Patents by Inventor Stephen C. GARNER

Stephen C. GARNER 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: 20240271284
    Abstract: Embodiments described herein relate to magnetic and electromagnetic systems and a method for controlling the density profile of plasma generated in a process volume of a PECVD chamber to affect deposition profile of a film on a substrate and/or facilitate chamber cleaning after processing. In one embodiment, a system is disclosed that includes a rotational magnetic housing disposed about an exterior sidewall of a chamber. The rotational magnetic housing includes a plurality of magnets coupled to a sleeve that are configured to travel in a circular path when the rotational magnetic housing is rotated around the chamber, and a plurality of shunt doors movably disposed between the chamber and the sleeve, wherein each of the shunt doors are configured to move relative to the magnets.
    Type: Application
    Filed: April 12, 2024
    Publication date: August 15, 2024
    Inventors: Kallol BERA, Sathya Swaroop GANTA, Timothy Joseph FRANKLIN, Kaushik ALAYAVALLI, Akshay DHANAKSHIRUR, Stephen C. GARNER, Bhaskar KUMAR
  • Patent number: 11959174
    Abstract: Embodiments described herein relate to magnetic and electromagnetic systems and a method for controlling the density profile of plasma generated in a process volume of a PECVD chamber to affect deposition profile of a film on a substrate and/or facilitate chamber cleaning after processing. In one embodiment, a system is disclosed that includes a rotational magnetic housing disposed about an exterior sidewall of a chamber. The rotational magnetic housing includes a plurality of magnets coupled to a sleeve that are configured to travel in a circular path when the rotational magnetic housing is rotated around the chamber, and a plurality of shunt doors movably disposed between the chamber and the sleeve, wherein each of the shunt doors are configured to move relative to the magnets.
    Type: Grant
    Filed: December 22, 2020
    Date of Patent: April 16, 2024
    Assignee: Applied Materials, Inc.
    Inventors: Kallol Bera, Sathya Swaroop Ganta, Timothy Joseph Franklin, Kaushik Alayavalli, Akshay Dhanakshirur, Stephen C. Garner, Bhaskar Kumar
  • Publication number: 20230154726
    Abstract: Embodiments described herein relate to magnetic and electromagnetic systems and a method for controlling the density profile of plasma generated in a process volume of a PECVD chamber to affect deposition profile of a film. In one embodiment, a plurality of retaining brackets is disposed in a rotational magnetic housing of the magnetic housing systems. Each retaining bracket of the plurality of retaining brackets is disposed in the rotational magnetic housing with a distance d between each retaining bracket. The plurality of retaining brackets has a plurality of magnets removably disposed therein. The plurality of magnets is configured to travel in a circular path when the rotational magnetic housing is rotated around the round central opening.
    Type: Application
    Filed: January 17, 2023
    Publication date: May 18, 2023
    Inventors: Srinivas GANDIKOTA, Tza-Jing GUNG, Samuel E. GOTTHEIM, Timothy Joseph FRANKLIN, Pramit MANNA, Eswaranand VENKATASUBRAMANIAN, Edward HAYWOOD, Stephen C. GARNER, Adam FISCHBACH
  • Publication number: 20230139431
    Abstract: Embodiments described herein provide magnetic and electromagnetic housing systems and a method for controlling the properties of plasma generated in a process volume of a process chamber to affect deposition properties of a film. In one embodiment, the method includes rotation of the rotational magnetic housing about a center axis of the process volume to create dynamic magnetic fields. The magnetic fields modify the shape of the plasma, concentration of ions and radicals, and movement of concentration of ions and radicals to control the density profile of the plasma. Controlling the density profile of the plasma tunes the uniformity and properties of a deposited or etched film.
    Type: Application
    Filed: December 27, 2022
    Publication date: May 4, 2023
    Applicant: Applied Materials, Inc.
    Inventors: Samuel E. GOTTHEIM, Abhijit B. MALLICK, Pramit MANNA, Eswaranand VENKATASUBRAMANIAN, Timothy Joseph FRANKLIN, Edward HAYWOOD, Stephen C. GARNER, Adam FISCHBACH
  • Patent number: 11587764
    Abstract: Embodiments described herein relate to magnetic and electromagnetic systems and a method for controlling the density profile of plasma generated in a process volume of a PECVD chamber to affect deposition profile of a film. In one embodiment, a plurality of retaining brackets is disposed in a rotational magnetic housing of the magnetic housing systems. Each retaining bracket of the plurality of retaining brackets is disposed in the rotational magnetic housing with a distance d between each retaining bracket. The plurality of retaining brackets has a plurality of magnets removably disposed therein. The plurality of magnets is configured to travel in a circular path when the rotational magnetic housing is rotated around the round central opening.
    Type: Grant
    Filed: November 1, 2019
    Date of Patent: February 21, 2023
    Assignee: Applied Materials, Inc.
    Inventors: Srinivas Gandikota, Tza-Jing Gung, Samuel E. Gottheim, Timothy Joseph Franklin, Pramit Manna, Eswaranand Venkatasubramanian, Edward Haywood, Stephen C. Garner, Adam Fischbach
  • Patent number: 11560626
    Abstract: Embodiments of the present disclosure generally relate to apparatus and methods utilized in the manufacture of semiconductor devices. More particularly, embodiments of the present disclosure relate to a substrate processing chamber, and components thereof, for forming semiconductor devices.
    Type: Grant
    Filed: May 18, 2020
    Date of Patent: January 24, 2023
    Assignee: Applied Materials, Inc.
    Inventors: Timothy Joseph Franklin, Adam Fischbach, Edward Haywood, Abhijit B. Mallick, Pramit Manna, Carlaton Wong, Stephen C. Garner, Eswaranand Venkatasubramanian
  • Patent number: 11557466
    Abstract: Embodiments described herein provide magnetic and electromagnetic housing systems and a method for controlling the properties of plasma generated in a process volume of a process chamber to affect deposition properties of a film. In one embodiment, the method includes rotation of the rotational magnetic housing about a center axis of the process volume to create dynamic magnetic fields. The magnetic fields modify the shape of the plasma, concentration of ions and radicals, and movement of concentration of ions and radicals to control the density profile of the plasma. Controlling the density profile of the plasma tunes the uniformity and properties of a deposited or etched film.
    Type: Grant
    Filed: August 14, 2020
    Date of Patent: January 17, 2023
    Assignee: Applied Materials, Inc.
    Inventors: Samuel E. Gottheim, Abhijit B. Mallick, Pramit Manna, Eswaranand Venkatasubramanian, Timothy Joseph Franklin, Edward Haywood, Stephen C. Garner, Adam Fischbach
  • Publication number: 20210269919
    Abstract: Embodiments described herein relate to magnetic and electromagnetic systems and a method for controlling the density profile of plasma generated in a process volume of a PECVD chamber to affect deposition profile of a film on a substrate and/or facilitate chamber cleaning after processing. In one embodiment, a system is disclosed that includes a rotational magnetic housing disposed about an exterior sidewall of a chamber. The rotational magnetic housing includes a plurality of magnets coupled to a sleeve that are configured to travel in a circular path when the rotational magnetic housing is rotated around the chamber, and a plurality of shunt doors movably disposed between the chamber and the sleeve, wherein each of the shunt doors are configured to move relative to the magnets.
    Type: Application
    Filed: December 22, 2020
    Publication date: September 2, 2021
    Inventors: Kallol BERA, Sathya Swaroop GANTA, Timothy Joseph FRANKLIN, Kaushik ALAYAVALLI, Akshay DHANAKSHIRUR, Stephen C. GARNER, Bhaskar KUMAR
  • Publication number: 20210050189
    Abstract: Embodiments described herein provide magnetic and electromagnetic housing systems and a method for controlling the properties of plasma generated in a process volume of a process chamber to affect deposition properties of a film. In one embodiment, the method includes rotation of the rotational magnetic housing about a center axis of the process volume to create dynamic magnetic fields. The magnetic fields modify the shape of the plasma, concentration of ions and radicals, and movement of concentration of ions and radicals to control the density profile of the plasma. Controlling the density profile of the plasma tunes the uniformity and properties of a deposited or etched film.
    Type: Application
    Filed: August 14, 2020
    Publication date: February 18, 2021
    Inventors: Samuel E. GOTTHEIM, Abhijit B. Mallick, Pramit Manna, Eswaranand Venkatasubramanian, Timothy Joseph Franklin, Edward Haywood, Stephen C. Garner
  • Publication number: 20200370177
    Abstract: Embodiments of the present disclosure generally relate to apparatus and methods utilized in the manufacture of semiconductor devices. More particularly, embodiments of the present disclosure relate to a substrate processing chamber, and components thereof, for forming semiconductor devices.
    Type: Application
    Filed: May 18, 2020
    Publication date: November 26, 2020
    Inventors: Timothy Joseph FRANKLIN, Adam FISCHBACH, Edward HAYWOOD, Abhijit B. MALLICK, Pramit MANNA, Carlaton WONG, Stephen C. GARNER, Eswaranand VENKATASUBRAMANIAN
  • Publication number: 20200144029
    Abstract: Embodiments described herein relate to magnetic and electromagnetic systems and a method for controlling the density profile of plasma generated in a process volume of a PECVD chamber to affect deposition profile of a film. In one embodiment, a plurality of retaining brackets is disposed in a rotational magnetic housing of the magnetic housing systems. Each retaining bracket of the plurality of retaining brackets is disposed in the rotational magnetic housing with a distance d between each retaining bracket. The plurality of retaining brackets has a plurality of magnets removably disposed therein. The plurality of magnets is configured to travel in a circular path when the rotational magnetic housing is rotated around the round central opening.
    Type: Application
    Filed: November 1, 2019
    Publication date: May 7, 2020
    Inventors: Srinivas GANDIKOTA, Tza-Jing GUNG, Samuel E. GOTTHEIM, Timothy Joseph FRANKLIN, Pramit MANNA, Eswaranand VENKATASUBRAMANIAN, Edward HAYWOOD, Stephen C. GARNER