Patents by Inventor Daniel P. Spence
Daniel P. Spence 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).
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Publication number: 20240240309Abstract: 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: ApplicationFiled: May 16, 2022Publication date: July 18, 2024Inventors: WILLIAM ROBERT ENTLEY, JENNIFER LYNN ANNE ACHTYL, XINJIAN LEI, MANCHAO XIAO, ROBERT GORDON RIDGEWAY, RAYMOND NICHOLAS VRTIS, DANIEL P. SPENCE
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Publication number: 20240052490Abstract: 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: ApplicationFiled: September 11, 2020Publication date: February 15, 2024Applicant: VERSUM MATERIALS US, LLCInventors: MANCHAO XIAO, WILLIAM ROBERT ENTLEY, DANIEL P. SPENCE, RAYMOND NICHOLAS VRTIS, JENNIFER LYNN ANNE ACHTYL, ROBERT GORDON RIDGEWAY, XINJIAN LEI
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Publication number: 20230386825Abstract: 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: ApplicationFiled: October 20, 2021Publication date: November 30, 2023Inventors: MANCHAO XIAO, DANIEL P. SPENCE, XINJIAN LEI, WILLIAM ROBERT ENTLEY, RAYMOND NICHOLAS VRTIS, JENNIFER LYNN ANNE ACHTYL, ROBERT GORDON RIDGEWAY
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Publication number: 20230279030Abstract: 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: ApplicationFiled: July 23, 2021Publication date: September 7, 2023Inventors: FORREST GLENN BROWN, RAYMOND NICHOLAS VRTIS, ROBERT GORDON RIDGEWAY, MANCHAO XIAO, SURESH KALPATTU RAJARAMAN, DANIEL P. SPENCE
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Patent number: 11735413Abstract: 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: GrantFiled: October 20, 2017Date of Patent: August 22, 2023Assignee: Versum Materials US, LLCInventors: Manchao Xiao, Daniel P. Spence, Richard Ho
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Publication number: 20230167549Abstract: 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: ApplicationFiled: January 31, 2023Publication date: June 1, 2023Inventors: XINJIAN LEI, MANCHAO XIAO, MATTHEW R. MACDONALD, DANIEL P. SPENCE, MEILIANG WANG, SURESH KALPATU RAJARAMAN
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Publication number: 20230123377Abstract: A composition, and chemical vapor deposition method, is provided for producing a dielectric film. A gaseous reagent including the composition is introduced into the reaction chamber in which a substrate is provided. The gaseous reagent includes a silicon precursor that includes a silicon compound according to Formula I as defined herein. Energy is applied to the gaseous reagents in the reaction chamber to induce reaction of the gaseous reagents and to thereby deposit a film on the substrate. The film as deposited is suitable for its intended use without an optional additional cure step applied to the as-deposited film. A method for making the composition is also disclosed.Type: ApplicationFiled: December 9, 2022Publication date: April 20, 2023Inventors: Manchao Xiao, Raymond N. Vrtis, Robert Gordon Ridgeway, William R. Entley, Jennifer Lynn Anne Achtyl, Xinjian Lei, Daniel P. Spence
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Publication number: 20230103933Abstract: 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 ˜36 GPa, and an at. % carbon from ˜10 to ˜36 as measured by XPS.Type: ApplicationFiled: March 29, 2021Publication date: April 6, 2023Applicant: VERSUM MATERIALS US, LLCInventors: MANCHAO XIAO, ENTLEY WILLIAM ROBERT, DANIEL P. SPENCE, RAYMOND NICHOLAS VRTIS, JENNIFER LYNN ANNE ACHTYL, ROBERT GORDON RIDGEWAY, XINJIAN LEI
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Patent number: 11591692Abstract: 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: GrantFiled: January 30, 2018Date of Patent: February 28, 2023Assignee: Versum Materials US, LLCInventors: Xinjian Lei, Manchao Xiao, Matthew R. MacDonald, Daniel P. Spence, Meiliang Wang, Suresh Kalpatu Rajaraman
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Publication number: 20230058258Abstract: An atomic layer deposition method for depositing a film into surface features of a substrate is disclosed. The method may include the step of placing the substrate having surface features into a reactor. An organic passivation agent may be introduced into the 5 reactor, which may react with a portion of exposed hydroxyl radicals within the surface features. Subsequently, unreacted organic passivation agent may be purged, and then a precursor may be introduced. The precursor may react with the remaining exposed hydroxyl radicals that did not interact with the organic passivation agent. Subsequently, the unreacted precursor may be purged, and an oxygen source or a nitrogen source may 10 be introduced into the reactor to form a film within the surface features.Type: ApplicationFiled: December 22, 2020Publication date: February 23, 2023Applicant: VERSUM MATERIALS US, LLCInventors: HARIPIN CHANDRA, XINJIAN LEI, DANIEL P. SPENCE, MANCHAO XIAO, RONALD MARTIN PEARLSTEIN, MATTHEW R. MACDONALD, MADHUKAR B. RAO
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Publication number: 20220388033Abstract: 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-dialkyl-alkoxysilane; and applying energy to the gaseous composition comprising hydrido-dialkyl-alkoxysilane in the reaction chamber to induce reaction of the gaseous composition comprising hydrido-dialkyl-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 ˜36 GPa, and an at. % carbon from ˜10 to ˜36 as measured by XPS.Type: ApplicationFiled: May 24, 2022Publication date: December 8, 2022Applicant: VERSUM MATERIALS US, LLCInventors: ROBERT GORDON RIDGEWAY, MANCHAO XIAO, JENNIFER LYNN ANNE ACHTYL, DANIEL P. SPENCE, WILLIAM R. ENTLEY
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Publication number: 20220301862Abstract: 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 monoalkoxysilane; and applying energy to the gaseous composition comprising a novel monoalkoxysilane in the reaction chamber to induce reaction of the gaseous composition comprising a novel monoalkoxysilane to deposit an organosilicon film on the substrate, wherein the organosilicon film has a dielectric constant of from about 2.80 to about 3.30, an elastic modulus of from about 9 to about 32 GPa, and an at. % carbon of from about 10 to about 30 as measured by XPS.Type: ApplicationFiled: September 10, 2020Publication date: September 22, 2022Applicant: VERSUM MATERIALS US, LLCInventors: MANCHAO XIAO, WILLIAM ROBERT ENTLEY, DANIEL P. SPENCE, RAYMOND NICHOLAS VRTIS, JENNIFER LYNN ANNE ACHTYL, ROBERT GORDON RIDGEWAY, XINJIAN LEI
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Patent number: 11142658Abstract: 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: GrantFiled: August 9, 2019Date of Patent: October 12, 2021Assignee: Versum Materials US, LLCInventors: Daniel P. Spence, Xinjian Lei, Ronald Martin Pearlstein, Manchao Xiao, Jianheng Li
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Patent number: 11043374Abstract: A method and composition for producing a low k dielectric film via plasma enhanced chemical vapor deposition comprise the steps of: providing a substrate within a reaction chamber; introducing into the reaction chamber gaseous reagents including at least one structure-forming precursors comprising a silacycloalkane compound, an oxygen source, and optionally a porogen; applying energy to the gaseous reagents in the reaction chamber to induce reaction of the gaseous reagents to deposit a low k dielectric film having dielectric constant of 3.2 or less. In certain embodiments, the structure-forming precursor further comprises a hardening additive.Type: GrantFiled: August 23, 2019Date of Patent: June 22, 2021Assignee: Versum Materials US, LLCInventors: Manchao Xiao, Robert Gordon Ridgeway, Daniel P. Spence, Xinjian Lei, Raymond Nicholas Vrtis
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Patent number: 10899500Abstract: 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: GrantFiled: March 15, 2019Date of Patent: January 26, 2021Assignee: Versum Materials US, LLCInventors: Manchao Xiao, Ronald Martin Pearlstein, Richard Ho, Daniel P. Spence, Xinjian Lei
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Publication number: 20200075323Abstract: A method and composition for producing a low k dielectric film via plasma enhanced chemical vapor deposition comprise the steps of: providing a substrate within a reaction chamber; introducing into the reaction chamber gaseous reagents including at least one structure-forming precursors comprising a silacycloalkane compound, an oxygen source, and optionally a porogen; applying energy to the gaseous reagents in the reaction chamber to induce reaction of the gaseous reagents to deposit a low k dielectric film having dielectric constant of 3.2 or less. In certain embodiments, the structure-forming precursor further comprises a hardening additive.Type: ApplicationFiled: August 23, 2019Publication date: March 5, 2020Applicant: Versum Materials US, LLCInventors: Manchao Xiao, Robert Gordon Ridgeway, Daniel P. Spence, Xinjian Lei, Raymond Nicholas Vrtis
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Publication number: 20200048286Abstract: A composition, and chemical vapor deposition method, is provided for producing a dielectric film. A gaseous reagent including the composition is introduced into the reaction chamber in which a substrate is provided. The gaseous reagent includes a silicon precursor that includes a silicon compound according to Formula I as defined herein. Energy is applied to the gaseous reagents in the reaction chamber to induce reaction of the gaseous reagents and to thereby deposit a film on the substrate. The film as deposited is suitable for its intended use without an optional additional cure step applied to the as-deposited film. A method for making the composition is also disclosed.Type: ApplicationFiled: October 18, 2019Publication date: February 13, 2020Inventors: Manchao Xiao, Raymond Nicholas Vrtis, Robert Gordon Ridgeway, William Robert Entley, Jennifer Lynn Anne Achtyl, Xinjian Lei, Daniel P. Spence
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Publication number: 20190359637Abstract: 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: ApplicationFiled: August 9, 2019Publication date: November 28, 2019Applicant: Versum Materials US, LLC.Inventors: Daniel P. Spence, Xinjian Lei, Ronald Martin Pearlstein, Manchao Xiao, Jianheng Li
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Patent number: 10421766Abstract: 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: GrantFiled: February 8, 2016Date of Patent: September 24, 2019Assignee: VERSUM MATERIALS US, LLCInventors: Daniel P. Spence, Xinjian Lei, Ronald Martin Pearlstein, Manchao Xiao, Jianheng Li
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Publication number: 20190225377Abstract: 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: ApplicationFiled: March 15, 2019Publication date: July 25, 2019Applicant: Versum Materials US, LLCInventors: Manchao Xiao, Ronald Martin Pearlstein, Richard Ho, Daniel P. Spence, Xinjian Lei