Patents by Inventor Roelof Aeilko Siebrand Ritsema

Roelof Aeilko Siebrand Ritsema 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: 20110279800
    Abstract: A lithographic projection apparatus is disclosed in which a space between the projection system and a sensor is filled with a liquid.
    Type: Application
    Filed: July 29, 2011
    Publication date: November 17, 2011
    Applicant: ASML NETHERLANDS B.V.
    Inventors: Joeri Lof, Erik Theodorus Maria Bijlaart, Roelof Aeilko Siebrand Ritsema, Frank Van Schaik, Timotheus Franciscus Sengers, Klaus Simon, Joannes Theodoor De Smit, Arie Jeffrey Maria Den Boef, Hans Butler, Sjoerd Nicolaas Lambertus Donders, Christiaan Alexander Hoogendam, Marcus Adrianus Van De Kerkhof, Aleksey Yurievich Kolesnychenko, Mark Kroon, Erik Roelof Loopstra, Hendricus Johannes Maria Meijer, Jeroen Johannes Sophia Maria Mertens, Johannes Catharinus Hubertus Mulkens, Joost Jeroen Ottens, Alexander Straaijer, Bob Streefkerk, Helmar Van Santen
  • Publication number: 20110228241
    Abstract: In a lithographic projection apparatus, a structure surrounds a space between the projection system and a substrate table of the lithographic projection apparatus. A gas seal is formed between said structure and the surface of said substrate to contain liquid in the space.
    Type: Application
    Filed: May 31, 2011
    Publication date: September 22, 2011
    Applicant: ASML NETHERLANDS B.V.
    Inventors: Joeri LOF, Antonius Theodorus Anna Maria Derksen, Christiaan Alexander Hoogendam, Aleksey Kolesnychenko, Erik Roelof Loopstra, Theodorus Marinus Modderman, Johannes Catharinus Hubertus Mulkens, Roelof Aeilko Siebrand Ritsema, Klaus Simon, Joannes Theodoor De Smit, Alexander Straaijer, Bob Streefkerk, Helmar Van Santen
  • Patent number: 7982850
    Abstract: In a lithographic projection apparatus, a structure surrounds a space between the projection system and a substrate table of the lithographic projection apparatus. A gas seal is formed between said structure and the surface of said substrate to contain liquid in the space.
    Type: Grant
    Filed: May 15, 2008
    Date of Patent: July 19, 2011
    Assignee: ASML Netherlands B.V.
    Inventors: Joeri Lof, Antonius Theodorus Anna Maria Derksen, Christiaan Alexander Hoogendam, Aleksey Kolesnychenko, Erik Roelof Loopstra, Theodorus Marinus Modderman, Johannes Catharinus Hubertus Mulkens, Roelof Aeilko Siebrand Ritsema, Klaus Simon, Joannes Theodoor De Smit, Alexander Straaijer, Bob Streefkerk, Helmar Van Santen
  • Publication number: 20110170077
    Abstract: A lithographic projection apparatus is disclosed in which a space between the projection system and the substrate is filled with a liquid. An edge seal member at least partly surrounds the substrate or other object on a substrate table to prevent liquid loss when edge portions of the substrate or other object are, for example, imaged or illuminated.
    Type: Application
    Filed: August 4, 2010
    Publication date: July 14, 2011
    Applicant: ASML Netherlands B.V.
    Inventors: Joeri LOF, Erik Theodorus Maria Bijlaart, Hans Butler, Sjoerd Nicolaas Lambertus Donders, Christiaan Alexander Hoogendam, Aleksey Kolesnychenko, Erik Roelof Loopstra, Hendricus Johannes Maria Meijer, Jeroen Johannes Sophia Maria Mertens, Johannes Catharinus Hubertus Mulkens, Roelof Aeilko Siebrand Ritsema, Frank Van Schaik, Timotheus Franciscus Sengers, Klaus Simon, Joannes Theodoor De Smit, Alexander Straaijer, Bob Streefkerk, Helmar Van Santen
  • Publication number: 20110027721
    Abstract: A map of the surface of a substrate is generated at a measurement station. The substrate is then moved to where a space between a projection lens and the substrate is filled with a liquid. The substrate is then aligned using, for example, a transmission image sensor and, using the previous mapping, the substrate can be accurately exposed. Thus the mapping does not take place in a liquid environment.
    Type: Application
    Filed: August 9, 2010
    Publication date: February 3, 2011
    Inventors: JOERI LOF, JOANNES THEODOOR DE SMIT, ROELOF AEILKO SIEBRAND RITSEMA, KLAUS SIMON, THEODORUS MARINUS MODDERMAN, JOHANNES CATHARINUS HUBERTUS MULKENS, HENDRICUS JOHANNES MARIA MEIJER, ERIK ROELOF LOOPSTRA
  • Publication number: 20110001942
    Abstract: A lithographic projection apparatus is disclosed in which a space between the projection system and the substrate is filled with a liquid. An edge seal member at least partly surrounds the substrate or other object on a substrate table to prevent liquid loss when edge portions of the substrate or other object are, for example, imaged or illuminated.
    Type: Application
    Filed: February 2, 2010
    Publication date: January 6, 2011
    Applicant: ASML NETHERLANDS B.V.
    Inventors: Joeri Lof, Erik Theodorus Maria Butler, Hans Butler, Sjoerd Nicolaas Lambertus Donders, Christiaan Alexander Hoogendam, Aleksey Kolesnychenko, Erik Roelof Loopstra, Hendricus Johannes Maria Meijer, Jeroen Johannes Sophia Maria Mertens, Johannes Catharinus Hubertus Mulkens, Roelof Aeilko Siebrand Ritsema, Frank Van Schaik, Timotheus Franciscus Sengers, Klaus Simon, Joannes Theodoor De Smit, Alexander Staaijer, Bob Streefkerk, Helmar Van Santen
  • Patent number: 7795603
    Abstract: A map of the surface of a substrate is generated at a measurement station. The substrate is then moved to where a space between a projection lens and the substrate is filled with a liquid. The substrate is then aligned using, for example, a transmission image sensor and, using the previous mapping, the substrate can be accurately exposed. Thus the mapping does not take place in a liquid environment.
    Type: Grant
    Filed: December 19, 2008
    Date of Patent: September 14, 2010
    Assignee: ASML Netherlands B.V.
    Inventors: Joeri Lof, Joannes Theodoor De Smit, Roelof Aeilko Siebrand Ritsema, Klaus Simon, Theodorus Marinus Modderman, Johannes Catharinus Hubertus Mulkens, Hendricus Johannes Maria Meijer, Erik Roelof Loopstra
  • Publication number: 20090290135
    Abstract: A lithographic projection apparatus includes a support structure configured to hold a patterning device, the patterning device configured to pattern a beam of radiation according to a desired pattern; a projection system configured to project the patterned beam onto a target portion of a substrate; a substrate table configured to hold the substrate, the substrate table including a support surface configured to support an intermediary plate between the projection system and at least one of the substrate and an object positioned on the substrate table and not in contact with the at least one of the substrate and the object; and a liquid supply system configured to provide a liquid, through which the beam is to be projected, in a space between the projection system and the at least one of the substrate and the object.
    Type: Application
    Filed: July 30, 2009
    Publication date: November 26, 2009
    Applicant: ASML NETHERLANDS B.V.
    Inventors: Joeri Lof, Hans Butler, Sjoerd Nicolaas Lambertus Donders, Aleksey Kolesnychenko, Erik Roelof Loopstra, Hendricus Johannes Maria Meijer, Jeroen Johannes Sophia Maria Mertens, Johannes Catharinus Hubertus Mulkens, Roelof Aeilko Siebrand Ritsema, Frank Van Schaik, Timotheus Franciscus Sengers, Klaus Simon, Joannes Theodoor De Smit, Alexander Straaijer, Helmar San Santen
  • Patent number: 7593092
    Abstract: A lithographic projection apparatus is disclosed in which a space between the projection system and the substrate is filled with a liquid. An edge seal member at least partly surrounds the substrate or other object on a substrate table to prevent liquid loss when edge portions of the substrate or other object are, for example, imaged or illuminated.
    Type: Grant
    Filed: June 8, 2006
    Date of Patent: September 22, 2009
    Assignee: ASML Netherlands B.V.
    Inventors: Joeri Lof, Erik Theodorus Maria Bijlaart, Hans Butler, Sjoerd Nicolaas Lambertus Donders, Christiaan Alexander Hoogendam, Aleksey Kolesnychenko, Erik Roelof Loopstra, Hendricus Johannes Maria Meijer, Jeroen Johannes Sophia Maria Mertens, Johannes Catharinus Hubertus Mulkens, Roelof Aeilko Siebrand Ritsema, Frank Van Schaik, Timotheus Franciscus Sengers, Klaus Simon, Joannes Theodoor De Smit, Alexander Straaijer, Bob Streefkerk, Helmar Van Santen
  • Patent number: 7593093
    Abstract: A lithographic projection apparatus is disclosed in which a space between the projection system and the substrate is filled with a liquid. An edge seal member at least partly surrounds the substrate or other object on a substrate table to prevent liquid loss when edge portions of the substrate or other object are, for example, imaged or illuminated.
    Type: Grant
    Filed: February 26, 2007
    Date of Patent: September 22, 2009
    Assignee: ASML Netherlands B.V.
    Inventors: Joeri Lof, Hans Butler, Sjoerd Nicolaas Lambertus Donders, Aleksey Kolesnychenko, Erik Roelof Loopstra, Hendricus Johannes Maria Meijer, Jeroen Johannes Sophia Maria Mertens, Johannes Catharinus Hubertus Mulkens, Roelof Aeilko Siebrand Ritsema, Frank Van Schaik, Timotheus Franciscus Sengers, Klaus Simon, Joannes Theodoor De Smit, Alexander Straaijer, Helmar Van Santen
  • Publication number: 20090184270
    Abstract: A map of the surface of a substrate is generated at a measurement station. The substrate is then moved to where a space between a projection lens and the substrate is filled with a liquid. The substrate is then aligned using, for example, a transmission image sensor and, using the previous mapping, the substrate can be accurately exposed. Thus the mapping does not take place in a liquid environment.
    Type: Application
    Filed: December 19, 2008
    Publication date: July 23, 2009
    Applicant: ASML NETHERLANDS B.V.
    Inventors: Joeri Lof, Joannes Theodoor De Smit, Roelof Aeilko Siebrand Ritsema, Klaus Simon, theodorus Marinus Modderman, Johannes Catharinus Hubertus Mulkens, Hendricus Johannes Maria Meijer, Erik Roelof Loopstra
  • Patent number: 7482611
    Abstract: A map of the surface of a substrate is generated at a measurement station. The substrate is then moved to where a space between a projection lens and the substrate is filled with a liquid. The substrate is then aligned using, for example, a transmission image sensor and, using the previous mapping, the substrate can be accurately exposed. Thus the mapping does not take place in a liquid environment.
    Type: Grant
    Filed: March 9, 2006
    Date of Patent: January 27, 2009
    Assignee: ASML Netherlands B.V.
    Inventors: Joeri Lof, Joannes Theodoor De Smit, Roelof Aeilko Siebrand Ritsema, Klaus Simon, Theodorus Marinus Modderman, Johannes Catharinus Hubertus Mulkens, Hendricus Johannes Maria Meijer, Erik Roelof Loopstra
  • Publication number: 20080218726
    Abstract: Lithographic Apparatus and Device Manufacturing Method In a lithographic projection apparatus, a structure surrounds a space between the projection system and a substrate table of the lithographic projection apparatus. Gas is used between the structure and the surface of the substrate to contain liquid in the space.
    Type: Application
    Filed: April 9, 2008
    Publication date: September 11, 2008
    Applicant: ASML NETHERLANDS B.V.
    Inventors: Joeri Lof, Antonius Theodorus Anna Maria Derksen, Christiaan Alexander Hoogendam, Aleksey Kolesnychenko, Erik Roelof Loopstra, Theodorus Marinus Modderman, Johannes Catharinus Hubertus Mulkens, Roelof Aeilko Siebrand Ritsema, Klaus Simon, Joannes Theodoor De Smit, Alexander Straaijer, Bob Streefkerk, Helmar Van Santen, Sjoerd Nicolaas Lambertus Donders
  • Patent number: 7388648
    Abstract: A lithographic projection apparatus includes a liquid confinement structure extending along at least a part of a boundary of a space between a projection system and a substrate table. The liquid confinement structure is positioned adjacent a final surface of the projection system and includes a first inlet configured to supply a liquid, through which a patterned beam is to be projected, to the space, and a second inlet configured to supply gas and formed in a face of the structure. The face is arranged to oppose a surface of the substrate and the second inlet is located radially outward, with respect to an optical axis of the projection system, of the space and has a porous member to evenly distribute gas flow over an area of the second inlet.
    Type: Grant
    Filed: September 30, 2005
    Date of Patent: June 17, 2008
    Assignee: ASML Netherlands B.V.
    Inventors: Joeri Lof, Antonius Theodorus Anna Maria Derksen, Christiaan Alexander Hoogendam, Aleksey Kolesnychenko, Erik Roelof Loopstra, Theodorus Marinus Modderman, Johannes Catharinus Hubertus Mulkens, Roelof Aeilko Siebrand Ritsema, Klaus Simon, Joannes Theodoor De Smit, Alexander Straaijer, Bob Streefkerk, Helmar Van Santen
  • Patent number: 7372541
    Abstract: In a lithographic projection apparatus, a structure surrounds a space between the projection system and a substrate table of the lithographic projection apparatus. Gas is used between the structure and the surface of the substrate to contain liquid in the space.
    Type: Grant
    Filed: September 30, 2005
    Date of Patent: May 13, 2008
    Assignee: ASML Netherlands B.V.
    Inventors: Joeri Lof, Antonius Theodorus Anna Maria Derksen, Christiaan Alexander Hoogendam, Aleksey Kolesnychenko, Erik Roelof Loopstra, Theodorus Marinus Modderman, Johannes Catharinus Hubertus Mulkens, Roelof Aeilko Siebrand Ritsema, Klaus Simon, Joannes Theodoor De Smit, Alexander Straaijer, Bob Streefkerk, Helmar Van Santen, Sjoerd Nicolaas Lambertus Donders
  • Patent number: 7213963
    Abstract: A lithographic projection apparatus is disclosed in which a space between the projection system and a sensor is filled with a liquid.
    Type: Grant
    Filed: June 1, 2004
    Date of Patent: May 8, 2007
    Assignee: ASML Netherlands B.V.
    Inventors: Joeri Lof, Erik Theodorus Maria Bijlaart, Roelof Aeilko Siebrand Ritsema, Frank Van Schaik, Timotheus Franciscus Sengers, Klaus Simon, Joannes Theodoor De Smit, Arie Jeffrey Maria Den Boef, Hans Butler, Sjoerd Nicolaas Lambertus Donders, Christiaan Alexander Hoogendam, Marcus Adrianus Van de Kerkhof, Aleksey Yurievich Kolesnychenko, Mark Kroon, Erik Roelof Loopstra, Hendricus Johannes Maria Meijer, Jeroen Johannes Sophia Maria Mertens, Johannes Catharinus Hubertus Mulkens, Joost Jeroen Ottens, Alexander Straaijer, Bob Streefkerk, Helmar Van Santen
  • Patent number: 7199858
    Abstract: A lithographic projection apparatus is disclosed in which a space between the projection system and the substrate is filled with a liquid. An edge seal member at least partly surrounds the substrate or other object on a substrate table to prevent liquid loss when edge portions of the substrate or other object are, for example, imaged or illuminated.
    Type: Grant
    Filed: November 12, 2003
    Date of Patent: April 3, 2007
    Assignee: ASML Netherlands B.V.
    Inventors: Joeri Lof, Erik Theodorus Maria Bijlaart, Hans Butler, Sjoerd Nicolaas Lambertus Donders, Christiaan Alexander Hoogendam, Aleksey Yurievich Kolesnychenko, Erik Roelof Loopstra, Hendricus Johannes Maria Meijer, Jeroen Johannes Sophia Maria Mertens, Johannes Catharinus Hubertus Mulkens, Roelof Aeilko Siebrand Ritsema, Frank Van Schaik, Timotheus Franciscus Sengers, Klaus Simon, Joannes Theodoor De Smit, Alexander Straaijer, Bob Streefkerk, Helmar Van Santen
  • Patent number: 7193232
    Abstract: A map of the surface of a substrate is generated at a measurement station. The substrate is then moved to where a space between a projection lens and the substrate is filled with a liquid. The substrate is then aligned using, for example, a transmission image sensor and, using the previous mapping, the substrate can be accurately exposed. Thus the mapping does not take place in a liquid environment.
    Type: Grant
    Filed: November 12, 2003
    Date of Patent: March 20, 2007
    Assignee: ASML Netherlands B.V.
    Inventors: Joeri Lof, Joannes Theodoor De Smit, Roelof Aeilko Siebrand Ritsema, Klaus Simon, Theodorus Marinus Modderman, Johannes Catharinus Hubertus Mulkens, Hendricus Johannes Maria Meijer, Erik Roelof Loopstra
  • Patent number: 7081943
    Abstract: In an immersion lithography apparatus, a member surrounds a space between a projection system and a substrate table. A seal is formed to contain liquid in the space.
    Type: Grant
    Filed: November 12, 2003
    Date of Patent: July 25, 2006
    Assignee: ASML Netherlands B.V.
    Inventors: Joeri Lof, Joannes Theodoor De Smit, Roelof Aeilko Siebrand Ritsema, Klaus Simon, Theodorus Marinus Modderman
  • Patent number: 6952253
    Abstract: In a lithographic projection apparatus, a structure surrounds a space between the projection system and a substrate table of the lithographic projection apparatus. A gas seal is formed between said structure and the surface of said substrate to contain liquid in the space.
    Type: Grant
    Filed: November 12, 2003
    Date of Patent: October 4, 2005
    Assignee: ASML Netherlands B.V.
    Inventors: Joeri Lof, Antonius Theodorus Anna Maria Derksen, Christiaan Alexander Hoogendam, Aleksey Kolesnychenko, Erik Roelof Loopstra, Theodorus Marinus Modderman, Johannes Catharinus Hubertus Mulkens, Roelof Aeilko Siebrand Ritsema, Klaus Simon, Joannes Theodoor De Smit, Alexander Straaijer, Bob Streefkerk, Helmar Van Santen