Patents by Inventor Erwin John Van Zwet

Erwin John Van Zwet 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: 20120320359
    Abstract: A lithographic apparatus having a substrate table constructed to hold a substrate and an optical column capable of creating a pattern on a target portion of the substrate. The optical column may include a programmable patterning device configured to provide a plurality of radiation beams and a projection system configured to project the plurality of beams onto the substrate. The apparatus may be provided with an actuator to move the optical column or part thereof with respect to the substrate. The optical column may be arranged to project at least two of the plurality of beams onto the target portion of the substrate via a same lens of a plurality of lenses of the projection system.
    Type: Application
    Filed: February 18, 2011
    Publication date: December 20, 2012
    Applicant: ASML Netherlands B.V.
    Inventors: Erwin John Van Zwet, Pieter Willem Herman De Jager, Johnannes Onvlee, Erik Christiaan Fritz
  • Publication number: 20120314194
    Abstract: A lithographic apparatus having an optical column capable of creating a pattern on a target portion of the substrate. The optical column may be provided with a self-emissive contrast device configured to emit a beam and a projection system configured to project the beam onto the target portion. The apparatus may be provided with an actuator to move the optical column or a part thereof with respect to the substrate. An optical sensor device is provided which is movable in respect of the optical columns and has a range of movement which enables the optical sensor device to move through a projection area of each of the optical columns to measure a beam of each of the optical columns.
    Type: Application
    Filed: February 18, 2011
    Publication date: December 13, 2012
    Applicant: ASML Netherlands B.V.
    Inventors: Johannes Onvlee, Pieter Willem Herman De Jager, Erwin John Van Zwet
  • Publication number: 20120307223
    Abstract: A lithographic apparatus having an optical column capable of projecting a beam on a target portion on a substrate held by the substrate support. The optical column may have a self-emissive contrast device to emit the beam. The optical column may include a projection system to project the beam onto the target portion. The target portion has a height in a scanning direction of the substrate and a tangential width mainly perpendicular to the scanning direction, wherein a scanning speed of the substrate in the scanning direction divided by the height substantially corresponds with a rotating speed of the optical column or a part thereof divided by the tangential width of the target portion.
    Type: Application
    Filed: February 18, 2011
    Publication date: December 6, 2012
    Applicant: ASML Netherlands B.V.
    Inventors: Erwin John Van Zwet, Pieter Willem Herman De Jager, Johannes Onvlee, Erik Christiaan Fritz
  • Publication number: 20120307222
    Abstract: A lithographic apparatus having an optical column capable of creating a pattern on a target portion of a substrate is disclosed. The optical column may have a self-emissive contrast device configured to emit a beam, and a projection system configured to project the beam onto the target portion. The apparatus may also have an actuator to move the optical column or a part thereof with respect to the substrate. The apparatus may be constructed to reduce the optical effect of density variation in a medium around the moving part of the optical column on the beam.
    Type: Application
    Filed: February 2, 2011
    Publication date: December 6, 2012
    Inventors: Erwin John Van Zwet, Pieter Willem Herman De Jager, Johannes Onvlee, Erik Christiaan Fritz
  • Publication number: 20110233175
    Abstract: A pick-and-place machine, comprising: a pick station; a place station; a pick/place head for transporting a die from the pick station along a transport path to the place station; wherein the machine further comprises a die-face processing means, comprising an inspection unit and/or a cleaning unit, operable to process a face of the die on the transport path.
    Type: Application
    Filed: September 1, 2009
    Publication date: September 29, 2011
    Applicant: Nederlandse Organisatie voor toegepast- natuurwetenschappelijk onderzoek TNO
    Inventors: Adrianus Johannes Petrus Maria Vermeer, Jacques Cor Johan van der Donck, Clemens Maria Bernardus van der Zon, Erwin John van Zwet, Robert Snel, Pieter Willem Herman de Jager
  • Publication number: 20100215222
    Abstract: Method and system for removing undesired plant parts (9). A first cap (7) and means (13) are provided for lowering that cap over the supposed plant parts location, pushing downwards any leafs (8) etc. Around the supposed plant parts location. Means (15) are provided for making at least one image of the supposed plant parts location from several sides through the cap. Processing means (3) process the image(s) of the supposed plant parts location and localize any plant part to be removed. Means (16) are provided for excising any plant part through the first cap under control of said processing means (3). A second cap (14) may be provided extending outside and arranged co-movable with the first cap (7). The means for making at least one image of the supposed plant parts location and the means for excising any plant part to be removed reside inside the gap between the first cap and the second cap.
    Type: Application
    Filed: March 7, 2008
    Publication date: August 26, 2010
    Applicant: Nederlandse Organisatie voor toegepast- natuurwetenschappelijk Onderzoek TNO
    Inventors: Ronald Zeelen, Erwin John van Zwet
  • Publication number: 20090244506
    Abstract: Apparatus and methods are used to calibrate an array of individually controllable elements within a lithographic apparatus. A calibration unit can switch between a first state in which the modulated beam of radiation passes into a projection system for projecting the modulated beam of radiation onto a substrate and a second state in which a portion of the modulated beam of radiation is inspected by the calibration unit. The calibration unit generates calibration data, or alternatively, updates calibration data, based on the inspection of the modulated beam of radiation. An array controller uses the calibration data to provide control signals to elements of an array of individually controllable elements, which are subsequently configured in response to the control signals.
    Type: Application
    Filed: December 22, 2008
    Publication date: October 1, 2009
    Applicant: ASML Netherlands B.V
    Inventors: Huibert Visser, Martinus Hendricus Hendricus Hoeks, Borgert Kruizinga, Bob Streefkerk, Patricius Aloysius Jacobus Tinnemans, Erwin John Van Zwet, Roeland Nicolaas Maria Vanneer, Marcus Gerhardus Hendrikus Meijerink, Nicolaas Cornelis Johannes Van Der Valk, Har Van Himbergen