Patents by Inventor Matthew Zavracky

Matthew Zavracky 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: 7372447
    Abstract: The invention relates to a microdisplay system that utilizes a small high resolution active matrix liquid crystal display with an illumination system and a magnifying optical system to provide a hand held communication display device. The system can employ an LED illumination system and cellular communication or processor circuits within a compact housing to provide communication devices such as pagers, telephones, televisions, and hand held computer devices with a compact high resolution video display.
    Type: Grant
    Filed: March 3, 1997
    Date of Patent: May 13, 2008
    Assignee: Kopin Corporation
    Inventors: Jeffrey Jacobsen, John C. C. Fan, Stephen A. Pombo, Matthew Zavracky, Rodney Bumgardner, Alan Richard
  • Patent number: 7365811
    Abstract: Alignment of an imaging area of a display with a user's eye provides optimum image quality for the user. Typically, a display is formed of a display panel encased within a carrier. The carrier is used to mechanically align the display panel within a device housing. However, the display panel must first be aligned within the carrier and the carrier and display combination aligned within a device housing. By utilizing the display panel without the carrier, one alignment step is removed from the installation process. Placing the display panel within a housing having an alignment device ensures proper alignment of an imaging area of the display panel with an opening of the housing.
    Type: Grant
    Filed: July 21, 2005
    Date of Patent: April 29, 2008
    Assignee: Kopin Corporation
    Inventors: Matthew Zavracky, Rodney J. Bumgardner, Lawrence Cuprys
  • Publication number: 20080048960
    Abstract: The invention relates to a microdisplay system that utilizes a small high resolution active matrix liquid crystal display with an illumination system and a magnifying optical system to provide a hand held communication display device. The system can employ an LED illumination system and cellular communication or processor circuits within a compact housing to provide communication devices such as pagers, telephones, televisions, and hand held computer devices with a compact high resolution video display.
    Type: Application
    Filed: September 21, 2007
    Publication date: February 28, 2008
    Applicant: Kopin Corporation
    Inventors: Jeffrey Jacobsen, John C. Fan, Stephen Pombo, Matthew Zavracky, Rodney Bumgardner
  • Publication number: 20080036938
    Abstract: A display module includes a display, a first polarizer and a second polarizer. The polarizers can be located at a distance from the image plane of the display to remove the visibility of defects located within the polarizer or between the polarizer and display. The display module can also include at least one lens for magnifying the image produced by the display. The display module can also include a backlight having a first polarizer, a second polarizer and a light source.
    Type: Application
    Filed: July 9, 2007
    Publication date: February 14, 2008
    Inventors: William Roberts, Matthew Zavracky
  • Patent number: 7321354
    Abstract: The invention relates to a microdisplay system that utilizes a small high resolution active matrix liquid crystal display with an illumination system and a magnifying optical system to provide a hand held communication display device. The system can employ an LED illumination system and cellular communication or processor circuits within a compact housing to provide communication devices such as pagers, telephones, televisions, and hand held computer devices with a compact high resolution video display.
    Type: Grant
    Filed: December 13, 1996
    Date of Patent: January 22, 2008
    Assignee: Kopin Corporation
    Inventors: Jeffrey Jacobsen, John C. C. Fan, Stephen A. Pombo, Matthew Zavracky, Rodney Bumgardner
  • Patent number: 7253852
    Abstract: A display module includes a display, a first polarizer and a second polarizer. The polarizers can be located at a distance from the image plane of the display to remove the visibility of optical defects located within the polarizer or between the polarizer and display. The display module can also include at least one lens for magnifying the image produced by the display. The display module can also include a backlight having a first polarizer, a second polarizer and a light source.
    Type: Grant
    Filed: April 25, 2001
    Date of Patent: August 7, 2007
    Assignee: Kopin Corporation
    Inventors: William Roberts, Matthew Zavracky
  • Patent number: 7242383
    Abstract: An active matrix color crystal display has an active matrix circuit, a counterelectrode panel and an interposed layer of liquid crystal. The active matrix display is located in a portable microdisplay system that has a display computer that generates images to be displayed on the liquid crystal display and connected to the active matrix liquid crystal display. A data link transmits data at a rate of speed of greater than 200 Mbytes per second in series for at least a portion between the display computer and the active matrix liquid crystal display. In a preferred embodiment, the display system has a randomizing device that alternates the amplifier through which an analog video signal passes.
    Type: Grant
    Filed: May 10, 1999
    Date of Patent: July 10, 2007
    Assignee: Kopin Corporation
    Inventors: Matthew Zavracky, Jeffrey Jacobsen, Frederick P. Herrmann, Wen-Foo Chern, Hiap L. Ong, John C. C. Fan, Bor-Yeu Tsaur, Alan Richard, Ronald P. Gale, Jason Lo, Stephen A. Pombo, Rodney Bumgardner
  • Publication number: 20070018919
    Abstract: An active matrix color crystal display has an active matrix circuit, a counterelectrode panel and an interposed layer of liquid crystal. The active matrix display is located in a portable microdisplay system. The image is written to the the display therein causing the liquid crystal to move to a specific image position. A light source is flashed to illuminate the display. The pixel electrodes are set to a specific value to cause the liquid crystal to move towards a desired position. The process of writing, flashing, and setting the electrode intensity value to reorient the liquid crystal to produce an image is repeated.
    Type: Application
    Filed: June 26, 2006
    Publication date: January 25, 2007
    Inventors: Matthew Zavracky, Frederick Herrmann, Wen-Foo Chern, Alan Richard, Ronald Gale, Jason Lo, David Ellertson, Kuojinng Tsai, John Fan, Bor-Yeu Tsaur, Stephen Pombo, Rodney Bumgardner, Duy-Phach Vu
  • Publication number: 20050270437
    Abstract: Alignment of an imaging area of a display with a user's eye provides optimum image quality for the user. Typically, a display is formed of a display panel encased within a carrier. The carrier is used to mechanically align the display panel within a device housing. However, the display panel must first be aligned within the carrier and the carrier and display combination aligned within a device housing. By utilizing the display panel without the carrier, one alignment step is removed from the installation process. Placing the display panel within a housing having an alignment device ensures proper alignment of an imaging area of the display panel with an opening of the housing.
    Type: Application
    Filed: July 21, 2005
    Publication date: December 8, 2005
    Inventors: Matthew Zavracky, Rodney Bumgardner, Lawrence Cuprys
  • Patent number: 6967697
    Abstract: Alignment of an imaging area of a display with a user's eye provides optimum image quality for the user. Typically, a display is formed of a display panel encased within a carrier. The carrier is used to mechanically align the display panel within a device housing. However, the display panel must first be aligned within the carrier and the carrier and display combination aligned within a device housing. By utilizing the display panel without the carrier, one alignment step is removed from the installation process. Placing the display panel within a housing having an alignment device ensures proper alignment of an imaging area of the display panel with an opening of the housing.
    Type: Grant
    Filed: December 17, 2001
    Date of Patent: November 22, 2005
    Assignee: Kopin Corporation
    Inventors: Matthew Zavracky, Rodney J. Bumgardner, Lawrence Cuprys
  • Patent number: 6909419
    Abstract: An active matrix color crystal display has an active matrix circuit, a counterelectrode panel and an interposed layer of liquid crystal. The active matrix display is located in a portable microdisplay system that has a display computer that generates images to be displayed on the liquid crystal display and connected to the active matrix liquid crystal display. A data link transmits data at a rate of speed of greater than 200 Mbytes per second in series for at least a portion between the display computer and the active matrix liquid crystal display. In a preferred embodiment, the display system has a randomizing device that alternates the amplifier through which an analog video signal passes.
    Type: Grant
    Filed: September 15, 1998
    Date of Patent: June 21, 2005
    Assignee: Kopin Corporation
    Inventors: Matthew Zavracky, Jeffrey Jacobsen, Frederick P. Herrmann, Wen-Foo Chern, Hiap L. Ong, John C. C. Fan, Bor-Yeu Tsaur, Alan Richard, Ron Gale, Jason Lo, Stephen A. Pombo, Rodney Bumgardner
  • Patent number: 6677936
    Abstract: The invention relates to a microdisplay system that utilizes a small high resolution active matrix liquid crystal display with an illumination system and a magnifying optical system to provide a viewfinder in a electronic image record system such as a digital camera or video camera. The matrix display can be transmissive or reflective using sequential lighting. The system can use an alternating common voltage which allows reduced power consumption. In addition an internal heating system in the display allows the system to be used at low temperatures.
    Type: Grant
    Filed: September 30, 1997
    Date of Patent: January 13, 2004
    Assignee: Kopin Corporation
    Inventors: Jeffrey Jacobsen, John C. C. Fan, Stephen A. Pombo, Matthew Zavracky, Rodney Bumgardner, Alan Richard, Wen-Foo Chern
  • Patent number: 6624046
    Abstract: A multi-layered structure is fabricated in which a microprocessor is configured in different layers and interconnected vertically through insulating layers which separate each circuit layer of the structure. Each circuit layer can be fabricated in a separate wafer or thin film material and then transferred onto the layered structure and interconnected.
    Type: Grant
    Filed: November 1, 1999
    Date of Patent: September 23, 2003
    Assignee: Kopin Corporation
    Inventors: Paul M. Zavracky, Matthew Zavracky, Duy-Phach Vu, Brenda Dingle
  • Patent number: 6608654
    Abstract: The present invention relates to methods of fabricating pixel electrodes (44) for active matrix displays including the formation of arrays of transistor circuits in thin film silicon (10) on an insulating substrate and transfer of this active matrix circuit onto an optically transmissive substrate (24). An array of color filter elements can be formed prior to transfer of the active matrix circuit that are aligned between a light source for the display and the array of pixel electrodes to provide a color display.
    Type: Grant
    Filed: March 17, 1997
    Date of Patent: August 19, 2003
    Assignee: Kopin Corporation
    Inventors: Paul M. Zavracky, Duy-Phach Vu, Brenda Dingle, Matthew Zavracky, Mark B. Spitzer
  • Patent number: 6558008
    Abstract: A method of fabricating a display system includes bonding a silicon substrate to a second substrate with an insulating layer. The silicon substrate is thinned to form a thin film silicon-on-insulator (SOI) structure. A matrix display circuit is formed with the SOI structure. A light shield pattern is formed over regions of the matrix display circuit. A light source, the matrix display circuit and a magnifying lens are positioned within a display housing such that light from the light source is directed onto the display and an image on the display is magnified by the lens for viewing by a user.
    Type: Grant
    Filed: October 30, 2000
    Date of Patent: May 6, 2003
    Assignee: Kopin Corporation
    Inventors: Jack Salerno, Matthew Zavracky, Stephen Offsey, David Chastain, Michel Arney, Benjamin Beck, Gregory Hunter, Kevin O'Connor, Alan Richard
  • Patent number: 6559825
    Abstract: The invention relates to a microdisplay system that utilizes a small high resolution active matrix liquid crystal display with an illumination system and a magnifying optical system to provide a hand held communication display device. The system can employ an LED illumination system and cellular communication or processor circuits within a compact housing to provide communication devices such as pagers, telephones, televisions, and hand held computer or card reader devices with a compact high resolution data and/or video display.
    Type: Grant
    Filed: April 7, 1997
    Date of Patent: May 6, 2003
    Assignee: Kopin Corporation
    Inventors: Jeffrey Jacobsen, John C. C. Fan, Stephen A. Pombo, Matthew Zavracky, Rodney Bumgardner, Alan Richard
  • Patent number: 6552704
    Abstract: An active matrix color sequential liquid crystal display has an active matrix circuit, a counterelectrode panel and an interposed layer of liquid crystal. The active matrix circuit has an array of transistor circuits formed in a first plane. Each transistor circuit is connected to a pixel electrode in an array of pixel electrodes having a small area. The counterelectrode panel extends in a second plane that is parallel to the first plane, such that the counterelectrode panel receives an applied voltage. The liquid crystal layer is interposed in a cavity between the two planes. In a preferred embodiment, an oxide layer extends over the pixel electrode array. The oxide can have a first thickness in a peripheral region around the array of the pixel electrodes and a thinner second thickness in a pixel electrode region extending over the array of pixel electrodes.
    Type: Grant
    Filed: October 31, 1997
    Date of Patent: April 22, 2003
    Assignee: Kopin Corporation
    Inventors: Matthew Zavracky, Wen-Foo Chern, Hiap L. Ong, John C. C. Fan, Bor-Yeu Tsaur, Alan Richard
  • Patent number: 6545654
    Abstract: The invention relates to a microdisplay system that utilizes a small high resolution active matrix liquid crystal display with an illumination system and a magnifying optical system to provide a hand held communication display device. The system can employ an LED illumination system and cellular communication or processor circuits within a compact housing to provide communication devices such as pagers, telephones, televisions, and hand held computer devices with a compact high resolution video display.
    Type: Grant
    Filed: October 31, 1996
    Date of Patent: April 8, 2003
    Assignee: Kopin Corporation
    Inventors: Jeffrey Jacobsen, John C. C. Fan, Stephen Pombo, Matthew Zavracky, Rodney Bumgardner
  • Patent number: 6511187
    Abstract: A method of fabricating a display system includes bonding a silicon substrate to a second substrate with an insulating layer. The silicon substrate is thinned to form a thin film silicon-on-insulator (SOI) structure. A matrix display circuit is formed with the SOI structure. A light shield pattern is formed over regions of the matrix display circuit. A light source, the matrix display circuit and a magnifying lens are positioned within a display housing such that light from the light source is directed onto the display and an image on the display is magnified by the lens for viewing by a user.
    Type: Grant
    Filed: April 27, 1998
    Date of Patent: January 28, 2003
    Assignee: Kopin Corporation
    Inventors: Jack Salerno, Matthew Zavracky, Stephen Offsey, David Chastain, Michel Arney, Benjamin Beck, Gregory Hunter, Kevin O'Connor, Alan Richard
  • Publication number: 20020191127
    Abstract: A display module includes a display, a first polarizer and a second polarizer. The polarizers can be located at a distance from the image plane of the display to remove the visibility of optical defects located within the polarizer or between the polarizer and display. The display module can also include at least one lens for magnifying the image produced by the display. The display module can also include a backlight having a first polarizer, a second polarizer and a light source.
    Type: Application
    Filed: April 25, 2001
    Publication date: December 19, 2002
    Applicant: KopinCorporation
    Inventors: William Roberts, Matthew Zavracky