"To place a man in a multi-stage rocket and project him into the controlling gravitational field of the moon where the passengers can make scientific observations, perhaps land alive, and then return to earth--all that constitutes a wild dream worthy of Jules Verne. I am bold enough to say that such a man-made voyage will never occur regardless of all future advances."
Lee deForest, American radio pioneer ; 1957
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| Number | Title | Issue Date |
| 8169133 | Image display apparatus, manufacturing method of image display apparatus, and functional film There is provided an image display apparatus including: a first substrate having an electron-emitting device; a second substrate having an anode electrode that is opposed to the electron-emitting device; and a conductive layer that is provided on the side of a secon... | 05/01/2012 |
| 8164246 | Light emission device and display device using the same as light source A light emission device for simplifying a structure of an electron emission unit and a manufacturing process thereof is provided. A display device using the light emission device as a light source is also provided. The light emission device includes a vacuum panel h... | 04/24/2012 |
| 8164247 | Electron emitting element, electron emitting device, light emitting device, image display device, air blowing device, cooling device, charging device, image forming apparatus, and electron-beam curing device The present invention provides an electron emitting element which has good energy efficiency and which is capable of controlling a value of current flowing in an electron acceleration layer and an amount of emitted electrons by adjusting a resistance value of the el... | 04/24/2012 |
| 8159121 | Field effect electron emitting apparatus A field effect electron emitting apparatus comprising a substrate, a plurality of wires embedded in the substrate, at least a portion of each wire being exposed from the substrate and extending generally perpendicularly therefrom and including magnetic material, whe... | 04/17/2012 |
| 8159122 | Light-emitting substrate and display apparatus using the same A light-emitting substrate includes a substrate, a plurality of light-emitting members arranged on the substrate in a matrix pattern, a partition arranged between respective adjacent ones of the plurality of light-emitting members and projecting relative to a surfac... | 04/17/2012 |
| 8159120 | Pixel tube for field emission device A triode field emission device (100) includes a sealed container (110) having a light permeable portion (120), a phosphor layer (130) formed on the light permeable portion in the sealed container, an anode (140) formed on the phosp... | 04/17/2012 |
| 8154187 | Light emitter substrate and image displaying apparatus using light emitter substrate There is provided a light emitter substrate which can suppress halation by forming a rib between adjacent light-emitting members of respectively different light emitting colors, and at the same time can withdraw a potential difference when a discharge occurs between... | 04/10/2012 |
| 8138665 | Liquid metal wetting of micro-fabricated charge-emission structures Described is a micro-fabricated charged particle emission device including a substrate and a plurality of charged particle emission sites formed in the substrate. A path extends between each emission site and a source of liquid metal. Each path is coated with a wett... | 03/20/2012 |
| 8129894 | Carbide nanostructures and methods for making same A structure includes a substrate and a metallized carbon nano-structure extending from a portion of the substrate. In a method of making a metallized carbon nanostructure, at least one carbon structure formed on a substrate is placed in a furnace. A metallic vapor i... | 03/06/2012 |
| 8125134 | Electron-emitting device, method of manufacturing the same, electron source, and image display apparatus Provided is an electron-emitting device which is excellent in electron-emitting efficiency, and may obtain a large electron-emitting amount and stable electron-emitting characteristics. The electron-emitting device includes: a first conductive film and a second cond... | 02/28/2012 |
| 8120238 | Deep ultraviolet semiconductor optical device A large-area and high-luminance deep ultraviolet light source device is provided under circumstances where the scales of existing mercury lamps used as ultraviolet light sources cannot be reduced and light-emitting diodes of 365 nm or less do not reach the practical... | 02/21/2012 |
| 8110975 | Field emission display device A field emission device includes an insulating substrate, one or more grids located on the insulating substrate. Each grid includes a first, second, third and fourth electrode down-leads and an electron emitting unit. The first, second, third and fourth electrode do... | 02/07/2012 |
| 8106576 | Field emission unit and pixel tube for field emission display A pixel tube for field emission display includes a sealed container, three anodes, three phosphor layers, and a cathode. The sealed container has a light permeable portion. The three anodes are located in the sealed container. Each of the three phosphor layers is lo... | 01/31/2012 |
| 8093796 | Electron beam apparatus and image display apparatus An electron beam apparatus 11 comprises a substrate 1, a first electrode wiring 2 formed on the substrate 1, an insulating layer 4 covering the first electrode wiring 2, a second electrode wiring 3 formed on the insul... | 01/10/2012 |
| 8093795 | Field emission back light unit, cathode structure thereof and method for fabricating the same Provided is a field emission device, and more particularly, a field emission back light unit which makes an interconnection connected with an external electrode simple and capable of local dimming. To this end, a cathode structure for the field emission back light u... | 01/10/2012 |
| 8093794 | Anode cap, and voltage supply unit and image display apparatus utilizing the same An image display apparatus includes a display panel having an anode and an anode terminal, wherein the anode is disposed at an inside of the display panel, the anode terminal applies a voltage to the anode from an outside of the display panel and includes a portion ... | 01/10/2012 |
| 8084932 | Electron beam apparatus and image display apparatus using the same Deformation of a gate by Coulomb force generated when operating an electron-emitting device is inhibited by appropriately maintaining relationship between film thickness h of the gate and distance L from an outer surface of an insulating member to an inner surface o... | 12/27/2011 |
| 8080931 | Conductive film, electron emitting device and image display apparatus A conductive film of thickness of from 3 nm to 50 nm made from a metal or ally formed on a substrate, wherein the ratio of density thereof to bulk density of the metal or alloy is from 0.2 to 0.5, and the ratio of resistivity thereof to bulk resistivity of the metal... | 12/20/2011 |
| 8076834 | Field emission device with protecting vapor A field emission device in which a protecting vapor is present in an evacuated space between a field emission cathode assembly and an anode. The protecting vapor may be one or more hydrogen-containing gases such as a gas containing M—H bonds where M may be C, Si, ... | 12/13/2011 |
| 8058791 | Electronic circuit board manufacturing apparatus and electronic circuit board In an electron-emitting device manufacturing apparatus for forming a surface conduction electron-emitting element by a conductive thin film, a discharge head of a piezo-jet type using a piezoelectric element has a diameter being equal to or less than φ25μm and jet... | 11/15/2011 |
| 8058792 | Light emission device and display device including same A light emitting device capable of simplifying its manufacturing process and/or suppress vacuum leakage by improving its terminal structure and a display device having the same. The light emitting device includes a first substrate assembly, a second substrate assemb... | 11/15/2011 |
| 8040038 | High frequency, cold cathode, triode-type, field-emitter vacuum tube and process for manufacturing the same Disclosed herein is a high frequency, cold cathode, triode-type, field-emitter vacuum tube including a cathode structure, an anode structure spaced from the cathode structure, and a control grid, wherein the cathode structure and the anode structure are formed separ... | 10/18/2011 |
| 8040037 | Image display apparatus An image display apparatus includes a hermetic container and an image display member arranged in the hermetic container. The hermetic container is provided with a first substrate, a second substrate arranged to be opposed to the first substrate, and an outer frame a... | 10/18/2011 |
| 8035290 | Fluorescent display device and conductive paste for the fluorescent display device A fluorescent display device includes an aluminum wiring layer formed on an insulating substrate; an insulating layer formed on the aluminum wiring layer, the insulating layer being provided with a through-hole disposed on the aluminum wiring layer; a conductive lay... | 10/11/2011 |
| 8035292 | Planar light source device and liquid crystal display device having the same A planar light source device includes a lower substrate, a cathode electrode a carbon nanotube, an upper substrate, a fluorescent layer, and an anode electrode. The cathode electrode is on the lower substrate. The carbon nanotube is electrically connected to the cat... | 10/11/2011 |
| 8035291 | Field emission electrode, manufacturing method thereof, and electronic device An electron emission film having a pattern of diamond in X-ray diffraction and formed of a plurality of diamond fine grains having a grain diameter of 5 nm to 10 nm is formed on a substrate. The electron emission film can restrict the field intensity to a low level ... | 10/11/2011 |
| 8030837 | Field emission cathode device and display using the same A field emission cathode device includes an insulative substrate, a plurality of cathode electrodes, and a plurality of electron emission units. The insulative substrate has a top surface and a bottom surface. The insulative substrate defines a plurality of openings... | 10/04/2011 |
| 8026658 | Flexible screen comprising cathodic microtubes A display screen, characterized in that the pixels of the image are generated by individual light-emitting capsules, said capsules constituting miniature cathodic tubes cold-cathode and being assembled in a matrix on a least one substrate of supple support, optional... | 09/27/2011 |
| 8022611 | Light emitter substrate and image displaying apparatus using light emitter substrate There is provided a light emitter substrate which can suppress halation by forming a rib between adjacent light-emitting members of respectively different light emitting colors, and at the same time can withdraw a potential difference when a discharge occurs between... | 09/20/2011 |
| 8013509 | Electron-emitting device, electron source, and image display apparatus, and method for manufacturing the same A base body includes a first part and a second part. The second part has a lower thermal conductivity than the first part and is arranged adjacently to the first part. A first conductive film is formed on the first part and a second conductive film is formed on the ... | 09/06/2011 |
| 8013510 | Electron emission device and display device using the same An electron emission device includes a cathode device and a gate electrode. The gate electrode is separated and insulted from the cathode device. The gate electrode includes a carbon nanotube layer having a plurality of spaces. A display device includes a cathode de... | 09/06/2011 |
| 8013511 | Highly-efficient electron-emitting device and image display apparatus having a substrate with a distribution of nitrogen containing ratio An electron-emitting device has a pair of device electrodes formed on a substrate and an electroconductive film connected to the device electrodes. The electroconductive film has a first gap between the device electrodes and has a carbon film having a second gap at ... | 09/06/2011 |
| 8008848 | Field emitting device and display apparatus having the same A field emitting device includes a base substrate and at least three light emitting units and configured to respectively emit at least three lights having different wavelengths from each other. Each light emitting unit includes a first electrode arranged on the base... | 08/30/2011 |
| 8004173 | Antistatic film, spacer using it and picture display unit An antistatic film installed in an airtight vessel containing an electron source of an electron-generating device such as a picture display unit has a structure comprising an image of conductor or semiconductor particles with particle diameters of 0.5 to 10 nm dispe... | 08/23/2011 |
| 7994696 | Electron emission device, electron emission type backlight unit including the electron emission device, and method of manufacturing the electron emission device An electron emission device includes a base substrate, at least one isolation layer on the base substrate, the isolation layer having a first lateral side and a second lateral side opposite the first lateral side, first and second electrodes on the base substrate al... | 08/09/2011 |
| 7994698 | Electron emitting device, display apparatus using electron emitting device, and method of manufacturing electron emitting device An electron emitting device includes an amorphous electron supply layer, an insulating layer formed on the electron supply layer, and an electrode formed on the insulating layer. The electron emits device emitting electrons when an electric field is applied between ... | 08/09/2011 |
| 7994699 | Image display apparatus with improved vacuum condition An image display apparatus includes at least one electron-emitting device, at least one wiring arranged to apply a voltage to the electron-emitting device, a getter disposed on the wiring, and an insulating layer interposed between the getter and wiring. The getter ... | 08/09/2011 |
| 7994697 | Light emission device and display device using the light emission device as light source A light emission device includes a vacuum chamber including a first substrate, a second substrate spaced from and facing the first substrate, and a sealing member between the first substrate and the second substrate. An electron emission unit is on the first substra... | 08/09/2011 |
| 7990042 | Field emission display A field emission device includes a transparent plate, an insulating substrate, one or more grids located on the insulating substrate. Each grid includes a first, second, third and fourth electrode down-leads and a pixel unit. The first, second, third and fourth elec... | 08/02/2011 |
| 7990043 | Field emission cathode structure and field emission display using the same A field emission cathode structure includes a dielectric layer, a field emission unit, a grid electrode, and a conductive layer. The dielectric layer is positioned on the insulating substrate and defines a cavity. A field emission unit is attached on the cathode ele... | 08/02/2011 |