Patents by Inventor Farnaz Niroui

Farnaz Niroui 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: 11152227
    Abstract: A method includes encapsulating structures disposed on or over a surface of a substrate in an encapsulant. The method also includes separating the encapsulant from the substrate. An apparatus includes a composite film having structures embedded in an encapsulant. The composite film has a surface with a surface roughness of less than one nm. An apparatus includes an encapsulant film having a surface with indentations formed therein. The surface has a surface roughness apart from the indentations of less than one nm.
    Type: Grant
    Filed: August 21, 2018
    Date of Patent: October 19, 2021
    Assignee: Massachusetts Institute of Technology
    Inventors: Richard Swartwout, Farnaz Niroui, Vladimir Bulovic, Jeffrey H. Lang, Joel Jean
  • Publication number: 20210296622
    Abstract: In various embodiments a light emitting fiber is provided as well as articles of manufacture comprising one or more light emitting fibers. In certain embodiments the light emitting fiber comprises a conductive carbon nanotube fiber; an emissive layer surrounding the carbon nanotube fiber; and a conductive outer layer disposed outside the emissive layer. In certain embodiments the light emitting fiber comprises a hole transport layer disposed between the carbon nanotube fiber and the emissive layer. In certain embodiments the light emitting fiber comprise a hole injection layer disposed between the nanotube fiber and the hole transport layer. In certain embodiments the light emitting fiber comprises an electron transport layer and, optionally an electron injection layer.
    Type: Application
    Filed: August 1, 2019
    Publication date: September 23, 2021
    Inventors: Armand Paul Alivisatos, Farnaz Niroui, Vida Jamali, Matteo Pasquali
  • Patent number: 10566492
    Abstract: Light-emitting devices are disclosed. In some embodiments, the devices may emit light when a tunneling current is generated within the device.
    Type: Grant
    Filed: December 7, 2016
    Date of Patent: February 18, 2020
    Assignee: Massachuesetts Institute of Technology
    Inventors: Farnaz Niroui, Thomas Stephen Mahony, Vladimir Bulovic, Jeffrey H. Lang
  • Patent number: 10475601
    Abstract: Devices comprising at least two electrodes with a layer disposed therebetween are disclosed. In some embodiments, the layer disposed therebetween may be an insulator. In some embodiments, the layer may be capable of being deformed. Deforming the layer may cause a change in one or more materials properties of the device, such as the electrical properties and/or the optical properties of the device.
    Type: Grant
    Filed: November 9, 2016
    Date of Patent: November 12, 2019
    Assignee: Massachusetts Institute of Technology
    Inventors: Jeffrey H. Lang, Timothy M. Swager, Vladimir Bulovic, Farnaz Niroui, Ellen Sletten
  • Publication number: 20190080932
    Abstract: A method includes encapsulating structures disposed on or over a surface of a substrate in an encapsulant. The method also includes separating the encapsulant from the substrate. An apparatus includes a composite film having structures embedded in an encapsulant. The composite film has a surface with a surface roughness of less than one nm. An apparatus includes an encapsulant film having a surface with indentations formed therein. The surface has a surface roughness apart from the indentations of less than one nm.
    Type: Application
    Filed: August 21, 2018
    Publication date: March 14, 2019
    Applicant: Massachusetts Institute of Technology
    Inventors: Richard Swartwout, Farnaz Niroui, Vladimir Bulovic, Jeffrey H. Lang, Joel Jean
  • Publication number: 20180330897
    Abstract: Devices comprising at least two electrodes with a layer disposed therebetween are disclosed. In some embodiments, the layer disposed therebetween may be an insulator. In some embodiments, the layer may be capable of being deformed. Deforming the layer may cause a change in one or more materials properties of the device, such as the electrical properties and/or the optical properties of the device.
    Type: Application
    Filed: November 9, 2016
    Publication date: November 15, 2018
    Applicant: Massachusetts Institute of Technology
    Inventors: Jeffrey H. Lang, Timothy M. Swager, Vladimir Bulovic, Farnaz Niroui, Ellen Sletten
  • Publication number: 20180323335
    Abstract: Light-emitting devices are disclosed. In some embodiments, the devices may emit light when a tunneling current is generated within the device.
    Type: Application
    Filed: December 7, 2016
    Publication date: November 8, 2018
    Applicant: Massachusetts Institute of Technology
    Inventors: Farnaz Niroui, Thomas Stephen Mahony, Vladimir Bulovic, Jeffrey H. Lang
  • Patent number: 9991076
    Abstract: Electromechanical devices described herein may employ tunneling phenomena to function as low-voltage switches. Opposing electrodes may be separated by an elastically deformable layer which, in some cases, may be made up of a non-electrically conductive material. In some embodiments, the elastically deformable layer is substantially free of electrically conductive material. When a sufficient actuation voltage and/or force is applied, the electrodes are brought toward one another and, accordingly, the elastically deformable layer is compressed. Though, the elastically deformable layer prevents the electrodes from making direct contact with one another. Rather, when the electrodes are close enough to one another, a tunneling current arises therebetween. The elastically deformable layer may exhibit spring-like behavior such that, upon release of the actuation voltage and/or force, the separation distance between electrodes is restored.
    Type: Grant
    Filed: January 28, 2014
    Date of Patent: June 5, 2018
    Assignee: Massachusetts Institute of Technology
    Inventors: Vladimir Bulovic, Jeffrey H. Lang, Hae-Seung Lee, Timothy M. Swager, Trisha L. Andrew, Matthew Eric D'Asaro, Parag Deotare, Apoorva Murarka, Farnaz Niroui, Ellen Sletten, Annie I-Jen Wang
  • Patent number: 9419147
    Abstract: A method and apparatus for making analog and digital electronics which includes a composite including a squishable material doped with conductive particles. A microelectromechanical systems (MEMS) device has a channel made from the composite, where the channel forms a primary conduction path for the device. Upon applied voltage, capacitive actuators squeeze the composite, causing it to become conductive. The squishable device includes a control electrode, and a composite electrically and mechanically connected to two terminal electrodes. By applying a voltage to the control electrode relative to a first terminal electrode, an electric field is developed between the control electrode and the first terminal electrode. This electric field results in an attractive force between the control electrode and the first terminal electrode, which compresses the composite and enables electric control of the electron conduction from the first terminal electrode through the channel to the second terminal electrode.
    Type: Grant
    Filed: January 9, 2015
    Date of Patent: August 16, 2016
    Assignee: Massachusetts Institute of Technology
    Inventors: Vladimir Bulovic, Jeffrey H. Lang, Sarah Paydavosi, Annie I-Jen Wang, Trisha L. Andrew, Apoorva Murarka, Farnaz Niroui, Frank Yaul, Jeffrey C. Grossman
  • Publication number: 20150357142
    Abstract: Electromechanical devices described herein may employ tunneling phenomena to function as low-voltage switches. Opposing electrodes may be separated by an elastically deformable layer which, in some cases, may be made up of a non-electrically conductive material. In some embodiments, the elastically deformable layer is substantially free of electrically conductive material. When a sufficient actuation voltage and/or force is applied, the electrodes are brought toward one another and, accordingly, the elastically deformable layer is compressed. Though, the elastically deformable layer prevents the electrodes from making direct contact with one another. Rather, when the electrodes are close enough to one another, a tunneling current arises therebetween. The elastically deformable layer may exhibit spring-like behavior such that, upon release of the actuation voltage and/or force, the separation distance between electrodes is restored.
    Type: Application
    Filed: January 28, 2014
    Publication date: December 10, 2015
    Applicant: Massachusetts Institute of Technology
    Inventors: Vladimir Bulovic, Jeffrey H. Lang, Hae-Seung Lee, Timothy M. Swager, Trisha L. Andrew, Matthew Eric D'Asaro, Parag Deotare, Apoorva Murarka, Farnaz Niroui, Ellen Sletten, Annie I-Jen Wang
  • Publication number: 20150228805
    Abstract: A method and apparatus for making analog and digital electronics which includes a composite including a squishable material doped with conductive particles. A microelectromechanical systems (MEMS) device has a channel made from the composite, where the channel forms a primary conduction path for the device. Upon applied voltage, capacitive actuators squeeze the composite, causing it to become conductive. The squishable device includes a control electrode, and a composite electrically and mechanically connected to two terminal electrodes. By applying a voltage to the control electrode relative to a first terminal electrode, an electric field is developed between the control electrode and the first terminal electrode. This electric field results in an attractive force between the control electrode and the first terminal electrode, which compresses the composite and enables electric control of the electron conduction from the first terminal electrode through the channel to the second terminal electrode.
    Type: Application
    Filed: January 9, 2015
    Publication date: August 13, 2015
    Applicant: MASSACHUSETTS INSTITUTE OF TECHNOLOGY
    Inventors: Vladimir Bulovic, Jeffrey H. Lang, Sarah Paydavosi, Annie I-Jen Wang, Trisha L. Andrew, Apoorva Murarka, Farnaz Niroui, Frank Yaul, Jeffrey C. Grossman
  • Patent number: 8933496
    Abstract: A method and apparatus for making analog and digital electronics which includes a composite including a squishable material doped with conductive particles. A microelectromechanical systems (MEMS) device has a channel made from the composite, where the channel forms a primary conduction path for the device. Upon applied voltage, capacitive actuators squeeze the composite, causing it to become conductive. The squishable device includes a control electrode, and a composite electrically and mechanically connected to two terminal electrodes. By applying a voltage to the control electrode relative to a first terminal electrode, an electric field is developed between the control electrode and the first terminal electrode. This electric field results in an attractive force between the control electrode and the first terminal electrode, which compresses the composite and enables electric control of the electron conduction from the first terminal electrode through the channel to the second terminal electrode.
    Type: Grant
    Filed: November 7, 2011
    Date of Patent: January 13, 2015
    Assignee: Massachusetts Institute of Technology
    Inventors: Vladimir Bulovic, Jeffrey H. Lang, Sarah Paydavosi, Annie I-Jen Wang, Trisha L. Andrew, Apoorva Murarka, Farnaz Niroui, Frank Yaul, Jeffrey C. Grossman
  • Publication number: 20120112152
    Abstract: A method and apparatus for making analog and digital electronics which includes a composite including a squishable material doped with conductive particles. A microelectromechanical systems (MEMS) device has a channel made from the composite, where the channel forms a primary conduction path for the device. Upon applied voltage, capacitive actuators squeeze the composite, causing it to become conductive. The squishable device includes a control electrode, and a composite electrically and mechanically connected to two terminal electrodes. By applying a voltage to the control electrode relative to a first terminal electrode, an electric field is developed between the control electrode and the first terminal electrode. This electric field results in an attractive force between the control electrode and the first terminal electrode, which compresses the composite and enables electric control of the electron conduction from the first terminal electrode through the channel to the second terminal electrode.
    Type: Application
    Filed: November 7, 2011
    Publication date: May 10, 2012
    Applicant: MASSACHUSETTS INSTITUTE OF TECHNOLOGY
    Inventors: Vladimir Bulovic, Jeffrey H. Lang, Sarah Paydavosi, Annie I-Jen Wang, Trisha L. Andrew, Apoorva Murarka, Farnaz Niroui, Frank Yaul, Jeffrey C. Grossman