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Jongdae Kim

Jongdae Kim, Seoul KR

Patent application numberDescriptionPublished
20110005568SOLAR CELL MODULE HAVING INTERCONNECTOR AND METHOD OF FABRICATING THE SAME - A solar cell module having an interconnector and a method of fabricating the same are disclosed. The solar cell module includes a plurality of solar cells and an interconnector including a first area electrically connected to one of two adjacent solar cells of the plurality of solar cells, a second area electrically connected to the other of the two adjacent solar cells, and a third area connecting the first area to the second area. At least one of the first area and the second area of the interconnector has at least one uneven surface, and the third area of the interconnector has a substantially planarized surface.01-13-2011
20110005579SOLAR CELL PANEL - A solar cell panel is discussed. The solar cell panel includes a solar cell module, a support member attached to an edge of the solar cell module to support the solar cell module by elasticity of the support member, and a frame including a female type coupling unit including an upper coupling unit, a lower coupling unit, and a connection coupling unit connecting the upper coupling unit to the lower coupling unit. The support member includes an upper part, a lower part, and a connection part connecting the upper part to the lower part. An end of the lower part protrudes further than an end of the upper part toward a middle of the solar cell module. The frame supports the solar cell module by coupling the support member to the female type coupling unit.01-13-2011
20110088746SOLAR CELL MODULE - A solar cell module is discussed. The solar cell module includes a junction box, a solar cell panel including a plurality of strings of solar cells, each string including a plurality of solar cells that are arranged in a row and are electrically connected to one another, an interconnector for electrically connecting adjacent ones of the plurality of solar cells to one another belonging to at least one of the plurality of strings, a first adhesive member positioned between an electrode part of one of the adjacent solar cells and the interconnector, a lead wire for electrically connecting one end of the interconnector to the junction box, and a second adhesive member positioned between the interconnector and the lead wire. At least one of the interconnector and the lead wire is formed of a lead-free material containing an amount of lead equal to or less than 1,000 ppm.04-21-2011
20110139210SOLAR CELL PANEL - A solar cell panel is discussed. The solar cell panel includes a plurality of solar cells, each solar cell including a substrate and a plurality of back electrodes that are positioned on a back surface of the substrate that is opposite a light receiving surface, the plurality of back electrodes being spaced apart from one another by a space to expose the substrate, a conductive adhesive film including a resin and a plurality of conductive particles dispersed in the resin, and an interconnector positioned on a back surface of the conductive adhesive film that is opposite a surface that contacts the substrate. The conductive adhesive film is positioned on the back surface of the substrate that is exposed through the space. The interconnector directly contacts the conductive adhesive film.06-16-2011
20110139211SOLAR CELL PANEL - A solar cell panel is discussed. The solar cell panel includes a plurality of solar cells, each solar cell including a substrate and a second electrode positioned on a second surface of the substrate that is opposite a first surface of the substrate; a first conductive adhesive film including a first resin and a plurality of first conductive particles dispersed in the first resin, the first conductive adhesive film being positioned on a second surface of the second electrode that is opposite a first surface of the second electrode that contacts the substrate, and a first surface of the first conductive adhesive film that faces the second electrode entirely contacting at least one of the second surface of the second electrode and the second surface of the substrate; and an interconnector positioned on a second surface of the first conductive adhesive film that is opposite the first surface of the first conductive adhesive film.06-16-2011
20110139212SOLAR CELL PANEL - A solar cell panel is discussed. The solar cell panel includes a plurality of solar cells, each solar cell including a substrate, an emitter layer, and a plurality of front electrodes extending in a first direction, an interconnector that is positioned in a second direction crossing the plurality of front electrodes, and a conductive adhesive film including a resin and a plurality of conductive particles dispersed in the resin. The conductive adhesive film is positioned between the plurality of front electrodes and the interconnector in the second direction crossing the plurality of front electrodes and electrically connects the plurality of front electrodes to the interconnector. The plurality of front electrodes respectively have areas that overlap with areas of the conductive adhesive film, and the areas of the respective plurality of front electrodes are also in contact with the areas of the conductive adhesive film.06-16-2011
20110155210SOLAR CELL MODULE - A solar cell module includes a plurality of solar cells, a protective layer positioned on the plurality of solar cells, and a transparent member positioned on the protective layer, the transparent member protecting the plurality of solar cells, the transparent member including a first anti-reflection portion patterned on at least one of an outer surface and partially positioned in an inner surface of the transparent member, the inner surface being a surface facing the plurality of solar cells.06-30-2011

Jongdae Kim, Daejeon KR

Patent application numberDescriptionPublished
20100119947METHOD FOR FORMING CATHODE ACTIVE MATERIAL POWDER FOR LITHIUM SECONDARY CELL, AND CATHODE ACTIVE MATERIAL POWDER FOR LITHIUM SECONDARY CELL PREPARED USING THE METHOD - Provided are a method for forming a cathode active material powder for a lithium secondary cell, and a cathode active material powder prepared using the method. According to the method, a coating layer consisting of a combination of a water-soluble polymer and a metal oxide may be formed on the particle surface of the cathode active material, thereby forming a uniform thickness of the coating layer. Thus, the elution of manganese may be prevented, thereby improving the capacity of the cathode active material and providing excellent cycle characteristics.05-13-2010
20100135396IMAGE PROCESSING DEVICE - Provided is an image processing device. The image processing device includes: a plurality of operation units; and a controller unit storing an occurred bit amount to calculate a rate-distortion cost value and transmitting the occurred bit amount to each of the plurality of operation units, wherein at least one of the plurality of operation units calculates each distortion value with respect to a plurality of encoding modes and calculates each rate-distortion cost value with respect to the plurality of encoding modes using the calculated each distortion value and occurred bit amount.06-03-2010
20100139761DYE-SENSITIZED SOLAR CELL AND METHOD OF FABRICATING THE SAME - Provided are a dye-sensitized solar cell and a method of fabricating the same. The dye-sensitized solar cell includes a lower substrate, an upper substrate, a dielectric, a semiconductor electrode layer, a dye layer, and an electrolyte. The upper substrate is spaced from the lower substrate and has a light emitting surface facing a surface of the lower substrate and a light incident surface opposite to the light emitting surface. The dielectric is disposed on the surface of the lower substrate. The semiconductor electrode layer includes electrode dots disposed on the dielectric. The dye layer is disposed on surfaces of the electrode dots. The electrolyte is disposed between the lower substrate and the upper substrate.06-10-2010
20100146219MEMORY ACCESS DEVICE INCLUDING MULTIPLE PROCESSORS - Provided is a memory access device including multiple processors accessing a specific memory. The memory access device includes first and second processors, first and second transaction controllers, a memory access switch, and a memory controller. The first and second transaction controllers are connected respectively to the first and second processors. The memory access switch is connected to the first and second transaction controllers. The memory controller is connected to the memory access switch to control a memory device. Herein, if the first and second processors simultaneously access the memory device, the second processor stores an address or data in the second transaction controller while the first processor is accessing the memory device. Accordingly, the memory access device enables multiple processors, which are to simultaneously access a specific memory, to perform other operations during the standby time taken to access the specific memory.06-10-2010

Jongdae Kim, Daejeon-City KR

Patent application numberDescriptionPublished
20090068564METHOD OF DESIGNING COMPOSITION OF LIQUID ELECTROLYTE FOR HIGH CHARGE/DISCHARGE RATE - Provided is a method of designing an electrolyte composition including a nonaqueous organic solvent mixture and a lithium salt to obtain an optimal composition ratio of components of the electrolyte composition for a high charging/high-output discharging secondary battery. The method includes: selecting components of the nonaqueous organic solvent mixture; determining composition ratio ranges of the selected components satisfying such conditions that an average dielectric constant, an average viscosity, and an average boiling point satisfy predetermined boundary values; dividing the ranges of the composition ratios into a plurality of groups; selecting a representative composition ratio of each of the groups; adding a lithium salt to a nonaqueous organic solvent mixture having the representative composition ratio to prepare an electrolyte composition; and measuring properties of the electrolyte composition to determine a composition ratio of an electrolyte composition having predetermined properties.03-12-2009
20090121585THIN FILM TYPE INTEGRATED ENERGY HARVEST-STORAGE DEVICE - Provided is thin film type energy generation-storage device in which an energy generation device generating energy using a piezoelectric material and an energy storage device storing the generated energy are formed in a thin film type one unit.05-14-2009
20090126784DYE-SENSITIZED SOLAR CELL USING CONDUCTIVE FIBER ELECTRODE - Provided is a dye-sensitized solar cell including a flexible electrode. The dye-sensitized solar cell includes: first and second electrodes facing each other, and an electrolyte layer interposed between the first and second electrodes, wherein the first electrode comprises a structure formed of conductive fibers, a nano-particle semiconductor oxide layer formed on a surface of the structure of the conductive fibers, and dye molecules adsorbed in the nano-particle semiconductor oxide layer.05-21-2009
20090211630DYE-SENSITIZED SOLAR CELL AND METHOD OF MANUFACTURING THE SAME - Provided are a dye-sensitized solar cell and a method of manufacturing the same. The dye-sensitized solar cell includes a semiconductor electrode and a counter electrode that face each other, and an electrolytic solution interposed therebetween, wherein the semiconductor electrode includes: a conductive substrate; an oxide semiconductor-conductor structure formed on the conductive substrate; and dye molecules layer adsorbed onto the surface of the oxide semiconductor. A dye-sensitized solar cell manufactured using the method can effectively prevent electrons transferred to the conductor and an electrolyte from recombining, thus having maximal photoelectron conversion efficiency.08-27-2009

Jongdae Kim, Beijing CN

Patent application numberDescriptionPublished
20090086438LED ELEMENT AND PRINTED CIRCUIT BOARD WITH THE SAME - Disclosed is a printed circuit board (PCB) comprising at least one light emitting diode (LED) element and a PCB body. The LED comprises a heat sink, a light emitting body and two base feet, each base foot comprising a support portion for supporting the light emitting body, an engaging portion and a connecting portion for connecting the support portion to the engaging portion, and the heat sink is disposed under the support portion. The PCB body comprises a first recess portion for disposing the heat sink to increase heat dissipation of the heat sink and two second recess portions for receiving the engaging portions of the base feet to increase heat dissipation of the base feet.04-02-2009