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| Number | Title | Issue Date |
| 8169134 | Field emission device A field emission device includes: a first substrate on which a gate electrode line, a cathode line, and an electron emission source are formed; a second substrate disposed to face the first substrate, and on which an anode and a phosphor layer are formed; and a side... | 05/01/2012 |
| 8154188 | Electron emitting device and image displaying apparatus using the same An electron beam apparatus is provided having an electron emitting device which has a simple configuration, exhibits high electron emission efficiency, operates stably, and in which emitted electrons are effectively converged. The electron beam apparatus includes: a... | 04/10/2012 |
| 8148889 | Low voltage phosphor with film electron emitters display device A flat panel display including: a film electron emitting cathode; and, an anode including: a plurality of pixels, a plurality of TFT circuits, each being associated with a corresponding one of the circuits; and a conductive frame laterally separating the pixels and ... | 04/03/2012 |
| 8129895 | Field emission device with fine local dimming Provided is a field emission device (FED) capable of fine local dimming. In the FED, a cathode substrate is comprised of a plurality of cathode layers, and a plurality of interconnections are disposed on each of the cathode layers, so that fine local dimming is enab... | 03/06/2012 |
| 8089206 | Field emission cathode and field emission display employing with same A field emission display includes a field emission cathode and an anode electrode plate arranged above the field emission cathode. The filed emission cathode includes a substrate, and a plurality of electron-emitting areas spaced apart from each other and arranged o... | 01/03/2012 |
| 8080933 | Electron-emitting device and image display apparatus The present invention provides an electron-emitting device which does not need a fresh electrode to be added thereto, has excellent convergence and shows little change of a discharged electric current for short and long periods of time, and an image display apparatu... | 12/20/2011 |
| 8080932 | Electron-emitting device, electron source, image display apparatus and method for manufacturing electron-emitting device An electron-emitting device of the present invention has an electron-emitting film, and the electron-emitting film is composed of a first layer made of a first material, and a plurality of particles made of a second material whose electric resistivity is lower than ... | 12/20/2011 |
| 8035294 | Electron beam apparatus and image display apparatus therewith In an electron beam apparatus including an electron emission element and an anode, the electron emission element includes a gate 5 and a cathode 6 having a projection portion. The gate 5 and the cathode 6 are located in a surface of an in... | 10/11/2011 |
| 8013512 | Flat panel display incorporating a control frame A flat panel display including: a plurality of electrically addressable pixels; a plurality of thin-film transistor driver circuits each being electrically coupled to an associated at least one of the pixels, respectively; a passivating layer on the thin-film transi... | 09/06/2011 |
| 8008849 | Flat panel display incorporating control frame A flat panel display including: a plurality of electrically addressable pixels; a plurality of thin-film transistor driver circuits each being electrically coupled to an associated at least one of the pixels, respectively; a passivating layer on the thin-film transi... | 08/30/2011 |
| 7994701 | Electron-emitting device, electron source, image display apparatus, and manufacturing method of electron-emitting device An electron-emitting device according to this invention has a cathode electrode, a first electrode, a second electrode, an insulating layer, a gate electrode, and an electron-emitting member. The gate electrode, the insulating layer, and the first electrode respecti... | 08/09/2011 |
| 7977859 | Image display apparatus with particular electron emission region location Degradation of an electron emission element by irradiation of the positive ion generated inside a panel is suppressed. A deflection electrode is periodically disposed, and the electron emission region of an electron emission element is disposed so as not to include ... | 07/12/2011 |
| 7939997 | Image displaying apparatus To simultaneously suppress halation and discharging current flowing in the unlikely event of discharge, and easily perform potential regulating for a spacer, an image displaying apparatus comprises: a rear plate having electron-emitting devices arranged in matrix; a... | 05/10/2011 |
| 7915800 | Field emission cathode capable of amplifying electron beam and methods of controlling electron beam density Field emission devices (FEDs) are provided. In one embodiment, an FED includes an electron emitter, a tube spaced apart from the electron emitter and having a first opening and a second opening, and a gate electrode disposed on an outer surface of the tube. The firs... | 03/29/2011 |
| 7855500 | Electron emission device having a sealing member in contact with electrodes An electron emission display that can mitigate or prevent problems of an arc discharge and a wire disconnection due to increases in resistance at portions where a sealing member contacts electrodes includes: an electron emission device on which upper surfaces of ele... | 12/21/2010 |
| 7843121 | Field emission double-plane light source and method for making the same A field emission double-plane light source includes a first anode, a second anode, and a cathode separately arranged between the first and second anodes. Each of the first and second anodes includes an anode substrate, an anode conductive layer formed on a surface o... | 11/30/2010 |
| 7834536 | Light-emitting apparatus A light-emitting apparatus of the present invention maintains an anode electrode 5 at a higher positive electric potential than a cathode electrode 15, applies an electric field to a cold-cathode electron emission source 16 by controlling a gate... | 11/16/2010 |
| 7804236 | Flat panel display incorporating control frame A flat panel display including: a plurality of electrically addressable pixels; a plurality of thin-film transistor driver circuits each being electrically coupled to an associated at least one of the pixels, respectively; a passivating layer on the thin-film transi... | 09/28/2010 |
| 7764010 | Electron emission device, electron emission display apparatus having the same, and method of manufacturing the same An electron emission device that can uniformly emit electrons and has low manufacturing costs, a display apparatus having improved pixel uniformity by using the electron emission device, and a method of manufacturing the electron emission device, wherein the electro... | 07/27/2010 |
| 7764011 | Electron emission display device An electron emission display device is constructed with first and second substrates facing each other, cathode electrodes formed on the first substrate, electron emission regions electrically connected to the cathode electrodes, and red, green and blue phosphor laye... | 07/27/2010 |
| 7755273 | Field emission device and its method of manufacture A field emission device and its method of manufacture includes: a substrate; a plurality of cathode electrodes formed on the substrate and having slot shaped cathode holes to expose the substrate; emitters formed on the substrate exposed through each of the cathode ... | 07/13/2010 |
| 7750550 | Surface light source device having an electron emitter and liquid crystal display having the same A surface light source device comprises a lower substrate, a cathode electrode formed on the lower substrate, an electron emitter connected electrically to the cathode electrode, an upper substrate comprising a plurality of space parts and a plurality of space parti... | 07/06/2010 |
| 7745984 | Composition for preparing electron emission source, method for preparing electron emission source using the composition, and electron emission source Provided are a composition for preparing an electron emission source, including a nano-sized inorganic material and a vehicle, a method for preparing an electron emission source using the composition, an electron emission source including a nano-sized inorganic mate... | 06/29/2010 |
| 7741768 | Field emission device with increased current of emitted electrons A field emission device (5) includes cathode electrodes (51), emitters (52) formed on the cathode electrodes, grid electrodes (54) formed over the cathode electrodes at a distance apart from the emitters, and isolated films (55) fo... | 06/22/2010 |
| 7733006 | Electron-emitting device and manufacturing method thereof There is provided an electron-emitting device of a field emission type, with which the spot size of an electron beam is small, an electron emission area is large, highly efficient electron emission is possible with a low voltage, and the manufacturing process is eas... | 06/08/2010 |
| 7728506 | Low voltage phosphor with film electron emitters display device A flat panel display including: a film electron emitting cathode; and, an anode including: a plurality of pixels, a plurality of TFT circuits, each being associated with a corresponding one of the circuits; and a conductive frame laterally separating the pixels and ... | 06/01/2010 |
| 7728505 | Field emission luminescent light source within a bulb A field emission luminescent lamp includes a bulb (40) being vacuum sealed and defining an inner surface; a lamp head mated with the bulb; an electron emitting cathode filament (20) having a conductive wire (10) and a plurality of electron emitt... | 06/01/2010 |
| 7710014 | Electron emission device, electron emission display device using the same and method of manufacturing the same An electron emission device includes a substrate, a plurality of cathode electrodes formed on the substrate, a plurality of electron emission regions electrically coupled to the cathode electrodes, an insulating layer formed on the substrate while covering the catho... | 05/04/2010 |
| 7701128 | Planar light unit using field emitters and method for fabricating the same A planar light unit provided with field emitters and a method for fabricating the same. According to the present invention, the planar light unit has a first substrate, a plurality of first conductive strips, a plurality of second conductive strips, a plurality of f... | 04/20/2010 |
| 7687982 | Electron emission device, electron emission display device including the electron emission device, and method of driving the electron emission device An electron emission device that is driven at a low voltage has lower power consumption, and can be mass-produced. An electron emission display device includes the electron emission device, The electron emission device includes: a base substrate; a cathode electrode... | 03/30/2010 |
| 7683531 | Triode field emission display A triode field emission display is provided. It utilizes the electrical characteristics that an edge structure may raise the electric field intensity to expose an edge of a cathode plate through an opening of a gate layer, thereby forming the edge structure at an em... | 03/23/2010 |
| 7663298 | Light source apparatus using field emission cathode A light source apparatus (8) includes a rear plate (80), a front plate (89) formed with an anode layer (82), and a cathode (81) interposed therebetween. The cathode includes a plurality of electrically conductive carriers (812 | 02/16/2010 |
| 7652418 | Electronic emission device, electron emission display device having the same, and method of manufacturing the electron emission device An electron emission device which can uniformly emit electrons and can be simply manufactured at a reduced cost, and a display apparatus having improved uniform brightness of pixels by using the electron emission device. In addition, a simple method of manufacturing... | 01/26/2010 |
| 7652417 | Flat panel display A cathode substrate (10) and gate substrate (30) are arranged such that at least gate ribs (12) abut against cathode ribs (34) and gate electrodes (35) and, depending on the case, the cathode ribs (34) abut against cathodes ... | 01/26/2010 |
| 7652419 | Electron emission device and electron emission display using the same An electron emission device includes a substrate, first electrodes formed on the substrate, electron emission regions electrically connected to the first electrodes, and second electrodes placed over the first electrodes such that the second electrodes are insulated... | 01/26/2010 |
| 7649308 | Electron emission device and method for manufacturing the same An electron emission device includes first electrodes formed on a substrate and oriented in a first direction of the substrate, and isolated electrodes disposed on a same plane as the first electrodes while being spaced apart from the first electrodes. The isolated ... | 01/19/2010 |
| 7638936 | Plane emissive cathode structure of field emission display In a plane emissive cathode structure of a field emission display having a common plane structure, a cathode plate includes a cathode substrate, and a plurality of cathode units on the cathode substrate, and the cathode unit includes an emitter layer, a gate electro... | 12/29/2009 |
| 7635945 | Field emission device having a hollow shaped shielding structure A field emission device (10) includes a sealed container (11) with a light-permeable portion (12). A phosphor layer (13) is formed on the light-permeable portion. A light-permeable anode (14) is formed on the light-permeable portio... | 12/22/2009 |
| 7629737 | Fluorescent display device A fluorescent display device includes a front glass at least part of which is translucent, a substrate, a cathode, an electron-emitting layer, an electron extracting electrode, a phosphor film and an anode, and a conductive layer. The substrate is formed of an insul... | 12/08/2009 |
| 7629736 | Method and device for preventing junction leakage in field emission devices An apparatus and method for stabilizing a threshold voltage in an active matrix field emission device are disclosed. The method includes formation of radiation-blocking elements between a cathodoluminescent display screen of an FED and semiconductor junctions formed... | 12/08/2009 |
