Patents by Inventor Matthew R. MacDonald

Matthew R. MacDonald 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: 11177127
    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: May 22, 2018
    Date of Patent: November 16, 2021
    Assignee: Versum Materials US, LLC
    Inventors: Manchao Xiao, Matthew R. MacDonald
  • Publication number: 20210340673
    Abstract: Described herein are compositions and methods for forming silicon and oxygen containing films. In one aspect, the film is deposited from at least one precursor, wherein the at least one precursor selected from the group consisting of Formulae A and B: wherein R, R1, and R2-8 are as defined herein.
    Type: Application
    Filed: July 12, 2021
    Publication date: November 4, 2021
    Applicant: Versum Materials US, LLC
    Inventors: Xinjian Lei, Matthew R. MacDonald, Meiliang Wang
  • Patent number: 11139162
    Abstract: Described herein are precursors and methods for forming silicon-containing films. In one aspect, the precursor comprises a compound represented by one of following Formulae A through E below: In one particular embodiment, the organoaminosilane precursors are effective for a low temperature (e.g., 350° C. or less), atomic layer deposition (ALD) or plasma enhanced atomic layer deposition (PEALD) of a silicon-containing film. In addition, described herein is a composition comprising an organoaminosilane described herein wherein the organoaminosilane is substantially free of at least one selected from the amines, halides (e.g., Cl, F, I, Br), higher molecular weight species, and trace metals.
    Type: Grant
    Filed: September 24, 2019
    Date of Patent: October 5, 2021
    Assignee: Versum Materials US, LLC
    Inventors: Mark Leonard O'Neill, Manchao Xiao, Xinjian Lei, Richard Ho, Haripin Chandra, Matthew R. MacDonald, Meiliang Wang
  • Patent number: 11098069
    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: April 5, 2019
    Date of Patent: August 24, 2021
    Assignee: Versum Materials US, LLC
    Inventors: Matthew R. MacDonald, Xinjian Lei, Manchao Xiao, Meiliang Wang
  • Patent number: 11081337
    Abstract: In one aspect, the invention is formulations comprising both organoaminohafnium and organoaminosilane precursors that allows anchoring both silicon-containing fragments and hafnium-containing fragments onto a given surface having hydroxyl groups to deposit silicon doped hafnium oxide having a silicon doping level ranging from 0.5 to 8 mol %, preferably 2 to 6 mol %, most preferably 3 to 5 mol %, suitable as ferroelectric material. In another aspect, the invention is methods and systems for depositing the silicon doped hafnium oxide films using the formulations.
    Type: Grant
    Filed: March 7, 2018
    Date of Patent: August 3, 2021
    Assignee: Versum Materials U.S., LLC
    Inventors: Xinjian Lei, Matthew R MacDonald, Moo-Sung Kim, Se-Won Lee
  • Patent number: 11078569
    Abstract: Described herein are compositions and methods for forming silicon and oxygen containing films. In one aspect, the film is deposited from at least one precursor, wherein the at least one precursor selected from the group consisting of Formulae A and B: wherein R, R1, and R2-8 are as defined herein.
    Type: Grant
    Filed: September 18, 2018
    Date of Patent: August 3, 2021
    Assignee: VERSUM MATERIALS US, LLC
    Inventors: Xinjian Lei, Matthew R. MacDonald, Meiliang Wang
  • Patent number: 11049714
    Abstract: Described herein are novel silyl-substituted hydrazine and silyl-substituted diamine 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: September 19, 2018
    Date of Patent: June 29, 2021
    Assignee: Versum Materials US, LLC
    Inventors: Matthew R. MacDonald, Manchao Xiao
  • Publication number: 20210017339
    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: September 29, 2020
    Publication date: January 21, 2021
    Applicant: Versum Materials US, LLC
    Inventors: Manchao Xiao, Matthew R. MacDonald, Xinjian Lei, Meiliang Wang
  • Publication number: 20210017198
    Abstract: Amino-functionalized cyclic oligosiloxanes, which have at least three silicon and three oxygen atoms as well as at least one organoamino group and methods for making the oligosiloxanes are disclosed. Methods for depositing silicon and oxygen containing films using the organoamino-functionalized cyclic oligosiloxanes are also disclosed.
    Type: Application
    Filed: September 23, 2020
    Publication date: January 21, 2021
    Applicant: Versum Materials US, LLC
    Inventors: Matthew R. MacDonald, John F. Lehmann
  • Patent number: 10822458
    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: January 30, 2018
    Date of Patent: November 3, 2020
    Assignee: Versum Materials US, LLC
    Inventors: Manchao Xiao, Matthew R. MacDonald, Xinjian Lei, Meiliang Wang
  • Publication number: 20200317702
    Abstract: Organoamino-functionalized cyclic oligosiloxanes have at least two silicon and two oxygen atoms as well as at least one organoamino group. Methods for depositing silicon and oxygen containing films are performed using the organoamino-functionalized cyclic oligosiloxanes.
    Type: Application
    Filed: April 2, 2020
    Publication date: October 8, 2020
    Applicant: Versum Materials US, LLC
    Inventors: Matthew R. MacDonald, John F. Lehmann
  • Publication number: 20200308416
    Abstract: Described herein are compositions and methods for forming silicon oxide films. In one aspect, the film is deposited from at least one silicon precursor compound, wherein the at least one silicon precursor compound is selected from the following Formulae A and B: as defined herein.
    Type: Application
    Filed: June 15, 2020
    Publication date: October 1, 2020
    Applicant: Versum Materials US, LLC
    Inventors: Xinjian Lei, Meiliang Wang, Matthew R. MacDonald, Richard Ho, Manchao Xiao, Suresh Kalpatu Rajaraman
  • Publication number: 20200247830
    Abstract: Described herein are precursors and methods for forming silicon-containing films. In one aspect, there is provided a precursor of Formula I: as described herein.
    Type: Application
    Filed: February 3, 2020
    Publication date: August 6, 2020
    Applicant: Versum Materials US, LLC
    Inventors: Xinjian Lei, Matthew R. MacDonald, Manchao Xiao, Ming Li, Meiliang Wang
  • Publication number: 20200248309
    Abstract: A method for depositing a film comprising silicon and oxygen onto a substrate includes (a) providing a substrate in a reactor; (b) introducing into the reactor at least one silicon precursor compound selected from the group consisting of Formulae A, B, and C as described herein, (c) purging the reactor with a purge gas; (d) introducing at least one of an oxygen-containing source and a nitrogen-containing source into the reactor; and (e) purging the reactor with the purge gas, wherein the steps b through e are repeated until a desired thickness of resulting silicon-containing film is deposited; and (f) treating the resulting silicon-containing film with R3xSi(NR1R2)4-x wherein R1-3 are the same as aforementioned, preferably methyl or ethyl; and x=1, 2, or 3; and wherein the method is conducted at one or more temperatures ranging from about 20° C. to 300° C.
    Type: Application
    Filed: February 4, 2020
    Publication date: August 6, 2020
    Applicant: Versum Materials US, LLC
    Inventors: Meiliang Wang, Xinjian Lei, Haripin Chandra, Matthew R. MacDonald
  • Patent number: 10703915
    Abstract: Described herein are compositions and methods for forming silicon oxide films. In one aspect, the film is deposited from at least one silicon precursor compound, wherein the at least one silicon precursor compound is selected from the following Formulae A and B: as defined herein.
    Type: Grant
    Filed: September 8, 2017
    Date of Patent: July 7, 2020
    Assignee: VERSUM MATERIALS US, LLC
    Inventors: Xinjian Lei, Meiliang Wang, Matthew R. MacDonald, Richard Ho, Manchao Xiao, Suresh Kalpatu Rajaraman
  • Publication number: 20200051811
    Abstract: Described herein are precursors and methods for forming silicon-containing films. In one aspect, the precursor comprises a compound represented by one of following Formulae A through E below: In one particular embodiment, the organoaminosilane precursors are effective for a low temperature (e.g., 350° C. or less), atomic layer deposition (ALD) or plasma enhanced atomic layer deposition (PEALD) of a silicon-containing film. In addition, described herein is a composition comprising an organoaminosilane described herein wherein the organoaminosilane is substantially free of at least one selected from the amines, halides (e.g., Cl, F, I, Br), higher molecular weight species, and trace metals.
    Type: Application
    Filed: September 24, 2019
    Publication date: February 13, 2020
    Applicant: Versum Materials US, LLC
    Inventors: Mark Leonard O'Neill, Manchao Xiao, Xinjian Lei, Richard Ho, Haripin Chandra, Matthew R. MacDonald, Meiliang Wang
  • Publication number: 20200040192
    Abstract: Described herein are compositions and methods for forming silicon oxide films. In one aspect, the film is deposited from at least one silicon precursor compound, wherein the at least one silicon precursor compound is selected from the following Formulae A and B: as defined herein.
    Type: Application
    Filed: September 8, 2017
    Publication date: February 6, 2020
    Applicant: Versum Materials US, LLC
    Inventors: Xinjian Lei, Meiliang Wang, Matthew R. MacDonald, Richard Ho, Manchao Xiao, Suresh Kalpatu Rajaraman
  • Patent number: 10460929
    Abstract: Described herein are precursors and methods for forming silicon-containing films. In one aspect, the precursor comprises a compound represented by one of following Formulae A through E below: In one particular embodiment, the organoaminosilane precursors are effective for a low temperature (e.g., 350° C. or less), atomic layer deposition (ALD) or plasma enhanced atomic layer deposition (PEALD) of a silicon-containing film. In addition, described herein is a composition comprising an organoaminosilane described herein wherein the organoaminosilane is substantially free of at least one selected from the amines, halides (e.g., Cl, F, I, Br), higher molecular weight species, and trace metals.
    Type: Grant
    Filed: April 5, 2017
    Date of Patent: October 29, 2019
    Assignee: VERSUM MATERIALS US, LLC
    Inventors: Mark Leonard O'Neill, Manchao Xiao, Xinjian Lei, Richard Ho, Haripin Chandra, Matthew R. MacDonald, Meiliang Wang
  • Patent number: 10453675
    Abstract: Described herein are precursors and methods for forming silicon-containing films. In one aspect, the precursor comprises a compound represented by one of following Formulae A through E below: In one particular embodiment, the organoaminosilane precursors are effective for a low temperature (e.g., 350° C. or less), atomic layer deposition (ALD) or plasma enhanced atomic layer deposition (PEALD) of a silicon-containing film. In addition, described herein is a composition comprising an organoaminosilane described herein wherein the organoaminosilane is substantially free of at least one selected from the amines, halides (e.g., Cl, F, I, Br), higher molecular weight species, and trace metals.
    Type: Grant
    Filed: September 11, 2014
    Date of Patent: October 22, 2019
    Assignee: VERSUM MATERIALS US, LLC
    Inventors: Mark Leonard O'Neill, Manchao Xiao, Xinjian Lei, Richard Ho, Haripin Chandra, Matthew R. MacDonald, Meiliang Wang
  • Patent number: 10422034
    Abstract: Disclosed herein are containing silicon-based films and compositions and methods for forming the same. The silicon-based films contain <50 atomic % of silicon. In one aspect, the silicon-based films have a composition SixCyNz wherein x is about 0 to about 55, y is about 35 to about 100, and z is about 0 to about 50 atomic weight (wt.) percent (%) as measured by XPS. In another aspect, the silicon-based films were deposited using at least one organosilicon precursor comprising two silicon atoms, at least one Si-Me group, and an ethylene or propylene linkage between the silicon atoms such as 1,4-disilapentane.
    Type: Grant
    Filed: December 20, 2017
    Date of Patent: September 24, 2019
    Assignee: VERSUM MATERIALS US, LLC
    Inventors: Xinjian Lei, Anupama Mallikarjunan, Matthew R. MacDonald, Manchao Xiao