Hong, Seongnam-Si
Bin Na Hong, Seongnam-Si KR
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20150050364 | COMPOSITION FOR TREATING OR PREVENTING TINNITUS - The present invention provides a pharmaceutical composition for treating or preventing tinnitus, comprising the extract of | 02-19-2015 |
20160045558 | COMPOSITION FOR PREVENTING OR TREATING HEARING LOSS - A composition including | 02-18-2016 |
Changki Hong, Seongnam-Si KR
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20090065032 | Apparatus and method for removing photoresist from a substrate - An apparatus and method for removing photoresist from a substrate, which includes treating the photoresist with a first reactant to cause swelling, cracking or delamination of the photoresist, treating the photoresist with a second reactant to chemically alter the photoresist, and subsequently removing the chemically altered photoresist with a third reactant. In one example, the first reactant is supercritical carbon dioxide (SCCO | 03-12-2009 |
20100120214 | Method of manufacturing nonvolatile memory device and nonvolatile memory device manufactured by the method - A method of manufacturing a nonvolatile memory device having a three-dimensional memory device includes alternately stacking a plurality of first and second material layers having a different etching selectivity on a semiconductor substrate; forming an opening penetrating the plurality of first and second material layers; removing the first material layers exposed by the opening to form extended portions extending in a direction perpendicular to the semiconductor substrate from the opening; conformally forming a charge storage layer along a surface of the opening and the extended portions; and removing the charge storage layer formed on sidewalls of the second material layers to locally form the charge storage layer patterns in the extended portions. | 05-13-2010 |
20100200431 | WAFER TEST METHOD AND WAFER TEST APPARATUS - The inventive concept provides a wafer test method and a wafer test apparatus. The wafer test method can recognize the amount of residuals generated in a sidewall of the metal-containing layer pattern and the extent of corrosion of a sidewall of the metal-containing layer pattern using the measured electric resistance by supplying an electrolyte so that the electrolyte is in contact with a portion of the metal-containing layer pattern in a predetermined chip region and measuring an electric resistance between a first electrode which is electrically in contact with the other portion of the metal-containing layer pattern and a second electrode which is in contact with the electrolyte in the predetermined region. Thus, a wafer test method and a wafer test apparatus can be embodied by an in-line method without dividing a wafer into each chip. | 08-12-2010 |
20110266606 | METHOD OF MANUFACTURING NONVOLATILE MEMORY DEVICE AND NONVOLATILE MEMORY DEVICE MANUFACTURED BY THE METHOD - A method of manufacturing a nonvolatile memory device having a three-dimensional memory device includes alternately stacking a plurality of first and second material layers having a different etching selectivity on a semiconductor substrate; forming an opening penetrating the plurality of first and second material layers; removing the first material layers exposed by the opening to form extended portions extending in a direction perpendicular to the semiconductor substrate from the opening; conformally forming a charge storage layer along a surface of the opening and the extended portions; and removing the charge storage layer formed on sidewalls of the second material layers to locally form the charge storage layer patterns in the extended portions. | 11-03-2011 |
Chang-Wan Hong, Seongnam-Si KR
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20100182251 | DISPLAY APPARATUS FOR SUPPLYING POWER TO AN EXTERNAL DEVICE AND CONTROL METHOD THEREOF - Disclosed is a display apparatus including: a display unit; a power supply unit which supplies power to at least one external device; and a controller which displays on the display unit an at least one indicating image indicating an at least one power supply area of the display unit supplying power to the at least one external device, and controls the power supply unit to supply power to the at least one external device placed on the at least one power supply area in a wireless manner. | 07-22-2010 |
Charlie Hong, Seongnam-Si KR
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20150214010 | PLASMA ENHANCED CHEMICAL VAPOR DEPOSITION DEVICE - A plasma enhanced chemical vapor deposition apparatus is disclosed. The plasma enhanced chemical vapor deposition apparatus includes a pair of magnetic field generating unit arranged to face each other with a gap therebetween; a pair of facing electrodes arranged to face each other between the pair of magnetic field generating units; a gas supply unit configured to supply a reaction gas into a space between the pair of facing electrodes; and a precursor supply unit configured to supply a precursor into the space between the pair of facing electrodes. A facing magnetic field may be formed between the pair of magnetic field generating units. | 07-30-2015 |
Chil Son Hong, Seongnam-Si KR
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20150269902 | LIQUID CRYSTAL DISPLAY - A liquid crystal display includes: a first substrate, on which a first pixel, a second pixel and a third pixel are defined, where the first pixel, the second pixel and the third pixel display different colors from each other; a first electrode disposed on the first substrate; a second electrode disposed on the first substrate; an insulating layer disposed between the first electrode and the second electrode; a second substrate disposed opposite to the first substrate; and a liquid crystal layer injected between the first substrate and the second substrate, where a first thickness of the insulating layer in the first pixel is different from a second thickness of the insulating layer in the second pixel. | 09-24-2015 |
Een-Kee Hong, Seongnam-Si KR
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20080225936 | FREQUENCY DOMAIN EQUALIZATION FOR TIME VARYING CHANNELS - Systems and methods for a wireless communication system are provided. The method includes estimating a time-variation of a channel through which the wireless communication system transmits. This also includes decreasing the estimated time-variation of the channel from a signal transmitted by the wireless communications system. | 09-18-2008 |
20100291962 | METHOD OF CONTROLLING UPLINK POWER - Provided is that a base station that receives an index and a path attenuation difference of a monitoring sector from a mobile station and receives an amount of interference of the monitoring sector from a base station that corresponds to the monitoring sector. In addition, the base station measures an interference state of the monitoring sector by using the amount of interference and the path attenuation difference and calculates a control value of uplink power based on the interference state of the monitoring sector. Further, the base station transmits the control value of the uplink power to the mobile station. | 11-18-2010 |
20110039597 | METHOD TO GENERATE POWER CONTROL INFORMATION AND METHOD OF POWER CONTROL FOR UPLINK - In a communication system including a plurality of base stations and a plurality of terminals belonging to each of the base stations, the base station receives information on subcarriers allocated to a terminal that belongs to an adjacent base station from the adjacent base station. Thereafter, the base station generates power control information on the basis of the subcarrier information and transmits the power control information to the terminal, and the terminal controls uplink power on the basis of the received power control information. At this time, the power control information, as information based on estimating hitting between subcarriers used by the terminal that belongs to the base station and subcarriers used by the adjacent base station, may be a ratio found by dividing the total number of subcarriers used by each terminal that belongs to the adjacent base station by the entire number of subcarriers that can be used by the base station. | 02-17-2011 |
Eo-Jin Hong, Seongnam-Si KR
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20100271729 | HEAD STACK ASSEMBLY, HARD DISK DRIVE COMPRISING THE HEAD STACK ASSEMBLY, AND METHOD TO REDUCE OFF-TRACK IN THE HARD DISK DRIVE - Provided are a head stack assembly (HSA) with reduced off-track, a hard disk drive including the HSA, and a method of reducing the off-track of the hard disk drive. The HSA includes a swing arm rotatably mounted on a base member of a hard disk drive (HDD); a connecting plate coupled to a front edge of the swing arm; a suspension coupled to the connecting plate to vibrate finely; a pair of hinges disposed on both sides of a center line of the suspension to connect the connecting plate to the suspension; a piezoelectric material layer including a piezoelectric material which is disposed on only one hinge of the pair of hinges, wherein the hinge is closer to a center of a disk in the HDD than the other is; and a head slider that is a recording or reproducing medium of data mounted on the front edge of the suspension. | 10-28-2010 |
20100271734 | HEAD STACK ASSEMBLY, A HARD DISK DRIVE INCLUDING THE SAME, AND A METHOD OF MANUFACTURING THE SAME - Provided are an HSA with reduced off-track and an HDD including the HSA. The HSA includes a swing arm rotatably mounted on a base member of an HDD; a connecting plate coupled to a front edge of the swing arm; a suspension coupled to the connecting plate to vibrate finely; a pair of hinges disposed on both sides of a center line of the suspension to connect the connecting plate to the suspension; and a head slider that is a recording or reproducing medium of data mounted on the front edge of the suspension. When a hinge between the pair of hinges, which is closer to a center of the disk of the HDD than the other is, is referred to as a first hinge and the other hinge is referred to as a second hinge, the first hinge has a thickness greater than a thickness of the second hinge. | 10-28-2010 |
Eun-Kee Hong, Seongnam-Si KR
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20090045483 | Semiconductor devices having trench isolation regions and methods of manufacturing semiconductor devices having trench isolation regions - A semiconductor device may include a semiconductor substrate, trench region, buffer pattern, gap fill layer, and transistor. The trench region may be provided in the semiconductor substrate to define an active region. The buffer pattern and gap fill layer may be provided in the trench region. The buffer pattern and gap fill layer may fill the trench region. The gap fill layer may be densified by the buffer pattern. The transistor may be provided in the active region. A method of manufacturing a semiconductor device may include: forming a trench region in a semiconductor substrate; forming a buffer layer on an inner wall of the first trench region; forming a gap fill layer, filling the trench region; performing a thermal process to react the impurity with the oxygen, forming a buffer pattern; and forming a transistor in the active region. | 02-19-2009 |
20110115051 | SEMICONDUCTOR DEVICES INCLUDING 3-D STRUCTURES WITH SUPPORT PAD STRUCTURES AND RELATED METHODS AND SYSTEMS - A semiconductor device may include a semiconductor substrate and a plurality of three-dimensional capacitors on the semiconductor substrate. Each of the plurality of three-dimensional capacitors may include a first three-dimensional electrode, a capacitor dielectric layer, and a second three-dimensional electrode with the first three-dimensional electrode between the capacitor dielectric layer and the semiconductor substrate and with the capacitor dielectric layer between the first and second three-dimensional electrodes. A plurality of capacitor support pads may be provided with each capacitor support pad being arranged between adjacent first three-dimensional electrodes of adjacent three-dimensional capacitors with portions of the capacitor dielectric layers between the capacitor support pads and the semiconductor substrate. Related methods and apparatuses are also discussed. | 05-19-2011 |
20110207334 | METHOD OF MANUFACTURING SEMICONDUCTOR DEVICE - A method of manufacturing a semiconductor device includes an improved technique of filling a trench to provide the resulting semiconductor device with better characteristics and higher reliability. The method includes forming a trench in a semiconductor layer, forming a first layer on the semiconductor layer using a silicon source and a nitrogen source to fill the trench, curing the first layer using an oxygen source, and annealing the second layer. The method may also be used to form other types of insulating layers such as an interlayer insulating layer. | 08-25-2011 |
20140120738 | METHOD OF DEPOSITING THIN FILM - A method for forming a silicon germanium oxide thin film on a substrate in a reaction space may be performed using an atomic layer deposition (ALD) process. The process may include at least one cycle comprising a germanium oxide deposition sub-cycle and a silicon oxide deposition sub-cycle. The germanium oxide deposition sub-cycle may include contacting the substrate with a germanium reactant, removing excess germanium reactant, and contacting the substrate with a first oxygen reactant. The silicon oxide deposition sub-cycle may include contacting the substrate with a silicon reactant, removing excess silicon reactant, and contacting the substrate with a second oxygen reactant. The films of the present disclosure exhibit desirable etch rates relative to thermal oxide. Depending on the films' composition, the etch rates may be higher or lower than the etch rates of thermal oxide. | 05-01-2014 |
Eun Pyo Hong, Seongnam-Si KR
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20160114656 | DOOR CURTAIN FOR VEHICLES - A door curtain for a vehicle covers overall surface of a door glass to block sunshine from entering the vehicle completely. An upper frame of the curtain is formed with an inserting coupling end. A push-pull clip assembly, to which a coupling end is separately snap fitted, is installed in a frame of the door glass such that the coupling end is fully inserted into the clip assembly when using the curtain. As a result, the curtain covers the whole surface of the door glass. | 04-28-2016 |
Gye-Won Hong, Seongnam-Si KR
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20080207458 | Superconductive Magnet for Persistent Current and Method for Manufacturing the Same - Disclosed are a superconductive magnet manufactured by winding a thin superconductive rod wire in a coil without joint for maintaining a persistent current mode, and a method for manufacturing the same. The method includes winding both ends of a superconductive rod wire ( | 08-28-2008 |
Han Ki Hong, Seongnam-Si KR
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20150045172 | AUTOMATED MANUAL TRANSMISSION - An automated manual transmission includes an input, an output disposed in parallel with the input, a common use planetary gear device disposed on the input or the output, a shift gear device in which a plurality of external gear mates having different shift ratios are disposed on the input and the output, and a friction member disposed to transmit the rotation power transmitted to the input at the time of the braking to the output through the external gear mates. | 02-12-2015 |
Hee-Do Hong, Seongnam-Si KR
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20140302067 | PERSIMMON LEAF-DERIVED POLYSACCHARIDE FRACTION HAVING IMMUNE FUNCTION-ENHANCING ACTIVITY AND METHOD PRODUCING THE SAME - A persimmon leaf-derived polysaccharide fraction, a preparation method thereof, and use thereof, the persimmon leaf-derived polysaccharide fraction including, based on the total weight of the polysaccharide fraction, 70-90 wt % of neutral sugar and 10-30 wt % of uronic acid. | 10-09-2014 |
Hee-Il Hong, Seongnam-Si KR
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20100296353 | SEMICONDUCTOR DEVICE - Provided is a semiconductor device capable of effectively testing whether memory cells and a memory cell array are defective. The semiconductor device may include a memory cell array having a plurality of memory cells and an external test pad connected to an internal test pad. A test voltage may be applied to the plurality of word lines connected to the plurality of memory cells via the external test pad and the internal test pad in a test mode, wherein the test voltage disables the plurality of word lines. | 11-25-2010 |
Hyeongsun Hong, Seongnam-Si KR
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20120086066 | SEMICONDUCTOR DEVICE WITH VERTICAL CHANNEL TRANSISTOR AND METHOD OF FABRICATING THE SAME - A semiconductor memory device includes a semiconductor substrate, a semiconductor pillar extending from the semiconductor substrate, the semiconductor pillar comprising a first region, a second region, and a third region, the second region positioned between the first region and the third region, the third region positioned between the second region and the semiconductor substrate, immediately adjacent regions having different conductivity types, a first gate pattern disposed on the second region with a first insulating layer therebetween, and a second gate pattern disposed on the third region, wherein the second region is ohmically connected to the substrate by the second gate pattern. | 04-12-2012 |
20120156844 | SEMICONDUCTOR DEVICES INCLUDING VERTICAL CHANNEL TRANSISTORS AND METHODS OF FABRICATING THE SAME - Methods of fabricating semiconductor devices may include forming first trenches in a substrate to define fin patterns and forming buried dielectric patterns filling lower regions of the first trenches. The first trenches extend in parallel. A gate dielectric layer is formed on upper inner sidewalls of the first trenches, and a gate conductive layer filling the first trenches is formed on the substrate including the gate dielectric layer. The gate conductive layer, the gate dielectric layer and the fin patterns are patterned to form second trenches crossing the first trenches and defining active pillars. Semiconductor devices may also be provided. | 06-21-2012 |
20130087842 | SEMICONDUCTOR DEVICES INCLUDING A VERTICAL CHANNEL TRANSISTOR AND METHODS OF FABRICATING THE SAME - According to example embodiments, a semiconductor device includes a lower active portion protruding from a substrate, an active pillar protruding from the lower active portion, a surround gate electrode surrounding the active pillar, a buried bit line extending along a first direction and being on the lower active portion and electrically connected to the lower active portion, and a contact gate electrode contacting both the surround gate electrode and a word line extending a second direction crossing the first direction. | 04-11-2013 |
20130171783 | METHOD OF FABRICATING SEMICONDUCTOR DEVICE WITH VERTICAL CHANNEL TRANSISTOR - A semiconductor memory device includes a semiconductor substrate, a semiconductor pillar extending from the semiconductor substrate, the semiconductor pillar comprising a first region, a second region, and a third region, the second region positioned between the first region and the third region, the third region positioned between the second region and the semiconductor substrate, immediately adjacent regions having different conductivity types, a first gate pattern disposed on the second region with a first insulating layer therebetween, and a second gate pattern disposed on the third region, wherein the second region is ohmically connected to the substrate by the second gate pattern. | 07-04-2013 |
20140110816 | SEMICONDUCTOR DEVICES - Provided are semiconductor devices and methods of fabricating the same. In methods of forming the same, an etch stop pattern and a separate spacer can be formed on a sidewall of a bit line contact, wherein the etch stop pattern and the separate spacer each comprise material having an etch selectivity relative to an oxide. A storage node contact plug hole can be formed so that the etch stop pattern and the separate spacer form a portion of a sidewall of the storage node contact plug hole spaced apart from the bit line contact. The storage node contact plug hole can be cleaned to remove a natural oxide formed in the storage node contact plug hole. Related devices are also disclosed. | 04-24-2014 |
20140117492 | SEMICONDUCTOR DEVICES INCLUDING A RECESSED ACTIVE REGION, AND METHODS OF FORMING SEMICONDUCTOR DEVICES INCLUDING A RECESSED ACTIVE REGION - Semiconductor devices are provided. Each of the semiconductor devices may include a substrate including an active region that includes first and second regions. Each of the semiconductor devices may include a device isolation layer between the first and second regions of the active region. Each of the semiconductor devices may include a contact hole defined by recessed portions of the device isolation layer and the first region of the active region, respectively. Moreover, a topmost surface of the first region of the active region may define a bottommost portion of the contact hole. Related methods of forming semiconductor devices are also provided. | 05-01-2014 |
20140246782 | SEMICONDUCTOR DEVICES AND METHODS FOR FABRICATING THE SAME - A method of fabricating a semiconductor device includes providing a semiconductor substrate having a first surface and a second surface opposite the first surface, forming an alignment key and a connection contact that penetrate a portion of the semiconductor substrate and extend from the first surface toward the second surface, forming a first circuit on the first surface of the semiconductor substrate such that the first circuit is electrically connected to the connection contact, recessing the second surface of the semiconductor substrate to form a third surface exposing the alignment key and the connection contact, and forming a second circuit on the third surface of the semiconductor substrate such that the second circuit is electrically connected to the connection contact. | 09-04-2014 |
20150055401 | SEMICONDUCTOR DEVICES INCLUDING DUAL GATE ELECTRODE STRUCTURES AND RELATED METHODS - A semiconductor device may include a semiconductor substrate with first and second spaced apart source/drain regions defining a channel region therebetween and a control gate structure on the channel region between the first and second spaced apart source/drain regions. More particularly, the control gate structure may include a first gate electrode on the channel region adjacent the first source/drain region, and a second gate electrode on the channel region adjacent the second source/drain region. Moreover, the first and second gate electrodes may be electrically isolated. Related devices, structures, methods of operation, and methods of fabrication are also discussed. | 02-26-2015 |
20150333071 | METHODS OF FABRICATING SEMICONDUCTOR DEVICES - Provided are semiconductor devices and methods of fabricating the same. In methods of forming the same, an etch stop pattern and a separate spacer can be formed on a sidewall of a bit line contact, wherein the etch stop pattern and the separate spacer each comprise material having an etch selectivity relative to an oxide. A storage node contact plug hole can be formed so that the etch stop pattern and the separate spacer form a portion of a sidewall of the storage node contact plug hole spaced apart from the bit line contact. The storage node contact plug hole can be cleaned to remove a natural oxide formed in the storage node contact plug hole. Related devices are also disclosed. | 11-19-2015 |
Hye Suk Hong, Seongnam-Si KR
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20080305165 | SUSTAINED RELEASE ORAL FORMULATION AND PROCESS FOR THE PREPARATION THEREOF - Disclosed is a multiple unit type sustained release oral formulation comprising sustained release pellets formed from granules containing an active ingredient and a water-insoluble polymer, the granules being coated with a sustained release base material; and rapid release granules containing the active ingredient, and a method for preparing the same. | 12-11-2008 |
20110201575 | STABILIZED SOLID DISPERSION OF ADEFOVIR DIPIVOXIL AND PREPARATION METHOD THEREOF - The present invention relates to an amorphous solid dispersion with improved stability comprising 9-[2-[[bis[(pivaloyloxy)methyl]phosphono]methoxy]ethyl]adenine as a nucleotide analogue, a pharmaceutical composition comprising the same, and a method for preparing the same. | 08-18-2011 |
20110207930 | IMPROVED PRODUCTION METHOD FOR ADEFOVIR DIPIVOXIL - The present invention relates to an improved method of preparing adefovir dipivoxil of Formula 1. The method of the present invention is characterized by using dimethylsulfoxide as a reaction solvent, and comprises a process of preparing adefovir dipivoxil of Formula 1 by allowing adefovir of Formula 2 to react with chloromethylpivalate at a reaction temperature of 30 to 50° C. under the presence of dimethylsulfoxide and triethylamine solvents. | 08-25-2011 |
Ji Young Hong, Seongnam-Si KR
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20100119149 | Image processing apparatus and method of enhancing depth perception - Disclosed is an image processing apparatus and method for enhancing a depth perception. The image processing apparatus and method for enhancing the depth perception may classify an input image including a plurality of layers according to a depth into a foreground layer, a middle layer, and a background layer, and process a colour component of each of the layers. The image processing apparatus and method for enhancing the depth perception may enhance the depth perception by stages according to the depth, thereby generating an image expressing natural realism. | 05-13-2010 |
20110069228 | VIDEO SIGNAL GENERATION APPARATUS AND METHOD MINIMIZING CROSSTALK BETWEEN LUMINANCE SIGNAL AND COLOR DIFFERENCE SIGNAL - Provided is a video signal generation apparatus and method that may minimize crosstalk between a luminance signal and color difference signals. The video signal generation apparatus may generate the luminance signal using a nonlinear Y signal and then generate color difference signals using a nonlinear XYZ signal to maximize a de-correlation characteristic between the luminance signal and the color difference signals. | 03-24-2011 |
20110109620 | Image processing apparatus and method for enhancing depth perception - An image processing apparatus and a method for enhancing depth are disclosed. The image processing apparatus may classify an input image into a foreground layer, a middle layer, a background layer, may calculate a representative color of each of the classified layers, and perform rendering of a color stereoscopy of the middle layer and a color stereoscopy of the background layer based on the representative color and a lightness of the background layer, thereby enhancing a stereoscopic effect and a depth. Also, a color temperature of the foreground layer and a color temperature of the middle layer are controlled based on the representative color and the background layer, to generate a difference in depth between the middle layer and the foreground layer, thereby representing an image having a more enhanced depth. | 05-12-2011 |
20120038828 | Apparatus and method for generating video signal reducing crosstalk between lightness signal and chrominance signal - In apparatus and method for generating a video signal using an LMS cone signal and an apparatus and method for restoring a video signal, a lightness signal and a chrominance signal may be generated using the LMS cone signal generated from an input image. Therefore, the generated chrominance signal may include only lightness information while the chrominance signal includes only chrominance information. | 02-16-2012 |
20120098823 | Display apparatus and method - Provided is a display apparatus that may estimate a degree of visual fatigue corresponding to an input 3-dimensional (3D) image, using a visual fatigue model to estimate the degree of visual fatigue of a user. The display apparatus may reduce the degree of visual fatigue of the user by rescaling a depth level of the input 3D image based on the degree of visual fatigue. | 04-26-2012 |
20130106844 | IMAGE PROCESSING APPARATUS AND METHOD | 05-02-2013 |
20130235065 | METHOD AND SYSTEM OF IMMERSIVE GENERATION FOR TWO-DIMENSION STILL IMAGE AND FACTOR DOMINATING METHOD, IMAGE CONTENT ANALYSIS METHOD AND SCALING PARAMETER PREDICTION METHOD FOR GENERATING IMMERSIVE SENSATION - A system and method for generating immersive sensation for a two-dimensional still image is provided. The method for generating immersive sensation including: converting a color space of an inputted image; loading a background mask to separate a foreground image and a background image from the inputted image; achieving attribute information for each of the foreground image and the background image, based on a perceptual attribute with respect to the color space, via an image content analysis; predicting scaling parameters based on the attribute information; and enhancing the inputted image based on the scaling parameter. | 09-12-2013 |
20140015830 | IMAGE PROCESSING APPARATUS AND METHOD - Provided is an image processing method and apparatus, the apparatus including an object separation unit to separate an object region from a background region using at least one of a color image and a depth image associated with the color image, a contrast calculating unit to calculate a contrast between the object region and the background region, and a depth adjusting unit to adjust a depth of the depth image based on the calculated contrast. | 01-16-2014 |
20140198102 | APPARATUS AND METHOD FOR GENERATING MEDICAL IMAGE - Disclosed herein are a medical image generation apparatus and medical image generation method that realistically display an object or inner tissues of the object. The medical image generation apparatus includes a sample image extractor configured to extract a sample image from an original image containing color information of an object, a color gamut modeler configured to model a color gamut of the sample image to have a predetermined shape, a 2D color map generator configured to generate a 2D color map based on the modeled color gamut, a volume data generator configured to generate 3D volume data based on a sectional image of inner tissues of the object, and a control unit configured to generate a 3D color medical image by applying values of the 2D color map to a 3D grayscale medical image acquired by volume rendering of the 3D volume data. | 07-17-2014 |
20150288946 | IMAGE PROCESSING APPARATUS AND METHOD TO ADJUST DISPARITY INFORMATION OF AN IMAGE USING A VISUAL ATTENTION MAP OF THE IMAGE - Provided is an image processing apparatus. A region of interest (ROI) configuration unit may generate a visual attention map according to a visual attention of a human in correspondence to an input three dimensional (3D) image. A disparity adjustment unit may adjust disparity information, included in the input 3D image, using the visual attention map. Using the disparity information adjusted result, a 3D image having a decreased visual fatigue may be generated and be displayed. | 10-08-2015 |
Jong-Ho Hong, Seongnam-Si KR
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20150039061 | DISPLAY APPARATUS PROVIDING LIGHT THERAPY - A display apparatus providing light therapy includes a display panel configured to display an image to a display region based on input image data, and a lens part disposed on the display panel, the lens part configured to focus the image displayed by the display panel toward a first region in a therapy mode, in which the first region is smaller than the display region, and the first region may correspond to a position of a user's face. | 02-05-2015 |
20150051672 | PHOTO-THERAPY METHOD USING A DISPLAY DEVICE - A photo-therapy method using a display device is provided. The photo-therapy method includes receiving a viewing time input and a photo-therapy selection input, wherein the viewing time input represents an expected viewing time of a user and the photo-therapy selection input represents a photo-therapy selected by the user. The photo-therapy method further includes calculating a period of a photo-therapy image based on the expected viewing time and a suggested treatment time of the selected photo-therapy, and displaying the photo-therapy image with the calculated period while displaying a normal image. | 02-19-2015 |
Jong Pal Hong, Seongnam-Si KR
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20140147338 | All-In-One-Type Continuous Reactor For Preparing Positive Electrode Active Material For Lithium Secondary Battery, And Crystal Separation Apparatus Comprising The Same - The present invention provides an all-in-one type continuous reactor for preparing a positive electrode active material for a lithium secondary battery. The continuous reactor includes a flange unit provided at one side of a cylinder; at least one reactant inlet port provided on the flange unit; a reaction product outlet port provided at the other side of the cylinder; a plurality of extra ports provided between the reactant inlet port and the reaction product outlet port; a temperature control unit disposed between an inner circumferential surface and outer circumferential surface; a pulverizing unit provided in the reactant inlet port; a flow rate sensor provided in at least one of the reactant inlet port; and a flow rate control unit configured to control the flow rate of the reactant. | 05-29-2014 |
20160133924 | DEVICE FOR PREPARING CORE-SHELL PARTICLES AND METHOD FOR PREPARING CORE-SHELL PARTICLES BY USING SAME - A method of manufacturing core-shell particles comprises: filling a buffer into a rotor, which is extended in a longitudinal direction, and is accommodated so as to be spaced apart from an inner wall side of an irrotational hollow cylinder extended in a longitudinal direction and then discharging air to outside; rotating the rotor after terminating the filling; forming a core-shell precursor by supplying raw materials from a first storage and a second storage, which comprise a material forming a core, into an interior of the cylinder in which the rotor rotates; supplying a shell material for coating the core to the interior of the cylinder in which a core-type precursor is formed; separating a liquid comprising core-shell particles formed through the supplying into a solid and a liquid; and drying the core-shell particles obtained through the separating. An apparatus for manufacturing the core-shell particles is provided. | 05-12-2016 |
Joon Pio Hong, Seongnam-Si KR
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20120259299 | PORTABLE VACUUM GENERATION DEVICE, AND MEDICAL SUCTION DEVICE USING SAME - Provided is a portable vacuum generator that can effectively save battery power of a vacuum pump for absorbing exudates from a suction head that is connected to a tube, and a medical suction device using the same. The medical suction device includes: a connection tube whose one end is connected to a connector of the suction head; and a vacuum generator including a vacuum pump that is connected to the other end of the connection tube and having a motor for generating negative pressure, and a vacuum pump controller that controls a power supply for the vacuum pump so as to maintain a vacuum state, in which the vacuum pump controller blocks the power supply for the vacuum pump until pressure of the vacuum pump falls down to preset minimum pressure in the case that the current pressure that is applied to the vacuum pump reaches preset maximum pressure, and drives the vacuum pump until pressure of the vacuum pump reaches the preset maximum pressure in the case that the current pressure falls down to the preset minimum pressure. | 10-11-2012 |
Jun-Seong Hong, Seongnam-Si KR
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20160104194 | METHOD AND APPARATUS FOR PROVIDING ADVERTISING CONTENT - A method for providing advertising content, performed by a display device, the method including forming a first pairing between a first terminal and the display device; receiving first advertising content from an advertising server corresponding to a first habit of a user of the first terminal; allocating the first advertising content to a first region among a plurality of regions of a display unit according to at least one of a distance between the first terminal and the display device and a duration for which the first pairing is maintained; and displaying the first advertising content on the first region. | 04-14-2016 |
Kyu Young Hong, Seongnam-Si KR
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20130201621 | ELECTRONIC APPARATUS HAVING A DISPLAY PANEL - An electronic apparatus includes a body and a display panel installed at a front side of the body to display an image. The body includes a first member to form a portion of the body and allowing the display panel to be installed thereon, and a second member to form a remaining portion of the body and rotatably installed at the first member. As the second member serves as a support, the electronic apparatus may be disposed in a second mode for a user to conveniently use the electronic apparatus. | 08-08-2013 |
Min-Ki Hong, Seongnam-Si KR
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20150017556 | REDOX FLOW BATTERY SYSTEM AND CONTROL METHOD FOR THE SAME - Disclosed are a redox flow battery system and a control method for the same. In the redox flow battery system, an oxidation number is controlled by injecting at least one of an oxidant and a reducer into at least one of a cathode side and an anode side using a measured oxidation number of the electrolyte. Therefore, even though an oxidation number balance is inevitably broken, since an initial concentration of vanadium ion, that is, an average oxidation number is maintained without a large change in the concentration, efficiency and stability of a battery may be promoted, and the oxidation number balance may be monitored in real time and the oxidation number balance may be recovered without a separate process of separating electrolytes to entirely mixing the electrolytes, or the like, that is, without stopping a function of the battery, thereby facilitating maintenance and control of performance of the battery. | 01-15-2015 |
20150153421 | METHOD AND APPARATUS FOR ANALYZING ELECTROLYTE OF REDOX FLOW BATTERY - Disclosed are a method and apparatus for analyzing an electrolyte of a redox flow battery. The method includes passing a first electrolyte solution or a second electrolyte solution through each of a first auxiliary cell and a second auxiliary cell connected to a main cell and a storage tank, closing at least one of the first auxiliary cell and the second auxiliary cell, applying current to the first auxiliary cell and the second auxiliary cell; creating data by measuring a voltage between the first auxiliary cell and the second auxiliary cell, and analyzing an electrolyte contained in the electrolyte solution in the first auxiliary cell or the second auxiliary cell based on variation in the voltage between the first auxiliary cell and the second auxiliary cell according to time. According to the present invention, information on an electrolyte can be obtained more efficiently and easily. | 06-04-2015 |
Myunggon Hong, Seongnam-Si KR
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20140282059 | ELECTRONIC DEVICE AND OPERATING METHOD THEREOF - A method for operating an electronic device is provided. In the method, an electronic cover is connected. Configuration information of the electronic cover is obtained. A User Interface (UI) corresponding to the configuration information is set. Various other embodiments are also possible. | 09-18-2014 |
20150324162 | METHOD AND DEVICE FOR CONTROLLING MULTIPLE DISPLAYS - A method of using an electronic device is provided. The method includes displaying a first input region corresponding to a first language or symbol set through a first or second display of an electronic device and displaying a second input region corresponding to a second language or symbol set through the first or second display. In addition, other embodiments can be made. | 11-12-2015 |
Myung Gon Hong, Seongnam-Si KR
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20150220299 | ELECTRONIC DEVICE AND METHOD FOR CONTROLLING DISPLAYS - An electronic device and a method for controlling displaying of information in the electronic device are provided. The electronic device includes a first display formed on at least a portion of a body of the electronic device, and a second display formed on at least a portion of a cover functionally connected to the body and including a transparent display area. | 08-06-2015 |
20160088453 | METHOD AND APPARATUS FOR AUTOMATICALLY CREATING MESSAGE - A method and an apparatus for automatically creating a message in an electronic device are provided. The method includes detecting at least one current situation of a user of the electronic device and automatically creating a message comprising content reflecting the at least one current situation. | 03-24-2016 |
20160132553 | APPARATUS AND METHOD FOR PROCESSING QUERY - An electronic device is provided. The electronic device includes a memory configured to store information associated with a user, and a query managing module that is functionally connected with the memory wherein the query managing module is configured to execute acquiring a query, determining at least one word associated with the user, from the query, obtaining a result of a first search executed, based on the at least one word, from a set of protected data associated with the user, changing at least a part of the query, based on the result of the first search, and providing a result of a second search executed, based on the changed query, from a set of public data. | 05-12-2016 |
Sang Hoon Hong, Seongnam-Si KR
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20110103120 | BINRAY CONTENT ADDRESSABLE MEMORY - The present invention relates to a binary content addressable memory (CAM), and more particularly, to a binary content addressable memory (CAM) in which the number of transistors constituting the content addressable memory can be reduced to decrease the size of the content addressable memory, thereby increasing the degree of integration and improving power consumption. According to the present invention, since the binary content addressable memory according to the present invention has a smaller number of transistors than those of the conventional binary content addressable memory, a memory can be fabricated in a smaller size, thereby improving the degree of integration as one of most important factors in the memory design. In addition, improvement of the degree of integration contributes to miniaturization and lightweightness of the product in its design. Further, the inventive binary content addressable memory performs its own function using a smaller number of transistors, thereby reducing power consumption. | 05-05-2011 |
Sang Hyun Hong, Seongnam-Si KR
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20130338381 | Crude Reaction Product Comprising Dianhydro Sugar Alcohol and Method for Preparing the Same - A crude reaction product includes: (A) about 90 to 100% by weight of a dianhydro sugar alcohol in a solid form and (B) about 0 to about 10% by weight of a reaction byproduct in a solid form. The reaction product is prepared by the steps of (a) preparing a monoanhydro sugar alcohol by reacting a sugar alcohol in the presence of a first cyclization catalyst and (b) preparing a dianhydro sugar alcohol by reacting the monoanhydro sugar alcohol in the presence of a second catalyst. | 12-19-2013 |
Sang Pyo Hong, Seongnam-Si KR
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20100315893 | SEMICONDUCTOR MEMORY DEVICE - A semiconductor memory device including a CMOS-type local sensing amplifier circuit is provided. The semiconductor memory device includes a first input/output (I/O) line pair, a second I/O line pair pre-charged to a one-half power voltage level and receives data from the first I/O line pair, and a pull-up circuit pulling up a voltage of one of the second I/O pair to a full power voltage level. | 12-16-2010 |
20110128797 | SENSE AMPLIFYING CIRCUIT, AND SEMICONDUCTOR MEMORY DEVICE HAVING THE SAME - A CMOS latch-type sense amplifying circuit is disclosed. The circuit comprises a CMOS differential amplifier configured to amplify a voltage signal of an input line pair to generate a first amplified voltage signal pair, and provide the first amplified voltage signal pair to an output line pair, a first pre-charge voltage having a first voltage level being applied to the input line pair. The circuit further comprises a CMOS latch-type sense amplifier configured to amplify a voltage signal of the output line pair to generate a second amplified voltage signal pair, and provide the second amplified voltage signal pair to the output line pair. The circuit additionally comprises a first common node controlled by a first common enable signal and connected to both the CMOS differential amplifier and the CMOS latch-type sense amplifier, such that the first common enable signal controls both the CMOS differential amplifier and the CMOS latch-type sense amplifier. | 06-02-2011 |
Se Chul Hong, Seongnam-Si KR
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20120324376 | APPARATUS FOR IMPLEMENTING WEB-BASED USER INTERFACE FOR COMMUNICATION TERMINAL AND METHOD THEREOF - Provided are an apparatus for implementing a web-based user interface for a communication terminal connected to a communication network and a method thereof. The apparatus includes a script execution layer included in the communication terminal, for receiving a script program from a program server and executing the script program together with a platform library; the platform library included in the communication terminal; a program manager included in a program server, designated with a URL by the script execution layer, and downloaded to and executed by the communication terminal; the program manager server included in the program server, for managing interface configuration information of the communication terminal for each user and providing the interface configuration information data file in response to a request from the program manager; and the script program included in the program server and produced using a script and the platform library. | 12-20-2012 |
Seh Wha Hong, Seongnam-Si KR
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20160132860 | METHOD AND SYSTEM OF PROCESSING PAYMENT USING INSTANT MESSAGE SERVICE - Disclosed is a method of processing a payment using an IMS. The method includes obtaining information on a chat room generated through an instant message application between a first user and at least one second user with respect to a payment transaction of the first user, updating a payment account of the first user and a payment account of the at least one second user in response to processing the payment transaction of the first user, and outputting a message associated with the payment transaction of the first user through the chat room. | 05-12-2016 |
Seok Chan Hong, Seongnam-Si KR
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20140217456 | ELECTRONIC APPARATUS - The present application provides an electronic apparatus including a substrate including a first electrode pad, a second electrode pad and an intermediate pad each disposed on one surface of the substrate and separated from one another. An electronic device is disposed on the substrate and including a first electrode unit and a second electrode unit. The first electrode unit has an adhesion surface facing the first electrode pad and the intermediate pad. The second electrode unit has an adhesion surface facing the second electrode pad. | 08-07-2014 |
20150176819 | METAL COPPER CLAD LAMINATE AND METHOD OF MANUFACTURING THE SAME - A metal copper clad laminate (MCCL) includes a metal base, an insulating layer and a copper foil. The metal base has at least one recess defined in one surface thereof. The insulating layer is laminated on the one surface of the metal base and has a first opening exposing the at least one recess. The copper foil is laminated on the insulating layer and has a second opening exposing the at least one recess and the first opening. | 06-25-2015 |
Seok-Joon Hong, Seongnam-Si KR
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20120262774 | ELECTRO-WETTING DISPLAY - An electro-wetting display includes a first substrate, a second substrate which faces the first substrate, and a fluid layer between the first and second substrates. The first substrate includes a plurality of gate lines, a plurality of data lines, and a plurality of pixels connected to the gate lines and the data lines. A fluid layer includes a first fluid layer having a color and a second fluid layer which is transparent. Each pixel includes a switching device, a pixel electrode in connection with the switching device, and a spacing electrode. The switching device is connected to an i-th gate line of the gate lines and a j-th data line of the data lines. The spacing electrode is adjacent to a side of the pixel electrode and in connection with a (i−1)th gate line of the gate lines. | 10-18-2012 |
20130033740 | Electrophoretic Display Device - An electrophoretic display device is provided. The device includes an array substrate including a plurality of pixels, an opposite substrate facing the array substrate, and an electrophoretic layer provided between the array substrate and the opposite substrate. The electrophoretic layer includes a non-polar solvent and at least two types of polar particles dispersed in the non-polar solvent that display different colors from each other. One of the array substrate and the opposite substrate includes a plurality of capturing holes configured to capture the polar particles when an electric field is applied between the array substrate and the opposite substrate. | 02-07-2013 |
20140198283 | DISPLAY APPARATUS AND METHOD OF MANUFACTURING THE SAME - A display apparatus includes a backlight unit generating light and a display substrate displaying an image using the light. The display substrate includes a substrate, a first electrode, a light blocking layer, a thin film transistor, a second electrode, a liquid crystal and a color filter. The substrate includes a pixel area and a non-pixel area, the first electrode is in the pixel area, and the light blocking layer is in the non-pixel area to block the light. The thin film transistor is on the light blocking layer and electrically connected to the first electrode. The second electrode faces the first electrode, and a cavity is defined therebetween. The liquid crystal is in the cavity, the color filter is on the second electrode, and the color filter is closer to the backlight unit than the substrate. | 07-17-2014 |
20140253836 | DISPLAY DEVICE AND MANUFACTURING METHOD THEREOF - A display device includes a substrate, a thin film transistor disposed on the substrate, a pixel electrode connected to the thin film transistor, a common electrode disposed on the pixel electrode and spaced apart from the pixel electrode, where a microcavity is defined between the pixel electrode and the common electrode, and a common electrode cutout is defined in the common electrode; a roof layer disposed on the common electrode, a liquid crystal injection hole formed through the common electrode and the roof layer, where the liquid crystal injection hole exposes a portion of the microcavity, a liquid crystal layer disposed in the microcavity, and an encapsulation layer disposed on the roof layer, where the encapsulation layer covers the liquid crystal injection hole and seals the microcavity. | 09-11-2014 |
20140253855 | DISPLAY DEVICE AND METHOD OF MANUFACTURING THE SAME - A display device includes a substrate, a thin film transistor disposed on the substrate, a pixel electrode connected to the thin film transistor, a common electrode disposed opposite to the pixel electrode and spaced apart from the pixel electrode, where a microcavity is defined between the common electrode and the pixel electrode, and a cutout is defined in the common electrode, an insulating layer disposed on the common electrode, a roof layer disposed on the insulating layer, where a liquid crystal injection hole is defined through the common electrode and the roof layer such that the common electrode and the roof layer expose a portion of the microcavity, a liquid crystal layer disposed in the microcavity, and an encapsulation layer disposed on the roof layer, where the encapsulation layer covers the liquid crystal injection hole, and seals the microcavity. | 09-11-2014 |
20140375931 | DISPLAY DEVICE AND MANUFACTURING METHOD THEREOF - A display device may include a substrate, a first roof layer formed of a material, a second roof layer formed of the material and spaced from the substrate, and a subpixel electrode disposed between the substrate and the first roof layer. The display device may further include a common electrode member disposed between the subpixel electrode and the first roof layer. The common electrode member may overlap the first roof layer in a first direction without extending beyond the first roof layer in a second direction. The first direction may be perpendicular to a surface of the substrate. The second direction may be parallel to the surface of the substrate. The display device may further include a liquid crystal set disposed between the subpixel electrode and the common electrode member. | 12-25-2014 |
20150124203 | DISPLAY DEVICE AND MANUFACTURING METHOD THEREOF - Provided are a display device and a manufacturing method thereof capable of preventing a short defect between electrodes. The display device includes a substrate, a common electrode formed on the substrate, a pixel electrode formed on the common electrode to be spaced apart from the common electrode with a microcavity therebetween, a roof layer formed on the pixel electrode, a liquid crystal layer filing the microcavity, and an encapsulation layer formed on the roof layer to seal the microcavity. | 05-07-2015 |
20150198839 | DISPLAY DEVICE AND MANUFACTURING METHOD THEREOF - An exemplary embodiment provides a manufacturing method of a display device as follows. A thin film transistor is formed on a substrate. A pixel electrode connected to the thin film transistor is formed. A first barrier layer is formed on the pixel electrode. A sacrificial layer is formed on the first barrier layer. A second barrier layer is formed on the sacrificial layer. A common electrode is formed on the sacrificial layer. A roof layer is formed on the common electrode. The common electrode and the roof layer are patterned to expose a portion of the sacrificial layer. The sacrificial layer is removed to form a microcavity between the pixel electrode and the common electrode. The first barrier layer and the second barrier layer are removed. A liquid crystal material is injected inside the microcavity to form a liquid crystal layer. An encapsulation layer is formed to cover a portion where the microcavity is exposed to seal the microcavity. | 07-16-2015 |
20150226998 | DISPLAY DEVICE - Provided is a display device, including a substrate including pixel areas which are disposed in a matrix form including pixel rows and pixel columns, a thin film transistor formed on the substrate, a pixel electrode connected to the thin film transistor, a common electrode formed on the pixel electrode to be spaced apart from the pixel electrode with a microcavity therebetween, a liquid crystal layer filling the microcavity between the pixel electrode and the common electrode, a roof layer formed on the common electrode, a liquid crystal injection hole formed in the common electrode and the roof layer to expose a part of the microcavity, and an overcoat formed on the roof layer so as to cover the liquid crystal injection hole to seal the microcavity. A cross section of the microcavity has a reverse-tapered trapezoidal shape in which an upper width is larger than a lower width. | 08-13-2015 |
20150234214 | LIQUID CRYSTAL DISPLAY AND METHOD OF MANUFACTURING THE SAME - A liquid crystal display includes: a substrate; a thin film transistor; a pixel electrode; a roof layer; a liquid crystal layer; and a plurality of partitions. The thin film transistor is disposed on the substrate. The pixel electrode is connected to the thin film transistor. The roof layer is disposed to face the pixel electrode. The liquid crystal layer is formed by a plurality of microcavities between the pixel electrode and the roof layer, wherein the microcavities include a liquid crystal material. The partitions are between the microcavities adjacent to each other, wherein the partitions may include an organic material and are arranged side by side to one another. | 08-20-2015 |
20150234227 | LIQUID CRYSTAL DISPLAY AND METHOD OF MANUFACTURING THE SAME - A liquid crystal display includes: a substrate; a thin film transistor; a pixel electrode; an insulating layer; a plurality of microcavities; and a partition. The thin film transistor is disposed on the substrate. The pixel electrode is connected to the thin film transistor. The insulating layer is disposed to face the pixel electrode. The microcavities are between the pixel electrode and the insulating layer, wherein the microcavities include a liquid crystal material. The partition is between the microcavities, wherein the partition has a bar shape and is disposed on the insulating layer. | 08-20-2015 |
20150268491 | DISPLAY DEVICE WITH MICROCAVITIES - The disclosure relates to a display device, and more particularly to a display device having an improved aperture ratio and robustness. The display device may provide a display device including: a substrate; a thin film transistor formed on the substrate; a pixel electrode connected to the thin film transistor; microcavities formed on the pixel electrode, the microcavities holding liquid crystals; a roof layer formed on the microcavities and covering some sides of the microcavities; and an encapsulation layer formed on the roof layer to seal the microcavities, wherein sides of neighboring microcavities define openings are disposed in a matrix configuration. | 09-24-2015 |
20150301375 | DISPLAY DEVICE AND METHOD OF MANUFACTURING THE SAME - A display device according to an exemplary embodiment includes: a substrate, a thin film transistor on the substrate, a pixel electrode connected to the thin film transistor, a common electrode on the pixel electrode to be spaced apart from the pixel electrode while a plurality of microcavities are interposed between the common electrode and the pixel electrode, a roof layer on the common electrode, an alignment layer on the pixel electrode and beneath the common electrode and including a photosensitive material, a liquid crystal layer filling the microcavities, and an encapsulation layer on the roof layer to seal the microcavities. | 10-22-2015 |
20150309374 | DISPLAY DEVICE AND MANUFACTURING METHOD THEREOF - A display device may include a substrate having a first substrate portion, a second substrate portion, and a third substrate portion positioned between the first substrate portion and the second substrate portion. The display device may further include a first roof layer and a second roof layer formed of the same material, spaced from each other, and respectively overlapping the first substrate portion and the second substrate portion. The display device may further include a transistor overlapping the third substrate portion. The display device may further include a liquid crystal set. The display device may further include a common electrode portion positioned between the first substrate portion and the liquid crystal set. The display device may further include a sub-pixel electrode positioned between the liquid crystal set and the first roof layer and electrically connected to the transistor. | 10-29-2015 |
20160116794 | LIQUID CRYSTAL DISPLAY AND METHOD OF MANUFACTURING THE SAME - An exemplary embodiment provides a liquid crystal display including: a substrate configured to include a display area and a peripheral area; a thin film transistor disposed on the substrate; a pixel electrode connected to the thin film transistor; a roof layer disposed to face the pixel electrode; a capping layer disposed on the roof layer; and a blocking film disposed in the peripheral area to surround a lateral surface of the capping layer, wherein a plurality of microcavities are formed between the pixel electrode and the roof layer in the display area, and the microcavities form a liquid crystal layer including a liquid crystal material, wherein a level of a top surface of the blocking film is higher than that of a top surface of the liquid crystal layer. | 04-28-2016 |
Seongbong Hong, Seongnam-Si KR
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20130091524 | METHOD AND APPARATUS FOR PROVIDING INTEGRATED ELECTRONIC PROGRAM GUIDE (EPG) OF MULTI- INPUT SOURCES - Provided is a method and apparatus for providing an integrated electronic program guide (EPG). An image display apparatus may receive signals from a plurality of input sources via at least one port, may identify the plurality of input sources, may receive EPG information of each of the plurality of input sources, and may generate an integrated EPG by integrating the received EPG information. Using the integrated EPG, a user of the image display apparatus may select and view all the contents that are provided by the plurality of input sources, without a need to select a predetermined input source. | 04-11-2013 |
Seong Bong Hong, Seongnam-Si KR
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20150066754 | METHOD AND SYSTEM FOR PAYMENT SERVICE - Provided is a method and system for a payment service. A payment service method embodied in a computer to provide a payment service may include registering and maintaining a product in a product database for each service, with respect to a plurality of services, creating billing information of a requested product in response to a call of an application program interface (API) of a service for which a product purchase is requested from a user, using the product database, and providing the billing information to a market associated with the user. Here, a payment according to the product purchase may be processed at the market based on the billing information. | 03-05-2015 |
20150067788 | CONNECTION MANAGEMENT METHOD AND SYSTEM FOR RELAYING CLIENT AND BACKEND OF SERVER ON SERVER SIDE - Provided is a connection management method and system for relaying a client and a backend module of a server on a server side. A connection management method performed by a connection management system may include receiving a request message from a client device, adding an authentication tag and a service tag for a connection to the request message, verifying a right of the authentication tag and a right of the service tag using a uniform resource identifier (URI) of the request message, searching for a service corresponding to the request message using the URI, and transferring the request message to the found service. | 03-05-2015 |
Seongpyo Hong, Seongnam-Si KR
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20130115974 | MOBILE TERMINAL AND METHOD OF CONTROLLING THE SAME - A mobile terminal is allowed to automatically reproduce contents by a user-desired device based on its own position and orientation. A method for controlling contents reproduction in a mobile terminal includes acquiring at least one of position and orientation of the mobile terminal, selecting one of a plurality of external devices based on the acquired at least one of the position and the orientation, the plurality of external devices being capable of reproducing contents at different positions, respectively, and transmitting a signal to the selected one external device for controlling the selected one external device to reproduce the contents. | 05-09-2013 |
20130124617 | METHOD OF TRANSFERRING CONTENT AND DEVICE USING THE METHOD - According to the present disclosure, there is provided a method of transferring content between a plurality of devices, and devices using the method. The method may include acquiring content at a first device, acquiring tag information associated with the content, adding the tag information to the content, the tag information including identification of a second device as a destination for the content, determining a cloud storage device on a cloud storage network associated with the second device based on the tag information, and transmitting the content to the cloud storage device associated with the second device. | 05-16-2013 |
Seung Dae Hong, Seongnam-Si KR
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20140148252 | METHOD AND SYSTEM FOR GAME - A method and a system for a game are disclosed. The method includes steps displaying a determination region in at least one section distinguished by neighboring points, on a virtual passage formed by a plurality of points sequentially connected with each other. The method also includes displaying an object moving along the virtual passage on a screen, and determining an accuracy or success/failure of a user input based on a position of the object at a time when the user input is detected and a position of the determination region. | 05-29-2014 |
Seung Ho Hong, Seongnam-Si KR
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20150202312 | INTERFERON-ALPHA FUSION PROTEIN IN WHICH CYTOPLASMIC TRANSDUCTION PEPTIDE AND POLYETHYLENE GLYCOL ARE BONDED TO ONE ANOTHER - The present invention relates to IFN-α fusion protein in which a cytoplasmic transduction peptide (CTP) and polyethylene glycol (PEG) are bonded to an IFN-α protein. The IFN-α fusion protein of the present invention is characterized in that the specific activity of interferon remains high, the half-life of the INF-α fusion protein is extended when delivered in vivo, and the mobility of the interferon in a liver is improved. The IFN-α fusion protein of the present invention can be used in the development of protein drugs effective in preventing or treating liver diseases, including various types of viral infections or the like. | 07-23-2015 |
Si-Hoon Hong, Seongnam-Si KR
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20100011164 | MEMORY SYSTEMS AND METHODS OF INITIALLIZING THE SAME - A memory system is provided includes a host processor, and a plurality of cascade connected memory cards connected to the host processor. Each of the memory cards stores a same default relative card address (RCA) prior to initialization of the memory system. The host processor is configured to sequentially access each memory card using the default RCA, and to change the default RCA to a unique RCA upon each sequential access. | 01-14-2010 |
20120011416 | ECC CONTROLLER FOR USE IN FLASH MEMORY DEVICE AND MEMORY SYSTEM INCLUDING THE SAME - An ECC (error correction code) controller of a flash memory device which stores an M-bit data (M being a positive integer equal to or greater than 2) comprises a first ECC block which generates a first ECC data from a program data to be stored in the flash memory device according to a first error correcting method and a second ECC block which generates a second ECC data from the first ECC data and the program data output from the first ECC block according to a second error correcting method, the program data, the first ECC data, and the second ECC data being stored in the flash memory device. | 01-12-2012 |
20120179871 | MEMORY SYSTEMS AND METHODS OF INITIALLIZING THE SAME - A memory system is provided includes a host processor, and a plurality of cascade connected memory cards connected to the host processor. Each of the memory cards stores a same default relative card address (RCA) prior to initialization of the memory system. The host processor is configured to sequentially access each memory card using the default RCA, and to change the default RCA to a unique RCA upon each sequential access. | 07-12-2012 |
20130294158 | MULTI-LEVEL CELL MEMORY DEVICES AND METHODS OF STORING DATA IN AND READING DATA FROM THE MEMORY DEVICES - A multi-level cell (MLC) memory device may include ‘a’ number of m-bit MLC memory cells; an encoder that encodes ‘k’ bits of data at a code rate of k/n to generate an encoded bit stream; and a signal mapping module that applies pulses to the MLC memory cells in order to write the encoded bit stream in the MLC memory cells. In the device, ‘a’ and ‘m’ may be integers greater than or equal to 2, ‘k’ and ‘n’ may be integers greater than or equal to 1, and ‘n’ may be greater than ‘k’. A method of storing data in the device may include encoding ‘k’ bits of data at a code rate of k/n to generate an encoded bit stream. A method of reading data from the device may include decoding ‘n’ bits of data at a code rate of n/k to generate a decoded bit stream. | 11-07-2013 |
Soon Hwang Hong, Seongnam-Si KR
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20110110070 | REFLECTING CAP FOR ENHANCING ILLUMINANCE OF ILLUMINATION - The present invention relates to a reflecting cap for enhancing an illuminance of an illumination, which can enhancing the illuminance, protect skin by UV blocking, prevent dazzling, used with being inserted on lamp of various existing illuminations and adjust an irradiation angle of the light freely. To this end, the present invention provides a reflecting cap for enhancing an illuminance of an illumination, which includes a sheet having a shape that is inserted on a lamp of an illumination so as to enhance an illuminance of the illumination. In accordance with the present invention, an illuminance is increased and an economic effect can thus be expected. Further, it is possible to adjust an irradiation angle of the illumination light by adjusting an angle of the sheet inserted on the lamp of the illumination. | 05-12-2011 |
Soon-Jae Hong, Seongnam-Si KR
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20140276057 | METHOD OF PROVIDING COPY IMAGE AND ULTRASOUND APPARATUS THEREFOR - A method of providing a copy image of a portion of an ultrasound includes displaying an ultrasound image on a first area of a touch screen; receiving a touch input with respect to the ultrasound image; extracting a partial image corresponding to the touch input from the ultrasound image; and displaying a copy image of the partial image on a second area of the touch screen that is different from the first area on which the ultrasound image is displayed. | 09-18-2014 |
20150049039 | METHOD OF PROVIDING COPY IMAGE AND ULTRASOUND APPARATUS THEREFOR - A method of providing a copy image of an ultrasound image includes: displaying the ultrasound image on a touch screen; receiving a proximate touch input with respect to the ultrasound image; extracting a partial image corresponding to the proximate touch input, from the ultrasound image; and displaying a copy image of the partial image, the copy image overlapping on the ultrasound image. | 02-19-2015 |
20150141823 | METHOD OF PROVIDING COPY IMAGE AND ULTRASOUND APPARATUS THEREFOR - An ultrasound measurement method includes: providing a first object and a second object within an ultrasound image displayed on a touch screen; activating the first object and the second object, to be movable to perform a measurement on the ultrasound image; receiving a touch-and-drag input with respect to at least one of the first and second objects; and displacing a corresponding one of the first and second objects on the ultrasound image in correspondence with the received touch-and-drag input. | 05-21-2015 |
Suk-Gi Hong, Seongnam-Si KR
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20110223520 | CATALYST COMPOSITION INCLUDING PROTON CONDUCTIVE METAL OXIDE AND FUEL CELL EMPLOYING ELECTRODE USING CATALYST COMPOSITION - A catalyst composition including a proton conductive metal oxide, and a fuel cell employing an electrode using the same. The proton conductivity of an electrode catalyst layer and distribution of a phosphoric acid electrolyte are enhanced, and thus the performance of the fuel cell is enhanced. | 09-15-2011 |
20120156589 | ELECTRODE CATALYST FOR FUEL CELL, MANUFACTURING METHOD THEREOF, AND FUEL CELL USING THE SAME - An electrode catalyst for a fuel cell with excellent durability, a manufacturing method thereof, and a fuel cell using the same. The electrode catalyst for the fuel cell includes a carbon support, a metal catalyst material supported by the carbon support, and a benzimidazole-based or benzotriazole-based compound. | 06-21-2012 |
20120183871 | METHOD OF OPERATING HIGH TEMPERATURE FUEL CELL - A method of operating a high-temperature fuel cell, the method including increasing the temperature of a fuel cell stack the operation of which has stopped; starting the operation of the fuel cell stack and applying at least a portion of a load to the fuel cell stack when the temperature of the fuel cell stack reaches a first temperature; and applying any remaining load to the fuel cell stack when the temperature of the fuel cell stack reaches a second temperature that is higher than the first temperature. | 07-19-2012 |
20120308912 | CATALYST SLURRY, ELECTRODE PREPARED BY USING THE CATALYST SLURRY, AND FUEL CELL INCLUDING THE ELECTRODE - A catalyst slurry, an electrode prepared by using the same, and a fuel cell including the electrode. The catalyst slurry includes: a catalyst material; a binder; and a solvent including a first liquid for dissolving the binder and a second liquid having a viscosity that is higher than that of the first liquid. | 12-06-2012 |
20130122402 | ELECTRODE FOR FUEL CELL, METHOD OF PREPARING THE ELECTRODE, CATALYST SLURRY, AND FUEL CELL INCLUDING THE ELECTRODE - An electrode for a fuel cell, a method of preparing the electrode, a catalyst slurry, and a fuel cell including the electrode. The electrode includes an electrode support and a catalyst layer formed on the electrode support, wherein the catalyst layer includes a catalyst material and a water-based binder, wherein the water-based binder is at least one selected from the group consisting of cellulose derivatives and composites of organic polymer materials and inorganic oxides. | 05-16-2013 |
20140080037 | ELECTRODE FOR FUEL CELL AND FUEL CELL INCLUDING THE SAME - An electrode for a fuel cell including a gas diffusion layer, and a catalyst layer bound to at least one surface of the gas diffusion layer and including a catalyst and a binder; and a fuel cell including the electrode. | 03-20-2014 |
20140141354 | FUEL CELL ELECTRODE, FUEL CELL MEMBRANE ELECTRODE ASSEMBLY INCLUDING THE ELECTRODE, AND FUEL CELL INCLUDING THE MEMBRANE ELECTRODE ASSEMBLY - A fuel cell electrode including a catalyst layer including: a catalyst; and a conductor storage material having pores with an average diameter of about 5 nm to about 1000 nm. | 05-22-2014 |
20140170525 | MEMBRANE ELECTRODE ASSEMBLY AND FUEL CELL INCLUDING THE SAME - A membrane-electrode assembly and a fuel cell including a cathode; an anode; and an electrolyte membrane disposed between the cathode and the anode, wherein the anode has a specific pore volume greater than a specific pore volume of the cathode, and the anode has a specific pore volume of about 0.05 milliliters per gram to about 0.09 milliliters per gram. | 06-19-2014 |
20140178788 | CATALYST SLURRY FOR FUEL CELL, ELECTRODE PREPARED USING THE SAME, MEMBRANE-ELECTRODE ASSEMBLY INCLUDING THE ELECTRODE, FUEL CELL INCLUDING THE MEMBRANE-ELECTRODE ASSEMBLY, AND METHOD OF PREPARING THE ELECTRODE - A catalyst slurry for a fuel cell, an electrode manufactured using the catalyst slurry, a membrane-electrode assembly including the electrode, a fuel cell including the membrane-electrode assembly, and a method of manufacturing the electrode are provided. The catalyst slurry includes a catalyst material, an acid component, a binder, and a solvent component having a viscosity of at least about 20 cps at about 20° C. | 06-26-2014 |
20150111124 | CATALYST SLURRY FOR FUEL CELL, AND ELECTRODE, MEMBRANE ELECTRODE ASSEMBLY AND FUEL CELL USING THE SAME - A catalyst slurry including a catalyst material, a polymer binder, a plurality of inorganic particles, wherein each particle includes an ionic group, a hydrophilic oligomer, and a solvent. | 04-23-2015 |
Suk-Koo Hong, Seongnam-Si KR
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20140124834 | METHOD OF FABRICATING SEMICONDUCTOR DEVICE - A method of fabricating a semiconductor device is disclosed comprising the steps of: providing a substrate having a first region, a second region and a plurality of gate electrodes which are formed on the first and second regions of the substrate; forming a mask film to expose the first region of the substrate while covering the second region of the substrate, such that the mask film has a negative lateral profile at a boundary between the first and second regions of the substrate; forming sigma trenches in the first region of the substrate by etching the first region of the substrate using the mask film and the gate electrodes as a mask; and forming an epitaxial layer in each of the sigma trenches. | 05-08-2014 |
20150241771 | PHOTORESIST COMPOSITIONS AND METHODS OF FORMING PATTERNS USING THE SAME - A photoresist composition includes a photosensitive copolymer having a repeating unit from a vinyl sulfone monomer, and a solvent. | 08-27-2015 |
Suk-Pyo Hong, Seongnam-Si KR
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20080291269 | 3D IMAGE DISPLAY METHOD AND SYSTEM THEREOF - A three-dimensional image display method is disclosed. The three-dimensional image display method in accordance with an embodiment of the present invention includes: displaying an object image; displaying a background image by using a three-dimensional image display method; and disposing the object image at a close distance and the background image at a far distance such that the object image and the background image overlap inside a same viewing angle. By using images having a different sense of depth, a high-resolution image can be displayed while providing a sense of reality. | 11-27-2008 |
20090033741 | 2D-3D CONVERTIBLE DISPLAY DEVICE AND METHOD HAVING A BACKGROUND OF FULL-PARALLAX INTEGRAL IMAGES - A two dimensional to three dimensional (2D-3D) convertible display device is disclosed. In one embodiment, the display device includes i) a first display unit configured to selectively output one of a composite image and backlight, wherein the composite image comprises a background image and a mask image, for an object, wherein the background image comprises element images for a background excluding the object and wherein the mask image is a white image which has the same shape as that of the object, ii) a lens unit configured to convert the composite image into a stereoscopic image or pass through the backlight and iii) a second display unit configured to output i) a two-dimensional (2D) image of the object by the use of the backlight at a 2D mode and ii) the combination of the 2D image and the composite image at a three dimensional (3D) mode. | 02-05-2009 |
Sungchul Hong, Seongnam-Si KR
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20130040635 | APPARATUS AND METHOD FOR CONTROLLING OUTPUT OF BASE STATION IN MOBILE COMMUNICATION SYSTEM - A method for controlling an output of a small base station in a mobile communication system is provided. The method includes measuring Received Signal Strength Indication (RSSI) and receive sensitivity of at least one of a macro base station and a neighboring small base station, determining a service margin of the small base station, and determining transmission power based on the RSSI, the receive sensitivity and the service margin. The method may further include extracting the receive sensitivity of the neighboring small base station from the measured receive sensitivity, calculating the RSSI of the macro base station from total RSSIs based on a receive sensitivity ratio of the neighboring small base stations prior to determining the service margin. | 02-14-2013 |
Sung-Kyu Hong, Seongnam-Si KR
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20080225208 | DISPLAY DEVICE - A pair of polarizers having different polarization efficiencies is employed for a display device. With such a pair of polarizers, the brightness may increase without deteriorating the contrast. | 09-18-2008 |
Sung Ryong Hong, Seongnam-Si KR
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20120076198 | DTV TRANSMITTER AND METHOD OF CODING DATA IN DTV TRANSMITTER - A digital television (DTV) transmitter includes a first randomizer randomizing enhanced data; a Reed-Solomon (RS) frame encoder generating an RS frame; a block processor encoding data in the RS frame, outputting data symbols, interleaving the data symbols, and converting the interleaved data symbols into data bytes; a group formatting unit mapping the data bytes into data groups; a deinterleaver deinterleaving data of the data groups; a packet formatter outputting enhanced data packets; a multiplexer multiplexing the enhanced data packets with main data packets; a second randomizer randomizing the multiplexed main data packets and MPEG header data in the multiplexed enhanced data packets; a Reed-Solomon (RS) encoder RS encoding the multiplexed enhanced data packets; an interleaver interleaving data of the RS-encoded data packets; and a trellis encoding unit trellis encoding the interleaved data. | 03-29-2012 |
20150131745 | DIGITAL TELEVISION TRANSMITTING/RECEIVER AND METHOD OF PROCESSING DATA IN DIGITAL TELEVISION TRANSMITTER/RECEIVER - A digital television (DTV) transmitter and a method of coding data in the DTV transmitter method are disclosed. A pre-processor pre-processes the enhanced data by coding the enhanced data for forward error correction (FEC) and expanding the FEC-coded enhanced data. A data formatter generates one or more groups of enhanced data packets, each enhanced data packet including the pre-processed enhanced data. And, a packet multiplexer generates at least one burst of enhanced data by multiplexing the one or more groups of enhanced data packets. Herein, each burst of enhanced data includes at least one group of enhanced data packets. The DTV transmitter may further include a scheduler which generates first and second control signals to control operations of the data formatter and the packet multiplexer, respectively. | 05-14-2015 |
Sung-Wan Hong, Seongnam-Si KR
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20160062519 | TOUCH PANEL AND COORDINATE MEASURING SYSTEM HAVING THE SAME - A touch panel is provided. The touch panel includes a channel electrode unit configured to include a plurality of first electrodes disposed in a first direction and a plurality of second electrodes disposed in a second direction intersecting with the first direction, and a controlling unit configured to apply a driving signal to the electrodes in the channel electrode unit in a unit of a plurality of electrodes, transmit the driving signal to a resonance circuit of a stylus pen approaching the touch panel through a capacitive coupling, and receive response signals generated from the resonance circuit of the stylus pen from each of the plurality of electrodes to determine a location of the stylus pen including the resonance circuit. | 03-03-2016 |
Taekwon Hong, Seongnam-Si KR
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20140339330 | SOURCE GAS JETTING NOZZLE FOR A VACUUM DEPOSITION APPARATUS - Disclosed is a source gas jetting nozzle which includes a connection pipe having a portion connected to a source gas supplier, a first gas pipe including a communication hole communicating with the connection pipe by connecting to one end of the connection pipe and a first jetting hole, the communication hole and the first jetting hole being formed on the outer surface of the first gas pipe, and a second gas pipe including the first gas pipe inside the second gas pipe, and including a first insertion hole for inserting a predetermined part of the connection pipe to connect the one end of the connection pipe to the communication hole of the first gas pipe, and a second jetting hole for jetting the source gas introduced from the first gas pipe. | 11-20-2014 |
20140339331 | SOURCE GAS JETTING NOZZLE FOR A VACUUM DEPOSITION APPARATUS - Disclosed is a source gas jetting nozzle which includes a first gas pipe having one portion connected to a source gas supplier for supplying a source gas, including a first heater inside the first gas pipe, and including a first jetting hole formed on an outer surface of the first gas pipe, for jetting the source gas introduced from the source gas supplier, and a second gas pipe including the first gas pipe inside the second gas pipe, and including a plurality of second jetting holes formed on an outer surface of the second gas pipe, for jetting the source gas introduced from the first gas pipe. | 11-20-2014 |
Tae Kwon Hong, Seongnam-Si KR
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20150107750 | METHOD AND APPARATUS FOR LAMINATING SCINTILLATOR PANEL AND IMAGING DEVICE PANEL - An apparatus for laminating a scintillator panel and an imaging device panel includes a chamber, a membrane, a first vacuum pump, a second vacuum pump, a heater plate, and a heater power supply. The chamber includes a chamber cover, defining a sealed space. The membrane defines the sealed space in the bottom of the chamber cover by being coupled to the bottom surface of the chamber cover and is made of a contractable and expandable material. The first vacuum pump is coupled to the chamber cover and vents vacuum in the sealed space between the bottom surface of the chamber cover and the membrane. The second vacuum pump vents vacuum in the chamber by being coupled to one side of the chamber. The heater plate is coupled into the chamber to support and heat the panel assembly with an adhesive interposed between the scintillator panel and the imaging device panel. | 04-23-2015 |
Taihwa Hong, Seongnam-Si KR
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20150347389 | METHOD, SYSTEM AND RECORDING MEDIUM FOR PROVIDING DICTIONARY FUNCTION AND FILE DISTRIBUTION SYSTEM - A method of providing a dictionary service may include configuring a first area of a display to receive a keyword as an input thereto and a second area of the display to display a dictionary search result of the keyword when the user terminal is operating in a dictionary mode; switching from the dictionary mode to a translation mode in response to the keyword input into the first area being greater than or equal to a threshold length; and setting the extended keyword as a source text to translate and display in a third area of the display. | 12-03-2015 |
Yeong Eui Hong, Seongnam-Si KR
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20090004815 | Method for Manufacturing Semiconductor Device - Disclosed herein is a method of making a semiconductor device. According to the method, a flowable oxide (FOX) is deposited over a semiconductor substrate, and a local active region is exposed to grow an active region, by a silicon epitaxial growth (SEG) method, to prevent generation of a void when a device isolation structure is formed by a Shallow Trench Isolation (STI) method, and to prevent formation of stress between the semiconductor substrate and the FOX. | 01-01-2009 |
20140124864 | ANTIFUSE OF SEMICONDUCTOR DEVICE AND METHOD OF FABRICATING THE SAME - An antifuse of a semiconductor device and a method of fabricating the same capable of causing an antifuse to stably operate by rupturing the antifuse at a specific point and stabilizing a current level when rupturing the antifuse are provided. The antifuse may include: a device isolation layer defining a first active region in a semiconductor substrate; a first and second junction regions provided in the first active region; a second active region formed over the first junction region; a gate insulating layer formed over the first active region and the second active region; and a gate electrode formed over the gate insulating layer. | 05-08-2014 |
Yeon-Woo Hong, Seongnam-Si KR
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20150051413 | NOVEL METHOD FOR PREPARING 5-ACETOXYMETHYLFURFURAL USING ALKYLAMMONIUM ACETATE - The present invention relates to a method for preparing 5-acetoxymethylfurfural, comprising a step of synthesizing 5-acetoxymethylfurfural by reacting 5-halomethyl furfural with alkylammonium acetate. The present invention can provide a method for preparing 5-acetoxymethylfurfural which is economic and has high reaction efficiency even without using an additional base. | 02-19-2015 |
Yoojin Hong, Seongnam-Si KR
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20160004425 | METHOD OF DISPLAYING GRAPHIC USER INTERFACE AND ELECTRONIC DEVICE IMPLEMENTING SAME - A method of displaying a graphic user interface (GUI) by an electronic device is provided. The method includes displaying a first page from a plurality of pages and the GUI corresponding to the first page on a screen, displaying at least a part of the first page and at least a part of a second page adjacent to the first page from the plurality of pages based on a user input received in at least one of an area in which the first page is displayed and an area in which the GUI is displayed, and changing the displayed GUI according to a ratio between an area of at least the part of the displayed first page and an area of at least the part of the displayed second page. | 01-07-2016 |
Yoo-Jin Hong, Seongnam-Si KR
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20160054867 | METHOD OF DISPLAYING SCREEN IN ELECTRONIC DEVICE, AND ELECTRONIC DEVICE THEREFOR - A method for displaying a screen on an electronic device is provided. The method includes displaying, on a display of the electronic device, a first screen configured with a plurality of areas in which a plurality of contents are respectively displayed in a plurality of rows, and displaying, if an area is selected from among the plurality of areas, a second screen configured with one or more recommended item areas in which information related to content corresponding to the selected area is arranged. | 02-25-2016 |
Young-Joo Hong, Seongnam-Si KR
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20140002573 | METHOD FOR PROVIDING VIDEO CALL ANALYSIS SERVICE AND AN ELECTRONIC DEVICE THEREOF | 01-02-2014 |
Young Jun Hong, Seongnam-Si KR
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20160035002 | SERVICE METHOD AND SYSTEM FOR RECOMMENDING POST BY ASSOCIATING APPSTORE WITH TIMELINE - Exemplary embodiments provide a computer-implemented method of enabling a recommendation of a software to a user from a software marketplace based on activities of the user's friend of an internet-based social network who is related to the first user within the confines of the social network, said user maintaining an internet-based social network account, the method comprising: receiving, from the first user, a selection of an interface associated with the software marketplace, generating, by a computer-implemented recommendation system, a list of recommended software based on the internet-based social network into which the first user is logged into, sending the list of the of recommended software to the first user, wherein the computer-implemented recommendation system retrieves the information of the user's friend and assigns a weight to a post not displayed based on an attribute thereof. | 02-04-2016 |
Young-Tack Hong, Seongnam-Si KR
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20110109167 | LOAD IMPEDANCE DECISION DEVICE, WIRELESS POWER TRANSMISSION DEVICE, AND WIRELESS POWER TRANSMISSION METHOD - A load impedance decision device, a wireless power transmission device, and a wireless power transmission method are provided. At least one of a distance and an angle between two resonators may be measured. A load impedance may be determined based on at least one of the measured distance and the measured angle. When the distance between the two resonators changes, a high power transfer efficiency may be maintained without using a separate matching circuit. Where the load impedance is determined, a test power may be transmitted. Depending on a power transfer efficiency of the test power, the load impedance may be controlled and power may be wirelessly transmitted from the source resonator to the target resonator. | 05-12-2011 |
20110127848 | Wireless Power Transceiver and Wireless Power System - A wireless power transceiver that is disposed between a source resonator and a target resonator and that may increase wireless power transmission efficiency is provided. The wireless power transceiver may include a power receiver that includes a receiving resonator that receives an inbound power from a source resonator, a power transmitter that includes a transmitting resonator that transmits an outbound power to a target resonator, and a coupling controller to control a coupling frequency between the target resonator and the transmitting resonator. | 06-02-2011 |
20110140541 | BATTERY PACK WITH WIRELESS POWER TRANSMISSION RESONATOR - A battery pack employing a resonator for wireless power transmission is provided. The battery pack may include a thin film type resonator for a wireless power transmission. The battery pack may also include a battery to charge a power source using power generated by the thin film type resonator. | 06-16-2011 |
20110140542 | RESONANCE POWER GENERATOR AND METHOD, AND RESONANCE POWER RECEIVER AND METHOD - Provided is a resonance power generator and a resonance power receiver, and methods thereof. The resonance power generator may include a frequency generator to receive a direct current (DC) voltage, and to generate a power carrier signal, a high voltage matching transformer to be adjusted to enable an output voltage to be greater than an input voltage, a high current matching transformer to be adjusted to enable an output current to be greater than an input current, a switching unit to switch between the high voltage matching transformer and the high current matching transformer, a control unit to control the switching unit in accordance with an input signal, and a power resonator to transmit a power to a target resonator. | 06-16-2011 |
20110140543 | WIRELESS POWER TRANSMISSION APPARATUS - Provided is a wireless power transmission apparatus, including a source unit including a power resonator to transmit a wireless power to a target apparatus, and a near field controller to control a direction of a magnetic field of the power resonator. | 06-16-2011 |
20110140807 | HIGH EFFICIENCY RESONATOR FOR WIRELESS POWER TRANSMISSION - Provided is a resonator for a wireless power transmission, the resonator including a transmission line unit including a plurality of transmission line sheets arranged in parallel, and a capacitor provided at a predetermined position of the transmission line unit. | 06-16-2011 |
20110140809 | THIN FILM RESONATOR FOR WIRELESS POWER TRANSMISSION - A thin film resonator for a wireless power transmission is provided. The thin film resonator may include a first transmission line unit provided as a thin film type, a second transmission line unit also provided as the thin film type, and a capacitor inserted at a predetermined position of the first transmission line unit. | 06-16-2011 |
20110141772 | Resonance Power Generator - A resonance power generator is provided. The resonance power generator includes an alternating current/direct current (AC/DC) rectifier to rectify an input signal of an alternating voltage and an AC generator to generate an AC signal based on the rectified signal that is output from the AC/DC rectifier. The resonance power generator may also include, for example, a control unit to control a frequency of the AC signal, a filter unit to remove a spurious signal or a harmonic element included in the AC signal, a voltage/current amplifier to amplify the AC signal, and a source resonator to transmit a power to a target resonator. | 06-16-2011 |
20110156489 | RESONANCE POWER RECEIVER THAT INCLUDES A PLURALITY OF RESONATORS - Provided is a resonance power receiver, including a first resonator, a second resonator to receive a resonance power and a phase shifter to shift the phase of the signal received via the second resonator such that the signal received via the first resonator and the signal received via the second resonator are in phase. | 06-30-2011 |
20110156490 | WIRELESS POWER TRANSMISSION DEVICE AND METHOD - A wireless power transmission device and method are provided. An amount of power transmitted wirelessly by the wireless power transmission device may be controlled based on information to be transmitted by the wireless power transmission device, such that the information may be transmitted without using any additional device for information transmission. Additionally, an internal impedance of a terminal may be controlled based on information to be transmitted by the terminal, and a reflected wave of a transmission signal transmitted by the wireless power transmission device may be then controlled, such that the information may be transmitted without using any additional device for information transmission. Therefore, no further device may be desired, and thus a power consumption amount may be reduced, and there may be no need to match a communication part for information exchange with a transmission part for wireless power transmission. | 06-30-2011 |
20110156491 | RESONANCE POWER GENERATOR - A resonate power generator is provided. The resonate power generator may include a waveform and sequence memory to record a predetermined waveform and a predetermined sequence, a delta-sigma modulator to delta-sigma modulate an output signal of the waveform and sequence memory, and a waveform recovery unit to receive, as an input, an output radio frequency (RF) signal of the delta-sigma modulator, and to convert the input into a waveform in a form of an impulse. | 06-30-2011 |
20110156492 | WIRELESS POWER TRANSMISSION APPARATUS USING NEAR FIELD FOCUSING - A wireless power transmission apparatus using near field focusing is provided. The wireless power transmission apparatus may include a source unit including a source resonator that transmits power wirelessly to a target apparatus, and a near field focusing unit to focus a near field of a magnetic field radiated in an omni-direction from the source resonator onto the target apparatus. | 06-30-2011 |
20110156635 | REFLECTED ENERGY MANAGEMENT APPARATUS AND METHOD FOR RESONANCE POWER TRANSMISSION - Provided is a reflected energy management apparatus for resonance power transmission. The reflected energy management apparatus for resonance power transmission may include a source resonator configured to transmit a power to a target resonator, and a reflected power management unit configured to: detect a reflected wave corresponding to the power transmitted to the target resonator, and to generate a power using the detected reflected wave. | 06-30-2011 |
20110156639 | Wireless Power Transmission Apparatus - A wireless power transmission apparatus is provided. The wireless power transmission device includes a source unit comprising a source resonator to transmit power wirelessly to at least one target device, and an energy charging module to store energy generated by the source unit under a control of the source unit. | 06-30-2011 |
20110177787 | WIRELESS POWER TRANSMISSION METHOD - A wireless power transmission method is provided. The method includes exchanging information for wireless power transmission between a wireless power transmission device and a terminal, in order to determine a communication protocol. | 07-21-2011 |
20110241438 | WIRELESS POWER TRANSMISSION APPARATUS AND WIRELESS POWER TRANSMISSION METHOD - Provided is a wireless power transmission apparatus and method. The wireless power transmission apparatus may include a coupling unit to couple a reflected signal with respect to a transmitted resonance power, and a resonance point detecting unit to scan a frequency of the reflected signal to detect a resonance point. A resonance frequency of the source resonator may be controlled using the detected resonance point. | 10-06-2011 |
20110241612 | Wireless Charging Set - Provided is a wireless recharging set. A source unit including a source resonator may transmit power wirelessly in all directions, and a device may receive the transmitted wireless power regardless of location. | 10-06-2011 |
20110241613 | WIRELESS POWER RECEIVING APPARATUS INCLUDING A SHIELDING FILM - Provided is a battery pack that includes a resonator to receive power wirelessly. A film, for shielding from a magnetic field that may be generated due to an eddy current, may be inserted between a battery and the resonator of the battery pack. | 10-06-2011 |
20110241616 | ROBOT CLEANING SYSTEM AND CONTROL METHOD HAVING A WIRELESS ELECTRIC POWER CHARGE FUNCTION - Provided is a wirelessly charged robot cleaning system and a method for wirelessly charging a robot cleaner. The wirelessly charged robot may include a target resonator to receive a resonance power through energy-coupling with a source resonator of a wireless power transmitter, a wireless power receiving unit to convert the received resonance power into a rated voltage, and a battery controller to check the remaining capacity of the battery based and to charge the battery. | 10-06-2011 |
20110244913 | METHOD AND APPARATUS FOR CONTROLLING WIRELESS POWER TRANSMISSION - Provided are a wireless power transmission control method and wireless power transmission control apparatuses. The wireless power transmission control method may include transmitting a wake-up request signal used to wake up a target device, and receiving a response message from the target device activated by the wake-up request signal. A source device may set a demand power based on the response message, and may transmit a resonance power to the target device based on the demand power. | 10-06-2011 |
20110248570 | RESONANCE POWER RECEIVING APPARATUS AND METHOD WITH WIRELESS POWER TRANSFORM FUNCTION, AND RESONANCE DEVICE - Provided is a wireless power transmission system including a wireless power transmission function. The wireless power transmission system may be included in a set-up box and may include a source unit that transmits a resonance power to a resonance power receiving apparatus. A target resonance unit that receives the resonance power may be included in the resonance power receiving apparatus. | 10-13-2011 |
20110248571 | RESONANCE POWER GENERATION APPARATUS - Provided are a resonance power generation apparatus and method for wireless power transmission. The resonance power generation apparatus may include a voltage controller to receive an input of an alternating current (AC) signal of a first frequency band and to output a direct current (DC) voltage having a constant level, a power converter to separate the DC voltage into a voltage waveform and a current waveform by a switching pulse signal of a second frequency band, and a resonance power generator to generate an AC resonance power from the voltage waveform and the current waveform. | 10-13-2011 |
20110248575 | TELEVISION SYSTEM WITH WIRELESS POWER TRANSMISSION FUNCTION, TELEVISION SET, AND SET-TOP BOX - A television (TV) system with a wireless power transmission function is provided. The TV system includes a TV set, a set-top box (STB) and a shielding unit. The STB includes a source resonating unit and the TV set includes a target resonating unit to receive a resonance power from the source resonating unit. The shielding unit may be configured to focus a magnetic field to the target resonating unit, where the magnetic is field radiated by the source resonating unit. | 10-13-2011 |
20110266881 | METHOD AND APPARATUS FOR CONTROLLING RESONANCE BANDWIDTH IN A WIRELESS POWER TRANSMISSION SYSTEM - Provided are a method and apparatus for controlling a resonance bandwidth in a wireless power transmission system. The apparatus may include a source resonator to transfer an electromagnetic energy to a target resonator, and a source resonance bandwidth setting unit to set a resonance bandwidth of the source resonator. | 11-03-2011 |
20120056487 | POWER CONVERTER IN RESONANCE POWER TRANSMISSION SYSTEM, AND RESONANCE POWER TRANSMISSION APPARATUS - A power converter which may be used in a resonance power transmission system and an apparatus for transmitting a resonance power are provided. According to an aspect, a power converter in a resonance power transmission system may include: an input end configured to receive a direct current (DC) voltage of a predetermined level; a first power converter configured to convert the DC voltage of a predetermined level to an alternating current (AC) signal using a first switching pulse signal having substantially the same frequency as a resonant frequency; a second power converter configured to convert the DC voltage of a predetermined level to an AC signal using a second switching pulse signal having an opposite phase to the first switching pulse signal; a first short circuit configured to reduce or eliminate an odd harmonic of the AC signal outputted from the first power converter, and to provide the AC signal where the odd harmonic is reduced or eliminated to a source resonator; and a second short circuit configured to reduce or eliminate an odd harmonic of the AC signal outputted from the second power converter, and to provide the AC signal where the odd harmonic is reduced or eliminated to the source resonator. | 03-08-2012 |
20120056579 | ROOF TYPE CHARGING APPARATUS USING RESONANT POWER TRANSMISSION - Provided is a roof-type charging apparatus that charges multi-target device, while transmitting a resonance power. A roof-type charging apparatus using resonance power transmission includes a source resonance unit configured to transmit resonance power including a source resonator having a generally planar loop configuration and defining a space therein; a receiving unit configured to receive the resonance power transmitted from the source resonator; and a connecting unit configured to separate the source resonator and the receiving unit by a predetermined distance. | 03-08-2012 |
20120112554 | WIRELESS POWER TRANSMISSION SYSTEM, AND METHOD OF CONTROLLING TRANSMISSION AND RECEPTION OF RESONANCE POWER - A resonance power transmission system, and a method of controlling transmission and reception of a resonance power are provided. According to one embodiment, a method of controlling resonance power transmission in a resonance power transmitter may include: transmitting resonance power to a resonance power receiver, the resonance power having resonance frequencies which vary with respect to a plurality of time intervals; and receiving, from the resonance power receiver, information regarding the resonance frequency having the highest power transmission efficiency among the resonance frequencies used in the time intervals. | 05-10-2012 |
20120153903 | PROTECTOR OF RECTIFIER AND WIRELESS POWER RECEIVER INCLUDING PROTECTOR - A protector that protects a rectifier, and a wireless power receiver including the protector are provided. In one embodiment, a protector for an electronic device may include: a switch configured to control current flow to a rectifier of the electronic device; and a switch controller configured to: compare, with a predetermined threshold value, a voltage difference between an output voltage of the rectifier and a voltage of the electronic device; and transmit a control signal to the switch (i) to discontinue current flow to the rectifier when the voltage difference is greater than the predetermined threshold value, and (ii) to enable current flow to rectifier when the voltage difference is less than or equal to the predetermined threshold value. | 06-21-2012 |
20120155133 | DIRECT CURRENT/ DIRECT CURRENT CONVERTER FOR REDUCING SWITCHING LOSS, WIRELESS POWER RECEIVER INCLUDING DIRECT CURRENT/ DIRECT CURRENT CONVERTER - Provided are a direct current/direct current (DC/DC) converter and a wireless power receiver including the DC/DC converter. In one embodiment, a direct current-direct current (DC/DC) converter for use in a wireless power receiver, the DC/DC converter may include: a voltage converting unit configured to convert, DC voltage, to a predetermined DC voltage; a turn-on switch configured to control current flow of the DC voltage through the voltage converting unit; and a switching controller configured to: detect an amount of current of the voltage converting unit based on a first turn-on period of the turn-on switch, set a second turn-on period of the turn-on switch based on the detected amount of current, and control the turn-on switch based on the second turn-on period. | 06-21-2012 |
20120155134 | HIGH EFFICIENCY RECTIFIER, WIRELESS POWER RECEIVER INCLUDING THE RECTIFIER - A high efficiency rectifier and a wireless power receiver including the rectifier are provided. In one embodiment, a rectifier may be formed of a full bridge diode circuit and may include: a first dual diode, a second dual diode, a third dual diode and a fourth dual diode forming the full bridge diode circuit, the full bridge diode circuit including: a first path configured to output voltage when the phase of an input voltage is positive, via the first dual diode and the fourth dual diode; and a second path configured to output voltage when the phase of the input voltage is negative, via the second dual diode and the third dual diode. In another embodiment, a rectifier may include: at least two full bridge diode circuits connected in parallel. | 06-21-2012 |
20120193996 | APPARATUS AND METHOD FOR WIRELESS POWER TRANSMISSION - A source resonator for wirelessly transmitting power to a target device may include a magnetic field distribution adjusting unit that is configured to adjust the magnetic field generated by the source resonator. In one or more embodiments, the magnetic field distribution adjusting unit may adjust the magnetic field to be substantially uniform in a predetermined vicinity of the source resonator. For example, the magnetic field distribution adjusting unit may adjust the intensity of the magnetic field near the center of the source resonator to be substantially the same as the intensity of the magnetic field near an edge area of the source resonator. | 08-02-2012 |
20120202435 | METHOD AND APPARATUS FOR CONTROLLING WIRELESS POWER TRANSMISSION AND RECEPTION, AND WIRELESS POWER TRANSMISSION SYSTEM - Provided are a transmission system and a wireless power transmission and reception controlling method. According to an embodiment, a wireless power receiver may include: a target communication unit configured to receive, from a wireless power transmitter, a wake-up request signal and synchronization information with respect to wireless power transmission, and to transmit a response signal with respect to the wake-up request signal to the wireless power transmitter; a load path switch configured to activate based on timing information included in the synchronization information; and a target resonator configured to receive wireless power from a source resonator of the wireless power transmitter, when the load path switch is activated. | 08-09-2012 |
20120231731 | SYSTEM FOR WIRELESS POWER TRANSMISSION AND RECEPTION - A wireless power transmitter and receiver, and related methods are provided. In one embodiment, a wireless power receiver may include: a receiving unit configured to receive wireless power from a source resonator; a detecting unit configured to detect a current value, a voltage value, or both of the wireless power; a controller configured to determine whether the detected current value, the detected voltage value, or both have a peak value, in a relation to a load which the wireless power is to be transmitted to; and a communication unit configured to transmit a result of the determination to the source resonator. | 09-13-2012 |
20120235507 | APPARATUS AND METHOD FOR HIGH EFFICIENCY VARIABLE POWER TRANSMISSION - A high efficiency variable power transmitting apparatus outputs a variable power by modulating, with respect to a time axis, a high frequency signal having a constant amplitude by turning the high frequency signal ON and OFF, amplifying the variable power to satisfy a requested power level of a target device based on a supply voltage having a predetermined level, converting an alternating current (AC) voltage received from a power source to a direct current (DC) voltage, generating the supply voltage having the predetermined level based on the DC voltage, and providing the supply voltage having the predetermined level to the PA. | 09-20-2012 |
20120281547 | WIRELESS POWER TRANSMISSION AND CHARGING SYSTEM AND METHOD THEREOF - A wireless power transmission and charging system is provided. The wireless power transmission and charging system may include a source device to wirelessly transmit a power, and a target device to wirelessly receive the power. A communication error may be reduced, and a power transmission efficiency may be increased, by performing communication between the source device and the target device using a shortened packet generated by converting, for example, a packet of a byte scale to a packet of a bit scale. | 11-08-2012 |
20120282971 | APPARATUS AND METHOD FOR ANTI-COLLISION IN WIRELESS POWER TRANSMISSION - Provided is an anti-collision method and apparatus used during wireless power transmission with respect to a plurality of target devices. According to one general aspect, an anti-collision method in wireless power transmission may include: transmitting, from a source device to one or more target devices, an access standard instruction including an access standard that is used for identifying the target devices; transmitting, to the one or more target devices, a call parameter used to detect identifications (IDs) of the target devices, generated based on the access standard; and assigning, to the one or more target devices, control IDs based on response signals that the one or more target devices transmits in response to the call parameter. | 11-08-2012 |
20120286581 | APPARATUS AND METHOD FOR WIRELESS POWER TRANSMISSION - An apparatus and method for controlling a magnetic field when power is wirelessly transmitted are provided. According to one general aspect, a wireless power transmitter may include: a source resonator configured to wirelessly transmit power to a target device including at least one sub-resonator located there within; and a magnetic field distribution controller configured to control the distribution of the magnetic field within the resonator based the resonance frequency of the at least one sub-resonator and the resonance frequency of the source resonator. | 11-15-2012 |
20120293005 | APPARATUS AND METHOD FOR WIRELESS POWER TRANSMISSION - An apparatus and method for efficiently, wirelessly transmitting a power to a plurality of target devices are provided. A wireless power transmitter may include: a source resonator configured to wirelessly transmit energy to a target device with at least one target resonator, the energy being stored in a capacitor; and a feeding unit configured to generate an induced current flowing in the source resonator in the same direction as a direction of an input current flowing in a transmission line, the feeding unit being electrically connected to the capacitor and forming a closed loop with the source resonator. | 11-22-2012 |
20120293006 | APPARATUS AND METHOD FOR USING NEAR FIELD COMMUNICATION AND WIRELESS POWER TRANSMISSION - An apparatus and method of using near field communication (NFC) and wireless power transmission (WPT) are provided. A power receiving apparatus includes a resonator configured to receive a power and to output the power. The power receiving apparatus further includes a near field communication (NFC) receiver configured to perform wireless communication using the power output by the resonator. The power receiving apparatus further includes a wireless power transmission (WPT) receiver configured to supply a voltage using the power output by the resonator. The power receiving apparatus further includes a connecting unit configured to selectively connect the resonator to either the NFC receiver or the WPT receiver. The power receiving apparatus further includes a mode selector configured to control the connecting unit to selectively connect the resonator to either the NFC receiver or the WPT receiver based on the power output by the resonator. | 11-22-2012 |
20120293009 | APPARATUS AND METHOD OF PROTECTING POWER RECEIVER OF WIRELESS POWER TRANSMISSION SYSTEM - An apparatus and method of protecting a power receiver of a wireless power transmission system are provided. A wireless power receiver includes a rectifier comprising an input and an output, and configured to receive a signal through the input, to rectify the signal to produce a rectified signal, and to output the rectified signal through the output, and a capacitor connected to the output of the rectifier and to ground. The wireless power receiver further includes a direct current-to-direct current (DC/DC) converter connected to the output of the rectifier and to a load, and configured to convert the rectified signal to a power, and to provide the power to the load, and a device configured to create a short circuit to protect the rectifier and/or the capacitor when a voltage greater than a threshold voltage is applied to the input of the rectifier and/or the output of the rectifier. | 11-22-2012 |
20120293900 | APPARATUS FOR AND METHOD OF PROTECTING WIRELESS-COUPLED POWER DEVICES FROM OVERVOLTAGE, OVERCURRENT, AND OVERTEMPERATURE USING HYSTERESIS - An overvoltage protecting unit and an overcurrent protecting unit protect a power device from an overvoltage and an overcurrent using a comparator having hysteresis. An overtemperature protecting unit protects the power device from an overtemperature using a thermistor having a resistance that changes as a temperature of the thermistor changes. | 11-22-2012 |
20120294054 | METHOD AND APPARATUS FOR WIRELESS POWER TRANSMISSION USING POWER RECEIVER - A rectifier is provided. The rectifier includes a first rectification unit having an anode connecting to a negative radio frequency (RF) port and a cathode connecting to a positive direct current (DC) port, a second rectification unit having an anode connecting to a positive RF port and a cathode connecting to the positive DC port, a third rectification unit having an anode connecting to a ground and a cathode connecting to the negative RF port, and a fourth rectification unit having an anode connecting to the ground and a cathode connecting to the positive RF port. The first rectification unit includes a plurality of first diodes that are connected in parallel, and the second rectification unit includes a plurality of second diodes that are connected in parallel. | 11-22-2012 |
20120299390 | ELECTRONIC DEVICE AND METHOD FOR TRANSMITTING AND RECEIVING WIRELESS POWER - An electronic device and method for transmitting and receiving a wireless power are provided. An electronic device for transmitting and receiving wireless power may include a resonator configured to operate, based on a plurality of operating modes of the electronic device including a power reception mode, a relay mode, and a power transmission mode, wherein: (i) in the power reception mode, the resonator is configured to receive power from a wireless power transmitter, (ii) in the relay mode, the resonator is configured to relay power received from the wireless power transmitter to a wireless power receiver, and (iii) in the power transmission mode, the resonator is configured to transmit power to the wireless power receiver; and a path controller configured to control at least one electrical pathway of electronic device based on the operating mode. | 11-29-2012 |
20120300875 | APPARATUS FOR AND METHOD OF TRANSMITTING HIGH EFFICIENCY VARIABLE POWER - An apparatus for transmitting a high efficiency variable power includes a pulse generating unit configured to generate a pulse signal comprising a pulse having a duration corresponding to an amount of power transmitted; a pulse stream generating unit configured to convert the pulse signal to a pulse stream having pulse shape corresponding to the duration of the pulse and data to be transmitted; and a high frequency modulating unit configured to output a variable power by modulating a high frequency signal having a constant amplitude on a time axis by repeatedly outputting and not outputting the high frequency signal based on the pulse stream. | 11-29-2012 |
20120306269 | METHOD AND APPARATUS FOR DETECTING LOAD FLUCTUATION OF WIRELESS POWER TRANSMISSION - A method and apparatus to detect load fluctuation of a wireless power transmission are provided. A wireless power transmitter includes a resonator configured to wirelessly transmit, to a target device, an output power. The wireless power transmitter further includes a power detector configured to detect a current of the output power. The wireless power transmitter further includes a controller configured to detect a change in the current, and to detect a target load based on the change in the current. The target load includes a load of which the output power is applied thereto. | 12-06-2012 |
20120306283 | APPARATUS AND METHOD OF DIVIDING WIRELESS POWER IN WIRELESS RESONANT POWER TRANSMISSION SYSTEM - Provided are methods and apparatuses for distributing wireless power in a wireless power transmission system. According to a general aspect, a source device that distributes a wireless power in a wireless power transmission system may include: a matching circuit searching unit configured to determine information associated with a matching circuit of a source device based on one or more target devices and the amount of power to be distributed to the one or more of the target devices; and a matching circuit modifying unit configured to modify the shape of the matching circuit of the source device to correspond to the determined information associated with the matching circuit of the source device. | 12-06-2012 |
20120306285 | METHOD AND APPARATUS FOR DETECTING EFFICIENCY OF WIRELESS POWER TRANSMISSION - Provided are a method and apparatus for detecting an efficiency of a wireless power transmission. An output power of a source device may be adjusted based on current that is flowing in a power converter of the source device. The efficiency of wireless power transmission may be calculated based on the adjusted output power, and an amount of power used by a target device. | 12-06-2012 |
20120306286 | METHOD AND APPARATUS FOR CONTROLLING WIRELESS POWER TRANSMISSION - A method and apparatus for controlling wireless power transmission are provided. An output power of a source device may be wirelessly transmitted to a target device via a resonator. The source device may detect a change in a current of the output power, and may request the target device to verify a state of the target device. The source device may determine a state of a wireless power transmission based on the change in the current and the state of the target device. The source device may control wireless power transmission based on the determined state of the wireless power transmission. | 12-06-2012 |
20120306433 | WIRELESS POWER TRANSMISSION AND CHARGING SYSTEM, AND POWER CONTROL METHOD OF WIRELESS POWER TRANSMISSION AND CHARGING SYSTEM - A wireless power transmission and charging system, and a power control method of the wireless power transmission and charging system are provided. The power control method may include generating charging power using the power amplifier. The charging power may be used to charge a target device. The charging power may be transmitted to the target device. The voltage supplied to the power amplifier may be adjusted based on a detected change in the current input to the power amplifier, a detected change in the temperature of the source device, a detected change in the amount of the power received to the target device, or a detected change in the temperature of the target device. | 12-06-2012 |
20120307873 | APPARATUS AND METHOD FOR DATA COMMUNICATION USING WIRELESS POWER - According to one general aspect, a data communication apparatus using wireless power may include: a power signal detecting unit configured to detect a signal corresponding to a change in an impedance of a target device; a demodulating unit configured to demodulate a message from the target device from the detected signal using the detected signal and a carrier wave; and a source resonance unit configured to transmit the carrier wave to the target device. | 12-06-2012 |
20120309304 | APPARATUS AND METHOD FOR COMMUNICATION USING WIRELESS POWER - An apparatus and method for communication using a wireless power are provided. The apparatus includes an amplifier configured to amplify an input signal based on a power supplied to the amplifier. The apparatus further includes a control unit configured to detect a change in an impedance of a target device, and to change the power based on the change in the impedance. The apparatus further includes a demodulation unit configured to receive a message from the target device, and to demodulate the message based on the changed power. | 12-06-2012 |
20120309305 | APPARATUS AND METHOD FOR COMMUNICATION USING WIRELESS POWER - An apparatus and method are described that may enable a target device to communicate with a source device using a wireless power. The communication apparatus receives a wireless power from a source resonator through a magnetic coupling between the source resonator and a target resonator. The communication apparatus transmits a message, and modulates the message based on the received wireless power and impedance mismatch between the source device and the target device. The communication apparatus controls the impedance mismatch by changing an impedance of the target device. | 12-06-2012 |
20120309306 | APPARATUS AND METHOD TO PERFORM COMMUNICATION IN WIRELESS POWER TRANSMISSION SYSTEM - An apparatus and method to perform communication in a wireless power transmission system are provided. A source device of the wireless power transmission system, includes a communication unit configured to transmit an access standard instruction on a communication channel having a frequency that is not used for wireless power transmission. The source device further includes a controller configured to assign, to a target device, a control identifier (ID) if a response signal responding to the access standard instruction is received from the target device. The controller is further configured to determine an initial wireless power to be transmitted to the target device based on a change in a temperature of the source device, or a battery state of the target device, or a change in an amount of a power received by the target device, or a change in a temperature of the target device, or any combination thereof. | 12-06-2012 |
20120309308 | WIRELESS POWER TRANSMISSION SYSTEM, AND METHOD AND APPARATUS FOR ALLOCATING COMMUNICATION CHANNEL AND TRANSMITTING POWER IN WIRELESS POWER TRANSMISSION SYSTEM - A wireless power transmission system, and a method and an apparatus for allocating a communication channel and transmitting a power in the wireless power transmission system. If a target device configured to wirelessly receive power from a source device is detected, a controlling communication channel to be used for performing communication with the target device is selected. An initial control signal including an identifier (ID) of the source device and a channel fix command are transmitted to the target device through the selected controlling communication channel. The channel fix command includes a command requesting the target device to use the selected controlling communication channel. A charging power is transmitted from the source device to the target device through a magnetic coupling between the source device and the target device. | 12-06-2012 |
20120311363 | WIRELESS POWER TRANSMISSION AND CHARGING SYSTEM, AND COMMUNICATION METHOD OF WIRELESS POWER TRANSMISSION AND CHARGING SYSTEM - A wireless power transmission and charging system, and a communication method of the wireless power transmission and charging system are provided. According to a general aspect, a communication method of a wireless power transmission and charging system may include: switching from a standby mode to a detection mode in response to activation of a charging start element or a detection of a target device by a sensor; transmitting a wake-up power and a wake-up request message to at least one target device in the detection mode; receiving an acknowledge (ACK) message from the target device in response to the wake-up request message, and determining a number of target devices based on the ACK message; and transmitting a charging power to the target device to which the control ID is assigned. | 12-06-2012 |
20130069735 | LOAD IMPEDANCE DECISION DEVICE, WIRELESS POWER TRANSMISSION DEVICE, AND WIRELESS POWER TRANSMISSION METHOD - A load impedance decision device, a wireless power transmission device, and a wireless power transmission method are provided. At least one of a distance and an angle between two resonators may be measured. A load impedance may be determined based on at least one of the measured distance and the measured angle. When the distance between the two resonators changes, a high power transfer efficiency may be maintained without using a separate matching circuit. Where the load impedance is determined, a test power may be transmitted. Depending on a power transfer efficiency of the test power, the load impedance may be controlled and power may be wirelessly transmitted from the source resonator to the target resonator. | 03-21-2013 |
20130101133 | SOUND SYSTEM USING WIRELESS POWER TRANSMISSION - A sound system using wireless power transmission is provided. A power and data transmission apparatus in the sound system, includes a data transmitting unit configured to wirelessly transmit, to a sound output device, sound data. The apparatus further includes a power transmitting unit configured to wirelessly transmit, to the sound output device, power. The apparatus further includes a controller configured to control the data transmitting unit and the power transmitting unit based on a distance between the apparatus and the sound output device. | 04-25-2013 |
20130130621 | METHOD AND APPARATUS FOR DATA COMMUNICATION IN WIRELESS POWER TRANSMISSION - A method and apparatus for data communication in wireless power transmission are provided. A wireless power transmitter includes a resonance antenna configured to wirelessly transmit a power to a wireless power receiver, and receive a signal from the wireless power receiver, the signal including a sub-carrier. The wireless power transmitter further includes a controller configured to receive the signal from the resonance antenna, and receive data from the wireless power receiver based on the sub-carrier. | 05-23-2013 |
20130134791 | WIRELESS POWER TRANSMISSION SYSTEM WITH ENHANCED MAGNETIC FIELD STRENGTH - A wireless power transmission system with an enhanced magnetic field strength is provided. A wireless power transmitter includes a generator configured to generate a power. The wireless power transmitter further includes a resonator configured to generate a magnetic field to transmit the power to a target device. The wireless power transmitter further includes a slab unit configured to enhance the magnetic field. | 05-30-2013 |
20130134793 | WIRELESS POWER TRANSMISSION SYSTEM AND MULTI-MODE RESONATOR IN WIRELESS POWER TRANSMISSION SYSTEM - A wireless power transmission system and a multi-mode resonator in the wireless power transmission system are provided. The multi-mode resonator includes a transmission line portion including unit-cells, the unit-cells including respective ends connected to each other, and each of the unit-cells including a capacitor, an inductor connected in parallel to the capacitor, and a via. The multi-mode resonator further includes a ground conducting portion configured to provide an electrical ground to the transmission line portion through the via of each of the unit-cells. | 05-30-2013 |
20130134927 | WIRELESS POWER TRANSMISSION SYSTEM BASED ON CELL DIVISION - A wireless power transmission system based on cell division is provided. A communication and power control method of the wireless power transmission system, includes setting a magnetic coupling zone. The method further includes detecting a target device in the magnetic coupling zone. The method further includes transmitting a power to the target device. The method further includes adjusting an amount of the power based on a transmission efficiency of the power. | 05-30-2013 |
20130249306 | WIRELESS POWER TRANSMISSION SYSTEM AND METHOD FOR INCREASING COUPLING EFFICIENCY BY ADJUSTING RESONANT FREQUENCY - A wireless power transmission system and a method for increasing a coupling efficiency by adjusting a resonant frequency are provided. A device of the wireless power transmission system includes a resonator configured to transmit a wireless power, and a communication unit configured to receive information from another device. The device further includes a controller configured to determine a power transmission efficiency based on the information, and adjust a resonant frequency of the device, a resonant frequency of a relay device, and a resonant frequency of the other device, if the power transmission efficiency is less than or equal to a predetermined reference efficiency. | 09-26-2013 |
20150237633 | METHOD AND APPARATUS FOR CONTROLLING WIRELESS POWER TRANSMISSTION - Provided are a wireless power transmission control method and wireless power transmission control apparatuses. The wireless power transmission control method may include transmitting a wake-up request signal used to wake up a target device, and receiving a response message from the target device activated by the wake-up request signal. A source device may set a demand power based on the response message, and may transmit a resonance power to the target device based on the demand power. | 08-20-2015 |
20150244427 | APPARATUS AND METHOD FOR USING NEAR FIELD COMMUNICATION AND WIRELESS POWER TRANSMISSION - An apparatus and method of using near field communication (NFC) and wireless power transmission (WPT) are provided. A power receiving apparatus includes a resonator configured to receive a power and to output the power. The power receiving apparatus further includes a near field communication (NFC) receiver configured to perform wireless communication using the power output by the resonator. The power receiving apparatus further includes a wireless power transmission (WPT) receiver configured to supply a voltage using the power output by the resonator. The power receiving apparatus further includes a connecting unit configured to selectively connect the resonator to either the NFC receiver or the WPT receiver. The power receiving apparatus further includes a mode selector configured to control the connecting unit to selectively connect the resonator to either the NFC receiver or the WPT receiver based on the power output by the resonator. | 08-27-2015 |
20150318713 | APPARATUS FOR AND METHOD OF PROTECTING WIRELESS-COUPLED POWER DEVICES FROM OVERVOLTAGE, OVERCURRENT, AND OVERTEMPERATURE USING HYSTERESIS - An overvoltage protecting unit and an overcurrent protecting unit protect a power device from an overvoltage and an overcurrent using a comparator having hysteresis. An overtemperature protecting unit protects the power device from an overtemperature using a thermistor having a resistance that changes as a temperature of the thermistor changes. | 11-05-2015 |
20160080040 | APPARATUS AND METHOD FOR COMMUNICATION USING WIRELESS POWER - An apparatus and method for communication using a wireless power are provided. The apparatus includes an amplifier configured to amplify an input signal based on a power supplied to the amplifier. The apparatus further includes a control unit configured to detect a change in an impedance of a target device, and to change the power based on the change in the impedance. The apparatus further includes a demodulation unit configured to receive a message from the target device, and to demodulate the message based on the changed power. | 03-17-2016 |
20160099579 | WIRELESS POWER TRANSMISSION SYSTEM, AND METHOD OF CONTROLLING TRANSMISSION AND RECEPTION OF RESONANCE POWER - A resonance power transmission system, and a method of controlling transmission and reception of a resonance power are provided. According to one embodiment, a method of controlling resonance power transmission in a resonance power transmitter may include: transmitting resonance power to a resonance power receiver, the resonance power having resonance frequencies which vary with respect to a plurality of time intervals; and receiving, from the resonance power receiver, information regarding the resonance frequency having the highest power transmission efficiency among the resonance frequencies used in the time intervals. | 04-07-2016 |
20160134130 | APPARATUS AND METHOD FOR HIGH EFFICIENCY VARIABLE POWER TRANSMISSION - A high efficiency variable power transmitting apparatus outputs a variable power by modulating, with respect to a time axis, a high frequency signal having a constant amplitude by turning the high frequency signal ON and OFF, amplifying the variable power to satisfy a requested power level of a target device based on a supply voltage having a predetermined level, converting an alternating current (AC) voltage received from a power source to a direct current (DC) voltage, generating the supply voltage having the predetermined level based on the DC voltage, and providing the supply voltage having the predetermined level to the PA. | 05-12-2016 |