Patents by Inventor Karl Armstrong

Karl Armstrong 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: 11008647
    Abstract: Embodiments described herein provide methods of forming amorphous or nano-crystalline ceramic films. The methods include depositing a ceramic layer on a substrate using a physical vapor deposition (PVD) process, discontinuing the PVD process when the ceramic layer has a predetermined layer thickness, sputter etching the ceramic layer for a predetermined period of time, and repeating the depositing the ceramic layer using the PVD process, the discontinuing the PVD process, and the sputter etching the ceramic layer until a ceramic film with a predetermined film thickness is formed.
    Type: Grant
    Filed: January 28, 2019
    Date of Patent: May 18, 2021
    Assignee: APPLIED MATERIALS, INC.
    Inventors: Karl Armstrong, Jinxin Fu
  • Patent number: 10944103
    Abstract: Implementations described herein generally relate to metal electrodes, more specifically lithium-containing anodes, high performance electrochemical devices, such as secondary batteries, including the aforementioned lithium-containing electrodes, and methods for fabricating the same. In one implementation, an anode electrode structure is provided. The anode electrode structure comprises a current collector comprising copper. The anode electrode structure further comprises a lithium metal film formed on the current collector. The anode electrode structure further comprises a solid electrolyte interface (SEI) film stack formed on the lithium metal film. The SEI film stack comprises a chalcogenide film formed on the lithium metal film. In one implementation, the SEI film stack further comprises a lithium oxide film formed on the chalcogenide film. In one implementation, the SEI film stack further comprises a lithium carbonate film formed on the lithium oxide film.
    Type: Grant
    Filed: October 2, 2018
    Date of Patent: March 9, 2021
    Assignee: APPLIED MATERIALS, INC.
    Inventors: Girish Kumar Gopalakrishnan Nair, Subramanya P. Herle, Karl Armstrong
  • Publication number: 20190256967
    Abstract: Embodiments described herein provide methods of forming amorphous or nano-crystalline ceramic films. The methods include depositing a ceramic layer on a substrate using a physical vapor deposition (PVD) process, discontinuing the PVD process when the ceramic layer has a predetermined layer thickness, sputter etching the ceramic layer for a predetermined period of time, and repeating the depositing the ceramic layer using the PVD process, the discontinuing the PVD process, and the sputter etching the ceramic layer until a ceramic film with a predetermined film thickness is formed.
    Type: Application
    Filed: January 28, 2019
    Publication date: August 22, 2019
    Inventors: Karl ARMSTRONG, Jinxin FU
  • Publication number: 20190140267
    Abstract: Implementations described herein generally relate to metal electrodes, more specifically lithium-containing anodes, high performance electrochemical devices, such as secondary batteries, including the aforementioned lithium-containing electrodes, and methods for fabricating the same. In one implementation, an anode electrode structure is provided. The anode electrode structure comprises a current collector comprising copper. The anode electrode structure further comprises a lithium metal film formed on the current collector. The anode electrode structure further comprises a solid electrolyte interface (SEI) film stack formed on the lithium metal film. The SEI film stack comprises a chalcogenide film formed on the lithium metal film. In one implementation, the SEI film stack further comprises a lithium oxide film formed on the chalcogenide film. In one implementation, the SEI film stack further comprises a lithium carbonate film formed on the lithium oxide film.
    Type: Application
    Filed: October 2, 2018
    Publication date: May 9, 2019
    Inventors: Girish Kumar GOPALAKRISHNAN NAIR, Subramanya P. HERLE, Karl ARMSTRONG
  • Patent number: 10269593
    Abstract: Apparatus for coupling a hot wire source to a process chamber is provided herein. In some embodiments, an apparatus for coupling a hot wire source to a process chamber may include: a housing having an open end and a through hole formed through a top and a bottom of the housing; and a filament assembly configured to be disposed within the housing, the filament assembly having a frame and a plurality of filaments disposed across the frame, wherein the plurality of filaments of the filament assembly are substantially parallel with the top and the bottom of the housing and at least a portion of the plurality of filaments are disposed within the through hole of the housing when the filament assembly is disposed within the housing.
    Type: Grant
    Filed: March 7, 2014
    Date of Patent: April 23, 2019
    Assignee: APPLIED MATERIALS, INC.
    Inventors: Joe Griffith Cruz, Hanh Nguyen, Randy Vrana, Karl Armstrong
  • Publication number: 20160005631
    Abstract: Apparatus for coupling a hot wire source to a process chamber is provided herein. In some embodiments, an apparatus for coupling a hot wire source to a process chamber may include: a housing having an open end and a through hole formed through a top and a bottom of the housing; and a filament assembly configured to be disposed within the housing, the filament assembly having a frame and a plurality of filaments disposed across the frame, wherein the plurality of filaments of the filament assembly are substantially parallel with the top and the bottom of the housing and at least a portion of the plurality of filaments are disposed within the through hole of the housing when the filament assembly is disposed within the housing.
    Type: Application
    Filed: March 7, 2014
    Publication date: January 7, 2016
    Inventors: Joe GRIFFITH CRUZ, Hanh NGUYEN, Randy VRANA, Karl ARMSTRONG
  • Patent number: 8556595
    Abstract: A pump assembly for circulating water in an evaporative cooler is provided. The pump assembly may include a housing which defines a cavity. The pump assembly may also include an impeller received in the cavity of the housing. Further, the pump assembly may include a rod which may be operatively associated with the impeller and extends out of the housing. Moreover, the pump assembly may include a connecting member which is operatively associated with the rod, and may be adapted to be operatively associated with a shaft of a fan assembly incorporated into the evaporative cooler. The connecting member may be adapted to transmit rotary motion of the shaft to the impeller, thereby enabling the pump assembly to circulate water in the evaporative cooler.
    Type: Grant
    Filed: April 19, 2010
    Date of Patent: October 15, 2013
    Inventor: Karl Armstrong
  • Publication number: 20130248352
    Abstract: A method of sputter depositing dielectric thin films may comprise: providing a substrate on a substrate pedestal in a process chamber, the substrate being positioned facing a sputter target; simultaneously applying a first RF frequency from a first power supply and a second RF frequency from a second power supply to the sputter target; and forming a plasma in the process chamber between the substrate and the sputter target, for sputtering the target; wherein the first RF frequency is less than the second RF frequency, the first RF frequency is chosen to control the ion energy of the plasma and the second RF frequency is chosen to control the ion density of the plasma. The self-bias of surfaces within said process chamber may be selected; this is enabled by connecting a blocking capacitor between the substrate pedestal and ground.
    Type: Application
    Filed: September 10, 2012
    Publication date: September 26, 2013
    Applicant: Applied Materials, Inc.
    Inventors: Chong Jiang, Byung-Sung Leo Kwak, Michael Stowell, Karl Armstrong
  • Publication number: 20110189037
    Abstract: A pump assembly for circulating water in an evaporative cooler is provided. The pump assembly may include a housing which defines a cavity. The pump assembly may also include an impeller received in the cavity of the housing. Further, the pump assembly may include a rod which may be operatively associated with the impeller and extends out of the housing. Moreover, the pump assembly may include a connecting member which is operatively associated with the rod, and may be adapted to be operatively associated with a shaft of a fan assembly incorporated into the evaporative cooler. The connecting member may be adapted to transmit rotary motion of the shaft to the impeller, thereby enabling the pump assembly to circulate water in the evaporative cooler.
    Type: Application
    Filed: April 19, 2010
    Publication date: August 4, 2011
    Inventor: Karl Armstrong
  • Publication number: 20020006677
    Abstract: A method and apparatus for analyzing and comparing in real-time the presence of contaminants in a semiconductor substrate processing system. The analysis is made and compared against a statistical baseline of data points established from the analysis of acceptable substrates undergoing the same procedure. A decision can then be made as to whether to remove the wafers for reprocessing. The comparison is to be made not only with the above baseline, but also in accordance with process dependent information provided by a supplemental data port in the processing tool. Thus, the baseline is dynamic and not a static, pre-determined figure.
    Type: Application
    Filed: December 29, 2000
    Publication date: January 17, 2002
    Inventors: John Egermeier, Vikash Banthia, Paul Kiely, Karl Armstrong