Patents by Inventor Meiliang Wang

Meiliang 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).

  • Patent number: 10991571
    Abstract: Atomic layer deposition (ALD) process formation of silicon oxide with temperature>500° C. is disclosed.
    Type: Grant
    Filed: January 23, 2019
    Date of Patent: April 27, 2021
    Assignee: Versum Materials US, LLC
    Inventors: Haripin Chandra, Meiliang Wang, Manchao Xiao, Xinjian Lei, Ronald Martin Pearlstein, Mark Leonard O'Neill
  • 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
  • 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: 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: 20200062787
    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: August 21, 2019
    Publication date: February 27, 2020
    Applicant: 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
  • 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: 10464953
    Abstract: Described herein are compositions and methods for forming silicon oxide films. In one aspect, the film is deposited from at least one precursor, wherein the at least one precursor has a structure represented by Formula A: wherein R, R1, R2, R3, R4, and R5 are defined herein.
    Type: Grant
    Filed: October 4, 2017
    Date of Patent: November 5, 2019
    Assignee: VERSUM MATERIALS US, LLC
    Inventors: Meiliang Wang, Xinjian Lei, 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
  • Publication number: 20190318925
    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: April 3, 2019
    Publication date: October 17, 2019
    Applicant: Versum Materials US, LLC
    Inventors: Xinjian Lei, Meiliang Wang, Madhukar B. Rao
  • Publication number: 20190233446
    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: Application
    Filed: April 5, 2019
    Publication date: August 1, 2019
    Applicant: Versum Materials US, LLC
    Inventors: Matthew R. MacDonald, Xinjian Lei, Manchao Xiao, Meiliang Wang
  • Publication number: 20190189431
    Abstract: Atomic layer deposition (ALD) process formation of silicon oxide with temperature>500° C. is disclosed.
    Type: Application
    Filed: January 23, 2019
    Publication date: June 20, 2019
    Applicant: Versum Materials US, LLC
    Inventors: Haripin Chandra, Meiliang Wang, Manchao Xiao, Xinjian Lei, Ronald Martin Pearlstein, Mark Leonard O'Neill
  • Patent number: 10283348
    Abstract: A method and composition for depositing a silicon oxide film in an atomic layer deposition process at one or more temperatures of 650° C. or greater is provided. In one aspect, there is provided a method to deposit a silicon oxide film or material comprising the steps of: providing a substrate in a reactor; introducing into the reactor at least one halidosiloxane precursor selected from the group of compounds having formulae I and II described herein; purging the reactor with a purge gas; introducing an oxygen source into the reactor; and purging reactor with purge gas; and wherein the steps are repeated until a desired thickness of silicon oxide is deposited and the process is conducted at one or more temperatures ranging from about 650 to 1000° C.
    Type: Grant
    Filed: January 12, 2017
    Date of Patent: May 7, 2019
    Assignee: VERSUM MATERIALS US, LLC
    Inventors: Meiliang Wang, Xinjian Lei, Anupama Mallikarjunan, Haripin Chandra, Bing Han
  • Patent number: 10242864
    Abstract: Atomic layer deposition (ALD) process formation of silicon oxide with temperature >500° C. is disclosed. Silicon precursors used have a formula of: R1R2mSi(NR3R4)nXp??I. wherein R1, R2, and R3 are each independently selected from hydrogen, a linear or branched C1 to C10 alkyl group, and a C6 to C10 aryl group; R4 is selected from, a linear or branched C1 to C10 alkyl group, and a C6 to C10 aryl group, a C3 to C10 alkylsilyl group; wherein R3 and R4 are linked to form a cyclic ring structure or R3 and R4 are not linked to form a cyclic ring structure; X is a halide selected from the group consisting of Cl, Br and I; m is 0 to 3; n is 0, 1 or 2; and p is 0, 1 or 2 and m+n+p=3; and R1R2mSi(OR3)n(OR4)qXp??II.
    Type: Grant
    Filed: August 26, 2016
    Date of Patent: March 26, 2019
    Assignee: VERSUM MATERIALS US, LLC
    Inventors: Haripin Chandra, Meiliang Wang, Manchao Xiao, Xinjian Lei, Ronald Martin Pearlstein, Mark Leonard O'Neill, Bing Han
  • Publication number: 20190085452
    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: September 18, 2018
    Publication date: March 21, 2019
    Applicant: Versum Materials US, LLC
    Inventors: Xinjian Lei, Matthew R. MacDonald, Meiliang Wang
  • Publication number: 20180223428
    Abstract: Organoamino-polysiloxanes, which have at least three silicon atoms, oxygen atoms, as well as an organoamino group, and methods for making the organoamino-polysiloxanes are disclosed. Methods for depositing silicon and oxygen containing films using the organoamino-polysiloxanes are also disclosed.
    Type: Application
    Filed: January 30, 2018
    Publication date: August 9, 2018
    Applicant: Versum Materials US, LLC
    Inventors: Xinjian Lei, Manchao Xiao, Matthew R. MacDonald, Daniel P. Spence, Meiliang Wang, Suresh Kalpatu Rajaraman