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Ho-Suk Kang, Seoul KR

Ho-Suk Kang, Seoul KR

Patent application numberDescriptionPublished
20100079051COMPOSITION 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
20100096969FIELD 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
20100136431ANODE ACTIVE MATERIAL, ANODE INCLUDING THE ANODE ACTIVE MATERIAL, METHOD OF MANUFACTURING THE ANODE, AND LITHIUM BATTERY INCLUDING THE ANODE - An anode active material for lithium batteries, an anode including the anode active material, a method of manufacturing the anode, and a lithium battery including the anode. The anode active material includes secondary particles formed of agglomerated primary nanoparticles. The primary nanoparticles include a non-carbonaceous material bound with hollow carbon nanofibers. The anode includes the anode active material and a polymeric binder having an electron donor group.06-03-2010
20100159331NEGATIVE 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
20100164355FIELD 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
20100164356FIELD 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
20100233066METHOD OF COATING CATALYST METAL LAYER BY USING NUCLEIC ACID AND METHOD OF FORMING NANOCARBON BY USING THE METHOD OF COATING THE CATALYST METAL LAYER - Provided are a method of coating a catalyst metal layer by using a nucleic acid, and a method of forming nanocarbon using the method of coating a catalyst metal layer. The method of coating a catalyst metal layer includes preparing an aqueous solution; the aqueous solution including ions of a transition metal and a nucleic acid; disposing a carbon matrix including carbon, in the aqueous solution, and disposing a catalyst metal layer including a transition metal on a surface of the carbon matrix.09-16-2010
20100261050COMPOSITE ANODE ACTIVE MATERIAL, METHOD OF PREPARING THE COMPOSITE ANODE ACTIVE MATERIAL, AND LITHIUM BATTERY INCLUDING THE COMPOSITE ANODE ACTIVE MATERIAL - A composite anode active material, a method of preparing the composite anode active material, and a lithium battery including the lithium battery. According to the method of preparing the composite anode active material, carbon nanotubes are formed on a Si particle without a separate operation of applying a catalyst. Furthermore, high adherence is provided between the Si particle and carbon nanotubes, and therefore the composite anode active material is used as an anode material of the lithium battery.10-14-2010
20110127509ORGANIC LIGHT EMITTING DEVICE - An organic light emitting device (OLED) includes a polymeric fluorescent light emitting material doped with a phosphorescent dopant to form a fluorescent light emitting layer. The fluorescent light emitting layer may inhibit or prevent device degradation without affecting light emission from the light emitting layer, and may improve the service life of the OLED.06-02-2011
20110156576POLYMER AND ORGANIC LIGHT-EMITTING DEVICE INCLUDING THE SAME - A polymer and an organic light-emitting device including the same, wherein the polymer has a polymeric unit represented by Formula 1 below:06-30-2011

Patent applications by Ho-Suk Kang, Seoul KR