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Jin-Hyun

Jin Hyun Hong, Seoul KR

Patent application numberDescriptionPublished
20120038669USER EQUIPMENT, SERVER, AND METHOD FOR SELECTIVELY FILTERING AUGMENTED REALITY - An augmented reality filter selecting user equipment, includes a display unit display to display a real image including a target object and a plurality of filter icons, a user input unit to receive a user command, the user command including a selection of a target filter icon and a movement of the target filter icon, and a control unit to control the display unit to display the target object and filtered AR information corresponding to the target object. A method for selecting a filter includes displaying a real image including a target object and a plurality of filter icons, receiving a command to select a target filter icon, applying the target filter icon by moving the selected target filter icon onto a target object on the displayed image, and displaying the target object and information corresponding to the target object, in which the target filter icon is applied.02-16-2012

Jin Hyun Kim, Daegu KR

Patent application numberDescriptionPublished
20100170631FOLDING AND SHAPE-FORMING APPARATUS AND METHOD FOR PREPREG - Disclosed is a folding and shape-forming apparatus for a prepreg which includes a vacuum chamber which can generate a vacuum pressure in the inside thereof, an expanding portion disposed inside the vacuum chamber, provided with a prepreg thereon, and expanding because of the vacuum pressure inside the vacuum chamber, a heating portion disposed inside the vacuum chamber for heating the prepreg, a mandrel loaded at a portion of an upper surface of the prepreg, a first pressing portion which is brought into contact with an upper surface of the mandrel to press the mandrel, and a second pressing portion which simultaneously presses both another portion of the upper surface of the prepreg and the expanding portion.07-08-2010

Jin Hyun Kim, Incheon KR

Patent application numberDescriptionPublished
20090249820REFRIGERATOR - There is provided a refrigerator. The refrigerator includes an icemaker for making and discharging ice, an ice bank for storing the ice discharged from the icemaker, an ice discharge duct for discharging the ice stored in the ice bank to the dispenser, and an approaching prevention unit that is disposed in the ice discharge duct to prevent a user from approaching the ice bank through the dispenser.10-08-2009
20100232142Condensing film for LCD backlight unit and LCD backlight unit using the same - There is provided a condensing film for an LCD backlight unit. The condensing film including a film unit; a light outgoing unit formed in an upper surface of the film unit; and a light ingoing unit formed in a lower surface of the film unit, wherein a light diffuser is included inside the condensing film. The condensing film may be useful to widen a viewing angle and prevent the formation of hot bands by improving luminance distribution characteristics of light emitted from the condensing film since the condensing film includes a light diffuser capable of diffusing the light.09-16-2010

Patent applications by Jin Hyun Kim, Incheon KR

Jin Hyun Lee, Gyeonggi-Do KR

Patent application numberDescriptionPublished
20100090246VERTICAL NITRIDE-BASED LIGHT EMITTING DIODE AND METHOD OF MANUFACTURING THE SAME - Provided is a vertical nitride-based LED including a first electrode; a first nitride semiconductor layer that is disposed on the first electrode; an active layer that is disposed on the first nitride semiconductor layer; a second nitride semiconductor layer that is disposed on the active layer; an ohmic contact pattern that is disposed on the second nitride semiconductor layer; a second electrode that is disposed on the ohmic contact pattern; and a bonding pad that is electrically connected to the second electrode and disposed on the second nitride semiconductor layer.04-15-2010
20120007101SEMICONDUCTOR LIGHT-EMITTING DEVICE AND METHOD OF MANUFACTURING THE SAME - A semiconductor light-emitting device, and a method of manufacturing the same. The semiconductor light-emitting device includes a first electrode layer, an insulating layer, a second electrode layer, a second semiconductor layer, an active layer, and a first semiconductor layer that are sequentially stacked on a substrate, a first contact that passes through the substrate to be electrically connected to the first electrode layer, and a second contact that passes through the substrate, the first electrode layer, and the insulating layer to communicate with the second electrode layer. The first electrode layer is electrically connected to the first semiconductor layer by filling a contact hole that passes through the second electrode layer, the second semiconductor layer, and the active layer, and the insulating layer surrounds an inner circumferential surface of the contact hole to insulate the first electrode layer from the second electrode layer.01-12-2012

Jin Hyun Park, Seoul KR

Patent application numberDescriptionPublished
20090280414Additive for non-aqueous electrolyte and secondary battery using the same - Disclosed is an electrolyte comprising a compound having both a sulfonate group and a cyclic carbonate group. The electrolyte forms a more stable and dense SEI layer on the surface of an anode, and thus improves the capacity maintenance characteristics and lifespan characteristics of a battery. Also, disclosed is a compound represented by the following Formula 1, and a method for preparing the same by reacting 4-(hydroxyalkyl)-1,3-dioxolan-2-one with a sulfonyl halide compound:11-12-2009

Jin-Hyun Ahn, Seoul KR

Patent application numberDescriptionPublished
20110159628SYSTEM AND METHOD FOR PRODUCING FLEXIBLE DYE-SENSITIZED SOLAR CELLS BY A ROLL-TO-ROLL PRINTING PROCESS - A system and a method for mass production of Dye-Sensitized Solar Cells at low cost via a continuous roll-to-roll process. While a flexible conductive substrate is constantly in transit on a conveyor, a titanium dioxide (TiO06-30-2011

Jin-Hyun Cho, Seoul KR

Patent application numberDescriptionPublished
20090086430COOLING UNIT AND DISPLAY APPARATUS HAVING THE SAME - A cooling unit to cool the display apparatus including a heat generating unit to generate heat and a casing to accommodate the heat generating unit, the cooling unit includes a cooling fan to generate air flow; a duct which is coupled with the casing and forms a cooling path to connect the cooling fan and the heat generating unit; an inlet portion which is provided to one side of the casing to communicate with the duct; an inlet grill which is provided in the inlet portion to guide air to be inhaled in a direction inclined to a rear surface of the casing; an outlet portion which is provided to an other side of the casing to communicate with the duct, being spaced from the inlet portion; and an outlet grill which is provided in the outlet portion to guide air to be exhaled in a direction inclined to a rear surface of the casing, wherein the exhaled direction provided by the outlet grill is different from the air-inhaling direction provided by the inlet grill. With this configuration, the cooling path is effectively provided to enhance cooling efficiency and thermal reliability.04-02-2009
20090310059LIQUID CRYSTAL DISPLAY DEVICE - A liquid crystal display device includes a liquid crystal panel, a protection panel arranged a predetermined distant from the liquid crystal panel, and a flow control device to impart turbulence to an air flow in a channel, which is defined between the liquid crystal panel and the protection panel.12-17-2009
20110069252LIQUID CRYSTAL PANEL ASSEMBLY AND LIQUID CRYSTAL DISPLAY APPARATUS HAVING THE SAME - A liquid crystal panel assembly includes a liquid crystal panel, a backlight module having at least one light emitting diode (LED) light source to irradiate light to the liquid crystal panel, and a housing which surrounds the liquid crystal panel and the backlight module. At least a portion of the housing adjacent to the at least one LED light source is formed of a thermal-conductive material.03-24-2011
20110255047DISPLAY APPARATUS INCLUDING TEMPERATURE COMPENSATION UNIT, DISPLAY MODULE APPLIED THEREIN, AND METHOD FOR CONTROLLING TEMPERATURE OF DISPLAY MODULE - A display apparatus, a display module applied to the display apparatus, and a method for controlling a temperature of the display module are provided. The display apparatus includes a temperature compensation unit for compensating for the temperature of a liquid crystal panel.10-20-2011
20110285933IMAGE DISPLAY DEVICE - An image display device includes a rear cover to receive a display panel. The rear cover is provided with a deformation alleviating portion that deforms due to expansion of a surrounding portion caused by thermal stress. The deformation alleviating portion reinforces the rear cover and prevents thermal deformation of the rear cover, enabling realization of a slim image display device.11-24-2011
20120032963DISPLAY APPARATUS AND FRAME TO ACCOMMODATE DISPLAY PANEL - A display apparatus including: a frame to accommodate a display panel, is provided. The display apparatus includes a display panel which displays an image based on an image signal; a main frame which includes a first frame supporting a front side of the display panel and a second frame supporting a rear side of the display panel. A sub-frame is coupled to the main frame, and a light source module is disposed behind the display panel and provides light to the display panel. At least one of the first frame, the second frame and the sub-frame, where the light source module is supported, has smaller thermal expansivity than the others of the first frame, the second frame and the sub-frame, where the light source module is not supported.02-09-2012

Patent applications by Jin-Hyun Cho, Seoul KR

Jin-Hyun Choi, Suwon-Si KR

Patent application numberDescriptionPublished
20080204375Organic light emitting diode display device and driving method thereof - An organic light emitting diode (OLED) display device, including a pixel unit including a plurality of pixels connected to scan lines and data lines, a scan driver adapted to generate and supply scan signals to the scan lines, a data driver adapted to generate and supply data signals to the data lines, an optical sensor adapted to generate an optical sensor signal to correspond to an intensity of light, and a data conversion unit adapted to compare a predetermined reference value with the optical sensor signal so as to generate a selection signal for selecting one of at least three modes. The data conversion unit may be adapted to store an input image data or a changing data changed from the input image data to correspond with the selection signal. The data driver may generate the data signals to correspond to the input image data or the changing data stored in the data conversion unit.08-28-2008
20090033601Organic light emitting display and its driving method - An organic light emitting display and its driving method includes: a pixel unit divided into a first display region and a second display region; a light emitting control driver outputting in parallel a plurality of light emitting control signals through a plurality of light emitting control lines; a switch unit including a plurality of switches each respectively coupled to one of the plurality of light emitting control lines to switch the transfers of the light emitting control signals to each have a turn-on period and a turn-off period within a period of one frame; and a luminance controller controlling the switching time of the switch unit using image signals and setting the number of switchings of the plurality of light emitting control lines coupled to the first display region differently from that of the plurality of light emitting control lines coupled to the second display region.02-05-2009

Patent applications by Jin-Hyun Choi, Suwon-Si KR

Jin-Hyun Choi, Seoul-City KR

Patent application numberDescriptionPublished
20110156403SYMMETRICAL DUAL-STRUCTURED WIND POWER GENERATION SYSTEM - A wind power generation system using the Bernoulli principle, includes elongated tube, wind entry and exit openings on opposite ends of a main body of the tube, a central wind passing section of the tube having a smaller diameter than that of the wind entry and exit openings between the opposite ends, support struts spanning the wind entry and exit openings, and left and right power generators arranged centrally of the support struts, with the generators being rotated simultaneously on a single rotation shaft axle. Plural wind turbines are provided left-right symmetrically on the rotation shaft axle, and transverse rotation bearings are provided on the lower and upper part of the wind passing tube, so the tube can pivot into the wind via vanes, thereby doubly increasing power generation efficiency compared to the prior art.06-30-2011

Jin-Hyun Jeong, Gyeonggi-Do KR

Patent application numberDescriptionPublished
20100122753CONCRETE SLURRY TRANSPORTING PIPE FOR CONCRETE PUMP-CAR - Disclosed is a concrete slurry transporting pipe for concrete pump-cars, which has improved wear resistance to friction with sands or gravels and impact resistance during transportation of concrete slurry. The pipe is a steel pipe made of carbon steel, and includes a heat-treated section having a hardness of Hv 450 or more and formed by induction-heating a portion of an inner or outer surface of the pipe, followed by cooling the heated portion of the inner or outer surface to harden the heated portion, and a non-heat treated section adjoining the heat-treated section. The heat-treated section and the non-heat treated section are alternately formed in a spiral band arrangement along a length of the pipe, and the heat-treated section has a greater width than the non-heat treated section.05-20-2010

Jin-Hyun Kim, Daejeon KR

Patent application numberDescriptionPublished
20100045897CONDENSING FILM FOR LCD BACKLIGHT UNIT - There is provided a condensing film for an LCD backlight unit. The condensing film includes a base member unit; a condenser unit disposed in an upper surface of the base member unit and having unit lens groups sequentially arranged thereon, each of the unit lens group being composed of a combination of at least two lenses that are different in shape; and a reflector unit disposed in a lower surface of the base member unit and composed of an opening through which light passes and a reflective surface from which the light reflects. The condensing film configured thus may be useful to solve the problems regarding the viewing angle and the uniformity in brightness of a screen since the condensing film has a more moderate distribution of emitted light than the conventional condensing films.02-25-2010
20100321787Optical Film And Manufacturing Process Thereof - There is provided an optical film for backlight units or illuminators. The optical film comprises a light-incident portion and a light exit portion. Here, the optical film is characterized in that it comprises a plurality of protrusions formed on at least one of the light-incident portion and the light exit portion, wherein a plurality of the protrusions satisfies the requirements of the following Equation: 80×H12-23-2010

Jin-Hyun Kim, Seoul KR

Patent application numberDescriptionPublished
20100096237Damper clutch of torque converter - A damper clutch of a torque converter of the present invention can reduce generation of abnormal vibration and a booming noise in low speed and also, can lower engaging torque and enhance fuel efficiency with multiple elastic damping force. A damper clutch of a torque converter includes a plurality of damper spring that are disposed along radial direction and a plurality of spring supporter that are disposed between the damper springs and pressurizes the damper springs along radial direction when power is delivered from a piston to a turbine, wherein each two spring supporters, putting opposite, form a group and each group has different length for supplying multiple elastic damping force.04-22-2010
20100204450Preparation Method for a Protein With New Function Through Simultaneous Incorporation of Functional Elements - Disclosed is a method for preparing a protein having a new function. The method comprises (A) a functional element-designing step of designing functional elements required for a new function desired to impart to an existing protein scaffold; (B) a functional element-inserting step of simultaneously inserting at least two gene fragments corresponding to the designed functional elements into a protein scaffold gene; and (C) a mutant screening and improving step of screening a mutant having a new function from a library of mutants inserted with the mutant genes, and improving and optimizing the function of the screened mutant using a directed evolution technique. The method for preparing can be widely used for the development of therapeutic proteins and the creation of industrial enzymes in the fields of bioengineering and biotechnology.08-12-2010

Jin-Hyun Kim, Dajeon-Si KR

Patent application numberDescriptionPublished
20090327793FINITE IMPULSE RESPONSE (FIR) FILTER WITHOUT DECIMATION - Provided is a discrete signal finite impulse response (FIR) filter and a filter set in which a plurality of FIR filter units are connected in a cascade structure to remove down-sampling by decimation, in order to improve the attenuation characteristics of a FIR filter, such as, for example, a switched capacitor filter. The FIR filter includes a clock generator generating a plurality of clock signals that are different from each other; and N+2 sub blocks each including N sample storage units, each sample storage unit storing a received sample. Each sub block being in a state among a number of possible states including N charging states for storing the received sample, a transfer state for outputting the stored sample and a reset state for operation initialization. The N charging states, the transfer state and the reset state are changed sequentially in response to the clock signals.12-31-2009

Jin-Hyun Lee, Suwon-Si KR

Patent application numberDescriptionPublished
20120068152GRAPHENE LIGHT-EMITTING DEVICE AND METHOD OF MANUFACTURING THE SAME - A graphene light-emitting device and a method of manufacturing the same are provided. The graphene light-emitting device includes a p-type graphene doped with a p-type dopant; an n-type graphene doped with an n-type dopant; and an active graphene that is disposed between the type graphene and the n-type graphene and emits light, wherein the p-type graphene, the n-type graphene, and the active graphene are horizontally disposed.03-22-2012
20120068154GRAPHENE QUANTUM DOT LIGHT EMITTING DEVICE AND METHOD OF MANUFACTURING THE SAME - A graphene quantum dot light emitting device includes: a first graphene; a graphene quantum dot layer disposed on the first graphene and including a plurality of graphene quantum dots; and a second graphene disposed on the graphene quantum dot layer. A method of manufacturing a graphene quantum dot light emitting device includes: forming a first graphene doped with a first dopant; forming a graphene quantum dot layer including a plurality of graphene quantum dots on the first graphene; and forming a second graphene doped with a second dopant on the graphene quantum dot layer.03-22-2012

Jin-Hyun Shin, Suwon-Si KR

Patent application numberDescriptionPublished
20110092048METHOD OF FORMING ACTIVE REGION STRUCTURE - A method of forming an active region structure includes preparing a semiconductor substrate having a cell array region and a peripheral circuit region, forming upper cell mask patterns having a line shape in the cell array region, forming first and second peripheral mask patterns in the peripheral circuit region, the first and second peripheral mask patterns being stacked in sequence and covering the peripheral circuit region, and upper surfaces of the upper cell mask patterns forming a step difference with an upper surface of the second peripheral mask pattern, forming spacers on sidewalls of the upper cell mask patterns to expose lower portions of the upper cell mask patterns and the second peripheral mask pattern, and removing the lower portions of the upper cell mask patterns using the spacers and the first and second peripheral mask patterns as an etch mask.04-21-2011
20110140202FLASH MEMORY DEVICE HAVING TRIPLE WELL STRUCTURE - A flash memory device, including a cell array region where a plurality of memory cells are connected in series to a single cell string, the cell array region including a pocket p-well configured to accommodate the plurality of memory cells and an n-well configured to surround the pocket p-well, a first peripheral region where low-voltage (LV) and high-voltage (HV) switches are connected to the memory cells through a word line, and a second peripheral region where bulk voltage switches are connected to bulk regions of the LV and HV switches.06-16-2011

Patent applications by Jin-Hyun Shin, Suwon-Si KR