Patents Assigned to Picosun Oy
  • Patent number: 11970774
    Abstract: A deposition or cleaning apparatus comprising an outer vacuum chamber and a reaction chamber inside the outer chamber forming a double chamber structure. The reaction chamber is configured to move between a processing position and a lowered position inside the outer vacuum chamber, the lowered position being for loading one or more substrates into the reaction chamber.
    Type: Grant
    Filed: February 2, 2023
    Date of Patent: April 30, 2024
    Assignee: Picosun Oy
    Inventor: Timo Malinen
  • Publication number: 20240084449
    Abstract: Precursor container, comprising a first volume formed by a first chamber to house precursor material, a second volume formed by a second chamber and separated from the first volume by a partition wall, and a conduit passing through the partition wall and extending from the first volume to the second volume providing the precursor material housed within the first volume with a route to the second volume following a pressure increase in the first volume. The partition wall is a gas-permeable wall allowing gas from the first volume to permeate to the second volume.
    Type: Application
    Filed: November 21, 2023
    Publication date: March 14, 2024
    Applicant: Picosun Oy
    Inventor: Tom BLOMBERG
  • Patent number: 11873558
    Abstract: Precursor container, comprising a first volume formed by a first chamber to house precursor material, a second volume formed by a second chamber and separated from the first volume by a partition wall, and a conduit passing through the partition wall and extending from the first volume to the second volume providing the precursor material housed within the first volume with a route to the second volume following a pressure increase in the first volume. The partition wall is a gas-permeable wall allowing gas from the first volume to permeate to the second volume.
    Type: Grant
    Filed: September 6, 2022
    Date of Patent: January 16, 2024
    Assignee: Picosun Oy
    Inventor: Tom Blomberg
  • Publication number: 20230383404
    Abstract: An apparatus, a method and a valve with a reactive chemical inlet, a reaction chamber outlet, and a closure having an open and closed configuration to open and close, respectively, a route from the reactive chemical inlet to the reaction chamber outlet, the valve further including an additional cleaning chemical inlet at a downstream side of the closure to purge the closure.
    Type: Application
    Filed: August 9, 2023
    Publication date: November 30, 2023
    Applicant: Picosun Oy
    Inventor: Marko PUDAS
  • Patent number: 11761082
    Abstract: An apparatus, a method and a valve with a reactive chemical inlet, a reaction chamber outlet, and a closure having an open and closed configuration to open and close, respectively, a route from the reactive chemical inlet to the reaction chamber outlet, the valve further including an additional cleaning chemical inlet at a downstream side of the closure to purge the closure.
    Type: Grant
    Filed: May 2, 2017
    Date of Patent: September 19, 2023
    Assignee: Picosun Oy
    Inventor: Marko Pudas
  • Patent number: 11759100
    Abstract: A method for cleaning a medical instrument and for detecting residue thereon is provided in which method a non-sterile or conventionally sterilized medical instrument is exposed to pressure below 100 hPa, and, subsequently, exposed to at least one gas reactive to the residue.
    Type: Grant
    Filed: March 26, 2020
    Date of Patent: September 19, 2023
    Assignee: PICOSUN OY
    Inventor: Marko Pudas
  • Patent number: 11738121
    Abstract: A biocompatible medical device is provided having at least one surface, wherein at least a part of this surface is coated with a biocompatible layer configured to provide visibility of the device in X-rays.
    Type: Grant
    Filed: March 27, 2020
    Date of Patent: August 29, 2023
    Assignee: PICOSUN OY
    Inventors: Juhana Kostamo, Mikko Matvejeff, Xiaopeng Wu
  • Patent number: 11730558
    Abstract: A medical instrument, including an atomic layer deposition, ALD, coating to indicate the type of the medical instrument, and use of ALD to indicate number of re-uses of a medical instrument.
    Type: Grant
    Filed: March 27, 2020
    Date of Patent: August 22, 2023
    Assignee: Picosun Oy
    Inventors: Jani Kivioja, Niku Oksala
  • Patent number: 11725279
    Abstract: A deposition or cleaning apparatus including an outer vacuum chamber and a reaction chamber inside the outer chamber forming a double chamber structure.
    Type: Grant
    Filed: February 8, 2017
    Date of Patent: August 15, 2023
    Assignee: Picosun Oy
    Inventor: Timo Malinen
  • Publication number: 20230227974
    Abstract: A substrate processing apparatus, includes a reaction chamber, a central processing volume within a vertically oriented central processing portion of the reaction chamber, to expose at least one substrate to self-limiting surface reactions in the central processing volume, at least two lateral extensions in the reaction chamber laterally extending from the central processing portion, and an actuator configured to reversibly move at least one substrate between the lateral extension(s) and the central processing volume.
    Type: Application
    Filed: June 11, 2021
    Publication date: July 20, 2023
    Applicant: Picosun Oy
    Inventor: Marko PUDAS
  • Publication number: 20230193461
    Abstract: A deposition or cleaning apparatus comprising an outer vacuum chamber and a reaction chamber inside the outer chamber forming a double chamber structure. The reaction chamber is configured to move between a processing position and a lowered position inside the outer vacuum chamber, the lowered position being for loading one or more substrates into the reaction chamber.
    Type: Application
    Filed: February 2, 2023
    Publication date: June 22, 2023
    Applicant: Picosun Oy
    Inventor: Timo MALINEN
  • Patent number: 11668005
    Abstract: A method for manufacturing a coated item 10 in a chemical deposition reactor and a coated item produced by the method are provided. The method includes deposition of a first coating on a first surface of the item 10, and/or deposition of a second coating on a second surface of the item.
    Type: Grant
    Filed: June 5, 2020
    Date of Patent: June 6, 2023
    Assignee: PICOSUN OY
    Inventors: Jani Kivioja, Marko Pudas
  • Patent number: 11668004
    Abstract: A method for coating a vaporizing substrate includes depositing a film coating 12 on at least a part of a substrate 10 during the time when the substrate undergoes phase transition from essentially liquid phase to gaseous phase, where the substrate includes a chemical substance that participates in chemical deposition reaction(s) in gaseous phase, the gaseous species 101 formed upon vaporizing at least the portion of the substrate material, when undergoing chemical deposition reactions in gaseous phase, produce particulate 11 that forms at least one coating layer to produce the film coating 12.
    Type: Grant
    Filed: March 27, 2020
    Date of Patent: June 6, 2023
    Assignee: PICOSUN OY
    Inventors: Marko Pudas, Niku Oksala
  • 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: 20230076675
    Abstract: Precursor container, comprising a first volume formed by a first chamber to house precursor material, a second volume formed by a second chamber and separated from the first volume by a partition wall, and a conduit passing through the partition wall and extending from the first volume to the second volume providing the precursor material housed within the first volume with a route to the second volume following a pressure increase in the first volume. The partition wall is a gas-permeable wall allowing gas from the first volume to permeate to the second volume.
    Type: Application
    Filed: September 6, 2022
    Publication date: March 9, 2023
    Applicant: Picosun Oy
    Inventor: Tom BLOMBERG
  • 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: 20230024132
    Abstract: A substrate processing apparatus, including a reaction chamber enclosing a substrate processing space and a chemical exit space, further including a substrate support. The apparatus is configured to direct a chemical flow into the substrate processing space, to expose a substrate supported by the substrate support to surface reactions, therefrom via a first gap into a first expansion volume of the chemical exit space, and therefrom via a second gap towards an exhaust pump, the apparatus being configured to provide the chemical flow with a choked flow effect in at least one of the first and second gaps.
    Type: Application
    Filed: December 22, 2020
    Publication date: January 26, 2023
    Applicant: Picosun Oy
    Inventor: Marko PUDAS
  • 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: 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