Patents by Inventor Julie Hamilton

Julie Hamilton 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: 8122596
    Abstract: An image is captured or otherwise converted into a signal in an artificial vision system. The signal is transmitted to the retina utilizing an implant. The implant consists of a polymer substrate made of a compliant material such as poly(dimethylsiloxane) or PDMS. The polymer substrate is conformable to the shape of the retina. Electrodes and conductive leads are embedded in the polymer substrate. The conductive leads and the electrodes transmit the signal representing the image to the cells in the retina. The signal representing the image stimulates cells in the retina.
    Type: Grant
    Filed: May 25, 2010
    Date of Patent: February 28, 2012
    Assignees: Lawrence Livermore National Security, LLC, Doheny Eye Institute
    Inventors: Peter Krulevitch, Dennis L. Polla, Mariam N. Maghribi, Julie Hamilton, Mark S. Humayun, James D. Weiland
  • Patent number: 7810233
    Abstract: An image is captured or otherwise converted into a signal in an artificial vision system. The signal is transmitted to the retina utilizing an implant. The implant consists of a polymer substrate made of a compliant material such as poly(dimethylsiloxane) or PDMS. The polymer substrate is conformable to the shape of the retina. Electrodes and conductive leads are embedded in the polymer substrate. The conductive leads and the electrodes transmit the signal representing the image to the cells in the retina. The signal representing the image stimulates cells in the retina.
    Type: Grant
    Filed: October 10, 2006
    Date of Patent: October 12, 2010
    Assignee: Lawrence Livermore National Security, LLC
    Inventors: Peter Krulevitch, Dennis L. Polla, Mariam N. Maghribi, Julie Hamilton, Mark S. Humayun, James D. Weiland
  • Publication number: 20100229384
    Abstract: An image is captured or otherwise converted into a signal in an artificial vision system. The signal is transmitted to the retina utilizing an implant. The implant consists of a polymer substrate made of a compliant material such as poly(dimethylsiloxane) or PDMS. The polymer substrate is conformable to the shape of the retina. Electrodes and conductive leads are embedded in the polymer substrate. The conductive leads and the electrodes transmit the signal representing the image to the cells in the retina. The signal representing the image stimulates cells in the retina.
    Type: Application
    Filed: May 25, 2010
    Publication date: September 16, 2010
    Inventors: Peter Krulevitch, Dennis L. Polla, Mariam N. Maghribi, Julie Hamilton, Mark S. Humayun, James D. Weiland
  • Patent number: 7601286
    Abstract: A method of forming a polymer-based microfluidic system platform using network building blocks selected from a set of interconnectable network building blocks, such as wire, pins, blocks, and interconnects. The selected building blocks are interconnectably assembled and fixedly positioned in precise positions in a mold cavity of a mold frame to construct a three-dimensional model construction of a microfluidic flow path network preferably having meso-scale dimensions. A hardenable liquid, such as poly (dimethylsiloxane) is then introduced into the mold cavity and hardened to form a platform structure as well as to mold the microfluidic flow path network having channels, reservoirs and ports. Pre-fabricated elbows, T's and other joints are used to interconnect various building block elements together. After hardening the liquid the building blocks are removed from the platform structure to make available the channels, cavities and ports within the platform structure.
    Type: Grant
    Filed: March 26, 2002
    Date of Patent: October 13, 2009
    Assignee: Lawrence Livermore National Security, LLC
    Inventors: William Benett, Peter Krulevitch, Mariam Maghribi, Julie Hamilton, Klint Rose, Amy W. Wang
  • Patent number: 7462518
    Abstract: A system for providing metal features on silicone comprising providing a silicone layer on a matrix and providing a metal layer on the silicone layer. An electronic apparatus can be produced by the system. The electronic apparatus comprises a silicone body and metal features on the silicone body that provide an electronic device.
    Type: Grant
    Filed: October 24, 2006
    Date of Patent: December 9, 2008
    Assignee: Lawrence Livermore National Security, LLC
    Inventors: Mariam N. Maghribi, Peter Krulevitch, Julie Hamilton
  • Publication number: 20080026138
    Abstract: A stretchable electronic apparatus and method of producing the apparatus. The apparatus has a central longitudinal axis and the apparatus is stretchable in a longitudinal direction generally aligned with the central longitudinal axis. The apparatus comprises a stretchable polymer body, and at least one circuit line operatively connected to the stretchable polymer body, the at least one circuit line extending in the longitudinal direction and having a longitudinal component that extends in the longitudinal direction and having an offset component that is at an angle to the longitudinal direction, the longitudinal component and the offset component allowing the apparatus to stretch in the longitudinal direction while maintaining the integrity of the at least one circuit line.
    Type: Application
    Filed: July 11, 2007
    Publication date: January 31, 2008
    Inventors: Mariam Maghribi, Peter Krulevitch, Thomas Wilson, Julie Hamilton, Christina Park
  • Publication number: 20070142878
    Abstract: An image is captured or otherwise converted into a signal in an artificial vision system. The signal is transmitted to the retina utilizing an implant. The implant consists of a polymer substrate made of a compliant material such as poly(dimethylsiloxane) or PDMS. The polymer substrate is conformable to the shape of the retina. Electrodes and conductive leads are embedded in the polymer substrate. The conductive leads and the electrodes transmit the signal representing the image to the cells in the retina. The signal representing the image stimulates cells in the retina.
    Type: Application
    Filed: October 10, 2006
    Publication date: June 21, 2007
    Inventors: Peter Krulevitch, Dennis Polla, Mariam Maghribi, Julie Hamilton, Mark Humayun, James Weiland
  • Patent number: 7186352
    Abstract: Described herein is a process for fabricating microfluidic systems with embedded components in which micron-scale features are molded into the polymeric material polydimethylsiloxane (PDMS). Micromachining is used to create a mold master and the liquid precursors for PDMS are poured over the mold and allowed to cure. The PDMS is then removed form the mold and bonded to another material such as PDMS, glass, or silicon after a simple surface preparation step to form sealed microchannels.
    Type: Grant
    Filed: May 25, 2004
    Date of Patent: March 6, 2007
    Assignee: The Regents of the University of California
    Inventors: Jeffrey D. Morse, Klint A Rose, Mariam Maghribi, William Benett, Peter Krulevitch, Julie Hamilton, Robert T. Graff, Alan Jankowski
  • Publication number: 20070037315
    Abstract: A system for providing metal features on silicone comprising providing a silicone layer on a matrix and providing a metal layer on the silicone layer. An electronic apparatus can be produced by the system. The electronic apparatus comprises a silicone body and metal features on the silicone body that provide an electronic device.
    Type: Application
    Filed: October 24, 2006
    Publication date: February 15, 2007
    Inventors: Mariam Maghribi, Peter Krulevitch, Julie Hamilton
  • Patent number: 7146221
    Abstract: An image is captured or otherwise converted into a signal in an artificial vision system. The signal is transmitted to the retina utilizing an implant. The implant consists of a polymer substrate made of a compliant material such as poly(dimethylsiloxane) or PDMS. The polymer substrate is conformable to the shape of the retina. Electrodes and conductive leads are embedded in the polymer substrate. The conductive leads and the electrodes transmit the signal representing the image to the cells in the retina. The signal representing the image stimulates cells in the retina.
    Type: Grant
    Filed: November 16, 2001
    Date of Patent: December 5, 2006
    Assignee: The Regents of the University of California
    Inventors: Peter Krulevitch, Dennis L. Polla, Mariam N. Maghribi, Julie Hamilton
  • Patent number: 7145229
    Abstract: A system for providing metal features on silicone comprising providing a silicone layer on a matrix and providing a metal layer on the silicone layer. An electronic apparatus can be produced by the system. The electronic apparatus comprises a silicone body and metal features on the silicone body that provide an electronic device.
    Type: Grant
    Filed: November 14, 2002
    Date of Patent: December 5, 2006
    Assignee: The Regents of the University of California
    Inventors: Mariam N. Maghribi, Peter Krulevitch, Julie Hamilton
  • Publication number: 20060113537
    Abstract: A peel and stick electronic system comprises a silicone body, and at least one electronic unit operatively connected to the silicone body. The electronic system is produce by providing a silicone layer on a substrate, providing a metal layer on the silicone layer, and providing at least one electronic unit connected to the metal layer.
    Type: Application
    Filed: January 5, 2006
    Publication date: June 1, 2006
    Inventors: Peter Krulevitch, Mariam Maghribi, William Benett, Julie Hamilton, Klint Rose, James Davidson, Mark Strauch
  • Patent number: 7025323
    Abstract: Low power integrated pumping and valving arrays which provide a revolutionary approach for performing pumping and valving approach for performing pumping and valving operations in microfabricated fluidic systems for applications such as medical diagnostic microchips. Traditional methods rely on external, large pressure sources that defeat the advantages of miniaturization. Previously demonstrated microfabrication devices are power and voltage intensive, only function at sufficient pressure to be broadly applicable. This approach integrates a lower power, high-pressure source with a polymer, ceramic, or metal plug enclosed within a microchannel, analogous to a microsyringe. When the pressure source is activated, the polymer plug slides within the microchannel, pumping the fluid on the opposite side of the plug without allowing fluid to leak around the plug. The plugs also can serve as microvalves.
    Type: Grant
    Filed: September 21, 2001
    Date of Patent: April 11, 2006
    Assignee: The Regents of the University of California
    Inventors: Peter A. Krulevitch, William J. Benett, Klint A. Rose, Julie Hamilton, Mariam Maghribi
  • Publication number: 20060074460
    Abstract: A high density polymer-based integrated electrode apparatus that comprises a central electrode body and a multiplicity of arms extending from the electrode body. The central electrode body and the multiplicity of arms are comprised of a silicone material with metal features in said silicone material that comprise electronic circuits.
    Type: Application
    Filed: April 16, 2004
    Publication date: April 6, 2006
    Inventors: Mariam Maghribi, Peter Krulevitch, James Davidson, Julie Hamilton
  • Publication number: 20060052656
    Abstract: A system for movement in a body and performing a function on the body. The system comprises a polymer body portion, an electronic unit carried by the polymer body portion, a circuit in the polymer body portion operatively connected to the electronic unit, pieces in the polymer body portion, and a system for controlling movement of the polymer body portion utilizing magnetic forces controlling movement of the pieces. The system utilizes magnetic guidance to control movement of a polymer body portion.
    Type: Application
    Filed: September 9, 2004
    Publication date: March 9, 2006
    Inventors: Mariam Maghribi, Peter Krulevitch, James Davidson, Julie Hamilton
  • Publication number: 20060042830
    Abstract: A flexible cable comprises a cable body of a silicone material and circuits in the flexible cable body. In one embodiment the flexible cable body comprises a multiple number of individual layers of poly(dimethylsiloxane). In one embodiment silicone material encapsulates the individual layers. The flexible cable is made by providing a multiplicity of substrates of a flexible silicone material, producing circuits in the substrates, and stacking the multiplicity of substrates to produce the high density flexible cable.
    Type: Application
    Filed: August 25, 2004
    Publication date: March 2, 2006
    Inventors: Mariam Maghribi, Peter Krulevitch, James Davidson, Julie Hamilton
  • Publication number: 20060029731
    Abstract: A system of metalization in an integrated polymer microsystem. A flexible polymer substrate is provided and conductive ink is applied to the substrate. In one embodiment the flexible polymer substrate is silicone. In another embodiment the flexible polymer substrate comprises poly(dimethylsiloxane).
    Type: Application
    Filed: October 3, 2005
    Publication date: February 9, 2006
    Inventors: James Davidson, Peter Krulevitch, Mariam Maghribi, William Benett, Julie Hamilton, Armando Tovar
  • Patent number: 6921603
    Abstract: Described herein is a process for fabricating microfluidic systems with embedded components in which micron-scale features are molded into the polymeric material polydimethylsiloxane (PDMS). Micromachining is used to create a mold master and the liquid precursors for PDMS are poured over the mold and allowed to cure. The PDMS is then removed form the mold and bonded to another material such as PDMS, glass, or silicon after a simple surface preparation step to form sealed microchannels.
    Type: Grant
    Filed: April 24, 2002
    Date of Patent: July 26, 2005
    Assignee: The Regents of the University of California
    Inventors: Jeffrey D. Morse, Klint A Rose, Mariam Maghribi, William Benett, Peter Krulevitch, Julie Hamilton, Robert T. Graff, Alan Jankowski
  • Publication number: 20050136639
    Abstract: A system for metalization of an integrated microsystem. The system comprises providing a substrate and applying a conductive material to the substrate by taking up small aliquots of conductive material and releasing the conductive material onto the substrate to produce a circuit component.
    Type: Application
    Filed: December 18, 2003
    Publication date: June 23, 2005
    Inventors: J. Davidson, Peter Krulevitch, Mariam Maghribi, Julie Hamilton, William Benett, Armando Tovar
  • Publication number: 20050030698
    Abstract: A peel and stick electronic system comprises a silicone body, and at least one electronic unit operatively connected to the silicone body. The electronic system is produce by providing a silicone layer on a substrate, providing a metal layer on the silicone layer, and providing at least one electronic unit connected to the metal layer.
    Type: Application
    Filed: September 13, 2004
    Publication date: February 10, 2005
    Inventors: Peter Krulevitch, Mariam Maghribi, William Benett, Julie Hamilton, Klint Rose, James Davidson, Mark Strauch