Patents by Inventor Peter Spit

Peter Spit 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).

  • Patent number: 7684009
    Abstract: A lithographic apparatus and method in which an illumination system supplies a projection beam, a patterning system imparts to the beam a pattern in its cross section, and a projection system projects the patterned beam onto a target portion of a substrate. The projection system comprises an array of lenses spaced from the substrate such that each lens in the array focuses part of the patterned beam onto the substrate. A displacement system causes displacement between the lens array and the substrate. A particle detector detects particles on the substrate which are approaching the lens array. A free working distance control system increases the spacing between the lens array and the substrate in response to detection of a particle. The lens array is moved away from the substrate as the detected particle passes the lens array. Thus damage to the lens array can be avoided.
    Type: Grant
    Filed: December 29, 2006
    Date of Patent: March 23, 2010
    Assignee: ASML Netherlands B.V.
    Inventors: Pieter Willem Herman De Jager, Cheng-Qun Gui, Peter Spit, Eduard Hoeberichts
  • Patent number: 7375795
    Abstract: Substrate processing apparatus includes a lithographic apparatus which comprises an illumination system for supplying a projection beam of radiation, an array of individually controllable elements serving to impart the projection beam with a pattern in its cross-section, and a projection system for projecting the patterned beam onto a target portion of a substrate. The processing apparatus also includes a substrate supply arranged to output at least one unbroken length of substrate, and a substrate conveying system arranged to convey each outputted unbroken length of substrate from the substrate supply and past the projection system such that the projection system is able to project the patterned beam onto a series of target portions along each unbroken length of substrate. In certain embodiments, long lengths of substrate are supplied from a roll, but alternatively a series of separate sheets can be supplied.
    Type: Grant
    Filed: December 22, 2004
    Date of Patent: May 20, 2008
    Assignee: ASML Netherlands B.V.
    Inventors: Joeri Lof, Jeroen Fluit, Bernardus Antonius Johannes Luttikhuis, Peter Spit
  • Publication number: 20070109510
    Abstract: A lithographic apparatus and method in which an illumination system supplies a projection beam, a patterning system imparts to the beam a pattern in its cross section, and a projection system projects the patterned beam onto a target portion of a substrate. The projection system comprises an array of lenses spaced from the substrate such that each lens in the array focuses part of the patterned beam onto the substrate. A displacement system causes displacement between the lens array and the substrate. A particle detector detects particles on the substrate which are approaching the lens array. A free working distance control system increases the spacing between the lens array and the substrate in response to detection of a particle. The lens array is moved away from the substrate as the detected particle passes the lens array. Thus damage to the lens array can be avoided.
    Type: Application
    Filed: December 29, 2006
    Publication date: May 17, 2007
    Applicant: ASML Netherlands B.V.
    Inventors: Pieter Willem De Jager, Cheng-Qun Gui, Peter Spit, Eduard Hoeberichts
  • Patent number: 7158208
    Abstract: A lithographic apparatus and method in which an illumination system supplies a projection beam, a patterning system imparts to the beam a pattern in its cross section, and a projection system projects the patterned beam onto a target portion of a substrate. The projection system comprises an array of lenses spaced from the substrate such that each lens in the array focuses part of the patterned beam onto the substrate. A displacement system causes displacement between the lens array and the substrate. A particle detector detects particles on the substrate which are approaching the lens array. A free working distance control system increases the spacing between the lens array and the substrate in response to detection of a particle. The lens array is moved away from the substrate as the detected particle passes the lens array. Thus damage to the lens array can be avoided.
    Type: Grant
    Filed: June 30, 2004
    Date of Patent: January 2, 2007
    Assignee: ASML Netherlands B.V.
    Inventors: Pieter Willem Herman De Jager, Cheng-Qun Gui, Peter Spit, Eduard Hoeberichts
  • Patent number: 7116398
    Abstract: A method of manufacturing first and second substrates that are coupled together, e.g., an active and passive plate of a flat panel display. The active plate is formed according to a standard pattern and inspected. The passive plate is then formed by modifying the pattern data for the passive plate according to the actual pattern formed on the active plate to ensure that the patterns formed on the active and passive plates correspond closely.
    Type: Grant
    Filed: October 26, 2004
    Date of Patent: October 3, 2006
    Assignee: ASML Netherlands B.V.
    Inventors: Johan Christiaan Gerard Hoefnagels, Peter Spit
  • Publication number: 20060132735
    Abstract: Substrate processing apparatus includes a lithographic apparatus which comprises an illumination system for supplying a projection beam of radiation, an array of individually controllable elements serving to impart the projection beam with a pattern in its cross-section, and a projection system for projecting the patterned beam onto a target portion of a substrate. The processing apparatus also includes a substrate supply arranged to output at least one unbroken length of substrate, and a substrate conveying system arranged to convey each outputted unbroken length of substrate from the substrate supply and past the projection system such that the projection system is able to project the patterned beam onto a series of target portions along each unbroken length of substrate. In certain embodiments, long lengths of substrate are supplied from a roll, but alternatively a series of separate sheets can be supplied.
    Type: Application
    Filed: December 22, 2004
    Publication date: June 22, 2006
    Applicant: ASML Netherlands B.V.
    Inventors: Joeri Lof, Jeroen Fluit, Bernardus Luttikhuis, Peter Spit
  • Publication number: 20060001847
    Abstract: A lithographic apparatus and method in which an illumination system supplies a projection beam of radiation, a patterning system imparts to the beam a pattern in its cross section, and a projection system projects the patterned beam onto a target portion of a substrate supported on a substrate table. The projection system comprises an array of lenses located at a spacing from the substrate such that each lens in the array focuses a respective part of the patterned beam onto the substrate. A displacement system causes relative displacement between the lens array and the substrate. A particle detector is positioned to detect particles on the substrate which are approaching the lens array as a result of relative displacement between the lens array and the substrate.
    Type: Application
    Filed: June 30, 2004
    Publication date: January 5, 2006
    Inventors: Pieter De Jager, Cheng-Qun Gui, Peter Spit, Eduard Hoeberichts
  • Publication number: 20050145805
    Abstract: A method of manufacturing first and second substrates that are coupled together, e.g., an active and passive plate of a flat panel display. The active plate is formed according to a standard pattern and inspected. The passive plate is then formed by modifying the pattern data for the passive plate according to the actual pattern formed on the active plate to ensure that the patterns formed on the active and passive plates correspond closely.
    Type: Application
    Filed: October 26, 2004
    Publication date: July 7, 2005
    Inventors: Johan Hoefnagels, Peter Spit