Patents by Inventor Koen Steffens
Koen Steffens 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).
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Patent number: 8508712Abstract: A fluid handling structure and lithographic apparatus is disclosed in which measures are taken, in particular to the dimensions and spacing of an array of openings in a bottom surface of the fluid handling structure, to deal with and/or prevent formation of bubbles in immersion liquid.Type: GrantFiled: October 21, 2009Date of Patent: August 13, 2013Assignee: ASML Netherlands B.V.Inventors: Clemens Johannes Gerardus Van Den Dungen, Danny Maria Hubertus Philips, Koen Steffens, Tijmen Wilfred Mathijs Gunther, David Bessems
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Patent number: 8472003Abstract: A fluid handling structure configured to supply and confine immersion liquid to a space defined between a projection system and a facing surface facing the fluid handling structure is disclosed. The fluid handling structure includes a supply passage formed therein for the passage of fluid from outside the fluid handling structure to the space, and a thermal isolator positioned adjacent the supply passage at least partly to isolate fluid in the supply passage from a thermal load induced in the fluid handling structure.Type: GrantFiled: June 22, 2010Date of Patent: June 25, 2013Assignee: ASML Netherlands B.V.Inventors: Hrishikesh Patel, Johannes Henricus Wilhelmus Jacobs, Paulus Martinus Maria Liebregts, Ronald Van Der Ham, Wilhelmus Franciscus Johannes Simons, Daniel Jozef Maria Direcks, Franciscus Johannes Joseph Janssen, Paul Petrus Joannes Berkvens, Gert-Jan Geradus Johannes Thomas Brands, Koen Steffens, Han Henricus Aldegonda Lempens, Matheus Anna Karel Van Lierop, Christophe De Metsenaere, Marcio Alexandre Cano Miranda, Patrick Johannes Wilhelmus Spruytenburg, Joris Johan Anne-Marie Verstraete, Ruud Hendrikus Martinus Johannes Bloks
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Patent number: 8421993Abstract: A fluid handling structure is disclosed in which the size and arrangement of the fluid extraction openings is specified in order to reduce the vibrations which are transmitted to the fluid handling structure as a result of two-phase extraction. The area of each fluid extraction opening and/or the total area of all of the fluid extraction openings and/or the space in between neighboring fluid extraction openings may be controlled. The reduction in vibrations increases the accuracy of the exposure.Type: GrantFiled: May 7, 2009Date of Patent: April 16, 2013Assignee: ASML Netherlands B.V.Inventors: Daniel Jozef Maria Direcks, Danny Maria Hubertus Philips, Clemens Johannes Gerardus Van Den Dungen, Maikel Adrianus Cornelis Schepers, Paul Petrus Joannes Berkvens, Koen Steffens, Arnold Jan Van Putten
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Patent number: 8416388Abstract: A fluid handling system for an immersion lithographic apparatus that has a fluid removal device to remove immersion liquid from an immersion space, and a droplet removal device to remove a droplet of immersion liquid, wherein: the droplet removal device is located further from an optical axis than the fluid removal device, and the droplet removal device comprises a porous member which faces, e.g., the substrate being exposed and/or the substrate table.Type: GrantFiled: April 8, 2010Date of Patent: April 9, 2013Assignee: ASML Netherlands B.V.Inventors: Erik Henricus Egidius Catharina Eummelen, Koen Steffens, Takeshi Kaneko, Gregory Martin Mason Corcoran
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Patent number: 8405817Abstract: A method of operating a lithographic apparatus is disclosed. The method includes moving a substrate table supporting a substrate relative to a projection system and adjusting the scanning speed between the substrate table and the projection system during imaging of a target within a predefined area at or near an edge of the substrate, or adjusting the stepping speed between adjacent target positions in a predefined area at or near the edge of the substrate, or both. The adjusting the scanning and/or stepping speed may comprise lowering the speed. The projection system is configured to project a patterned beam of radiation on to a target portion of the substrate.Type: GrantFiled: February 1, 2010Date of Patent: March 26, 2013Assignee: ASML Netherlands B.V.Inventors: Marco Koert Stavenga, Nicolaas Rudolf Kemper, Martinus Hendrikus Antonius Leenders, Paulus Martinus Maria Liebregts, Johannes Catharinus Hubertus Mulkens, Erik Henricus Egidius Catharina Eummelen, Richard Moerman, Michel Riepen, Sergei Shulepov, Gert-Jan Gerardus Johannes Thomas Brands, Koen Steffens, Jan Willem Cromwijk, Ralph Joseph Meijers, Fabrizio Evangelista, David Bessems, Hua Li, Marinus Jochemsen, Pieter Lein Joseph Gunter, Franciscus Wilhelmus Bell, Erik Witberg, Marcus Agnes Johannes Smits, Zhenhua Ma
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Patent number: 8351018Abstract: A fluid handling structure is disclosed in which measures are taken to increase the speed at which meniscus breakdown occurs. Measures include the shape of a plurality of fluid extraction openings and the shape and density of a plurality of fluid supply openings in the fluid handling structure.Type: GrantFiled: May 6, 2009Date of Patent: January 8, 2013Assignee: ASML Netherlands B.V.Inventors: Daniel Jozef Maria Direcks, Danny Maria Hubertus Philips, Clemens Johannes Gerardus Van Den Dungen, Koen Steffens, Arnold Jan Van Putten
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Patent number: 8259283Abstract: An immersion lithographic apparatus is described in which a droplet removal device removes droplets from the substrate, e.g. during exposures, using an angled flow of gas from a gas knife.Type: GrantFiled: March 20, 2009Date of Patent: September 4, 2012Assignee: ASML Netherlands B.V.Inventors: Daniël Jozef Maria Direcks, Nicolaas Rudolf Kemper, Paulus Martinus Maria Liebregts, Ronald Van Der Ham, Wilhelmus Franciscus Johannes Simons, Danny Maria Hubertus Philips, Gert-Jan Gerardus Johannes Thomas Brands, Koen Steffens, Han Henricus Aldegonda Lempens, Marcus Johannes Van Der Zanden, Pieter Mulder
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Patent number: 8218126Abstract: A liquid handling system is disclosed in which an extractor to contain liquid in a space between the projection system of a lithographic apparatus and a substrate has, in plan, a shape with a single corner. The extractor is provided in a rotatable part of a liquid handling system. The rotatable part is rotated under the control of a controller.Type: GrantFiled: December 2, 2008Date of Patent: July 10, 2012Assignee: ASML Netherlands B.V.Inventors: Koen Steffens, Paulus Martinus Maria Liebregts, Ronald Van Der Ham, Daniël Jozef Maria Direcks, Gert-Jan Gerardus Johannes Thomas Brands
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Publication number: 20120013865Abstract: A substrate table to support a substrate on a substrate supporting area, the substrate table having a heat transfer fluid channel at least under the substrate supporting area, and a plurality of heaters and/or coolers to thermally control the heat transfer fluid in the channel at a location under the substrate supporting area.Type: ApplicationFiled: July 14, 2011Publication date: January 19, 2012Applicant: ASML NETHERLANDS B.V.Inventors: Thibault Simon Mathieu LAURENT, Gerardus Adrianus Antonius Maria Kusters, Bastiaan Andreas Wilhelmus Hubertus Knarren, Raymond Wilhelmus Louis Lafarre, Koen Steffens, Takeshi Kaneko, Robbert Jan Voogd, Gregory Martin Mason Corcoran, Ruud Hendricus Martinus Johannes Bloks, Johan Gertrudis Cornelis Kunnen, Ramin Badie
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Publication number: 20110292357Abstract: A fluid handling structure to confine immersion liquid in a space between a projection system and a facing surface of a substrate, of a table to support the substrate, or both, is disclosed. The fluid handling structure includes a transponder to dissolve at least some of the gas in a bubble in the immersion liquid or to control a bubble in the immersion liquid so that it avoids entering an optical path of a beam from the projection system.Type: ApplicationFiled: May 2, 2011Publication date: December 1, 2011Applicant: ASML NETHERLANDS B.V.Inventors: Ronald Van Der Ham, Martinus Hendrikus Antonius Leenders, Johannes Catharinus Hubertus Mulkens, Richard Moerman, Michel Riepen, Sergei Shulepov, Koen Steffens, Jan Willem Cromwijk, Johanna Antoinette Maria Sondag-Huethorst, Marco Baragona, Robertus Leonardus Maria In 'T Groen, Ralph Theodorus Hubertus Maessen, Jacob Marinus Jan Den Toonder, Milica Kovacevic-Milivojevic
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Publication number: 20110149258Abstract: An immersion lithographic apparatus is disclosed that includes a table having a surface and a sensor, or a target for a sensor, or both, the sensor and/or target having a first area which is lyophobic to immersion liquid and a second area which is lyophilic to immersion liquid, and a liquid displacement device configured to displace liquid on the sensor and/or target, the liquid displacement device comprising a gas outlet opening configured to direct a gas flow toward the first and second areas, wherein a property of a part of the gas flow directed to the first area is different to a property of a part of the gas flow directed to the second area.Type: ApplicationFiled: December 16, 2010Publication date: June 23, 2011Applicant: ASML NETHERLANDS B.V.Inventors: Jeroen Gerard Gosen, Albert Johannes Maria Jansen, Nicolaas Ten Kate, Marco Koert Stavenga, Koen Steffens, Laurentius Johannes Adrianus Van Bokhoven, Henricus Jozef Castelijns, Koen Cuypers
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Publication number: 20110005603Abstract: A fluid handling structure configured to supply and confine immersion liquid to a space defined between a projection system and a facing surface facing the fluid handling structure is disclosed. The fluid handling structure includes a supply passage formed therein for the passage of fluid from outside the fluid handling structure to the space, and a thermal isolator positioned adjacent the supply passage at least partly to isolate fluid in the supply passage from a thermal load induced in the fluid handling structure.Type: ApplicationFiled: June 22, 2010Publication date: January 13, 2011Applicant: ASML Netherlands B.V.Inventors: Hrishikesh Patel, Johannes Henricus Wilhelmus Jacobs, Paulus Martinus Maria Liebregts, Ronald Van Der Ham, Wilhelmus Franciscus Johannes Simons, Daniel Jozef Maria Direcks, Franciscus Johannes Joseph Janssen, Paul Petrus Joannes Berkvens, Gert-Jan Gerardus Johannes Thomas Brands, Koen Steffens, Han Henricus Aldegonda Lempens, Matheus Anna Karel Van Lierop, Christophe De Metsenaere, Marcio Alexandre Cano Miranda, Patrick Johannes Wilhelmus Spruytenburg, Joris Johan Anne-Marie Verstraete, Ruud Hendricus Martinus Johannes Bloks
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Publication number: 20100277709Abstract: A substrate table for an immersion lithographic apparatus is disclosed having a recess, configured to receive a substrate of a given size, and a fluid extraction system, configured to extract fluid from a gap between the edge of the substrate and the edge of the recess, the fluid extraction system configured such that the rate of flow of fluid extracted from a localized section of the gap is greater than the rate of flow of fluid extracted from another section of the gap.Type: ApplicationFiled: March 11, 2010Publication date: November 4, 2010Applicant: ASML Netherlands B.V.Inventors: Marco Koert STAVENGA, Sergei Shulepov, Koen Steffens, Matheus Anna Karel Van Lierop, Samuel Bertrand Dominique David, David Bessems
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Publication number: 20100259735Abstract: A fluid handling system for an immersion lithographic apparatus that has a fluid removal device to remove immersion liquid from an immersion space, and a droplet removal device to remove a droplet of immersion liquid, wherein: the droplet removal device is located further from an optical axis than the fluid removal device, and the droplet removal device comprises a porous member which faces, e.g., the substrate being exposed and/or the substrate table.Type: ApplicationFiled: April 8, 2010Publication date: October 14, 2010Applicant: ASML Netherlands B.V.Inventors: Erik Henricus Egidius Catharina Eummelen, Koen Steffens, Takeshi Kaneko, Gregory Martin Mason Corcoran
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Publication number: 20100214543Abstract: A method of operating a lithographic apparatus is disclosed. The method includes moving a substrate table supporting a substrate relative to a projection system and adjusting the scanning speed between the substrate table and the projection system during imaging of a target within a predefined area at or near an edge of the substrate, or adjusting the stepping speed between adjacent target positions in a predefined area at or near the edge of the substrate, or both. The adjusting the scanning and/or stepping speed may comprise lowering the speed. The projection system is configured to project a patterned beam of radiation on to a target portion of the substrate.Type: ApplicationFiled: February 1, 2010Publication date: August 26, 2010Applicant: ASML NETHERLANDS B.V.Inventors: Marco Koert Stavenga, Nicolaas Rudolf Kemper, Martinus Hendrikus Antonius Leenders, Paulus Martinus Maria Liebregts, Johannes Catharinus Hubertus Mulkens, Erik Henricus Egidius Catharina Eummelen, Richard Moerman, Michel Riepen, Sergei Shulepov, Gert-Jan Gerardus Johannes Thomas Brands, Koen Steffens, Jan Willem Cromwijk, Ralph Joseph Meijers, Fabrizio Evangelista, David Bessems, Hua Li, Marinus Jochemsen, Pieter Lein Joseph Gunter, Franciscus Wilhelmus Bell, Erik Witberg, Marcus Agnes Johannes Smits, Zhenhua Ma
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Publication number: 20100110410Abstract: A seal between a table and a component in a lithographic apparatus is disclosed. The seal bridges a gap between the component and the table when the component is in a position relative to the table. The component is moveable, in use, relative to the table and in an embodiment is attached to the table. The seal may be integral with the component or the table.Type: ApplicationFiled: October 27, 2009Publication date: May 6, 2010Applicant: ASML NETHERLANDS B.V.Inventors: KOEN STEFFENS, RONALD VAN DER HAM, ERIK HENRICUS EGIDIUS CATHARINA EUMMELEN
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Publication number: 20100103391Abstract: A fluid handling structure and lithographic apparatus is disclosed in which measures are taken, in particular to the dimensions and spacing of an array of openings in a bottom surface of the fluid handling structure, to deal with and/or prevent formation of bubbles in immersion liquid.Type: ApplicationFiled: October 21, 2009Publication date: April 29, 2010Applicant: ASML NETHERLANDS B.V.Inventors: Clemens Johannes Gerardus VAN DEN DUNGEN, Danny Maria Hubertus PHILIPS, Koen STEFFENS, Tijmen Wilfred Mathijs GUNTHER, David BESSEMS
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Publication number: 20100045950Abstract: An immersion lithographic apparatus is described in which a two-phase flow is separated into liquid-rich and gas-rich flows by causing the liquid-rich flow to preferentially flow along a surface.Type: ApplicationFiled: August 18, 2009Publication date: February 25, 2010Applicant: ASML NETHERLANDS B.V.Inventors: Nicolaas Rudolf Kemper, Nicolaas Ten Kate, Joost Jeroen Ottens, Marcel Beckers, Marco Polizzi, Michel Riepen, Anthonie Kuijper, Koen Steffens, Adrianes Johannes Baeten, Anca Mihaela Antonevici
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Publication number: 20090279062Abstract: A fluid handling structure is disclosed in which the size and arrangement of the fluid extraction openings is specified in order to reduce the vibrations which are transmitted to the fluid handling structure as a result of two-phase extraction. The area of each fluid extraction opening and/or the total area of all of the fluid extraction openings and/or the space in between neighboring fluid extraction openings may be controlled. The reduction in vibrations increases the accuracy of the exposure.Type: ApplicationFiled: May 7, 2009Publication date: November 12, 2009Applicant: ASML NETHERLANDS B.V.Inventors: Daniel Jozef Maria DIRECKS, Danny Maria Hubertus PHILIPS, Clemens Johannes Gerardus VAN DEN DUNGEN, Maikel Adrianus Cornelis SCHEPERS, Paul Petrus Joannes BERKVENS, Koen STEFFENS, Arnold Jan VAN PUTTEN
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Publication number: 20090279060Abstract: A fluid handling structure is disclosed in which measures are taken to increase the speed at which meniscus breakdown occurs. Measures include the shape of a plurality of fluid extraction openings and the shape and density of a plurality of fluid supply openings in the fluid handling structure.Type: ApplicationFiled: May 6, 2009Publication date: November 12, 2009Applicant: ASML NETHERLANDS B.V.Inventors: Daniel Jozef Maria DIRECKS, Danny Maria Hubertus PHILIPS, Clemens Johannes Gerardus VAN DEN DUNGEN, Koen STEFFENS, Arnold Jan VAN PUTTEN