Patents by Inventor Christopher John Fleckenstein

Christopher John Fleckenstein 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: 20230036098
    Abstract: Systems, apparatus, and methods for double-sided imprinting are provided. An example system includes first rollers for moving a first web including a first template having a first imprinting feature, second rollers for moving a second web including a second template having a second imprinting feature, dispensers for dispensing resist, a locating system for locating reference marks on the first and second webs for aligning the first and second templates, a light source for curing the resist, such that a cured first resist has a first imprinted feature corresponding to the first imprinting feature on one side of the substrate and a cured second resist has a second imprinted feature corresponding to the second imprinting feature on the other side of the substrate, and a moving system for feeding in the substrate between the first and second templates and unloading the double-imprinted substrate from the first and second webs.
    Type: Application
    Filed: October 6, 2022
    Publication date: February 2, 2023
    Inventors: Roy Patterson, Charles Scott Carden, Satish Sadam, Ryan Christiansen, Matthew S. Shafran, Christopher John Fleckenstein, Vikramjit Singh, Michael Nevin Miller, Kang LUO
  • Patent number: 11498261
    Abstract: Systems, apparatus, and methods for double-sided imprinting are provided. An example system includes first rollers for moving a first web including a first template having a first imprinting feature, second rollers for moving a second web including a second template having a second imprinting feature, dispensers for dispensing resist, a locating system for locating reference marks on the first and second webs for aligning the first and second templates, a light source for curing the resist, such that a cured first resist has a first imprinted feature corresponding to the first imprinting feature on one side of the substrate and a cured second resist has a second imprinted feature corresponding to the second imprinting feature on the other side of the substrate, and a moving system for feeding in the substrate between the first and second templates and unloading the double-imprinted substrate from the first and second webs.
    Type: Grant
    Filed: January 20, 2021
    Date of Patent: November 15, 2022
    Assignee: Magic Leap, Inc.
    Inventors: Roy Patterson, Charles Scott Carden, Satish Sadam, Ryan Christiansen, Matthew S. Shafran, Christopher John Fleckenstein, Vikramjit Singh, Michael Nevin Miller, Kang Luo
  • Patent number: 11298856
    Abstract: An example system is configured to photocure a photocurable material to form a polymer film. The system includes a first chuck configured to support a first substantially planar mold, a second chuck configured to support a second substantially planar mold, and an actuable stage coupled to the first chuck and/or the second chuck. The actuable stage is configured to position the first chuck and/or the second chuck so that the first and second molds are separated by a gap. The system also includes a sensor arrangement for obtaining measurement information indicative of a distance between the first and second molds and/or a pressure between the first and second chucks at each of at least three locations. The system also includes a control module configured control the gap between the first and second molds based on the measurement information.
    Type: Grant
    Filed: March 15, 2018
    Date of Patent: April 12, 2022
    Assignee: Molecular Imprints, Inc.
    Inventors: Chieh Chang, Christophe Peroz, Roy Matthew Patterson, Matthew S. Shafran, Christopher John Fleckenstein, Charles Scott Carden
  • Publication number: 20210170668
    Abstract: Systems, apparatus, and methods for double-sided imprinting are provided. An example system includes first rollers for moving a first web including a first template having a first imprinting feature, second rollers for moving a second web including a second template having a second imprinting feature, dispensers for dispensing resist, a locating system for locating reference marks on the first and second webs for aligning the first and second templates, a light source for curing the resist, such that a cured first resist has a first imprinted feature corresponding to the first imprinting feature on one side of the substrate and a cured second resist has a second imprinted feature corresponding to the second imprinting feature on the other side of the substrate, and a moving system for feeding in the substrate between the first and second templates and unloading the double-imprinted substrate from the first and second webs.
    Type: Application
    Filed: January 20, 2021
    Publication date: June 10, 2021
    Inventors: Roy Patterson, Charles Scott Carden, Satish Sadam, Ryan Christiansen, Matthew S. Shafran, Christopher John Fleckenstein, Vikramjit Singh, Michael Nevin Miller, Kang Luo
  • Patent number: 10926452
    Abstract: Systems, apparatus, and methods for double-sided imprinting are provided. An example system includes first rollers for moving a first web including a first template having a first imprinting feature, second rollers for moving a second web including a second template having a second imprinting feature, dispensers for dispensing resist, a locating system for locating reference marks on the first and second webs for aligning the first and second templates, a light source for curing the resist, such that a cured first resist has a first imprinted feature corresponding to the first imprinting feature on one side of the substrate and a cured second resist has a second imprinted feature corresponding to the second imprinting feature on the other side of the substrate, and a moving system for feeding in the substrate between the first and second templates and unloading the double-imprinted substrate from the first and second webs.
    Type: Grant
    Filed: May 25, 2018
    Date of Patent: February 23, 2021
    Assignee: Magic Leap, Inc.
    Inventors: Roy Patterson, Charles Scott Carden, Satish Sadam, Ryan Christiansen, Matthew S. Shafran, Christopher John Fleckenstein, Vikramjit Singh, Michael Nevin Miller, Kang Luo
  • Patent number: 10317806
    Abstract: Methods, systems, and apparatus for the loading and unloading of substrates, such as semiconductor wafers, involving microlithography and similar nano-fabrication techniques. The system includes two or more pedestals; a substrate chuck including two or more channels; a turntable having a top surface and a first end positioned opposite a second end, each of the first and second ends including a respective opening, each opening including two or more cutouts and two or more tabs, the turntable rotatable between first and second positions and an actuator system to adjust distances between the turntable and the substrate chuck and between the turntable and the pedestals.
    Type: Grant
    Filed: June 14, 2018
    Date of Patent: June 11, 2019
    Assignee: Molecular Imprints, Inc.
    Inventors: Roy Patterson, Christopher John Fleckenstein, Matthew S. Shafran, Charles Scott Carden, Satish Sadam, Ryan Christiansen
  • Publication number: 20180339437
    Abstract: Systems, apparatus, and methods for double-sided imprinting are provided. An example system includes first rollers for moving a first web including a first template having a first imprinting feature, second rollers for moving a second web including a second template having a second imprinting feature, dispensers for dispensing resist, a locating system for locating reference marks on the first and second webs for aligning the first and second templates, a light source for curing the resist, such that a cured first resist has a first imprinted feature corresponding to the first imprinting feature on one side of the substrate and a cured second resist has a second imprinted feature corresponding to the second imprinting feature on the other side of the substrate, and a moving system for feeding in the substrate between the first and second templates and unloading the double-imprinted substrate from the first and second webs.
    Type: Application
    Filed: May 25, 2018
    Publication date: November 29, 2018
    Inventors: Roy Patterson, Charles Scott Carden, Satish Sadam, Ryan Christiansen, Matthew S. Shafran, Christopher John Fleckenstein, Vikramjit Singh, Michael Nevin Miller, Kang Luo
  • Publication number: 20180292755
    Abstract: Methods, systems, and apparatus for the loading and unloading of substrates, such as semiconductor wafers, involving microlithography and similar nano-fabrication techniques. The system includes two or more pedestals; a substrate chuck including two or more channels; a turntable having a top surface and a first end positioned opposite a second end, each of the first and second ends including a respective opening, each opening including two or more cutouts and two or more tabs, the turntable rotatable between first and second positions and an actuator system to adjust distances between the turntable and the substrate chuck and between the turntable and the pedestals.
    Type: Application
    Filed: June 14, 2018
    Publication date: October 11, 2018
    Inventors: Roy Patterson, Christopher John Fleckenstein, Matthew S. Shafran, Charles Scott Carden, Satish Sadam, Ryan Christiansen
  • Publication number: 20180264691
    Abstract: An example system is configured to photocure a photocurable material to form a polymer film. The system includes a first chuck configured to support a first substantially planar mold, a second chuck configured to support a second substantially planar mold, and an actuable stage coupled to the first chuck and/or the second chuck. The actuable stage is configured to position the first chuck and/or the second chuck so that the first and second molds are separated by a gap. The system also includes a sensor arrangement for obtaining measurement information indicative of a distance between the first and second molds and/or a pressure between the first and second chucks at each of at least three locations. The system also includes a control module configured control the gap between the first and second molds based on the measurement information.
    Type: Application
    Filed: March 15, 2018
    Publication date: September 20, 2018
    Inventors: Chieh Chang, Christophe Peroz, Roy Matthew Patterson, Matthew S. Shafran, Christopher John Fleckenstein, Charles Scott Carden
  • Patent number: 10025202
    Abstract: Methods, systems, and apparatus for the loading and unloading of substrates, such as semiconductor wafers, involving microlithography and similar nano-fabrication techniques. The system includes two or more pedestals; a substrate chuck including two or more channels; a turntable having a top surface and a first end positioned opposite a second end, each of the first and second ends including a respective opening, each opening including two or more cutouts and two or more tabs, the turntable rotatable between first and second positions and an actuator system to adjust distances between the turntable and the substrate chuck and between the turntable and the pedestals.
    Type: Grant
    Filed: June 2, 2017
    Date of Patent: July 17, 2018
    Assignee: Molecular Imprints, Inc.
    Inventors: Roy Patterson, Christopher John Fleckenstein, Matthew S. Shafran, Charles Scott Carden, Satish Sadam, Ryan Christiansen
  • Publication number: 20180031976
    Abstract: Methods, systems, and apparatus for the loading and unloading of substrates, such as semiconductor wafers, involving microlithography and similar nano-fabrication techniques. The system includes two or more pedestals; a substrate chuck including two or more channels; a turntable having a top surface and a first end positioned opposite a second end, each of the first and second ends including a respective opening, each opening including two or more cutouts and two or more tabs, the turntable rotatable between first and second positions and an actuator system to adjust distances between the turntable and the substrate chuck and between the turntable and the pedestals.
    Type: Application
    Filed: June 2, 2017
    Publication date: February 1, 2018
    Inventors: Roy Patterson, Christopher John Fleckenstein, Matthew S. Shafran, Charles Scott Carden, Satish Sadam, Ryan Christiansen