Patents by Inventor Eva E. Tois

Eva E. Tois 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: 20240047197
    Abstract: Methods for selective deposition are provided. Material is selectively deposited on a first surface of a substrate relative to a second surface of a different material composition. An inhibitor, such as a polyimide layer, is selectively formed from vapor phase reactants on the first surface relative to the second surface. A layer of interest is selectively deposited from vapor phase reactants on the second surface relative to the first surface. The first surface can be metallic while the second surface is dielectric. Accordingly, material, such as a dielectric transition metal oxides and nitrides, can be selectively deposited on metallic surfaces relative dielectric surfaces using techniques described herein.
    Type: Application
    Filed: October 20, 2023
    Publication date: February 8, 2024
    Inventors: Jan Willem Hub Maes, Michael Eugene Givens, Suvi P. Haukka, Vamsi Paruchuri, Ivo Johannes Raaijmakers, Shaoren Deng, Andrea Illiberi, Eva E. Tois, Delphine Longrie, Viljami J. Pore
  • Publication number: 20230386934
    Abstract: Disclosed are methods and related systems for forming a structure. Embodiments of presently described methods comprise employing a sacrificial gap filling fluid for selectively forming a first layer on one or more first surfaces in a lower part of a gap, and forming a second layer on one or more second surfaces in an upper part of a gap.
    Type: Application
    Filed: May 23, 2023
    Publication date: November 30, 2023
    Inventors: Shaoren Deng, Marko Tuominen, Vincent Vandalon, Eva E. Tois, Viraj Madhiwala, YongGyu Han, Daniele Chiappe, Michael Givens, Ren-Jie Chang, Giuseppe Alessio Verni, Timothee Blanquart, René Henricus Jozef Vervuurt
  • Patent number: 11830732
    Abstract: Methods for selective deposition are provided. Material is selectively deposited on a first surface of a substrate relative to a second surface of a different material composition. An inhibitor, such as a polyimide layer, is selectively formed from vapor phase reactants on the first surface relative to the second surface. A layer of interest is selectively deposited from vapor phase reactants on the second surface relative to the first surface. The first surface can be metallic while the second surface is dielectric. Accordingly, material, such as a dielectric transition metal oxides and nitrides, can be selectively deposited on metallic surfaces relative dielectric surfaces using techniques described herein.
    Type: Grant
    Filed: September 9, 2021
    Date of Patent: November 28, 2023
    Assignee: ASM IP Holding B.V.
    Inventors: Jan Willem Hub Maes, Michael Eugene Givens, Suvi P. Haukka, Vamsi Paruchuri, Ivo Johannes Raaijmakers, Shaoren Deng, Andrea Illiberi, Eva E. Tois, Delphine Longrie, Viljami Pore
  • Patent number: 11804373
    Abstract: Methods and systems for selectively depositing dielectric films on a first surface of a substrate relative to a passivation layer previously deposited on a second surface are provided. The methods can include at least one cyclical deposition process used to deposit material on the first surface while the passivation layer is removed, thereby preventing deposition over the passivation layer.
    Type: Grant
    Filed: September 23, 2022
    Date of Patent: October 31, 2023
    Assignee: ASM IP Holding, B.V.
    Inventors: Eva E. Tois, Viljami J. Pore
  • Publication number: 20230343601
    Abstract: Processes are provided herein for deposition of organic films. Organic films can be deposited, including selective deposition on one surface of a substrate relative to a second surface of the substrate. For example, polymer films may be selectively deposited on a first metallic surface relative to a second dielectric surface. Selectivity, as measured by relative thicknesses on the different layers, of above about 50% or even about 90% is achieved. The selectively deposited organic film may be subjected to an etch process to render the process completely selective. Processes are also provided for particular organic film materials, independent of selectivity. Masking applications employing selective organic films are provided. Post-deposition modification of the organic films, such as metallic infiltration and/or carbon removal, is also disclosed.
    Type: Application
    Filed: June 23, 2023
    Publication date: October 26, 2023
    Inventors: Eva E. Tois, Hidemi Suemori, Viljami J. Pore, Suvi P. Haukka, Varun Sharma, Jan Willem Maes, Delphine Longrie, Krzysztof Kachel
  • Patent number: 11739422
    Abstract: Passivation layers to inhibit vapor deposition can be used on reactor surfaces to minimize deposits while depositing on a substrate housed therein, or on particular substrate surfaces, such as metallic surfaces on semiconductor substrates to facilitate selective deposition on adjacent dielectric surfaces. Passivation agents that are smaller than typical self-assembled monolayer precursors can have hydrophobic or non-reactive ends and facilitate more dense passivation layers more quickly than self-assembled monolayers, particularly over complex three-dimensional structures.
    Type: Grant
    Filed: June 21, 2022
    Date of Patent: August 29, 2023
    Assignee: ASM IP HOLDING B.V.
    Inventors: Varun Sharma, Eva E. Tois
  • Patent number: 11728175
    Abstract: Processes are provided herein for deposition of organic films. Organic films can be deposited, including selective deposition on one surface of a substrate relative to a second surface of the substrate. For example, polymer films may be selectively deposited on a first metallic surface relative to a second dielectric surface. Selectivity, as measured by relative thicknesses on the different layers, of above about 50% or even about 90% is achieved. The selectively deposited organic film may be subjected to an etch process to render the process completely selective. Processes are also provided for particular organic film materials, independent of selectivity. Masking applications employing selective organic films are provided. Post-deposition modification of the organic films, such as metallic infiltration and/or carbon removal, is also disclosed.
    Type: Grant
    Filed: December 22, 2020
    Date of Patent: August 15, 2023
    Assignee: ASM IP HOLDING B.V.
    Inventors: Eva E. Tois, Hidemi Suemori, Viljami J. Pore, Suvi P. Haukka, Varun Sharma, Jan Willem Maes, Delphine Longrie, Krzysztof Kachel
  • Publication number: 20230069459
    Abstract: The present disclosure is directed to methods and systems for depositing a material within a gap of a substrate in a cyclic deposition process. The methods and systems utilize an inhibitor to preferentially blocks chemisorption of a subsequently introduced first precursor at a portion of available chemisorption sites in the gap to promote deeper penetration of the first precursor into the gap and/or more uniform chemisorption of the first precursor in the gap used in forming a desired material.
    Type: Application
    Filed: August 29, 2022
    Publication date: March 2, 2023
    Inventors: Suvi P. Haukka, Eva E. Tois, Varun Sharma
  • Publication number: 20230016537
    Abstract: Methods and systems for selectively depositing dielectric films on a first surface of a substrate relative to a passivation layer previously deposited on a second surface are provided. The methods can include at least one cyclical deposition process used to deposit material on the first surface while the passivation layer is removed, thereby preventing deposition over the passivation layer.
    Type: Application
    Filed: September 23, 2022
    Publication date: January 19, 2023
    Inventors: Eva E. Tois, Viljami J. Pore
  • Publication number: 20230011277
    Abstract: Processes are provided herein for deposition of organic films. Organic films can be deposited, including selective deposition on one surface of a substrate relative to a second surface of the substrate. For example, polymer films may be selectively deposited on a first metallic surface relative to a second dielectric surface. Selectivity, as measured by relative thicknesses on the different layers, of above about 50% or even about 90% is achieved. The selectively deposited organic film may be subjected to an etch process to render the process completely selective. Processes are also provided for particular organic film materials, independent of selectivity.
    Type: Application
    Filed: June 24, 2022
    Publication date: January 12, 2023
    Inventors: Eva E. Tois, Hidemi Suemori, Viljami J. Pore, Suvi P. Haukka, Varun Sharma
  • Patent number: 11549177
    Abstract: Methods are disclosed herein for depositing a passivation layer comprising fluorine over a dielectric material that is sensitive to chlorine, bromine, and iodine. The passivation layer can protect the sensitive dielectric layer thereby enabling deposition using precursors comprising chlorine, bromine, and iodine over the passivation layer.
    Type: Grant
    Filed: December 10, 2019
    Date of Patent: January 10, 2023
    Assignee: ASM INTERNATIONAL, N.V.
    Inventors: Tom E. Blomberg, Eva E. Tois, Robert Huggare, Jan Willem Maes, Vladimir Machkaoutsan, Dieter Pierreux
  • Publication number: 20220367173
    Abstract: Methods are provided herein for deposition of oxide films. Oxide films may be deposited, including selective deposition of oxide thin films on a first surface of a substrate relative to a second, different surface of the same substrate. For example, an oxide thin film such as an insulating metal oxide thin film may be selectively deposited on a first surface of a substrate relative to a second, different surface of the same substrate. The second, different surface may be an organic passivation layer.
    Type: Application
    Filed: July 21, 2022
    Publication date: November 17, 2022
    Inventors: Suvi P. Haukka, Elina Färm, Raija H. Matero, Eva E. Tois, Hidemi Suemori, Antti Juhani Niskanen, Sung-Hoon Jung, Petri Räisänen
  • Patent number: 11501966
    Abstract: Methods and systems for selectively depositing dielectric films on a first surface of a substrate relative to a passivation layer previously deposited on a second surface are provided. The methods can include at least one cyclical deposition process used to deposit material on the first surface while the passivation layer is removed, thereby preventing deposition over the passivation layer.
    Type: Grant
    Filed: December 7, 2020
    Date of Patent: November 15, 2022
    Assignee: ASM IP HOLDING B.V.
    Inventors: Eva E. Tois, Viljami J. Pore
  • Publication number: 20220349059
    Abstract: Passivation layers to inhibit vapor deposition can be used on reactor surfaces to minimize deposits while depositing on a substrate housed therein, or on particular substrate surfaces, such as metallic surfaces on semiconductor substrates to facilitate selective deposition on adjacent dielectric surfaces. Passivation agents that are smaller than typical self-assembled monolayer precursors can have hydrophobic or non-reactive ends and facilitate more dense passivation layers more quickly than self-assembled monolayers, particularly over complex three-dimensional structures.
    Type: Application
    Filed: June 21, 2022
    Publication date: November 3, 2022
    Inventors: Varun Sharma, Eva E. Tois
  • Patent number: 11430656
    Abstract: Methods are provided herein for deposition of oxide films. Oxide films may be deposited, including selective deposition of oxide thin films on a first surface of a substrate relative to a second, different surface of the same substrate. For example, an oxide thin film such as an insulating metal oxide thin film may be selectively deposited on a first surface of a substrate relative to a second, different surface of the same substrate. The second, different surface may be an organic passivation layer.
    Type: Grant
    Filed: November 29, 2016
    Date of Patent: August 30, 2022
    Assignee: ASM IP HOLDING B.V.
    Inventors: Suvi P. Haukka, Elina Färm, Raija H. Matero, Eva E. Tois, Hidemi Suemori, Antti Juhani Niskanen, Sung-Hoon Jung, Petri Räisänen
  • Patent number: 11396701
    Abstract: Passivation layers to inhibit vapor deposition can be used on reactor surfaces to minimize deposits while depositing on a substrate housed therein, or on particular substrate surfaces, such as metallic surfaces on semiconductor substrates to facilitate selective deposition on adjacent dielectric surfaces. Passivation agents that are smaller than typical self-assembled monolayer precursors can have hydrophobic or non-reactive ends and facilitate more dense passivation layers more quickly than self-assembled monolayers, particularly over complex three-dimensional structures.
    Type: Grant
    Filed: December 28, 2020
    Date of Patent: July 26, 2022
    Assignee: ASM IP HOLDING B.V.
    Inventors: Varun Sharma, Eva E. Tois
  • Patent number: 11387107
    Abstract: Processes are provided herein for deposition of organic films. Organic films can be deposited, including selective deposition on one surface of a substrate relative to a second surface of the substrate. For example, polymer films may be selectively deposited on a first metallic surface relative to a second dielectric surface. Selectivity, as measured by relative thicknesses on the different layers, of above about 50% or even about 90% is achieved. The selectively deposited organic film may be subjected to an etch process to render the process completely selective. Processes are also provided for particular organic film materials, independent of selectivity.
    Type: Grant
    Filed: October 23, 2020
    Date of Patent: July 12, 2022
    Assignee: ASM IP HOLDING B.V.
    Inventors: Eva E. Tois, Hidemi Suemori, Viljami J. Pore, Suvi P. Haukka, Varun Sharma
  • Publication number: 20220208542
    Abstract: Methods for selective deposition are provided. Material is selectively deposited on a first surface of a substrate relative to a second surface of a different material composition. An inhibitor, such as a polyimide layer, is selectively formed from vapor phase reactants on the first surface relative to the second surface. A layer of interest is selectively deposited from vapor phase reactants on the second surface relative to the first surface. The first surface can be metallic while the second surface is dielectric. Accordingly, material, such as a dielectric transition metal oxides and nitrides, can be selectively deposited on metallic surfaces relative dielectric surfaces using techniques described herein.
    Type: Application
    Filed: September 9, 2021
    Publication date: June 30, 2022
    Inventors: Jan Willem Hub Maes, Michael Eugene Givens, Suvi P. Haukka, Vamsi Paruchuri, Ivo Johannes Raaijmakers, Shaoren Deng, Andrea Illiberi, Eva E. Tois, Delphine Longrie
  • Publication number: 20210358739
    Abstract: Methods for selective deposition, and structures thereof, are provided. Material is selectively deposited on a first surface of a substrate relative to a second surface of a different material composition. A passivation layer is selectively formed from vapor phase reactants on the first surface while leaving the second surface without the passivation layer. A layer of interest is selectively deposited from vapor phase reactants on the second surface relative to the passivation layer. The first surface can be metallic while the second surface is dielectric, or the second surface is dielectric while the second surface is metallic. Accordingly, material, such as a dielectric, can be selectively deposited on either metallic or dielectric surfaces relative to the other type of surface using techniques described herein. Techniques and resultant structures are also disclosed for control of positioning and shape of layer edges relative to boundaries between underlying disparate materials.
    Type: Application
    Filed: July 29, 2021
    Publication date: November 18, 2021
    Inventors: Eva E. Tois, Suvi P. Haukka, Raija H. Matero, Elina Färm, Delphine Longrie, Hidemi Suemori, Jan Willem Maes, Marko Tuominen, Shaoren Deng, Ivo Johannes Raaijmakers, Andrea Illiberi
  • Publication number: 20210358745
    Abstract: Methods for selective deposition are provided. Material is selectively deposited on a first surface of a substrate relative to a second surface of a different material composition. An inhibitor, such as a polyimide layer, is selectively formed from vapor phase reactants on the first surface relative to the second surface. A layer of interest is selectively deposited from vapor phase reactants on the second surface relative to the first surface. The first surface can be metallic while the second surface is dielectric. Accordingly, material, such as a dielectric transition metal oxides and nitrides, can be selectively deposited on metallic surfaces relative dielectric surfaces using techniques described herein.
    Type: Application
    Filed: July 30, 2021
    Publication date: November 18, 2021
    Inventors: Jan Willem Maes, Michael Eugene Givens, Suvi P. Haukka, Vamsi Paruchuri, Ivo Johannes Raaijmakers, Shaoren Deng, Andrea Illiberi, Eva E. Tois, Delphine Longrie, Charles Dezelah, Marko Tuominen