Patents by Inventor Vaino Kilpi

Vaino Kilpi 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: 20230090809
    Abstract: A fluid inlet assembly for a substrate processing apparatus includes a fluid inlet pipe configured to pass through a wall of a sealed pressure vessel, a resilient element around the fluid inlet pipe outside the sealed pressure vessel coupling the fluid inlet pipe to the wall, and first and second end parts, the resilient element being coupled therebetween.
    Type: Application
    Filed: November 21, 2022
    Publication date: March 23, 2023
    Applicant: Picosun Oy
    Inventors: Timo MALINEN, Väinö KILPI, Marko PUDAS
  • Publication number: 20230067579
    Abstract: A substrate processing apparatus includes an inner chamber formed by an upper portion and a lower portion, a substrate support to support a substrate within the upper portion of the inner chamber, a plasma system to provide the inner chamber with plasma species from the top side of the inner chamber, and an outer chamber surrounding the upper portion of the inner chamber. The lower portion of the inner chamber extends to the outside of the outer chamber and remains uncovered by the outer chamber.
    Type: Application
    Filed: December 21, 2020
    Publication date: March 2, 2023
    Applicant: Picosun Oy
    Inventor: Väinö KILPI
  • Publication number: 20220403514
    Abstract: A substrate processing apparatus, including a reaction chamber to process a substrate, a photon source to provide the reaction chamber with photons from the top side of the reaction chamber, a substrate support to support the substrate, a chemical inlet to provide the reaction chamber with a reactive chemical; and a chemical outlet to exhaust gases from the reaction chamber, the chemical outlet including a surface separating the reaction chamber from a surrounding space.
    Type: Application
    Filed: November 25, 2020
    Publication date: December 22, 2022
    Applicant: Picosun Oy
    Inventors: Timo VÄHÄ-OJALA, Väinö KILPI, Niklas HOLM, Timo MALINEN
  • Patent number: 11505864
    Abstract: A substrate processing apparatus, includes a sealed pressure vessel, such as an Atomic Layer Deposition, ALD, apparatus, a fluid inlet assembly attached to a wall of the sealed pressure vessel, the fluid inlet assembly having a fluid inlet pipe passing through the wall, and a resilient element in the fluid inlet assembly around the fluid inlet pipe coupling the inlet pipe to the wall, where one of an interior surface and an exterior surface of the resilient element sees pressure prevailing within the pressure vessel and the other sees ambient pressure, and where the fluid inlet pipe prevents fluid carried inside from being in contact with the resilient element, and a relating method.
    Type: Grant
    Filed: June 21, 2017
    Date of Patent: November 22, 2022
    Assignee: Picosun Oy
    Inventors: Timo Malinen, Väinö Kilpi, Marko Pudas
  • Publication number: 20220356577
    Abstract: A substrate processing apparatus, includes a reaction chamber, an outer chamber at least partly surrounding the reaction chamber wherein an intermediate space is formed between the reaction chamber and the outer chamber, at least one heater element, at least one heat distributor in the intermediate space, and at least one heater element feedthrough in the outer chamber allowing at least a part of the at least one heater element to pass through into the intermediate space and to couple with the at least one heat distributor.
    Type: Application
    Filed: May 3, 2022
    Publication date: November 10, 2022
    Applicant: Picosun Oy
    Inventors: Väinö KILPI, Tom BLOMBERG
  • Publication number: 20220359170
    Abstract: A substrate processing apparatus (100), comprising a reaction chamber (50), an outer chamber (80) at least partly surrounding the reaction chamber (50) and forming an intermediate volume (70) therebetween, and a substrate support (40) within the reaction chamber (50), comprising a hollow inner volume (42), wherein the hollow inner volume (42) and the intermediate volume (70) are in fluid communication through a channel (45) extending from the hollow inner volume (42) to the intermediate volume (70).
    Type: Application
    Filed: May 2, 2022
    Publication date: November 10, 2022
    Applicant: Picosun Oy
    Inventor: Väinö KILPI
  • Publication number: 20220356575
    Abstract: A substrate processing apparatus (100), comprising a reaction chamber (20) having an upper portion (20a) and a lower portion (20b) sealing an inner volume of the reaction chamber (20) for substrate processing, the lower portion (20b) being movable apart from the upper portion (20a) to form a substrate loading gap therebetween, a substrate support system comprising a support table (31) and at least one support element (70) vertically movable in relation to the support table (31) and extending through the support table (31) to receive a substrate within the reaction chamber (20), and a stopper (90) stopping a downward movement of the at least one support element (70) at a substrate loading level.
    Type: Application
    Filed: May 2, 2022
    Publication date: November 10, 2022
    Applicant: Picosun Oy
    Inventors: Väinö KILPI, Tom BLOMBERG
  • Patent number: 11414758
    Abstract: A substrate holder 10 in the form of a mesh structure with a sample-receiving surface 10A is provided. The substrate holder 10 containing the samples 21 is at least partially folded and inserted into a substrate processing apparatus to produce coated samples 21A by directing at least one coating material P1, P2, . . . , Pn onto the samples through the mesh structure. A substrate processing system and a method for producing coated substrates are further provided.
    Type: Grant
    Filed: March 26, 2020
    Date of Patent: August 16, 2022
    Assignee: PICOSUN OY
    Inventors: Juhana Kostamo, Väinö Kilpi, Riina Ritasalo
  • Patent number: 11280001
    Abstract: An apparatus and method for loading a plurality of substrates into a substrate holder in a loading chamber of a deposition reactor to form a vertical stack of horizontally oriented substrates within said substrate holder, for turning the substrate holder to form a horizontal stack of vertically oriented substrates, and for lowering the substrate holder into a reaction chamber of the deposition reactor for deposition. The technical effects achieved are: a top loading system for a vertical flow deposition reactor in which the substrates can be loaded with horizontal orientation, eliminating the need for flipping each substrate separately by flipping the whole substrate holder and minimizing a loading distance in a reactor cluster.
    Type: Grant
    Filed: October 19, 2018
    Date of Patent: March 22, 2022
    Assignee: Picosun Oy
    Inventors: Vaino Kilpi, Juhana Kostamo, Wei-Min Li
  • Publication number: 20210189560
    Abstract: A substrate processing apparatus, includes a sealed pressure vessel, such as an Atomic Layer Deposition, ALD, apparatus, a fluid inlet assembly attached to a wall of the sealed pressure vessel, the fluid inlet assembly having a fluid inlet pipe passing through the wall, and a resilient element in the fluid inlet assembly around the fluid inlet pipe coupling the inlet pipe to the wall, where one of an interior surface and an exterior surface of the resilient element sees pressure prevailing within the pressure vessel and the other sees ambient pressure, and where the fluid inlet pipe prevents fluid carried inside from being in contact with the resilient element, and a relating method.
    Type: Application
    Filed: June 21, 2017
    Publication date: June 24, 2021
    Inventors: Timo MALINEN, Väinö KILPI, Marko PUDAS
  • Patent number: 11004707
    Abstract: A substrate processing apparatus including an inner chamber formed by an upper portion and a lower portion, a substrate support to support a substrate within the upper portion of the inner chamber, a plasma system to provide the inner chamber with plasma species from the top side of the inner chamber, and an outer chamber surrounding the upper portion of the inner chamber. The lower portion of the inner chamber extends to the outside of the outer chamber and remains uncovered by the outer chamber.
    Type: Grant
    Filed: January 22, 2020
    Date of Patent: May 11, 2021
    Assignee: Picosun Oy
    Inventor: Väinö Kilpi
  • Publication number: 20200308698
    Abstract: A substrate holder 10 in the form of a mesh structure with a sample-receiving surface 10A is provided. The substrate holder 10 containing the samples 21 is at least partially folded and inserted into a substrate processing apparatus to produce coated samples 21A by directing at least one coating material P1, P2, . . . , Pn onto the samples through the mesh structure. A substrate processing system and a method for producing coated substrates are further provided.
    Type: Application
    Filed: March 26, 2020
    Publication date: October 1, 2020
    Inventors: Juhana KOSTAMO, Väinö KILPI, Riina RITASALO
  • Patent number: 10494718
    Abstract: A deposition reactor includes an in-feed part that defines an expansion space which leads reactants as a top to bottom flow from a plasma source towards a reaction chamber, the expansion space widening towards the reaction chamber, and a lifting mechanism for loading at least one substrate to the reaction chamber from the top side of the reaction chamber. The deposition reactor deposits material on the at least one substrate in the reaction chamber by sequential self-saturating surface reactions.
    Type: Grant
    Filed: April 7, 2011
    Date of Patent: December 3, 2019
    Assignee: PICOSUN OY
    Inventors: Vaino Kilpi, Wei-Min Li, Timo Malinen, Juhana Kostamo, Sven Lindfors
  • Publication number: 20190048465
    Abstract: An apparatus and method for loading a plurality of substrates into a substrate holder in a loading chamber of a deposition reactor to form a vertical stack of horizontally oriented substrates within said substrate holder, for turning the substrate holder to form a horizontal stack of vertically oriented substrates, and for lowering the substrate holder into a reaction chamber of the deposition reactor for deposition. The technical effects achieved are: a top loading system for a vertical flow deposition reactor in which the substrates can be loaded with horizontal orientation, eliminating the need for flipping each substrate separately by flipping the whole substrate holder and minimizing a loading distance in a reactor cluster.
    Type: Application
    Filed: October 19, 2018
    Publication date: February 14, 2019
    Inventors: Vaino Kilpi, Juhana Kostamo, Wei-Min Li
  • Patent number: 10161038
    Abstract: An apparatus and method for loading a plurality of substrates into a substrate holder in a loading chamber of a deposition reactor to form a vertical stack of horizontally oriented substrates within said substrate holder, for turning the substrate holder to form a horizontal stack of vertically oriented substrates, and for lowering the substrate holder into a reaction chamber of the deposition reactor for deposition. The technical effects achieved are: a top loading system for a vertical flow deposition reactor in which the substrates can be loaded with horizontal orientation, eliminating the need for flipping each substrate separately by flipping the whole substrate holder and minimizing a loading distance in a reactor cluster.
    Type: Grant
    Filed: November 23, 2012
    Date of Patent: December 25, 2018
    Assignee: PICOSUN OY
    Inventors: Vaino Kilpi, Juhana Kostamo, Wei-Min Li
  • Publication number: 20180099304
    Abstract: The invention relates to method including operating a plasma atomic layer deposition reactor configured to deposit material in a reaction chamber on at least one substrate by sequential self-saturating surface reactions, and allowing gas from an inactive gas source to flow into a widening radical in-feed part opening towards the reaction chamber substantially during a whole deposition cycle. The invention also relates to a corresponding apparatus.
    Type: Application
    Filed: December 13, 2017
    Publication date: April 12, 2018
    Inventors: Vaino Kilpi, Wei-Min Li, Timo Malinen, Juhana Kostamo, Sven Lindfors
  • Patent number: 9868131
    Abstract: The invention relates to method including operating a plasma atomic layer deposition reactor configured to deposit material in a reaction chamber on at least one substrate by sequential self-saturating surface reactions, and allowing gas from an inactive gas source to flow into a widening radical in-feed part opening towards the reaction chamber substantially during a whole deposition cycle. The invention also relates to a corresponding apparatus.
    Type: Grant
    Filed: July 8, 2015
    Date of Patent: January 16, 2018
    Assignee: Picosun Oy
    Inventors: Vaino Kilpi, Wei-Min Li, Timo Malinen, Juhana Kostamo, Sven Lindfors
  • Patent number: 9745661
    Abstract: An apparatus and method for forming a substrate web track with a repeating pattern into a reaction space of a deposition reactor by moving a first set of support rolls in relation to a second set of support rolls.
    Type: Grant
    Filed: June 27, 2013
    Date of Patent: August 29, 2017
    Assignee: Picosun Oy
    Inventors: Timo Malinen, Väinö Kilpi
  • Publication number: 20160138163
    Abstract: An apparatus and method for forming a substrate web track with a repeating pattern into a reaction space of a deposition reactor by moving a first set of support rolls in relation to a second set of support rolls.
    Type: Application
    Filed: June 27, 2013
    Publication date: May 19, 2016
    Inventors: Timo Malinen, Väinö Kilpi
  • Publication number: 20150322569
    Abstract: The invention relates to method including operating a plasma atomic layer deposition reactor configured to deposit material in a reaction chamber on at least one substrate by sequential self-saturating surface reactions, and allowing gas from an inactive gas source to flow into a widening radical in-feed part opening towards the reaction chamber substantially during a whole deposition cycle. The invention also relates to a corresponding apparatus.
    Type: Application
    Filed: July 8, 2015
    Publication date: November 12, 2015
    Inventors: Vaino Kilpi, Wei-Min Li, Timo Malinen, Juhana Kostamo, Sven Lindfors