Patents by Inventor Heiko Wolf

Heiko Wolf 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: 20240151678
    Abstract: The invention is notably directed to an oscillating reaction device. The device basically includes a structured layer of a matrix material and structural elements. Cavities are defined (for example, as blind holes) in the structured layer to allow the cavities to be filled with an oscillating reaction liquid containing nonpolar molecules of a given molecular species, with a view to triggering an oscillating reaction. Centers of the cavities are arranged according to a 2D lattice, whereby pairs of nearest-neighbor cavities of said cavities are, each, separated by a portion of the matrix material. This portion of material is selectively permeable to said nonpolar molecules. This, in operation, yields an inhibitory chemical coupling of the filled cavities of said pairs of nearest-neighbor cavities, where the inhibitory chemical coupling is mediated by said nonpolar molecules. Also, the structural elements connect the cavities to yield a positive chemical coupling of the filled cavities.
    Type: Application
    Filed: November 7, 2022
    Publication date: May 9, 2024
    Inventors: Armin Knoll, Heiko Wolf, Philippe Marc Nicollier, Daniel Widmer, Jacqueline Figueiredo da Silva
  • Publication number: 20220203367
    Abstract: Approaches presented herein enable a device for trapping nanoparticles. More specifically, the device comprises a dielectric layer, an electrically insulating lid, a plurality of trapping electrodes, and electrical circuit connectors. The dielectric layer has an exposed surface, which is structured to form a set of recesses in the dielectric layer. The recesses are dimensioned so as to allow nanoparticles (e.g. biomolecules) to be trapped. The electrically insulating lid extends above the exposed surface of the dielectric layer. A flow path is defined between the lid and the exposed surface, such that a liquid can be introduced in the flow path. The trapping electrodes are arranged opposite the lid with respect to the exposed surface to face respective ones of the recesses. This arrangement defines pairs, such that each pair associates one of the trapping electrodes with a respective one of the recesses.
    Type: Application
    Filed: December 29, 2020
    Publication date: June 30, 2022
    Inventors: Francesca Ruggeri, Armin Knoll, Christian Michael Schwemmer, Federico Paratore, Heiko Wolf, Philippe Marc Nicollier
  • Patent number: 9230830
    Abstract: A bridging arrangement for coupling a first terminal to a second terminal includes a plurality of particles of a first type forming at least one path between the first terminal and the second terminal, wherein the particles of the first type are attached to each other; a plurality of particles of a second type arranged in a vicinity of a contact region between a first particle of the first type and a second particle of the first type, wherein at least a portion of the plurality of particles of the second type is attached to the first particle of the first type and the second particle of the first type.
    Type: Grant
    Filed: February 9, 2015
    Date of Patent: January 5, 2016
    Assignee: International Business Machines Corporation
    Inventors: Thomas J. Brunschwiler, Javier V. Goicochea, Cyrill Kuemin, Walter H. Riess, Heiko Wolf
  • Patent number: 9230832
    Abstract: A method for manufacturing a filled cavity between a first surface and a second surface. The steps of the method include: providing a first surface and a second surface; applying on the first surface and/or the second surface a filling material that has a carrier fluid and necking particles; providing spacer elements for defining a width of a cavity between the first and second surfaces; bringing the first and second surfaces together to deform the filling material such that at least one spacer element is held between the first and second surfaces; and removing the carrier fluid such that necking particles attach in a contact region of at least one spacer element with the first surface or the second surface to form necks.
    Type: Grant
    Filed: March 3, 2014
    Date of Patent: January 5, 2016
    Assignee: INTERNATIONAL BUSINESS MACHINES CORPORATION
    Inventors: Thomas J. Brunschwiler, Stephan Paredes, Gerd Schlottig, Heiko Wolf
  • Publication number: 20150249022
    Abstract: A method for manufacturing a filled cavity between a first surface and a second surface. The steps of the method include: providing a first surface and a second surface; applying on the first surface and/or the second surface a filling material that has a carrier fluid and necking particles; providing spacer elements for defining a width of a cavity between the first and second surfaces; bringing the first and second surfaces together to deform the filling material such that at least one spacer element is held between the first and second surfaces; and removing the carrier fluid such that necking particles attach in a contact region of at least one spacer element with the first surface or the second surface to form necks.
    Type: Application
    Filed: March 3, 2014
    Publication date: September 3, 2015
    Applicant: International Business Machines Corporation
    Inventors: Thomas J. Brunschwiler, Stephan Paredes, Gerd Schlottig, Heiko Wolf
  • Publication number: 20150155186
    Abstract: A bridging arrangement for coupling a first terminal to a second terminal includes a plurality of particles of a first type forming at least one path between the first terminal and the second terminal, wherein the particles of the first type are attached to each other; a plurality of particles of a second type arranged in a vicinity of a contact region between a first particle of the first type and a second particle of the first type, wherein at least a portion of the plurality of particles of the second type is attached to the first particle of the first type and the second particle of the first type.
    Type: Application
    Filed: February 9, 2015
    Publication date: June 4, 2015
    Inventors: Thomas J. Brunschwiler, Javier V. Goicochea, Cyrill Kuemin, Walter H. Riess, Heiko Wolf
  • Patent number: 8951445
    Abstract: A bridging arrangement for coupling a first terminal to a second terminal includes a plurality of particles of a first type forming at least one path between the first terminal and the second terminal, wherein the particles of the first type are attached to each other; a plurality of particles of a second type arranged in a vicinity of a contact region between a first particle of the first type and a second particle of the first type, wherein at least a portion of the plurality of particles of the second type is attached to the first particle of the first type and the second particle of the first type.
    Type: Grant
    Filed: April 3, 2012
    Date of Patent: February 10, 2015
    Assignee: International Business Machines Corporation
    Inventors: Thomas J. Brunschwiler, Javier V. Goicochea, Cyrill Kuemin, Walter H. Riess, Heiko Wolf
  • Patent number: 8821965
    Abstract: The invention notably concerns a method for depositing nano-objects on a surface. The method includes: providing a substrate with surface patterns on one face thereof; providing a transfer layer on said face of the substrate; functionalizing areas on a surface of the transfer layer parallel to said face of the substrate, at locations defined with respect to said surface patterns, such as to exhibit enhanced binding interactions with nano-objects; depositing nano-objects and letting them get captured at the functionalized areas; and thinning down the transfer layer by energetic stimulation to decompose the polymer into evaporating units, until the nano-objects reach the surface of the substrate.
    Type: Grant
    Filed: April 26, 2012
    Date of Patent: September 2, 2014
    Assignee: International Business Machines Corporation
    Inventors: Urs T. Duerig, Felix Holzner, Cyrill Kuemin, Armin W. Knoll, Philip Paul, Heiko Wolf
  • Patent number: 8592955
    Abstract: The invention notably concerns a method for depositing nano-objects on a surface. The method includes: providing a substrate with surface patterns on one face thereof; providing a transfer layer on said face of the substrate; functionalizing areas on a surface of the transfer layer parallel to said face of the substrate, at locations defined with respect to said surface patterns, such as to exhibit enhanced binding interactions with nano-objects; depositing nano-objects and letting them get captured at the functionalized areas; and thinning down the transfer layer by energetic stimulation to decompose the polymer into evaporating units, until the nano-objects reach the surface of the substrate. The invention also provides a semiconductor device which includes a substrate and nano-objects accurately disposed on the substrate.
    Type: Grant
    Filed: September 7, 2012
    Date of Patent: November 26, 2013
    Assignee: International Business Machines Corporation
    Inventors: Urs T Duerig, Felix Holzner, Cyrill Kuemin, Armin W. Knoll, Philip Paul, Heiko Wolf
  • Patent number: 8586411
    Abstract: A method for manufacturing a filling in a gap region between a first surface and a second surface includes applying a suspension comprising a carrier fluid and filler particles in the gap region between the first and the second surface; and withholding filler particles by a barrier element in the gap region to form a path of attached filler particles between the first surface and the second surface.
    Type: Grant
    Filed: November 3, 2011
    Date of Patent: November 19, 2013
    Assignee: International Business Machines Corporation
    Inventors: Thomas Brunschwiler, Javier V. Goicochea, Heiko Wolf
  • Patent number: 8546257
    Abstract: Electrode arrays and methods of fabricating the same using a printing plate to arrange conductive particles in alignment with an array of electrodes are provided. In one embodiment, a semiconductor device comprises: a semiconductor topography comprising an array of electrodes disposed upon a semiconductor substrate; a dielectric layer residing upon the semiconductor topography; and at least one conductive particle disposed in or on the dielectric layer in alignment with at least one of the array of electrodes.
    Type: Grant
    Filed: July 17, 2012
    Date of Patent: October 1, 2013
    Assignee: International Business Machines Corporation
    Inventors: Tobias Kraus, Laurent Malaquin, Heiko Wolf
  • Patent number: 8453569
    Abstract: A stamp for transferring a pattern to a substrate in the presence of a third medium, includes a permeable hydrophilic matrix for guiding excess third medium away from the surface of the stamp.
    Type: Grant
    Filed: May 22, 2012
    Date of Patent: June 4, 2013
    Assignee: International Business Machines Corporation
    Inventors: Alexander Bietsch, Emmanuel Delamarche, Bruno Michel, Heinz Schmid, Heiko Wolf
  • Publication number: 20130062789
    Abstract: A method of manufacturing a filling of a gap region. The method includes the steps of: applying a carrier fluid and filler particles in a gap region between a first surface and a second surface; exposing the filler particles to a force field for driving the filler particles towards a preferred direction; and withholding the filler particles in a gap region by using a barrier element for forming a path of attached filler particles between the first surface and the second surface.
    Type: Application
    Filed: September 4, 2012
    Publication date: March 14, 2013
    Applicant: International Business Machines Corporation
    Inventors: Thomas J. Brunschwiler, Javier V. Goicochea, Heiko Wolf
  • Publication number: 20130009287
    Abstract: The invention notably concerns a method for depositing nano-objects on a surface. The method includes: providing a substrate with surface patterns on one face thereof; providing a transfer layer on said face of the substrate; functionalizing areas on a surface of the transfer layer parallel to said face of the substrate, at locations defined with respect to said surface patterns, such as to exhibit enhanced binding interactions with nano-objects; depositing nano-objects and letting them get captured at the functionalized areas; and thinning down the transfer layer by energetic stimulation to decompose the polymer into evaporating units, until the nano-objects reach the surface of the substrate. The invention also provides a semiconductor device which includes a substrate and nano-objects accurately disposed on the substrate.
    Type: Application
    Filed: September 7, 2012
    Publication date: January 10, 2013
    Applicant: International Business Machines Corporation
    Inventors: Urs T. Duerig, Felix Holzner, Cyrill Kuemin, Armin W. Knoll, Philip Paul, Heiko Wolf
  • Publication number: 20120328773
    Abstract: The invention notably concerns a method for depositing nano-objects on a surface. The method includes: providing a substrate with surface patterns on one face thereof; providing a transfer layer on said face of the substrate; functionalizing areas on a surface of the transfer layer parallel to said face of the substrate, at locations defined with respect to said surface patterns, such as to exhibit enhanced binding interactions with nano-objects; depositing nano-objects and letting them get captured at the functionalized areas; and thinning down the transfer layer by energetic stimulation to decompose the polymer into evaporating units, until the nano-objects reach the surface of the substrate.
    Type: Application
    Filed: April 26, 2012
    Publication date: December 27, 2012
    Applicant: International Business Machines Corporation
    Inventors: Urs T. Duerig, Felix Holzner, Cyrill Kuemin, Armin W. Knoll, Philip Paul, Heiko Wolf
  • Patent number: 8336456
    Abstract: A method for transferring a pattern from an elastic stamp to a substrate in the presence of a third medium is described. A proximity contact is achieved between the stamp and the substrate. A layer of the third medium between the stamp and the substrate is controlled to a predetermined thickness. Stamps for carrying out this method are also described.
    Type: Grant
    Filed: January 7, 2011
    Date of Patent: December 25, 2012
    Assignee: International Business Machines Corporation
    Inventors: Alexander Bietsch, Emmanuel Delamarche, Bruno Michel, Heinz Schmid, Heiko Wolf
  • Publication number: 20120282771
    Abstract: Electrode arrays and methods of fabricating the same using a printing plate to arrange conductive particles in alignment with an array of electrodes are provided. In one embodiment, a semiconductor device comprises: a semiconductor topography comprising an array of electrodes disposed upon a semiconductor substrate; a dielectric layer residing upon the semiconductor topography; and at least one conductive particle disposed in or on the dielectric layer in alignment with at least one of the array of electrodes.
    Type: Application
    Filed: July 17, 2012
    Publication date: November 8, 2012
    Applicant: INTERNATIONAL BUSINESS MACHINES CORPORATION
    Inventors: Tobias Kraus, Laurent Malaquin, Heiko Wolf
  • Publication number: 20120282739
    Abstract: A method for manufacturing a filling in a gap region between a first surface and a second surface includes applying a suspension comprising a carrier fluid and filler particles in the gap region between the first and the second surface; and withholding filler particles by a barrier element in the gap region to form a path of attached filler particles between the first surface and the second surface.
    Type: Application
    Filed: November 3, 2011
    Publication date: November 8, 2012
    Applicant: International Business Machines Corporation
    Inventors: Thomas Brunschwiler, Javier V. Goicochea, Heiko Wolf
  • Publication number: 20120261819
    Abstract: A bridging arrangement for coupling a first terminal to a second terminal includes a plurality of particles of a first type forming at least one path between the first terminal and the second terminal, wherein the particles of the first type are attached to each other; a plurality of particles of a second type arranged in a vicinity of a contact region between a first particle of the first type and a second particle of the first type, wherein at least a portion of the plurality of particles of the second type is attached to the first particle of the first type and the second particle of the first type.
    Type: Application
    Filed: April 3, 2012
    Publication date: October 18, 2012
    Applicant: INTERNATIONAL BUSINESS MACHINES CORPORATION
    Inventors: Thomas J. Brunschwiler, Javier V. Goicochea, Cyrill Kuemin, Walter H. Riess, Heiko Wolf
  • Patent number: 8267011
    Abstract: A method for transferring a pattern from an elastic stamp to a substrate in the presence of a third medium is described. A proximity contact is achieved between the stamp and the substrate. A layer of the third medium between the stamp and the substrate is controlled to a predetermined thickness. Stamps for carrying out this method are also described.
    Type: Grant
    Filed: March 29, 2010
    Date of Patent: September 18, 2012
    Assignee: International Business Machines Corporation
    Inventors: Alexander Bietsch, Emmanuel Delamarche, Bruno Michel, Heinz Schmid, Heiko Wolf