Patents by Inventor Ziyun Wang

Ziyun Wang 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: 20140329011
    Abstract: Silicon precursors for forming silicon-containing films in the manufacture of semiconductor devices, such as films including silicon carbonitride, silicon oxycarbonitride, and silicon nitride (Si3N4), and a method of depositing the silicon precursors on substrates using low temperature (e.g., <550° C.) chemical vapor deposition processes, for fabrication of ULSI devices and device structures.
    Type: Application
    Filed: July 17, 2014
    Publication date: November 6, 2014
    Inventors: Ziyun Wang, Chongying Xu, Bryan Hendrix, Jeffrey Roeder, Tianniu Chen, Thomas H. Baum
  • 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: 8859797
    Abstract: A SiH[CH2—Si(OEt)3]3 carbosilane compound is synthesized by reacting a Grignard reagent having the formula Si(OEt)3(CH2MgCl) with a quenching agent having the formula SiHCl3.
    Type: Grant
    Filed: August 22, 2013
    Date of Patent: October 14, 2014
    Assignees: Air Liquide Electronics U.S. LP, L'Air Liquide, Société Anonyme pour l'Etude et l'Exploitation des Procédés Georges Claude, American Air Liquide, Inc.
    Inventors: Zhiwen Wan, Ziyun Wang, Ashulosh Misra, Jean-Marc Girard, Claudia Fafard, Andrey V. Korolev
  • 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
  • Patent number: 8802882
    Abstract: Silicon precursors for forming silicon-containing films in the manufacture of semiconductor devices, such as films including silicon carbonitride, silicon oxycarbonitride, and silicon nitride (Si3N4), and a method of depositing the silicon precursors on substrates using low temperature (e.g., <550° C.) chemical vapor deposition processes, for fabrication of ULSI devices and device structures.
    Type: Grant
    Filed: August 24, 2010
    Date of Patent: August 12, 2014
    Assignee: Advanced Technology Materials, Inc.
    Inventors: Ziyun Wang, Chongying Xu, Bryan C. Hendrix, Jeffrey F. Roeder, Tianniu Chen, Thomas H. Baum
  • Patent number: 8541318
    Abstract: This invention relates to silicon precursor compositions for forming silicon-containing films by low temperature (e.g., <550° C.) chemical vapor deposition processes for fabrication of ULSI devices and device structures. Such silicon precursor compositions comprise at least a silane or disilane derivative that is substituted with at least one alkylhydrazine functional groups and is free of halogen substitutes.
    Type: Grant
    Filed: February 9, 2012
    Date of Patent: September 24, 2013
    Assignee: Advanced Technology Materials, Inc.
    Inventors: Ziyun Wang, Chongying Xu, Thomas H. Baum
  • Patent number: 8242032
    Abstract: This invention relates to silicon precursor compositions for forming silicon-containing films by low temperature (e.g., <550° C.) chemical vapor deposition processes for fabrication of ULSI devices and device structures. Such silicon precursor compositions comprise at least a silane or disilane derivative that is substituted with at least one alkylhydrazine functional groups and is free of halogen substitutes.
    Type: Grant
    Filed: January 4, 2011
    Date of Patent: August 14, 2012
    Assignee: Advanced Technology Materials, Inc.
    Inventors: Ziyun Wang, Chongying Xu, Thomas H. Baum
  • Patent number: 8236097
    Abstract: This invention relates to silicon precursor compositions for forming silicon-containing films by low temperature (e.g., <300° C.) chemical vapor deposition processes for fabrication of ULSI devices and device structures. Such silicon precursor compositions comprise at least one disilane derivative compound that is fully substituted with alkylamino and/or dialkylamino functional groups.
    Type: Grant
    Filed: February 15, 2011
    Date of Patent: August 7, 2012
    Assignee: Advanced Technology Materials, Inc.
    Inventors: Ziyun Wang, Chongying Xu, Thomas H. Baum, Bryan C. Hendrix, Jeffrey F. Roeder
  • Patent number: 8227358
    Abstract: Novel silicon precursors for low temperature deposition of silicon films are described herein. The disclosed precursors possess low vaporization temperatures, preferably less than about 500° C. In addition, embodiments of the silicon precursors incorporate a —Si—Y—Si— bond, where Y may comprise an amino group, a substituted or unsubstituted hydrocarbyl group, or oxygen. In an embodiment a silicon precursor has the formula: where Y is a hydrocarbyl group, a substituted hydrocarbyl group, oxygen, or an amino group; R1, R2, R3, and R4 are each independently a hydrogen group, a hydrocarbyl group, a substituted hydrocarbyl group, a heterohydrocarbyl group, wherein R1, R2, R3, and R4 may be the same or different from one another; X1, X2, X3, and X4 are each independently, a hydrogen group, a hydrocarbyl group, a substituted hydrocarbyl group, or a hydrazine group, wherein X1, X2, X3, and X4 may be the same or different from one another.
    Type: Grant
    Filed: March 28, 2011
    Date of Patent: July 24, 2012
    Assignee: Air Liquide Electronics U.S. LP
    Inventors: Ziyun Wang, Ashutosh Misra, Ravi Laxman
  • Publication number: 20120178267
    Abstract: Silicon precursors for forming silicon-containing films in the manufacture of semiconductor devices, such as low dielectric constant (k) thin films, high k gate silicates, low temperature silicon epitaxial films, and films containing silicon nitride (Si3N4), siliconoxynitride (SiOxNy) and/or silicon dioxide (SiO2). The precursors of the invention are amenable to use in low temperature (e.g., <500° C.) chemical vapor deposition processes, for fabrication of ULSI devices and device structures.
    Type: Application
    Filed: March 19, 2012
    Publication date: July 12, 2012
    Applicant: ADVANCED TECHNOLOGY MATERIALS, INC.
    Inventors: Ziyun Wang, Chongying Xu, Ravi K. Laxman, Thomas H. Baum, Bryan Hendrix, Jeffrey Roeder
  • Publication number: 20120156894
    Abstract: This invention relates to silicon precursor compositions for forming silicon-containing films by low temperature (e.g., <550° C.) chemical vapor deposition processes for fabrication of ULSI devices and device structures. Such silicon precursor compositions comprise at least a silane or disilane derivative that is substituted with at least one alkylhydrazine functional groups and is free of halogen substitutes.
    Type: Application
    Filed: February 9, 2012
    Publication date: June 21, 2012
    Applicant: Advanced Technology Materials, Inc.
    Inventors: Ziyun Wang, Chongying Xu, Thomas H. Baum
  • Patent number: 8153833
    Abstract: Silicon precursors for forming silicon-containing films in the manufacture of semiconductor devices, such as low dielectric constant (k) thin films, high k gate silicates, low temperature silicon epitaxial films, and films containing silicon nitride (Si3N4), siliconoxynitride (SiOxNy) and/or silicon dioxide (SiO2). The precursors of the invention are amenable to use in low temperature (e.g., <500° C.) chemical vapor deposition processes, for fabrication of ULSI devices and device structures.
    Type: Grant
    Filed: March 22, 2011
    Date of Patent: April 10, 2012
    Assignee: Advanced Technology Materials, Inc.
    Inventors: Ziyun Wang, Chongying Xu, Ravi K. Laxman, Thomas H. Baum, Bryan C. Hendrix, Jeffrey F. Roeder
  • Patent number: 8101788
    Abstract: Novel silicon precursors for low temperature deposition of silicon films are described herein. The disclosed precursors possess low vaporization temperatures, preferably less than about 500° C. In addition, embodiments of the silicon precursors incorporate a —Si—Y—Si— bond, where Y may comprise an amino group, a substituted or unsubstituted hydrocarbyl group, or oxygen. In an embodiment a silicon precursor has the formula: where Y is a hydrocarbyl group, a substituted hydrocarbyl group, oxygen, or an amino group; R1, R2, R3, and R4 are each independently a hydrogen group, a hydrocarbyl group, a substituted hydrocarbyl group, a heterohydrocarbyl group, wherein R1, R2, R3, and R4 may be the same or different from one another; X1, X2, X3, and X4 are each independently, a hydrogen group, a hydrocarbyl group, a substituted hydrocarbyl group, or a hydrazino group, wherein X1, X2, X3, and X4 may be the same or different from one another.
    Type: Grant
    Filed: April 2, 2007
    Date of Patent: January 24, 2012
    Assignee: Air Liquide Electronics U.S. LP
    Inventors: Ziyun Wang, Ashutosh Misra, Ravi Laxman
  • Publication number: 20110275215
    Abstract: A method for forming a titanium-containing layer on a substrate, the method comprising at least the steps of: a) providing a vapor comprising at least one precursor compound of the formula Ti(Me5Cp)(OR)3 (I), wherein R is selected in the group consisting in methyl, ethyl, isopropyl; or of the formula Ti(R1Cp)(OR2)3 (II), wherein R1 is selected from the group consisting in H, methyl, ethyl, isopropyl and R2 is independently selected from the group consisting in methyl, ethyl, isopropyl or tert-butyl; b) reacting the vapor comprising the at least one compound of formula (I) or (II) with the substrate, according to an atomic layer deposition process, to form a layer of a tantalum-containing complex on at least one surface of said substrate.
    Type: Application
    Filed: February 13, 2009
    Publication date: November 10, 2011
    Inventors: Satoko Gatineau, Christian Dussarrat, Christophe Lachaud, Nicolas Blasco, Audrey Pinchart, Ziyun Wang, Jean-Marc Girard, Andreas Zauner
  • Publication number: 20110244681
    Abstract: A method for forming a tantalum-containing layer on a substrate, the method comprising at least the steps of: a) providing a vapor comprising at least one precursor compound of the formula Cp(R1)mTa(NR22)2(?NR3) (I): wherein: R1 is an organic ligand, each one independently selected in the group consisting of H, linear or branched hydrocarbyl radical comprising from 1 to 6 carbon atoms; R2 is an organic ligand, each one independently selected in the group consisting of H, linear or branched hydrocarbyl radical comprising from 1 to 6 carbon atoms; R3 is an organic ligand selected in the group consisting of H, linear or branched hydrocarbyl radical comprising from 1 to 6 carbon atoms; b) reacting the vapor comprising the at least one compound of formula (I) with the substrate, according to an atomic layer deposition process, to form a layer of a tantalum-containing complex on at least one surface of said substrate.
    Type: Application
    Filed: July 15, 2009
    Publication date: October 6, 2011
    Inventors: Nicolas Blasco, Anthony Correia-Anacleto, Audrey Pinchart, Andreas Zauner, Ziyun Wang
  • Publication number: 20110183528
    Abstract: Silicon precursors for forming silicon-containing films in the manufacture of semiconductor devices, such as low dielectric constant (k) thin films, high k gate silicates, low temperature silicon epitaxial films, and films containing silicon nitride (Si3N4), siliconoxynitride (SioxNy) and/or silicon dioxide (SiO2). The precursors of the invention are amenable to use in low temperature (e.g., <500° C.) chemical vapor deposition processes, for fabrication of ULSI devices and device structures.
    Type: Application
    Filed: March 22, 2011
    Publication date: July 28, 2011
    Applicant: ADVANCED TECHNOLOGY MATERIALS, INC.
    Inventors: Ziyun Wang, Chongying Xu, Ravi K. Laxman, Thomas H. Baum, Bryan C. Hendrix, Jeffrey F. Roeder
  • Publication number: 20110171381
    Abstract: Novel silicon precursors for low temperature deposition of silicon films are described herein. The disclosed precursors possess low vaporization temperatures, preferably less than about 500° C. In addition, embodiments of the silicon precursors incorporate a —Si—Y—Si— bond, where Y may comprise an amino group, a substituted or unsubstituted hydrocarbyl group, or oxygen. In an embodiment a silicon precursor has the formula: where Y is a hydrocarbyl group, a substituted hydrocarbyl group, oxygen, or an amino group; R1, R2, R3, and R4 are each independently a hydrogen group, a hydrocarbyl group, a substituted hydrocarbyl group, a heterohydrocarbyl group, wherein R1, R2, R3, and R4 may be the same or different from one another; X1, X2, X3, and X4 are each independently, a hydrogen group, a hydrocarbyl group, a substituted hydrocarbyl group, or a hydrazine group, wherein X1, X2, X3, and X4 may be the same or different from one another.
    Type: Application
    Filed: March 28, 2011
    Publication date: July 14, 2011
    Applicant: Air Liquide Electronics U.S. LP
    Inventors: Ziyun WANG, Ashutosh Misra, Ravi Laxman
  • Publication number: 20110165762
    Abstract: This invention relates to silicon precursor compositions for forming silicon-containing films by low temperature (e.g., <550° C.) chemical vapor deposition processes for fabrication of ULSI devices and device structures. Such silicon precursor compositions comprise at least a silane or disilane derivative that is substituted with at least one alkylhydrazine functional groups and is free of halogen substitutes.
    Type: Application
    Filed: January 4, 2011
    Publication date: July 7, 2011
    Applicant: ADVANCED TECHNOLOGY MATERIALS, INC.
    Inventors: Ziyun Wang, Chongying Xu, Thomas H. Baum
  • Publication number: 20110136343
    Abstract: This invention relates to silicon precursor compositions for forming silicon-containing films by low temperature (e.g., <300° C.) chemical vapor deposition processes for fabrication of ULSI devices and device structures. Such silicon precursor compositions comprise at least one disilane derivative compound that is fully substituted with alkylamino and/or dialkylamino functional groups.
    Type: Application
    Filed: February 15, 2011
    Publication date: June 9, 2011
    Applicant: ADVANCED TECHNOLOGY MATERIALS, INC.
    Inventors: Ziyun Wang, Chongying Xu, Thomas H. Baum, Bryan Hendrix, Jeffrey F. Roeder
  • Patent number: 7910765
    Abstract: Silicon precursors for forming silicon-containing films in the manufacture of semiconductor devices, such as low dielectric constant (k) thin films, high k gate silicates, low temperature silicon epitaxial films, and films containing silicon nitride (Si3N4), siliconoxynitride (SiOxNy) and/or silicon dioxide (SiO2). The precursors of the invention are amenable to use in low temperature (e.g., <500° C.) chemical vapor deposition processes, for fabrication of ULSI devices and device structures.
    Type: Grant
    Filed: July 17, 2010
    Date of Patent: March 22, 2011
    Assignee: Advanced Technology Materials, Inc.
    Inventors: Ziyun Wang, Chongying Xu, Ravi K. Laxman, Thomas H. Baum, Bryan C. Hendrix, Jeffrey F. Roeder