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Jong-Hee Lee, Suwon-Si KR

Jong-Hee Lee, Suwon-Si KR

Patent application numberDescriptionPublished
20100133986LIGHT 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
20100141115Light 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
20100178420METHOD 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
20100178434CONDUCTIVE 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
20110037035METHOD 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
20110042125CONDUCTIVE 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
20110074284COMPOSITION 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
20110081576Negative 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