Patents by Inventor Montray Leavy

Montray Leavy 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: 20240123500
    Abstract: Described are porous sintered bodies and methods of making porous sintered bodies by additive manufacturing methods.
    Type: Application
    Filed: October 12, 2023
    Publication date: April 18, 2024
    Inventors: Thines Kumar Perumal, Subhash Guddati, Virendra Warke, Devon Nichole Dion, Montray Leavy
  • Patent number: 11911822
    Abstract: Three-dimensional multi-layer composite structures prepared by additive manufacturing techniques, as well as methods of preparing the structures by additive manufacturing techniques, wherein a multi-layer structure has layers of at least two different thicknesses and a precision thickness are disclosed herein. In some embodiments, a method includes forming a coarse feedstock layer having a coarse feedstock layer thickness, solidifying a portion of the coarse feedstock layer to form a solidified coarse feedstock layer having a solidified coarse feedstock layer thickness, before or after forming the solidified coarse feedstock layer, forming at least one fine feedstock layer having a fine feedstock layer thickness that is less than the coarse feedstock layer thickness, and solidifying a portion of the at least one fine feedstock layer to form the at least one solidified fine feedstock layer having a solidified fine feedstock layer thickness that is less than the solidified coarse feedstock layer thickness.
    Type: Grant
    Filed: December 3, 2021
    Date of Patent: February 27, 2024
    Assignee: ENTEGRIS, INC.
    Inventors: Thines Kumar Perumal, Subhash Guddati, Montray Leavy, Virendra Warke, Devon N. Dion
  • Publication number: 20230416154
    Abstract: A method for producing an article and a system associated with the method are provided. The method includes providing a green part, cooling the green part to a temperature below the freezing point of the ink to form a hardened mass and loosely-attached powder particles, and removing the loosely-attached powder particles. The green part includes powder particles, an ink, and optionally a binder. The loosely-attached powder particles removed from the green part may be recycled and reused.
    Type: Application
    Filed: June 27, 2023
    Publication date: December 28, 2023
    Inventors: Thines Kumar Perumal, Subhash Guddati, Aravind Vasanthakumar, Montray Leavy, Rocky Dean Gipson, Edward A. Sturm
  • Publication number: 20230390808
    Abstract: A device for cleaning substrates. The device comprises a polymeric pad, a frame body, and a coupling member. The polymeric pad has a top surface and a bottom surface. At least a portion of the frame body extends between the top surface and the bottom surface of the polymeric paid. A coupling member extends upwards from at least a portion of the frame body.
    Type: Application
    Filed: June 2, 2023
    Publication date: December 7, 2023
    Inventors: Subhash Guddati, Hyungjun Kim, Aravind Vasanthakumar, Thines Kumar Perumal, Montray Leavy
  • Publication number: 20230386868
    Abstract: A cleaning brush for a semiconductor fabrication process is provided. The cleaning brush includes a core and a brush member. The core includes a circumferential portion and a closed end portion. The circumferential portion surrounds a rotation axis of the cleaning brush and defines an inlet opening for receiving a fluid. The closed end portion is connected to an end of the circumferential portion that is opposite to the inlet opening along the rotation axis. At least one elongated conduit is defined within the core and fluidly communicated with the inlet opening, and the circumferential portion includes a plurality of outlet channels passing therethrough to fluidly communicate with the elongated conduit, the outlet channels being tilted outwardly toward the closed end portion. The brush member is connected to an outer surface of the circumferential portion and covers all of the outlet channels.
    Type: Application
    Filed: May 31, 2023
    Publication date: November 30, 2023
    Inventors: Aravind Vasanthakumar, Thines Kumar Perumal, Subhash Guddati, Montray Leavy
  • Publication number: 20230324933
    Abstract: A high pressure fluid storage device with a pressure sensing and regulating system configured for delivery of vaporized solid and liquid precursor materials at a regulated pressure range. At least some components of the pressure regulating system is contained internally within the storage device.
    Type: Application
    Filed: April 10, 2023
    Publication date: October 12, 2023
    Inventors: Thines Kumar Perumal, Aravind Vasanthakumar, Subhash Guddati, Montray Leavy, Sanado Barolli, Edward E. Jones
  • Publication number: 20230234878
    Abstract: Described is automated glass manufacturing equipment, and in particular to devices known as “takeout holders,” as well as systems that use the takeout holders and methods of making and using the takeout holders.
    Type: Application
    Filed: January 20, 2023
    Publication date: July 27, 2023
    Inventors: Manuel Frank Gonzales, Kellen Myers, LaVon Hayes, Subhash Guddati, Thines Kumar Perumal, Aravind Vasanthakumar, Montray Leavy
  • Publication number: 20230079446
    Abstract: Described are composite adsorption media that contain two or more different types of adsorbent material in binder, that may preferably be prepared by additive manufacturing techniques, as well as methods of preparing the structures by additive manufacturing methods.
    Type: Application
    Filed: September 15, 2022
    Publication date: March 16, 2023
    Inventors: Rocky Dean Gipson, Ed A. Sturm, Subhash Guddati, Thines Kumar Perumal, Montray Leavy
  • Publication number: 20220350242
    Abstract: The present disclosure provides a module for creating a metal-containing film, including a reactor chamber; an inlet for providing an organo-metallic precursor to the reactor chamber; and an inlet for providing a reactive gaseous species to react with the organo-metallic precursor to form a metal-containing film. The reactive gaseous species includes an element having three to five valence electrons and one or more radicals selected from hydrogen, C1-C3 alkyl, and C1-C3 alkoxyl. The present disclosure further relates to a method of creating the metal-containing film and a semiconductor structure associated therewith.
    Type: Application
    Filed: April 22, 2022
    Publication date: November 3, 2022
    Inventors: Tse-An YEH, Montray LEAVY, Chun Kuang CHEN
  • Publication number: 20220234105
    Abstract: Described are three-dimensional structures that contain metal-organic-framework adsorbent material and that are prepared by additive manufacturing techniques, as well as methods of preparing the structures by additive manufacturing methods.
    Type: Application
    Filed: January 25, 2022
    Publication date: July 28, 2022
    Inventors: Edward A. Sturm, Oleg Byl, Montray Leavy, Subhash Guddati, Thines Kumar Perumal
  • Publication number: 20220208592
    Abstract: Described are electrostatic chucks that are useful to support a workpiece during a step of processing the workpiece, and electrostatic chuck base components prepared by an additive manufacturing technique.
    Type: Application
    Filed: December 21, 2021
    Publication date: June 30, 2022
    Inventors: Chandra VENKATRAMAN, Scott SIRIGNANO, Yan LIU, Subhash GUDDATI, Thines Kumar PERUMAL, Montray LEAVY, Jakub RYBCZYNSKI, Carlo WALDFRIED
  • Publication number: 20220184703
    Abstract: Described are three-dimensional multi-layer composite structures prepared by additive manufacturing techniques, as well as methods of preparing the structures by additive manufacturing techniques, wherein a multi-layer structure has layers of at least two different thicknesses and a precision thickness.
    Type: Application
    Filed: December 3, 2021
    Publication date: June 16, 2022
    Inventors: Thines Kumar PERUMAL, Subhash GUDDATI, Montray LEAVY, Virendra WARKE, Devon N. DION
  • Publication number: 20220163881
    Abstract: A phase-shift reticle for a photolithography process in semiconductor fabrication is provided. The reticle includes a substrate, a reflective structure, a pattern defining layer and a phase shifter. The reflective structure is disposed over the substrate. The pattern defining layer includes a first material and is deposited over the reflective structure. The pattern defining layer comprises a pattern trench. The phase shifter includes a second material and disposed in the pattern trench. A transmittance of the second material is different from a transmittance of the first material.
    Type: Application
    Filed: November 18, 2021
    Publication date: May 26, 2022
    Inventors: Tse-An Yeh, Jun-Fei Zheng, Montray Leavy, Chun Kuang Chen
  • Publication number: 20210221051
    Abstract: Described are porous sintered metal bodies and methods of making porous sintered metal bodies by additive manufacturing methods.
    Type: Application
    Filed: January 15, 2021
    Publication date: July 22, 2021
    Inventors: Virendra WARKE, Meghan PATRICK, Devon N. DION, Subhash GUDDATI, Montray LEAVY
  • Patent number: 8747642
    Abstract: Processes are provided herein for the fabrication of MEMS utilizing both a primary metal that is integrated into the final MEMS structure and a sacrificial secondary metal that provides structural support for the primary metal component during machining. More specifically, techniques are disclosed to increase the rate of secondary metal deposition between primary metal features in order to prevent voiding in the sacrificial secondary metal and thus enhance structural support of the primary metal during machining.
    Type: Grant
    Filed: October 29, 2009
    Date of Patent: June 10, 2014
    Assignee: Advantest America, Inc.
    Inventor: Montray Leavy
  • Patent number: 8309382
    Abstract: Processes are provided herein for the fabrication of MEMS utilizing both a primary metal that is integrated into the final MEMS structure and two or more sacrificial secondary metals that provide structural support for the primary metal component during machining. A first secondary metal is thinly plated around the primary metal and over the entire surface of the substrate without using photolithography. A second secondary metal, is then thickly plated over the deposited first secondary metal without using photolithography. Additionally, techniques are disclosed to increase the deposition rate of the first secondary metal between primary metal features in order to prevent voiding and thus enhance structural support of the primary metal during machining.
    Type: Grant
    Filed: October 29, 2009
    Date of Patent: November 13, 2012
    Assignee: Advantest America, Inc.
    Inventor: Montray Leavy
  • Patent number: 8268156
    Abstract: Processes are provided herein for the fabrication of MEMS utilizing both a primary metal that is integrated into the final MEMS structure and two or more sacrificial secondary metals that provide structural support for the primary metal component during machining. A first secondary metal is thinly plated around the primary metal and over the entire surface of the substrate without using photolithography. A second secondary metal, is then thickly plated over the deposited first secondary metal without using photolithography. Additionally, techniques are disclosed to increase the deposition rate of the first secondary metal between primary metal features in order to prevent voiding and thus enhance structural support of the primary metal during machining.
    Type: Grant
    Filed: December 1, 2011
    Date of Patent: September 18, 2012
    Assignee: Advantest America, Inc.
    Inventor: Montray Leavy
  • Publication number: 20120070980
    Abstract: Processes are provided herein for the fabrication of MEMS utilizing both a primary metal that is integrated into the final MEMS structure and two or more sacrificial secondary metals that provide structural support for the primary metal component during machining. A first secondary metal is thinly plated around the primary metal and over the entire surface of the substrate without using photolithography. A second secondary metal, is then thickly plated over the deposited first secondary metal without using photolithography. Additionally, techniques are disclosed to increase the deposition rate of the first secondary metal between primary metal features in order to prevent voiding and thus enhance structural support of the primary metal during machining.
    Type: Application
    Filed: December 1, 2011
    Publication date: March 22, 2012
    Applicant: TOUCHDOWN TECHNOLOGIES, INC.
    Inventor: Montray Leavy
  • Patent number: D1022364
    Type: Grant
    Filed: June 3, 2022
    Date of Patent: April 9, 2024
    Assignee: ENTEGRIS, INC.
    Inventors: Subhash Guddati, Hyungjun Kim, Aravind Vasanthakumar, Thines Kumar Perumal, Montray Leavy
  • Patent number: D1022365
    Type: Grant
    Filed: June 3, 2022
    Date of Patent: April 9, 2024
    Assignee: ENTEGRIS, INC.
    Inventors: Subhash Guddati, Hyungjun Kim, Aravind Vasanthakumar, Thines Kumar Perumal, Montray Leavy