Patents by Inventor Joseph R. Despres
Joseph R. Despres 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).
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Publication number: 20250216034Abstract: Described are storage and dispensing systems and related methods, for the storage and selective dispensing germane a reagent gas from a vessel in which the reagent gas is held in sorptive relationship to a solid adsorbent medium at an interior of a storage vessel and wherein the methods and dispensing systems provide dispensing of the reagent gas from the storage vessel with a reduced level of atmospheric impurities contained in the dispensed reagent gas.Type: ApplicationFiled: March 17, 2025Publication date: July 3, 2025Inventors: Joseph R. Despres, Joseph Sweeney, Edward A. Sturm
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Patent number: 12347639Abstract: Described are ion implantation devices, systems, and methods, and in particular to an ion source that is useful for generating an aluminum ion beam.Type: GrantFiled: December 11, 2023Date of Patent: July 1, 2025Assignee: ENTEGRIS, INC.Inventors: Ying Tang, Joseph R. Despres, Joseph D. Sweeney, Oleg Byl, Barry Lewis Chambers
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Publication number: 20240379320Abstract: An ion implantation system and related methods are provided herein. An ion implantation system comprises a gas supply assembly comprising at least one gas supply vessel in fluid communication with an arc chamber. The gas supply assembly is configured to supply a gas component comprising at least one of GeF4, GeH4, H2, a fluorine-containing gas, or any combination thereof. When the gas component is supplied from the at least one gas supply vessel to the arc chamber for implantation into a substrate, a beam current of Ge ions generated from the gas component is greater than a beam current of Ge ions generated from a control gas component.Type: ApplicationFiled: May 7, 2024Publication date: November 14, 2024Inventors: Ying Tang, Joseph R. Despres, Nicholas Harris, Edward E. Jones
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Publication number: 20240062987Abstract: A system and method for generating aluminum ions for implantation into a substrate. The system and method comprise flowing a chlorine-containing gas from a first vessel, optionally with a hydrogen-containing co-gas and optionally with a fluorine-containing co-gas, to an ion source chamber of an ion implantation device. The ion source chamber comprises a solid aluminum target material. At the ion source chamber, aluminum ions are generated for implantation into a substrate.Type: ApplicationFiled: August 22, 2023Publication date: February 22, 2024Inventors: Joseph R. Despres, Ying Tang
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Publication number: 20240043988Abstract: The present disclosure relates to an ion implantation tool source and gas delivery system. The system can include a gas source comprising one or more gas supply vessels, an ion implanter arc chamber connected to the gas source, and a gallium target contained within the ion implanter arc chamber. The one or more gas supply vessels can supply a mixture of gases of hydrogen and fluoride. The hydrogen can be from 5% to 60% of the mixture of gases.Type: ApplicationFiled: June 29, 2023Publication date: February 8, 2024Inventors: Ying Tang, Joseph R. Despres, Edward E. Jones, Joseph D. Sweeney
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Patent number: 11827973Abstract: The current disclosure is directed to methods and assemblies configured to deliver a mixture of germanium tetrafluoride (GeF4) and hydrogen (H2) gases to an ion implantation apparatus, so H2 is present in an amount in the range of 25%-67% (volume) of the gas mixture, or the GeF4 and H2 are present in a volume ratio (GeF4:H2) in the range of 3:1 to 33:67. The use of the H2 gas in an amount in mixture or relative to the GeF4 gas prevents the volatilization of cathode material, thereby improving performance and lifetime of the ion implantation apparatus. Gas mixtures according to the disclosure also result in a significant Ge+ current gain and W+ peak reduction during au ion implantation procedure.Type: GrantFiled: March 7, 2022Date of Patent: November 28, 2023Assignee: ENTEGRIS, INC.Inventors: Oleg Byl, Ying Tang, Joseph R. Despres, Joseph D. Sweeney, Sharad N. Yedave
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Patent number: 11682540Abstract: A system and method for ion implantation is described, which includes a gas or gas mixture including at least one ionizable gas used to generate ionic species and an arc chamber that includes two or more different arc chamber materials. Using the system ionic species are generated in the arc chamber with liner combination, and one or more desired ionic species display a higher beam current among the ionic species generated, which is facilitated by use of the different materials. In turn improved implantation of the desired ionic species into a substrate can be achieved. Further, the system can minimize formation of metal deposits during system operation, thereby extending source life and promoting improved system performance.Type: GrantFiled: September 3, 2021Date of Patent: June 20, 2023Assignee: ENTEGRIS, INC.Inventors: Ying Tang, Sharad N. Yedave, Joseph R. Despres, Joseph D. Sweeney, Oleg Byl
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Patent number: 11538687Abstract: A system and method for fluorine ion implantation is described, which includes a fluorine gas source used to generate a fluorine ion species for implantation to a subject, and an arc chamber that includes one or more non-tungsten materials (graphite, carbide, fluoride, nitride, oxide, ceramic). The system minimizes formation of tungsten fluoride during system operation, thereby extending source life and promoting improved system performance. Further, the system can include a hydrogen and/or hydride gas source, and these gases can be used along with the fluorine gas to improve source lifetime and/or beam current.Type: GrantFiled: December 13, 2019Date of Patent: December 27, 2022Assignee: ENTEGRIS, INC.Inventors: Ying Tang, Sharad N. Yedave, Joseph R. Despres, Joseph D. Sweeney
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Publication number: 20220290812Abstract: A gas storage and dispensing container includes a storage vessel, a first gas pressure regulator, and a second gas pressure regulator. The storage vessel is configured to contain a pressurized gas. The gas storage and dispensing container has a discharge flow path for discharging the pressurized gas. The first gas pressure regulator is disposed within the storage vessel, and the second gas pressure regulator is external to the storage vessel. The discharge flow path extends through the first gas pressure regulator and the second gas pressure regulator. A method of discharging gas from a gas storage and dispensing container includes a first gas pressure regulator reducing a pressure of the pressurized gas to a first pressure and a second gas pressure regulator reducing the pressure of the pressurized gas to a second pressure.Type: ApplicationFiled: March 8, 2022Publication date: September 15, 2022Inventors: Edward E. Jones, Joseph R. Despres, Sarah A. Utz
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Publication number: 20220186358Abstract: The current disclosure is directed to methods and assemblies configured to deliver a mixture of germanium tetrafluoride (GeF4) and hydrogen (H2) gases to an ion implantation apparatus, so H2 is present in an amount in the range of 25%-67% (volume) of the gas mixture, or the GeF4 and H2 are present in a volume ratio (GeF4:H2) in the range of 3:1 to 33:67. The use of the H2 gas in an amount in mixture or relative to the GeF4 gas prevents the volatilization of cathode material, thereby improving performance and lifetime of the ion implantation apparatus. Gas mixtures according to the disclosure also result in a significant Ge+ current gain and W+ peak reduction during au ion implantation procedure.Type: ApplicationFiled: March 7, 2022Publication date: June 16, 2022Inventors: Oleg Byl, Ying Tang, Joseph R. Despres, Joseph D. Sweeney, Sharad N. Yedave
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Patent number: 11299802Abstract: The current disclosure is directed to methods and assemblies configured to deliver a mixture of germanium tetrafluoride (GeF4) and hydrogen (H2) gases to an ion implantation apparatus, so H2 is present in an amount in the range of 25%-67% (volume) of the gas mixture, or the GeF4 and H2 are present in a volume ratio (GeF4:H2) in the range of 3:1 to 33:67. The use of the H2 gas in an amount in mixture or relative to the GeF4 gas prevents the volatilization of cathode material, thereby improving performance and lifetime of the ion implantation apparatus. Gas mixtures according to the disclosure also result in a significant Ge+ current gain and W+ peak reduction during an ion implantation procedure.Type: GrantFiled: March 15, 2019Date of Patent: April 12, 2022Assignee: ENTEGRIS, INC.Inventors: Oleg Byl, Ying Tang, Joseph R. Despres, Joseph Sweeney, Sharad N. Yedave
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Publication number: 20210370259Abstract: Adsorbents of varying types and forms are described, as usefully employed in gas supply packages that include a gas storage and dispensing vessel holding such adsorbent for storage of sorbate gas thereon, and a gas dispensing assembly secured to the vessel for discharging the sorbate gas from the gas supply package under dispensing conditions thereof. Corresponding gas supply packages are likewise described, and various methods of processing the adsorbent, and manufacturing the gas supply packages.Type: ApplicationFiled: August 10, 2021Publication date: December 2, 2021Inventors: Lawrence H. Dubois, Donald J. Carruthers, Melissa A. Petruska, Edward A. Sturm, Shaun M. Wilson, Steven M. Lurcott, Bryan C. Hendrix, Joseph D. Sweeney, Michael J. Wodjenski, Oleg Byl, Ying Tang, Joseph R. Despres, Matthew Thomas Marlow, Christopher Scannell, Daniel Elzer, Kavita Murthi
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Patent number: 11143329Abstract: A valve system having a valve position indicator is disclosed. The valve position indicator allows for viewing of the valve position from one or more viewing locations. In one example, the valve position indicator includes a side valve open/close indicator and a top valve open/close indicator on a valve assembly. An indicator locking mechanism securely locks the valve position indicator in alignment with a position of a control valve.Type: GrantFiled: September 9, 2019Date of Patent: October 12, 2021Assignee: Entegris, Inc.Inventors: Christopher Scannell, Joseph R. Despres, Pascal Chir, Paul Muzzo
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Patent number: 11139145Abstract: A system and method for ion implantation is described, which includes a gas or gas mixture including at least one ionizable gas used to generate ionic species and an arc chamber that includes two or more different arc chamber materials. Using the system ionic species are generated in the arc chamber with liner combination, and one or more desired ionic species display a higher beam current among the ionic species generated, which is facilitated by use of the different materials. In turn improved implantation of the desired ionic species into a substrate can be achieved. Further, the system can minimize formation of metal deposits during system operation, thereby extending source life and promoting improved system performance.Type: GrantFiled: June 17, 2020Date of Patent: October 5, 2021Assignee: Entegris, Inc.Inventors: Ying Tang, Sharad N. Yedave, Joseph R. Despres, Joseph D. Sweeney, Oleg Byl
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Patent number: 10892137Abstract: 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: GrantFiled: September 9, 2019Date of Patent: January 12, 2021Assignee: ENTEGRIS, INC.Inventors: Joseph D. Sweeney, Joseph R. Despres, Ying Tang, Sharad N. Yedave, Edward E. Jones, Oleg Byl
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Publication number: 20200206717Abstract: Adsorbents of varying types and forms are described, as usefully employed in gas supply packages that include a gas storage and dispensing vessel holding such adsorbent for storage of sorbate gas thereon, and a gas dispensing assembly secured to the vessel for discharging the sorbate gas from the gas supply package under dispensing conditions thereof. Corresponding gas supply packages are likewise described, and various methods of processing the adsorbent, and manufacturing the gas supply packages.Type: ApplicationFiled: November 4, 2016Publication date: July 2, 2020Inventors: Lawrence H. Dubois, Donald J. Carruthers, Melissa A. Petruska, Edward A. Sturm, Shaun M. Wilson, Steven M. Lurcott, Bryan C. Hendrix, Joseph D. Sweeney, Michael J. Wodjenski, Oleg Byl, Ying Tang, Joseph R. Despres, Matthew Thomas Marlow, Christopher Scannell, Daniel Elzer, Kavita Murthi
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Patent number: 10622192Abstract: 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: GrantFiled: November 15, 2018Date of Patent: April 14, 2020Assignee: ENTEGRIS, INC.Inventors: Sharad N. Yedave, Ying Tang, Joseph R. Despres, Joseph D. Sweeney
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Patent number: 10247363Abstract: 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: GrantFiled: February 12, 2016Date of Patent: April 2, 2019Assignee: Entegris, Inc.Inventors: Joseph D. Sweeney, Edward E. Jones, Joseph R. Despres, Richard S. Ray, Peter C. Van Buskirk, Edward A. Sturm, Chris Scannell
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Publication number: 20180180225Abstract: 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: ApplicationFiled: February 20, 2018Publication date: June 28, 2018Inventors: Joseph R. Despres, Joseph D. Sweeney, Edward E. Jones, Matthew B. Donatucci, Chiranjeevi Pydi, Edward A. Sturm, Barry Lewis Chambers, Gregory Scott Baumgart
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Patent number: 9897257Abstract: 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: GrantFiled: September 20, 2013Date of Patent: February 20, 2018Assignee: 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