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: 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
  • Publication number: 20150299859
    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: November 23, 2012
    Publication date: October 22, 2015
    Applicant: Picosun Oy
    Inventors: Vaino KILPI, Juhana KOSTAMO, Wei-Min LI
  • Patent number: 9095869
    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: April 7, 2011
    Date of Patent: August 4, 2015
    Assignee: Picosun OY
    Inventors: Vaino Kilpi, Wei-Min Li, Timo Malinen, Juhana Kostamo, Sven Lindfors
  • Publication number: 20140087093
    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: Application
    Filed: April 7, 2011
    Publication date: March 27, 2014
    Applicant: PICOSUN OY
    Inventors: Vaino Kilpi, Wei-Min Li, Timo Malinen, Juhana Kostamo, Sven Lindfors
  • Publication number: 20140024223
    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: April 7, 2011
    Publication date: January 23, 2014
    Applicant: Picosun Oy
    Inventors: Vaino Kilpi, Wei-Min Li, Timo Malinen, Juhana Kostamo, Sven Lindfors
  • Patent number: 6835416
    Abstract: An apparatus for growing thin films by exposing the substrate to alternately repeated surface reactions of vapor-phase reactants. The apparatus comprises a reaction chamber including a reaction space, infeed means connected to the reaction space for feeding into the reaction space the reactants, and outfeed means connected to the reaction space for discharging waste gases. At least one substrate is adapted into the reaction space and a second surface is also adapted into the reaction space in a disposition opposed to the surface of the substrate. The thin-film growth supporting surface of the substrate and the other surface disposed opposing the same are arranged in the reaction chamber so as to subtend an angle opening in the flow direction of the reactants in relation to the opposed surfaces. The distance between the opposed surfaces at the infeed end of reactants is smaller than at the gas outfeed end.
    Type: Grant
    Filed: February 13, 2003
    Date of Patent: December 28, 2004
    Assignee: ASM International N.V.
    Inventor: Vaino Kilpi
  • Patent number: 6689210
    Abstract: The invention relates to an apparatus for growing thin films onto the surface of a substrate by exposing the substrate to alternately repeated surface reactions of vapor-phase reactants. The apparatus comprises at least one process chamber having a tightly sealable structure, at least one reaction chamber having a structure suitable for adapting into the interior of said process chamber and comprising a reaction space of which at least a portion is movable, infeed means connectable to said reaction space for feeding said reactants into said reaction space, and outfeed means connectable to said reaction space for discharging excess reactants and reaction gases from said reaction space, and at least one substrate adapted into said reaction space.
    Type: Grant
    Filed: July 24, 2002
    Date of Patent: February 10, 2004
    Assignee: ASM Microchemistry Oy
    Inventors: Pekka T. Soininen, Vaino Kilpi
  • Publication number: 20030140854
    Abstract: The invention relates to an apparatus for growing thin films onto the surface of a substrate by exposing the substrate to alternately repeated surface reactions of vapor-phase reactants. The apparatus comprises a reaction chamber including a reaction space, infeed means connected to the reaction space for feeding into the reaction space the reactants used in the thin film growth process, and outfeed means connected to the reaction space for discharging excess reactants and gaseous reaction products from the reaction space. At least one substrate is adapted into the reaction space and a second surface is also adapted into the reaction space in a disposition opposed to the surface of the substrate. The thin-film growth supporting surface of the substrate and the other surface disposed opposing the same are arranged in the reaction chamber so as to subtend an angle opening in the flow direction of the reactants in relation to the opposed surfaces.
    Type: Application
    Filed: February 13, 2003
    Publication date: July 31, 2003
    Inventor: Vaino Kilpi
  • Patent number: 6551406
    Abstract: An apparatus for growing thin films by exposing the substrate to alternately repeated surface reactions of vapor-phase reactants. The apparatus comprises a reaction chamber including a reaction space, infeed means connected to the reaction space for feeding into the reaction space the reactants, and outfeed means connected to the reaction space for discharging waste gases. At least one substrate is adapted into the reaction space and a second surface is also adapted into the reaction space in a disposition opposed to the surface of the substrate. The thin-film growth supporting surface of the substrate and the other surface disposed opposing the same are arranged in the reaction chamber so as to subtend an angle opening in the flow direction of the reactants in relation to the opposed surfaces. The distance between the opposed surfaces at the infeed end of reactants is smaller than at the gas outfeed end.
    Type: Grant
    Filed: December 27, 2000
    Date of Patent: April 22, 2003
    Assignee: ASM Microchemistry Oy
    Inventor: Vaino Kilpi
  • Publication number: 20020185060
    Abstract: The invention relates to an apparatus for growing thin films onto the surface of a substrate by exposing the substrate to alternately repeated surface reactions of vapor-phase reactants. The apparatus comprises at least one process chamber having a tightly sealable structure, at least one reaction chamber having a structure suitable for adapting into the interior of said process chamber and comprising a reaction space of which at least a portion is movable, infeed means connectable to said reaction space for feeding said reactants into said reaction space, and outfeed means connectable to said reaction space for discharging excess reactants and reaction gases from said reaction space, and at least one substrate adapted into said reaction space.
    Type: Application
    Filed: July 24, 2002
    Publication date: December 12, 2002
    Inventors: Pekka T. Soininen, Vaino Kilpi
  • Patent number: 6447607
    Abstract: The invention relates to an apparatus for growing thin films onto the surface of a substrate by exposing the substrate to alternately repeated surface reactions of vapor-phase reactants. The apparatus comprises at least one process chamber having a tightly sealable structure, at least one reaction chamber having a structure suitable for adapting into the interior of said process chamber and comprising a reaction space of which at least a portion is movable, infeed means connectable to said reaction space for feeding said reactants into said reaction space, and outfeed means connectable to said reaction space for discharging excess reactants and reaction gases from said reaction space, and at least one substrate adapted into said reaction space.
    Type: Grant
    Filed: December 27, 2000
    Date of Patent: September 10, 2002
    Assignee: ASM Microchemistry Oy
    Inventors: Pekka T. Soininen, Vaino Kilpi
  • Publication number: 20010014371
    Abstract: The invention relates to an apparatus for growing thin films onto the surface of a substrate by exposing the substrate to alternately repeated surface reactions of vapor-phase reactants. The apparatus comprises a reaction chamber including a reaction space, infeed means connected to the reaction space for feeding into the reaction space the reactants used in the thin film growth process, and outfeed means connected to the reaction space for discharging excess reactants and gaseous reaction products from the reaction space. At least one substrate is adapted into the reaction space and a second surface is also adapted into the reaction space in a disposition opposed to the surface of the substrate. The thin-film growth supporting surface of the substrate and the other surface disposed opposing the same are arranged in the reaction chamber so as to subtend an angle opening in the flow direction of the reactants in relation to the opposed surfaces.
    Type: Application
    Filed: December 27, 2000
    Publication date: August 16, 2001
    Inventor: Vaino Kilpi
  • Publication number: 20010013312
    Abstract: The invention relates to an apparatus for growing thin films onto the surface of a substrate by exposing the substrate to alternately repeated surface reactions of vapor-phase reactants. The apparatus comprises at least one process chamber having a tightly sealable structure, at least one reaction chamber having a structure suitable for adapting into the interior of said process chamber and comprising a reaction space of which at least a portion is movable, infeed means connectable to said reaction space for feeding said reactants into said reaction space, and outfeed means connectable to said reaction space for discharging excess reactants and reaction gases from said reaction space, and at least one substrate adapted into said reaction space.
    Type: Application
    Filed: December 27, 2000
    Publication date: August 16, 2001
    Inventors: Pekka T. Soininen, Vaino Kilpi
  • Patent number: 4621379
    Abstract: Flushing operating means for a toilet or the like connected to a vacuum sewer, comprising flushing operating means such as a motor generating force by means of the vacuum of the sewer, a water valve, a sewer valve, and valve operating means for opening and closing of the water valve and the sewer valve when the toilet is to be drained and flushed. The flushing operating means is prior to the operating of said valves accumulating a sufficient amount of energy for a complete operating cycle of said motor and sewer valves.
    Type: Grant
    Filed: January 7, 1985
    Date of Patent: November 11, 1986
    Assignee: Oy Wartsila Ab
    Inventor: Vaino Kilpi