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).

  • 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
  • Patent number: 10421766
    Abstract: Bisaminoalkoxysilanes of Formula I, and methods using same, are described herein: R1Si(NR2R3)(NR4R5)OR6??I where R1 is selected from hydrogen, a C1 to C10 linear alkyl group, a C3 to C10 branched alkyl group, a C3 to C10 cyclic alkyl group, a C3 to C10 alkenyl group, a C3 to C10 alkynyl group, a C4 to C10 aromatic hydrocarbon group; R2, R3, R4, and R5 are each independently selected from hydrogen, a C4 to C10 branched alkyl group, a C3 to C10 cyclic alkyl group, a C3 to C10 alkenyl group, a C3 to C10 alkynyl group, and a C4 to C10 aromatic hydrocarbon group; R6 is selected from a C1 to C10 linear alkyl group, a C3 to C10 branched alkyl group, a C3 to C10 cyclic alkyl group, a C3 to C10 alkenyl group, a C2 to C10 alkynyl group, and a C4 to C10 aromatic hydrocarbon group.
    Type: Grant
    Filed: February 8, 2016
    Date of Patent: September 24, 2019
    Assignee: VERSUM MATERIALS US, LLC
    Inventors: Daniel P. Spence, Xinjian Lei, Ronald Martin Pearlstein, Manchao Xiao, Jianheng Li
  • Publication number: 20190287798
    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: April 29, 2019
    Publication date: September 19, 2019
    Applicant: Versum Materials US, LLC
    Inventors: Manchao Xiao, Xinjian Lei, Ronald Martin Pearlstein, Haripin Chandra, Eugene Joseph Karwacki, Bing Han, Mark Leonard O'Neill
  • Publication number: 20190271075
    Abstract: Described herein are methods and compositions for forming a silicon-containing film or material such as without limitation a silicon oxide, silicon nitride, silicon oxynitride, a carbon-doped silicon nitride, or a carbon-doped silicon oxide film in a semiconductor deposition process, such as without limitation, a plasma enhanced atomic layer deposition of silicon-containing film.
    Type: Application
    Filed: April 18, 2019
    Publication date: September 5, 2019
    Applicant: Versum Materials US, LLC
    Inventors: Xinjian Lei, Moo-Sung Kim, Matthew R. MacDonald, Manchao Xiao
  • 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: 20190225377
    Abstract: Described herein is an FCVD process for depositing a silicon-containing film from at least one alkoxysilylamine precursor having the following Formulae A and B: wherein R1 and R4 are independently selected from a linear or branched C1 to C10 alkyl group, a C3 to C12 alkenyl group, a C3 to C12 alkynyl group, a C4 to C10 cyclic alkyl group, and a C6 to C10 aryl group and wherein R2, R3, R4, R5, and R6 are independently selected from the group consisting of hydrogen, a linear or branched C1 to C10 alkyl group, a C2 to C12 alkenyl group, a C2 to C12 alkynyl group, a C4 to C10 cyclic alkyl, a C6 to C10 aryl group, and a linear or branched C1 to C10 alkoxy group.
    Type: Application
    Filed: March 15, 2019
    Publication date: July 25, 2019
    Applicant: Versum Materials US, LLC
    Inventors: Manchao Xiao, Ronald Martin Pearlstein, Richard Ho, Daniel P. Spence, Xinjian Lei
  • 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: 10319862
    Abstract: Described herein are apparatus comprising one or more silicon-containing layers and a metal oxide layer. Also described herein are methods for forming one or more silicon-containing layers to be used, for example, as passivation layers in a display device. In one particular aspect, the apparatus comprises a transparent metal oxide layer, a silicon oxide layer and a silicon nitride layer. In this or other aspects, the apparatus is deposited at a temperature of 350° C. or below. The silicon-containing layers described herein comprise one or more of the following properties: a density of about 1.9 g/cm3 or greater; a hydrogen content of about 4×1022 cm?3 or less, and a transparency of about 90% or greater at 400-700 nm as measured by a UV-visible light spectrometer.
    Type: Grant
    Filed: March 8, 2013
    Date of Patent: June 11, 2019
    Assignee: VERSUM MATERIALS US, LLC
    Inventors: Robert Gordon Ridgeway, Andrew David Johnson, Anupama Mallikarjunan, Raymond Nicholas Vrtis, Xinjian Lei, Mark Leonard O'Neill, Manchao Xiao, Jianheng Li, Michael T. Savo
  • Patent number: 10319584
    Abstract: Described herein are compositions for depositing a carbon-doped silicon containing film wherein the composition comprises a first precursor comprising at least one compound selected from the group consisting of: an organoaminoalkylsilane having a formula of R5Si(NR3R4)xH3-x wherein x=1, 2, 3; an organoalkoxyalkylsilane having a formula of R6Si(OR7)xH3-x wherein x=1, 2, 3; an organoaminosilane having a formula of R8N(SiR9(NR10R11)H)2; an organoaminosilane having a formula of R8N(SiR9LH)2 and combinations thereof; and optionally a second precursor comprising a compound having the formula: Si(NR1R2)H3. 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: August 10, 2016
    Date of Patent: June 11, 2019
    Assignee: VERSUM MATERIALS US, LLC
    Inventors: Manchao Xiao, Xinjian Lei, Ronald Martin Pearlstein, Haripin Chandra, Eugene Jospeh Karwacki, Jr., Bing Han, Mark Leonard O'Neill
  • Patent number: 10316407
    Abstract: Described herein are compositions and methods using same for forming a silicon-containing film or material such as without limitation a silicon oxide, silicon nitride, silicon oxynitride, a carbon-doped silicon nitride, or a carbon-doped silicon oxide film in a semiconductor deposition process, such as without limitation, a plasma enhanced atomic layer deposition of silicon-containing film.
    Type: Grant
    Filed: October 23, 2015
    Date of Patent: June 11, 2019
    Assignee: VERSUM MATERIALS US, LLC
    Inventors: Xinjian Lei, Moo-Sung Kim, Matthew R. MacDonald, Manchao Xiao
  • Patent number: 10294250
    Abstract: Organoaminosilanes, such as without limitation di-iso-propylaminosilane (DIPAS), are precursors for the deposition of silicon containing films such as silicon-oxide and silicon-nitride films. Described herein are methods to make organoaminosilane compounds, or other compounds such as organoaminodisilanes and organoaminocarbosilanes, via the catalytic hydrosilylation of an imine by a silicon source comprising a hydridosilane.
    Type: Grant
    Filed: March 30, 2017
    Date of Patent: May 21, 2019
    Assignee: VERSUM MATERIALS US, LLC
    Inventors: Manchao Xiao, Matthew R. MacDonald, Richard Ho, Xinjian Lei
  • Patent number: 10283350
    Abstract: Described herein are precursors and methods for forming silicon-containing films. In one aspect, there is provided a precursor of Formula I: wherein R1 is selected from linear or branched C3 to C10 alkyl group, linear or branched C3 to C10 alkenyl group, linear or branched C3 to C10 alkynyl group, C1 to C6 dialkylamino group, electron withdrawing group, and C6 to C10 aryl group; R2 is selected from hydrogen, linear or branched C1 to C10 alkyl group, linear or branched C3 to C6 alkenyl group, linear or branched C3 to C6 alkynyl group, C1 to C6 dialkylamino group, C6 to C10 aryl group, linear or branched C1 to C6 fluorinated alkyl group, electron withdrawing group, and C4 to C10 aryl group; optionally wherein R1 and R2 are linked together to form ring selected from substituted or unsubstituted aromatic ring or substituted or unsubstituted aliphatic ring; and n=1 or 2.
    Type: Grant
    Filed: May 10, 2018
    Date of Patent: May 7, 2019
    Assignee: VERSUM MATERIALS US, LLC
    Inventors: Manchao Xiao, Xinjian Lei, Daniel P. Spence, Haripin Chandra, Bing Han, Mark Leonard O'Neill, Steven Gerard Mayorga, Anupama Mallikarjunan
  • Patent number: 10279959
    Abstract: Described herein are alkoxysilylamine precursors having the following Formulae A and B: wherein R1 and R4 are independently selected from a linear or branched C1 to C10 alkyl group, a C3 to C12 alkenyl group, a C3 to C12 alkynyl group, a C4 to C10 cyclic alkyl group, and a C6 to C10 aryl group and wherein R2, R3, R4, R5, and R6 are independently selected from the group consisting of hydrogen, a linear or branched C1 to C10 alkyl group, a C2 to C12 alkenyl group, a C2 to C12 alkynyl group, a C4 to C10 cyclic alkyl, a C6 to C10 aryl group, and a linear or branched C1 to C10 alkoxy group. Also described herein are deposition processes using at least one precursor have Formulae A and/or B described herein.
    Type: Grant
    Filed: December 4, 2013
    Date of Patent: May 7, 2019
    Assignee: VERSUM MATERIALS US, LLC
    Inventors: Manchao Xiao, Ronald Martin Pearlstein, Richard Ho, Daniel P. Spence, Xinjian Lei
  • 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: 20190085451
    Abstract: Described herein are compositions, silicon nitride films and methods for forming silicon nitride films using at least on cyclodisilazane precursor. In one aspect, there is provided a method of forming a silicon nitride film comprising the steps of: providing a substrate in a reactor; introducing into the reactor an at least one cyclodisilazane comprising a hydrocarbon leaving group and two Si—H groups wherein the at least one cyclodisilazane reacts on at least a portion of the surface of the substrate to provide a chemisorbed layer; purging the reactor with a purge gas; introducing a plasma comprising nitrogen and an inert gas into the reactor to react with at least a portion of the chemisorbed layer and provide at least one reactive site wherein the plasma is generated at a power density ranging from about 0.01 to about 1.5 W/cm2.
    Type: Application
    Filed: July 28, 2016
    Publication date: March 21, 2019
    Inventors: Xinjian Lei, Moo-Sung Kim, Manchao Xiao
  • Publication number: 20190088474
    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: Application
    Filed: September 19, 2018
    Publication date: March 21, 2019
    Applicant: Versum Materials US, LLC
    Inventors: Matthew R. MacDonald, Manchao Xiao
  • Publication number: 20190055645
    Abstract: Described herein are compositions and methods using same for forming a silicon-containing film such as without limitation a silicon carbide, silicon nitride, silicon oxide, silicon oxynitride, a carbon-doped silicon nitride, a carbon-doped silicon oxide, or a carbon doped silicon oxynitride film on at least a surface of a substrate having a surface feature. In one aspect, the silicon-containing films are deposited using the co-deposition of a first compound comprising a carbon-carbon double or carbon-carbon triple bond and a second compound comprising at least one Si—H bond.
    Type: Application
    Filed: February 22, 2017
    Publication date: February 21, 2019
    Inventors: Jianheng Li, Xinjian Lei, Raymond Nicholas Vrtis, Robert Gordon Ridgeway, Dino Sinatore, Manchao Xiao
  • Publication number: 20190017167
    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 composition comprises at least one compound is selected from the group consisting of a siloxane, an trisilylamine-based compound, an organoaminodisilane compound, and a cyclic trisilazane compound.
    Type: Application
    Filed: September 18, 2018
    Publication date: January 17, 2019
    Applicant: Versum Materials US, LLC
    Inventors: Raymond Nicholas Vrtis, William Robert Entley, Robert Gordon Ridgeway, Xinjian Lei, John Francis Lehmann, Manchao Xiao
  • Patent number: 10145008
    Abstract: Described herein are compositions and methods using same for forming a silicon-containing film such as, without limitation, a carbon doped silicon oxide film, a carbon doped silicon nitride, a carbon doped silicon oxynitride film in a deposition process. In one aspect, the composition comprises at least cyclic carbosilane having at least one Si—C—Si linkage and at least one anchoring group selected from a halide atom, an amino group, and combinations thereof.
    Type: Grant
    Filed: February 4, 2016
    Date of Patent: December 4, 2018
    Assignee: VERSUM MATERIALS US, LLC
    Inventors: Haripin Chandra, Kirk Scott Cuthill, Anupama Mallikarjunan, Xinjian Lei, Matthew R. MacDonald, Manchao Xiao, Madhukar Bhaskara Rao, Jianheng Li
  • Publication number: 20180342390
    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: May 22, 2018
    Publication date: November 29, 2018
    Applicant: Versum Materials US, LLC
    Inventors: Manchao Xiao, Matthew R. MacDonald