Patent application number | Description | Published |
20090051269 | (OXY) NITRIDE PHOSPHOR, WHITE LIGHT-EMITTING DEVICE INCLUDING THE (OXY) NITRIDE PHOSPHOR, METHOD OF PREPARING PHOSPHOR, AND NITRIDE PHOSPHOR PREPARED BY THE METHOD - Provided is an (oxy)nitride phosphor, which is a compound represented by Formula 1 below: | 02-26-2009 |
20090075082 | METHOD FOR PREPARING NANOPHOSPHOR FROM METAL HYDROXY CARBONATE AND NANOPHOSPHOR PREPARED BY THE METHOD - Disclosed herein is a method for preparing a nanophosphor from a metal hydroxy carbonate and a nanophosphor prepared by the method. The method is capable of mass-production of a uniform particle-size nanophosphor with superior dispersibility and enables reduction in preparation costs. The nanophosphor prepared by the disclosed method exhibits high luminescence efficiency. | 03-19-2009 |
20090114880 | PHOSPHATE NANO PHOSPHOR AND METHOD OF PREPARING THE SAME - Provided is a phosphate nano phosphor with a mean particle diameter of 100 to 3000 nm. Also provided is a method of preparing a nano phosphor, the method comprising: dissolving two or more species of metal precursor compounds in water, and then adjusting the pH to prepare an aqueous solution of pH 4-10; coprecipitating the aqueous solution by mixing with a phosphate precursor aqueous solution with the pH adjusted to 7-12; and redispersing the particles obtained from the coprecipitation in water or polyol solvent, and then heat treating the particles. The phosphate nano phosphor according to the present invention has superior light emission efficiency compared with conventional nano phosphors. | 05-07-2009 |
20090189122 | METHOD FOR PREPARING OXIDE NANO PHOSPHORS - Disclosed is a method for preparing an oxide nano phosphor. A metal precursor solution is prepared. The metal precursor solution is impregnated into a porous polymer material. A heat treatment is performed on the porous polymer material having the metal precursor solution impregnated therein. The heat treatment is performed by heating the porous polymer material having the metal precursor impregnated therein up to a temperature of higher than 500° C. solution at a temperature elevating rate of higher than 100° C. per minute. | 07-30-2009 |
20100201909 | LIQUID CRYSTAL DISPLAY AND METHOD OF MANUFACTURING THE SAME - Disclosed is a liquid crystal display which includes a first display panel including a plurality of pixel electrodes, a second display panel facing the first display panel, and a liquid crystal layer interposed between the first display panel and the second display panel, and a method of manufacturing the liquid crystal display panel. The second display panel includes a light emitting element displaying a color, an insulating layer disposed on the light emitting element and including a rubbed surface, a polarization layer disposed on the insulating layer and opposite to the light emitting element with respect to the insulating layer, and a common electrode disposed on the polarization layer and facing the pixel electrode. | 08-12-2010 |
20110001154 | Method of preparing an oxynitride phosphor, oxynitride phosphor obtained using the method, and a white light-emitting device including the oxynitride phosphor - A method of preparing oxynitride phosphor represented by Formula 1: | 01-06-2011 |
20110109221 | OXYNITRIDE PHOSPHOR, METHOD OF PREPARING OXYNITRIDE PHOSPHOR, AND WHITE LIGHT EMITTING DEVICE INCLUDING THE OXYNITRIDE PHOSPHOR - An oxynitride phosphor including: a compound represented by Formula 1: | 05-12-2011 |
20120008065 | WHITE LIGHT EMITTING DIODE AND LIQUID CRYSTAL DISPLAY INCLUDING THE SAME - A white light emitting diode includes a blue light emitting diode (“LED”) light source, and a light conversion layer which converts incident light from the blue LED light source into white light. The light conversion layer includes a green light emitting semiconductor nanocrystal and a red light emitting semiconductor nanocrystal. The white light emitting diode has a red, green and blue color (“RGB”) color locus which is within a chrominance error range (±4ΔE* | 01-12-2012 |
20120068591 | GREEN PHOSPHORS, METHODS OF PREPARING THE GREEN PHOSPHORS, AND WHITE LIGHT-EMITTING DEVICES INCLUDING THE GREEN PHOSPHORS - A green phosphor, has an orthorhombic structure of a Pnma space group and the Formula 1: | 03-22-2012 |
20120077092 | ELECTROLYTE MEMBRANE FOR LITHIUM BATTERY, LITHIUM BATTERY USING THE ELECTROLYTE MEMBRANE, AND METHOD OF PREPARING THE ELECTROLYTE MEMBRANE - An electrolyte membrane for a lithium battery, the electrolyte membrane including: a matrix including a polymerization product of a (meth)acrylate monomer composition; and a porous metal-organic framework dispersed in the matrix, wherein the metal-organic framework includes a crystalline compound including a metal ion or metal ion cluster which is chemically bound to an organic ligand, and a liquid electrolyte including a lithium salt and a nonaqueous organic solvent. | 03-29-2012 |
20120176026 | (OXY) NITRIDE PHOSPHOR, WHITE LIGHT-EMITTING DEVICE INCLUDING THE (OXY) NITRIDE PHOSPHOR, METHOD OF PREPARING PHOSPHOR, AND NITRIDE PHOSPHOR PREPARED BY THE METHOD - Provided is an (oxy)nitride phosphor, which is a compound represented by Formula 1 below: | 07-12-2012 |
20120293748 | LIQUID CRYSTAL DISPLAY AND METHOD OF MANUFACTURING THE SAME - Disclosed is a liquid crystal display which includes a first display panel including a plurality of pixel electrodes, a second display panel facing the first display panel, and a liquid crystal layer interposed between the first display panel and the second display panel, and a method of manufacturing the liquid crystal display panel. The second display panel includes a light emitting element displaying a color, an insulating layer disposed on the light emitting element and including a rubbed surface, a polarization layer disposed on the insulating layer and opposite to the light emitting element with respect to the insulating layer, and a common electrode disposed on the polarization layer and facing the pixel electrode. | 11-22-2012 |
20120322648 | VISIBLE LIGHT SENSITIVE PHOTOCATALYST, METHOD OF PRODUCING THE SAME, AND ELECTROCHEMICAL WATER DECOMPOSITION CELL, WATER DECOMPOSITION SYSTEM, AND ORGANIC MATERIAL DECOMPOSITION SYSTEM EACH INCLUDING THE SAME - A visible light sensitive photocatalyst including a compound represented by Formula 1: | 12-20-2012 |
20130180848 | WATER SPLITTING OXYGEN EVOLVING CATALYST, METHOD OF PREPARING THE CATALYST, ELECTRODE HAVING THE CATALYST, AND WATER SPLITTING OXYGEN EVOLVING DEVICE HAVING THE ELECTRODE - A water splitting oxygen evolving catalyst including: a metal oxide particle including a metal oxide represented by Formula 1: | 07-18-2013 |
20130288889 | VISIBLE LIGHT SENSITIVE PHOTOCATALYST, METHOD OF PRODUCING VISIBLE LIGHT SENSITIVE PHOTOCATALYST, AND ELECTROCHEMICAL WATER DECOMPOSITION CELL AND ORGANIC MATERIAL DECOMPOSITION SYSTEM EACH INCLUDING VISIBLE LIGHT SENSITIVE PHOTOCATALYST - A visible light sensitive photocatalyst including: a composite including a first metal oxide, a second metal oxide, and a heterojunction therebetween, wherein the first and second metal oxides each include a Group 11 metal, wherein a first bond between metal atoms of the first metal oxide has a length that is smaller than a Van der Waals distance between the metals of the first bond, wherein a second bond between metal atoms of the second metal oxide has a length that is smaller than a Van der Waals distance between the metals of the second bond, and, wherein the composite has a band gap energy of about 1.0 eV to about 2.5 eV. | 10-31-2013 |
20140117286 | COMPOSITION FOR PREPARING SEMICONDUCTOR NANOCRYSTAL PARTICLE, AND METHOD OF PREPARING SEMICONDUCTOR NANOCRYSTAL USING SAME - A composition for preparing a semiconductor nanocrystal, the composition including (i) a Group II and/or Group III precursor, (ii) a Group VI and/or Group V precursor, (iii) an acid anhydride or acyl halide, and (iv) a solvent. | 05-01-2014 |
20140209456 | COMPOSITE PROTECTIVE LAYER FOR PHOTOELECTRODE STRUCTURE, PHOTOELECTRODE STRUCTURE INCLUDING THE COMPOSITE PROTECTIVE LAYER, AND PHOTOELECTROCHEMICAL CELL INCLUDING PHOTOELECTRODE STRUCTURE - A composite protective layer for a photoelectrode, the composite protective layer including a chemical protective layer; and a physical protective layer, wherein the chemical protective layer has corrosion rate of 0.1 Coulombs per square centimeter per 10 hours or less when evaluated at a water decomposition potential, and the physical protective layer has a moisture transmittance rate of 0.001 grams per square meter per day or less and has an electrical conductivity. | 07-31-2014 |
20140238847 | LIGHT ABSORBING LAYER FOR PHOTOELECTRODE STRUCTURE, PHOTOELECTRODE STRUCTURE INCLUDING THE SAME, AND PHOTOELECTROCHEMICAL CELL INCLUDING THE PHOTOELECTRODE STRUCTURE - A light absorbing layer for a photoelectrode structure, the light absorbing layer including copper oxide, wherein metallic copper (Cu) is present at a grain boundary of the copper oxide. Also, a photoelectrode structure including the light absorbing layer, a photoelectrochemical cell including the photoelectrode structure, and a solar cell including the light absorbing layer. | 08-28-2014 |
Patent application number | Description | Published |
20080239206 | Ba-Sr-Ca CONTAINING COMPOUND AND WHITE LIGHT EMITTING DEVICE INCLUDING THE SAME - Disclosed is a compound comprising Ba—Sr—Ca obtained by heat treating, under a reducing atmosphere, a starting material which is a blend comprising Ba oxide; Sr oxide; Ca oxide; an oxide of Eu, Mn, Sm, Sn, Sb, Ce, Pr, Nd, Gd, Tb, Dy, Ho, Er, Tm, Yb, or Bi; Mg oxide; and an oxide of Si or Ge; the blend being mixed together in a molar ratio of x:y:z:(7-x-y-z):a:b, where 010-02-2008 | |
20090130484 | SILICATE PHOSPHOR AND WHITE LIGHT EMITTING DEVICE INCLUDING THE SAME - Disclosed is a silicate phosphor represented by Formula: Li | 05-21-2009 |
20100019655 | PHOSPHOR FOR WHITE LIGHT-EMITTING DEVICE AND WHITE LIGHT-EMITTING DEVICE INCLUDING THE SAME - Provided are an alkaline earth metal silicate-based phosphor which is a compound represented by Formula 1 below, and a white light-emitting device (LED) including the same: | 01-28-2010 |
20100156274 | HALOSILICATE PHOSPHOR AND WHITE LIGHT EMITTING DEVICE INCLUDING THE SAME - A halosilicate phosphor represented by Formula 1 | 06-24-2010 |
20110170071 | Laser display device - Provided is a laser display device. The laser display device may include at least one light source configured to emit at least one laser beam, at least one scanning unit configured to perform a scanning with the at least one laser beam, and an image forming unit configured to generate excitation light and scattering light by receiving the at least one laser beam from the scanning unit to form an image. | 07-14-2011 |