Patents by Inventor N. Convers Wyeth
N. Convers Wyeth 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).
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Patent number: 7420445Abstract: A circuit for guiding electromagnetic waves includes a substrate for supporting components of the circuit. The circuit includes a control device which includes a first conductive element on the substrate for connection to a first component of the circuit and a second conductive element on the substrate for connection to a second component. The control device is made up of a variable impedance switching material on the substrate which exhibits a bi-stable phase behavior. The compound has a variable impedance between a first impedance state value and a second impedance state value which can be varied by application of energy thereto to thereby affect the amplitude or phase delay of electromagnetic waves through the circuit.Type: GrantFiled: July 3, 2007Date of Patent: September 2, 2008Assignee: Science Applications International CorporationInventors: N. Convers Wyeth, Albert M. Green
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Patent number: 7256668Abstract: A circuit for guiding electromagnetic waves includes a substrate for supporting components of the circuit. The circuit includes a control device which includes a first conductive element on the substrate for connection to a first component of the circuit and a second conductive element on the substrate for connection to a second component. The control device is made up of a variable impedance switching material on the substrate which exhibits a bi-stable phase behavior. The compound has a variable impedance between a first impedance state value and a second impedance state value which can be varied by application of energy thereto to thereby affect the amplitude or phase delay of electromagnetic waves through the circuit.Type: GrantFiled: March 16, 2006Date of Patent: August 14, 2007Assignee: Science Applications International CorporationInventors: N. Convers Wyeth, Albert M. Green
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Patent number: 7140941Abstract: A method for manufacturing a light-emitting panel sandwiches a plurality of micro-components between two flexible substrates in a web configuration. Each micro-component contains a gas or gas-mixture capable of ionization when a sufficiently large voltage is supplied across the micro-component via at least two electrodes. The micro-components are disposed in sockets formed at pre-determined locations in a first dielectric substrate so that they are adjacent to electrodes imprinted in the first substrate. Dielectric layers and the conductors for acting as electrodes are formed using liquid processes or combined liquid and sheet processes, where liquid materials are applied to the surface of the underlying layer, then cured to complete the formation of layers. The assembled layers are coated with a protective coating and may include an RF shield. In one embodiment, patterning of the conductors is achieved by applying conductive ink using an ink jet process.Type: GrantFiled: February 3, 2006Date of Patent: November 28, 2006Assignee: Science Applications International CorporationInventors: Albert M. Green, E. Victor George, N. Convers Wyeth
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Patent number: 7046106Abstract: A circuit for guiding electromagnetic waves includes a substrate for supporting components of the circuit. The circuit includes a control device which includes a first conductive element on the substrate for connection to a first component of the circuit and a second conductive element on the substrate for connection to a second component. The control device is made up of a variable impedance switching material on the substrate which exhibits a bi-stable phase behavior. The compound has a variable impedance between a first impedance state value and a second impedance state value which can be varied by application of energy thereto to thereby affect the amplitude or phase delay of electromagnetic waves through the circuit.Type: GrantFiled: October 11, 2005Date of Patent: May 16, 2006Assignee: Science Applications International CorporationInventors: N. Convers Wyeth, Albert M. Green
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Patent number: 7025648Abstract: A method for manufacturing a light-emitting panel sandwiches a plurality of micro-components between two flexible substrates in a web configuration. Each micro-component contains a gas or gas-mixture capable of ionization when a sufficiently large voltage is supplied across the micro-component via at least two electrodes. The micro-components are disposed in sockets formed at pre-determined locations in a first dielectric substrate so that they are adjacent to electrodes imprinted in the first substrate. Dielectric layers and the conductors for acting as electrodes are formed using liquid processes or combined liquid and sheet processes, where liquid materials are applied to the surface of the underlying layer, then cured to complete the formation of layers. The assembled layers are coated with a protective coating and may include an RF shield. In one embodiment, patterning of the conductors is achieved by applying conductive ink using an ink jet process.Type: GrantFiled: March 2, 2004Date of Patent: April 11, 2006Assignee: Science Applications International CorporationInventors: Albert M. Green, E. Victor George, N. Convers Wyeth
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Patent number: 6956451Abstract: A circuit for guiding electromagnetic waves includes a substrate for supporting components of the circuit. The circuit includes a control device which includes a first conductive element on the substrate for connection to a first component of the circuit and a second conductive element on the substrate for connection to a second component. The control device is made up of a variable impedance switching material on the substrate which exhibits a bi-stable phase behavior. The compound has a variable impedance between a first impedance state value and a second impedance state value which can be varied by application of energy thereto to thereby affect the amplitude or phase delay of electromagnetic waves through the circuit.Type: GrantFiled: November 4, 2004Date of Patent: October 18, 2005Assignee: Science Applications International CorporationInventors: N. Convers Wyeth, Albert M. Green
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Patent number: 6935913Abstract: A method of testing a light-emitting panel and the component parts therein including an assembled web containing light-emitting micro-components is disclosed. The method utilizes radiometric measuring devices disposed throughout a continuous fabrication process. Qualities of the components are measured so that product defects or process deficiencies can be corrected or eliminated.Type: GrantFiled: August 9, 2002Date of Patent: August 30, 2005Assignee: Science Applications International CorporationInventors: N. Convers Wyeth, Albert M. Green, E. Victor George
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Patent number: 6903362Abstract: A switch is used in circuits which interact with electromagnetic radiation. The switch includes a substrate for supporting components of the switch. A first conductive element on the substrate is provided for connecting to a first component of the circuit, and a second conductive element on the substrate serves to connect to a second component of the circuit. A switch element is made up of a switching material on the substrate and connects the first conductive element to the second conductive element. The switching material is a compound which exhibits a bi-stable phase behavior and is switchable between a first impedance state value and a second impedance state value upon the application of energy thereto. A circuit consisting of a plurality of conductive elements includes the switch for varying current flow which has been induced by the application of electromagnetic radiation.Type: GrantFiled: March 11, 2004Date of Patent: June 7, 2005Assignee: Science Applications International CorporationInventors: N. Convers Wyeth, Albert M. Green
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Patent number: 6828884Abstract: A circuit for guiding electromagnetic waves includes a substrate for supporting components of the circuit. The circuit includes a control device which includes a first conductive element on the substrate for connection to a first component of the circuit and a second conductive element on the substrate for connection to a second component. The control device is made up of a variable impedance switching material on the substrate which exhibits a bi-stable phase behavior. The compound has a variable impedance between a first impedance state value and a second impedance state value which can be varied by application of energy thereto to thereby affect the amplitude or phase delay of electromagnetic waves through the circuit.Type: GrantFiled: January 17, 2003Date of Patent: December 7, 2004Assignee: Science Applications International CorporationInventors: N. Convers Wyeth, Albert M. Green
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Design, fabrication, testing, and conditioning of micro-components for use in a light-emitting panel
Patent number: 6822626Abstract: A method of forming micro-components is disclosed. The method includes pretesting and conditioning of the micro-components. The micro-components that fail testing or conditioning are discarded, and those remaining are assembled into a panel.Type: GrantFiled: August 9, 2002Date of Patent: November 23, 2004Assignee: Science Applications International CorporationInventors: E. Victor George, N. Convers Wyeth, Albert M. Green, Adam T. Drobot -
Patent number: 6801001Abstract: An improved light-emitting display having a plurality of micro-components sandwiched between two substrates is disclosed. Each micro-component contains a gas or gas-mixture capable of ionization when a sufficiently large trigger voltage is supplied across the micro-component by up to two triggering electrodes and ionization can be maintain by a sustain voltage supplied by up to two sustain electrodes. The display is further divided into a plurality of panels that can be individually addressed in parallel, preferably directly through the back of the panels and can include voltage multiplying circuitry to decrease the power demands for addressing circuitry. Alternative methods of addressing the micro-components include the use of directed light and arrangements of electrodes to address multiple micro-components with a single electrode.Type: GrantFiled: August 9, 2002Date of Patent: October 5, 2004Assignee: Science Applications International CorporationInventors: Adam T. Drobot, N. Convers Wyeth, E. Victor George, Albert M. Green
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Patent number: 6796867Abstract: An improved light-emitting panel having a plurality of micro-components sandwiched between two substrates is disclosed. Each micro-component contains a gas or gas-mixture capable of ionization when a sufficiently large voltage is supplied across the micro-component via at least two electrodes. An improved method of manufacturing a light-emitting panel is also disclosed, which uses a web fabrication process to manufacturing light-emitting displays as part of a high-speed, continuous inline process.Type: GrantFiled: August 9, 2002Date of Patent: September 28, 2004Assignee: Science Applications International CorporationInventors: E. Victor George, Albert M. Green, N. Convers Wyeth
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Publication number: 20040183381Abstract: A switch is used in circuits which interact with electromagnetic radiation. The switch includes a substrate for supporting components of the switch. A first conductive element on the substrate is provided for connecting to a first component of the circuit, and a second conductive element on the substrate serves to connect to a second component of the circuit. A switch element is made up of a switching material on the substrate and connects the first conductive element to the second conductive element. The switching material is a compound which exhibits a bi-stable phase behavior and is switchable between a first impedance state value and a second impedance state value upon the application of energy thereto. A circuit consisting of a plurality of conductive elements includes the switch for varying current flow which has been induced by the application of electromagnetic radiation.Type: ApplicationFiled: March 11, 2004Publication date: September 23, 2004Inventors: N. Convers Wyeth, Albert M. Green
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Design, fabrication, testing, and conditioning of micro-components for use in a light-emitting panel
Publication number: 20040175854Abstract: A method of forming micro-components is disclosed. The method includes pretesting and conditioning of the micro-components. The micro-components that fail testing or conditioning are discarded, and those remaining are assembled into a panel.Type: ApplicationFiled: August 9, 2002Publication date: September 9, 2004Inventors: E. Victor George, N. Convers Wyeth, Albert M. Green, Adam T. Drobot -
Publication number: 20040166762Abstract: A method for manufacturing a light-emitting panel sandwiches a plurality of micro-components between two flexible substrates in a web configuration. Each micro-component contains a gas or gas-mixture capable of ionization when a sufficiently large voltage is supplied across the micro-component via at least two electrodes. The micro-components are disposed in sockets formed at pre-determined locations in a first dielectric substrate so that they are adjacent to electrodes imprinted in the first substrate. Dielectric layers and the conductors for acting as electrodes are formed using liquid processes or combined liquid and sheet processes, where liquid materials are applied to the surface of the underlying layer, then cured to complete the formation of layers. The assembled layers are coated with a protective coating and may include an RF shield. In one embodiment, patterning of the conductors is achieved by applying conductive ink using an ink jet process.Type: ApplicationFiled: March 2, 2004Publication date: August 26, 2004Inventors: Albert M. Green, E. Victor George, N. Convers Wyeth
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Patent number: 6764367Abstract: A method for manufacturing a light-emitting panel sandwiches a plurality of micro-components between two flexible substrates in a web configuration. Each micro-component contains a gas or gas-mixture capable of ionization when a sufficiently large voltage is supplied across the micro-component via at least two electrodes. The micro-components are disposed in sockets formed at pre-determined locations in a first dielectric substrate so that they are adjacent to electrodes imprinted in the first substrate. Dielectric layers and the conductors for acting as electrodes are formed using liquid processes or combined liquid and sheet processes, where liquid materials are applied to the surface of the underlying layer, then cured to complete the formation of layers. The assembled layers are coated with a protective coating and may include an RF shield. In one embodiment, patterning of the conductors is achieved by applying conductive ink using an ink jet process.Type: GrantFiled: August 9, 2002Date of Patent: July 20, 2004Assignee: Science Applications International CorporationInventors: Albert M. Green, E. Victor George, N. Convers Wyeth
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Patent number: 6730928Abstract: A switch is used in circuits which interact with electromagnetic radiation. The switch includes a substrate for supporting components of the switch. A first conductive element on the substrate is provided for connecting to a first component of the circuit, and a second conductive element on the substrate serves to connect to a second component of the circuit. A switch element is made up of a switching material on the substrate and connects the first conductive element to the second conductive element. The switching material is a compound which exhibits a bi-stable phase behavior and is switchable between a first impedance state value and a second impedance state value upon the application of energy thereto. A circuit consisting of a plurality of conductive elements includes the switch for varying current flow which has been induced by the application of electromagnetic radiation.Type: GrantFiled: May 9, 2001Date of Patent: May 4, 2004Assignee: Science Applications International CorporationInventors: N. Convers Wyeth, Albert M. Green
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Publication number: 20030214243Abstract: An improved light-emitting display having a plurality of micro-components sandwiched between two substrates is disclosed. Each micro-component contains a gas or gas-mixture capable of ionization when a sufficiently large trigger voltage is supplied across the micro-component by up to two triggering electrodes and ionization can be maintain by a sustain voltage supplied by up to two sustain electrodes. The display is further divided into a plurality of panels that can be individually addressed in parallel, preferably directly through the back of the panels and can include voltage multiplying circuitry to decrease the power demands for addressing circuitry. Alternative methods of addressing the micro-components include the use of directed light and arrangements of electrodes to address multiple micro-components with a single electrode.Type: ApplicationFiled: August 9, 2002Publication date: November 20, 2003Inventors: Adam T. Drobot, N. Convers Wyeth, E. Victor George, Albert M. Green
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Publication number: 20030207643Abstract: A method of testing a light-emitting panel and the component parts therein including an assembled web containing light-emitting micro-components is disclosed. The method utilizes radiometric measuring devices disposed throughout a continuous fabrication process. Qualities of the components are measured so that product defects or process deficiencies can be corrected or eliminated.Type: ApplicationFiled: August 9, 2002Publication date: November 6, 2003Inventors: N. Convers Wyeth, Albert M. Green, E. Victor George
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Publication number: 20030207645Abstract: An improved light-emitting panel having a plurality of micro-components sandwiched between two substrates is disclosed. Each micro-component contains a gas or gas-mixture capable of ionization when a sufficiently large voltage is supplied across the micro-component via at least two electrodes. An improved method of manufacturing a light-emitting panel is also disclosed, which uses a web fabrication process to manufacturing light-emitting displays as part of a high-speed, continuous inline process.Type: ApplicationFiled: August 9, 2002Publication date: November 6, 2003Inventors: E. Victor George, Albert M. Green, N. Convers Wyeth