Patents Assigned to Picosun Oy
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Publication number: 20220403514Abstract: 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: ApplicationFiled: November 25, 2020Publication date: December 22, 2022Applicant: Picosun OyInventors: Timo VÄHÄ-OJALA, Väinö KILPI, Niklas HOLM, Timo MALINEN
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Patent number: 11505864Abstract: 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: GrantFiled: June 21, 2017Date of Patent: November 22, 2022Assignee: Picosun OyInventors: Timo Malinen, Väinö Kilpi, Marko Pudas
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Publication number: 20220356575Abstract: 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: ApplicationFiled: May 2, 2022Publication date: November 10, 2022Applicant: Picosun OyInventors: Väinö KILPI, Tom BLOMBERG
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Publication number: 20220359170Abstract: 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: ApplicationFiled: May 2, 2022Publication date: November 10, 2022Applicant: Picosun OyInventor: Väinö KILPI
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Publication number: 20220356577Abstract: 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: ApplicationFiled: May 3, 2022Publication date: November 10, 2022Applicant: Picosun OyInventors: Väinö KILPI, Tom BLOMBERG
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Patent number: 11477894Abstract: A method for formation of a patterned solder mask (10) on a substrate is provided, in which method the mask is deposited by a process of chemical deposition in vapor phase. A method for manufacturing a printed circuit board and/or an electronic component comprising formation of said patterned solder mask is further provided.Type: GrantFiled: March 6, 2020Date of Patent: October 18, 2022Assignee: PICOSUN OYInventor: Marko Pudas
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Patent number: 11447867Abstract: A substrate processing apparatus, including a reaction chamber, at least one coating material inlet to the reaction chamber, a movable substrate support to support 3D substrates to be coated, and an actuator configured to move the substrate support to change the orientation of said 3D substrates during substrate processing. A method for coating 3D substrates, the method including providing 3D substrates within a reaction chamber on a substrate support, feeding at least one coating material into the reaction chamber, and changing the orientation of said 3D substrates during substrate processing by actuating a movement of the substrate support.Type: GrantFiled: March 27, 2020Date of Patent: September 20, 2022Assignee: Picosun OyInventors: Marko Pudas, Riina Ritasalo
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Publication number: 20220259726Abstract: A substrate processing apparatus and a related method, including a reaction chamber and a plasma in-feed line where plasma species is introduced into the reaction chamber for a deposition target. The plasma in-feed line includes an inlet part configured to speed up gas velocity.Type: ApplicationFiled: June 25, 2019Publication date: August 18, 2022Applicant: Picosun OyInventor: Niklas HOLM
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Patent number: 11414758Abstract: 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: GrantFiled: March 26, 2020Date of Patent: August 16, 2022Assignee: PICOSUN OYInventors: Juhana Kostamo, Väinö Kilpi, Riina Ritasalo
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Publication number: 20220235466Abstract: A substrate processing apparatus including a reaction chamber with an inlet opening, an in-feed line to provide a reactive chemical into the reaction chamber via the inlet opening, incoming gas flow control means in the in-feed line, the in-feed line extending from the flow control means to the reaction chamber, the in-feed line in this portion between the flow control means and the reaction chamber having the form of an inlet pipe with a gas-permeable wall, the inlet pipe with the gas-permeable wall extending towards the inlet opening through a volume at least partly surrounding the inlet pipe, and the apparatus (100, 800) being configured to provide fluid to surround and enter the inlet pipe in said portion.Type: ApplicationFiled: June 6, 2019Publication date: July 28, 2022Applicant: Picosun OyInventors: Marko PUDAS, Juhana KOSTAMO
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Publication number: 20220235465Abstract: A method and a substrate processing apparatus including a vertical flow reaction chamber, a flow guiding part and a substrate support at a horizontally central area of the reaction chamber, the substrate support residing underneath the flow guiding part, and the flow guiding part forcing the vertical flow from above the flow guiding part to go round the flow guiding part on its downward way towards the substrate support.Type: ApplicationFiled: June 6, 2019Publication date: July 28, 2022Applicant: Picosun OyInventors: Juhana KOSTAMO, Marko PUDAS, Timo MALINEN
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Patent number: 11326254Abstract: An apparatus and method for protecting a gas container interior, where an inlet and exhaust manifold include a port assembly attachable to a port of the gas container is provided, the gas container interior is exposed to sequential self-saturating surface reactions by sequential inlet of reactive gases via the port assembly and the port into the gas container interior, and reaction residue is pumped via the port and the port assembly out from the gas container.Type: GrantFiled: March 3, 2014Date of Patent: May 10, 2022Assignee: Picosun OyInventors: Väino Sammelselg, Juhana Kostamo, Willi Bayerl, Jaan Aarik, Lauri Aarik, Sven Lindfors, Peter Adam, Juho Poutiainen
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Patent number: 11280001Abstract: 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: GrantFiled: October 19, 2018Date of Patent: March 22, 2022Assignee: Picosun OyInventors: Vaino Kilpi, Juhana Kostamo, Wei-Min Li
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Patent number: 11261526Abstract: An atomic layer deposition (ALD) method in an ALD reactor including a reaction chamber housing a substrate vessel, and an isolated vibration source outside of the reaction chamber or isolated within the reaction chamber. Particulate material within the substrate vessel is coated by self-saturating surface reactions using a top-to-bottom precursor flow passing through the substrate vessel, and movements are caused in the particulate material within the substrate vessel by the isolated vibration source while coating the particulate material.Type: GrantFiled: September 16, 2016Date of Patent: March 1, 2022Assignee: Picosun OyInventor: Marko Pudas
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Patent number: 11241316Abstract: A medical implant structure is provided comprising a substrate 10 with at least a first surface and a second surface that surfaces differ from one another with regard to at least one property in relation to biological material.Type: GrantFiled: March 26, 2020Date of Patent: February 8, 2022Assignee: PICOSUN OYInventors: Niku Oksala, Marko Pudas
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Publication number: 20210310124Abstract: A deposition method includes depositing on a surface of a substrate a stack by an ALD (atomic layer deposition). Also provided is an ALD reactor for carrying out the method and products obtained using the deposition method.Type: ApplicationFiled: June 16, 2021Publication date: October 7, 2021Applicant: Picosun OyInventor: Marko PUDAS
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Patent number: 11004707Abstract: 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: GrantFiled: January 22, 2020Date of Patent: May 11, 2021Assignee: Picosun OyInventor: Väinö Kilpi
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Patent number: 10982325Abstract: A thin-film deposition apparatus, related systems and methods are provided. The thin-film deposition apparatus 200 comprises a reaction chamber 201 for accommodating substrates 10 arranged with their side faces adjacent to each other and a fluid distribution device 100 with an expansion region 101 into which precursor fluid(s) enter via a number of inlets 103, and a transition region 102 for mixing said fluids. From the transition region, fluidic flow is directed into the reaction chamber 201 to propagate between the substrates 10 in a strictly laminar manner. By the invention, uniformity of precursor distribution on the substrates can be markedly improved.Type: GrantFiled: September 23, 2020Date of Patent: April 20, 2021Assignee: PICOSUN OYInventors: Juhana Kostamo, Timo Vähä-Ojala, Tom Blomberg, Marko Pudas
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Publication number: 20200411294Abstract: A substrate processing apparatus and a related method, where plasma species is introduced via a plasma in-feed line into a reaction chamber for a deposition target. The plasma in-feed line goes via a plasma formation section. The velocity of the plasma species within the plasma in-feed line is speeded up by a constriction downstream of the plasma formation section.Type: ApplicationFiled: June 19, 2020Publication date: December 31, 2020Applicant: Picosun OyInventors: Niklas Holm, Toshiya Suzuki
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Publication number: 20200308697Abstract: A substrate processing apparatus, including a reaction chamber, at least one coating material inlet to the reaction chamber, a movable substrate support to support 3D substrates to be coated, and an actuator configured to move the substrate support to change the orientation of said 3D substrates during substrate processing. A method for coating 3D substrates, the method including providing 3D substrates within a reaction chamber on a substrate support, feeding at least one coating material into the reaction chamber, and changing the orientation of said 3D substrates during substrate processing by actuating a movement of the substrate support.Type: ApplicationFiled: March 27, 2020Publication date: October 1, 2020Applicant: Picosun OyInventors: Marko PUDAS, Riina RITASALO