Patents by Inventor Ivar Schram

Ivar Schram 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: 10654217
    Abstract: An imprint lithography apparatus is disclosed that includes a support structure configured to hold an imprint template. The apparatus further includes an actuator located between the support structure and a side of the imprint template, when the imprint template is held by the support structure, configured to apply a force to the imprint template and a force sensor between the support structure and a side of the imprint template, when the imprint template is held by the support structure.
    Type: Grant
    Filed: January 8, 2018
    Date of Patent: May 19, 2020
    Assignee: ASML Netherlands B.V.
    Inventors: Yvonne Wendela Kruijt-Stegeman, Raymond Jacobus Wilhelmus Knaapen, Johan Frederik Dijksman, Sander Frederik Wuister, Ivar Schram, Raymond Wilhelmus Louis Lafarre
  • Patent number: 10409054
    Abstract: An apparatus for manufacture of an electrowetting device is provided. The apparatus includes a first and second support plate feeding system to provide a first and second support plate respectively. The first and second support plate feeding systems include a first and second element respectively. The first and second elements are positioned relative to each other so as to angle the first support plate relative to the second support plate such that the first support plate and the second support plate are brought closer together as the first support plate and the second support plate are fed by the first element and the second element, respectively, so as to provide, during the manufacture of the electrowetting device, a cavity between the first support plate and the second support plate. The apparatus also includes a first and second fluid supply system for supply of a first and second fluid respectively.
    Type: Grant
    Filed: March 29, 2017
    Date of Patent: September 10, 2019
    Assignee: Amazon Technologies, Inc.
    Inventor: Ivar Schram
  • Publication number: 20180162040
    Abstract: An imprint lithography apparatus is disclosed that includes a support structure configured to hold an imprint template. The apparatus further includes an actuator located between the support structure and a side of the imprint template, when the imprint template is held by the support structure, configured to apply a force to the imprint template and a force sensor between the support structure and a side of the imprint template, when the imprint template is held by the support structure.
    Type: Application
    Filed: January 8, 2018
    Publication date: June 14, 2018
    Applicant: ASML NETHERLANDS B.V.
    Inventors: Yvonne Wendela Kruijt-Stegeman, Raymond Jacobus Wilhelmus Knaapen, Johan Frederik Dijksman, Sander Frederik Wuister, Ivar Schram, Raymond Wilhelmus Louis Lafarre
  • Patent number: 9889597
    Abstract: An imprint lithography apparatus is disclosed that includes a support structure configured to hold an imprint template. The apparatus further includes an actuator located between the support structure and a side of the imprint template, when the imprint template is held by the support structure, configured to apply a force to the imprint template and a force sensor between the support structure and a side of the imprint template, when the imprint template is held by the support structure.
    Type: Grant
    Filed: November 11, 2013
    Date of Patent: February 13, 2018
    Assignee: ASML NETHERLANDS B.V.
    Inventors: Yvonne Wendela Kruijt-Stegeman, Raymond Jacobus Wilhelmus Knaapen, Johan Frederik Dijksman, Sander Frederik Wuister, Ivar Schram, Raymond Wilhelmus Louis Lafarre
  • Patent number: 9829699
    Abstract: The subject matter disclosed herein relates to an electrowetting display comprising: a transparent substrate including glass spacers surrounded by recessed regions corresponding to pixel regions, a layer of transparent conductive material on the glass spacers, color filter material in the recessed regions, and a transparent support plate covering the recessed regions and the glass spacers, wherein the transparent support plate includes an electrowetting oil.
    Type: Grant
    Filed: October 26, 2015
    Date of Patent: November 28, 2017
    Assignee: Amazon Technologies, Inc.
    Inventors: Toru Sakai, Ivar Schram
  • Publication number: 20170205620
    Abstract: An apparatus for manufacture of an electrowetting device is provided. The apparatus includes a first and second support plate feeding system to provide a first and second support plate respectively. The first and second support plate feeding systems include a first and second element respectively. The first and second elements are positioned relative to each other so as to angle the first support plate relative to the second support plate such that the first support plate and the second support plate are brought closer together as the first support plate and the second support plate are fed by the first element and the second element, respectively, so as to provide, during the manufacture of the electrowetting device, a cavity between the first support plate and the second support plate. The apparatus also includes a first and second fluid supply system for supply of a first and second fluid respectively.
    Type: Application
    Filed: March 29, 2017
    Publication date: July 20, 2017
    Inventor: Ivar SCHRAM
  • Patent number: 9662678
    Abstract: A method of depositing an imprintable medium onto a target area of a substrate for imprint lithography is disclosed. The method includes moving the substrate, a print head comprising a nozzle to eject an imprintable medium onto the substrate, or both, relative to the other in a first direction across the target area while ejecting a first series of droplets of imprintable medium onto the substrate and moving the substrate, the print head, or both, relative to the other in a second opposing direction across the target area while ejecting a second series of droplets of imprintable medium onto the substrate on or adjacent to droplets from the first series of droplets.
    Type: Grant
    Filed: March 21, 2014
    Date of Patent: May 30, 2017
    Assignee: ASML NETHERLANDS B.V.
    Inventors: Ivar Schram, Johan Frederik Dijksman, Sander Frederik Wuister, Yvonne Wendela Kruijt-Stegeman, Jeroen Herman Lammers
  • Patent number: 9651771
    Abstract: A method of providing a layer of a first fluid and a layer of a second fluid on a first area of a support plate of an electrowetting device includes providing an emulsion of dispersed first fluid and continuous second fluid, the emulsion including an amount of the second fluid for forming the layer of the second fluid.
    Type: Grant
    Filed: March 11, 2014
    Date of Patent: May 16, 2017
    Assignee: Amazon Technologies, Inc.
    Inventors: Ivar Schram, Akira Nakasuga, Bokke Johannes Feenstra
  • Patent number: 9612430
    Abstract: A method of manufacturing an electrowetting device including forming a cavity between first and second support plates which narrows towards a constriction. The cavity is at least partly filled with second fluid to provide a reservoir for dispensing second fluid between the first and second support plates.
    Type: Grant
    Filed: June 30, 2014
    Date of Patent: April 4, 2017
    Assignee: Amazon Technologies, Inc.
    Inventor: Ivar Schram
  • Patent number: 9547167
    Abstract: A method for fabricating an electrowetting display may include disposing an etching barrier on a substrate to delineate a first region and a second region of the substrate, the etching barrier covering the second region of the substrate; etching the first region of the substrate to form an etched first region of the substrate, wherein at least a portion of the second region of the substrate is a protrusion formed in response to the etching of the first region; removing the etching barrier; disposing a black matrix on the second region of the substrate; and forming a spacer over the black matrix disposed on the second region of the substrate.
    Type: Grant
    Filed: December 17, 2014
    Date of Patent: January 17, 2017
    Assignee: Amazon Technologies, Inc.
    Inventors: Toru Sakai, Jeroen Cornelis van der Gaag, Ivar Schram
  • Patent number: 9529186
    Abstract: An electrowetting display device includes a first support plate including a first wall and a second support plate including a spacer. The spacer protrudes from the second support plate towards the first support plate. The device includes a spacer contact surface for contact by a surface of the spacer, which at least partly overlaps the spacer contact surface. The spacer contact surface is at least partly formed by an enlarged wall portion of the first wall. The enlarged wall portion is enlarged compared with a different portion of the first wall.
    Type: Grant
    Filed: June 27, 2014
    Date of Patent: December 27, 2016
    Assignee: Amazon Technologies, Inc.
    Inventor: Ivar Schram
  • Patent number: 9495919
    Abstract: A method of manufacturing a support plate for an electrowetting device includes providing a first hydrophobic layer on a substrate, reducing the hydrophobicity of a surface of the first hydrophobic layer and providing a second hydrophobic layer on at least part of the surface with reduced hydrophobicity.
    Type: Grant
    Filed: June 2, 2014
    Date of Patent: November 15, 2016
    Assignee: Amazon Technologies, Inc.
    Inventors: Ivar Schram, Chiara Cometti
  • Patent number: 9423606
    Abstract: A method of manufacturing an electrowetting device including dispensing a fluid from a channel and onto a surface of a support plate. The channel is formed by a part of the surface of the support plate, an interface between the fluid and another fluid, and a further surface which is for example a surface of a roller.
    Type: Grant
    Filed: June 30, 2014
    Date of Patent: August 23, 2016
    Assignee: Amazon Technologies, Inc.
    Inventor: Ivar Schram
  • Patent number: 9417446
    Abstract: A method of manufacturing an electrowetting element includes: providing a layer of a first liquid on a first area of a first support plate; providing a layer of a second liquid on the layer of first liquid; and providing a second support plate on the layer of the second liquid by moving the second support plate along a surface of the layer of the second liquid.
    Type: Grant
    Filed: March 28, 2014
    Date of Patent: August 16, 2016
    Assignee: Amazon Technologies, Inc.
    Inventors: Ivar Schram, Ernest Phaff, Jacco Van Der Gaag, Henk Leenen, Harco Jansen
  • Patent number: 9383572
    Abstract: An electrowetting display device includes a wall layer having a first part located on a first area of a surface of a hydrophobic layer and a second part located on a second area of the surface. The second area has a lower hydrophobicity than the first area.
    Type: Grant
    Filed: November 21, 2014
    Date of Patent: July 5, 2016
    Assignee: Amazon Technologies, Inc.
    Inventors: Paul Vermeulen, Bruce Scott, Mick Evans, Ivar Schram
  • Patent number: 9259756
    Abstract: A method provides a layer of a first liquid on a first area of a surface using an elongate applicator, an elongate gap being formed between the applicator and the surface, the gap being filled with an elongate globule of the first liquid, and an amount of a second liquid being arranged in contact with the applicator and with the globule, the first liquid and the second liquid being immiscible and the first area having a higher wettability for the first liquid than for the second liquid. The method includes applying a relative motion between the applicator and the surface, wherein the amount of second liquid being arranged only on a trailing side of the applicator.
    Type: Grant
    Filed: September 20, 2013
    Date of Patent: February 16, 2016
    Assignee: Amazon Technologies, Inc.
    Inventors: John Gregory, Jansen Harco, Ivar Schram
  • Publication number: 20150378147
    Abstract: A method of manufacturing an electrowetting device including forming a cavity between first and second support plates which narrows towards a constriction. The cavity is at least partly filled with second fluid to provide a reservoir for dispensing second fluid between the first and second support plates.
    Type: Application
    Filed: June 30, 2014
    Publication date: December 31, 2015
    Inventor: Ivar Schram
  • Publication number: 20150378148
    Abstract: A method of manufacturing an electrowetting device including dispensing a fluid from a channel and onto a surface of a support plate. The channel is formed by a part of the surface of the support plate, an interface between the fluid and another fluid, and a further surface which is for example a surface of a roller.
    Type: Application
    Filed: June 30, 2014
    Publication date: December 31, 2015
    Inventor: Ivar Schram
  • Patent number: 9182589
    Abstract: The subject matter disclosed herein relates to an electrowetting display comprising: a transparent substrate including glass spacers surrounded by recessed regions corresponding to pixel regions, a layer of transparent conductive material on the glass spacers, color filter material in the recessed regions, and a transparent support plate covering the recessed regions and the glass spacers, wherein the transparent support plate includes an electrowetting oil.
    Type: Grant
    Filed: February 25, 2014
    Date of Patent: November 10, 2015
    Assignee: Amazon Technologies, Inc.
    Inventors: Toru Sakai, Ivar Schram
  • Patent number: 9134528
    Abstract: A method for manufacturing an electrowetting device provides a first fluid on a surface of a substrate. The method includes the steps of immersing part of the substrate in a second fluid, the second fluid being immiscible with the first fluid, and a surface of the second fluid forming a gutter along the surface of the substrate; providing a quantity of the first fluid in the gutter; and moving the gutter along the surface of the substrate, the surface of the substrate and a horizontal plane forming an angle between 100 degrees and 170 degrees. Also disclosed is an apparatus for performing the method.
    Type: Grant
    Filed: November 17, 2011
    Date of Patent: September 15, 2015
    Assignee: Amazon Technologies, Inc.
    Inventors: Ivar Schram, Romaric Massard, Christophe Miremont