Patents by Inventor Majeed Foad

Majeed Foad 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: 20230320572
    Abstract: A method includes forming, by atomic layer deposition, a first barrier layer on a surface of a printed circuit board (“PCB”) and on an outer surface of an electrical component attached to the surface of the PCB; forming an adhesion promotion layer on a surface of the first barrier layer; and forming, on the adhesion promotion layer, a second barrier layer including Parylene.
    Type: Application
    Filed: May 30, 2023
    Publication date: October 12, 2023
    Inventors: Majeed A. Foad, John A. Barton, Jonathan D. Halderman
  • Patent number: 11700993
    Abstract: An electronic assembly includes a printed circuit board (“PCB”), an electrical component attached to a surface of the PCB, and a conformal barrier disposed on at least a portion of the surface of the PCB and on an outer surface of the electrical component. The conformal barrier includes a first barrier layer including an atomic layer deposited film and a second barrier layer including Parylene.
    Type: Grant
    Filed: September 4, 2020
    Date of Patent: July 18, 2023
    Assignee: Intuitive Surgical Operations, Inc.
    Inventors: Majeed A. Foad, John A Barton, Jonathan D. Halderman
  • Patent number: 11493841
    Abstract: An extreme ultraviolet mask and method of manufacture thereof includes: providing a glass-ceramic block; forming a glass-ceramic substrate from the glass-ceramic block; and depositing a planarization layer on the glass-ceramic substrate.
    Type: Grant
    Filed: December 19, 2019
    Date of Patent: November 8, 2022
    Assignee: Applied Materials, Inc.
    Inventors: Ralf Hofmann, Majeed A. Foad, Cara Beasley
  • Publication number: 20210068631
    Abstract: An electronic assembly includes a printed circuit board (“PCB”), an electrical component attached to a surface of the PCB, and a conformal barrier disposed on at least a portion of the surface of the PCB and on an outer surface of the electrical component. The conformal barrier includes a first barrier layer including an atomic layer deposited film and a second barrier layer including Parylene.
    Type: Application
    Filed: September 4, 2020
    Publication date: March 11, 2021
    Inventors: Majeed A. Foad, John A. Barton, Jonathan D. Halderman
  • Patent number: 10788744
    Abstract: A processing system includes: a vacuum chamber; a plurality of processing sub-systems attached around the vacuum chamber; and a wafer handling system in the vacuum chamber for moving the wafer among the plurality of processing systems without exiting from a vacuum. A physical vapor deposition system for manufacturing an extreme ultraviolet blank comprising: a target comprising molybdenum, molybdenum alloy, or a combination thereof.
    Type: Grant
    Filed: January 6, 2017
    Date of Patent: September 29, 2020
    Assignee: Applied Materials, Inc.
    Inventors: Ralf Hofmann, Cara Beasley, Majeed Foad
  • Patent number: 10763091
    Abstract: Physical vapor deposition processing chambers and methods of processing a substrate such as an EUV mask blank in a physical vapor deposition chamber are disclosed. An electric field and a magnetic field are utilized to deflect particles from a substrate being processed in the chamber.
    Type: Grant
    Filed: August 18, 2017
    Date of Patent: September 1, 2020
    Assignee: Applied Materials, Inc.
    Inventors: Vibhu Jindal, Sanjay Bhat, Majeed A. Foad
  • Patent number: 10691013
    Abstract: An EUV lithography system and method of manufacturing thereof includes: an EUV light source; a chuck being thermally conducting and smooth having a surface with a predetermined chuck flatness; and a reflective lens system for directing EUV light from the EUV light source over the surface of the chuck.
    Type: Grant
    Filed: December 19, 2014
    Date of Patent: June 23, 2020
    Assignee: Applied Materials, Inc.
    Inventor: Majeed A. Foad
  • Publication number: 20200142292
    Abstract: An extreme ultraviolet mask and method of manufacture thereof includes: providing a glass-ceramic block; forming a glass-ceramic substrate from the glass-ceramic block; and depositing a planarization layer on the glass-ceramic substrate.
    Type: Application
    Filed: December 19, 2019
    Publication date: May 7, 2020
    Inventors: Ralf Hofmann, Majeed A. Foad, Cara Beasley
  • Publication number: 20200058213
    Abstract: An extreme ultraviolet (EUV) mask blank production system includes: a substrate handling vacuum chamber for creating a vacuum; a substrate handling platform, in the vacuum, for transporting an ultra-low expansion substrate loaded in the substrate handling vacuum chamber; and multiple sub-chambers, accessed by the substrate handling platform, for forming an EUV mask blank includes: a multi-layer stack, formed above the ultra-low expansion substrate, for reflecting an extreme ultraviolet (EUV) light, and an absorber layer, formed above the multi-layer stack, for absorbing the EUV light at a wavelength of 13.5 nm includes the absorber layer has a thickness of less than 80 nm and less than 2% reflectivity.
    Type: Application
    Filed: December 14, 2018
    Publication date: February 20, 2020
    Applicant: Applied Materials, Inc.
    Inventors: Vinayak Vishwanath Hassan, Majeed A. Foad, Cara Beasley, Ralf Hofmann
  • Patent number: 10551731
    Abstract: An extreme ultraviolet mask and method of manufacture thereof includes: providing a glass-ceramic block; forming a glass-ceramic substrate from the glass-ceramic block; and depositing a planarization layer on the glass-ceramic substrate.
    Type: Grant
    Filed: December 19, 2014
    Date of Patent: February 4, 2020
    Assignee: Applied Materials, Inc.
    Inventors: Ralf Hofmann, Majeed Foad, Cara Beasley
  • Patent number: 10551732
    Abstract: An extreme ultraviolet (EUV) mask blank production system includes: a substrate handling vacuum chamber for creating a vacuum; a substrate handling platform, in the vacuum, for transporting an ultra-low expansion substrate loaded in the substrate handling vacuum chamber; and multiple sub-chambers, accessed by the substrate handling platform, for forming an EUV mask blank includes: a multi-layer stack, formed above the ultra-low expansion substrate, for reflecting an extreme ultraviolet (EUV) light, and an absorber layer, formed above the multi-layer stack, for absorbing the EUV light at a wavelength of 13.5 nm includes the absorber layer has a thickness of less than 80 nm and less than 2% reflectivity.
    Type: Grant
    Filed: December 14, 2018
    Date of Patent: February 4, 2020
    Assignee: Applied Materials, Inc.
    Inventors: Vinayak Vishwanath Hassan, Majeed A. Foad, Cara Beasley, Ralf Hofmann
  • Patent number: 10522375
    Abstract: A monitoring and deposition control system and method of operation thereof including: a deposition chamber for depositing a material layer on a substrate; a sensor array for monitoring deposition of the material layer for changes in a layer thickness of the material layer during deposition; and a processing unit for adjusting deposition parameters based on the changes in the layer thickness during deposition.
    Type: Grant
    Filed: December 13, 2017
    Date of Patent: December 31, 2019
    Assignee: Applied Materials, Inc.
    Inventors: Edward W. Budiarto, Majeed A. Foad, Ralf Hofmann, Thomas Nowak, Todd Egan, Mehdi Vaez-Iravani
  • Publication number: 20190130731
    Abstract: An extreme ultraviolet (EUV) mask blank production system includes: a substrate handling vacuum chamber for creating a vacuum; a substrate handling platform, in the vacuum, for transporting an ultra-low expansion substrate loaded in the substrate handling vacuum chamber; and multiple sub-chambers, accessed by the substrate handling platform, for forming an EUV mask blank includes: a multi-layer stack, formed above the ultra-low expansion substrate, for reflecting an extreme ultraviolet (EUV) light, and an absorber layer, formed above the multi-layer stack, for absorbing the EUV light at a wavelength of 13.5 nm includes the absorber layer has a thickness of less than 80 nm and less than 2% reflectivity.
    Type: Application
    Filed: December 14, 2018
    Publication date: May 2, 2019
    Applicant: Applied Materials, Inc.
    Inventors: Vinayak Vishwanath Hassan, Majeed A. Foad, Cara Beasley, Ralf Hofmann
  • Publication number: 20190057849
    Abstract: Physical vapor deposition processing chambers and methods of processing a substrate such as an EUV mask blank in a physical vapor deposition chamber are disclosed. An electric field and a magnetic field are utilized to deflect particles from a substrate being processed in the chamber.
    Type: Application
    Filed: August 18, 2017
    Publication date: February 21, 2019
    Inventors: Vibhu Jindal, Sanjay Bhat, Majeed A. Foad
  • Patent number: 10209613
    Abstract: An integrated extreme ultraviolet (EUV) blank production system includes: a vacuum chamber for placing a substrate in a vacuum; a first deposition system for depositing a planarization layer having a planarized top surface over the substrate; and a second deposition system for depositing a multi-layer stack on the planarization layer without removing the substrate from the vacuum. The EUV blank is in an EUV lithography system includes: an extreme ultraviolet light source; a mirror for directing light from the EUV source; a reticle stage for placing a EUV mask blank with a planarization layer; and a wafer stage for placing a wafer. The EUV blank includes: a substrate; a planarization layer to compensate for imperfections related to the surface of the substrate, the planarization layer having a flat top surface; and a multi-layer stack on the planarization layer.
    Type: Grant
    Filed: May 27, 2016
    Date of Patent: February 19, 2019
    Assignee: APPLIED MATERIALS, INC.
    Inventors: Cara Beasley, Ralf Hofmann, Majeed Foad, Timothy Michaelson
  • Patent number: 10197907
    Abstract: An extreme ultraviolet (EUV) mask blank production system includes: a substrate handling vacuum chamber for creating a vacuum; a substrate handling platform, in the vacuum, for transporting an ultra-low expansion substrate loaded in the substrate handling vacuum chamber; and multiple sub-chambers, accessed by the substrate handling platform, for forming an EUV mask blank includes: a multi-layer stack, formed above the ultra-low expansion substrate, for reflecting an extreme ultraviolet (EUV) light, and an absorber layer, formed above the multi-layer stack, for absorbing the EUV light at a wavelength of 13.5 nm includes the absorber layer has a thickness of less than 80 nm and less than 2% reflectivity.
    Type: Grant
    Filed: February 21, 2017
    Date of Patent: February 5, 2019
    Assignee: APPLIED MATERIALS, INC.
    Inventors: Vinayak Vishwanath Hassan, Majeed A. Foad, Cara Beasley, Ralf Hofmann
  • Patent number: 10012908
    Abstract: An apparatus and method of manufacture of an extreme ultraviolet reflective element includes: a substrate; a multilayer stack on the substrate, the multilayer stack includes a plurality of reflective layer pairs having a first reflective layer formed from silicon and a second reflective layer formed from niobium or niobium carbide for forming a Bragg reflector; and a capping layer on and over the multilayer stack for protecting the multilayer stack by reducing oxidation and mechanical erosion.
    Type: Grant
    Filed: January 19, 2017
    Date of Patent: July 3, 2018
    Assignee: APPLIED MATERIALS, INC.
    Inventors: Ralf Hofmann, Vinayak Vishwanath Hassan, Cara Beasley, Majeed A. Foad
  • Patent number: 10012897
    Abstract: An extreme ultraviolet (EUV) mask blank production system includes: a substrate handling vacuum chamber for creating a vacuum; a substrate handling platform, in the vacuum, for transporting an ultra-low expansion substrate loaded in the substrate handling vacuum chamber; and multiple sub-chambers, accessed by the substrate handling platform, for forming an EUV mask blank includes: a first sub-chamber for forming a multi-layer stack, above the ultra-low expansion substrate, for reflecting an extreme ultraviolet (EUV) light; and a second sub-chamber for forming a bi-layer absorber, formed above the multi-layer stack, for absorbing the EUV light at a wavelength of 13.5 nm provides a reflectivity of less than 1.9%.
    Type: Grant
    Filed: January 13, 2017
    Date of Patent: July 3, 2018
    Assignee: APPLIED MATERIALS, INC.
    Inventors: Vinayak Vishwanath Hassan, Majeed Foad, Cara Beasley, Ralf Hofmann
  • Publication number: 20180158677
    Abstract: Embodiments described herein provide methods and apparatus for forming graphitic carbon such as graphene on a substrate. The method includes providing a precursor comprising a linear conjugated hydrocarbon, depositing a hydrocarbon layer from the precursor on the substrate, and forming graphene from the hydrocarbon layer by applying energy to the substrate. The precursor may include template molecules such as polynuclear aromatics, and may be deposited on the substrate by spinning on, by spraying, by flowing, by dipping, or by condensing. The energy may be applied as radiant energy, thermal energy, or plasma energy.
    Type: Application
    Filed: January 11, 2018
    Publication date: June 7, 2018
    Inventors: Cara BEASLEY, Ralf HOFMANN, Majeed A. FOAD
  • Publication number: 20180114711
    Abstract: A monitoring and deposition control system and method of operation thereof including: a deposition chamber for depositing a material layer on a substrate; a sensor array for monitoring deposition of the material layer for changes in a layer thickness of the material layer during deposition; and a processing unit for adjusting deposition parameters based on the changes in the layer thickness during deposition.
    Type: Application
    Filed: December 13, 2017
    Publication date: April 26, 2018
    Inventors: Edward W. Budiarto, Majeed A. Foad, Ralf Hofmann, Thomas Nowak, Todd Egan, Mehdi Vaez-lravani