Patents by Inventor Paul Drzaic

Paul Drzaic 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: 9293511
    Abstract: A method for manufacturing a full color, reflective display includes the steps of depositing a first plurality of electrophoretic display elements in substantial registration with a first electrode and a second plurality of electrophoretic display elements in substantial registration with a second electrode. The electrophoretic display elements include a capsule containing a species of particles dispersed in a suspending fluid. The selective deposition of the display elements can be achieved by ink-jet printing methods, screen printing methods or other printing methods. In some embodiments the electrodes are printed onto the substrate before selective deposition of the display elements, while in other embodiments the substrate is provided having the electrodes already disposed on it. In still other embodiments, the sequence of printing of electrodes and electrophoretic display elements can be varied.
    Type: Grant
    Filed: October 30, 2009
    Date of Patent: March 22, 2016
    Assignee: E Ink Corporation
    Inventors: Joseph M. Jacobson, Ian D. Morrison, Russell J. Wilcox, Paul Drzaic
  • Patent number: 8466852
    Abstract: A full color, reflective display having superior saturation and brightness is achieved with a novel display element comprising multichromatic elements. In one embodiment a capsule includes more than three species of particles which differ visually. One embodiment of the display employs three sub-pixels, each sub-pixel comprising a capsule including three species of particles which differ visually. Another embodiment of the display employs color filters to provide different visual states to the user. The display element presents a visual display in response to the application of an electrical signal to at least one of the capsules.
    Type: Grant
    Filed: April 20, 2004
    Date of Patent: June 18, 2013
    Assignee: E Ink Corporation
    Inventors: Paul Drzaic, Russell J. Wilcox
  • Publication number: 20120326957
    Abstract: A full color, reflective display having superior saturation and brightness is achieved with a novel display element comprising multichromatic elements. In one embodiment a capsule includes more than three species of particles which differ visually. One embodiment of the invention employs three sub-pixels, each sub-pixel comprising capsules including three species of particles which differ visually. Another embodiment of the invention employs color filters to provide different visual states to the user. The display element provides a visual display in response to the application of an electrical signal to at least one of the capsules.
    Type: Application
    Filed: September 5, 2012
    Publication date: December 27, 2012
    Applicant: E INK CORPORATION
    Inventors: Paul Drzaic, Russell J. Wilcox
  • Publication number: 20120206805
    Abstract: A polarizer including a substrate sheet configured with grid elements on at least a first surface, wherein the grid elements have a height to width aspect ratio of at least 1.5:1, and metal coupled with the grid elements, wherein the metal comprises a height to width aspect ratio greater than the aspect ratio of the grid elements of the substrate.
    Type: Application
    Filed: August 17, 2010
    Publication date: August 16, 2012
    Applicant: LIQUIDIA TECHNOLOGIES, INC
    Inventors: Xiansheng Meng, Zhilian Zhou, Douglas Mar, Ginger Rothrock, Paul Drzaic
  • Publication number: 20100103502
    Abstract: A method for manufacturing a full color, reflective display includes the steps of depositing a first plurality of electrophoretic display elements in substantial registration with a first electrode and a second plurality of electrophoretic display elements in substantial registration with a second electrode. The electrophoretic display elements include a capsule containing a species of particles dispersed in a suspending fluid. The selective deposition of the display elements can be achieved by ink-jet printing methods, screen printing methods or other printing methods. In some embodiments the electrodes are printed onto the substrate before selective deposition of the display elements, while in other embodiments the substrate is provided having the electrodes already disposed on it. In still other embodiments, the sequence of printing of electrodes and electrophoretic display elements can be varied.
    Type: Application
    Filed: October 30, 2009
    Publication date: April 29, 2010
    Applicant: E INK CORPORATION
    Inventors: Joseph M. Jacobson, Ian D. Morrison, Russell J. Wilcox, Paul Drzaic
  • Patent number: 7667684
    Abstract: A method for manufacturing a full color, reflective display includes the steps of depositing a first plurality of electrophoretic display elements in substantial registration with a first electrode and a second plurality of electrophoretic display elements in substantial registration with a second electrode. The electrophoretic display elements include a capsule containing a species of particles dispersed in a suspending fluid. The selective deposition of the display elements can be achieved by ink-jet printing methods, screen printing methods or other printing methods. In some embodiments the electrodes are printed onto the substrate before selective deposition of the display elements, while in other embodiments the substrate is provided having the electrodes already disposed on it. In still other embodiments, the sequence of printing of electrodes and electrophoretic display elements can be varied.
    Type: Grant
    Filed: April 2, 2004
    Date of Patent: February 23, 2010
    Assignee: E Ink Corporation
    Inventors: Joseph M. Jacobson, Ian D. Morrison, Russell J. Wilcox, Paul Drzaic
  • Publication number: 20090169819
    Abstract: A nanostructure film, comprising at least one interconnected network of nanostructures, wherein the nanostructure film is optically transparent and electrically conductive. A method for improving the optoelectronic properties of a nanostructure film, comprising: forming a nanostructure film having a thickness that, if uniform, would result in a first optical transparency and a first sheet resistance that are lower than desired; and patterning holes in the nanostructure film, such that a desired higher second optical transparency and a second sheet resistance are achieved. A method for depositing a nanostructure film on a rigid substrate comprises: depositing the nanostructure film on a flexible substrate; and transferring the nanostructure film from the flexible substrate to a rigid substrate, wherein the flexible substrate comprises at least one of a release liner and a heat- or chemical-sensitive adhesive layer.
    Type: Application
    Filed: October 6, 2008
    Publication date: July 2, 2009
    Inventors: Paul Drzaic, David Hecht, Michael O'Connell, Glen Irvin
  • Publication number: 20080048970
    Abstract: A full color, reflective display having superior saturation and brightness is achieved with a novel display element comprising multichromatic elements. In one embodiment a capsule includes more than three species of particles which differ visually. On embodiment of the invention employs three sub-pixels, each sub-pixel comprising a capsules including three species of particles which differ visually. Another embodiment of the invention employs color filters to provide different visual states to the user. The display element provides a visual display in response to the application of an electrical signal to at least one of the capsules.
    Type: Application
    Filed: October 29, 2007
    Publication date: February 28, 2008
    Applicant: E INK CORPORATION
    Inventors: Paul Drzaic, Russell Wilcox
  • Patent number: 7242513
    Abstract: An encapsulated electrophoretic display having a plurality of non-spherical capsules disposed substantially in a single layer on a substrate.
    Type: Grant
    Filed: May 20, 2004
    Date of Patent: July 10, 2007
    Assignee: E Ink Corporation
    Inventors: Jonathan D. Albert, Glen Crossley, Katharine Geramita, Karl R. Amundson, Michael L. Steiner, Paul Drzaic, Andrew Loxley, Barrett Comiskey, Peter J. Valianatos
  • Publication number: 20070117274
    Abstract: An apparatus incorporating small-feature size and large-feature-size components. The apparatus comprise a strap including a substrate with an integrated circuit contained therein. The integrated circuit coupling to a first conductor disposed on the substrate. The first conductor is made of a thermosetting or a thermoplastic material including conductive fillers. A large-scale component having a second conductor is electrically coupled to the first conductor to electrically couple the large-scale component to the integrated circuit. The large-scale component includes a second substrate.
    Type: Application
    Filed: January 16, 2007
    Publication date: May 24, 2007
    Inventors: Susan Swindlehurst, Mark Hadley, Paul Drzaic, Gordon Craig, Glenn Gengel, Scott Herrmann, Aly Tootoochi, Randolph Eisenhardt
  • Publication number: 20070085818
    Abstract: A system and method of use of a storage capacitor to improve the appearance and addressing characteristics of an electronically driven display. The capacitor is formed by the overlap of portions of electrodes used to address different pixels, or by the overlap of an addressing line and a conductor. An insulator layer situated between the capacitor electrodes can be the same insulator layer present in an FET transistor used to address the pixel. Methods of use of capacitors to achieve improved display addressing are disclosed.
    Type: Application
    Filed: December 19, 2006
    Publication date: April 19, 2007
    Applicant: E INK CORPORATION
    Inventors: Karl Amundson, Paul Drzaic, Peter Kazlas
  • Publication number: 20070069247
    Abstract: An electro-optic display comprises a substrate (100), non-linear devices (102) disposed substantially in one plane on the substrate (100), pixel electrodes (106) connected to the non-linear devices (102), an electro-optic medium (110) and a common electrode (112) on the opposed side of the electro-optic medium (110) from the pixel electrodes (106). The moduli of the various parts of the display are arranged so that, when the display is curved, the neutral axis or neutral plane lies substantially in the plane of the non-linear devices (102).
    Type: Application
    Filed: November 16, 2006
    Publication date: March 29, 2007
    Applicant: E INK CORPORATION
    Inventors: Karl Amundson, Andrew Ritenour, Gregg Duthaler, Paul Drzaic, Yu Chen, Peter Kazlas
  • Publication number: 20070035532
    Abstract: A thin-film transistor includes a gate electrode having a first gate electrode edge and a second gate electrode edge opposite the first gate electrode edge. The TFT also includes a drain electrode having a first drain electrode edge that overlaps the first gate electrode edge, and a second drain electrode edge that overlaps the second gate electrode edge. A method for fabricating a diode array for use in a display includes deposition of a conductive layer adjacent to a substrate, deposition of a doped semiconductor layer adjacent to the substrate, and deposition of an undoped semiconductor layer adjacent to the substrate. A display pixel unit provides reduced capacitative coupling between a pixel electrode and a source line. The unit includes a transistor, the pixel electrode, and the source line. The source line includes an extension that provides a source for the transistor. A patterned conductive portion is disposed adjacent to the source line.
    Type: Application
    Filed: July 31, 2006
    Publication date: February 15, 2007
    Applicant: E INK CORPORATION
    Inventors: Karl Amundson, Yu Chen, Kevin Denis, Paul Drzaic, Peter Kazlas, Andrew Ritenour
  • Publication number: 20060267778
    Abstract: A Radio Frequency Identification (RFID) tag. The RFID tag comprises a flexible substrate and an integrated circuit embedded within the flexible substrate. The top surface of the integrated circuit is coplanar with the flexible substrate. At least one conductive element is formed on the flexible substrate. The conductive element is electrically connected to the integrated circuit. The conductive element serves as an antenna for the RFID tag.
    Type: Application
    Filed: July 31, 2006
    Publication date: November 30, 2006
    Inventors: Gleen Gengel, Mark Hadley, Tom Pounds, Kenneth Schatz, Paul Drzaic
  • Publication number: 20060245038
    Abstract: Disclosed herein are novel electrophoretic displays and materials useful in fabricating such displays. In particular, novel encapsulated displays are disclosed. Particles encapsulated therein are dispersed within a suspending, or electrophoretic, fluid. This fluid may be a mixture of two or more fluids or may be a single fluid. The displays may further comprise particles dispersed in a suspending fluid, wherein the particles contain a liquid. In either case, the suspending fluid may have a density or refractive index substantially matched to that of the particles dispersed therein. Finally, also disclosed herein are electro-osmotic displays. These displays comprise at least one capsule containing either a cellulosic or gel-like internal phase and a liquid phase, or containing two or more immiscible fluids. Application of electric fields to any of the electrophoretic displays described herein affects an optical property of the display.
    Type: Application
    Filed: June 27, 2006
    Publication date: November 2, 2006
    Applicant: E INK CORPORATION
    Inventors: Jonathan Albert, Barrett Comiskey, Joseph Jacobson, Libing Zhang, Andrew Loxley, Robert Feeney, Paul Drzaic, Ian Morrison
  • Patent number: 7075502
    Abstract: A full color, reflective display having superior saturation and brightness is achieved with a novel display element comprising multichromatic elements. In one embodiment a capsule includes more than three species of particles which differ visually. One embodiment of the display employs three sub-pixels, each sub-pixel comprising a capsule including three species of particles which differ visually. Another embodiment of the display employs color filters to provide different visual states to the user. The display element presents a visual display in response to the application of an electrical signal to at least one of the capsules.
    Type: Grant
    Filed: April 9, 1999
    Date of Patent: July 11, 2006
    Assignee: E Ink Corporation
    Inventors: Paul Drzaic, Russell J. Wilcox
  • Publication number: 20060148166
    Abstract: Methods and apparatuses for an electronic assembly. A material is selectively printed on a web substrate at one or more selected areas. The web substrate includes a plurality of functional components having integrated circuits. A local printing system equipped with a print head that dispenses the selected material is used to print. The print head is coupled to a guidance system capable of registering an alignment feature on the web substrate.
    Type: Application
    Filed: November 7, 2005
    Publication date: July 6, 2006
    Inventors: Gordon Craig, Ali Tootoonchi, Randolph Eisenhardt, Scott Herrmann, Mark Hadley, Paul Drzaic
  • Patent number: 7071913
    Abstract: Disclosed herein are novel electrophoretic displays and materials useful in fabricating such displays. In particular, novel encapsulated displays are disclosed. Particles encapsulated therein are dispersed within a suspending, or electrophoretic, fluid. This fluid may be a mixture of two or more fluids or may be a single fluid. The displays may further comprise particles dispersed in a suspending fluid, wherein the particles contain a liquid. In either case, the suspending fluid may have a density or refractive index substantially matched to that of the particles dispersed therein. Finally, also disclosed herein are electro-osmotic displays. These displays comprise at least one capsule containing either a cellulosic or gel-like internal phase and a liquid phase, or containing two or more immiscible fluids. Application of electric fields to any of the electrophoretic displays described herein affects an optical property of the display.
    Type: Grant
    Filed: June 29, 2001
    Date of Patent: July 4, 2006
    Assignee: E Ink Corporation
    Inventors: Jonathan D. Albert, Barrett Comiskey, Joseph M. Jacobson, Libing Zhang, Andrew Loxley, Robert Feeney, Paul Drzaic, Ian Morrison
  • Publication number: 20060117554
    Abstract: Methods and apparatuses for the protection of radio frequency identification (RFID) devices are described. In one aspect, a static dissipative material is applied to a web of antenna structures. A coating of the static dissipative material is applied continuously across a plurality of antenna structures of a roll of the web material. An RFID integrated circuit (IC) is attached to the web of antenna structures with the dissipative coating, then subsequently tested on the roll. Additional processing is performed to the RFID tag to produce an RFID label.
    Type: Application
    Filed: November 23, 2004
    Publication date: June 8, 2006
    Inventors: Scott Herrmann, Mark Hadley, Gordon Craig, John Hattick, Paul Drzaic, Eric Kanemoto
  • Patent number: 6995550
    Abstract: A method for sensing the state of an electrophoretic display includes the steps of applying an electrical signal to a display element, measuring an electrical response for the display element, and deducing the state of the display element from the measured electrical response. Also, the parameters of the display materials are determined using the encapsulated electrophoretic display media as a sensor, either alone or in conjunction with other sensors.
    Type: Grant
    Filed: August 27, 2003
    Date of Patent: February 7, 2006
    Assignee: E Ink Corporation
    Inventors: Joseph M. Jacobson, Paul Drzaic, Steven J. O'Neil, Holly G. Gates, Justin Abramson