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| Number | Title | Issue Date |
| 8040034 | Electron source An electron source producing an electron beam which is highly reliable and stable even when it is externally oscillated. The electron source comprises a cathode (1) having an electron emitting section which is so connected to be interposed between top ends of... | 10/18/2011 |
| 7868531 | Carbon nanotube arrays for field electron emission A method for preparation of carbon nanotubes (CNTs) bundles for use in field emission devices (FEDs) includes forming a plurality of carbon nanotubes on a substrate, contacting the carbon nanotubes with a polymer composition comprising a polymer and a solvent, and r... | 01/11/2011 |
| 7429820 | Field emission display with electron trajectory field shaping An apparatus for focusing electrons being emitted from a field emission device comprises a cathode metal layer (20,44,52) formed over a first portion of a substrate (12,41,51) to partially define a sidewall (23) for a trench (25) in a sec... | 09/30/2008 |
| 7411341 | Gated nanorod field emitter structures and associated methods of fabrication The present invention relates to gated nanorod field emission devices, wherein such devices have relatively small emitter tip-to-gate distances, thereby providing a relatively high emitter tip density and low turn on voltage. Such methods employ a combination of tra... | 08/12/2008 |
| 7388325 | Flat display device A flat-type display device is provided. The flat-type panel display includes a cathode panel having a plurality of electron emitter areas formed on a support; and an anode panel having formed on a substrate a plurality of fluorescent regions and an anode electrode c... | 06/17/2008 |
| 7385344 | Electron emission device including dummy electrodes An electron emission device having various functional electrodes in addition to the electrodes serving to emit electrons includes: first and second substrates facing each other, and cathode and gate electrodes arranged on the first substrate within an effective elec... | 06/10/2008 |
| 7372197 | Field emission device and field emission display including dual cathode electrodes A field emission device and a field emission display (FED) having dual cathode electrodes. The field emission device includes a substrate; a first cathode electrode formed on the substrate; a cathode insulating layer formed on the first cathode electrode, and having... | 05/13/2008 |
| 7372193 | Cold cathode light emitting device with nano-fiber structure layer, manufacturing method thereof and image display A cold cathode light emitting device includes a plurality of first electrodes, a plurality of insulating layers, a plurality of second electrodes and a third electrode. The insulating layers are laminated on the first electrodes. The second electrodes are provided o... | 05/13/2008 |
| 7368867 | Field emission device with cathode wires and carbon nanotubes A carbon nanotube (CNT) electron emitter source is provided according to the present invention. The CNT electron emitter source includes a dielectric glass substrate (101), a plurality of cathode connectors (102), a plurality of metal wires (103... | 05/06/2008 |
| 7368727 | Atomic level ion source and method of manufacture and operation Ion source and method of making and sharpening. The ion source is a single crystal metal conductor having a substantially conical tip portion with substantial rotational symmetry. The tip portion terminates with a tip radius of curvature in the range of 50–100 nan... | 05/06/2008 |
| 7365482 | Field emission display including electron emission source formed in multi-layer structure A field emission display includes first and second substrates provided opposing one another with a predetermined gap therebetween; electron emission sources provided on one of the first and second substrates; an electron emission inducing assembly for inducing the e... | 04/29/2008 |
| 7365481 | Field emission device with change in emission property A field emission device having cold cathode devices including an emitter and a lead electrode, and the field emission device is provided with the plural kinds of cold cathode device groups classified based on the emission property of the cold cathode device. This fi... | 04/29/2008 |
| 7355329 | Field emission lamp A field emission lamp includes: a transparent bulb (10) having a neck portion; a lamp head mated with the neck portion; an anode layer (20) formed on an inner surface of the bulb; a fluorescence layer (30) formed on the anode layer; a cathode el... | 04/08/2008 |
| 7348720 | Electron emission device and electron emission display including the same An electron emission device includes: a substrate; first and second electrodes insulated from each other and arranged on the substrate and having predetermined shapes; an electron emission region arranged on the substrate; and a first passivation layer entirely cove... | 03/25/2008 |
| 7348719 | Electron-emitting devices provided with a deposit between electroconductive films made of a material different from that of the electroconductive films An electron-emitting device comprises a pair of oppositely disposed electrodes and an electroconductive film arranged between the electrodes and including a high resistance region. The high resistance region has a deposit containing carbon as a principal ingredient.... | 03/25/2008 |
| 7345415 | Array-like flat lighting source The present invention provides an array-like flat lighting source, which has an array of field emitter elements. The structure of the array of field emitter elements includes a substrate and a plurality of field emitter elements. The substrate has a plurality of gro... | 03/18/2008 |
| 7339324 | Electron emission device and electron emission display using the same An electron emission device and an electron emission display, in which a driving electrode is protected from being damaged when an overcurrent instantly flows therein. The electron emission device includes a first driving electrode disposed on a plate, a second driv... | 03/04/2008 |
| 7329552 | Field effect transistor fabrication methods, field emission device fabrication methods, and field emission device operational methods The present invention includes field effect transistors, field emission apparatuses, thin film transistors, and methods of forming field effect transistors. According to one embodiment, a field effect transistor includes a semiconductive layer configured to form a c... | 02/12/2008 |
| 7326097 | Method and apparatus for manufacturing image displaying apparatus A method and an apparatus of manufacturing an image displaying apparatus including an electron source substrate and a phosphor substrate. The electron source substrate is provided with an electron emitting element formed by covering with a container and by applying ... | 02/05/2008 |
| 7322869 | Structure of a coplanar gate-cathode of a triode CNT-FED and method of manufacturing same A structure of a coplanar gate-cathode of triode CNT-FED and a manufacturing method thereof by Imprint Lithography and ink jet. The structure includes a substrate, a plurality of cathode layers, a plurality of gate extended layers, a plastic dielectric layer, a plur... | 01/29/2008 |
| 7323812 | Process for producing diamond electron emission element and electron emission element A method for production includes a step for forming concave molds on a surface of a substrate and a step for growing a diamond heteroepitaxially on the substrate in an atmosphere containing a doping material. The crystal structure of the slope of the concave molds o... | 01/29/2008 |
| 7319288 | Carbon nanotube-based field emission device A carbon nanotube-based field emission device in accordance with the invention includes: a cathode electrode (50), a carbon nanotube array (40) formed perpendicularly on the cathode electrode, a barrier (20) and a gate electrode (60). The... | 01/15/2008 |
| 7317278 | Method of operating and process for fabricating an electron source A method of operating and process for fabricating an electron source. A conductive rod is covered by an insulating layer, by dipping the rod in an insulation solution, for example. The rod is then covered by a field emitter material to form a layered conductive rod.... | 01/08/2008 |
| 7312561 | Electron-emitting device, electron source, and method for manufacturing image displaying apparatus An electron-emitting device is equipped with a pair of first electroconductive members arranged on a substrate with an interval between them, wherein the interval becomes narrower at an upper position distant from a surface of the substrate than at a position on the... | 12/25/2007 |
| 7309270 | Electron beam apparatus and spacer A spacer on which static electricity is restricted and an electron beam apparatus in which the spacer is provided. In the electron beam apparatus comprising an electron source provided with electron emission devices, a face plate provided with anodes and spacers ins... | 12/18/2007 |
| 7307377 | Electron emitting device with projection comprising base portion and electron emission portion The present invention relates to an electron emitting device having a structure for efficiently emitting electrons. The electron emitting device has a substrate comprised of an n-type diamond, and a pointed projection provided on the substrate. The projection compri... | 12/11/2007 |
| 7304420 | Field emission device A field emission device having improved properties and which finds use in display devices, such as a flat panel displays. Known devices and displays suffer from problems such as complexity of fabrication and limited color gamut. The present device provides a field e... | 12/04/2007 |
| 7304423 | Emissive display device To obtain a paste for electron sources which can enhance heat resistance of carbon nanotubes, which can suppress burn-out of the carbon nanotubes even during heating at a high temperature, and can exhibit a high electron emission performance, boron (B) is added to t... | 12/04/2007 |
| 7302982 | Label applicator and system A label applicator including a support surface having a central area and curving downwardly from the central area. A post assembly extends up from the central area such that a label having a label through-hole can be positioned in a support position generally on the... | 12/04/2007 |
| 7301266 | Field emission lighting device A lighting device includes a cathode (11), a cover (12), an insulation layer (13), an emitter base (18), a molybdenum tip (19), a phosphor layer (15), an anode (16), and a silicon oxide layer (17). The cover is... | 11/27/2007 |
| 7301270 | Field emission display device having plurality of emitters with a common gate electrode An FED device includes an anode electrode formed on a substrate; a phosphor layer formed on the anode electrode; and field emission devices for emitting at least two electron beams onto the phosphor layer. An area where a fluorescent material is excited can be enlar... | 11/27/2007 |
| 7294955 | Electrode for electron gun and electron gun using same An electrode for an electron gun and an electron gun using same are provided which make use of stable carbon material having small work function and which permit orientation control to be achieved and which can be manufactured at a low cost. An electrode for an elec... | 11/13/2007 |
| 7288014 | Design, fabrication, testing, and conditioning of micro-components for use in a light-emitting panel 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. ... | 10/30/2007 |
| 7283131 | Image display apparatus An image display apparatus having a plurality of image forming devices. In an output circuit provided between constant voltage supplies and wiring for driving each of the image forming devices, MOSFETs are successively turned on from the one having a higher ON resis... | 10/16/2007 |
| 7281964 | Method of producing spacer for an electron beam apparatus An electron beam apparatus including a hermetic container provided with an electron source, in which, when a first member is arranged in the hermetic container, at least part of the first member is coated with a film, and the film is configured in such a manner that... | 10/16/2007 |
| 7279686 | Integrated sub-nanometer-scale electron beam systems A solid state sub-nanometer-scale electron beam emitter comprising a multi-layered structure having a nano-tip electron emitter and tunnel emission junction formed on substrate, an initial electron beam extraction electrode, a “nano-sandwich Einzel” electrode, a... | 10/09/2007 |
| 7280636 | Device and method for producing a spatially uniformly intense source of x-rays An x-ray source for producing a uniformly intense area x-ray beam. The x-ray source includes a vacuum chamber. An area electron emitter is disposed at a first end of the vacuum chamber. A target material is disposed at a second end of the vacuum chamber and spaced a... | 10/09/2007 |
| 7276844 | Process for improving the emission of electron field emitters This invention provides a process for improving the field emission of an electron field emitter comprised of an acicular emitting substance such as acicular carbon, an acicular semiconductor, an acicular metal or a mixture thereof, comprising applying a force to the... | 10/02/2007 |
| 7276842 | Electron-emitting device, electron source and image-forming apparatus, and method for manufacturing electron emitting device To provide an electron-emitting device, an electron source, an image-forming apparatus, and a method for manufacturing the electron-emitting device whereby it is possible to reduce a device capacity and a driving voltage, to improve the efficiency of emitting electr... | 10/02/2007 |
| 7268750 | Method of controlling image display This invention discloses an arrangement for suppressing an erroneous display and suppressing damage to an image display apparatus when a power source is turned on, the power source is turned off, an outlet is removed, or power fails. Particularly, this invention dis... | 09/11/2007 |
