Patents by Inventor Sanni Seppaelae

Sanni Seppaelae 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: 20230077895
    Abstract: Disclosed in some embodiments is a chamber component (such as an end effector body) coated with an ultrathin electrically-dissipative material to provide a dissipative path from the coating to the ground. The coating may be deposited via a chemical precursor deposition to provide a uniform, conformal, and porosity free coating in a cost effective manner. In an embodiment wherein the chamber component comprises an end effector body, the end effector body may further comprise replaceable contact pads for supporting a substrate and the contact surface of the contact pads head may also be coated with an electrically-dissipative material.
    Type: Application
    Filed: November 10, 2022
    Publication date: March 16, 2023
    Inventors: Gayatri Natu, Geetika Bajaj, Prerna Goradia, Darshan Thakare, David Fenwick, XiaoMing He, Sanni Seppaelae, Jennifer Sun, Rajkumar Thanu, Jeff Hudgens, Karuppasamy Muthukamatchy, Arun Dhayalan
  • Patent number: 11547030
    Abstract: Disclosed in some embodiments is a chamber component (such as an end effector body) coated with an ultrathin electrically-dissipative material to provide a dissipative path from the coating to the ground. The coating may be deposited via a chemical precursor deposition to provide a uniform, conformal, and porosity free coating in a cost effective manner. In an embodiment wherein the chamber component comprises an end effector body, the end effector body may further comprise replaceable contact pads for supporting a substrate and the contact surface of the contact pads head may also be coated with an electrically-dissipative material.
    Type: Grant
    Filed: June 2, 2020
    Date of Patent: January 3, 2023
    Assignee: APPLIED MATERIALS, INC.
    Inventors: Gayatri Natu, Geetika Bajaj, Prerna Goradia, Darshan Thakare, David Fenwick, XiaoMing He, Sanni Seppaelae, Jennifer Sun, Rajkumar Thanu, Jeff Hudgens, Karuppasamy Muthukamatchy, Arun Dhayalan
  • Patent number: 11540432
    Abstract: Disclosed in some embodiments is a chamber component (such as an end effector body) coated with an ultrathin electrically-dissipative material to provide a dissipative path from the coating to the ground. The coating may be deposited via a chemical precursor deposition to provide a uniform, conformal, and porosity free coating in a cost effective manner. In an embodiment wherein the chamber component comprises an end effector body, the end effector body may further comprise replaceable contact pads for supporting a substrate and the contact surface of the contact pads head may also be coated with an electrically-dissipative material.
    Type: Grant
    Filed: June 2, 2020
    Date of Patent: December 27, 2022
    Assignee: Applied Materials, Inc.
    Inventors: Gayatri Natu, Geetika Bajaj, Prerna Goradia, Darshan Thakare, David Fenwick, XiaoMing He, Sanni Seppaelae, Jennifer Sun, Rajkumar Thanu, Jeff Hudgens, Karuppasamy Muthukamatchy, Arun Dhayalan
  • Publication number: 20220351960
    Abstract: Methods and precursors for depositing metal fluoride films on a substrate surface are described. The method includes exposing the substrate surface to a metal precursor and a fluoride precursor. The fluoride precursor is volatile at a temperature in a range of from 20° C. to 200° C. The metal precursor reacts with the fluoride precursor to form a non-volatile metal fluoride film.
    Type: Application
    Filed: June 15, 2021
    Publication date: November 3, 2022
    Applicant: Applied Materials, Inc.
    Inventors: Lisa J. Enman, Mark Saly, Sanni Seppaelae, Gayatri Natu
  • Publication number: 20210100087
    Abstract: Disclosed in some embodiments is a chamber component (such as an end effector body) coated with an ultrathin electrically-dissipative material to provide a dissipative path from the coating to the ground. The coating may be deposited via a chemical precursor deposition to provide a uniform, conformal, and porosity free coating in a cost effective manner. In an embodiment wherein the chamber component comprises an end effector body, the end effector body may further comprise replaceable contact pads for supporting a substrate and the contact surface of the contact pads head may also be coated with an electrically-dissipative material.
    Type: Application
    Filed: June 2, 2020
    Publication date: April 1, 2021
    Inventors: Gayatri Natu, Geetika Bajaj, Prerna Goradia, Darshan Thakare, David Fenwick, XiaoMing He, Sanni Seppaelae, Jennifer Sun, Rajkumar Thanu, Jeff Hudgens, Karuppasamy Muthukamatchy, Arun Dhayalan
  • Publication number: 20210100141
    Abstract: Disclosed in some embodiments is a chamber component (such as an end effector body) coated with an ultrathin electrically-dissipative material to provide a dissipative path from the coating to the ground. The coating may be deposited via a chemical precursor deposition to provide a uniform, conformal, and porosity free coating in a cost effective manner. In an embodiment wherein the chamber component comprises an end effector body, the end effector body may further comprise replaceable contact pads for supporting a substrate and the contact surface of the contact pads head may also be coated with an electrically-dissipative material.
    Type: Application
    Filed: June 2, 2020
    Publication date: April 1, 2021
    Inventors: Gayatri Natu, Geetika Bajaj, Prerna Goradia, Darshan Thakare, David Fenwick, XiaoMing He, Sanni Seppaelae, Jennifer Sun, Rajkumar Thanu, Jeff Hudgens, Karuppasamy Muthukamatchy, Arun Dhayalan
  • Publication number: 20160333476
    Abstract: The invention provides an improved method for producing cathode diffusion barrier layer, and a SOFC with high efficiency and longevity. It comprises depositing a pure ceria or aliovalently doped ceria layer, by ALD, on the electrolyte layer of the sintered half cell. The surface of a electrolyte onto which film is to be deposited is exposed to a dose of vapor from one or more lanthanide first precursors. Any excess of unreacted vapor from that precursor is removed. Next, a vapor dose of the second precursor is brought to the surface and allowed to react. A second purge completes the ALD cycle, which is repeated to build up thicker films. This ceria layer forms a cathode diffusion barrier layer on top of which a cobaltite based cathode layer is applied by screenprinting, and the cathode diffusion barrier layer and cathode layer are heated together to form a SOFC.
    Type: Application
    Filed: January 14, 2014
    Publication date: November 17, 2016
    Inventors: Enn ÖUNPUU, Juhan SUBBI, Sanni SEPPÄLÄ, Jaakko NIINISTÖ, Markku LESKELÄ, Mikko RITALA