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: 10217629
    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: Grant
    Filed: January 29, 2018
    Date of Patent: February 26, 2019
    Assignee: L'Air Liquide, Société Anonyme pour l'Etude et l'Exploitation des Procédés Georges Claude
    Inventors: Christian Dussarrat, Nicolas Blasco, Audrey Pinchart, Christophe Lachaud
  • Publication number: 20180366336
    Abstract: Replacement chemistries for the cC4F8 passivation gas in the Bosch etch process and processes for using the same are disclosed. These chemistries have the formula CxHyFz, with 1?x<7, 1?y?13, and 1?z?13. The replacement chemistries may reduce RIE lag associated with deep silicon aperture etching.
    Type: Application
    Filed: August 28, 2018
    Publication date: December 20, 2018
    Inventors: Peng Shen, Christian Dussarrat, Curtis Anderson, Rahul Gupta, Vincent M. Omarjee, Nathan Stafford
  • Publication number: 20180355484
    Abstract: Disclosed are Group 6 film forming compositions comprising Group 6 transition metal-containing precursors selected from the group consisting of: M(?O)2(OR)2 ??Formula I, M(?O)(NR2)4 ??Formula II, M(?O)2(NR2)2 ??Formula III, M(?NR)2(OR)2 ??Formula IV, and M(?O)(OR)4 ??Formula V, wherein M is Mo or W and each R is independently H, a C1 to C6 alkyl group, or SiR?3, wherein R? is H or a C1 to C6 alkyl group. Also disclosed are methods of synthesizing and using the disclosed compositions to deposit Group 6 transition metal-containing films on substrates via vapor deposition processes.
    Type: Application
    Filed: August 21, 2018
    Publication date: December 13, 2018
    Inventors: Clément LANSALOT-MATRAS, Julien Lieffrig, Christian Dussarrat, Antoine Colas, Jong Min Kim
  • Patent number: 10106568
    Abstract: Disclosed are Hafnium-containing film forming compositions comprising Silicon- and Hafnium-containing precursors having one of the following formula: 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 compositions and using the same to deposit Hafnium-containing thin films on substrates via vapor deposition processes.
    Type: Grant
    Filed: October 28, 2016
    Date of Patent: October 23, 2018
    Assignee: L'Air Liquide, Société Anonyme pour l'Etude et l'Exploitation des Procédés Georges Claude
    Inventors: Christian Dussarrat, Jean-Marc Girard, Hana Ishii, Clément Lansalot-Matras, Julien Lieffrig
  • Patent number: 10103031
    Abstract: Replacement chemistries for the cC4F8 passivation gas in the Bosch etch process and processes for using the same are disclosed. These chemistries have the formula CxHyFz, with 1?x<7, 1?y?13, and 1?z?13. The replacement chemistries may reduce RIE lag associated with deep silicon aperture etching.
    Type: Grant
    Filed: September 8, 2017
    Date of Patent: October 16, 2018
    Assignees: L'Air Liquide Société Anonyme pour l'Etude et l'Exploitation des Georges Claude, American Air Liquide, Inc., Air Liquide Electronics U.S. LP
    Inventors: Peng Shen, Christian Dussarrat, Curtis Anderson, Rahul Gupta, Vincent M. Omarjee, Nathan Stafford
  • Patent number: 10094021
    Abstract: Disclosed are Group 6 film forming compositions comprising Group 6 transition metal-containing precursors selected from the group consisting of: M(=O)(NR2)4 Formula I, M(=O)2(NR2)2 Formula II, and M(=NR)2(OR)2 Formula III, wherein M is Mo or W and each R is independently H, a C1 to C6 alkyl group, or SiR?3, wherein R? is H or a C1 to C6 alkyl group. Also disclosed are methods of synthesizing and using the disclosed compositions to deposit Group 6 transition metal-containing films on substrates via vapor deposition processes.
    Type: Grant
    Filed: August 11, 2015
    Date of Patent: October 9, 2018
    Assignee: L'Air Liquide, Societe Anonyme pour I'Etude et I'Exploitation des Procedes Georges Claude
    Inventors: Clément Lansalot-Matras, Julien Lieffrig, Christian Dussarrat, Antoine Colas, Jong Min Kim
  • Publication number: 20180151354
    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: January 29, 2018
    Publication date: May 31, 2018
    Inventors: Christian DUSSARRAT, Nicolas BLASCO, Audrey PINCHART, Christophe LACHAUD
  • Patent number: 9938303
    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: Grant
    Filed: July 19, 2013
    Date of Patent: April 10, 2018
    Assignee: American Air Liquide, Inc.
    Inventors: Christian Dussarrat, Glenn Kuchenbeiser, Venkateswara R. Pallem
  • Publication number: 20180076046
    Abstract: Replacement chemistries for the cC4F8 passivation gas in the Bosch etch process and processes for using the same are disclosed. These chemistries have the formula CxHyFz, with 1?x<7, 1?y?13, and 1?z?13. The replacement chemistries may reduce RIE lag associated with deep silicon aperture etching.
    Type: Application
    Filed: September 8, 2017
    Publication date: March 15, 2018
    Inventors: Peng SHEN, Christian DUSSARRAT, Curtis ANDERSON, Rahul GUPTA, Vincent M. OMARJEE, Nathan STAFFORD
  • Patent number: 9911590
    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: Grant
    Filed: January 17, 2017
    Date of Patent: March 6, 2018
    Assignee: L'Air Liquide Société Anonyme pour l'Etude et l'Exploitation des Procédés Georges Claude
    Inventors: Christian Dussarrat, Nicolas Blasco, Audrey Pinchart, Christophe Lachaud
  • Patent number: 9892932
    Abstract: Replacement chemistries for the cC4F8 passivation gas in the Bosch etch process and processes for using the same are disclosed. These chemistries have the formula CxHyFz, with 1 ?x<7, 1?y?13, and 1?z?13. The replacement chemistries may reduce RIE lag associated with deep silicon aperture etching.
    Type: Grant
    Filed: June 17, 2015
    Date of Patent: February 13, 2018
    Assignees: L'Air Liquide, Société Anonyme pour l'Etude et l'Exploitation des Procédés Georges Claude, American Air Liquide, Inc., Air Liquide Electronics U.S. LP
    Inventors: Peng Shen, Christian Dussarrat, Curtis Anderson, Rahul Gupta, Vincent M. Omarjee, Nathan Stafford
  • Patent number: 9868753
    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: Grant
    Filed: October 19, 2016
    Date of Patent: January 16, 2018
    Assignee: L'Air Liquide, Société Anonyme our l'Etude et l'Exploitation des Procédés Georges Claude
    Inventors: Clément Lansalot-Matras, Julien Lieffrig, Hana Ishii, Christian Dussarrat
  • Patent number: 9822132
    Abstract: Disclosed are hexacoordinate silicon-containing 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. The hexacoordinate silicon-containing molecule have the following formula: (I), wherein each L1, L2, L3 and L4 is independently selected from oxygen or nitrogen atoms; L1 and L2 are joined together via a carbon bridge having one to three carbon atoms; L3 and L4 are joined together via a carbon bridge having one to three carbon atoms; L1, L2 and the carbon bridge forming a monoanionic ligand bonded to silicon; and L3, L4 and the carbon bridge form a monoanionic ligand bonded to silicon.
    Type: Grant
    Filed: July 18, 2014
    Date of Patent: November 21, 2017
    Assignees: American Air Liquide, Inc., L'Air Liquide, Société Anonyme pour l'Etude et l'Exploitation des Procédés Georges Claude
    Inventors: Glenn Kuchenbeiser, Christian Dussarrat, Venkateswara R. Pallem
  • Publication number: 20170268107
    Abstract: Disclosed are Group 6 film forming compositions comprising Group 6 transition metal-containing precursors selected from the group consisting of: M(?O)(NR2)4 Formula I, M(?O)2(NR2)2 Formula II, and M(?NR)2(OR)2 Formula III, wherein M is Mo or W and each R is independently H, a C1 to C6 alkyl group, or SiR?3, wherein R? is H or a C1 to C6 alkyl group. Also disclosed are methods of synthesizing and using the disclosed compositions to deposit Group 6 transition metal-containing films on substrates via vapor deposition processes.
    Type: Application
    Filed: August 11, 2015
    Publication date: September 21, 2017
    Inventors: Clement LANSALOT-MATRAS, Julien LIEFFRIG, Christian DUSSARRAT, Antoine COLAS, Jong Min KIM
  • Patent number: 9719167
    Abstract: Methods of depositing Co-containing layers on substrates are disclosed. The vapor of a Co-containing film forming composition is introduced into a reactor having a substrate disposed therein. The Co-containing film forming compositions comprise a silylamide-containing precursor selected from Co[N(SiMe3)2]2(NMe2Et), Co[N(SiMe3)2]2(NMeEt2), or combinations thereof. At least part of the silylamide-containing precursor is deposited onto the substrate to form the Co-containing layer using a vapor deposition method.
    Type: Grant
    Filed: December 31, 2015
    Date of Patent: August 1, 2017
    Assignee: L'Air Liquide, Société Anonyme pour l'Etude et l'Exploitation des procédés Georges Claude
    Inventors: Satoko Gatineau, Mikiko Kimura, Christian Dussarrat, Jean-Marc Girard, Nicolas Blasco
  • Publication number: 20170204126
    Abstract: Electrochromic tungsten or molybdenum oxide and their doped derivative nanomaterials are prepared using sol-gel or vapor deposition methods from precursors containing only tungsten, oxygen, carbon and hydrogen, as other elements can generate optical defects impacting the electrochromic performances. Preferably, the liquid and volatile compound W(?O)(OsBu)4 is the precursor used.
    Type: Application
    Filed: July 7, 2015
    Publication date: July 20, 2017
    Inventors: Christian DUSSARRAT, Antoine COLAS, Jong Min KIM
  • Patent number: 9711347
    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: June 9, 2016
    Date of Patent: July 18, 2017
    Assignee: American Air Liquide, Inc.
    Inventors: Venkateswara R. Pallem, Christian Dussarrat, Wontae Noh
  • Patent number: 9663547
    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: Grant
    Filed: December 23, 2014
    Date of Patent: May 30, 2017
    Assignee: L'Air Liquide, Société Anonyme pour l'Etude et l'Exploitation des Procédés Georges Claude
    Inventors: Clement Lansalot-Matras, Julien Lieffrig, Hana Ishii, Christian Dussarrat
  • Publication number: 20170125242
    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: January 17, 2017
    Publication date: May 4, 2017
    Inventors: Christian DUSSARRAT, Nicolas BLASCO, Audrey PINCHART, Christophe LACHAUD
  • Publication number: 20170103901
    Abstract: Replacement chemistries for the cC4F8 passivation gas in the Bosch etch process and processes for using the same are disclosed. These chemistries have the formula CxHyFz, with 1 ?x<7, 1?y?13, and 1?z?13. The replacement chemistries may reduce RIE lag associated with deep silicon aperture etching.
    Type: Application
    Filed: June 17, 2015
    Publication date: April 13, 2017
    Applicant: American Air Liquide, Inc.
    Inventors: Peng SHEN, Christian DUSSARRAT, Curtis ANDERSON, Rahul GUPTA, Vincent M. OMARJEE, Nathan STAFFORD