Patent application number | Description | Published |
20080233763 | METHOD OF ACHIEVING UNIFORM LENGTH OF CARBON NANOTUBES (CNTS) AND METHOD OF MANUFACTURING FIELD EMISSION DEVICE (FED) USING SUCH CNTS - In a method of achieving uniform lengths of Carbon NanoTubes (CNTs) and a method of manufacturing a Field Emission Device (FED) using such CNTs, an organic film is coated to cover CNTs formed on a predetermined material layer. The organic film is etched to a predetermined depth to remove projected portions of the CNTs. After that, the organic film is removed. | 09-25-2008 |
20080311818 | METHOD OF GROWING CARBON NANOTUBES AND METHOD OF MANUFACTURING FIELD EMISSION DEVICE USING THE SAME - Methods of growing carbon nanotubes and manufacturing a field emission device using the carbon nanotubes are provided. The method of growing carbon nanotubes includes the steps of preparing a substrate, forming a catalyst metal layer on the substrate to promote the growing of the carbon nanotubes, forming an amorphous carbon layer on the catalyst metal layer where the amorphous carbon layer partially covers the catalyst metal layer, and growing the carbon nanotubes from a surface of the catalyst metal layer. The carbon nanotubes are grown in a portion of the surface of the catalyst metal layer that is not covered by the amorphous carbon layer. In the method of growing carbon nanotubes, the carbon nanotubes are grow at a low temperature. A density of carbon nanotubes can be controlled to improve field emission characteristics of an emitter of a field emission device. | 12-18-2008 |
20090098790 | Field emission display (FED) and method of manufacture thereof - A Field Emission Display (FED) and a method of manufacturing the FED are provided. The FED includes a substrate; a plurality of under-gate electrodes formed parallel to one another on a top surface of a substrate; a plurality of cathode electrodes formed perpendicular to the under-gate electrodes on an upper portion of the under-gate electrode, each of cathode holes being formed in portions of the cathode electrodes that intersect with the under-gate electrodes; a plurality of emitters formed symmetrical with respect to centers of the cathode holes on the cathode electrodes; and a plurality of gate electrodes formed to be electrically connected to the under-gate electrodes in central portions of the cathode holes. | 04-16-2009 |
20100026165 | Carbon nanotube emitter and its fabrication method and field emission device (FED) using the carbon nanotube emitter and its fabrication method - A carbon nanotube emitter and its fabrication method, a Field Emission Device (FED) using the carbon nanotube emitter and its fabrication method include a carbon nanotube emitter having a plurality of first carbon nanotubes arranged on a substrate and in parallel with the substrate, and a plurality of the second carbon nanotubes arranged on a surface of the first carbon nanotubes. | 02-04-2010 |
20100079051 | COMPOSITION FOR FORMING ELECTRON EMISSION SOURCE, ELECTRON EMISSION SOURCE INCLUDING THE COMPOSITION, METHOD OF PREPARING THE ELECTRON EMISSION SOURCE, AND FIELD EMISSION DEVICE INCLUDING THE ELECTRON EMISSION SOURCE - An electron emission source includes nano-sized acicular materials and a cracked portion formed in at least one portion of the electron emission source. The acicular materials are exposed between inner walls of the cracked portion. A method for preparing the electron emission source, a field emission device including the electron emission source, and a composition for forming the electron emission source are also provided in the present invention. | 04-01-2010 |
20100096969 | FIELD EMISSION DEVICE AND BACKLIGHT UNIT INCLUDING THE SAME - Afield emission device includes; a substrate, a plurality of cathode electrodes disposed on the substrate, and a plurality of fiber emitters respectively disposed on the plurality of cathode electrodes and each of the plurality of fiber emitters including; at least one conductive fiber and a plurality of carbon nanotubes disposed on surfaces of the at least one conductive fiber. | 04-22-2010 |
20100159331 | NEGATIVE ACTIVE MATERIAL, NEGATIVE ELECTRODE INCLUDING THE SAME, METHOD OF MANUFACTURING THE NEGATIVE ELECTRODE, AND LITHIUM BATTERY INCLUDING THE NEGATIVE ELECTRODE - A negative active material, a negative electrode including the negative active material, a method of manufacturing the negative electrode, and a lithium battery including the negative electrode. The negative active material includes a composite including a non-carbonaceous material, carbon nanotubes (CNTs), and carbon nanoparticles. The carbon nanoparticles are formed by carbonizing a polymer of carbonizable monomers. | 06-24-2010 |
20100164355 | FIELD EMISSION DEVICE AND METHOD OF MANUFACTURING THE SAME - A field emission device includes a substrate including a groove; a metal electrode disposed on a bottom surface of the groove; and a carbon nanotube (“CNT”) emitter. The CNT emitter includes an intermetallic compound layer disposed on the metal electrode and CNTs disposed on the intermetallic compound layer. | 07-01-2010 |
20100164356 | FIELD EMISSION DEVICE AND METHOD OF MANUFACTURING THE SAME - A field emission device includes; a substrate including at least one groove, at least one metal electrode disposed respectively in the at least one groove, and carbon nanotube (“CNT”) emitters disposed respectively on the at least one metal electrode, wherein each of the CNT emitters includes a composite of Sn and CNTs. | 07-01-2010 |
20100209154 | HEATING MEMBER USING CARBON NANOTUBE AND FIXING UNIT USING THE HEATING MEMBER - A fixing unit includes a heating member which includes a core member, and a heating layer. The heating layer is disposed on an outer circumference of the core member. The heating layer includes an elastic material, and carbon nanotube doped with metal and distributed in the elastic material as a conductive filler of the heating layer. A press member faces the heating member to form a fixing nip. The fixing unit applies heat and pressure to toner on a medium passing through the fixing nip, to fix the toner on the medium. | 08-19-2010 |
20100260526 | HEATING MEMBER INCLUDING RESISTIVE HEATING LAYER AND FUSING DEVICE COMPRISING THE HEATING MEMBER - A heating member includes a weight supporter having an outer circumference, and a resistive heating disposed on the outer circumference of the weight supporter. The resistive heating layer includes a conductive filler dispersed in a base material. A pair of electrodes extends along a length direction of a rotational axis of the weight supporter and is arranged along a circumference of the weight supporter for supplying electric power to the resistive heating layer. | 10-14-2010 |
20110044739 | FUSING DEVICE INCLUDING RESISTIVE HEATING LAYER AND IMAGE FORMING APPARATUS INCLUDING THE FUSING DEVICE - A fusing device includes; a heating member having a resistive heating layer constituting an outermost portion of the heating member, a nip forming member facing the heating member to form a fusing nip therewith, and a plurality of current supplying electrodes which contact an outer circumference of the resistive heating layer to supply electrical current to the resistive heating layer. | 02-24-2011 |
20110116850 | HEATING MEMBER INCLUDING RESISTIVE HEATING LAYER, AND FUSING APPARATUS AND IMAGE FORMING APPARATUS INCLUDING THE HEATING MEMBER - A heating member includes a resistive heating layer disposed on an outermost layer of the heating member, where the resistive heating layer comprises a conductive filler distributed in a base material and where the resistive heating layer emits heat when supplied with an electric current from an electrode, and a contacting unit which exposes the conductive filler of the resistive heating layer and contacts the electrode.. | 05-19-2011 |
20120207525 | RESISTANCE HEATING COMPOSITION AND HEATING COMPOSITE, HEATING APPARATUS, AND FUSING APPARATUS, INCLUDING RESISTANCE HEATING COMPOSITION - A resistance heating composition including carbon nanotubes, an ionic liquid, and a binder resin. | 08-16-2012 |
20120294659 | HEATING COMPOSITE, AND HEATING APPARATUS AND FUSING APPARATUS INCLUDING THE SAME - A heating composite, including a polymer matrix; and a carbon nanotube structure including a plurality of carbon nanotubes continuously connected to each other and integrated with the polymer matrix. | 11-22-2012 |
20130105854 | SEMICONDUCTOR NANOCRYSTAL-POLYMER MICRONIZED COMPOSITE, METHOD OF PREPARING THE SAME, AND OPTOELECTRONIC DEVICE | 05-02-2013 |
20130113360 | COMPOSITION FOR FORMING ELECTRON EMISSION SOURCE, ELECTRON EMISSION SOURCE INCLUDING THE COMPOSITION, METHOD OF PREPARING THE ELECTRON EMISSION SOURCE, AND FIELD EMISSION DEVICE INCLUDING THE ELECTRON EMISSION SOURCE - An electron emission source includes nano-sized acicular materials and a cracked portion formed in at least one portion of the electron emission source. The acicular materials are exposed between inner walls of the cracked portion. A method for preparing the electron emission source, a field emission device including the electron emission source, and a composition for forming the electron emission source are also provided in the present invention. | 05-09-2013 |
20130251425 | HEATING MEMBER AND FUSING APPARATUS INCLUDING THE SAME - A heating member includes: a resistive heating layer which generates heat when supplied with electrical energy; a release layer as an outermost layer of the heating member and including a polymer; an intermediate layer disposed between the resistive heating layer and the release layer. The resistive heating layer includes a base polymer, and an electroconductive filler dispersed in the base polymer. The intermediate layer includes a polymer material being a same type as the base polymer of the resistive heating layer or the polymer of the release layer. | 09-26-2013 |
20130265522 | FILM FOR BACKLIGHT UNIT AND BACKLIGHT UNIT AND LIQUID CRYSTAL DISPLAY INCLUDING SAME - A film for a backlight unit including a semiconductor nanocrystal-polymer composite film including a semiconductor nanocrystal and a matrix polymer in which the semiconductor nanocrystal is dispersed, wherein the matrix polymer is a polymer produced by a polymerization of a multifunctional photo-curable oligomer, a mono-functional photo-curable monomer, and a multifunctional photo-curable cross-linking agent, the multifunctional photo-curable oligomer has an acid value of less than or equal to about 0.1 mg of KOH/g, and a content (A | 10-10-2013 |
20130302074 | HEATING MEMBER AND FUSING APPARATUS INCLUDING THE SAME - A heating member for a fusing apparatus includes a resistive heating layer including a base polymer and an electroconductive filler dispersed in the base polymer, where the resistive heating layer generates heat by receiving electric energy, and where a storage modulus of the resistive heating layer is about 1.0 megapascal or greater. | 11-14-2013 |
20140016253 | SEALING MATERIAL, DISPLAY DEVICE, AND METHOD OF MANUFACTURING THE DISPLAY DEVICE - A sealing material includes a metallic glass | 01-16-2014 |
20140021403 | CARBON NANOTUBE COMPOSITE AND METHOD OF MANUFACTURING THE SAME - A carbon nanotube includes carbon nanotubes, and an entanglement member which is combined with the carbon nanotubes and has a three-dimensional shape. | 01-23-2014 |
20140072353 | FUSING APPARATUS AND METHOD - A fusing apparatus including a heating unit including a heater having a substantially flat shape; a nip forming unit which faces the heating unit and forms a fusing nip with the heating unit; and a driving unit which moves the heating unit to alternately repeat a forward motion whereby the heating unit moves forward in a moving direction of the recording medium, when the fusing nip is formed, and a returning motion whereby the heating unit moves backward in a direction opposite to the moving direction of the recording medium, when the fusing nip is released. | 03-13-2014 |
20140193614 | METHOD OF PATTERNING BLOCK COPOLYMER LAYER AND PATTERNED STRUCTURE - A method of patterning a block copolymer layer, the method including: providing a substrate with a guide pattern formed on a surface thereof; forming a block copolymer layer on the substrate with the guide pattern, the block copolymer layer including a block copolymer; and directing self-assembly of the block copolymer on the substrate according to the guide pattern to form n/2 discrete domains, wherein the guide pattern includes a block copolymer patterning area having a 90-degree bending portion, and an outer apex and an inner apex of the 90-degree bending portion are each rounded, the outer apex having a first curvature radius r | 07-10-2014 |
20140234589 | METHODS OF PATTERNING BLOCK COPOLYMER LAYERS AND PATTERNED STRUCTURES - A method of patterning a block copolymer layer, the method including:
| 08-21-2014 |