Patents by Inventor Arthur Keigler

Arthur Keigler 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: 11942341
    Abstract: A system and method for plating a workpiece are described. In one aspect, an apparatus includes a deposition chamber, a workpiece holder adapted for insertion into and removal from the deposition chamber, a shield with patterns of apertures corresponding to features on the workpiece, a shield holder also adapted for insertion into and removal from the deposition chamber and a positioning mechanism to position the workpiece in the workpiece holder such that the pattern of apertures on the shield will align with the corresponding features on the workpiece when the workpiece holder and shield holder are inserted into the deposition chamber.
    Type: Grant
    Filed: January 26, 2022
    Date of Patent: March 26, 2024
    Assignee: ASMPT NEXX, INC.
    Inventors: Arthur Keigler, David G. Guarnaccia, Freeman Fisher, Demetrius Papapanayiotou, Jonathan Haynes, Daniel L. Goodman
  • Patent number: 11887874
    Abstract: A system and method for plating a workpiece are described. In one aspect, an apparatus includes a deposition chamber, a workpiece holder adapted for insertion into and removal from the deposition chamber, a shield with patterns of apertures corresponding to features on the workpiece, a shield holder also adapted for insertion into and removal from the deposition chamber and a positioning mechanism to position the workpiece in the workpiece holder such that the pattern of apertures on the shield will align with the corresponding features on the workpiece when the workpiece holder and shield holder are inserted into the deposition chamber.
    Type: Grant
    Filed: January 11, 2023
    Date of Patent: January 30, 2024
    Assignee: ASMPT NEXX, INC.
    Inventors: Arthur Keigler, David G. Guarnaccia, Freeman Fisher, Demetrius Papapanayiotou, Jonathan Haynes, Daniel L. Goodman
  • Publication number: 20230238260
    Abstract: A system and method for plating a workpiece are described. In one aspect, an apparatus includes a deposition chamber, a workpiece holder adapted for insertion into and removal from the deposition chamber, a shield with patterns of apertures corresponding to features on the workpiece, a shield holder also adapted for insertion into and removal from the deposition chamber and a positioning mechanism to position the workpiece in the workpiece holder such that the pattern of apertures on the shield will align with the corresponding features on the workpiece when the workpiece holder and shield holder are inserted into the deposition chamber.
    Type: Application
    Filed: January 11, 2023
    Publication date: July 27, 2023
    Inventors: Arthur KEIGLER, David G. GUARNACCIA, Freeman FISHER, Demetrius PAPAPANAYIOTOU, Jonathan HAYNES, Daniel L. GOODMAN
  • Patent number: 11608563
    Abstract: An electrochemical deposition system for depositing metal onto a workpiece, comprises a deposition chamber adapted to receive plating solution, a workpiece holder for holding a workpiece in a first plane, a shield holder for holding a shield in a second plane substantially parallel to the first plane, an agitation plate having a profiled surface to agitate plating solution, wherein the workpiece holder, shield holder and agitation plate are all adapted for insertion into and removal from the deposition chamber, and further comprising an actuator operable to change a relative distance between the workpiece holder and shield holder, in a direction normal to the first and second planes, while they are located within the deposition chamber.
    Type: Grant
    Filed: July 19, 2019
    Date of Patent: March 21, 2023
    Assignee: ASMPT NEXX, INC.
    Inventors: Arthur Keigler, Dave Guarnaccia, Demetrius Papapanaiyatou, Jon Hander, Robert Moon
  • Publication number: 20220148891
    Abstract: A system and method for plating a workpiece are described. In one aspect, an apparatus includes a deposition chamber, a workpiece holder adapted for insertion into and removal from the deposition chamber, a shield with patterns of apertures corresponding to features on the workpiece, a shield holder also adapted for insertion into and removal from the deposition chamber and a positioning mechanism to position the workpiece in the workpiece holder such that the pattern of apertures on the shield will align with the corresponding features on the workpiece when the workpiece holder and shield holder are inserted into the deposition chamber.
    Type: Application
    Filed: January 26, 2022
    Publication date: May 12, 2022
    Inventors: Arthur KEIGLER, David G. GUARNACCIA, Freeman FISHER, Demetrius PAPAPANAYIOTOU, Jonathan HAYNES, Daniel L. GOODMAN
  • Patent number: 11174544
    Abstract: A vapor deposition system comprises a vacuum chamber and two or more process modules each configured for processing a semiconductor substrate. Each process module is removably connected to a respective port of the vacuum chamber such that each process module is in vacuum communication with the vacuum chamber when connected to the respective port. A port sealing mechanism is configured to create a vacuum seal at each port such that when a first port is sealed and a first process module is disconnected from the first port, a vacuum condition is maintained within the vacuum chamber while the first process module is open to atmospheric pressure.
    Type: Grant
    Filed: September 12, 2019
    Date of Patent: November 16, 2021
    Assignee: ASM NEXX, INC.
    Inventors: Arthur Keigler, Kevin Barbera, Daniel L. Goodman
  • Publication number: 20210017661
    Abstract: An electrochemical deposition system for depositing metal onto a workpiece, comprises a deposition chamber adapted to receive plating solution, a workpiece holder for holding a workpiece in a first plane, a shield holder for holding a shield in a second plane substantially parallel to the first plane, an agitation plate having a profiled surface to agitate plating solution, wherein the workpiece holder, shield holder and agitation plate are all adapted for insertion into and removal from the deposition chamber, and further comprising an actuator operable to change a relative distance between the workpiece holder and shield holder, in a direction normal to the first and second planes, while they are located within the deposition chamber.
    Type: Application
    Filed: July 19, 2019
    Publication date: January 21, 2021
    Inventors: Arthur KEIGLER, Dave GUARNACCIA, Demetrius PAPAPANAIYATOU, Jon HANDER, Robert MOON
  • Publication number: 20200087774
    Abstract: A vapor deposition system comprises a vacuum chamber and two or more process modules each configured for processing a semiconductor substrate. Each process module is removably connected to a respective port of the vacuum chamber such that each process module is in vacuum communication with the vacuum chamber when connected to the respective port. A port sealing mechanism is configured to create a vacuum seal at each port such that when a first port is sealed and a first process module is disconnected from the first port, a vacuum condition is maintained within the vacuum chamber while the first process module is open to atmospheric pressure.
    Type: Application
    Filed: September 12, 2019
    Publication date: March 19, 2020
    Inventors: Arthur KEIGLER, Kevin BARBERA, Daniel L. GOODMAN
  • Patent number: 10283396
    Abstract: Techniques herein provide a workpiece holder that can hold relatively flexible and thin workpieces for transport and electrochemical deposition while avoiding electroplating fluid wetting contacts or contact regions of a given workpiece. A workpiece holder frame holds a workpiece by gripping the workpiece on opposing sides of the workpiece. A flexure structure is used for clamping a given workpiece and for providing an electrical path for supplying a current to the workpiece. An elastomer covering provides sealing and insulation of the electrical flexure structure. The workpiece holder also provides tension to the workpiece to help hold the workpiece flat during processing. Each flexure structure can provide an independent electrical path to the workpiece surface.
    Type: Grant
    Filed: June 27, 2016
    Date of Patent: May 7, 2019
    Assignee: ASM NEXX, INC.
    Inventors: Arthur Keigler, David G. Guarnaccia
  • Patent number: 10074554
    Abstract: Techniques herein provide a workpiece handling and loading apparatus for loading, unloading, and handling relatively flexible and thin substrates for transport and electrochemical deposition. Such a system assists with workpiece holder exchange between a delivery cartridge or magazine, and a workpiece holder. Embodiments include a workpiece handler configured to provide an air cushion to a given workpiece, and maneuvering to a given workpiece holder that can edge clamp the workpiece.
    Type: Grant
    Filed: June 27, 2016
    Date of Patent: September 11, 2018
    Assignee: TEL NEXX, INC.
    Inventors: Arthur Keigler, Freeman Fisher, Daniel Goodman
  • Patent number: 9988735
    Abstract: An electrochemical deposition system is described. The electrochemical deposition system includes one or more electrochemical deposition modules arranged on a common platform for depositing one or more metals on a substrate, and a chemical management system coupled to the one or more electrochemical deposition modules. The chemical management system is configured to supply at least one of the one or more electrochemical deposition modules with one or more metal constituents for depositing the one or more metals. The chemical management system can include at least one metal enrichment cell and at least one metal-concentrate generator cell.
    Type: Grant
    Filed: July 1, 2014
    Date of Patent: June 5, 2018
    Assignee: TEL NEXX, INC.
    Inventors: Demetrius Papapanayiotou, Arthur Keigler, Jonathan Hander, Johannes Chiu, David G. Guarnaccia, Daniel L. Goodman
  • Publication number: 20170372938
    Abstract: Techniques herein provide a workpiece handling and loading apparatus for loading, unloading, and handling relatively flexible and thin substrates for transport and electrochemical deposition. Such a system assists with workpiece holder exchange between a delivery cartridge or magazine, and a workpiece holder. Embodiments include a workpiece handler configured to provide an air cushion to a given workpiece, and maneuvering to a given workpiece holder that can edge clamp the workpiece.
    Type: Application
    Filed: June 27, 2016
    Publication date: December 28, 2017
    Inventors: Arthur Keigler, Freeman Fisher, Daniel Goodman
  • Publication number: 20170370017
    Abstract: An electrochemical deposition system having two or more electrochemical deposition modules arranged on a common platform and configured for depositing one or more metals on a substrate is described. Each electrochemical deposition module includes an anode compartment configured to contain a volume of anolyte fluid, a cathode compartment configured to contain a volume of catholyte fluid, and a membrane separating the anode compartment from the cathode compartment. Each electrochemical deposition module further includes a workpiece holder configured to hold opposing edges of a flexible workpiece between first and second leg members via a clamping mechanism, and a loader module configured to position the flexible workpiece in the workpiece holder while holding the flexible workpiece using an air cushion on each opposing planar surface of the flexible workpiece.
    Type: Application
    Filed: June 27, 2016
    Publication date: December 28, 2017
    Inventors: Arthur Keigler, Jonathan Hander, Freeman Fisher, Jonathan Haynes, Gary Boulet, David G. Guarnaccia
  • Publication number: 20170372937
    Abstract: Techniques herein provide a workpiece holder that can hold relatively flexible and thin workpieces for transport and electrochemical deposition while avoiding electroplating fluid wetting contacts or contact regions of a given workpiece. A workpiece holder frame holds a workpiece by gripping the workpiece on opposing sides of the workpiece. A flexure structure is used for clamping a given workpiece and for providing an electrical path for supplying a current to the workpiece. An elastomer covering provides sealing and insulation of the electrical flexure structure. The workpiece holder also provides tension to the workpiece to help hold the workpiece flat during processing. Each flexure structure can provide an independent electrical path to the workpiece surface.
    Type: Application
    Filed: June 27, 2016
    Publication date: December 28, 2017
    Inventors: Arthur Keigler, David G. Guarnaccia
  • Patent number: 9714474
    Abstract: A method and system for coating the interior surfaces of microscale hole features fabricated into the substantially planar surface of a work piece. The method comprises providing a work piece with a barrier metal coating that is substantially continuous and uniform both along the planar surface of the work piece and the inner surfaces of the microscale hole features wherein said barrier metal coating is applied by a substantially surface reaction limited process. The workpiece is provided with a coating, on the planar surface of the work piece, of a thick metal layer anchored to the barrier metal coat and disposed to provide substantially uniform electrical conduction capability to the microscale features located throughout and across the workpiece. An electrical contact path is provided to the electrically conductive coating at the perimeter of the work piece.
    Type: Grant
    Filed: April 6, 2010
    Date of Patent: July 25, 2017
    Assignee: TEL NEXX, INC.
    Inventors: Arthur Keigler, Johannes Chiu, Zhenqiu Liu, Daniel Goodman
  • Patent number: 9637836
    Abstract: An electrochemical deposition system is described. The electrochemical deposition system includes one or more electrochemical deposition modules arranged on a common platform for depositing one or more metals on a substrate, and a chemical management system coupled to the one or more electrochemical deposition modules. The chemical management system is configured to supply at least one of the one or more electrochemical deposition modules with one or more metal constituents for depositing the one or more metals. The chemical management system can include at least one metal enrichment cell and at least one metal-concentrate generator cell.
    Type: Grant
    Filed: July 1, 2014
    Date of Patent: May 2, 2017
    Assignee: TEL NEXX, INC.
    Inventors: Demetrius Papapanayiotou, Arthur Keigler, Jonathan Hander, Johannes Chiu, David G. Guarnaccia, Daniel L. Goodman
  • Publication number: 20160365317
    Abstract: A method and apparatus for EMI shielding of an electronic package is described. The method includes applying a patterned package support to a transport tray, and placing one or more electronic packages in aligned contact with one or more open features of the patterned package support such that a peripheral region of the electronic package contacts an upper surface of the patterned package support and a central region overhangs the open feature. The method further includes depositing one or more metal layers onto the one or more electronic packages and patterned package support, wherein the open features in the patterned package support allow metal layer deposition on the sidewalls of the one or more electronic packages and protect at least a portion of the underside of the one or more electronic packages.
    Type: Application
    Filed: June 13, 2016
    Publication date: December 15, 2016
    Inventors: Arthur Keigler, Stephen W. Into, Ramya Chandrasekaran, Georgiy Seryogin, Daniel L. Goodman, Mani Sobhian
  • Patent number: 9508582
    Abstract: A substrate drying apparatus for drying a width of a surface of a substrate in a liquid. The substrate drying apparatus has a liquid tank containing the liquid. An injection nozzle is coupled to the liquid tank, the injection nozzle having a continuous knife edge injection surface across the width of the surface of the substrate. A drain is coupled to the injection nozzle, the drain having a continuous drain surface substantially parallel to the continuous knife edge injection surface and across the width of the surface of the substrate. The liquid forms a meniscus between the continuous drain surface and the width of the surface of the substrate. The injection nozzle directs a vapor at the meniscus.
    Type: Grant
    Filed: June 4, 2012
    Date of Patent: November 29, 2016
    Assignee: TEL NEXX, INC.
    Inventors: Arthur Keigler, Daniel L. Goodman, David G. Guarnaccia
  • Patent number: 9453290
    Abstract: A method of fluid processing a semiconductor workpiece, including disposing a workpiece holder with a housing capable of containing a fluid, the workpiece holder retaining the workpiece, providing an agitation system connected to the housing and comprising a member disposed within the housing adjacent the workpiece holder, and agitating the fluid by moving the member substantially parallel to a surface of the workpiece with a non-uniform oscillatory motion, the non-uniform oscillatory motion being a series of substantially continuous geometrically asymmetric oscillations wherein each consecutive oscillation of the series is geometrically asymmetric having at least two substantially continuous opposing strokes wherein reversal positions of each substantially continuous stroke of the substantially continuous asymmetric oscillation are disposed asymmetrically with respect to a center point of each immediately preceding substantially continuous stroke of the oscillation.
    Type: Grant
    Filed: August 15, 2013
    Date of Patent: September 27, 2016
    Assignee: TEL NEXX, INC.
    Inventors: Arthur Keigler, John Harrell, Zhenqiu Liu, Qunwei Wu
  • Patent number: 9449862
    Abstract: A system for processing surfaces of substrates having a process module having a process module frame and a plurality of process elements to process the substrate surfaces without contacting the substrate surfaces. A plurality of substrate holder assemblies, each having a number of substrate holders, each of which is removably coupled to the process module frame, each substrate holder configured to hold a substrate. The process module frame has alignment features aligning the substrate holders in the substrate holder assembly in repeatable alignment with respect to each of the process elements with each of the process elements located between the substrates. A loader module is configured to unload processed substrates from each of the substrate holder assemblies and load unprocessed substrates to each of the substrate holder assemblies. A transporter is configured to transport the substrate holder assemblies to and from the process module and the loader module.
    Type: Grant
    Filed: June 4, 2012
    Date of Patent: September 20, 2016
    Assignee: TEL NEXX, INC.
    Inventors: Arthur Keigler, Freeman Fisher, Daniel L. Goodman