Patents by Inventor Joseph D. Sweeney

Joseph D. Sweeney 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: 10622192
    Abstract: A gas supply assembly is described for delivery of gas to a plasma flood gun which includes an inert gas and a fluorine-containing gas, wherein the assembly is configured to deliver a volume of the fluorine-containing gas to the flood gun that is not greater than 10% of a total volume of the fluorine-containing and inert gasses. The fluorine-containing gas can generate volatile reaction product gases from material deposits in the plasma flood gun, and to effect re-metallization of a plasma generation filament in the plasma flood gun. In combination with the gas amounts, the assembly and methods can use gas flow rates to optimize the cleaning effect and reduce filament material loss from the plasma flood gun during use.
    Type: Grant
    Filed: November 15, 2018
    Date of Patent: April 14, 2020
    Assignee: ENTEGRIS, INC.
    Inventors: Sharad N. Yedave, Ying Tang, Joseph R. Despres, Joseph D. Sweeney
  • Publication number: 20200088352
    Abstract: Described are storage and dispensing vessels and related systems and methods, for dispensing reagent gas from a vessel in which the reagent gas is held in sorptive relationship to a solid adsorbent medium, the reagent gas being contained at super-atmospheric pressure and the solid adsorbent medium comprising a metal-organic framework.
    Type: Application
    Filed: April 4, 2019
    Publication date: March 19, 2020
    Inventors: Joseph Robert DESPRES, Joseph D. SWEENEY, Edward A. STURM
  • Publication number: 20200083015
    Abstract: An ion source apparatus for ion implantation is described, including an ion source chamber, and a consumable structure in or associated with the ion source chamber, in which the consumable structure includes a solid dopant source material susceptible to reaction with a reactive gas for release of dopant in gaseous form to the ion source chamber, wherein the solid dopant source material comprises gallium nitride, gallium oxide, either of which may be isotopically enriched with respect to a gallium isotope, or combinations thereof.
    Type: Application
    Filed: September 9, 2019
    Publication date: March 12, 2020
    Inventors: Joseph D. SWEENEY, Joseph R. DESPRES, Ying TANG, Sharad N. YEDAVE, Edward E. JONES, Oleg BYL
  • Publication number: 20200051819
    Abstract: A method of implanting carbon ions into a target substrate, including: ionizing a carbon containing dopant material to produce a plasma having ions; optionally co-flowing an additional gas or series of gases with the carbon-containing dopant material; and implanting the ions into the target substrate. The carbon-containing dopant material is of the formula CwFxOyHz wherein if w=1, then x>0 and y and z can take any value, and wherein if w>1 then x or y is >0, and z can take any value. Such method significantly improves the efficiency of an ion implanter tool, in relation to the use of carbon source gases such as carbon monoxide or carbon dioxide.
    Type: Application
    Filed: October 21, 2019
    Publication date: February 13, 2020
    Inventors: Joseph D. SWEENEY, Oleg BYL, Robert KAIM
  • Publication number: 20200011482
    Abstract: A fluid supply package is described, which includes a fluid storage and dispensing vessel, and a fluid dispensing assembly coupled to the vessel and configured to enable discharge of fluid from the vessel under dispensing conditions, wherein the fluid supply package includes an informational augmentation device thereon, e.g., at least one of a quick read (QR) code and an RFID tag, for informational augmentation of the package. Process systems are described including process tools and one or more fluid supply packages of the foregoing type, wherein the process tool is configured for communicative interaction with the fluid supply package(s). Various communicative arrangements are described, which are usefully employed to enhance the efficiency and operation of process systems in which fluid supply packages of the foregoing type are employed.
    Type: Application
    Filed: September 20, 2019
    Publication date: January 9, 2020
    Inventors: Joseph D. SWEENEY, Edward Edmiston JONES, Joseph Robert DESPRES, Richard S. RAY, Peter C. Van Buskirk, Edward A. STURM, Christopher SCANNELL
  • Patent number: 10508773
    Abstract: A fluid supply package is described, which includes a fluid storage and dispensing vessel, and a fluid dispensing assembly coupled to the vessel and configured to enable discharge of fluid from the vessel under dispensing conditions, wherein the fluid supply package includes an informational augmentation device thereon, e.g., at least one of a quick read (QR) code and an RFID tag, for informational augmentation of the package. Process systems are described including process tools and one or more fluid supply packages of the foregoing type, wherein the process tool is configured for communicative interaction with the fluid supply package(s). Various communicative arrangements are described, which are usefully employed to enhance the efficiency and operation of process systems in which fluid supply packages of the foregoing type are employed.
    Type: Grant
    Filed: February 8, 2019
    Date of Patent: December 17, 2019
    Assignee: ENTEGRIS, INC.
    Inventors: Joseph D. Sweeney, Edward Edmiston Jones, Joseph Robert Despres, Richard S. Ray, Peter C. Van Buskirk, Edward A. Sturm, Christopher Scannell
  • Patent number: 10497532
    Abstract: An ion source apparatus which generates dopant species in a manner enabling low vapor pressure dopant source materials to be employed. The ion source apparatus (10), comprising: an ion source chamber (12); and a consumable structure in or associated with the ion source chamber (12), said consumable structure comprising a solid dopant source material susceptible to reaction with a reactive gas for release of dopant in gaseous form to the ion source chamber. For example, the consumable structure is a dopant gas feed line (14) comprising a pipe or conduit having an interior layer formed of a solid dopant source material.
    Type: Grant
    Filed: October 27, 2015
    Date of Patent: December 3, 2019
    Assignee: ENTEGRIS, INC.
    Inventors: Oleg Byl, Joseph D Sweeney
  • Patent number: 10497569
    Abstract: A method of implanting carbon ions into a target substrate, including: ionizing a carbon containing dopant material to produce a plasma having ions; optionally co-flowing an additional gas or series of gases with the carbon-containing dopant material; and implanting the ions into the target substrate. The carbon-containing dopant material is of the formula CwFxOyHz wherein if w=1, then x>0 and y and z can take any value, and wherein if w>1 then x or y is >0, and z can take any value. Such method significantly improves the efficiency of an ion implanter tool, in relation to the use of carbon source gases such as carbon monoxide or carbon dioxide.
    Type: Grant
    Filed: November 17, 2016
    Date of Patent: December 3, 2019
    Assignee: ENTEGRIS, INC.
    Inventors: Joseph D. Sweeney, Oleg Byl, Robert Kaim
  • Patent number: 10354877
    Abstract: Ion implantation processes and systems are described, in which carbon dopant source materials are utilized to effect carbon doping. Various gas mixtures are described, including a carbon dopant source material, as well as co-flow combinations of gases for such carbon doping. Provision of in situ cleaning agents in the carbon dopant source material is described, as well as specific combinations of carbon dopant source gases, hydride gases, fluoride gases, noble gases, oxide gases and other gases.
    Type: Grant
    Filed: March 22, 2018
    Date of Patent: July 16, 2019
    Assignee: Entegris, Inc.
    Inventors: Oleg Byl, Edward A. Sturm, Ying Tang, Sharad N. Yedave, Joseph D. Sweeney, Steven G. Sergi, Barry Lewis Chambers
  • Publication number: 20190189402
    Abstract: A gas supply assembly is described for delivery of gas to a plasma flood gun which includes an inert gas and a fluorine-containing gas, wherein the assembly is configured to deliver a volume of the fluorine-containing gas to the flood gun that is not greater than 10% of a total volume of the fluorine-containing and inert gasses. The fluorine-containing gas can generate volatile reaction product gases from material deposits in the plasma flood gun, and to effect re-metallization of a plasma generation filament in the plasma flood gun. In combination with the gas amounts, the assembly and methods can use gas flow rates to optimize the cleaning effect and reduce filament material loss from the plasma flood gun during use.
    Type: Application
    Filed: November 15, 2018
    Publication date: June 20, 2019
    Inventors: Sharad N. YEDAVE, Ying TANG, Joseph R. DESPRES, Joseph D. SWEENEY
  • Publication number: 20190170302
    Abstract: A fluid supply package is described, which includes a fluid storage and dispensing vessel, and a fluid dispensing assembly coupled to the vessel and configured to enable discharge of fluid from the vessel under dispensing conditions, wherein the fluid supply package includes an informational augmentation device thereon, e.g., at least one of a quick read (QR) code and an RFID tag, for informational augmentation of the package. Process systems are described including process tools and one or more fluid supply packages of the foregoing type, wherein the process tool is configured for communicative interaction with the fluid supply package(s). Various communicative arrangements are described, which are usefully employed to enhance the efficiency and operation of process systems in which fluid supply packages of the foregoing type are employed.
    Type: Application
    Filed: February 8, 2019
    Publication date: June 6, 2019
    Inventors: Joseph D. SWEENEY, Edward Edmiston JONES, Joseph Robert DESPRES, Richard S. RAY, Peter C. Van Buskirk, Edward A. STURM, Christopher SCANNELL
  • Publication number: 20190103275
    Abstract: Apparatus and method for use of solid dopant phosphorus and arsenic sources and higher order phosphorus or arsenic implant source material are described. In various implementations, solid phosphorus-comprising or arsenic-comprising materials are provided in the ion source chamber for generation of dimer or tetramer implant species. In other implementations, the ion implantation is augmented by use of a reactor for decomposing gaseous phosphor-us-comprising or arsenic-comprising materials to form gas phase dimers and tetramers for ion implantation.
    Type: Application
    Filed: October 2, 2018
    Publication date: April 4, 2019
    Inventors: Oleg Byl, Sharad N. Yedave, Joseph D. Sweeney, Barry Lewis Chambers, Ying Tang
  • Patent number: 10247363
    Abstract: A fluid supply package is described, which includes a fluid storage and dispensing vessel, and a fluid dispensing assembly coupled to the vessel and configured to enable discharge of fluid from the vessel under dispensing conditions, wherein the fluid supply package includes an informational augmentation device thereon, e.g., at least one of a quick read (QR) code and an RFID tag, for informational augmentation of the package. Process systems are described including process tools and one or more fluid supply packages of the foregoing type, wherein the process tool is configured for communicative interaction with the fluid supply package(s). Various communicative arrangements are described, which are usefully employed to enhance the efficiency and operation of process systems in which fluid supply packages of the foregoing type are employed.
    Type: Grant
    Filed: February 12, 2016
    Date of Patent: April 2, 2019
    Assignee: Entegris, Inc.
    Inventors: Joseph D. Sweeney, Edward E. Jones, Joseph R. Despres, Richard S. Ray, Peter C. Van Buskirk, Edward A. Sturm, Chris Scannell
  • Publication number: 20190078696
    Abstract: Fluid supply packages of varying types are described, which are useful for delivery of fluids to fluid-utilizing facilities such as semiconductor manufacturing facilities, solar panel manufacturing facilities, and flat-panel display manufacturing facilities. The fluid supply packages include fluid supply vessels and valve heads of varied configuration, as useful to constitute fluid supply packages that are pressure-regulated and/or adsorbent-based in character.
    Type: Application
    Filed: July 8, 2016
    Publication date: March 14, 2019
    Inventors: Glenn M. Tom, Karl W. Olander, James A. Dietz, Michael J. Wodjenski, Edward A. Sturm, Susan K. Dimascio, Luping Wang, James V. McManus, Steven M. Lurcott, Jose I. Amo, Paul J. Marganski, Joseph D. Sweeney, Shaun M. Wilson, Steven E. Bishop, Greg Nelson, Donald J. Carruthers, Sharad N. Yedave, Ying Tang, Joseph Despres, Barry Chambers, Richard Ray, Daniel Elzer
  • Publication number: 20190071313
    Abstract: A reaction system and method for preparing compounds or intermediates from solid reactant materials is provided. In a specific aspect, a reaction system and methods are provided for preparation of boron-containing precursor compounds useful as precursors for ion implantation of boron in substrates. In another specific aspect, a reactor system and methods are provided for manufacture of boron precursors such as B2F4.
    Type: Application
    Filed: February 20, 2018
    Publication date: March 7, 2019
    Inventors: Oleg Byl, Edward E. Jones, Chiranjeevi Pydi, Joseph D. Sweeney
  • Patent number: 10109488
    Abstract: Apparatus and method for use of solid dopant phosphorus and arsenic sources and higher order phosphorus or arsenic implant source material are described. In various implementations, solid phosphorus-comprising or arsenic-comprising materials are provided in the ion source chamber for generation of dimer or tetramer implant species. In other implementations, the ion implantation is augmented by use of a reactor for decomposing gaseous phosphorus-comprising or arsenic-comprising materials to form gas phase dimers and tetramers for ion implantation.
    Type: Grant
    Filed: August 19, 2015
    Date of Patent: October 23, 2018
    Assignee: Entegris, Inc.
    Inventors: Oleg Byl, Sharad N. Yedave, Joseph D. Sweeney, Barry Lewis Chambers, Ying Tang
  • Publication number: 20180211839
    Abstract: Ion implantation processes and systems are described, in which carbon dopant source materials are utilized to effect carbon doping. Various gas mixtures are described, including a carbon dopant source material, as well as co-flow combinations of gases for such carbon doping. Provision of in situ cleaning agents in the carbon dopant source material is described, as well as specific combinations of carbon dopant source gases, hydride gases, fluoride gases, noble gases, oxide gases and other gases.
    Type: Application
    Filed: March 22, 2018
    Publication date: July 26, 2018
    Inventors: Oleg Byl, Edward A. Sturm, Ying Tang, Sharad N. Yedave, Joseph D. Sweeney, Steven G. Sergi, Barry Lewis Chambers
  • Publication number: 20180180225
    Abstract: A fluid supply package comprising a pressure-regulated fluid storage and dispensing vessel, a valve head adapted for dispensing of fluid from the vessel, and an anti-pressure spike assembly adapted to combat pressure spiking in flow of fluid at inception of fluid dispensing.
    Type: Application
    Filed: February 20, 2018
    Publication date: June 28, 2018
    Inventors: Joseph R. Despres, Joseph D. Sweeney, Edward E. Jones, Matthew B. Donatucci, Chiranjeevi Pydi, Edward A. Sturm, Barry Lewis Chambers, Gregory Scott Baumgart
  • Patent number: 9996090
    Abstract: Methods are described for filling gas mixture supply vessels with constituent gases to achieve precision compositions of the gas mixture, wherein the gas mixture comprises at least two constituent gases. Cascading fill techniques may be employed, involving flowing of gases from single source vessels to multiple target vessels, or from multiple source vessels to a single target vessel. The methods may be employed to form dopant gas mixtures, e.g., of boron trifluoride and hydrogen, for ion implantation applications.
    Type: Grant
    Filed: May 15, 2014
    Date of Patent: June 12, 2018
    Assignee: Entegris, Inc.
    Inventors: Oleg Byl, Joseph D. Sweeney
  • Patent number: 9991095
    Abstract: Cleaning of an ion implantation system or components thereof, utilizing temperature and/or a reactive cleaning reagent enabling growth/etching of the cathode in an indirectly heated cathode for an ion implantation system by monitoring the cathode bias power and taking corrective action depending upon compared values to etch or regrow the cathode.
    Type: Grant
    Filed: August 12, 2009
    Date of Patent: June 5, 2018
    Assignee: Entegris, Inc.
    Inventors: Joseph D. Sweeney, Sharad N. Yedave, Oleg Byl, Robert Kaim, David Eldridge, Lin Feng, Steven E. Bishop, W. Karl Olander, Ying Tang