Patents by Inventor Viljami Pore

Viljami Pore 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: 20230098575
    Abstract: Disclosed are methods and systems for filling a gap. An exemplary method comprises providing a substrate to a reaction chamber. The substrate comprises the gap. The method further comprises forming a convertible layer on the substrate and exposing the substrate to a conversion reactant. Accordingly, at least a part of the convertible layer is converted into a gap filling fluid. The gap filling fluid at least partially fills the gap. The methods and systems are useful, for example, in the field of integrated circuit manufacture.
    Type: Application
    Filed: September 27, 2022
    Publication date: March 30, 2023
    Inventors: Charles Dezelah, Timothee Blanquart, René Henricus Jozef Vervuurt, Viljami Pore
  • Publication number: 20230095086
    Abstract: Disclosed are methods and systems for filling a gap. An exemplary method comprises providing a substrate to a reaction chamber. The substrate comprises the gap. The method further comprises forming a gap filling process by means of a plasma-enhanced deposition process. The gap filling fluid at least partially fills the gap. The methods and systems are useful, for example, in the field of integrated circuit manufacture.
    Type: Application
    Filed: September 27, 2022
    Publication date: March 30, 2023
    Inventors: Timothee Blanquart, René Henricus Jozef Vervuurt, Giuseppe Alessio Verni, Ren-Jie Chang, Charles Dezelah, Qi Xie, Viljami Pore
  • Patent number: 11615980
    Abstract: There is provided a method of filling one or more recesses by providing the substrate in a reaction chamber and introducing a first reactant to the substrate with a first dose, introducing a second reactant to the substrate with a second dose, wherein the first and the second doses overlap in an overlap area where the first and second reactants react and leave an initially substantially unreacted area where the first and the second areas do not overlap; introducing a third reactant to the substrate with a third dose, the third reactant reacting with the first or second reactant to form deposited material; and etching the deposited material. An apparatus for filling a recess is also disclosed.
    Type: Grant
    Filed: December 8, 2021
    Date of Patent: March 28, 2023
    Assignee: ASM IP Holding B.V.
    Inventors: Viljami Pore, Zecheng Liu
  • Publication number: 20230093384
    Abstract: Atomic layer deposition (ALD) processes for forming Group VA element containing thin films, such as Sb, Sb—Te, Ge—Sb and Ge—Sb—Te thin films are provided, along with related compositions and structures. Sb precursors of the formula Sb(SiR1R2R3)3 are preferably used, wherein R1, R2, and R3 are alkyl groups. As, Bi and P precursors are also described. Methods are also provided for synthesizing these Sb precursors. Methods are also provided for using the Sb thin films in phase change memory devices.
    Type: Application
    Filed: November 16, 2022
    Publication date: March 23, 2023
    Inventors: Viljami Pore, Timo Hatanpää, Mikko Ritala, Markku Leskelä
  • Patent number: 11610775
    Abstract: According to the invention there is provided a method of filling one or more gaps created during manufacturing of a feature on a substrate by providing a deposition method comprising; introducing a first reactant to the substrate with a first dose, thereby forming no more than about one monolayer by the first reactant; introducing a second reactant to the substrate with a second dose. The first reactant is introduced with a subsaturating first dose reaching only a top area of the surface of the one or more gaps and the second reactant is introduced with a saturating second dose reaching a bottom area of the surface of the one or more gaps. A third reactant may be provided to the substrate in the reaction chamber with a third dose, the third reactant reacting with at least one of the first and second reactant.
    Type: Grant
    Filed: July 14, 2017
    Date of Patent: March 21, 2023
    Assignee: ASM IP Holding B.V.
    Inventors: Viljami Pore, Werner Knaepen, Bert Jongbloed, Dieter Pierreux, Steven R. A. Van Aerde, Suvi Haukka, Atsuki Fukazawa, Hideaki Fukuda
  • Patent number: 11587783
    Abstract: Methods and precursors for depositing silicon nitride films by atomic layer deposition (ALD) are provided. In some embodiments the silicon precursors comprise an iodine ligand. The silicon nitride films may have a relatively uniform etch rate for both vertical and the horizontal portions when deposited onto three-dimensional structures such as FinFETS or other types of multiple gate FETs. In some embodiments, various silicon nitride films of the present disclosure have an etch rate of less than half the thermal oxide removal rate with diluted HF (0.5%).
    Type: Grant
    Filed: November 23, 2020
    Date of Patent: February 21, 2023
    Assignee: ASM IP HOLDING B.V.
    Inventors: Antti J. Niskanen, Shang Chen, Viljami Pore, Atsuki Fukazawa, Hideaki Fukuda, Suvi P. Haukka
  • Patent number: 11542600
    Abstract: Atomic layer deposition (ALD) processes for forming Group VA element containing thin films, such as Sb, Sb—Te, Ge—Sb and Ge—Sb—Te thin films are provided, along with related compositions and structures. Sb precursors of the formula Sb(SiR1R2R3)3 are preferably used, wherein R1, R2, and R3 are alkyl groups. As, Bi and P precursors are also described. Methods are also provided for synthesizing these Sb precursors. Methods are also provided for using the Sb thin films in phase change memory devices.
    Type: Grant
    Filed: February 11, 2021
    Date of Patent: January 3, 2023
    Assignee: ASM IP HOLDING B.V.
    Inventors: Viljami Pore, Timo Hatanpää, Mikko Ritala, Markku Leskelä
  • Publication number: 20220319834
    Abstract: Disclosed are methods and systems for filling a gap. The methods and systems are useful, for example, in the field of integrated circuit manufacture.
    Type: Application
    Filed: March 30, 2022
    Publication date: October 6, 2022
    Inventors: René Henricus Jozef Vervuurt, Timothee Blanquart, Viljami Pore, Yu Xu
  • Publication number: 20220293463
    Abstract: Disclosed are methods and systems for filling a gap. An exemplary method comprises providing a substrate to a reaction chamber. The substrate comprises the gap. The method further comprises at least partially filling the gap with a gap filling fluid. The method then comprises subjecting the gap filling fluid to a transformation treatment, thus forming a transformed material in the gap. The methods and systems are useful, for example, in the field of integrated circuit manufacture.
    Type: Application
    Filed: February 25, 2022
    Publication date: September 15, 2022
    Inventors: René Henricus Jozef Vervuurt, Timothee Blanquart, Viljami Pore, Giuseppe Alessio Verni, Qi Xie, Ren-Jie Chang, Eric James Shero
  • Publication number: 20220285211
    Abstract: Disclosed are methods and systems for filling a gap. An exemplary method comprises providing a substrate to a reaction chamber. The substrate comprises the gap. The method further comprises at least partially filling the gap with a gap filling fluid. The methods and systems are useful, for example, in the field of integrated circuit manufacture.
    Type: Application
    Filed: February 25, 2022
    Publication date: September 8, 2022
    Inventors: Elina Färm, Shinya Iwashita, Charles Dezelah, Jan Willem Maes, Timothee Blanquart, René Henricus Jozef Vervuurt, Viljami Pore, Giuseppe Alessio Verni, Qi Xie, Ren-Jie Chang, Eric James Shero
  • Publication number: 20220270917
    Abstract: There is provided a method of filling one or more recesses by providing the substrate in a reaction chamber; introducing a first reactant, to form first active species, for a first pulse time to the substrate; introducing a second reactant for a second pulse time to the substrate; and introducing a third reactant, to form second active species, for a third pulse time to the substrate. An apparatus for filling a recess is also disclosed and a structure formed using the method and/or apparatus is disclosed.
    Type: Application
    Filed: May 11, 2022
    Publication date: August 25, 2022
    Inventors: Zecheng Liu, Viljami Pore
  • Publication number: 20220235460
    Abstract: Systems for depositing materials and related methods are described. The systems allow condensing or depositing a precursor on a substrate, and then curing condensed or deposited precursor to form a layer.
    Type: Application
    Filed: January 21, 2022
    Publication date: July 28, 2022
    Inventors: Marko Tuominen, Viljami Pore
  • Patent number: 11367613
    Abstract: Methods and precursors for forming silicon nitride films are provided. In some embodiments, silicon nitride can be deposited by atomic layer deposition (ALD), such as plasma enhanced ALD. In some embodiments, deposited silicon nitride can be treated with a plasma treatment. The plasma treatment can be a nitrogen plasma treatment. In some embodiments the silicon precursors for depositing the silicon nitride comprise an iodine ligand. The silicon nitride films may have a relatively uniform etch rate for both vertical and the horizontal portions when deposited onto three-dimensional structures such as FinFETS or other types of multiple gate FETs. In some embodiments, various silicon nitride films of the present disclosure have an etch rate of less than half the thermal oxide removal rate with diluted HF (0.5%). In some embodiments, a method for depositing silicon nitride films comprises a multi-step plasma treatment.
    Type: Grant
    Filed: August 7, 2020
    Date of Patent: June 21, 2022
    Assignee: ASM IP HOLDING B.V.
    Inventors: Shang Chen, Viljami Pore, Ryoko Yamada, Antti Juhani Niskanen
  • Publication number: 20220181148
    Abstract: The current disclosure relates to a vapor deposition assembly for depositing silicon nitride on a substrate by a plasma-enhanced cyclic deposition process. The disclosure also relates to a method for depositing silicon nitride on a substrate by a plasma-enhanced cyclic deposition process. The method comprises providing a substrate in a reaction chamber, providing a vapor-phase silicon precursor according to the formula SiH3X, wherein X is iodine or bromine, into the reaction chamber, removing excess silicon precursor and possible reaction byproducts from the reaction chamber and providing a reactive species generated from a nitrogen-containing plasma into the reaction chamber to form silicon nitride on the substrate. The disclosure further relates to structure and devices formed by the method.
    Type: Application
    Filed: December 6, 2021
    Publication date: June 9, 2022
    Inventors: Charles Dezelah, Hideaki Fukuda, Viljami Pore
  • Publication number: 20220165569
    Abstract: Methods and related systems for filling a gap feature comprised in a substrate are disclosed. The methods comprise a step of providing a substrate comprising one or more gap features into a reaction chamber. The one or more gap features comprise an upper part comprising an upper surface and a lower part comprising a lower surface. The methods further comprise a step of subjecting the substrate to a plasma treatment. Thus, the upper surface is inhibited while leaving the lower surface substantially unaffected. Then, the methods comprise a step of selectively depositing a silicon-containing material on the lower surface.
    Type: Application
    Filed: November 19, 2021
    Publication date: May 26, 2022
    Inventors: Zecheng Liu, Sunja Kim, Viljami Pore, Jia Li Yao, Ranjit Borude, Bablu Mukherjee, René Henricus Jozef Vervuurt, Takayoshi Tsutsumi, Nobuyoshi Kobayashi, Masaru Hori
  • Publication number: 20220165615
    Abstract: Methods and related systems for filling a gap feature comprised in a substrate are disclosed. The methods comprise a step of providing a substrate comprising one or more gap features into a reaction chamber. The one or more gap features comprise an upper part comprising an upper surface and a lower part comprising a lower surface. The methods further comprise a step of subjecting the substrate to a first plasma treatment and subjecting the substrate to a second plasma treatment. Thus the upper surface is inhibited while leaving the lower surface substantially unaffected. Then, the methods comprise a step of selectively depositing a material on the lower surface.
    Type: Application
    Filed: November 19, 2021
    Publication date: May 26, 2022
    Inventors: Zecheng Liu, Viljami Pore, Jia Li Yao, René Henricus Jozef Vervuurt
  • Patent number: 11342216
    Abstract: There is provided a method of filling one or more recesses by providing the substrate in a reaction chamber; introducing a first reactant, to form first active species, for a first pulse time to the substrate; introducing a second reactant for a second pulse time to the substrate; and introducing a third reactant, to form second active species, for a third pulse time to the substrate. An apparatus for filling a recess is also disclosed and a structure formed using the method and/or apparatus is disclosed.
    Type: Grant
    Filed: February 17, 2020
    Date of Patent: May 24, 2022
    Assignee: ASM IP Holding B.V.
    Inventors: Zecheng Liu, Viljami Pore
  • Publication number: 20220108915
    Abstract: The current disclosure relates to methods of depositing silicon-containing material on a substrate comprising a gap, wherein the method comprises providing the substrate in a reaction chamber and depositing a carbon-containing inhibition layer on the substrate, and depositing silicon-containing material on the substrate. Depositing the inhibition layer comprises supplying a carbon precursor comprising carbon in the reaction chamber and supplying first plasma in the reaction chamber to form a first reactive species from the carbon precursor for forming the inhibition layer on the substrate. The inhibition layer is deposited preferentially in the vicinity of the top of the gap. The disclosure further relates to methods of forming a structure, methods of manufacturing a device and to a semiconductor processing apparatus.
    Type: Application
    Filed: October 1, 2021
    Publication date: April 7, 2022
    Inventors: Zecheng Liu, Viljami Pore, Tommi Paavo Tynell, Yu Xu, Mikko Ruoho
  • Publication number: 20220102195
    Abstract: There is provided a method of filling one or more recesses by providing the substrate in a reaction chamber and introducing a first reactant to the substrate with a first dose, introducing a second reactant to the substrate with a second dose, wherein the first and the second doses overlap in an overlap area where the first and second reactants react and leave an initially substantially unreacted area where the first and the second areas do not overlap; introducing a third reactant to the substrate with a third dose, the third reactant reacting with the first or second reactant to form deposited material; and etching the deposited material. An apparatus for filling a recess is also disclosed.
    Type: Application
    Filed: December 8, 2021
    Publication date: March 31, 2022
    Inventors: Viljami Pore, Zecheng Liu
  • Patent number: 11289327
    Abstract: Methods and precursors for depositing silicon nitride films by atomic layer deposition (ALD) are provided. In some embodiments the silicon precursors comprise an iodine ligand. The silicon nitride films may have a relatively uniform etch rate for both vertical and the horizontal portions when deposited onto three-dimensional structures such as FinFETS or other types of multiple gate FETs. In some embodiments, various silicon nitride films of the present disclosure have an etch rate of less than half the thermal oxide removal rate with diluted HF (0.5%).
    Type: Grant
    Filed: September 18, 2019
    Date of Patent: March 29, 2022
    Assignee: ASM IP Holding B.V.
    Inventors: Antti J. Niskanen, Shang Chen, Viljami Pore