Patents by Inventor Christian Dussarrat

Christian Dussarrat 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: 9103019
    Abstract: Methods and compositions for depositing a metal containing thin film on a substrate comprises introducing a vapor phase metal-organic precursor into a reaction chamber containing one or more substrates. The precursor has at least one ?-diketiminato ligand, and has the general formula: M(R1C(NR4)CR2C(NR5)R3)2Ln wherein M is a metal selected from nickel, cobalt, ruthenium, iridium, palladium, platinum, silver and gold. Each of R1-5 is an organic ligand independently selected from H; and a C1-C4 linear or branched, alky group, alkylsilyl group, alkylamide group, alkoxide group, or alkylsilylamide group. Each L is independently selected from: a hydrocarbon; an oxygen-containing hydrocarbon; an amine; a polyamine; a bipyridine; an oxygen containing heterocycle; a nitrogen containing heterocycle; and combinations thereof; and n is an integer ranging from 0 to 4, inclusive. A metal containing film is deposited onto the substrate, while the substrate is maintained at a temperature between about 100° C.
    Type: Grant
    Filed: February 2, 2009
    Date of Patent: August 11, 2015
    Assignee: American Air Liquide, Inc.
    Inventors: Christian Dussarrat, Benjamin J. Feist
  • Patent number: 9087690
    Abstract: Disclosed are hafnium-containing and zirconium-containing precursors and methods of synthesizing the same. The compounds may be used to deposit hafnium, zirconium, hafnium oxide, and zirconium oxide containing layers using vapor deposition methods such as chemical vapor deposition or atomic layer deposition.
    Type: Grant
    Filed: April 6, 2011
    Date of Patent: July 21, 2015
    Assignee: American Air Liquide, Inc.
    Inventors: Venkateswara R. Pallem, Christian Dussarrat
  • Patent number: 9076648
    Abstract: Methods and compositions for depositing rare earth metal-containing layers are described herein. In general, the disclosed methods deposit the precursor compounds comprising rare earth-containing compounds using deposition methods such as chemical vapor deposition or atomic layer deposition. The disclosed precursor compounds include a cyclopentadienyl ligand having at least one aliphatic group as a substituent and an amidine ligand.
    Type: Grant
    Filed: July 12, 2013
    Date of Patent: July 7, 2015
    Assignee: American Air Liquide, Inc.
    Inventors: Venkateswara R. Pallem, Christian Dussarrat
  • Publication number: 20150176120
    Abstract: Disclosed are Silicon- and Zirconium-containing precursors having one of the following formulae: wherein each R1, R2, R3, R4, R5, R6, R7, R8, R9 and R10 is independently selected from H; a C1-C5 linear, branched, or cyclic alkyl group; or a C1-C5 linear, branched, or cyclic fluoroalkyl group. Also disclosed are methods of synthesizing the disclosed precursors and using the same to deposit Zirconium-containing thin films on substrates via vapor deposition processes.
    Type: Application
    Filed: December 23, 2014
    Publication date: June 25, 2015
    Inventors: Clement LANSALOT-MATRAS, Julien LIEFFRIG, Hana ISHII, Christian DUSSARRAT
  • Patent number: 9064694
    Abstract: A method is provided for forming a nitrided high-k film in an atomic layer deposition process (ALD) process. The method includes receiving a substrate in a process chamber, maintaining the substrate at a temperature sufficient for ALD of a nitrided high-k film, and depositing the nitrided high-k film on the substrate by exposing the substrate to a gas pulse sequence that includes, in any order: a) exposing the substrate to a gas pulse comprising a metal-containing precursor, b) exposing the substrate to a gas pulse comprising an oxygen-containing gas, and c) exposing the substrate to a gas pulse comprising trisilylamine gas, where the exposing the substrate to the trisilylamine gas yields the nitrided high-k film that includes nitrogen and that is substantially free of silicon, and repeating the gas pulse sequence. A trisilylamine gas exposure may also be used to nitride a deposited high-k film.
    Type: Grant
    Filed: July 12, 2013
    Date of Patent: June 23, 2015
    Assignee: Tokyo Electron Limited
    Inventors: Steven P Consiglio, Robert D Clark, Christian Dussarrat, Vincent Omarjee, Venkat Pallem, Glenn Kuchenbeiser
  • Publication number: 20150166577
    Abstract: Disclosed are Si-containing thin film forming precursors, methods of synthesizing the same, and methods of using the same to deposit silicon-containing films using vapor deposition processes for manufacturing semiconductors, photovoltaics, LCD-TFT, flat panel-type devices, refractory materials, or aeronautics.
    Type: Application
    Filed: July 19, 2013
    Publication date: June 18, 2015
    Inventors: Christian Dussarrat, Glenn Kuchenbeiser, Venkateswara R. Pallem
  • Publication number: 20150166576
    Abstract: Disclosed are Si-containing thin film forming precursors, methods of synthesizing the same, and methods of using the same to deposit silicon-containing films using vapor deposition processes for manufacturing semiconductors, photovoltaics, LCD-TFT, flat panel-type devices, refractory materials, or aeronautics.
    Type: Application
    Filed: July 19, 2013
    Publication date: June 18, 2015
    Inventors: Christian Dussarrat, Glenn Kuchenbeiser, Venkateswara R. Pallem
  • Patent number: 9045509
    Abstract: Disclosed are hafnium- and zirconium-containing precursors and methods of providing the same. The disclosed precursors include a ligand and at least one aliphatic group as substituent selected to have greater degrees of freedom than the usual substituents. The disclosed precursors may be used to deposit hafnium- or zirconium-containing layers using vapor deposition methods such as chemical vapor deposition or atomic layer deposition.
    Type: Grant
    Filed: August 13, 2010
    Date of Patent: June 2, 2015
    Assignee: American Air Liquide, Inc.
    Inventors: Christian Dussarrat, Vincent M. Omarjee, Venkateswara R. Pallem
  • Publication number: 20150110958
    Abstract: Disclosed are Germanium- and Zirconium-containing precursors having one of the following formulae: wherein each R1, R2, R3, R4, R5, R6, R7, R8, R9 and R10 is independently selected from H; a C1-C5 linear, branched, or cyclic alkyl group; and a C1-C5 linear, branched, or cyclic fluoroalkyl groups. Also disclosed are methods of synthesizing the disclosed precursors and using the same to deposit Zirconium-containing films on substrates via vapor deposition processes.
    Type: Application
    Filed: December 23, 2014
    Publication date: April 23, 2015
    Inventors: Clement LANSALOT-MATRAS, Julien LIEFFRIG, Hana ISHII, Christian DUSSARRAT
  • Patent number: 8999734
    Abstract: Disclosed herein are mono-functional silylating compounds that may exhibit enhanced silylating capabilities. Also disclosed are method of synthesizing and using these compounds. Finally methods to determine effective silylation are also disclosed.
    Type: Grant
    Filed: March 10, 2010
    Date of Patent: April 7, 2015
    Assignee: American Air Liquide, Inc.
    Inventors: James J. F. McAndrew, Curtis Anderson, Christian Dussarrat
  • Patent number: 8974758
    Abstract: Disclosed is a process to purify COS and remove H2S without hydrolyzing or trapping the desired COS product.
    Type: Grant
    Filed: April 30, 2010
    Date of Patent: March 10, 2015
    Assignee: American Air Liquide, Inc.
    Inventors: Asli Ertan, Nathan Stafford, Christian Dussarrat, Dmitri Znamensky
  • Patent number: 8932674
    Abstract: Disclosed are precursors that are adapted to deposit SiCOH films with dielectric constant and Young's Modulus suitable for future generation dielectric films.
    Type: Grant
    Filed: February 17, 2011
    Date of Patent: January 13, 2015
    Assignee: American Air Liquide, Inc.
    Inventors: Christian Dussarrat, François Doniat, Curtis Anderson, James J. F. McAndrew
  • Publication number: 20150004317
    Abstract: Disclosed are Si-containing thin film forming precursors, methods of synthesizing the same, and methods of using the same to deposit silicon-containing films using vapor deposition processes for manufacturing semiconductors, photovoltaics, LCD-TFT, flat panel-type devices, refractory materials, or aeronautics.
    Type: Application
    Filed: July 19, 2013
    Publication date: January 1, 2015
    Inventors: Christian Dussarrat, Glenn Kuchenbeiser, Venkateswara R. Pallem
  • Patent number: 8906457
    Abstract: Methods for deposition of metal films consisting essentially of Co, Mn, Ru or a lanthanide on surfaces using metal coordination complexes are provided. The precursors used in the process include a 2-methylimine pyrrolyl ligand and/or N,N?-diisopropylformamidinato ligand. The precursors may also contain cyclopentadienyl, pentamethylcyclopentadienyl or pyrrolyl groups.
    Type: Grant
    Filed: July 16, 2012
    Date of Patent: December 9, 2014
    Assignee: Applied Materials, Inc.
    Inventors: David Thompson, Jeffrey W. Anthis, Christian Dussarrat, Clement Lansalot-Matras
  • Publication number: 20140335702
    Abstract: Methods and compositions for depositing rare earth metal-containing layers are described herein. In general, the disclosed methods deposit the precursor compounds comprising rare earth-containing compounds using deposition methods such as chemical vapor deposition or atomic layer deposition. The disclosed precursor compounds include a cyclopentadienyl ligand having at least one aliphatic group as a substituent and an amidine ligand.
    Type: Application
    Filed: July 16, 2014
    Publication date: November 13, 2014
    Inventors: Venkateswara R. PALLEM, Christian Dussarrat, Wontae Noh
  • Publication number: 20140322924
    Abstract: Disclosed are silicon containing compounds and their use in vapor deposition methods of hafnium silicate films having a desired silicon concentration. More particularly, deposition of hafnium silicate films by atomic layer deposition using moisture and the disclosed silicon containing compounds produce films having a desired silicon concentration.
    Type: Application
    Filed: July 11, 2014
    Publication date: October 30, 2014
    Inventors: Christian DUSSARRAT, Glenn KUCHENBEISER, Vincent M. OMARJEE, Ziyun WANG
  • Patent number: 8859047
    Abstract: Disclosed are atomic layer deposition methods using ruthenium-containing precursors to form ruthenium-containing films for use in the manufacture of semiconductor, photovoltaic, LCD-TFT, or flat panel type devices.
    Type: Grant
    Filed: December 22, 2010
    Date of Patent: October 14, 2014
    Assignees: L'Air Liquide, Societe Anonyme pour l'Etude et l'Exploitation des Procedes Georges Claude, American Air Liquide, Inc.
    Inventors: Julien Gatineau, Christian Dussarrat
  • Patent number: 8852460
    Abstract: Methods and compositions for the deposition of a film on a substrate. In general, the disclosed compositions and methods utilize a precursor containing calcium or strontium.
    Type: Grant
    Filed: March 18, 2009
    Date of Patent: October 7, 2014
    Assignees: Air Liquide Electronics U.S. LP, American Air Liquide, Inc.
    Inventors: Olivier Letessier, Christian Dussarrat, Benjamin J. Feist, Vincent M. Omarjee
  • Patent number: 8853075
    Abstract: Methods of forming titanium-containing layers on substrates are disclosed. In the disclosed methods, the vapor of a precursor compound having the formula Ti(Me5Cp)(OR)3, wherein R is selected from methyl, ethyl, or isopropyl is provided. The vapor is reacted with the substrate according to an atomic layer deposition process to form a titanium-containing complex on the surface of the substrate.
    Type: Grant
    Filed: February 13, 2009
    Date of Patent: October 7, 2014
    Assignee: L'Air Liquide Société Anonyme pour l'Etude et l'Exploitation des Procédés Georges Claude
    Inventors: Satoko Gatineau, Christian Dussarrat, Christophe Lachaud, Nicolas Blasco, Audrey Pinchart, Ziyun Wang, Jean-Marc Girard, Andreas Zauner
  • Publication number: 20140242812
    Abstract: Method of deposition on a substrate of a dielectric film by introducing into a reaction chamber a vapor of a precursor selected from the group consisting of Zr(MeCp)(NMe2)3, Zr(EtCp)(NMe2)3, ZrCp(NMe2)3, Zr(MeCp)(NEtMe)3, Zr(EtCp)(NEtMe)3, ZrCp(NEtMe)3, Zr(MeCp)(NEt2)3, Zr(EtCp)(NEt2)3, ZrCp(NEt2)3, Zr(iPr2Cp)(NMe2)3, Zr(tBu2Cp)(NMe2)3, Hf(MeCp)(NMe2)3, Hf(EtCp)(NMe2)3, HfCp(NMe2)3, Hf(MeCp)(NEtMe)3, Hf(EtCp)(NEtMe)3, HfCp(NEtMe)3, Hf(MeCp)(NEt2)3, Hf(EtCp)(NEt2)3, HfCp(NEt2)3, Hf(iPr2Cp)(NMe2)3, Hf(tBu2Cp)(NMe2)3, and mixtures thereof; and depositing the dielectric film on the substrate.
    Type: Application
    Filed: February 24, 2014
    Publication date: August 28, 2014
    Applicant: L'Air Liquide, Societe Anonyme pour l'Etude et l'Exploitation des Procedes Georges Claude
    Inventors: Christian DUSSARRAT, Nicolas Blasco, Audrey Pinchart, Christophe Lachaud