Patents by Inventor Sywert H. Brongersma

Sywert H. Brongersma 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: 8711356
    Abstract: The present disclosure relates to a gas sensor including a first layer and a second layer superimposed on each other along an interface between the two layers. The first layer includes an array of nanoparticles along the interface, the nanoparticles provided so as to allow, upon illumination with electromagnetic radiation, long range diffractive coupling of surface plasmon resonances resulting in a surface lattice resonance condition. The second layer includes a material that, when exposed to at least one predetermined gas, detectably affects the surface lattice resonance condition. The material of the second layer preferably has a porosity of at least 10%.
    Type: Grant
    Filed: February 23, 2011
    Date of Patent: April 29, 2014
    Assignee: Stichting IMEC Nederland
    Inventors: Peter Offermans, Sywert H. Brongersma, Mercedes Crego Calama, Gabriele Vecchi, Jaime Gomez Rivas
  • Patent number: 8535499
    Abstract: Micromachined reference electrodes for use in miniaturized electrochemical sensors, and methods for fabricating such reference electrodes and electrochemical sensors, for example, as a part of a microfluidic system, are disclosed. Electrochemical measurements allow for inexpensive detection of a wide variety of (bio-)chemical compounds in solution. The reference electrode is one of the main parts of an electrochemical cell. The reference electrode, from which no current is drawn, has a stable, constant potential.
    Type: Grant
    Filed: February 9, 2011
    Date of Patent: September 17, 2013
    Assignee: Stichting IMEC Nederland
    Inventors: Michiel Blauw, Javier Gonzalo Ruiz, Mercedes Crego Calama, Sywert H. Brongersma
  • Publication number: 20110316386
    Abstract: A microresonator for use as a resonator in a detector is disclosed. In one aspect, the microresonator has a first predetermined resonance mode. The microresonator has an integrated electronic transducer for measuring deformation of the microresonator in the first predetermined resonance mode of the microresonator. The transducer is located at a local deformation of the predetermined resonance mode to measure the deformation of the microresonator at such location. The first predetermined resonance mode may be one of higher order resonance modes.
    Type: Application
    Filed: June 16, 2011
    Publication date: December 29, 2011
    Applicant: Stichting IMEC Nederland
    Inventors: Koray Karakaya, Mercedes Crego Crego Calama, Sywert H. Brongersma
  • Publication number: 20110205543
    Abstract: The present disclosure relates to a gas sensor including a first layer and a second layer superimposed on each other along an interface between the two layers. The first layer includes an array of nanoparticles along the interface, the nanoparticles provided so as to allow, upon illumination with electromagnetic radiation, long range diffractive coupling of surface plasmon resonances resulting in a surface lattice resonance condition. The second layer includes a material that, when exposed to at least one predetermined gas, detectably affects the surface lattice resonance condition. The material of the second layer preferably has a porosity of at least 10%.
    Type: Application
    Filed: February 23, 2011
    Publication date: August 25, 2011
    Applicant: STICHTING IMEC NEDERLAND
    Inventors: Peter Offermans, Sywert H. Brongersma, Mercedes Crego Calama, Gabriele Vecchi, Jaime Gomez Rivas
  • Publication number: 20110192720
    Abstract: Micromachined reference electrodes for use in miniaturized electrochemical sensors, and methods for fabricating such reference electrodes and electrochemical sensors, for example, as a part of a microfluidic system, are disclosed. Electrochemical measurements allow for inexpensive detection of a wide variety of (bio-)chemical compounds in solution. The reference electrode is one of the main parts of an electrochemical cell. The reference electrode, from which no current is drawn, has a stable, constant potential.
    Type: Application
    Filed: February 9, 2011
    Publication date: August 11, 2011
    Applicant: Stichting IMEC Nederland
    Inventors: Michiel Blauw, Javier Gonzalo Ruiz, Mercedes Crego Calama, Sywert H. Brongersma
  • Patent number: 7939024
    Abstract: A sensor device is provided for determining the presence and/or amount of at least one component in a fluid. The sensor device comprises at least one sensor unit, the at least one sensor unit comprising at least one elongated nanostructure and a dielectric material surrounding the at least one elongated nanostructure. The dielectric material is such that it is selectively permeable for one of the at least one component and is capable of sensing the component permeated through the dielectric material. The sensor device according to preferred embodiments shows good sensitivity and good mechanical strength. The present invention furthermore provides a method for manufacturing such a sensor device and a method for determining the presence and/or amount of at least one component in a fluid using such a sensor device.
    Type: Grant
    Filed: July 18, 2008
    Date of Patent: May 10, 2011
    Assignee: Stichting IMEC Nederland
    Inventors: Sywert H. Brongersma, Peter Offermans
  • Publication number: 20100176822
    Abstract: An analyte sensing device is disclosed. In one aspect, the device includes at least one sensing module on a substrate. The sensing module has at least one nanowire including a bottom, an intermediate part and a top, the bottom being closer to the substrate than the top. The module has a surrounding electrode surrounding the bottom and at least part of the intermediate part of each nanowire in height direction and being electrically isolated from the nanowire. There is a gap between each nanowire and the corresponding surrounding electrode allowing penetration of an analyte to be detected between the nanowire and the surrounding electrode. A measurement circuitry is electrically connected to each nanowire and the surrounding electrode for detecting a change in an electrical property as a result of the penetration of the analyte into the gap.
    Type: Application
    Filed: October 22, 2009
    Publication date: July 15, 2010
    Applicant: Stichting IMEC Nederland
    Inventors: Peter Offermans, Mercedes Crego Calama, Sywert H. Brongersma
  • Patent number: 7745935
    Abstract: The present invention relates to a method for obtaining enlarged Cu grains in small trenches. More specifically it related to a method for creating enlarged copper grains or inducing super secondary grain growth in electrochemically deposited copper in narrow trenches and/or vias to be used in semiconductor devices.
    Type: Grant
    Filed: October 16, 2008
    Date of Patent: June 29, 2010
    Assignee: IMEC
    Inventors: Gerald Beyer, Sywert H. Brongersma
  • Publication number: 20090085071
    Abstract: A sensor device is provided for determining the presence and/or amount of at least one component in a fluid. The sensor device comprises at least one sensor unit, the at least one sensor unit comprising at least one elongated nanostructure and a dielectric material surrounding the at least one elongated nanostructure. The dielectric material is such that it is selectively permeable for one of the at least one component and is capable of sensing the component permeated through the dielectric material. The sensor device according to preferred embodiments shows good sensitivity and good mechanical strength. The present invention furthermore provides a method for manufacturing such a sensor device and a method for determining the presence and/or amount of at least one component in a fluid using such a sensor device.
    Type: Application
    Filed: July 18, 2008
    Publication date: April 2, 2009
    Applicant: Stichting IMEC Nederland
    Inventors: Sywert H. Brongersma, Peter Offermans
  • Patent number: 7452812
    Abstract: The present invention relates to a method for obtaining enlarged Cu grains in small trenches. More specifically it related to a method for creating enlarged copper grains or inducing super secondary grain growth in electrochemically deposited copper in narrow trenches and/or vias to be used in semiconductor devices.
    Type: Grant
    Filed: April 10, 2007
    Date of Patent: November 18, 2008
    Assignee: Interuniversitair Microelektronica Centrum vzw
    Inventors: Gerald Beyer, Sywert H. Brongersma
  • Patent number: 6495453
    Abstract: The present invention is related to a method for depositing a metal-containing film from a metal plating bath, comprising the steps of subsequently depositing a metal-containing layer from a metal plating bath followed by a heating step and/or a vacuum step, said subsequent steps being repeated for a number of times in different sequences.
    Type: Grant
    Filed: June 22, 2000
    Date of Patent: December 17, 2002
    Assignee: Interuniversitair Microelectronica Centrum
    Inventors: Sywert H. Brongersma, Emmanuel Richard, Iwan Vervoort, Karen Maex