Patents by Inventor Brennan Milligan

Brennan Milligan 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: 20170025280
    Abstract: A method for forming a Boron doped metallic film, such as Titanium Boron Nitride, is disclosed. The method allows for creation of the metallic film with a high work function and low resistivity, while limiting the increase in effective oxide thickness. The method comprises a thin metallic layer deposition step as well as a Boron-based gas pulse step. The Boron-based gas pulse deposits Boron and allows for the removal of excess halogens within the metallic film. The steps may be repeated in order to achieve a desired thickness of the metallic film.
    Type: Application
    Filed: July 24, 2015
    Publication date: January 26, 2017
    Inventor: Robert Brennan Milligan
  • Patent number: 9412564
    Abstract: A processing chamber including a reaction chamber having a processing area, a processing gas inlet in communication with the processing area, a first excited species generation zone in communication with the processing gas inlet and a second exited species generation zone in communication with the processing gas inlet. A method of processing a substrate including the steps of loading a substrate within a processing area, activating a first excited species generation zone to provide a first excited species precursor to the processing area during a first pulse and, activating a second excited species generation zone to provide a second excited species precursor different from the first excited species precursor to the processing area during a second pulse.
    Type: Grant
    Filed: March 16, 2015
    Date of Patent: August 9, 2016
    Assignee: ASM IP Holding B.V.
    Inventors: Robert Brennan Milligan, Fred Alokozai
  • Publication number: 20160196977
    Abstract: Methods of treating metal-containing thin films, such as films comprising titanium carbide, with a silane/borane agent are provided. In some embodiments a film comprising titanium carbide is deposited on a substrate by an atomic layer deposition (ALD) process. The process may include a plurality of deposition cycles involving alternating and sequential pulses of a first source chemical that comprises titanium and at least one halide ligand, a second source chemical comprising metal and carbon, wherein the metal and the carbon from the second source chemical are incorporated into the thin film, and a third source chemical, wherein the third source chemical is a silane or borane that at least partially reduces oxidized portions of the titanium carbide layer formed by the first and second source chemicals. In some embodiments treatment forms a capping layer on the metal carbide film.
    Type: Application
    Filed: January 4, 2016
    Publication date: July 7, 2016
    Inventors: Jerry Chen, Vladimir Machkaoutsan, Brennan Milligan, Jan Maes, Suvi Haukka, Eric Shero, Tom Blomberg, Dong Li
  • Publication number: 20160013024
    Abstract: A processing chamber including a reaction chamber having a processing area, a processing gas inlet in communication with the processing area, a first excited species generation zone in communication with the processing gas inlet and a second exited species generation zone in communication with the processing gas inlet. A method of processing a substrate including the steps of loading a substrate within a processing area, activating a first excited species generation zone to provide a first excited species precursor to the processing area during a first pulse and, activating a second excited species generation zone to provide a second excited species precursor different from the first excited species precursor to the processing area during a second pulse.
    Type: Application
    Filed: March 16, 2015
    Publication date: January 14, 2016
    Inventors: Robert Brennan Milligan, Fred Alokozai
  • Patent number: 9236247
    Abstract: Methods of treating metal-containing thin films, such as films comprising titanium carbide, with a silane or a borane agent are provided. In some embodiments a film comprising titanium carbide is deposited on a substrate by an atomic layer deposition (ALD) process. The process may include a plurality of deposition cycles involving alternating and sequential pulses of a first source chemical that comprises titanium and at least one halide ligand, a second source chemical comprising metal and carbon, wherein the metal and the carbon from the second source chemical are incorporated into the thin film, and a third source chemical, wherein the third source chemical is a silane or borane that at least partially reduces oxidized portions of the titanium carbide layer formed by the first and second source chemicals. In some embodiments treatment forms a capping layer on the metal carbide film.
    Type: Grant
    Filed: August 18, 2014
    Date of Patent: January 12, 2016
    Assignee: ASM IP HOLDING B.V.
    Inventors: Jerry Chen, Vladimir Machkaoutsan, Brennan Milligan, Jan Maes, Suvi Haukka, Eric Shero, Tom Blomberg, Dong Li
  • Publication number: 20150184291
    Abstract: Embodiments related to hardware and methods for processing a semiconductor substrate are disclosed. One example film deposition reactor includes a process gas distributor including a plasma gas-feed inlet located to supply plasma gas to a plasma generation region within the film deposition reactor and a precursor gas-feed inlet located to supply film precursor gas downstream of the plasma generation region; an insulating confinement vessel configured to maintain a plasma generation region at a reduced pressure within the film deposition reactor and an inductively-coupled plasma (ICP) coil arranged around a portion of a sidewall of the insulating confinement vessel and positioned so that the sidewall separates the plasma generation region from the ICP coil; and a susceptor configured to support the semiconductor substrate so that a film deposition surface of the semiconductor substrate is exposed to a reaction region formed downstream of the process gas distributor.
    Type: Application
    Filed: March 16, 2015
    Publication date: July 2, 2015
    Inventors: Fred Alokozai, Robert Brennan Milligan
  • Publication number: 20150179440
    Abstract: Methods of treating metal-containing thin films, such as films comprising titanium carbide, with a silane/borane agent are provided. In some embodiments a film comprising titanium carbide is deposited on a substrate by an atomic layer deposition (ALD) process. The process may include a plurality of deposition cycles involving alternating and sequential pulses of a first source chemical that comprises titanium and at least one halide ligand, a second source chemical comprising metal and carbon, wherein the metal and the carbon from the second source chemical are incorporated into the thin film, and a third source chemical, wherein the third source chemical is a silane or borane that at least partially reduces oxidized portions of the titanium carbide layer formed by the first and second source chemicals. In some embodiments treatment forms a capping layer on the metal carbide film.
    Type: Application
    Filed: August 18, 2014
    Publication date: June 25, 2015
    Inventors: Jerry Chen, Vladimir Machkaoutsan, Brennan Milligan, Jan Maes, Suvi Haukka, Eric Shero, Tom Blomberg, Dong Li
  • Patent number: 9029253
    Abstract: Nitrogen-containing phase-stabilized films, methods of forming phase-stabilized films, and structures and devices including the phase-stabilized films are disclosed. The phase-stabilized films include a matrix material and a phase stabilizer, which provides a morphologically stabilizing effect to a matrix material within the films. The phase-stabilized films may be used as, for example, gate electrodes and similar films in microelectronic devices.
    Type: Grant
    Filed: May 1, 2013
    Date of Patent: May 12, 2015
    Assignee: ASM IP Holding B.V.
    Inventors: Robert Brennan Milligan, Fred Alokozai
  • Patent number: 9021985
    Abstract: Embodiments related to hardware and methods for processing a semiconductor substrate are disclosed. One example film deposition reactor includes a process gas distributor including a plasma gas-feed inlet located to supply plasma gas to a plasma generation region within the film deposition reactor and a precursor gas-feed inlet located to supply film precursor gas downstream of the plasma generation region; an insulating confinement vessel configured to maintain a plasma generation region at a reduced pressure within the film deposition reactor and an inductively-coupled plasma (ICP) coil arranged around a portion of a sidewall of the insulating confinement vessel and positioned so that the sidewall separates the plasma generation region from the ICP coil; and a susceptor configured to support the semiconductor substrate so that a film deposition surface of the semiconductor substrate is exposed to a reaction region formed downstream of the process gas distributor.
    Type: Grant
    Filed: September 12, 2012
    Date of Patent: May 5, 2015
    Assignee: ASM IP Holdings B.V.
    Inventors: Fred Alokozai, Robert Brennan Milligan
  • Patent number: 9018111
    Abstract: A processing chamber including a reaction chamber having a processing area, a processing gas inlet in communication with the processing area, a first excited species generation zone in communication with the processing gas inlet and a second exited species generation zone in communication with the processing gas inlet. A method of processing a substrate including the steps of loading a substrate within a processing area, activating a first excited species generation zone to provide a first excited species precursor to the processing area during a first pulse and, activating a second excited species generation zone to provide a second excited species precursor different from the first excited species precursor to the processing area during a second pulse.
    Type: Grant
    Filed: July 22, 2013
    Date of Patent: April 28, 2015
    Assignee: ASM IP Holding B.V.
    Inventors: Robert Brennan Milligan, Fred Alokozai
  • Publication number: 20150024609
    Abstract: A processing chamber including a reaction chamber having a processing area, a processing gas inlet in communication with the processing area, a first excited species generation zone in communication with the processing gas inlet and a second exited species generation zone in communication with the processing gas inlet. A method of processing a substrate including the steps of loading a substrate within a processing area, activating a first excited species generation zone to provide a first excited species precursor to the processing area during a first pulse and, activating a second excited species generation zone to provide a second excited species precursor different from the first excited species precursor to the processing area during a second pulse.
    Type: Application
    Filed: July 22, 2013
    Publication date: January 22, 2015
    Applicant: ASM IP Holding B.V.
    Inventors: Robert Brennan Milligan, Fred Alokozai
  • Patent number: 8841182
    Abstract: Methods of treating metal-containing thin films, such as films comprising titanium carbide, with a silane/borane agent are provided. In some embodiments a film including titanium carbide is deposited on a substrate by an atomic layer deposition (ALD) process. The process may include a plurality of deposition cycles involving alternating and sequential pulses of a first source chemical that includes titanium and at least one halide ligand, a second source chemical that includes metal and carbon, where the metal and the carbon from the second source chemical are incorporated into the thin film, and a third source chemical, where the third source chemical is a silane or borane that at least partially reduces oxidized portions of the titanium carbide layer formed by the first and second source chemicals. The treatment can form a capping layer on the metal carbide film.
    Type: Grant
    Filed: March 14, 2013
    Date of Patent: September 23, 2014
    Assignee: ASM IP Holding B.V.
    Inventors: Jerry Chen, Vladimir Machkaoutsan, Brennan Milligan, Jan Willem Maes, Suvi Haukka, Eric Shero, Tom E. Blomberg, Dong Li
  • Publication number: 20140273510
    Abstract: Methods of treating metal-containing thin films, such as films comprising titanium carbide, with a silane/borane agent are provided. In some embodiments a film comprising titanium carbide is deposited on a substrate by an atomic layer deposition (ALD) process. The process may include a plurality of deposition cycles involving alternating and sequential pulses of a first source chemical that comprises titanium and at least one halide ligand, a second source chemical comprising metal and carbon, wherein the metal and the carbon from the second source chemical are incorporated into the thin film, and a third source chemical, wherein the third source chemical is a silane or borane that at least partially reduces oxidized portions of the titanium carbide layer formed by the first and second source chemicals. In some embodiments treatment forms a capping layer on the metal carbide film.
    Type: Application
    Filed: March 14, 2013
    Publication date: September 18, 2014
    Inventors: Jerry Chen, Vladimir Machkaoutsan, Brennan Milligan, Jan Willem Maes, Suvi Haukka, Eric Shero, Tom E. Blomberg, Dong Li
  • Publication number: 20140073143
    Abstract: Embodiments related to hardware and methods for processing a semiconductor substrate are disclosed. One example film deposition reactor includes a process gas distributor including a plasma gas-feed inlet located to supply plasma gas to a plasma generation region within the film deposition reactor and a precursor gas-feed inlet located to supply film precursor gas downstream of the plasma generation region; an insulating confinement vessel configured to maintain a plasma generation region at a reduced pressure within the film deposition reactor and an inductively-coupled plasma (ICP) coil arranged around a portion of a sidewall of the insulating confinement vessel and positioned so that the sidewall separates the plasma generation region from the ICP coil; and a susceptor configured to support the semiconductor substrate so that a film deposition surface of the semiconductor substrate is exposed to a reaction region formed downstream of the process gas distributor.
    Type: Application
    Filed: September 12, 2012
    Publication date: March 13, 2014
    Applicant: ASM IP HOLDINGS B.V.
    Inventors: Fred Alokozai, Robert Brennan Milligan
  • Publication number: 20130292676
    Abstract: Nitrogen-containing phase-stabilized films, methods of forming phase-stabilized films, and structures and devices including the phase-stabilized films are disclosed. The phase-stabilized films include a matrix material and a phase stabilizer, which provides a morphologically stabilizing effect to a matrix material within the films. The phase-stabilized films may be used as, for example, gate electrodes and similar films in microelectronic devices.
    Type: Application
    Filed: May 1, 2013
    Publication date: November 7, 2013
    Applicant: ASM IP Holding B.V.
    Inventors: Robert Brennan Milligan, Fred Alokozai
  • Patent number: 7666474
    Abstract: Methods of forming a metal carbide film are provided. In some embodiments, a substrate is exposed to alternating pulses of a transition metal species and plasma-excited argon. The transition metal species is reacted with a carbon species to deposit a metal carbide film. The substrate is exposed to the carbon species simultaneously with the transition metal species, or the substrate is exposed to the carbon species in pulses temporally separated from the pulses of the transition metal species. In some embodiments, the carbon species and the transition metal species form parts of the same precursor compound, e.g., a metal organic compound.
    Type: Grant
    Filed: May 7, 2008
    Date of Patent: February 23, 2010
    Assignee: ASM America, Inc.
    Inventors: Dong Li, Steven Marcus, Glen Wilk, Brennan Milligan
  • Publication number: 20090280267
    Abstract: Methods of forming a metal carbide film are provided. In some embodiments, a substrate is exposed to alternating pulses of a transition metal species and plasma-excited argon. The transition metal species is reacted with a carbon species to deposit a metal carbide film. The substrate is exposed to the carbon species simultaneously with the transition metal species, or the substrate is exposed to the carbon species in pulses temporally separated from the pulses of the transition metal species. In some embodiments, the carbon species and the transition metal species form parts of the same precursor compound, e.g., a metal organic compound.
    Type: Application
    Filed: May 7, 2008
    Publication date: November 12, 2009
    Applicant: ASM AMERICA, INC.
    Inventors: Dong Li, Steven Marcus, Glen Wilk, Brennan Milligan
  • Patent number: D698904
    Type: Grant
    Filed: February 8, 2012
    Date of Patent: February 4, 2014
    Assignee: ASM IP Holding B.V.
    Inventors: Robert Brennan Milligan, Michael Halpin