Patents by Inventor Eugene P. Marsh

Eugene P. Marsh 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: 8734957
    Abstract: A seed film and methods incorporating the seed film in semiconductor applications is provided. The seed film includes one or more noble metal layers, where each layer of the one or more noble metal layers is no greater than a monolayer. The seed film also includes either one or more conductive metal oxide layers or one or more silicon oxide layers, where either layer is no greater than a monolayer. The seed film can be used in plating, including electroplating, conductive layers, over at least a portion of the seed film. Conductive layers formed with the seed film can be used in fabricating an integrated circuit, including fabricating capacitor structures in the integrated circuit.
    Type: Grant
    Filed: December 21, 2012
    Date of Patent: May 27, 2014
    Assignee: Micron Technology, Inc.
    Inventor: Eugene P. Marsh
  • Patent number: 8716060
    Abstract: Confined resistance variable memory cell structures and methods are described herein. One or more methods of forming a confined resistance variable memory cell structure includes forming a via in a memory cell structure and forming a resistance variable material in the via by performing a process that includes providing a germanium amidinate precursor and a first reactant to a process chamber having the memory cell structure therein and providing an antimony ethoxide precursor and a second reactant to the process chamber subsequent to removing excess germanium.
    Type: Grant
    Filed: May 14, 2013
    Date of Patent: May 6, 2014
    Assignee: Micron Technology, Inc.
    Inventors: Brenda D. Kraus, Eugene P. Marsh, Timothy A. Quick
  • Patent number: 8697486
    Abstract: A method of forming a phase change material which having germanium and tellurium therein includes depositing a germanium-containing material over a substrate. Such material includes elemental-form germanium. A gaseous tellurium-comprising precursor is flowed to the germanium-comprising material and tellurium is removed from the gaseous precursor to react with the elemental-form germanium in the germanium-comprising material to form a germanium and tellurium-comprising compound of a phase change material over the substrate. Other implementations are disclosed.
    Type: Grant
    Filed: April 15, 2009
    Date of Patent: April 15, 2014
    Assignee: Micro Technology, Inc.
    Inventors: Eugene P. Marsh, Timothy A. Quick, Stefan Uhlenbrock
  • Publication number: 20140084248
    Abstract: A semiconductor structure including nanotubes forming an electrical connection between electrodes is disclosed. The semiconductor structure may include an open volume defined by a lower surface of an electrically insulative material and sidewalls of at least a portion of each of a dielectric material and opposing electrodes. The nanotubes may extend between the opposing electrodes, forming a physical and electrical connection therebetween. The nanotubes may be encapsulated within the open volume in the semiconductor structure. A semiconductor structure including nanotubes forming an electrical connection between source and drain regions is also disclosed. The semiconductor structure may include at least one semiconducting carbon nanotube electrically connected to a source and a drain, a dielectric material disposed over the at least one semiconducting carbon nanotube and a gate dielectric overlying a portion of the dielectric material. Methods of forming the semiconductor structures are also disclosed.
    Type: Application
    Filed: November 26, 2013
    Publication date: March 27, 2014
    Applicant: Micron Technology, Inc.
    Inventors: Eugene P. Marsh, Gurtej S. Sandhu
  • Publication number: 20140080279
    Abstract: Various embodiments include a memory device and methods of forming the same. The memory device can include an electrode coupled to one or more memory elements, to store information. The electrode may comprise a number of metals, where a first one of the metals has a Gibbs free energy for oxide formation lower than the Gibbs free energy of oxidation of a second one of the metals.
    Type: Application
    Filed: November 25, 2013
    Publication date: March 20, 2014
    Applicant: Micron Technology, Inc.
    Inventors: Gurtej S. Sandhu, Eugene P. Marsh
  • Publication number: 20140073084
    Abstract: A method of forming a phase change material which having germanium and tellurium therein includes depositing a germanium-containing material over a substrate. Such material includes elemental-form germanium. A gaseous tellurium-comprising precursor is flowed to the germanium-comprising material and tellurium is removed from the gaseous precursor to react with the elemental-form germanium in the germanium-comprising material to form a germanium and tellurium-comprising compound of a phase change material over the substrate. Other implementations are disclosed.
    Type: Application
    Filed: November 18, 2013
    Publication date: March 13, 2014
    Applicant: Micron Technology, Inc.
    Inventors: Eugene P. Marsh, Timothy A. Quick, Stefan Uhlenbrock
  • Publication number: 20140026925
    Abstract: System and method for operating a material deposition system are disclosed. In one embodiment, the method can include periodically injecting a precursor into a vaporizer through an injector at the vaporizer, vaporizing the precursor in the vaporizer and supplying the vaporized precursor to a reaction chamber in fluid communication with the vaporizer, and shutting down the vaporizer and the reaction chamber after a period of time. The method can also include conducting maintenance of the injector at the vaporizer by using a vapor solvent rinse.
    Type: Application
    Filed: October 8, 2013
    Publication date: January 30, 2014
    Applicant: MICRON TECHNOLOGY, INC.
    Inventors: Eugene P. Marsh, David R. Atwell
  • Publication number: 20140027775
    Abstract: Accordingly, a method of forming a metal chalcogenide material may comprise introducing at least one metal precursor and at least one chalcogen precursor into a chamber comprising a substrate, the at least one metal precursor comprising an amine or imine compound of an alkali metal, an alkaline earth metal, a transition metal, a post-transition metal, or a metalloid, and the at least one chalcogen precursor comprising a hydride, alkyl, or aryl compound of sulfur, selenium, or tellurium. The at least one metal precursor and the at least one chalcogen precursor may be reacted to form a metal chalcogenide material over the substrate. A method of forming a metal telluride material, a method of forming a semiconductor device structure, and a semiconductor device structure are also described.
    Type: Application
    Filed: July 24, 2012
    Publication date: January 30, 2014
    Applicant: MICRON TECHNOLOGY, INC.
    Inventors: Timothy A. Quick, Stefan Uhlenbrock, Eugene P. Marsh
  • Publication number: 20140021437
    Abstract: Resistance variable memory cell structures and methods are described herein. One or more resistance variable memory cell structures include a first electrode common to a first and a second resistance variable memory cell, a first vertically oriented resistance variable material having an arcuate top surface in contact with a second electrode and a non-arcuate bottom surface in contact with the first electrode; and a second vertically oriented resistance variable material having an arcuate top surface in contact with a third electrode and a non-arcuate bottom surface in contact with the first electrode.
    Type: Application
    Filed: September 24, 2013
    Publication date: January 23, 2014
    Applicant: Micron Technology, Inc.
    Inventors: Eugene P Marsh, Timothy A Quick
  • Patent number: 8633110
    Abstract: The use of a monolayer or partial monolayer sequencing process to form conductive titanium nitride produces a reliable structure for use in a variety of electronic devices. In an embodiment, a structure can be formed by using ammonia and carbon monoxide reactant materials with respect to a titanium-containing precursor exposed to a substrate. Such a TiN layer has a number of uses including, but not limited to, use as a diffusion barrier underneath another conductor or use as an electro-migration preventing layer on top of a conductor. Such deposited TiN material may have characteristics associated with a low resistivity, a smooth topology, high deposition rates, excellent step coverage, and electrical continuity.
    Type: Grant
    Filed: November 14, 2011
    Date of Patent: January 21, 2014
    Assignee: Micron Technology, Inc.
    Inventors: Brenda D Kraus, Eugene P. Marsh
  • Patent number: 8624225
    Abstract: A semiconductor structure including nanotubes forming an electrical connection between electrodes is disclosed. The semiconductor structure may include an open volume defined by a lower surface of an electrically insulative material and sidewalls of at least a portion of each of a dielectric material and opposing electrodes. The nanotubes may extend between the opposing electrodes, forming a physical and electrical connection therebetween. The nanotubes may be encapsulated within the open volume in the semiconductor structure. A semiconductor structure including nanotubes forming an electrical connection between source and drain regions is also disclosed. The semiconductor structure may include at least one semiconducting carbon nanotube electrically connected to a source and a drain, a dielectric material disposed over the at least one semiconducting carbon nanotube and a gate dielectric overlying a portion of the dielectric material. Methods of forming the semiconductor structures are also disclosed.
    Type: Grant
    Filed: June 20, 2012
    Date of Patent: January 7, 2014
    Assignee: Micron Technology, Inc.
    Inventors: Eugene P. Marsh, Gurtej S. Sandhu
  • Patent number: 8592795
    Abstract: Various embodiments include a memory device and methods of forming the same. The memory device can include an electrode coupled to one or more memory elements, to store information. The electrode may comprise a number of metals, where a first one of the metals has a Gibbs free energy for oxide formation lower than the Gibbs free energy of oxidation of a second one of the metals.
    Type: Grant
    Filed: July 1, 2011
    Date of Patent: November 26, 2013
    Assignee: Micron Technology, Inc.
    Inventors: Gurtej S. Sandhu, Eugene P. Marsh
  • Patent number: 8593784
    Abstract: A conductive structure, including an adhesion layer and a conductor in contact with the adhesion layer and having a thickness of less than six hundred Angstroms. The present invention may be used to form a capacitor, including an adhesion layer, a first conductor in contact with the adhesion layer and having a thickness of less than six hundred Angstroms, a second conductor, and a dielectric between the first and second conductors. The present invention is also directed towards structures wherein iridium or rhodium may be used in place of the combination of the adhesion layer and conductor.
    Type: Grant
    Filed: May 1, 2007
    Date of Patent: November 26, 2013
    Assignee: Round Rock Research, LLC
    Inventor: Eugene P. Marsh
  • Publication number: 20130306927
    Abstract: A method of forming a metal chalcogenide material. The method comprises introducing a metal precursor and a chalcogenide precursor into a chamber, and reacting the metal precursor and the chalcogenide precursor to form a metal chalcogenide material on a substrate. The metal precursor is a carboxylate of an alkali metal, an alkaline earth metal, a transition metal, a post-transition metal, or a metalloid. The chalcogenide precursor is a hydride, alkyl, or aryl precursor of sulfur, selenium, or tellurium or a silylhydride, silylalkyl, or silylaryl precursor of sulfur, selenium, or tellurium. Methods of forming a memory cell including the metal chalcogenide material are also disclosed, as are memory cells including the metal chalcogenide material.
    Type: Application
    Filed: May 21, 2012
    Publication date: November 21, 2013
    Applicant: MICRON TECHNOLOGY, INC.
    Inventors: Eugene P. Marsh, Stefan Uhlenbrock
  • Publication number: 20130295717
    Abstract: A method of depositing an antimony-comprising phase change material onto a substrate includes providing a reducing agent and vaporized Sb(OR)3 to a substrate, where R is alkyl, and forming there-from antimony-comprising phase change material on the substrate. The phase change material has no greater than 10 atomic percent oxygen, and includes another metal in addition to antimony.
    Type: Application
    Filed: July 8, 2013
    Publication date: November 7, 2013
    Inventors: Timothy A. Quick, Eugene P. Marsh
  • Publication number: 20130292626
    Abstract: Resistive memory having confined filament formation is described herein. One or more method embodiments include forming an opening in a stack having a silicon material and an oxide material on the silicon material, and forming an oxide material in the opening adjacent the silicon material, wherein the oxide material formed in the opening confines filament formation in the resistive memory cell to an area enclosed by the oxide material formed in the opening.
    Type: Application
    Filed: May 7, 2012
    Publication date: November 7, 2013
    Applicant: MICRON TECHNOLOGY, INC.
    Inventors: Eugene P. Marsh, Jun Liu
  • Patent number: 8551564
    Abstract: Methods for operating a material deposition system are disclosed. In one embodiment, the method can include periodically injecting a precursor into a vaporizer through an injector at the vaporizer, vaporizing the precursor in the vaporizer and supplying the vaporized precursor to a reaction chamber in fluid communication with the vaporizer, and shutting down the vaporizer and the reaction chamber after a period of time. The method can also include conducting maintenance of the injector at the vaporizer by using a vapor solvent rinse.
    Type: Grant
    Filed: July 20, 2012
    Date of Patent: October 8, 2013
    Assignee: Micron Technology, Inc.
    Inventors: Eugene P. Marsh, David R. Atwell
  • Patent number: 8551808
    Abstract: Multi-layer antireflection coatings, devices including multi-layer antireflection coatings and methods of forming the same are disclosed. A block copolymer is applied to a substrate and self-assembled into parallel lamellae above a substrate. The block copolymer may optionally be allowed to self-assemble into a multitude of domains oriented either substantially parallel or substantially perpendicular to an underlying substrate.
    Type: Grant
    Filed: September 13, 2012
    Date of Patent: October 8, 2013
    Assignee: Micron Technology, Inc.
    Inventors: Eugene P. Marsh, Dan B. Millward
  • Publication number: 20130252396
    Abstract: Confined resistance variable memory cell structures and methods are described herein. One or more methods of forming a confined resistance variable memory cell structure includes forming a via in a memory cell structure and forming a resistance variable material in the via by performing a process that includes providing a germanium amidinate precursor and a first reactant to a process chamber having the memory cell structure therein and providing an antimony ethoxide precursor and a second reactant to the process chamber subsequent to removing excess germanium.
    Type: Application
    Filed: May 14, 2013
    Publication date: September 26, 2013
    Applicant: Micron Technology, Inc.
    Inventors: Brenda D. Kraus, Eugene P. Marsh, Timothy A. Quick
  • Patent number: 8541765
    Abstract: Resistance variable memory cell structures and methods are described herein. One or more resistance variable memory cell structures include a first electrode common to a first and a second resistance variable memory cell, a first vertically oriented resistance variable material having an arcuate top surface in contact with a second electrode and a non-arcuate bottom surface in contact with the first electrode; and a second vertically oriented resistance variable material having an arcuate top surface in contact with a third electrode and a non-arcuate bottom surface in contact with the first electrode.
    Type: Grant
    Filed: May 25, 2010
    Date of Patent: September 24, 2013
    Assignee: Micron Technology, Inc.
    Inventors: Eugene P. Marsh, Timothy A. Quick