Patents by Inventor Adam Fennimore

Adam Fennimore 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: 20110057173
    Abstract: This invention relates to deuterated aryl-anthracene compounds that are useful in electronic applications. It also relates to electronic devices in which the active layer includes such a deuterated compound.
    Type: Application
    Filed: March 1, 2010
    Publication date: March 10, 2011
    Applicant: E. I. DU PONT DE NEMOURS AND COMPANY
    Inventors: Daniel David LeCloux, Adam Fennimore, Weiying Gao, Nora Sabina Radu, Weishi Wu, Vsevolod Rostovtsev, Michael Henry Howard, JR.
  • Publication number: 20110037057
    Abstract: This invention relates to deuterated aryl-anthracene compounds that are useful in electronic applications. It also relates to electronic devices in which the active layer includes such a deuterated compound.
    Type: Application
    Filed: December 21, 2009
    Publication date: February 17, 2011
    Applicant: E.I. DU PONT DE NEMOURS AND COMPANY
    Inventors: Daniel David LeCloux, Adam Fennimore, Weiying Gao, Nora Sabina Radu, Weishi Wu, Vsevolod Rostovtsev, Michael Henry Howard, JR., Hong Meng, Yulong Shen, Jeffrey A. Merlo, Eric Maurice Smith
  • Publication number: 20110017980
    Abstract: There is provided a process for forming a contained second layer over a first layer, including the steps: forming the first layer having a first surface energy; treating the first layer with a priming layer; exposing the priming layer patternwise with radiation resulting in exposed areas and unexposed areas; developing the priming layer to effectively remove the priming layer from either the exposed areas or the unexposed areas resulting in a first layer having a pattern of priming layer, wherein the pattern of priming layer has a second surface energy that is higher than the first surface energy; and forming the second layer by liquid depositions on the pattern of priming layer on the first layer. There is also provided an organic electronic device made by the process.
    Type: Application
    Filed: December 21, 2009
    Publication date: January 27, 2011
    Applicant: E. I. DU PONT DE NEMOURS AND COMPANY
    Inventors: Adam Fennimore, Jonathan M. Ziebarth, Nora Sabina Radu
  • Publication number: 20100264805
    Abstract: Under-gate field emission triode devices, and cathode assemblies for use therein, contain a charge dissipation layer. The charge dissipation layer may be located under or over the cathode electrode and/or electron field emitter.
    Type: Application
    Filed: October 3, 2008
    Publication date: October 21, 2010
    Applicant: E.I. DU PONT DE NEMOURS AND COMPANY
    Inventors: Adam Fennimore, Lap-Tak Andrew Cheng
  • Publication number: 20100252819
    Abstract: A compound having at least two diarylamino moieties and at least 10% deuteration.
    Type: Application
    Filed: December 21, 2009
    Publication date: October 7, 2010
    Applicant: E. I. DU PONT DE NEMOURS AND COMPANY
    Inventors: DANIEL DAVID LECLOUX, Adam Fennimore, Weiying Gao, Nora Sabina Radu, Michael Henry Howard, JR., Gary A. Johansson, Kalindi Dogra, Eric Maurice Smith, Kyung-Ho Park
  • Publication number: 20100252804
    Abstract: A field emission cathode assembly that has a UV-blocking, insulating dielectric layer (3.4).
    Type: Application
    Filed: November 26, 2008
    Publication date: October 7, 2010
    Applicant: E.I DU PONT DE NEMOURS AND COMPANY
    Inventors: Lap-Tak Andrew Cheng, Adam Fennimore
  • Publication number: 20100187508
    Abstract: This invention relates to anthracene derivatives that are useful in electroluminescent applications. It also relates to electronic devices in which the active layer includes such an anthracene derivative.
    Type: Application
    Filed: December 18, 2009
    Publication date: July 29, 2010
    Applicant: E. I. DU PONT DE NEMOURS AND COMPANY
    Inventors: Norman Herron, Weiying Gao, Adam Fennimore, Mark A. Guidry
  • Publication number: 20100187983
    Abstract: This invention relates to deuterated compounds that are useful in electroluminescent applications. It also relates to electronic devices in which the active layer includes such a deuterated compound.
    Type: Application
    Filed: December 21, 2009
    Publication date: July 29, 2010
    Applicant: E. I. DU PONT DE NEMOURS AND COMPANY
    Inventors: Norman Herron, Vsevolod Rostovtsev, Jeffrey A. Merlo, Michael Henry Howard, JR., Adam Fennimore, Weiying Gao, Kalindi Dogra, Nora Sabina Radu, Weishi Wu, Eric Maurice Smith, Daniel David Lecloux
  • Publication number: 20100072879
    Abstract: A field emission device in which a protective material is employed in relation to the anode wherein the protective material is selected from one or more members of the group consisting of amorphous carbon, graphite, diamond-like carbon, fullerenes, carbon nanotubes, a (co)polymer and an organic coating compound.
    Type: Application
    Filed: February 22, 2008
    Publication date: March 25, 2010
    Applicant: E. I. DU PONT DE NEMOURS AND COMPANY
    Inventors: Adam Fennimore, David Herbert Roach, Lap-Tak Andrew Cheng
  • Patent number: 7674389
    Abstract: Methods of shape modifying a nanodevice by contacting it with a low-energy focused electron beam are disclosed here. In one embodiment, a nanodevice may be permanently reformed to a different geometry through an application of a deforming force and a low-energy focused electron beam. With the addition of an assist gas, material may be removed from the nanodevice through application of the low-energy focused electron beam. The independent methods of shape modification and material removal may be used either individually or simultaneously. Precision cuts with accuracies as high as 10 nm may be achieved through the use of precision low-energy Scanning Electron Microscope scan beams. These methods may be used in an automated system to produce nanodevices of very precise dimensions. These methods may be used to produce nanodevices of carbon-based, silicon-based, or other compositions by varying the assist gas.
    Type: Grant
    Filed: October 26, 2005
    Date of Patent: March 9, 2010
    Assignee: The Regents of the University of California
    Inventors: Alex Zettl, Thomas David Yuzvinsky, Adam Fennimore
  • Publication number: 20070114880
    Abstract: A rotational actuator/motor based on rotation of a carbon nanotube is disclosed. The carbon nanotube is provided with a rotor plate attached to an outer wall, which moves relative to an inner wall of the nanotube. After deposit of a nanotube on a silicon chip substrate, the entire structure may be fabricated by lithography using selected techniques adapted from silicon manufacturing technology. The structures to be fabricated may comprise a multiwall carbon nanotube (MWNT), two in plane stators S1, S2 and a gate stator S3 buried beneath the substrate surface. The MWNT is suspended between two anchor pads and comprises a rotator attached to an outer wall and arranged to move in response to electromagnetic inputs. The substrate is etched away to allow the rotor to freely rotate. Rotation may be either in a reciprocal or fully rotatable manner.
    Type: Application
    Filed: May 17, 2006
    Publication date: May 24, 2007
    Inventors: Alexander Zettl, Adam Fennimore, Thomas Yuzvinsky
  • Publication number: 20060228287
    Abstract: Methods of shape modifying a nanodevice by contacting it with a low-energy focused electron beam are disclosed here. In one embodiment, a nanodevice may be permanently reformed to a different geometry through an application of a deforming force and a low-energy focused electron beam. With the addition of an assist gas, material may be removed from the nanodevice through application of the low-energy focused electron beam. The independent methods of shape modification and material removal may be used either individually or simultaneously. Precision cuts with accuracies as high as 10 nm may be achieved through the use of precision low-energy Scanning Electron Microscope scan beams. These methods may be used in an automated system to produce nanodevices of very precise dimensions. These methods may be used to produce nanodevices of carbon-based, silicon-based, or other compositions by varying the assist gas.
    Type: Application
    Filed: October 26, 2005
    Publication date: October 12, 2006
    Inventors: Alex Zettl, Thomas Yuzvinsky, Adam Fennimore
  • Publication number: 20050017598
    Abstract: A rotational actuator/motor based on rotation of a carbon nanotube is disclosed. The carbon nanotube is provided with a rotor plate attached to an outer wall, which moves relative to an inner wall of the nanotube. After deposit of a nanotube on a silicon chip substrate, the entire structure may be fabricated by lithography using selected techniques adapted from silicon manufacturing technology. The structures to be fabricated may comprise a multiwall carbon nanotube (MWNT), two in plane stators S1, S2 and a gate stator S3 buried beneath the substrate surface. The MWNT is suspended between two anchor pads and comprises a rotator attached to an outer wall and arranged to move in response to electromagnetic inputs. The substrate is etched away to allow the rotor to freely rotate. Rotation may be either in a reciprocal or fully rotatable manner.
    Type: Application
    Filed: July 15, 2004
    Publication date: January 27, 2005
    Inventors: Alexander Zettl, Adam Fennimore, Thomas Yuzvinsky