shaped internal chamber. Each wall is electrically connected to electrical ground and is water cooled. The walls of the internal chamber are spaced apart such that the microwave radiation forms a single mode within the internal chamber.
    Type: Application
    Filed: March 9, 2020
    Publication date: September 10, 2020
    Applicant: DSGI Technologies, Inc.
    Inventor: Jeffrey Edward Kowalski
  • Publication number: 20200245418
    Abstract: A system and method for annealing a target substrate such as a semiconductor using industrial microwave heating and parallel plate reaction. Using a uniform microwave field, with the target substrate located between parallel plates controls application of eddy currents to the target substrate. The system may include a uniform microwave field generator, support elements, two plates held in parallel to each other, and a turntable device configured to rotate the two plates and the target substrate within the uniform microwave field. The rotating of the plates and target substrate in the uniform microwave field creates a periodic change in polarity of the microwaves applied to the target substrate. The eddy currents in the uniform microwave field react by flowing perpendicular to the plates, and not parallel to the surface as in traditional microwave reactions of metals. This redirection of the eddy currents provides even heating of the target substrate.
    Type: Application
    Filed: April 17, 2020
    Publication date: July 30, 2020
    Applicant: DSGI TECHNOLOGIES, INC.
    Inventor: Jeffrey Edward Kowalski
  • Patent number: 10667340
    Abstract: A system and method for annealing a target substrate such as a semiconductor using industrial microwave heating and parallel plate reaction. Using a uniform microwave field, with the target substrate located between parallel plates controls application of eddy currents to the target substrate. The system may include a uniform microwave field generator, support elements, two plates held in parallel to each other, and a turntable device configured to rotate the two plates and the target substrate within the uniform microwave field. The rotating of the plates and target substrate in the uniform microwave field creates a periodic change in polarity of the microwaves applied to the target substrate. The eddy currents in the uniform microwave field react by flowing perpendicular to the plates, and not parallel to the surface as in traditional microwave reactions of metals. This redirection of the eddy currents provides even heating of the target substrate.
    Type: Grant
    Filed: January 28, 2016
    Date of Patent: May 26, 2020
    Assignee: DSGI Technologies, Inc.
    Inventor: Jeffrey Edward Kowalski
  • Publication number: 20160227612
    Abstract: A system and method for annealing a target substrate such as a semiconductor using industrial microwave heating and parallel plate reaction. Using a uniform microwave field, with the target substrate located between parallel plates controls application of eddy currents to the target substrate. The system may include a uniform microwave field generator, support elements, two plates held in parallel to each other, and a turntable device configured to rotate the two plates and the target substrate within the uniform microwave field. The rotating of the plates and target substrate in the uniform microwave field creates a periodic change in polarity of the microwaves applied to the target substrate. The eddy currents in the uniform microwave field react by flowing perpendicular to the plates, and not parallel to the surface as in traditional microwave reactions of metals. This redirection of the eddy currents provides even heating of the target substrate.
    Type: Application
    Filed: January 28, 2016
    Publication date: August 4, 2016
    Applicant: DSG TECHNOLOGIES
    Inventor: JEFFREY EDWARD KOWALSKI
  • Patent number: 7928021
    Abstract: A system for and method of processing, i.e., annealing semiconductor materials. By controlling the time, frequency, variance of frequency, microwave power density, wafer boundary conditions, ambient conditions, and temperatures (including ramp rates), it is possible to repair localized damage lattices of the crystalline structure of a semiconductor material that may occur during the ion implantation of impurities into the material, electrically activate the implanted dopant, and substantially minimize further diffusion of the dopant into the silicon. The wafer boundary conditions may be controlled by utilizing susceptor plates (4) or a water chill plate (12). Ambient conditions may be controlled by gas injection (10) within the microwave chamber (3).
    Type: Grant
    Filed: September 17, 2008
    Date of Patent: April 19, 2011
    Assignee: DSGI, Inc.
    Inventors: Jeffrey Michael Kowalski, Jeffrey Edward Kowalski
  • Publication number: 20090184399
    Abstract: A system for and method of processing, i.e., annealing semiconductor materials. By controlling the time, frequency, variance of frequency, microwave power density, wafer boundary conditions, ambient conditions, and temperatures (including ramp rates), it is possible to repair localized damage lattices of the crystalline structure of a semiconductor material that may occur during the ion implantation of impurities into the material, electrically activate the implanted dopant, and substantially minimize further diffusion of the dopant into the silicon. The wafer boundary conditions may be controlled by utilizing susceptor plates (4) or a water chill plate (12). Ambient conditions may be controlled by gas injection (10) within the microwave chamber (3).
    Type: Application
    Filed: September 17, 2008
    Publication date: July 23, 2009
    Inventors: Jeffrey Michael Kowalski, Jeffrey Edward Kowalski