Patent application number | Description | Published |
20080224609 | INORGANIC LIGHT EMITTING DISPLAY - An inorganic light emitting display including: a first electrode; a second electrode facing the first electrode; a light emitting layer disposed between the first electrode and the second electrode; and an field emission layer disposed between the light emitting layer and the second electrode. | 09-18-2008 |
20080248310 | CARBON NANOTUBE HYBRID SYSTEM USING CARBIDE-DERIVED CARBON, A METHOD OF MAKING THE SAME, AN ELECTRON EMITTER COMPRISING THE SAME, AND AN ELECTRON EMISSION DEVICE COMPRISING THE ELECTRON EMITTER - A carbon nanotube hybrid system includes: a carbide-derived carbon prepared by reacting a carbide compound and a halogen group containing gas to extract elements of the carbide compound except carbons; metals supported on the carbide-derived carbon or remaining in the carbide-derived carbon; and carbon sources from which carbon nanotubes are grown from the carbide-derived carbon. A method of preparing the carbon nanotube hybrid system includes preparing the carbide-derived carbon, extracting elements therefrom, and growing carbon nanotubes from the carbide-derived carbon. The carbon nanotube hybrid system has excellent uniformity and a long lifetime. An electron emitter having improved electron emitting properties can be inexpensively prepared using the carbon nanotube hybrid system compared to conventional carbon nanotubes. An electron emission device having excellent electron emitting properties can be prepared using the electron emitter. | 10-09-2008 |
20080278062 | METHOD OF FABRICATING ELECTRON EMISSION SOURCE, ELECTRON EMISSION DEVICE, AND ELECTRON EMISSION DISPLAY DEVICE INCLUDING THE ELECTRON EMISSION DEVICE - A method is provided for fabricating an electron emission source which can attain improved electron emission efficiency and has simplified manufacturing processes. Also provided are an electron emission display device and an electron emission display device fabricated using the method of fabricating an electron emission source. The method includes forming an electrode, forming a carbide compound thin film on the electrode and forming a carbide-induced carbon thin film layer from the carbide compound thin film using an etching gas. The electron emission device and the electron emission display device each include a first electrode, a second electrode disposed to face the first electrode, and a carbide-induced carbon thin film layer formed to be electrically connected to f the first electrode or the second electrode. | 11-13-2008 |
20090021143 | Electron emission device and electron emission type backlight unit comprising the same - An electron emission device that includes a first electrode, a second electrode facing the first electrode, and a plurality of electron emission units on a side of the first electrode and electrically connected to the first electrode. | 01-22-2009 |
20090026424 | HYBRID COMPOSITE INCLUDING CARBON NANOTUBE AND CARBIDE-DERIVED CARBON, ELECTRON EMITTER INCLUDING THE HYBRID COMPOSITE, METHOD OF PREPARING THE ELECTRON EMITTER, AND ELECTRON EMISSION DEVICE INCLUDING THE ELECTRON EMITTER - Hybrid composites including carbon nanotubes and a carbide-derived carbon material, electron emitters including the hybrid composites, methods of preparing the electron emitters, and electron emission devices including the electron emitters are provided. Specifically, a hybrid composite includes at least one carbon nanotube and a carbide-derived carbon material. The carbide-derived carbon material is prepared by thermochemically reacting a carbide compound with a halogen-containing gas to extract substantially all of the elements except for the carbon in the carbide compound. Since the carbon nanotubes and the carbide-derived carbon material are hybridized and composited, a screen effect that may occur when large amounts of carbon nanotubes are used can be prevented, and an electron emitter including the hybrid composite has excellent electron emission capabilities, excellent uniformity, and a long lifetime. | 01-29-2009 |
20090072705 | 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 along the first and second lateral sides of the isolation layer, respectively, a first electron emission layer between the first electrode and the first lateral side of the isolation layer, and a second electron emission layer between the second electrode and the second lateral side of the isolation layer. | 03-19-2009 |
20090072707 | ELECTRON EMISSION DEVICE, LIGHT EMISSION APPARATUS INCLUDING THE SAME, AND METHOD OF MANUFACTURING THE ELECTRON EMISSION DEVICE - Electron emission devices include first electrodes on a substrate extending in a first direction and spaced apart from each other. Second electrodes are on the substrate alternating between the first electrodes and extending in a second direction opposing the first direction. First electron emitters and second electron emitters are on side surfaces of the first electrodes and the second electrodes, respectively. Gaps are formed between the first electron emitters and second electron emitters. | 03-19-2009 |
20090134777 | ELECTRON EMISSION DEVICE AND LIGHT EMISSION APPARATUS INCLUDING THE SAME - An electron emission device and a light emission apparatus including the same are provided. The electron emission device and the light emission apparatus including the same have a local dimming capability. The electron emission device includes a substrate; first electrodes spaced apart from one another and extending in a first direction on the substrate; second electrodes disposed between the first electrodes and extending in parallel with the first electrodes; a plurality of third electrodes electrically insulated from the first electrodes and the second electrodes, and extending in a direction crossing the first direction; and first electron emission units and second electron emission units, which are respectively formed on side surfaces of the first electrodes and the second electrodes. | 05-28-2009 |
20090206723 | WATER-BASED COMPOSITION FOR PREPARING ELECTRON EMITTER AND EMITTER PREPARED USING THE SAME - A water-based composition is used to form an electron and includes a carbonaceous compound, a silicate compound, and water. The electron emitter includes a carbonaceous compound and a silicate compound and is prepared using the water-based composition, and an electron emission device includes the electron emitter. The water-based composition that is used to form an electron emitter is suitable for forming a distinctive pattern, and the electron emitter prepared using the water-based composition has very small residual carbon content. | 08-20-2009 |
20090310333 | ELECTRON EMISSION DEVICE, ELECTRON EMISSION TYPE BACKLIGHT UNIT INCLUDING THE SAME, AND METHOD OF MANUFACTURING THE ELECTRON EMISSION DEVICE - An electron emission device includes a base substrate and first electrodes formed on the base substrate in one direction. Second electrodes are formed on the base substrate in the one direction and spaced apart from the first electrodes by a predetermined interval and parallel to each other. First electron emission layers are formed on the first electrodes. Second electron emission layers are formed on the second electrodes. The interval between adjacent first and second electrodes is substantially equal to an interval between adjacent first and second electron emission layers. | 12-17-2009 |
20090316067 | LIGHT EMISSION DEVICE AND DISPLAY DEVICE USING THE LIGHT EMISSION DEVICE AS LIGHT SOURCE - A light emission device includes first and second substrates facing each other. An electron emission unit is located on a surface of the first substrate and that has an electron emission element. A light emission unit is located on a surface of the second substrate. The electron emission element has first electrodes located on a surface of the first substrate and spaced apart from each other. Second electrodes are located between the first electrodes in parallel with each other. Electron emission regions are located on side surfaces of the first electrodes facing the second electrodes. The first and second electrodes are oblique relative to one of planar orthogonal coordinate directions of the first substrate. | 12-24-2009 |
20100019652 | ELECTRON EMISSION DEVICE AND LIGHT EMISSION DEVICE INCLUDING THE SAME - An electron emission device includes a substrate; first electrodes on the substrate and spaced apart from each other in a first direction; a second electrode electrically insulated from the first electrodes and extending in a second direction crossing the first direction; and electron emitters located on sides of each of the first electrodes. | 01-28-2010 |
20100045166 | ELECTRON EMITTING DEVICE AND LIGHT EMITTING DEVICE THEREWITH - An electron emitting device includes a substrate, a plurality of first wiring units, each of the plurality of first wiring units including a plurality of first electrodes extending in a first direction on the substrate and spaced apart from each other, a plurality of second wiring units, each of the plurality of second wiring units including a plurality of second electrodes each extending in a direction substantially opposite to the first direction and interposed between adjacent first electrodes of the plurality of first electrodes, and a plurality of first electron emitters at sides of the first electrodes and a plurality of second electron emitters at sides of the second electrodes, wherein at least one of the plurality of first wiring units or the plurality of second wiring units is configured to be driven separately. | 02-25-2010 |
20100133986 | LIGHT EMISSION DEVICE AND DISPLAY DEVICE USING SAME AS LIGHT SOURCE - A light emission device includes: a first substrate and a second substrate arranged opposite each other with a vacuum region therebetween; an electron emission region located at a side of the first substrate facing the second substrate; a driving electrode located on the first substrate and for controlling an emitting current amount (e.g., magnitude) of the electron emission region; an anode located at a side of the second substrate facing the first substrate; a phosphor layer on one surface of the anode and corresponding to pixel areas; and a spray coated Ag reflective layer covering the phosphor layer and having reflectivity between about 90% and about 99.9%. | 06-03-2010 |
20100141111 | COMPOSITION FOR INTEGRATED CATHODE-ELECTRON EMISSION SOURCE, METHOD OF FABRICATING INTEGRATED CATHODE-ELECTRON EMISSION SOURCE, AND ELECTRON EMISSION DEVICE USING THE SAME - A composition for an integrated cathode-electron emission source includes (A) 0.5 to 60 wt % of a metal powder, (B) 0.1 to 10 wt % of a carbon-based material, (C) 1 to 40 wt % of an inorganic filler, and (D) 5 to 95 wt % of a vehicle. A method of making an integrated cathode-electron emission source includes coating the composition on a substrate, and heat treating the coated substrate. An electron emission device includes a first substrate and a second substrate facing each other, an integrated cathode-electron emission source including a metal and a carbon-based electron emission source on one surface of the first substrate, and a light emitting unit on one surface of the second substrate. | 06-10-2010 |
20100141115 | Light Emission Device and Display Device Using Same as Light Source - A light emission device including: first substrate and second substrates facing each other with a vacuum region therebetween; an electron emission region at a surface of the first substrate facing the second substrate; a driving electrode at the surface of the first substrate and for controlling an amount of electrons emitted from the electron emission region; an anode at a surface of the second substrate facing the first substrate; a phosphor layer on one surface of the anode and for receiving the electrons emitted from the electron emission region; and a reflective layer covering the phosphor layer, wherein the reflective layer comprises a first reflective layer comprising Al and a second reflective layer comprising Ag. Here, the light emission device according an embodiment of the present invention to the present invention has a reflective layer that is highly reflective, so as to improve cathode luminous efficiency of the phosphor layer. | 06-10-2010 |
20100178420 | METHOD OF PREPARING CONDUCTIVE INK COMPOSITION FOR PRINTED CIRCUIT BOARD AND METHOD OF PRODUCING PRINTED CIRCUIT BOARD - Disclosed are a method of preparing a conductive ink composition for a flexible printed circuit (FPC) and a method of producing a printed circuit board using the conductive ink composition. This method includes preparing a first solution by mixing a Ag-containing compound and a fatty acid dispersion stabilizer in a polar solvent; preparing a second solution including Ag nanoparticles reduced from the Ag-containing compound by adding a reducing agent to the first solution; phase-transitioning the Ag nanoparticles into a nonpolar solvent by adding a phase-transition agent and a nonpolar solvent to the second solution including the Ag nanoparticles; and separating the nonpolar solvent including the Ag nanoparticles therefrom. | 07-15-2010 |
20100178434 | CONDUCTIVE INK COMPOSITION FOR PRINTED CIRCUIT BOARD AND METHOD OF PRODUCING PRINTED CIRCUIT BOARD - Disclosed is a conductive ink composition for a flexible printed circuit (FPC), and a method of producing a printed board using the same. The conductive ink composition for a flexible printed circuit (FPC) includes a Ag-containing compound, a dispersion stabilizer, and a solvent. | 07-15-2010 |
20110037035 | METHOD OF PREPARING CONDUCTIVE NANO INK COMPOSITION - A method of preparing a conductive nano ink composition. The method includes mixing a metal precursor in a solution of a multi-functional polymer having a chemical reduction function and a particle growth suppression function to form a mixture solution, forming primary particles by stirring the mixture solution at about 800 to about 1,200 rpm for about 10 to about 20 minutes, and forming secondary particles by leaving the mixture solution at room temperature. | 02-17-2011 |
20110042125 | CONDUCTIVE INK, METHOD OF PREPARING METAL WIRING USING CONDUCTIVE INK, AND PRINTED CIRCUIT BOARD PREPARED USING METHOD - A conductive ink including metal ions, a functional solvent, and a capping agent, a method of preparing a metal wiring using the conductive ink, and a printed circuit board including the metal wiring. | 02-24-2011 |
20110074284 | COMPOSITION FOR PROTECTIVE LAYER OF PLASMA DISPLAY PANEL, PLASMA DISPLAY PANEL AND METHOD OF MANUFACTURING THE SAME - A composition for a protective layer of a plasma display panel includes a metal oxide powder containing a metal selected from Mg, Cu, Ca, Sr, Ba, Zn, Mn, Fe, Al, Ti, Zr, Sn, Ce and combinations thereof, a dispersing agent, and a solvent selected from nitrile compounds, tertiary alkyl acetates, alkylene glycol alkyl ethers, dichloromethane, tetrahydrofuran and combinations thereof. Also, a plasma display panel includes a protective layer formed of the composition for a protective layer, and a manufacturing method thereof. | 03-31-2011 |
20110081576 | Negative electrode for a lithium battery, method of manufacturing the same, and lithium battery including the negative electrode - A negative electrode for a lithium battery, a method of manufacturing the same, and a lithium battery including the negative electrode, the negative electrode including a collector; and an active material layer, wherein the active material layer includes an indium tin oxide material capable of intercalation and deintercalation of lithium ions. | 04-07-2011 |