Patents Examined by Michael G Miller
  • Patent number: 11976352
    Abstract: Methods of forming ruthenium-containing films by atomic layer deposition and/or chemical vapor deposition are provided. The methods comprise delivering at least one precursor and an oxygen-free co-reactant, such as hydrazine or alkylhydrazine, to a substrate to form a ruthenium-containing film, wherein the at least one precursor corresponds in structure to Formula (I): (L)Ru(CO)3, wherein L is selected from the group consisting of a linear or branched C2-C6-alkenyl and a linear or branched C1-C6-alkyl; and wherein L is optionally substituted with one or more substituents independently selected from the group consisting of C2-C6-alkenyl, C1-C6-alkyl, alkoxy and NR1R2; wherein R1 and R2 are independently alkyl or hydrogen; and annealing the ruthenium-containing film under vacuum or in the presence of an inert gas such as Ar, N2, or a reducing gas such as H2 or a combination thereof.
    Type: Grant
    Filed: February 7, 2019
    Date of Patent: May 7, 2024
    Assignee: MERCK PATENT GMBH
    Inventors: Jacob Woodruff, Guo Liu, Ravindra Kanjolia
  • Patent number: 11972943
    Abstract: Methods and apparatus for depositing a dielectric material include: providing a first gas mixture into a processing chamber having a substrate disposed therein; forming a first remote plasma comprising first radicals in a remote plasma source and delivering the first radicals to an interior processing region in the processing chamber to form a layer of dielectric material in an opening in a material layer disposed on the substrate in a presence of the first gas mixture and the first radicals; terminating the first remote plasma and applying a first RF bias power to the processing chamber to form a first bias plasma; contacting the layer of dielectric material with the first bias plasma to form a first treated layer of dielectric material; and subsequently forming a second remote plasma comprising second radicals in the remote plasma source and delivering the second radicals to the interior processing region in the processing chamber in a presence of a second gas mixture while applying a second RF bias power t
    Type: Grant
    Filed: September 20, 2019
    Date of Patent: April 30, 2024
    Assignee: APPLIED MATERIALS, INC.
    Inventors: Bhargav S. Citla, Jethro Tannos, Srinivas D Nemani, Joshua Rubnitz
  • Patent number: 11970768
    Abstract: There is provided a method of forming a silicon nitride film on a substrate having first and second films formed thereon, wherein the first film and the second film have different incubation times. The method includes: supplying a processing gas composed of a silicon halide having Si—Si bonds to the substrate; supplying a non-plasmarized second nitriding gas to the substrate; forming a thin silicon nitride layer covering the first film and the second film by repeating the supplying the processing gas and the supplying the second nitriding gas in a sequential order; supplying a plasmarized modifying gas to the substrate and modifying the thin silicon nitride layer; and forming the silicon nitride film on the modified thin silicon nitride layer by supplying the raw material gas and the first nitriding gas to the substrate.
    Type: Grant
    Filed: August 14, 2020
    Date of Patent: April 30, 2024
    Assignee: TOKYO ELECTRON LIMITED
    Inventors: Hideomi Hane, Shimon Otsuki, Takeshi Oyama, Ren Mukouyama, Jun Ogawa, Noriaki Fukiage
  • Patent number: 11970767
    Abstract: A method of forming a metal-containing nitride film containing silicon includes: supplying a metal-containing gas into a processing container in which a substrate is accommodated; supplying a silicon-containing gas into the processing container; and supplying a nitrogen-containing gas into the processing container, wherein a series of processes, in which the supplying the metal-containing gas and the supplying the silicon-containing gas are executed n times in this order (where n is an integer of one or more) and then the supplying the nitrogen-containing gas is executed, is repeated m times in this order (where m is an integer of one or more).
    Type: Grant
    Filed: August 10, 2020
    Date of Patent: April 30, 2024
    Assignee: TOKYO ELECTRON LIMITED
    Inventors: Taichi Monden, Tetsu Zenko, Kazuki Ota
  • Patent number: 11965239
    Abstract: Provided is improved methodology for the nucleation of certain metal nitride substrate surfaces utilizing certain silicon-containing halides, silicon-containing amides, and certain metal precursors, in conjunction with nitrogen-containing reducing gases. While utilizing a pretreatment step, the methodology shows greatly improved nucleation wherein a microelectronic device substrate having such a metal nitride film deposited thereon has a thickness of about 10 ? to about 15 ? and less than about 1% of void area. Once such nucleation has been achieved, traditional layer-upon-layer deposition can rapidly take place.
    Type: Grant
    Filed: January 28, 2021
    Date of Patent: April 23, 2024
    Assignee: ENTEGRIS, INC.
    Inventors: Gavin Richards, Thomas H. Baum, Han Wang, Bryan C. Hendrix
  • Patent number: 11965238
    Abstract: Methods for selective deposition of metal oxide films on metal or metallic surfaces relative to oxide surfaces are provided. An oxide surface of a substrate may be selectively passivated relative to the metal or metallic surface, such as by exposing the substrate to a silylating agent. A metal oxide is selectively deposited from vapor phase reactants on the metal or metallic surface relative to the passivated oxide surface.
    Type: Grant
    Filed: March 31, 2020
    Date of Patent: April 23, 2024
    Assignee: ASM IP Holding B.V.
    Inventors: Andrea Illiberi, Michael Eugene Givens, Shaoren Deng, Giuseppe Alessio Verni
  • Patent number: 11946139
    Abstract: A lithium boron coating and a method of producing the same. Atomic layer deposition deposits lithium and boron to form a lithium borate layer. The lithium borate maybe deposited as a solid electrolyte.
    Type: Grant
    Filed: September 30, 2020
    Date of Patent: April 2, 2024
    Assignee: UCHICAGO ARGONNE, LLC
    Inventors: Anil U. Mane, Devika Choudhury, Jeffrey W. Elam
  • Patent number: 11945746
    Abstract: The present invention relates to a method of depositing a coating comprising zinc oxide on a substrate; to a chemical vapour deposition precursor mixture for use in same and to a coated glass article and a photovoltaic cell prepared with a zinc oxide coating prepared using the method which comprises: providing a substrate, providing a precursor mixture comprising an alkyl zinc compound and a phosphorus source, the phosphorus source comprising a compound of formula OnP(OR)3, wherein n is 0 or 1 and each R is hydrocarbyl, and delivering the precursor mixture to a surface of the substrate.
    Type: Grant
    Filed: November 15, 2021
    Date of Patent: April 2, 2024
    Assignee: Pilkington Group Limited
    Inventors: Liam Sonie Palmer, Peter Michael Harris, Gary Robert Nichol
  • Patent number: 11932938
    Abstract: Disclosed is a coated chamber component comprising a body having a reduced metal surface such that the reduced metal surface has less metal oxide as compared to an amount of metal oxide on a metal surface that has not been reduced. The metal surface may be reduced by pulsing a reducing alcohol thereon. The reduced metal surface may be coated with a corrosion resistant film that may be deposited onto the reduced metal surface by a dry atomic layer deposition process.
    Type: Grant
    Filed: July 22, 2020
    Date of Patent: March 19, 2024
    Assignee: Applied Materials, Inc.
    Inventors: Lisa J. Enman, Steven D. Marcus, Mark J. Saly, Lei Zhou
  • Patent number: 11932942
    Abstract: A process for depositing a coating on a continuous fibre of carbon or silicon carbide from a precursor of the coating, includes heating a segment of the fibre in the presence of the coating precursor in a microwave field so as to bring the surface of the segment to a temperature allowing the coating to form on the segment from the coating precursor, wherein the segment of fibre is in the presence of a supercritical phase of the precursor of the coating in the reactor and the coating is formed by supercritical phase chemical deposition in the reactor.
    Type: Grant
    Filed: June 16, 2022
    Date of Patent: March 19, 2024
    Assignees: SAFRAN CERAMICS, CENTRE NATIONAL DE LA RECHERCHE SCIENTIFIQUE, UNIVERSITE DE BORDEAUX
    Inventors: Arnaud Delehouze, Eric Bouillon, Adrien Delcamp, Cédric Descamps
  • Patent number: 11911811
    Abstract: An apparatus for cleaning a mask includes a chamber in which material deposition is performable on a substrate using the mask, the chamber including a transmission window through which light used in cleaning the mask within the chamber is irradiated into the chamber from outside thereof; within the chamber: a stage on which the substrate is disposed, the stage disposed in a plane defined by first and second directions crossing each other; and a material deposition unit from which a deposition material is provided to the substrate; and a light irradiation unit from which is provided the light used in cleaning the mask within the chamber. The light irradiation unit is disposed outside the chamber and irradiates the light into the chamber through the transmission window. The material deposition unit disposed within the chamber and the light irradiation unit disposed outside the chamber are reciprocally movable in the first direction.
    Type: Grant
    Filed: June 14, 2022
    Date of Patent: February 27, 2024
    Assignee: SAMSUNG DISPLAY CO., LTD.
    Inventor: Myungkyu Kim
  • Patent number: 11913113
    Abstract: A method for processing a substrate is provided, wherein the substrate is located below a showerhead in a processing chamber. A deposition layer is deposited on the substrate, wherein at least one deposition gas is provided through the showerhead. A secondary purge gas is flowed during the depositing the deposition layer from a location outside of the showerhead in the processing chamber forming a flow curtain around an outer edge of the showerhead, wherein the secondary purge gas comprises at least one component gas. A partial pressure of the at least one component gas is changed over time during the depositing the deposition layer, wherein the depositing the deposition layer has a non-uniformity, wherein the changing the partial pressure changes the non-uniformity over time during the depositing the deposition layer.
    Type: Grant
    Filed: August 22, 2018
    Date of Patent: February 27, 2024
    Assignee: LAM RESEARCH CORPORATION
    Inventors: Pulkit Agarwal, Adrien Lavoie, Purushottam Kumar
  • Patent number: 11858859
    Abstract: A method for treating a carbon or ceramic yarn includes forming a coating on the yarn in a reaction zone of a reactor by heating a segment of the yarn in the presence of a gas phase in a microwave field, wherein the gas phase includes a mixture of a diluent gas and a coating precursor in the vapor state, and wherein the gas phase is formed at least by introducing the diluent gas into the reactor and mixing the introduced diluent gas with the coating precursor in the reactor before the reaction zone.
    Type: Grant
    Filed: August 11, 2021
    Date of Patent: January 2, 2024
    Assignees: SAFRAN CERAMICS, CENTRE NATIONAL DE LA RECHERCHE SCIENTIFIQUE, UNIVERSITE DE BORDEAUX
    Inventors: Arnaud Delehouze, Pierre Fenetaud, Sylvain Lucien Jacques
  • Patent number: 11859275
    Abstract: Implementations of the present disclosure generally relate to hardmask films and methods for depositing hardmask films. More particularly, implementations of the present disclosure generally relate to tungsten carbide hardmask films and processes for depositing tungsten carbide hardmask films. In one implementation, a method of forming a tungsten carbide film is provided. The method comprises forming a tungsten carbide initiation layer on a silicon-containing surface of a substrate at a first deposition rate. The method further comprises forming a tungsten carbide film on the tungsten carbide initiation layer at a second deposition rate, wherein the second deposition rate is greater than the first deposition rate.
    Type: Grant
    Filed: January 3, 2019
    Date of Patent: January 2, 2024
    Assignee: Applied Materials, Inc.
    Inventors: Vivek Bharat Shah, Anup Kumar Singh, Bhaskar Kumar, Ganesh Balasubramanian
  • Patent number: 11840760
    Abstract: In a layer deposition method, a substrate is loaded into a process chamber. A gas filling tank is charged with a gas to a predetermined charge pressure. The pressure of the gas is elevated to a pressure greater than the predetermined charge pressure. The gas is introduced into the process chamber.
    Type: Grant
    Filed: December 3, 2018
    Date of Patent: December 12, 2023
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Shin-Jae Kang, Dong-Hoon Han, Do-Hyung Kim, Kyung-Wook Park, Kevin Bae, Sun-Soo Lee, In-Jae Lee, Jeon-Il Lee, Chae-Mook Lim
  • Patent number: 11830730
    Abstract: There is provided a method and apparatus for forming a layer, by sequentially repeating a layer deposition cycle to process a substrate disposed in a reaction chamber. The deposition cycle comprising: supplying a first precursor into the reaction chamber for a first pulse period; supplying a second precursor into the reaction chamber for a second pulse period. At least one of the first and second precursors may be supplied into the reaction chamber for a pretreatment period longer than the first or second pulse period before sequentially repeating the deposition cycles.
    Type: Grant
    Filed: August 29, 2017
    Date of Patent: November 28, 2023
    Assignee: ASM IP Holding B.V.
    Inventors: Arjen Klaver, Werner Knaepen, Lucian Jdira, Gido van der Star, Ruslan Kvetny
  • Patent number: 11821070
    Abstract: Methods of depositing metal films comprising exposing a substrate surface to a first metal precursor followed by a non-oxygen containing reducing agent comprising a second metal to form a zero-valent first metal film are described. The reducing agent has a metal center that is more electropositive than the metal center of the first metal precursor. In some embodiments, methods of depositing ruthenium films are described in which a substrate surface is exposed to a ruthenium precursor to form a ruthenium containing film on the substrate surface followed by exposure to a non-oxygen containing reducing agent to reduce the ruthenium containing film to a zero-valent ruthenium film and generate an oxidized form of the reducing agent.
    Type: Grant
    Filed: November 11, 2020
    Date of Patent: November 21, 2023
    Assignee: APPLIED MATERIALS, INC.
    Inventors: Nasrin Kazem, Muthukumar Kaliappan, Jeffrey W. Anthis, Michael Haverty
  • Patent number: 11820700
    Abstract: A method of depositing a coating utilizing a coating apparatus includes providing a coating apparatus above a glass substrate and forming a coating on a surface of the glass substrate while flowing a fluorine-containing compound into the coating apparatus. The fluorine-containing compound inhibits the formation of the coating on one or more portions of the coating apparatus.
    Type: Grant
    Filed: December 18, 2020
    Date of Patent: November 21, 2023
    Assignee: Pilkington Group Limited
    Inventors: Michael Martin Radtke, Steven Edward Phillips
  • Patent number: 11820716
    Abstract: A method of fabricating cooling features on a CMC component may comprise compressing a fabric preform within tooling including holes and/or recesses facing the fabric preform. During the compression, portions of the fabric preform are pushed into the holes and/or recesses. Gases are delivered through the tooling to deposit a matrix material on exposed surfaces of the fabric preform while the fabric preform is being compressed. The matrix material builds up on the portions of the fabric preform pushed into the holes and/or recesses, and a rigidized preform with surface protrusions is formed. The tooling is removed, and the rigidized preform is densified, thereby forming a CMC component including raised surface features.
    Type: Grant
    Filed: October 17, 2019
    Date of Patent: November 21, 2023
    Assignees: ROLLS ROYCE NORTH AMERICAN TECHNOLOGIES INC., ROLLS-ROYCE HIGH TEMPERATURE COMPOSITES INC., ROLLS-ROYCE CORPORATION
    Inventors: Ted Freeman, Aaron Sippel, Robert Shinavski, Chris Barrett
  • Patent number: 11822152
    Abstract: The invention relates to a method for manufacturing an ophthalmic lens having at least one optical function, comprising the step (200) of providing a starting optical system of the lens, having a basic optical function and the step (500) of additively manufacturing an additional optical element of the lens, by deposition of multiple predetermined bulking components made of at least one material having a predetermined refractive index, directly onto the front surface and/or the rear surface of the starting optical system; wherein the additive manufacturing step comprises the step of determining a manufacturing guideline for the additional optical element on the basis of the characteristics of said at least one optical function to be provided to the lens, the characteristics of said at least one basic optical function, the geometric characteristics of the starting optical system, and the predetermined refractive index of the material.
    Type: Grant
    Filed: July 8, 2014
    Date of Patent: November 21, 2023
    Assignee: Essilor International
    Inventors: Loïc Quere, Alexandre Gouraud, Pascal Allione, Cédric Begon