Patents by Inventor Ann Erickson

Ann Erickson 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: 20250382703
    Abstract: Provided are reduced-temperature plasma enhanced atomic layer deposition processes including application of a thin metal layer by contacting a substrate surface at temperatures of 300° C. or lower with a metal precursor and a plasma of a hydrogen-containing gas source generated directly or remotely.
    Type: Application
    Filed: June 23, 2023
    Publication date: December 18, 2025
    Inventors: Alexander Ray Fox, Elham Mohimi, Jon Henri, Ann Erickson, Chiukin Steven Lai, Patrick August van Cleemput, Kyle Jordan Blakeney, David Joseph Mandia
  • Publication number: 20250226227
    Abstract: Methods of forming a metal-containing layer on a semiconductor substrate are provided and may include performing multiple cycles of (a) co-flowing a metal-containing precursor and a reactant into a processing chamber housing the semiconductor substrate; and (b) after (a), flowing the reactant into a processing chamber housing the semiconductor substrate, wherein the reactant does not react with gas-phase metal-containing precursor. Methods of cleaning the processing chamber are also provided.
    Type: Application
    Filed: April 5, 2023
    Publication date: July 10, 2025
    Inventors: Dustin Zachary Austin, Bryce Isaiah Edmondson, Dennis M. Hausmann, Malak Khojasteh, Matthew Palmer Kwan, Esther Jeng, Yuxi Wang, Bo Gong, Andrew John McKerrow, Kyle Watt Hart, Rachel E. Batzer, Tongtong Guo, Hector Aaron Fuster, Boris Volosskiy, Francisco J. Juarez, David Alan Tence, Emile C. Draper, Jeya Prakash Ganesan, Ann Erickson, Phuong Kim Ta
  • Patent number: 12227840
    Abstract: A method is provided and includes: determining a temperature distribution pattern across a substrate or a support plate of a substrate support; determining, based on the temperature distribution pattern, a number of masks to apply to a top surface of the support plate, where the number of masks is greater than or equal to two; and determining patterns of the masks based on the temperature distribution pattern; and applying the masks over the top surface. The method further includes: performing a first machining process to remove a portion of the support plate unprotected by the masks to form first mesas and first recessed areas between the first mesas; removing a first mask from the support plate; performing a second machining process to form second recessed areas and at least one of second mesas or a first seal band area; and removing a second mask from the support plate.
    Type: Grant
    Filed: August 4, 2022
    Date of Patent: February 18, 2025
    Assignee: Lam Research Corporation
    Inventors: Keith Gaff, Devin Ramdutt, Ann Erickson
  • Patent number: 12131890
    Abstract: An electrostatic chuck system for a plasma processing chamber is provided. A base plate comprising Al—SiC is provided. A ceramic plate is disposed over the base plate. A bonding layer bonds the ceramic plate to the base plate.
    Type: Grant
    Filed: March 4, 2020
    Date of Patent: October 29, 2024
    Assignee: Lam Research Corporation
    Inventors: Ann Erickson, Darrell Ehrlich
  • Publication number: 20230105556
    Abstract: A substrate support includes: a baseplate; a top plate disposed above the baseplate and configured to support a substrate during processing of the substrate; and a bonding layer bonding the top plate to the baseplate. The bonding layer includes: multiple studs separating the top plate from the baseplate; and a bonding material disposed in areas laterally surrounding the studs and located between the top plate and the baseplate.
    Type: Application
    Filed: February 23, 2021
    Publication date: April 6, 2023
    Inventors: Siyuan TIAN, Ann ERICKSON
  • Publication number: 20220380894
    Abstract: A method is provided and includes: determining a temperature distribution pattern across a substrate or a support plate of a substrate support; determining, based on the temperature distribution pattern, a number of masks to apply to a top surface of the support plate, where the number of masks is greater than or equal to two; and determining patterns of the masks based on the temperature distribution pattern; and applying the masks over the top surface. The method further includes: performing a first machining process to remove a portion of the support plate unprotected by the masks to form first mesas and first recessed areas between the first mesas; removing a first mask from the support plate; performing a second machining process to form second recessed areas and at least one of second mesas or a first seal band area; and removing a second mask from the support plate.
    Type: Application
    Filed: August 4, 2022
    Publication date: December 1, 2022
    Inventors: Keith GAFF, Devin RAMDUTT, Ann ERICKSON
  • Publication number: 20220285136
    Abstract: An edge ring system for a substrate processing system includes a top edge ring including an annular body having an inner diameter and an outer diameter. The outer diameter of the top edge ring is smaller than a horizontal opening of a substrate port of the substrate processing system. A first edge ring is arranged below the top edge ring including an annular body having an inner diameter and an outer diameter. The outer diameter of the first edge ring is larger than the substrate port of the substrate processing system. The inner diameter of the first edge ring is smaller than the inner diameter of the top edge ring.
    Type: Application
    Filed: July 30, 2020
    Publication date: September 8, 2022
    Inventors: Hui Ling HAN, Xinwei HUANG, Alexander Miller PATERSON, Saravanapriyan SRIRAMAN, Ann ERICKSON, Joanna WU, Seetharaman RAMACHANDRAN, Christopher KIMBALL, Aris PEREZ
  • Publication number: 20220186354
    Abstract: A component for use as part of a plasma processing chamber is provided. The component has a component body adapted for use as part of a plasma processing chamber. A first ceramic coating of a ceramic material is on a surface of the component body, wherein the first ceramic coating has a first side adjacent to the component body and a second side spaced apart from the component body and wherein the first ceramic coating has a porosity and density. A second ceramic coating of the ceramic material is on the second side of the first ceramic coating, wherein the second ceramic coating has a porosity that is less than the porosity of the first ceramic coating and the second ceramic coating has a density that is greater than the density of the first ceramic coating.
    Type: Application
    Filed: April 13, 2020
    Publication date: June 16, 2022
    Inventors: Ann ERICKSON, John DAUGHERTY, Robin KOSHY
  • Publication number: 20220181127
    Abstract: An electrostatic chuck system is provided. A plate has gas apertures. A body formed by an additive process on a first side of the plate.
    Type: Application
    Filed: May 6, 2020
    Publication date: June 9, 2022
    Inventors: Ann ERICKSON, David Joseph WETZEL, Oleksandr MIKHNENKO, Seyedalireza TORBATISARRAF
  • Publication number: 20220139681
    Abstract: An electrostatic chuck system for a plasma processing chamber is provided. A base plate comprising Al—SiC is provided. A ceramic plate is disposed over the base plate. A bonding layer bonds the ceramic plate to the base plate.
    Type: Application
    Filed: March 4, 2020
    Publication date: May 5, 2022
    Inventors: Ann ERICKSON, Darrell EHRLICH
  • Publication number: 20180148835
    Abstract: A method is provided and includes: determining a temperature distribution pattern across a substrate or a support plate of a substrate support; determining, based on the temperature distribution pattern, a number of masks to apply to a top surface of the support plate, where the number of masks is greater than or equal to two; and determining patterns of the masks based on the temperature distribution pattern; and applying the masks over the top surface. The method further includes: performing a first machining process to remove a portion of the support plate unprotected by the masks to form first mesas and first recessed areas between the first mesas; removing a first mask from the support plate; performing a second machining process to form second recessed areas and at least one of second mesas or a first seal band area; and removing a second mask from the support plate.
    Type: Application
    Filed: November 29, 2016
    Publication date: May 31, 2018
    Inventors: Ann Erickson, Keith Gaff, Devin Ramdutt
  • Publication number: 20060088889
    Abstract: The present invention provides peptides libraries which are useful for rapid identification of biologically active compounds. The invention further provides peptides which include cell-growth affecting peptides and peptides which enhance or inhibit production of cellular proteins. Many of the peptides of the invention may be produced in large quantity by recombinant techniques and formulated in culture medium to produce the desired effect on cultured cells and tissues. Certain of the libraries of the invention and the peptides identified in them are particularly useful in concatemer-based recombinant expression methods.
    Type: Application
    Filed: December 9, 2005
    Publication date: April 27, 2006
    Applicant: Becton, Dickinson and Company
    Inventors: Perry Haaland, Douglas Sherman, Robert Campbell, Walter Stewart, Sheila Lloyd, Bruce Erickson, Ann Erickson
  • Publication number: 20050186634
    Abstract: The present invention provides peptides libraries which are useful for rapid identification of biologically active compounds. The invention further provides peptides which include cell-growth affecting peptides and peptides which enhance or inhibit production of cellular proteins. Many of the peptides of the invention may be produced in large quantity by recombinant techniques and formulated in culture medium to produce the desired effect on cultured cells and tissues. Certain of the libraries of the invention and the peptides identified in them are particularly useful in concatemer-based recombinant expression methods.
    Type: Application
    Filed: May 7, 2004
    Publication date: August 25, 2005
    Inventors: Perry Haaland, Douglas Sherman, Robert Campbell, Walter Stewart, Sheila Lloyd, Bruce Erickson, Ann Erickson