Patents by Inventor Eva Tois

Eva 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).

  • Patent number: 11975357
    Abstract: Methods are provided for selectively depositing a material on a first surface of a substrate relative to a second, different surface of the substrate. The selectively deposited material can be, for example, a metal, metal oxide, or dielectric material.
    Type: Grant
    Filed: December 9, 2021
    Date of Patent: May 7, 2024
    Assignee: ASM IP Holding B.V.
    Inventors: Suvi P. Haukka, Raija H. Matero, Eva Tois, Antti Niskanen, Marko Tuominen, Hannu Huotari, Viljami J. Pore, Ivo Raaijmakers
  • Publication number: 20240096633
    Abstract: The disclosure relates to methods of selectively depositing material comprising a group 3 to 6 transition metal on a first surface of a substrate relative to a second surface of the substrate by a cyclic deposition process. The method includes providing a substrate in a reaction chamber, providing a transition metal precursor into the reaction chamber in a vapor phase, wherein the transition metal precursor comprises an aromatic ligand and providing a second precursor into the reaction chamber in a vapor phase to deposit transition metal on the first surface of the substrate. The disclosure further relates to a transition metal layers, and to deposition assemblies.
    Type: Application
    Filed: September 13, 2023
    Publication date: March 21, 2024
    Inventors: Elina Färm, Jan Willem Maes, Charles Dezelah, Shinya Iwashita, Arpita Saha, Eva Tois, Marko Tuominen, Janne-Petteri Niemelä, Patricio Eduardo Romero, Chiyu Zhu, Glen Wilk, Holger Saare, YoungChol Byun, Jonahtan Bakke
  • Publication number: 20240076775
    Abstract: Methods for selective deposition of silicon oxide films on metal or metallic surfaces relative to dielectric surfaces are provided. A dielectric surface of a substrate may be selectively passivated relative to a metal or metallic surface, such as by exposing the substrate to a silylating agent. Silicon oxide is then selectively deposited on the metal or metallic surface relative to the passivated oxide surface by contacting the metal surface with a metal catalyst and a silicon precursor comprising a silanol.
    Type: Application
    Filed: April 19, 2023
    Publication date: March 7, 2024
    Inventors: Andrea Illiberi, Giuseppe Alessio Verni, Shaoren Deng, Daniele Chiappe, Eva Tois, Marko Tuominen, Michael Givens
  • Patent number: 11898240
    Abstract: Methods for selective deposition of silicon oxide films on dielectric surfaces relative to metal surfaces are provided. A metal surface of a substrate may be selectively passivated relative to the dielectric surface, such as with a polyimide layer or thiol SAM. Silicon oxide is selectively deposited on the dielectric surface relative to the passivated metal surface by contacting the dielectric surface with a metal catalyst and a silicon precursor comprising a silanol.
    Type: Grant
    Filed: March 29, 2021
    Date of Patent: February 13, 2024
    Assignee: ASM IP Holding B.V.
    Inventors: Andrea Illiberi, Giuseppe Alessio Verni, Shaoren Deng, Daniele Chiappe, Eva Tois, Marko Tuominen, Michael Givens
  • Publication number: 20230407476
    Abstract: The current disclosure relates to methods and apparatuses for the manufacture of semiconductor devices. In the disclosure, a material comprising noble metal is selectively deposited on a substrate by a cyclic deposition process. The deposition method comprises providing a substrate in a reaction chamber, wherein the substrate comprises a first surface comprising a first material, and a second surface comprising a second material. A noble metal precursor comprising a noble metal ?-diketonate compound is provided in the reaction chamber in vapor phase and a reactant is provided in the reaction chamber in vapor phase to deposit a material comprising noble metal on the first surface relative to the second surface.
    Type: Application
    Filed: June 14, 2023
    Publication date: December 21, 2023
    Inventors: Mikko RITALA, Chao ZHANG, Eva TOIS
  • Patent number: 11728164
    Abstract: Methods for selectively depositing oxide thin films on a dielectric surface of a substrate relative to a metal surface are provided. The methods can include at least one plasma enhanced atomic layer deposition (PEALD) cycle including alternately and sequentially contacting the substrate with a first precursor comprising oxygen and a species to be included in the oxide, such as a metal or silicon, and a second plasma reactant. In some embodiments the second plasma reactant comprises a plasma formed in a reactant gas that does not comprise oxygen. In some embodiments the second plasma reactant comprises plasma generated in a gas comprising hydrogen.
    Type: Grant
    Filed: October 11, 2021
    Date of Patent: August 15, 2023
    Assignee: ASM IP HOLDING B.V.
    Inventors: Eva Tois, Viljami Pore, Suvi Haukka, Toshiya Suzuki, Lingyun Jia, Sun Ja Kim, Oreste Madia
  • Publication number: 20230203644
    Abstract: In some embodiments, methods are provided for simultaneously and selectively depositing a first material on a first surface of a substrate and a second, different material on a second, different surface of the same substrate using the same reaction chemistries. For example, a first material may be selectively deposited on a metal surface while a second material is simultaneously and selectively deposited on an adjacent dielectric surface. The first material and the second material have different material properties, such as different etch rates.
    Type: Application
    Filed: February 16, 2023
    Publication date: June 29, 2023
    Inventors: Michael Eugene Givens, Eva Tois, Suvi Haukka, Daria Nevstrueva, Charles Dezelah
  • Patent number: 11649546
    Abstract: A method for selectively depositing a metal oxide film is disclosed. In particular, the method comprises pulsing a metal or semi-metal precursor onto the substrate and pulsing an organic reactant onto the substrate. A reaction between the metal or semi-metal precursor and the organic reactant selectively forms a metal oxide film on either a dielectric layer or a metal layer.
    Type: Grant
    Filed: March 24, 2020
    Date of Patent: May 16, 2023
    Assignee: ASM IP Holding B.V.
    Inventors: Antti Niskanen, Eva Tois, Hidemi Suemori, Suvi Haukka
  • Patent number: 11643720
    Abstract: Methods for selective deposition of silicon oxide films on metal or metallic surfaces relative to dielectric surfaces are provided. A dielectric surface of a substrate may be selectively passivated relative to a metal or metallic surface, such as by exposing the substrate to a silylating agent. Silicon oxide is then selectively deposited on the metal or metallic surface relative to the passivated oxide surface by contacting the metal surface with a metal catalyst and a silicon precursor comprising a silanol.
    Type: Grant
    Filed: March 29, 2021
    Date of Patent: May 9, 2023
    Assignee: ASM IP HOLDING B.V.
    Inventors: Andrea Illiberi, Giuseppe Alessio Verni, Shaoren Deng, Daniele Chiappe, Eva Tois, Marko Tuominen, Michael Givens
  • Publication number: 20230140812
    Abstract: The present disclosure relates to methods and apparatuses for selectively depositing silicon and oxygen-comprising material on a first surface of a substrate relative to a second surface of the substrate by a cyclic deposition process, the method comprising providing a substrate in a reaction chamber; providing a metal or metalloid catalyst to the reaction chamber in a vapor phase; providing a silicon precursor comprising an alkoxy silane compound into the reaction chamber in a vapor phase; and providing an oxygen precursor comprising oxygen and hydrogen into the reaction chamber in vapor phase to form silicon and oxygen-comprising material on the first surface. The disclosure further relates to vapor deposition assemblies.
    Type: Application
    Filed: October 27, 2022
    Publication date: May 4, 2023
    Inventors: Daniele Chiappe, Eva Tois, Viraj Madhiwala, Marko Tuominen, Anirudhan Chandrasekaran, Andrea Illiberi, Shaoren Deng, Charles Dezelah, Vincent Vandalon, YongGyu Han, Michael Givens
  • Publication number: 20230139917
    Abstract: Methods and vapor deposition assemblies of selectively depositing dielectric material on a first surface of a substrate relative to a second surface of the substrate by a cyclic deposition process are disclosed. The methods comprise providing a substrate into a reaction chamber, performing a thermal deposition subcycle performing a thermal deposition subcycle to selectively deposit a first material on the first surface, performing a plasma deposition subcycle to selectively deposit a second material on the first surface; wherein at least one of the first material and the second material comprises silicon and oxygen.
    Type: Application
    Filed: October 27, 2022
    Publication date: May 4, 2023
    Inventors: Eva Tois, Viraj Madhiwala, Daniele Chiappe, Marko Tuominen, Shaoren Deng, Anirudhan Chandrasekaran, YongGuy Han, Michael Givens, Andrea Illiberi, Vincent Vandalon
  • Publication number: 20230140367
    Abstract: Methods and vapor deposition assemblies of selectively depositing material comprising silicon and oxygen on a first surface of a substrate relative to a second surface of the substrate by a cyclic deposition process are disclosed. The methods comprise providing a substrate into a reaction chamber, providing a metal or metalloid catalyst into the reaction chamber in a vapor phase, providing a silicon precursor comprising an alkoxy silane compound into the reaction chamber in a vapor phase and providing a plasma into the reaction chamber to form a reactive species for forming a material comprising silicon and oxygen on the first surface. The methods may comprise subcycles for, for example, adjusting the proportions of material components.
    Type: Application
    Filed: October 27, 2022
    Publication date: May 4, 2023
    Inventors: Viraj Madhiwala, Daniele Chiappe, Eva Tois, Marko Tuominen, Charles Dezelah, Shaoren Deng, Anirudhan Chandrasekaran, YongGyu Han, Michael Givens, Andrea llliberi, Vincent Vandalon
  • Publication number: 20230098114
    Abstract: The present disclosure relates to methods and apparatuses for the manufacture of semiconductor devices. More particularly, the disclosure relates to methods and apparatuses for depositing an organic layer selectively on a substrate comprising at least two different surfaces. The process comprises providing a substrate in a reaction chamber, providing a first vapor-phase precursor in the reaction chamber, and providing a second vapor-phase precursor in the reaction chamber. In the method, the first and second vapor-phase precursors form the organic material selectively on the first surface relative to the second surface, and the first vapor-phase precursor comprises a diamine compound comprising at least five carbon atoms and the amine groups being attached to non-adjacent carbon atoms.
    Type: Application
    Filed: September 29, 2022
    Publication date: March 30, 2023
    Inventors: Eva Tois, Daniele Chiappe, Marko Tuominen, Viraj Madhiwala, Charles Dezelah, YongGyu Han, Anirudhan Chandrasekaran, Shaoren Deng
  • Patent number: 11608557
    Abstract: In some embodiments, methods are provided for simultaneously and selectively depositing a first material on a first surface of a substrate and a second, different material on a second, different surface of the same substrate using the same reaction chemistries. For example, a first material may be selectively deposited on a metal surface while a second material is simultaneously and selectively deposited on an adjacent dielectric surface. The first material and the second material have different material properties, such as different etch rates.
    Type: Grant
    Filed: March 29, 2021
    Date of Patent: March 21, 2023
    Assignee: ASM IP HOLDING B.V.
    Inventors: Michael Eugene Givens, Eva Tois, Suvi Haukka, Daria Nevstrueva, Charles Dezelah
  • Patent number: 11525184
    Abstract: Methods are provided for dual selective deposition of a first material on a first surface of a substrate and a second material on a second, different surface of the same substrate. The selectively deposited materials may be, for example, metal, metal oxide, or dielectric materials.
    Type: Grant
    Filed: May 27, 2021
    Date of Patent: December 13, 2022
    Assignee: ASM IP HOLDING B.V.
    Inventors: Suvi P. Haukka, Raija H. Matero, Eva Tois, Antti Niskanen, Marko Tuominen, Hannu Huotari, Viljami J. Pore
  • Patent number: 11501965
    Abstract: Methods for depositing oxide thin films, such as metal oxide, metal silicates, silicon oxycarbide (SiOC) and silicon oxycarbonitride (SiOCN) thin films, on a substrate in a reaction space are provided. The methods can include at least one plasma enhanced atomic layer deposition (PEALD) cycle including alternately and sequentially contacting the substrate with a first reactant that comprises oxygen and a component of the oxide, and a second reactant comprising reactive species that does not include oxygen species. In some embodiments the plasma power used to generate the reactive species can be selected from a range to achieve a desired step coverage or wet etch rate ratio (WERR) for films deposited on three dimensional features. In some embodiments oxide thin films are selectively deposited on a first surface of a substrate relative to a second surface, such as on a dielectric surface relative to a metal or metallic surface.
    Type: Grant
    Filed: May 4, 2018
    Date of Patent: November 15, 2022
    Assignee: ASM IP HOLDING B.V.
    Inventors: Lingyun Jia, Viljami J. Pore, Marko Tuominen, Sun Ja Kim, Oreste Madia, Eva Tois, Suvi Haukka, Toshiya Suzuki
  • Publication number: 20220341040
    Abstract: In accordance with some embodiments herein, apparatuses for deposition of thin films are provided. In some embodiments, a plurality of stations is provided, in which each station provides a different reactant or combination of reactants. The stations can be in gas isolation from each other so as to minimize or prevent undesired chemical vapor deposition (CVD) and/or atomic layer deposition (ALD) reactions between the different reactants or combinations of reactants.
    Type: Application
    Filed: July 12, 2022
    Publication date: October 27, 2022
    Inventors: Jun Kawahara, Suvi Haukka, Antti Niskanen, Eva Tois, Raija Matero, Hidemi Suemori, Jaako Anttila, Yukihiro Mori
  • Patent number: 11421321
    Abstract: In accordance with some embodiments herein, apparatuses for deposition of thin films are provided. In some embodiments, a plurality of stations is provided, in which each station provides a different reactant or combination of reactants. The stations can be in gas isolation from each other so as to minimize or prevent undesired chemical vapor deposition (CVD) and/or atomic layer deposition (ALD) reactions between the different reactants or combinations of reactants.
    Type: Grant
    Filed: July 28, 2015
    Date of Patent: August 23, 2022
    Assignee: ASM IP HOLDING B.V.
    Inventors: Jun Kawahara, Suvi Haukka, Antti Niskanen, Eva Tois, Raija Matero, Hidemi Suemori, Jaakko Anttila, Yukihiro Mori
  • Publication number: 20220193720
    Abstract: Methods are provided for selectively depositing a material on a first surface of a substrate relative to a second, different surface of the substrate. The selectively deposited material can be, for example, a metal, metal oxide, or dielectric material.
    Type: Application
    Filed: December 9, 2021
    Publication date: June 23, 2022
    Inventors: Suvi P. Haukka, Raija H. Matero, Eva Tois, Antti Niskanen, Marko Tuominen, Hannu Huotari, Viljami J. Pore, Ivo Raaijmakers
  • Publication number: 20220084817
    Abstract: The current disclosure relates to methods of depositing silicon oxide on a substrate, methods of forming a semiconductor device and a method of forming a structure. The method comprises providing a substrate in a reaction chamber, providing a silicon precursor in the reaction chamber, the silicon precursor comprising a silicon atom connected to at least one oxygen atom, the at least one oxygen atom being connected to a carbon atom, and providing a reactant comprising hydrogen atoms in the reaction chamber to form silicon oxide on the substrate.
    Type: Application
    Filed: September 13, 2021
    Publication date: March 17, 2022
    Inventors: Varun Sharma, Daniele Chiappe, Eva Tois, Viraj Madhiwala, Marko Tuominen, Charles Dezelah, Michael Givens, Tom Blomberg