Patents by Inventor Manchao Xiao

Manchao Xiao 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: 20240392434
    Abstract: Described herein are compositions and methods using same for forming a silicon-containing film such as without limitation a silicon oxide, silicon nitride, silicon oxynitride, a carbon-doped silicon nitride, or a carbon-doped silicon oxide film on at least a surface of a substrate having a surface feature. In one aspect, the silicon-containing films are deposited using a compound having Formula I or II described herein.
    Type: Application
    Filed: August 6, 2024
    Publication date: November 28, 2024
    Inventors: JIANHENG LI, XINJIAN LEI, ROBERT GORDON RIDGEWAY, RAYMOND NICHOLAS VRTIS, MANCHAO XIAO, RICHARD HO
  • Publication number: 20240395541
    Abstract: Described herein are functionalized cyclosilazane precursor compounds and compositions and methods comprising same to deposit a silicon-containing film such as, without limitation, silicon oxide, silicon nitride, silicon oxynitride, silicon carbonitride, silicon oxycarbonitride, or carbon-doped silicon oxide via a thermal atomic layer deposition (ALD) or plasma enhanced atomic layer deposition (PEALD) process, or a combination thereof.
    Type: Application
    Filed: August 5, 2024
    Publication date: November 28, 2024
    Inventors: Manchao Xiao, Matthew R. MacDonald
  • Publication number: 20240287257
    Abstract: Amino-functionalized linear and cyclic oligosiloxanes, which have at least two silicon and two oxygen atoms as well as an organoamino group and methods for making the oligosiloxanes are disclosed. Methods for depositing silicon and oxygen containing films using the organoamino-functionalized linear and cyclic oligosiloxanes are also disclosed.
    Type: Application
    Filed: March 22, 2024
    Publication date: August 29, 2024
    Inventors: Manchao Xiao, Matthew R. MacDonald, Xinjian Lei, Meiliang Wang
  • Patent number: 12057310
    Abstract: Described herein are functionalized cyclosilazane precursor compounds and compositions and methods comprising same to deposit a silicon-containing film such as, without limitation, silicon oxide, silicon nitride, silicon oxynitride, silicon carbonitride, silicon oxycarbonitride, or carbon-doped silicon oxide via a thermal atomic layer deposition (ALD) or plasma enhanced atomic layer deposition (PEALD) process, or a combination thereof.
    Type: Grant
    Filed: October 14, 2021
    Date of Patent: August 6, 2024
    Assignee: Versum Materials US, LLC
    Inventors: Manchao Xiao, Matthew R MacDonald
  • Patent number: 12049695
    Abstract: Compositions for forming a silicon-containing film such as without limitation a silicon oxide, silicon nitride, silicon oxynitride, a carbon-doped silicon nitride, or a carbon-doped silicon oxide film on at least a surface of a substrate having a surface feature. In one aspect, the composition comprises at least one compound is selected from the group consisting of a siloxane, a trisilylamine-based compound, and a cyclic trisilazane compound.
    Type: Grant
    Filed: September 18, 2018
    Date of Patent: July 30, 2024
    Assignee: Versum Materials US, LLC
    Inventors: Raymond Nicholas Vrtis, William Robert Entley, Robert Gordon Ridgeway, Xinjian Lei, John Francis Lehmann, Manchao Xiao
  • Publication number: 20240240309
    Abstract: A method for making a dense organosilicon film with improved mechanical properties, the method comprising the steps of: providing a substrate within a reaction chamber; introducing into the reaction chamber a gaseous composition comprising hydrido-dimethyl-alkoxysilane; and applying energy to the gaseous composition comprising hydrido-dimethyl-alkoxysilane in the reaction chamber to induce reaction of the gaseous composition comprising hydrido-dimethyl-alkoxysilane to deposit an organosilicon film on the substrate, wherein the organosilicon film has a dielectric constant from ˜2.70 to ˜3.50, an elastic modulus of from ˜6 to ˜32 GPa, and an at. % carbon from ˜10 to ˜35 as measured by XPS.
    Type: Application
    Filed: May 16, 2022
    Publication date: July 18, 2024
    Inventors: WILLIAM ROBERT ENTLEY, JENNIFER LYNN ANNE ACHTYL, XINJIAN LEI, MANCHAO XIAO, ROBERT GORDON RIDGEWAY, RAYMOND NICHOLAS VRTIS, DANIEL P. SPENCE
  • Patent number: 12018040
    Abstract: Organoamino-functionalized cyclic oligosiloxanes, which have at least two silicon and two oxygen atoms as well as an organoamino group and methods for making the organoamino-functionalized cyclic oligosiloxanes are disclosed. Methods for depositing silicon and oxygen containing films using the organoamino-functionalized cyclic oligosiloxanes are also disclosed.
    Type: Grant
    Filed: August 19, 2021
    Date of Patent: June 25, 2024
    Assignee: Versum Materials US, LLC
    Inventors: Matthew R. Macdonald, Xinjian Lei, Manchao Xiao, Meiliang Wang
  • Patent number: 11952465
    Abstract: Amino-functionalized linear and cyclic oligosiloxanes, which have at least two silicon and two oxygen atoms as well as an organoamino group and methods for making the oligosiloxanes are disclosed. Methods for depositing silicon and oxygen containing films using the organoamino-functionalized linear and cyclic oligosiloxanes are also disclosed.
    Type: Grant
    Filed: September 29, 2020
    Date of Patent: April 9, 2024
    Assignee: VERSUM MATERIALS US, LLC
    Inventors: Manchao Xiao, Matthew R. MacDonald, Xinjian Lei, Meiliang Wang
  • Publication number: 20240093366
    Abstract: Described herein are compositions and methods of forming a dielectric film comprising silicon and carbon onto at least a surface of a substrate, the method comprising introducing into a reactor at least one silacycloalkane precursor selected from the group consisting of compounds represented by the structure of Formula IA and compounds represented by the structure of Formula IB: as defined herein.
    Type: Application
    Filed: November 20, 2023
    Publication date: March 21, 2024
    Inventors: MING LI, XINJIAN LEI, RAYMOND N. VRTIS, ROBERT G. RIDGEWAY, MANCHAO XIAO
  • Publication number: 20240093360
    Abstract: A composition, and method for using the composition, in the fabrication of an electronic device, and particularly for depositing a film comprising silicon and boron having low dielectric constant (<6.0) and high oxygen ash resistance. The film includes silicon and boron and may be, without limitation, a silicon borocarboxide, a silicon borocarbonitride, a silicon boroxide, or a silicon borocarboxynitride.
    Type: Application
    Filed: March 1, 2022
    Publication date: March 21, 2024
    Inventors: HARIPIN CHANDRA, MANCHAO XIAO, MING LI, XINJIAN LEI, HYUNWOO KIM, BYUNG KEUN HWANG, SUNHYE HWANG, YOUNGJUNG CHO
  • Publication number: 20240052490
    Abstract: A method for making a dense organosilicon film with improved mechanical properties, the method comprising the steps of: providing a substrate within a reaction chamber; introducing into the reaction chamber a gaseous composition comprising a novel mono- or dialkoxysilane; and applying energy to the gaseous composition comprising the novel mono- or dialkoxysilane in the reaction chamber to induce reaction of the gaseous composition comprising the novel mono- or dialkoxysilane to deposit an organosilicon film on the substrate, wherein the organosilicon film has a dielectric constant of from about 2.8 to about 3.3, an elastic modulus of from about 7 to about 30 GPa, and an at. % carbon of from about 10 to about 30 as measured by XPS.
    Type: Application
    Filed: September 11, 2020
    Publication date: February 15, 2024
    Applicant: VERSUM MATERIALS US, LLC
    Inventors: MANCHAO XIAO, WILLIAM ROBERT ENTLEY, DANIEL P. SPENCE, RAYMOND NICHOLAS VRTIS, JENNIFER LYNN ANNE ACHTYL, ROBERT GORDON RIDGEWAY, XINJIAN LEI
  • Patent number: 11851756
    Abstract: Methods for forming a dielectric film comprising silicon and carbon onto at least a surface of a substrate includes introducing into a reactor one or more compounds represented by the structure of Formula IA and compounds represented by the structure of Formula IB: as defined herein.
    Type: Grant
    Filed: September 11, 2018
    Date of Patent: December 26, 2023
    Assignee: Versum Materials US, LLC
    Inventors: Ming Li, Xinjian Lei, Raymond N. Vrtis, Robert G. Ridgeway, Manchao Xiao
  • Publication number: 20230386825
    Abstract: A method for making a dense organosilicon film with improved mechanical properties includes the steps of: providing a substrate within a reaction chamber; introducing into the reaction chamber a gaseous composition comprising alkoxydisiloxane; and applying energy to the gaseous composition comprising alkoxydisiloxane in the reaction chamber to induce reaction of the gaseous composition comprising alkoxydisiloxane to deposit an organosilicon film on the substrate, wherein the organosilicon film has a dielectric constant of from ˜2.50 to ˜3.30, an elastic modulus of from ˜6 to ˜35 GPa, and an at. % carbon of from ˜10 to ˜40 as measured by XPS.
    Type: Application
    Filed: October 20, 2021
    Publication date: November 30, 2023
    Inventors: MANCHAO XIAO, DANIEL P. SPENCE, XINJIAN LEI, WILLIAM ROBERT ENTLEY, RAYMOND NICHOLAS VRTIS, JENNIFER LYNN ANNE ACHTYL, ROBERT GORDON RIDGEWAY
  • Publication number: 20230348736
    Abstract: Described herein are compositions for depositing a carbon-doped silicon containing film comprising: a precursor comprising at least one compound selected from the group consisting of: an organoaminosilane having a formula of R8N(SiR9LH)2, wherein R8, R9, and L are defined herein. Also described herein are methods for depositing a carbon-doped silicon-containing film using the composition wherein the method is one selected from the following: cyclic chemical vapor deposition (CCVD), atomic layer deposition (ALD), plasma enhanced ALD (PEALD) and plasma enhanced CCVD (PECCVD).
    Type: Application
    Filed: June 20, 2023
    Publication date: November 2, 2023
    Inventors: MANCHAO XIAO, XINJIAN LEI, RONALD MARTIN PEARLSTEIN, HARIPIN CHANDRA, EUGENE JOSEPH KARWACKI, BING HAN, MARK LEONARD O'NEILL
  • Publication number: 20230339986
    Abstract: A method for producing an alkenyl or alkynyl-containing organosilicon precursor composition, the method comprising the steps of distilling at least once a composition comprising an alkenyl or alkynyl-containing organosilicon compound having the formula RnSiR14-n wherein R is selected a linear or branched C2 to C6 alkenyl group, a linear or branched C2 to C6 alkynyl group; R1 is selected from hydrogen, a linear or branched C1 to C10 alkyl group, and a C3 to C10 cyclic alkyl group; and n is a number selected from 1 to 4, wherein a distilled alkenyl or alkynyl-containing organosilicon precursor composition is produced after distilling; and packaging the distilled alkenyl or alkynyl-containing organosilicon precursor composition in a container, wherein the container permits transmission into the container of no more than 10% of ultraviolet and visible light having a wavelength of between 290 nm to 450 nm.
    Type: Application
    Filed: June 13, 2023
    Publication date: October 26, 2023
    Inventors: ROBERT G. RIDGEWAY, RAYMOND N. VRTIS, XINJIAN LEI, MADHUKAR B. RAO, STEVEN GERARD MAYORGA, NEILL OSTERWALDER, MANCHAO XIAO, MEILIANG WANG
  • Publication number: 20230287562
    Abstract: Precursors and methods for (a) forming silicon-containing films and (b) functionalizing substrate surfaces in order to generate a germanium seed layer suitable for deposition of Ge films. In one aspect, there is provided a precursor of Formula I and/or a precursor of Formula II: as described herein.
    Type: Application
    Filed: July 23, 2021
    Publication date: September 14, 2023
    Inventors: MATTHEW R. MACDONALD, MANCHAO XIAO
  • Publication number: 20230279030
    Abstract: A composition useful in depositing low dielectric constant (low-k) insulating materials into high aspect ratio gaps, trenches, vias, and other surface features, of semiconductor devices by a plasma-enhanced chemical vapor deposition (PECVD) process is disclosed. The composition may comprise an alkoxy-functionalized cyclosiloxane derived from trimethylcyclotrisiloxane, tetramethylcyclotetrasiloxane, or pentamethylcyclopentasiloxane. The alkoxy-functionalization may comprise between 1 and 10 carbon atoms. A method of depositing the alkoxy-functionalized cyclosiloxane composition by a PECVD process is also disclosed. Finally, a film comprising a flowable liquid, or oligomer, comprising the oligomerized, or polymerized, alkoxy-functionalized cyclosiloxane composition, on a substrate is disclosed.
    Type: Application
    Filed: July 23, 2021
    Publication date: September 7, 2023
    Inventors: FORREST GLENN BROWN, RAYMOND NICHOLAS VRTIS, ROBERT GORDON RIDGEWAY, MANCHAO XIAO, SURESH KALPATTU RAJARAMAN, DANIEL P. SPENCE
  • Patent number: 11735413
    Abstract: A method for depositing a silicon-containing film, the method comprising: placing a substrate comprising at least one surface feature into a flowable CVD reactor; introducing into the reactor at least one silicon-containing compound and at least one multifunctional organoamine compound to at least partially react the at least one silicon-containing compound to form a flowable liquid oligomer wherein the flowable liquid oligomer forms a silicon oxide coating on the substrate and at least partially fills at least a portion of the at least one surface feature. Once cured, the silicon carbonitride coating has excellent mechanical properties.
    Type: Grant
    Filed: October 20, 2017
    Date of Patent: August 22, 2023
    Assignee: Versum Materials US, LLC
    Inventors: Manchao Xiao, Daniel P. Spence, Richard Ho
  • Patent number: 11725111
    Abstract: Described herein are compositions for depositing a carbon-doped silicon containing film comprising: a precursor comprising at least one compound selected from the group consisting of: an organoaminosilane having a formula of R8N(SiR9LH)2, wherein R8, R9, and L are defined herein. Also described herein are methods for depositing a carbon-doped silicon-containing film using the composition wherein the method is one selected from the following: cyclic chemical vapor deposition (CCVD), atomic layer deposition (ALD), plasma enhanced ALD (PEALD) and plasma enhanced CCVD (PECCVD).
    Type: Grant
    Filed: October 21, 2021
    Date of Patent: August 15, 2023
    Assignee: Versum Materials US, LLC
    Inventors: Manchao Xiao, Xinjian Lei, Ronald Martin Pearlstein, Haripin Chandra, Eugene Joseph Karwacki, Bing Han, Mark Leonard O'Neill
  • Patent number: 11713328
    Abstract: A method for producing an alkenyl or alkynyl-containing organosilicon precursor composition, the method comprising the steps of distilling at least once a composition comprising an alkenyl or alkynyl-containing organosilicon compound having the formula RnSiR14?n wherein R is selected a linear or branched C2 to C6 alkenyl group, a linear or branched C2 to C6 alkynyl group; R1 is selected from hydrogen, a linear or branched C1 to C10 alkyl group, and a C3 to C10 cyclic alkyl group; and n is a number selected from 1 to 4, wherein a distilled alkenyl or alkynyl-containing organosilicon precursor composition is produced after distilling; and packaging the distilled alkenyl or alkynyl-containing organosilicon precursor composition in a container, wherein the container permits transmission into the container of no more than 10% of ultraviolet and visible light having a wavelength of between 290 nm to 450 nm.
    Type: Grant
    Filed: August 21, 2019
    Date of Patent: August 1, 2023
    Assignee: VERSUM MATERIALS US, LLC
    Inventors: Robert G. Ridgeway, Raymond N. Vrtis, Xinjian Lei, Madhukar B. Rao, Steven Gerard Mayorga, Neil Osterwalder, Manchao Xiao, Meiliang Wang