Patents by Inventor Hannu Huotari

Hannu Huotari 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: 20240141486
    Abstract: Apparatus for mixing two or more gases prior to entering a reaction chamber, reactor systems including the apparatus, and methods of using the apparatus and systems are disclosed. The systems and methods as described herein can be used to, for example, pulse a mixture of two or more precursors to a reaction chamber.
    Type: Application
    Filed: January 11, 2024
    Publication date: May 2, 2024
    Inventors: Hannu Huotari, Todd Robert Dunn, Michael Eugene Givens, Jereld Lee Winkler, Paul Ma, Eric Shero
  • Patent number: 11823976
    Abstract: An atomic layer deposition (ALD) process for depositing a fluorine-containing thin film on a substrate can include a plurality of super-cycles. Each super-cycle may include a metal fluoride sub-cycle and a reducing sub-cycle. The metal fluoride sub-cycle may include contacting the substrate with a metal fluoride. The reducing sub-cycle may include alternately and sequentially contacting the substrate with a reducing agent and a nitrogen reactant.
    Type: Grant
    Filed: September 15, 2022
    Date of Patent: November 21, 2023
    Assignee: ASM IP Holding, B.V.
    Inventors: Tom E. Blomberg, Linda Lindroos, Hannu Huotari
  • Publication number: 20230249217
    Abstract: Methods and apparatus for vapor deposition of an organic film are configured to vaporize an organic reactant at a first temperature, transport the vapor to a reaction chamber housing a substrate, and maintain the substrate at a lower temperature than the vaporization temperature. Alternating contact of the substrate with the organic reactant and a second reactant in a sequential deposition sequence can result in bottom-up filling of voids and trenches with organic film in a manner otherwise difficult to achieve.
    Type: Application
    Filed: April 14, 2023
    Publication date: August 10, 2023
    Inventors: Viljami J. Pore, Marko Tuominen, Hannu Huotari
  • Patent number: 11654454
    Abstract: Methods and apparatus for vapor deposition of an organic film are configured to vaporize an organic reactant at a first temperature, transport the vapor to a reaction chamber housing a substrate, and maintain the substrate at a lower temperature than the vaporization temperature. Alternating contact of the substrate with the organic reactant and a second reactant in a sequential deposition sequence can result in bottom-up filling of voids and trenches with organic film in a manner otherwise difficult to achieve.
    Type: Grant
    Filed: August 16, 2022
    Date of Patent: May 23, 2023
    Assignee: ASM IP HOLDING B.V.
    Inventors: Viljami J. Pore, Marko Tuominen, Hannu Huotari
  • Publication number: 20230132743
    Abstract: Disclosed is a process for forming a silicon oxycarbide (SiOC) thin film on a substrate in a reaction space by a plurality of deposition cycles. At least one deposition cycle includes contacting a surface of the substrate with a silicon precursor that does not comprise nitrogen and a second reactant that includes reactive species. The reactive species are generated from a gas that flows continuously to the reaction space throughout the at least one deposition cycle. A ratio of a wet etch rate of the SiOC thin film to a wet etch rate of thermal silicon oxide is less than 5.
    Type: Application
    Filed: December 27, 2022
    Publication date: May 4, 2023
    Inventors: Toshiya Suzuki, Viljami J. Pore, Hannu Huotari
  • Publication number: 20230101229
    Abstract: A multiple-layer method for forming material within a gap on a surface of a substrate is disclosed. An exemplary method includes forming a layer of first material overlying the substrate and forming a layer of second (e.g., initially flowable) material within a region of the first material to thereby at least partially fill the gap with material in a seamless and/or void less manner.
    Type: Application
    Filed: September 27, 2022
    Publication date: March 30, 2023
    Inventors: Hannu Huotari, Viljami Pore, Timothee Blanquart, René Henricus Jozef Vervuurt, Charles Dezelah, Giuseppe Alessio Verni, Ren-Jie Chang, Michael Givens, Eric James Shero
  • Publication number: 20230091094
    Abstract: Methods of forming structures including a photoresist absorber layer and structures including the photoresist absorber layer are disclosed. Exemplary methods include forming the photoresist absorber layer that includes at least two elements having an EUV cross section (??) of greater than 2×106 cm2/mol.
    Type: Application
    Filed: August 31, 2022
    Publication date: March 23, 2023
    Inventors: Hannu Huotari, Daniele Piumi, Yoann Tomczak, Ivan Zyulkov, Charles Dezelah, Arpita Saha, David de Roest, Jerome Innocent, Michael Givens, Monica Thukkaram
  • Publication number: 20230085443
    Abstract: An atomic layer deposition (ALD) process for depositing a fluorine-containing thin film on a substrate can include a plurality of super-cycles. Each super-cycle may include a metal fluoride sub-cycle and a reducing sub-cycle. The metal fluoride sub-cycle may include contacting the substrate with a metal fluoride. The reducing sub-cycle may include alternately and sequentially contacting the substrate with a reducing agent and a nitrogen reactant.
    Type: Application
    Filed: September 15, 2022
    Publication date: March 16, 2023
    Inventors: Tom E. Blomberg, Linda Lindroos, Hannu Huotari
  • Patent number: 11562900
    Abstract: Methods for depositing silicon oxycarbide (SiOC) 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 silicon precursor that does not comprise nitrogen and a second reactant that does not include oxygen. In some embodiments the methods allow for the deposition of SiOC films having improved acid-based wet etch resistance.
    Type: Grant
    Filed: March 6, 2020
    Date of Patent: January 24, 2023
    Assignee: ASM IP HOLDING B.V.
    Inventors: Toshiya Suzuki, Viljami J. Pore, Hannu Huotari
  • 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
  • Publication number: 20220388031
    Abstract: Methods and apparatus for vapor deposition of an organic film are configured to vaporize an organic reactant at a first temperature, transport the vapor to a reaction chamber housing a substrate, and maintain the substrate at a lower temperature than the vaporization temperature. Alternating contact of the substrate with the organic reactant and a second reactant in a sequential deposition sequence can result in bottom-up filling of voids and trenches with organic film in a manner otherwise difficult to achieve.
    Type: Application
    Filed: August 16, 2022
    Publication date: December 8, 2022
    Inventors: Viljami J. Pore, Marko Tuominen, Hannu Huotari
  • Publication number: 20220323991
    Abstract: Methods and apparatus for vapor deposition of an organic film are configured to vaporize an organic reactant at a first temperature, transport the vapor to a reaction chamber housing a substrate, and maintain the substrate at a lower temperature than the vaporization temperature. Alternating contact of the substrate with the organic reactant and a second reactant in a sequential deposition sequence can result in bottom-up filling of voids and trenches with organic film in a manner otherwise difficult to achieve. Deposition reactors conducive to depositing organic films are provided.
    Type: Application
    Filed: June 23, 2022
    Publication date: October 13, 2022
    Inventors: Viljami J. Pore, Marko Tuominen, Hannu Huotari
  • Publication number: 20220316057
    Abstract: The present invention relates generally to methods and apparatus for the controlled growing of material on substrates. According to embodiments of the present invention, a precursor feed is controlled in order to provide an optimal pulse profile. This may be accomplished by splitting the feed into two paths. One of the paths is restricted in a continuous manner. The other path is restricted in a periodic manner. The output of the two paths converges at a point prior to entry of the reactor. Therefore, a single precursor source is able to fed precursor in to a reactor under two different conditions, one which can be seen as mimicking ALD conditions and one which can be seen as mimicking CVD conditions. This allows for an otherwise single mode reactor to be operated in a plurality of modes including one or more ALD/CVD combination modes. Additionally, the pulse profile of each pulse can be modified.
    Type: Application
    Filed: June 20, 2022
    Publication date: October 6, 2022
    Inventors: Hannu Huotari, Tom E. Blomberg
  • Patent number: 11450591
    Abstract: An atomic layer deposition (ALD) process for depositing a fluorine-containing thin film on a substrate can include a plurality of super-cycles. Each super-cycle may include a metal fluoride sub-cycle and a reducing sub-cycle. The metal fluoride sub-cycle may include contacting the substrate with a metal fluoride. The reducing sub-cycle may include alternately and sequentially contacting the substrate with a reducing agent and a nitrogen reactant.
    Type: Grant
    Filed: April 2, 2020
    Date of Patent: September 20, 2022
    Assignee: ASM IP HOLDING B.V.
    Inventors: Tom E. Blomberg, Linda Lindroos, Hannu Huotari
  • Patent number: 11446699
    Abstract: Methods and apparatus for vapor deposition of an organic film are configured to vaporize an organic reactant at a first temperature, transport the vapor to a reaction chamber housing a substrate, and maintain the substrate at a lower temperature than the vaporization temperature. Alternating contact of the substrate with the organic reactant and a second reactant in a sequential deposition sequence can result in bottom-up filling of voids and trenches with organic film in a manner otherwise difficult to achieve.
    Type: Grant
    Filed: May 18, 2020
    Date of Patent: September 20, 2022
    Assignee: ASM IP HOLDING B.V.
    Inventors: Viljami J. Pore, Marko Tuominen, Hannu Huotari
  • Patent number: 11389824
    Abstract: Methods and apparatus for vapor deposition of an organic film are configured to vaporize an organic reactant at a first temperature, transport the vapor to a reaction chamber housing a substrate, and maintain the substrate at a lower temperature than the vaporization temperature. Alternating contact of the substrate with the organic reactant and a second reactant in a sequential deposition sequence can result in bottom-up filling of voids and trenches with organic film in a manner otherwise difficult to achieve. Deposition reactors conducive to depositing organic films are provided.
    Type: Grant
    Filed: September 16, 2020
    Date of Patent: July 19, 2022
    Assignee: ASM IP HOLDING B.V.
    Inventors: Viljami J. Pore, Marko Tuominen, Hannu Huotari
  • 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
  • Patent number: 11365478
    Abstract: The present invention relates generally to methods and apparatus for the controlled growing of material on substrates. According to embodiments of the present invention, a precursor feed is controlled in order to provide an optimal pulse profile. This may be accomplished by splitting the feed into two paths. One of the paths is restricted in a continuous manner. The other path is restricted in a periodic manner. The output of the two paths converges at a point prior to entry of the reactor. Therefore, a single precursor source is able to fed precursor in to a reactor under two different conditions, one which can be seen as mimicking ALD conditions and one which can be seen as mimicking CVD conditions. This allows for an otherwise single mode reactor to be operated in a plurality of modes including one or more ALD/CVD combination modes. Additionally, the pulse profile of each pulse can be modified.
    Type: Grant
    Filed: September 10, 2019
    Date of Patent: June 21, 2022
    Assignee: ASM IP Holding B.V.
    Inventors: Hannu Huotari, Tom E. Blomberg
  • Patent number: 11362222
    Abstract: Deposition processes are disclosed herein for depositing thin films comprising a dielectric transition metal compound phase and a conductive or semiconducting transition metal compound phase on a substrate in a reaction space. Deposition processes can include a plurality of super-cycles. Each super-cycle may include a dielectric transition metal compound sub-cycle and a reducing sub-cycle. The dielectric transition metal compound sub-cycle may include contacting the substrate with a dielectric transition metal compound. The reducing sub-cycle may include alternately and sequentially contacting the substrate with a reducing agent and a nitrogen reactant. The thin film may comprise a dielectric transition metal compound phase embedded in a conductive or semiconducting transition metal compound phase.
    Type: Grant
    Filed: November 3, 2020
    Date of Patent: June 14, 2022
    Assignee: ASM IP HOLDING B.V.
    Inventors: Tom E. Blomberg, Hannu Huotari
  • Publication number: 20220102140
    Abstract: A method for forming ultraviolet (UV) radiation responsive metal-oxide containing film is disclosed. The method may include, depositing an UV radiation responsive metal oxide-containing film over a substrate by, heating the substrate to a deposition temperature of less than 400° C., contacting the substrate with a first vapor phase reactant comprising a metal component, a hydrogen component, and a carbon component, and contacting the substrate with a second vapor phase reactant comprising an oxygen containing precursor, wherein regions of the UV radiation responsive metal oxide-containing film have a first etch rate after UV irradiation and regions of the UV radiation responsive metal oxide-containing film not irradiated with UV radiation have a second etch rate, wherein the second etch rate is different from the first etch rate.
    Type: Application
    Filed: December 8, 2021
    Publication date: March 31, 2022
    Inventors: Hannu Huotari, Jan Willem Maes