Patents by Inventor Patrick M. Flynn

Patrick M. Flynn 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: 11882774
    Abstract: Methods, systems, and devices for a low resistance crosspoint architecture are described. A manufacturing system may deposit a thermal barrier material, followed by a first layer of a first conductive material, on a layered assembly including a patterned layer of electrode materials and a patterned layer of a memory material. The manufacturing system may etch a first area of the layered assembly to form a gap in the first layer of the first conductive material, the thermal barrier material, the patterned layer of the memory material, and the patterned layer of electrode materials. The manufacturing system may deposit a second conductive material to form a conductive via in the gap, where the conductive via extends to a height within the layered assembly that is above the thermal barrier material.
    Type: Grant
    Filed: September 7, 2021
    Date of Patent: January 23, 2024
    Assignee: Micron Technology, Inc.
    Inventors: Rajasekhar Venigalla, Patrick M. Flynn, Josiah Jebaraj Johnley Muthuraj, Efe Sinan Ege, Kevin Lee Baker, Tao Nguyen, Davis Weymann
  • Patent number: 11864475
    Abstract: Methods, systems, and devices for a memory device with laterally formed memory cells are described. A material stack that includes a conductive layer between multiple dielectric layers may be formed, where the conductive layer and dielectric layers may form a channel in a sidewall of the material stack. The channel may be filled with one or more materials, where a first side of an outermost material of the one or more materials may be exposed. An opening may be formed in the material stack that exposes a second side of at least one material of the one or more materials. The opening may be used to replace a portion of the at least one material with a chalcogenide material where the electrode materials may be formed before replacing the portion of the at least one material with the chalcogenide material.
    Type: Grant
    Filed: May 27, 2021
    Date of Patent: January 2, 2024
    Assignee: Micron Technology, Inc.
    Inventors: Thomas M. Graettinger, Lorenzo Fratin, Patrick M. Flynn, Enrico Varesi, Paolo Fantini
  • Publication number: 20220384722
    Abstract: Methods, systems, and devices for a memory device with laterally formed memory cells are described. A material stack that includes a conductive layer between multiple dielectric layers may be formed, where the conductive layer and dielectric layers may form a channel in a sidewall of the material stack. The channel may be filled with one or more materials, where a first side of an outermost material of the one or more materials may be exposed. An opening may be formed in the material stack that exposes a second side of at least one material of the one or more materials. The opening may be used to replace a portion of the at least one material with a chalcogenide material where the electrode materials may be formed before replacing the portion of the at least one material with the chalcogenide material.
    Type: Application
    Filed: May 27, 2021
    Publication date: December 1, 2022
    Inventors: Thomas M. Graettinger, Lorenzo Fratin, Patrick M. Flynn, Enrico Varesi, Paolo Fantini
  • Publication number: 20220069216
    Abstract: Methods, systems, and devices for a low resistance crosspoint architecture are described. A manufacturing system may deposit a thermal barrier material, followed by a first layer of a first conductive material, on a layered assembly including a patterned layer of electrode materials and a patterned layer of a memory material. The manufacturing system may etch a first area of the layered assembly to form a gap in the first layer of the first conductive material, the thermal barrier material, the patterned layer of the memory material, and the patterned layer of electrode materials. The manufacturing system may deposit a second conductive material to form a conductive via in the gap, where the conductive via extends to a height within the layered assembly that is above the thermal barrier material.
    Type: Application
    Filed: September 7, 2021
    Publication date: March 3, 2022
    Inventors: Rajasekhar Venigalla, Patrick M. Flynn, Josiah Jebaraj Johnley Muthuraj, Efe Sinan Ege, Kevin Lee Baker, Tao Nguyen, Davis Weymann
  • Patent number: 11121317
    Abstract: Methods, systems, and devices for a low resistance crosspoint architecture are described. A manufacturing system may deposit a thermal barrier material, followed by a first layer of a first conductive material, on a layered assembly including a patterned layer of electrode materials and a patterned layer of a memory material. The manufacturing system may etch a first area of the layered assembly to form a gap in the first layer of the first conductive material, the thermal barrier material, the patterned layer of the memory material, and the patterned layer of electrode materials. The manufacturing system may deposit a second conductive material to form a conductive via in the gap, where the conductive via extends to a height within the layered assembly that is above the thermal barrier material.
    Type: Grant
    Filed: November 14, 2019
    Date of Patent: September 14, 2021
    Assignee: Micron Technology, Inc.
    Inventors: Rajasekhar Venigalla, Patrick M. Flynn, Josiah Jebaraj Johnley Muthuraj, Efe Sinan Ege, Kevin Lee Baker, Tao Nguyen, Davis Weymann
  • Publication number: 20210151675
    Abstract: Methods, systems, and devices for a low resistance crosspoint architecture are described. A manufacturing system may deposit a thermal barrier material, followed by a first layer of a first conductive material, on a layered assembly including a patterned layer of electrode materials and a patterned layer of a memory material. The manufacturing system may etch a first area of the layered assembly to form a gap in the first layer of the first conductive material, the thermal barrier material, the patterned layer of the memory material, and the patterned layer of electrode materials. The manufacturing system may deposit a second conductive material to form a conductive via in the gap, where the conductive via extends to a height within the layered assembly that is above the thermal barrier material.
    Type: Application
    Filed: November 14, 2019
    Publication date: May 20, 2021
    Inventors: Rajasekhar Venigalla, Patrick M. Flynn, Josiah Jebaraj Johnley Muthuraj, Efe Sinan Ege, Kevin Lee Baker, Tao Nguyen, Davis Weymann
  • Publication number: 20150206761
    Abstract: A single crystal silicon etching method includes providing a single crystal silicon substrate having at least one trench therein. The single crystal silicon substrate is exposed to an anisotropic etchant that undercuts the single crystal silicon. By controlling the length of the etch, single crystal silicon islands or smooth vertical walls in the single crystal silicon may be created.
    Type: Application
    Filed: April 1, 2015
    Publication date: July 23, 2015
    Inventors: Janos Fucsko, David H. Wells, Patrick M. Flynn, Whonchee Lee
  • Patent number: 8969217
    Abstract: Some embodiments include methods of treating semiconductor substrates. The substrates may be exposed to one or more conditions that vary continuously. The conditions may include temperature gradients, concentration gradients of one or more compositions that quench etchant, pH gradients to assist in removing particles, and/or concentration gradients of one or more compositions that assist in removing particles. The continuously varying conditions may be imparted by placing the semiconductor substrates in a bath of flowing rinsing solution, with the bath having at least two feed lines that provide the rinsing solution therein. One of the feed lines may be at a first condition, and the other may be at a second condition that is different from the first condition. The relative amount of rinsing solution provided to the bath by each feed line may be varied to continuously vary the condition within the bath.
    Type: Grant
    Filed: July 22, 2013
    Date of Patent: March 3, 2015
    Assignee: Micron Technology, Inc.
    Inventors: Janos Fucsko, Niraj B. Rana, Sandra Tagg, Robert J. Hanson, Gundu M. Sabde, Donald L. Yates, Patrick M. Flynn, Prashant Raghu, Kyle Grant
  • Publication number: 20130334594
    Abstract: Some embodiments include a memory device and a method of forming the memory device. One such memory device includes a string of stacked memory cells. Each of the memory cells in the string includes a charge storage structure and a recessed control gate. The recessed control gate has a substantially smooth surface separated from the charge storage structure by dielectric material. One such method includes etching heavily boron doped polysilicon selective to oxide to form a recessed control gate having a surface with nubs. A smoothing solution is applied to the surface of the recessed control gate to smoothen the nubs. Additional apparatuses and methods are described.
    Type: Application
    Filed: June 15, 2012
    Publication date: December 19, 2013
    Inventors: Jerome A. Imonigie, Patrick M. Flynn, Sandra L. Tagg, Prashant Raghu
  • Publication number: 20130302995
    Abstract: Some embodiments include methods of treating semiconductor substrates. The substrates may be exposed to one or more conditions that vary continuously. The conditions may include temperature gradients, concentration gradients of one or more compositions that quench etchant, pH gradients to assist in removing particles, and/or concentration gradients of one or more compositions that assist in removing particles. The continuously varying conditions may be imparted by placing the semiconductor substrates in a bath of flowing rinsing solution, with the bath having at least two feed lines that provide the rinsing solution therein. One of the feed lines may be at a first condition, and the other may be at a second condition that is different from the first condition. The relative amount of rinsing solution provided to the bath by each feed line may be varied to continuously vary the condition within the bath.
    Type: Application
    Filed: July 22, 2013
    Publication date: November 14, 2013
    Applicant: Micron Technology, Inc.
    Inventors: Janos Fucsko, Niraj B. Rana, Sandra Tagg, Robert J. Hanson, Gundu M. Sabde, Donald L. Yates, Patrick M. Flynn, Prashant Raghu, Kyle Grant
  • Patent number: 8492288
    Abstract: Some embodiments include methods of treating semiconductor substrates. The substrates may be exposed to one or more conditions that vary continuously. The conditions may include temperature gradients, concentration gradients of one or more compositions that quench etchant, pH gradients to assist in removing particles, and/or concentration gradients of one or more compositions that assist in removing particles. The continuously varying conditions may be imparted by placing the semiconductor substrates in a bath of flowing rinsing solution, with the bath having at least two feed lines that provide the rinsing solution therein. One of the feed lines may be at a first condition, and the other may be at a second condition that is different from the first condition. The relative amount of rinsing solution provided to the bath by each feed line may be varied to continuously vary the condition within the bath.
    Type: Grant
    Filed: June 10, 2008
    Date of Patent: July 23, 2013
    Assignee: Micron Technology, Inc.
    Inventors: Janos Fucsko, Niraj B. Rana, Sandra Tagg, Robert J. Hanson, Gundu M. Sabde, Donald L. Yates, Patrick M. Flynn, Prashant Raghu, Kyle Grant
  • Publication number: 20090305511
    Abstract: Some embodiments include methods of treating semiconductor substrates. The substrates may be exposed to one or more conditions that vary continuously. The conditions may include temperature gradients, concentration gradients of one or more compositions that quench etchant, pH gradients to assist in removing particles, and/or concentration gradients of one or more compositions that assist in removing particles. The continuously varying conditions may be imparted by placing the semiconductor substrates in a bath of flowing rinsing solution, with the bath having at least two feed lines that provide the rinsing solution therein. One of the feed lines may be at a first condition, and the other may be at a second condition that is different from the first condition. The relative amount of rinsing solution provided to the bath by each feed line may be varied to continuously vary the condition within the bath.
    Type: Application
    Filed: June 10, 2008
    Publication date: December 10, 2009
    Inventors: Janos Fucsko, Niraj B. Rana, Sandra Tagg, Robert J. Hanson, Gundu M. Sabde, Donald L. Yates, Patrick M. Flynn, Prashani Raghu, Kyle Grant
  • Patent number: 6790786
    Abstract: The invention includes semiconductor processing methods, including methods of forming capacitors. In one implementation, a semiconductor processing method includes providing a semiconductor substrate comprising a layer comprising at least one metal in elemental or metal alloy form. The metal comprises an element selected from the group consisting of platinum, ruthenium, rhodium, palladium, iridium, and mixtures thereof. At least a portion of the layer is etched in a halogenide, ozone and H2O comprising ambient.
    Type: Grant
    Filed: March 5, 2002
    Date of Patent: September 14, 2004
    Assignee: Micron Technology, Inc.
    Inventors: Paul A. Morgan, Patrick M. Flynn, Janos Fucsko
  • Publication number: 20030170961
    Abstract: The invention includes semiconductor processing methods, including methods of forming capacitors. In one implementation, a semiconductor processing method includes providing a semiconductor substrate comprising a layer comprising at least one metal in elemental or metal alloy form. The metal comprises an element selected from the group consisting of platinum, ruthenium, rhodium, palladium, iridium, and mixtures thereof. At least a portion of the layer is etched in a halogenide, ozone and H2O comprising ambient.
    Type: Application
    Filed: March 5, 2002
    Publication date: September 11, 2003
    Inventors: Paul A. Morgan, Patrick M. Flynn, Janos Fucsko
  • Patent number: 6436287
    Abstract: A fuel pump module including a fuel reservoir, a fuel pump communicating with the fuel reservoir and having a fuel outlet, and a fuel filter assembly movably coupled to the fuel reservoir to facilitate installation of the fuel pump module into a fuel tank. The fuel filter assembly communicates with the fuel outlet to filter fuel that has passed through the fuel pump. In one aspect of the invention, the fuel filter assembly is pivotally movable with respect to the reservoir. In another aspect of the invention, the fuel filter assembly is linearly movable with respect to the reservoir.
    Type: Grant
    Filed: December 20, 2000
    Date of Patent: August 20, 2002
    Assignee: Robert Bosch Corportion
    Inventors: Rolf Fischerkeller, Paul Wickett, Patrick M. Flynn
  • Publication number: 20020074270
    Abstract: A fuel pump module including a fuel reservoir, a fuel pump communicating with the fuel reservoir and having a fuel outlet, and a fuel filter assembly movably coupled to the fuel reservoir to facilitate installation of the fuel pump module into a fuel tank. The fuel filter assembly communicates with the fuel outlet to filter fuel that has passed through the fuel pump. In one aspect of the invention, the fuel filter assembly is pivotally movable with respect to the reservoir. In another aspect of the invention, the fuel filter assembly is linearly movable with respect to the reservoir.
    Type: Application
    Filed: December 20, 2000
    Publication date: June 20, 2002
    Inventors: Rolf Fischerkeller, Paul Wickett, Patrick M. Flynn