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).

  • Publication number: 20180149315
    Abstract: Gas supply systems and methods are described for delivery of gas to gas-utilizing process tools, e.g., gas-utilizing tools for manufacturing of semiconductor products, flat-panel displays, solar panels, etc. The gas supply systems may comprise gas cabinets that are arranged with adsorbent-based and/or interiorly pressure-regulated gas supply vessels therein, and a gas mixing manifold is described, which may be disposed in the gas cabinet or operated in a standalone fashion. In one aspect, gas supply systems are described in which vessels susceptible to cooling involving diminution of gas supply pressure are processed after pressure-controlled termination of dispensing operation, for dispensing operation achieving utilization of gas remaining in the vessel after such termination.
    Type: Application
    Filed: May 16, 2016
    Publication date: May 31, 2018
    Inventors: Joseph R. DESPRES, Barry Lewis CHAMBERS, Joseph D. Sweeney, Richard S. RAY, Steven E. BISHOP
  • Publication number: 20180119888
    Abstract: Fluid dispensing assemblies are disclosed, for use in fluid supply packages in which such fluid dispensing assemblies as coupled to fluid supply vessels, for dispensing of fluids such as semiconductor manufacturing fluids. The fluid dispensing assemblies in specific implementations are configured to prevent application of excessive force to valve elements in the fluid dispensing assemblies, and/or for avoiding inadvertent or accidental open conditions of vessels that may result in leakage of toxic or otherwise hazardous or valuable gas. Also described are alignment devices for assisting coupling of coupling elements, e.g., coupling elements of fluid supply packages of the foregoing type, so that damage to such couplings as a result of misalignment is avoided.
    Type: Application
    Filed: May 11, 2016
    Publication date: May 3, 2018
    Inventors: Daneil ELZER, Ying TANG, Barry Lewis CHAMBERS, Joseph D. SWEENEY, Shaun M. WILSON, Steven ULANECKI, Steven E. BISHOP, James V. MCMANUS, Karl W. OLANDER, Edward E. JONES, Oleg BYL, Joseph R. DESPRES, Christopher SCANNELL
  • Patent number: 9960042
    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: February 13, 2013
    Date of Patent: May 1, 2018
    Assignee: Entegris Inc.
    Inventors: Oleg Byl, Edward A. Sturm, Ying Tang, Sharad N. Yedave, Joseph D. Sweeney, Steven G. Sergi, Barry Lewis Chambers
  • Patent number: 9938156
    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: Grant
    Filed: October 9, 2012
    Date of Patent: April 10, 2018
    Inventors: Oleg Byl, Edward E. Jones, Chiranjeevi Pydi, Joseph D. Sweeney
  • Patent number: 9897257
    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: Grant
    Filed: September 20, 2013
    Date of Patent: February 20, 2018
    Assignee: ENTEGRIS, INC.
    Inventors: Joseph R. Despres, Joseph D. Sweeney, Edward E. Jones, Matthew B. Donatucci, Chiranjeevi Pydi, Edward A. Sturm, Barry Lewis Chambers, Gregory Scott Baumgart
  • Publication number: 20180023765
    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 12, 2016
    Publication date: January 25, 2018
    Inventors: Joseph D. SWEENEY, Edward E. JONES, Joseph R. SPRES, Richard S. RAY, Peter C. VAN BUSKIRK, Edward A. STURM, Chris SCANNELL
  • Patent number: 9831063
    Abstract: Ion implantation compositions, systems and methods are described, for implantation of dopant species. Specific selenium dopant source compositions are described, as well as the use of co-flow gases to achieve advantages in implant system characteristics such as recipe transition, beam stability, source life, beam uniformity, beam current, and cost of ownership.
    Type: Grant
    Filed: March 3, 2014
    Date of Patent: November 28, 2017
    Assignee: ENTEGRIS, INC.
    Inventors: Oleg Byl, Joseph D. Sweeney, Ying Tang, Richard S. Ray
  • Publication number: 20170330756
    Abstract: An ion implantation system and process, in which the performance and lifetime of the ion source of the ion implantation system are enhanced, by utilizing isotopically enriched dopant materials, or by utilizing dopant materials with supplemental gas(es) effective to provide such enhancement.
    Type: Application
    Filed: July 31, 2017
    Publication date: November 16, 2017
    Inventors: Robert Kaim, Joseph D. Sweeney, Anthony M. Avila, Richard S. Ray
  • Publication number: 20170330726
    Abstract: Compositions, methods, and apparatus are described for carrying out nitrogen ion implantation, which avoid the incidence of severe glitching when the nitrogen ion implantation is followed by another ion implantation operation susceptible to glitching, e.g., implantation of arsenic and/or phosphorus ionic species. The nitrogen ion implantation operation is advantageously conducted with a nitrogen ion implantation composition introduced to or formed in the ion source chamber of the ion implantation system, wherein the nitrogen ion implantation composition includes nitrogen (N2) dopant gas and a glitching-suppressing gas including one or more selected from the group consisting of NF3, N2F4, F2, SiF4, WF6, PF3, PF5, AsF3, AsF5, CF4 and other fluorinated hydrocarbons of CxFy (x?1, y?1) general formula, SF6, HF, COF2, OF2, BF3, B2F4, GeF4, XeF2, O2, N2O, NO, NO2, N2O4, and O3, and optionally hydrogen-containing gas, e.g.
    Type: Application
    Filed: May 12, 2017
    Publication date: November 16, 2017
    Inventors: Barry Lewis Chambers, Biing-Tsair Tien, Joseph D. Sweeney, Ying Tang, Oleg Byl, Steven E. Bishop, Sharad N. Yedave
  • Patent number: 9764298
    Abstract: An apparatus is described, as including a reaction region for contacting a reactant gas with a reactive solid under conditions effective to form an intermediate product, and an opening for allowing an unreacted portion of the gaseous reagent and the intermediate product to exit the reaction region. The apparatus can be beneficially employed to form a final product as a reaction product of the intermediate product and the reactant gas. The reaction of the reactant gas and reactive solid can be conducted in a first reaction zone, with the reaction of the reactant gas and intermediate product conducted in a second reaction zone. In a specific implementation, the reaction of the reactant gas and intermediate product is reversible, and the reactant gas and intermediate product are flowed to the second reaction zone at a controlled rate or in a controlled manner, to suppress back reaction forming the reactive solid.
    Type: Grant
    Filed: November 13, 2015
    Date of Patent: September 19, 2017
    Assignee: Entegris, Inc.
    Inventors: Oleg Byl, Edward E. Jones, Chiranjeevi Pydi, Joseph D. Sweeney
  • Patent number: 9754786
    Abstract: An ion implantation system and process, in which the performance and lifetime of the ion source of the ion implantation system are enhanced, by utilizing isotopically enriched dopant materials, or by utilizing dopant materials with supplemental gas(es) effective to provide such enhancement.
    Type: Grant
    Filed: April 21, 2015
    Date of Patent: September 5, 2017
    Assignee: ENTEGRIS, INC.
    Inventors: Robert Kaim, Joseph D. Sweeney, Anthony M. Avila, Richard S. Ray
  • Publication number: 20170248275
    Abstract: A gas storage and dispensing vessel, including a vessel container definishing a gas storage interior volume, and a valve head regulator assembly secured to the vessel container, the valve head regulator assembly including a single gas pressure regulator disposed in the interior volume of the vessel container, and a valve head including a pneumatic flow control valve, wherein the single regulator is configured with a set point pressure of at least 0.5 MPa, and wherein the interior volume of the vessel container is at least 5 L.
    Type: Application
    Filed: October 1, 2015
    Publication date: August 31, 2017
    Inventors: Joseph R. Despres, Joseph D. Sweeney, Anthony M. Avila
  • Publication number: 20170250084
    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: Application
    Filed: August 19, 2015
    Publication date: August 31, 2017
    Inventors: Oleg Byl, Sharad N. Yedave, Joseph D. Sweeney, Barry Lewis Chambers, Ying Tang
  • Patent number: 9685304
    Abstract: An isotopically-enriched, boron-containing compound comprising two or more boron atoms and at least one fluorine atom, wherein at least one of the boron atoms contains a desired isotope of boron in a concentration or ratio greater than a natural abundance concentration or ratio thereof. The compound may have a chemical formula of B2F4. Synthesis methods for such compounds, and ion implantation methods using such compounds, are described, as well as storage and dispensing vessels in which the isotopically-enriched, boron-containing compound is advantageously contained for subsequent dispensing use.
    Type: Grant
    Filed: September 22, 2015
    Date of Patent: June 20, 2017
    Assignee: Entegris, Inc.
    Inventors: Robert Kaim, Joseph D. Sweeney, Oleg Byl, Sharad N. Yedave, Edward E. Jones, Peng Zou, Ying Tang, Barry Lewis Chambers, Richard S. Ray
  • Patent number: 9666435
    Abstract: A system (10) for delivery of dilute fluid, utilizing an active fluid source (12), a diluent fluid source (14), a fluid flow metering device (24) for dispensing of one of the active and diluent fluids, a mixer (38) arranged to mix the active and diluent fluids to form a diluted active fluid mixture, and a monitor (42) arranged to sense concentration of active fluid and/or diluent fluid in the diluted active fluid mixture, and responsively adjust the fluid flow metering device (24) to achieve a predetermined concentration of active fluid in the diluted active fluid mixture. A pressure controller (34) is arranged to control flow of the other of the active and diluent fluids so as to maintain a predetermined pressure of the diluted active fluid mixture dispensed from the system. The fluid dispensed from the system then can be adjustably controlled by a flow rate controller, e.g., a mass flow controller, to provide a desired flow to a fluid-utilizing unit, such as a semiconductor process tool.
    Type: Grant
    Filed: August 12, 2013
    Date of Patent: May 30, 2017
    Assignee: Entegris, Inc.
    Inventors: Jeffrey J. Homan, Jose I. Arno, Joseph D. Sweeney
  • Patent number: 9631778
    Abstract: Apparatus and method for determining endpoint of a fluid supply vessel in which fluid flow is controlled through a flow passage disposed in an interior volume of the fluid supply vessel with a static flow restricting device and a selectively actuatable valve element upon establishing fluid flow. The endpoint determination can be employed to terminate fluid supply from the fluid supply vessel and/or to switch from a fluid-depleted supply vessel to a fresh vessel for continuity or renewal of fluid supply operation. The apparatus and method are suitable for use with fluid-utilizing apparatus such as ion implanters.
    Type: Grant
    Filed: July 10, 2015
    Date of Patent: April 25, 2017
    Assignee: Entegris, Inc.
    Inventors: Joseph D. Sweeney, Anthony M. Avila, Michael J. Wodjenski, Joseph R. Despres, Thomas H. Baum
  • Publication number: 20170069499
    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: November 17, 2016
    Publication date: March 9, 2017
    Inventors: Joseph D. Sweeney, Oleg Byl, Robert Kaim
  • Publication number: 20160211137
    Abstract: Compositions, systems, and methods are described for implanting silicon and/or silicon ions in a substrate, involving generation of silicon and/or silicon ions from corresponding silicon precursor compositions, and implantation of the silicon and/or silicon ions in the substrate.
    Type: Application
    Filed: August 14, 2014
    Publication date: July 21, 2016
    Applicant: Entegris, Inc.
    Inventors: Ying Tang, Joseph D. Sweeney, Tianniu Chen, James J. Mayer, Richard S. Ray, Oleg Byl, Sharad N. Yedave, Robert Kaim
  • Publication number: 20160172164
    Abstract: Fluid storage and dispensing systems and methods for remote delivery of fluids are described, for providing fluid from a source vessel at lower voltage to one or more fluid-utilizing tools at higher voltage, so that the fluid crosses the associated voltage gap without arcing, discharge, premature ionization, or other anomalous behavior, and so that when multiple fluid-utilizing tools are supplied by the remote source vessel, fluid is efficiently supplied to each of the multiple tools at suitable pressure level during the independent operation of others of the multiple vessels.
    Type: Application
    Filed: July 21, 2014
    Publication date: June 16, 2016
    Applicant: Entegris, Inc.
    Inventors: Joseph D. Sweeney, Edward E. Jones, Oleg Byl, Ying Tang, Joseph R. Despres, Steven E. Bishop
  • Publication number: 20160107136
    Abstract: An apparatus is described, as including a reaction region for contacting a reactant gas with a reactive solid under conditions effective to form an intermediate product, and an opening for allowing an unreacted portion of the gaseous reagent and the intermediate product to exit the reaction region. The apparatus can be beneficially employed to form a final product as a reaction product of the intermediate product and the reactant gas. The reaction of the reactant gas and reactive solid can be conducted in a first reaction zone, with the reaction of the reactant gas and intermediate product conducted in a second reaction zone. In a specific implementation, the reaction of the reactant gas and intermediate product is reversible, and the reactant gas and intermediate product are flowed to the second reaction zone at a controlled rate or in a controlled manner, to suppress back reaction forming the reactive solid.
    Type: Application
    Filed: November 13, 2015
    Publication date: April 21, 2016
    Applicant: ENTEGRIS, INC.
    Inventors: Oleg Byl, Edward E. Jones, Chiranjeevi Pydi, Joseph D. Sweeney