Hwang, Suwon-Si

Bo-Won Hwang, Suwon-Si KR

Patent application number	Description	Published
20120102508	DISK DRIVE INCLUDING A NOISE REDUCTION UNIT AND METHOD OF REDUCING NOISE BY USING THE DISK DRIVE - A disk drive that includes a noise reduction unit, and a method of reducing noise by using the disk drive. The disk drive includes a main chassis; a tray operatively coupled to the main chassis such that the tray is slidable relative to the main chassis, the tray including a disk accommodation portion configured to accommodate a storage medium such that the storage medium is rotatable relative to the disk accommodation portion; and a noise reduction unit configured to reduce a pressure concentration on an end portion of the storage medium as the storage medium rotates to reduce noise.	04-26-2012

Cheol-Gyu Hwang, Suwon-Si KR

Patent application number	Description	Published
20090096552	OVERLAY ELECTROMAGNETIC BANDGAP (EBG) STRUCTURE AND METHOD OF MANUFACTURING THE SAME - Provided is an electromagnetic bandgap (EBG) structure, and particularly, an overlay EBG structure in which a plurality of vias and a plurality of plates are formed at intervals on a central signal line in such a manner that the vias and plates extend vertically from a substrate in order to reduce leakage loss of an electromagnetic wave through the substrate. Therefore, it is possible to prevent an electromagnetic wave passing through a transmission line from being lost through the substrate, to obtain desired frequency characteristics by adjusting the dimensions of the vias and plates, and to manufacture the overlay EBG structure using an existing CMOS process without having to perform any additional process.	04-16-2009
20090121811	MULTILAYERED COPLANAR WAVEGUIDE FILTER UNIT AND METHOD OF MANUFACTURING THE SAME - A multilayered coplanar waveguide (CPW) filter unit and a method of manufacturing the same are provided. A plate having a capacitance element is formed on or below a CPW layer including a signal line for transmitting a signal and a ground plane. As the filter unit has a multilayered structure, characteristic impedance may be reduced without increasing the width of the signal line. Where an inductor line is inserted between the signal line and the plate, a clear frequency response curve may be obtained without performing an additional process or increasing the area of the filter unit.	05-14-2009
20090140823	BROADBAND MICROSTRIP BALUN AND METHOD OF MANUFACTURING THE SAME - A broadband microstrip balun and a method of manufacturing the same are provided. In the balun, transmission lines formed at different layers partially overlap in parallel with each other, and a common ground having a predetermined opening is inserted between the transmission lines. Thus, an unbalanced signal may be converted into a balanced signal in a broad frequency band using resonance of a common ground plate with the opening and a Bethe hall effect. Also, impedance matching is readily enabled, thereby reducing a parasitic element.	06-04-2009

Dong-Choon Hwang, Suwon-Si KR

Patent application number	Description	Published
20110050742	BACKLIGHT UNIT, DISPLAY APPARATUS AND METHOD OF CONTROLLING BACKLIGHT UNIT - A backlight unit, a display apparatus, and a method of controlling the backlight unit are provided. The backlight unit includes an image depth information extraction unit configured to extract image depth information from an image signal and a brightness calculator configured to calculate brightnesses corresponding to the image depth information. The backlight unitimproves three-dimensional effects on an image by controlling the brightnesses of light emitting devices according to the brightnesses calculated to correspond to image depth.	03-03-2011
20110157165	METHOD AND APPARATUS FOR DISPLAYING 3-DIMENSIONAL IMAGE AND METHOD AND APPARATUS FOR CONTROLLING SHUTTER GLASSES - An image display method includes alternately receiving left and right images of a 3D image; and turning on a backlight such that the backlight is on only in periods when the left images are displayed or only in periods when the right images are displayed. A method of controlling shutter glasses separately for left and right images of a three-dimensional (3D) image includes alternately receiving the left and right images of the 3D image; and opening two shutters of the shutter glasses only in periods when the left images are received or only in periods when the right images are received.	06-30-2011

Dong-Oh Hwang, Suwon-Si KR

Patent application number	Description	Published
20120076124	METHOD AND APPARATUS FOR UPLINK POWER CONTROL IN COMMUNICATION SYSTEM - Disclosed is a method for uplink power control in a communication system that includes determining a power control offset for controlling power for traffic to be transmitted by a subscriber station, according to whether a Hybrid Automatic Repeat reQuest (HARQ) is applied to the traffic, and transmitting the power control offset to the subscriber station.	03-29-2012

Duck-Chul Hwang, Suwon-Si KR

Patent application number	Description	Published
20080206650	Rechargeable lithium battery - A rechargeable lithium battery includes a positive electrode including a positive active material being capable of intercalating and deintercalating lithium ions; a negative electrode including a negative active material being capable of intercalating and deintercalating lithium ions; and an electrolyte including a non-aqueous organic solvent and a lithium salt. The positive electrode has a positive active mass density of 3.65 g/cc or more, and the lithium salt includes lithium hexafluorophosphate (LiPF	08-28-2008
20100255369	Electrolyte for Rechargeable Lithium Battery Including Additives, and Rechargeable Lithium Battery Including the Same - An electrolyte for a rechargeable lithium battery that includes a non-aqueous organic solvent, a lithium salt, and an electrolyte additive. The electrolyte additive includes 2 to 6 wt % of succinonitrile, 2 to 6 wt % of alkane sultone, and 1 to 3 wt % of vinylethylene carbonate based on the total weight of the electrolyte.	10-07-2010

Patent applications by Duck-Chul Hwang, Suwon-Si KR

Euijeong Hwang, Suwon-Si KR

Patent application number	Description	Published
20110121837	BATTERY PACK AND METHOD OF SENSING VOLTAGE OF BATTERY PACK - A battery pack and a method of sensing a voltage of the battery pack are disclosed. The battery pack has more battery cells than an individual cell voltage sensing unit can sense the voltages of. The additional battery cells are sensed using a multi-cell voltage sensing unit and digital processing.	05-26-2011

Hak-Mo Hwang, Suwon-Si KR

Patent application number	Description	Published
20090180049	Coupling means and display device using the same - A display module includes: upper and lower supporting means facing and spaced apart from each other; a display device between the upper and lower supporting means; a middle supporting means surrounding the display device; and a plurality of coupling means combining the upper, middle and lower supporting means to fix and support the display device, wherein each of the plurality of coupling means includes a hook and each of the upper and lower supporting means has a through hole corresponding to the hook.	07-16-2009

Han Sub Hwang, Suwon-Si KR

Patent application number	Description	Published
20090256281	INJECTION MOLDING MACHINE - An injection molding machine to prevent a molded piece from being separated from a mold after molds are disassembled from each other includes a first mold, a second mold assembled with the first mold to form a cavity, and a binding device or a pressing device to get a molded piece held in the first mold when the first mold and the second mold are disassembled from each other.	10-15-2009
20120013044	INJECTION MOLDING MACHINE - An injection molding machine to prevent a molded piece from being separated from a mold after molds are disassembled from each other includes a first mold, a second mold assembled with the first mold to form a cavity, and a binding device or a pressing device to get a molded piece held in the first mold when the first mold and the second mold are disassembled from each other.	01-19-2012

Patent applications by Han Sub Hwang, Suwon-Si KR

Hee-Jung Hwang, Suwon-Si KR

Patent application number	Description	Published
20110304763	IMAGE SENSOR CHIP AND CAMERA MODULE HAVING THE SAME - An image sensor chip, a camera module, and devices incorporating the image sensor chip and camera module include a light receiving unit on which light is incident, a logic unit provided to surround the light receiving unit, and an electromagnetic wave shielding layer formed on the logic unit and not formed on the light receiving unit.	12-15-2011
20110316144	FLEXIBLE HEAT SINK HAVING VENTILATION PORTS AND SEMICONDUCTOR PACKAGE INCLUDING THE SAME - A heat sink includes a first adhesive layer, and a heat dissipation layer disposed on the first adhesive layer, and has ventilation ports that extend therethrough including through the first adhesive layer and the heat dissipation layer. The heat sink forms an outermost part of a semiconductor package. Thus, when the heat sink is bonded via its adhesive layer to underlying structure during a manufacturing process, the ventilation ports allow air to pass therethrough. As a result, air is not trapped in the form of bubbles between the heat sink and the underlying structure.	12-29-2011

Ho Bin Hwang, Suwon-Si KR

Patent application number	Description	Published
20090201561	IMAGE READING APPARATUS AND CONTROLLING METHOD FOR THE SAME - An image reading apparatus and a controlling method for the same are disclosed. When a paper feeding speed needs to be varied temporarily, the scanning operation is suspended, and the scanning module is advanced in the paper feeding direction by a predetermined distance to a point where the paper feeding speed becomes constant.	08-13-2009

Patent applications by Ho Bin Hwang, Suwon-Si KR

Hong-Sun Hwang, Suwon-Si KR

Patent application number	Description	Published
20110228581	STACKED MEMORY DEVICE AND METHOD OF REPAIRING SAME - A stacked semiconductor memory device comprises memory cell array layers that are stacked in an inverted wedge shape and have different redundancy sizes from each other. The stacked semiconductor memory device has space for vertical connection between layers, a relatively small size, and a relatively high yield.	09-22-2011
20110228582	STACKED MEMORY DEVICE AND METHOD OF FABRICATING SAME - A stacked semiconductor memory device comprises a semiconductor substrate having a functional circuit, a plurality of memory cell array layers, and at least one connection layer. The memory cell array layers are stacked above the semiconductor substrate. The connection layers are stacked above the semiconductor substrate independent of the memory cell array layers. The connection layers electrically connect memory cell selecting lines arranged on the memory cell array layers to the functional circuit.	09-22-2011
20110231735	STACKED SEMICONDUCTOR MEMORY DEVICE AND RELATED ERROR-CORRECTION METHOD - A stacked semiconductor memory device comprises an error correction code (ECC) controller that controls the number of bits in an ECC word and corrects errors in memory cell array layers using the ECC word.	09-22-2011
20110286254	Semiconductor Devices Having a Three-Dimensional Stacked Structure and Methods of De-Skewing Data Therein - A semiconductor memory device having a 3D stacked structure includes: a first semiconductor area with a stacked structure of a first layer having first data and a second layer having second data; a first line for delivering an access signal for accessing the first semiconductor area; and a second line for outputting the first and/or second data from the first semiconductor area, wherein access timings of accessing the first and second layers are controlled so that a first time delay from the delivery of the access signal to the first layer to the output of the first data is substantially identical to a second time delay from the delivery of the access signal to the second layer to the output of the second data, thereby compensating for skew according to an inter-layer timing delay and thus performing a normal operation. Accordingly, the advantage of high-integration according to a stacked structure can be maximized by satisfying data input/output within a predetermined standard.	11-24-2011
20110305059	Semiconductor Memory Devices - Semiconductor memory devices include a first storage layer and a second storage layer, each of which includes at least one array, and a control layer for controlling access to the first storage layer and the second storage layer so as to write data to or read data from the array included in the first storage layer or the second storage layer in correspondence to a control signal. A memory capacity of the array included in the first storage layer is different from a memory capacity of the array included in the second storage layer.	12-15-2011
20110305100	SEMICONDUCTOR MEMORY DEVICE - A semiconductor memory device including a plurality of layers each including a memory cell array and which are stacked over each other; and at least one power plane for supplying power to the layers. The power plane includes a region to which a power voltage is applied and a region to which a ground voltage is applied. The region to which a power voltage is applied is located adjacent to the region to which a ground voltage is applied, and forms a decoupling capacitor therebetween to decouple an influx of power noise to the layers or generation of power noise in the layers	12-15-2011
20120020142	RESISTIVE MEMORY - Provided is a semiconductor resistive memory device. The resistive memory device includes a plurality of unit cells. A source line and a data input/output line of the unit cells may be selectively connected to have a substantially same voltage level for equalization when the unit cells are in inactive or unselected state. The equalization may decrease current consumption and protect write error, and protect leakage current.	01-26-2012
20120063194	SEMICONDUCTOR MEMORY DEVICE HAVING STACKED STRUCTURE INCLUDING RESISTOR-SWITCHED BASED LOGIC CIRCUIT AND METHOD OF MANUFACTURING THE SAME - Semiconductor memory device having a stacking structure including resistor switch based logic circuits. The semiconductor memory device includes a first conductive line that includes a first line portion and a second line portion, wherein the first line portion and the second line portion are electrically separated from each other by an intermediate region disposed between the first and second line portions, a first variable resistance material film that is connected to the first line portion and stores data, and a second variable resistance material film that controls an electrical connection between the first line portion and the second line portion.	03-15-2012
20120063196	RESISTIVE MEMORY DEVICE AND METHOD OF CONTROLLING REFRESH OPERATION OF RESISTIVE MEMORY DEVICE - A resistive memory device comprises a memory cell array comprising a plurality of memory units. The memory device performs a refresh read operation to check a condition of each of the memory units. Then, it determines whether to refresh each memory unit based on data read by performing the refresh read operation, and refreshes the memory unit according to a result of the determination. The refresh read operation uses a reference resistance with a smaller margin from a resistance distribution than a normal read operation.	03-15-2012
20120087177	SEMICONDUCTOR MEMORY DEVICE FOR DATA SENSING - A semiconductor memory device includes a memory cell and a first reference memory cell. The memory cell includes a first switching element and a first capacitor for storing data. The first switching element is controlled by a first wordline, and has a first terminal connected to a first terminal of the first capacitor and a second terminal connected to a first bitline. The first capacitor has a second terminal for receiving a first plate voltage. The first reference memory cell includes a first reference switching element and a first capacitor. The first switching element is controlled by a first reference wordline, and has a first terminal connected to a first terminal of the first reference capacitor and a second terminal connected to a second bitline. The first reference capacitor has a second terminal receiving a first reference plate voltage different from the first plate voltage.	04-12-2012
20120099364	RESISTIVE MEMORY DEVICES, INITIALIZATION METHODS, AND ELECTRONIC DEVICES INCORPORATING SAME - A resistive memory device and method of initialization are provided. The resistive memory device includes a first group of resistive memory cells connected between bit lines and a first plate and a second group connected between bit lines and a second plate. First and second initialization voltages are respectively applied to the first and second plates outside a normal path associated with a normal operation of the resistive memory cells.	04-26-2012
20120106281	SEMICONDUCTOR MEMORY DEVICES AND SEMICONDUCTOR MEMORY SYSTEMS - A semiconductor memory device includes at least one memory cell block and at least one connection unit. The at least one memory cell block has a first region including at least one first memory cell connected to a first bit line, and a second region including at least one second memory cell connected to a second bit line. The at least one connection unit is configured to selectively connect the first bit line to a corresponding bit line sense amplifier based on a first control signal, and configured to selectively connect the second bit line to the corresponding bit line sense amplifier via a corresponding global bit line based on a second control signal.	05-03-2012

Hui-Yun Hwang, Suwon-Si KR

Patent application number	Description	Published
20090034179	Plasma display apparatus - A plasma display apparatus that includes a plasma display panel, a chassis base, a driving circuit, a flexible printed circuit, a driver integrated circuit and a first and second thermal conductive silicone. The chassis base is provided at a side of the plasma display panel. The driving circuit unit is provided at a side of the chassis base. The flexible printed circuit electrically connects an electrode of the plasma display panel to the driving circuit unit. The driver integrated circuit is connected to the flexible printed circuit. The first thermal conductive silicone is provided between the driver integrated circuit and the chassis base. The second thermal conductive silicone is provided, in another embodiment, between the driver integrated circuit and the chassis base and encloses an extending portion of the driver integrated circuit. The first and second thermal conductive silicone dissipate heat, absorb vibrations and reduce noise.	02-05-2009
20100142177	PLASMA DISPLAY APPARATUS - A display apparatus includes a display panel and a chassis base on the display panel, wherein at least a portion of a periphery of the display panel contact the chassis base. An area of the chassis base may be equal to or larger than an area of the display panel.	06-10-2010

Hyun Woong Hwang, Suwon-Si KR

Patent application number	Description	Published
20120087480	RADIOGRAPHY SYSTEM AND MOVING METHOD THEREOF - A radiography system is provided. The radiography system includes a radiographic device arranged in a movable manner, a measuring device to measure at least one of external force and torque applied to the radiographic device, and a drive device to move the radiographic device based on a direction and magnitude of the at least one of the force and torque measured by the measuring device.	04-12-2012

Induk Hwang, Suwon-Si KR

Patent application number	Description	Published
20090308746	ANALYZING APPARATUS USING ROTATABLE MICROFLUIDIC DISK - Provided is an analyzing apparatus which can improve an efficiency of detecting light generated from reaction chambers in a microfluidic disk and reduce the occurrence of crosstalk between neighboring reaction chambers. The analyzing apparatus includes: a rotatable disk in which a plurality of reaction chambers where samples and reagents react with each other are formed; a rotation driver rotating the disk; and a photodetector unit detecting light generated from the reaction chambers, and the photodetector unit comprises: a photodetecting device receiving the light to generate electrical signals; and a light transmitting element receiving the light generated from the reaction chambers and transferring the received light to the photodetecting device.	12-17-2009
20100057376	OPTICAL DETECTING METHOD AND APPARATUS - Provided is an optical detecting method including setting an amplification time for amplifying an electrical signal converted from light generated in reaction chambers, changing the amplification time if a value obtained by amplifying the electrical signal for the amplification time does is not within a predetermined range of values, and amplifying for the changed amplification time and outputting the amplified electrical signal.	03-04-2010
20100060886	TESTER FOR TESTING OPTICAL DETECTOR - Provided is a tester for testing an optical detector. The tester includes a plurality of light emitting units which emit light beams to the optical detector, wherein the light beams have light intensities different from each other, and a power supply unit which supplies electric power to the plurality of light emitting units.	03-11-2010
20100086441	BEAM RADIATING DEVICE, BIO-CHEMICAL ANALYZER INCLUDING THE BEAM RADIATING DEVICE, AND BIO-CHEMICAL ANALYZING SYSTEM INCLUDING THE BIO-CHEMICAL ANALYZER - Provided are a beam radiating device that is used to operate elements, such as valves, included in a microfluidic device, a bio-chemical analyzer which includes the beam radiating device and is configured to perform various tests by using a bio-sample, and a bio-chemical analyzing system including the bio-chemical analyzer and the microfluidic device. The beam radiating device includes: an energy source which is spaced apart from a target and emits an electromagnetic wave beam; a first pivot unit which pivots the energy source by a first angle on a first pivot axis that does not pass the target; and a second pivot unit which pivots the energy source by a second angle on a second pivot axis that perpendicularly crosses the first pivot axis and does not pass the target.	04-08-2010

In Duk Hwang, Suwon-Si KR

Patent application number	Description	Published
20090051898	NON-INVASIVE PROBE FOR MEASURING BODY COMPONENTS AND A NON-INVASIVE BODY COMPONENT MEASUREMENT SYSTEM INCLUDING THE NON-INVASIVE PROBE - A non-invasive probe for measuring body components, and a non-invasive body component measurement system including the non-invasive probe is provided. The non-invasive probe includes an input light transferring unit for transferring an input light emitted from a light source; a light splitting unit for splitting the input light into a plurality of living body incident lights; a light condensing unit for condensing the plurality of living body incident lights, so that the plurality of living body incident lights can be irradiated onto a plurality of measuring points, each measuring point corresponding to one of the plurality of living body incident lights; and an output light transferring unit for transferring a plurality of output lights, which each correspond to the one of the plurality of measuring points and, which are obtained by irradiating the plurality of living body incident lights, to a spectrometer that classifies the output lights by wavelength.	02-26-2009
20100081207	ASSAY MATERIAL, METHOD OF DETECTING A TARGET USING THE SAME, AND METHOD OF PRODUCING THE SAME - One or more exemplary embodiments providing an assay material including an assay material that includes a substrate, a compound linked to the substrate wherein the compound is linkable specifically to a target, and a patterned region disposed on the substrate wherein the patterned region provides an optical output signal when an incident optical signal is irradiated thereto and wherein the optical output signal corresponds to a code on the substrate.	04-01-2010

Patent applications by In Duk Hwang, Suwon-Si KR

In-Hak Hwang, Suwon-Si KR

Patent application number	Description	Published
20090016779	TONER CARTRIDGE, A TONER CARTRIDGE LOCKING APPARATUS, AND AN IMAGE FORMING APPARATUS HAVING THE SAME - A toner cartridge locking apparatus includes a toner cartridge housing unit formed in a main body of an image forming apparatus, a locking unit to lock a toner cartridge inserted in the toner cartridge housing unit in place, and an elastic member to elastically support the toner cartridge inserted in the toner cartridge housing unit in a discharging direction of the toner cartridge. A user can remove the toner cartridge without force, thus user convenience is enhanced. In addition, since excessive force is not required to remove the toner cartridge, damage to the toner cartridge is prevented.	01-15-2009

In-Oh Hwang, Suwon-Si KR

Patent application number	Description	Published
20090016205	Optical Recording Medium and Method for Reproducing Information From Optical Recording Medium - An optical recording medium includes a substrate, a first dielectric layer, a recording layer, a second dielectric layer, a super-resolution layer, and a third dielectric layer, which are provided in that order. The super-resolution layer is formed of a material configured such that voids are generated when the material is irradiated with DC light at a predetermined irradiation power for 1 to 300 seconds. Therefore, super-resolution reproduction can be made such that the irradiation power of a readout laser beam does not depend on the size of a recording mark.	01-15-2009

Inseak Hwang, Suwon-Si KR

Patent application number	Description	Published
20110215421	METHOD OF FABRICATING SEMICONDUCTOR DEVICE - A method of fabricating a semiconductor device includes forming a gate dielectric layer comprising an oxide, and at least one conductive layer on a substrate, forming a mask on the conductive layer and patterning the at least one conductive layer by etching the at least one conductive layer using the mask as an etch mask to thereby form a gate electrode, wherein the oxide of the gate dielectric layer and the material of the at least one conductive layer are selected such that a byproduct of the etching of the at least one conductive layer, formed on the mask during the etching of the at least one conductive layer, comprises an oxide having a higher etch rate with respect to an etchant than the oxide of the gate dielectric layer.	09-08-2011

In-Seak Hwang, Suwon-Si KR

Patent application number	Description	Published
20080220375	Methods of reworking a semiconductor substrate and methods of forming a pattern in a semiconductor device - In a method of reworking a substrate, an organic anti-reflection coating (ARC) layer is formed on the substrate having an amorphous carbon pattern. A photoresist pattern is formed on the organic ARC layer. The photoresist pattern is entirely exposed when the photoresist pattern has a selected level of defects, and then the photoresist pattern is removed by a developing process. The substrate may be reworked without damaging the organic ARC layer, and the amorphous carbon pattern may include an alignment key and/or an overlay key.	09-11-2008
20080264566	Apparatus and method for removing a photoresist structure from a substrate - In an apparatus and method for removing a photoresist structure from a substrate, a chamber for receiving the substrate includes a showerhead for uniformly distributing a mixture of water vapor and ozone gas onto the substrate. The showerhead includes a first space having walls and configured to receive the water vapor, and a second space connected to the first space so that the water vapor is supplied to and partially condensed into liquid water on one or more walls of the first space. Ozone gas and water vapor without liquid water may be supplied to the second space to form the mixture therein. The showerhead may be heated to vaporize the liquid water on a given surface of the first space.	10-30-2008
20100093165	Method of fabricating integrated circuit semiconductor device having gate metal silicide layer - Provided is a method of fabricating an integrated circuit semiconductor device. The method may include forming a plurality of gate patterns spaced apart from each other on a semiconductor substrate, the plurality of gate patterns including gate electrodes and gate capping patterns. After an interlayer insulating layer is formed to insulate the gate patterns, the interlayer insulating layer and the gate capping patterns may be planarized by etching until top surfaces of the gate electrodes are exposed. Gate metal silicide layers may be selectively formed on the gate electrodes.	04-15-2010
20100173470	Methods of forming a silicon oxide layer and methods of forming an isolation layer - In a method of forming a silicon oxide layer, a spin-on-glass (SOG) layer may be formed on an object including a recess using an SOG composition. The SOG layer may be pre-baked and then cured by contacting with at least one material selected from the group consisting of water, a basic material and an oxidant, under a pressure of from about 1.5 atm to about 100 atm. The cured SOG layer may be baked.	07-08-2010
20110171882	CHEMICAL-MECHANICAL POLISHING APPARATUS FOR MANUFACTURING SEMICONDUCTOR DEVICES - A chemical-mechanical polishing (CMP) apparatus for manufacturing a semiconductor device. The apparatus includes: a spin chuck for supporting and rotating a semiconductor wafer; a polisher comprising a polishing pad for planarizing a surface of the semiconductor wafer, the polisher moving along the surface of the semiconductor wafer by a polishing arm; and a polisher supporting device for supporting the polisher and maintaining the polisher in a horizontal state, while polishing an edge part of the surface of the semiconductor wafer, in order to improve polishing uniformity of a center part and the edge part of the semiconductor wafer. Accordingly, polishing uniformity of the center part and edge part of the semiconductor wafer may be improved, and a height of the polisher supporting device may be optimized according to a polishing degree. Also, the polisher may be easily supported, wear and tear of the support head may be minimized, and the support head may function as a conditioner.	07-14-2011
20110284968	SEMICONDUCTOR DEVICES INCLUDING GATE STRUCTURE AND METHOD OF FABRICATING THE SAME - A semiconductor device includes a semiconductor substrate having a top surface and a recessed portion including at least two oblique side surfaces and a first bottom surface therebetween, a gate insulating layer formed on the recessed portion, a gate electrode formed on the gate insulating layer, a channel region below the gate electrode in the semiconductor substrate, and gate spacers formed on side surfaces of the gate electrode, wherein both the bottom surface and the side surfaces of the recessed portion include flat surfaces. A method of manufacturing a semiconductor device comprising the steps of forming a recess portion including at least two oblique side surfaces and a bottom surface therebetween in a semiconductor substrate, forming a gate insulating layer formed on the recessed portion, forming a gate electrode formed on the gate insulating layer, forming a channel region below the gate electrode in the semiconductor substrate, and forming gate spacers formed on side surfaces of the gate electrode.	11-24-2011
20120025283	MEMORY DEVICE - In a semiconductor device having an enlarged contact area between a contact structure and a substrate, the substrate may include a first region on which a conductive structure is arranged and a second region defining the first region. The first region may include a multi-faced polyhedral recess of which at least one of the sidewalls is slanted with respect to a surface of the substrate. An insulation layer may be formed on the substrate to a thickness that is sufficient to cover the conductive structure. The insulation layer has a contact hole that may be communicated with the recess. The active region of the substrate is exposed through the contact hole. A conductive pattern is positioned in the recess and the contact hole. Accordingly, the contact resistance at the active region of the substrate may be kept to a relatively low value even though the gap distances and line width of pattern lines are reduced.	02-02-2012

Patent applications by In-Seak Hwang, Suwon-Si KR

Jee-Sang Hwang, Suwon-Si KR

Patent application number	Description	Published
20100192850	COATING LIQUID STORAGE TANK AND MICRO GRAVURE COATING DEVICE HAVING THE SAME - A coating liquid storage tank and a micro gravure coating device having the same, the coating liquid storage tank including: a supply port to supply a coating liquid; a discharge port provided at a bottom of the storage tank to discharge the coating liquid; and a buffer plate provided above the discharge port to allow foreign substance in the supplied coating liquid to pass to the discharge port and to block waves in the supplied coating liquid from the bottom of the storage tank. In addition, the micro gravure coating device includes the coating liquid storage tank, and a micro gravure roll provided at an upper portion of the coating liquid storage tank and at least partially submerged in the coating liquid. Therefore, it is possible to effectively prevent floating matters from being coated on a substrate.	08-05-2010

Jinyoung Hwang, Suwon-Si KR

Patent application number	Description	Published
20120085441	OIL SUPPLY SYSTEM OF AUTOMATIC TRANSMISSION - An oil supply system of an automatic transmission may remarkably reduce the total consuming power of oil pumps by discharging the entire oil on the basis of a low-pressure part and controlling only some of the oil, which is required by a high-pressure part, at high pressure, and then supplying the oil to high-pressure part. The oil supply system may considerably improve power transmission efficiency of the transmission, and may improve fuel efficiency and durability of the oil pumps and reduce noise and pressure vibration. The oil supply system of an automatic transmission includes a first oil pump pumping up oil from the oil reservoir and supplying the oil to the low-pressure part, a low-pressure regulating valve connected to a low-pressure part channel connecting the first oil pump with the low-pressure part, and controlling the pressure of the oil discharged from the first oil pump at pressure required by the low-pressure part, a second oil pump receiving the oil of which the pressure is controlled through the low-pressure regulating valve and supplying the oil to the high-pressure part, and a high-pressure regulating valve connected to a high-pressure part channel connecting the second oil pump with the high-pressure part and controlling the pressure of the oil discharged from the second oil pump at pressure required by the high-pressure part.	04-12-2012

Ji-Seok Hwang, Suwon-Si KR

Patent application number	Description	Published
20090075133	ELECTRODE FOR FUEL CELL, MEMBRANE-ELECTRODE ASSEMBLY FOR FUEL CELL, AND FUEL CELL SYSTEM INCLUDING SAME - Provided are an electrode and a membrane-electrode assembly for a fuel cell, and a fuel cell system including the same. The electrode for a fuel cell may include an electrode substrate and a catalyst layer disposed on one side of the electrode substrate. The electrode substrate may include a non-woven fabric or a woven fabric coated with an electrically conductive polymer. The electrode for a fuel cell may be configured for high-performance by promoting transfer of electrons, reactants and products.	03-19-2009
20090081526	ELECTRODE FOR FUEL CELL AND FUEL CELL SYSTEM INCLUDING SAME - An electrode for a fuel cell and a fuel cell system including the electrode. The electrode includes an electrode substrate including carbon fiber and a hydrophobic polymer fiber, and a catalyst layer on the electrode substrate. As such, the electrode uniformly includes the hydrophobic polymer fiber thereon, and therefore can uniformly release and maintain water generated during operation of the fuel cell, thereby improving fuel cell characteristics.	03-26-2009

Joo-Won Hwang, Suwon-Si KR

Patent application number	Description	Published
20110273424	DISPLAY PANEL DATA DRIVER AND DISPLAY APPARATUS INCLUDING SAME - A data driver driving a display panel includes a data processing unit receiving digital data synchronously with a master clock signal and storing the digital signal, and a driving signal output unit generating a driving signal corresponding to the digital data in response to a driving instruction signal, and outputting the driving signal to the display panel. The data processing unit is activated at an activation time determined according to a setting signal.	11-10-2011
20120086679	INTEGRATED CIRCUIT, TEST OPERATION METHOD THEREOF, AND APPARATUS HAVING THE SAME - An integrated circuit is provided. The integrated circuit includes a plurality of output pads, a plurality of test pads, and a plurality of channel shift switches respectively connected between the plurality of output pads and the plurality of test pads and operated by a plurality of channel shift switch enable signals. A short path between the plurality of output pads may be detected when each of the plurality of channel shift switch enable signals are simultaneously at a high level.	04-12-2012

Jungjoo Hwang, Suwon-Si KR

Patent application number	Description	Published
20090045054	APPARATUS AND METHOD FOR ELECTROMAGNETICALLY DETECTING MICROORGANISM - An apparatus and a method for electromagnetically detecting microorganisms. The apparatus includes a pair of first electrodes which are positioned to be opposite to each other on a measuring cell and are connected to a power supply to generate an electric field around a solution contained in the measuring cell, a magnetic field generating unit which generates a magnetic field around the solution contained in the measuring cell in a perpendicular direction to the electric field, second electrodes which are positioned perpendicularly to both the electric field and the magnetic field, and a voltage measurer which measures the voltage generated between the second electrodes as the microorganisms move in the measuring cell. The apparatus determines the presence, quantity and identity of microorganisms with negative surface charge with improved sensitivity using the Hall effect.	02-19-2009
20090139399	APPARATUS AND METHOD FOR COLLECTING AND DETECTING AIRBORNE PARTICLES - An apparatus for collecting airborne particles includes a cyclone into which external air and an absorbing liquid are sprayed to absorb the airborne particles in the external air with the absorbing liquid, a reservoir in fluid communication with the cyclone and which stores the absorbing liquid to be sprayed into the cyclone as an absorbing liquid film, a collector in fluid communication with the cyclone and which collects the absorbing liquid film from the cyclone, and a feedback pipe in fluid communication with the collector and the reservoir and which transports the absorbing liquid film collected in the collector to the reservoir.	06-04-2009

Jung Joo Hwang, Suwon-Si KR

Patent application number	Description	Published
20080241875	APPARATUS AND METHOD OF DETECTING MICROORGANISM OR MICRO-PARTICLE IN REAL TIME - An apparatus for detecting a microorganism or micro-particle in real time includes a collection module comprising a condensation element unit which condenses water particles in an atmosphere and forms a droplet to which a microorganism or micro-particle in the atmosphere adheres to, and a collection channel unit which gathers the droplet and generates a droplet stream and a sensing module including a counting module. The droplet stream is introduced to the sensing module, and the sensing module detects and counts the microorganism or micro-particle which is adhered to the introduced droplet stream.	10-02-2008
20090045063	APPARATUS AND METHOD FOR DETECTING PARTICLES AND MICROORGANISMS USING MAGNETIC FIELD - Disclosed are an apparatus and a method for detecting particles and microorganisms using a magnetic field. The apparatus comprises a magnetic sensor that is provided at an outside of a passage pipe and measures a magnetic field induced by fluid moving in the passage pipe; an electrode that is provided in the passage pipe so as to apply electric current having a predetermined frequency to the fluid moving in the passage pipe to measure impedance; and a signal processing unit that uses an intensity of the magnetic field measured by the magnetic sensor and the impedance measured by the electrode to determine concentrations of particles and microorganisms included in the fluid. According to an embodiment of the invention, using electrical properties of the particles or microorganisms, it is possible to quantitatively analyze and to identify the particles or microorganisms in real time, to improve a measuring accuracy and to manufacture an ultra small-scaled particle and microorganism detecting apparatus having a simple structure.	02-19-2009
20090139866	DEVICE FOR SEPARATING MICRO PARTICLES AND A METHOD FOR FABRICATING THE DEVICE - A device for separating micro particles is provided. The separating device comprises a sample inlet into which a sample containing micro particles is injected; fluid inlets into which fluid is injected to form a flow sheath for the sample; a plurality of outlets through which the micro particles are separated and discharged out; a channel through which the sample and the fluid flow; and a first electrode and a second electrode longitudinally disposed in parallel in the channel. The first and the second electrodes are provided in such a manner that an electrode gap between the first and the second electrodes has a curved shape. The micro particles in the sample are easily separated using a dielectrophoresis characteristic.	06-04-2009

Patent applications by Jung Joo Hwang, Suwon-Si KR

Ki-Hyun Hwang, Suwon-Si KR

Patent application number	Description	Published
20120129356	METHOD OF FABRICATING SEMICONDUCTOR DEVICE - A method of forming a dielectric layer having an air gap to isolate adjacent wirings or a gate stack of the semiconductor device is provided. A method of fabricating a semiconductor device includes providing a semiconductor substrate on which a plurality of wirings are formed adjacent to one another and forming a dielectric layer filling an upper portion of a space between the adjacent wirings to form air gaps by a thermal chemical vapor deposition method.	05-24-2012

Kwang Sung Hwang, Suwon-Si KR

Patent application number	Description	Published
20110164394	DISPLAY DEVICE - A display device having a compact structure includes a main board and an inverter board of the display device connected to each other. A bracket supports the main board and the inverter board. The bracket includes a shielding part to block electromagnetic waves, an inverter board holding part to allow the inverter board to be easily seated on the bracket, and a support and fixing part to support and fix the bracket. Further, a front cover and a back cover are connected in a snap-fit manner, and a bottom chassis includes a cable receipt groove to organize the internal wiring of the display device.	07-07-2011

Kyu-Ern Hwang, Suwon-Si KR

Patent application number	Description	Published
20100214451	DIGITAL PHOTOGRAPHING APPARATUS, METHOD OF CONTROLLING THE DIGITAL PHOTOGRAPHING APPARATUS, AND RECORDING MEDIUM STORING PROGRAM TO IMPLEMENT THE METHOD - Provided are a digital photographing apparatus capable of accurate and quick auto-focusing, a method of controlling the digital photographing apparatus, and a recording medium storing a program for executing the method. The digital photographing apparatus includes: a lens unit including a focus lens; an imaging device generating data from light incident on the imaging device through the lens unit; a condition determining unit determining a photographing condition from the data generated by the imaging device; and an auto-focusing value detecting unit detecting an auto-focusing value from the data generated by the imaging device and comprising a first gamma correction unit, wherein the first gamma correction unit varies the degree of gamma correction according to the photographing condition determined by the condition determining unit, and the auto-focusing value detecting unit detects an auto-focusing value.	08-26-2010

Kyu-Youn Hwang, Suwon-Si KR

Patent application number	Description	Published
20090098291	METHOD OF PRODUCING SOLID SUPPORT FOR BIOLOGICAL ANALYSIS USING PLASTIC MATERIAL - The present invention provides a method of manufacturing a solid support for biological analysis using a plastic material, the method including: depositing a metal film on a plastic substrate on which a microstructure is formed; depositing an inorganic oxide on the metal film; and anchoring a compound with an amino functional group or a compound with a water contact angle of 70 to 95 degrees on the inorganic oxide.	04-16-2009

Kyu Young Hwang, Suwon-Si KR

Patent application number	Description	Published
20100079609	Apparatus and method of obtaining high resolution image - Disclosed is a high resolution image obtaining apparatus and method. The high resolution image obtaining apparatus may divide an input image frame into a background region and foreground region and apply an optimized resolution enhancement algorithm to each region, thereby effectively obtaining a high resolution image frame with respect to the input image frame.	04-01-2010
20100182459	Apparatus and method of obtaining high-resolution image - An apparatus and method of obtaining a high-resolution image are provided. The apparatus of obtaining a high-resolution image may generate a high frequency component of an output image using a high frequency component of an input image, synthesize the input image and the generated high frequency component of the output image, and thereby may obtain a sharpness-enhanced high-resolution image.	07-22-2010
20110018877	Method and apparatus of obtaining high resolution image using multi-band combination filters - Provided are an apparatus and method of obtaining a high resolution image using multi-band combination filters. The apparatus includes a high frequency extraction unit to extract a high frequency image from a low resolution input image through filtering operations performed in parallel, a high frequency expansion unit to expand the high frequency image to generate an expanded high frequency image, an image expansion unit to expand the low resolution input image to generate an expanded input image, and an image combination unit to combine the expanded high frequency image and the expanded input image.	01-27-2011
20110075025	System and method producing high definition video from low definition video - Provided is system and a method of producing a high definition video from a low definition video. According to one or more embodiments, the method performs a trajectory estimation and a matching operation only with respect to a feature region pixel of a previous frame of the low definition video, which is different from all pixels of the previous frame, thereby reducing an amount of computation to improve efficiency of a memory, producing the high definition video in real time, and producing a more accurate high definition video with respect to a feature region.	03-31-2011

Mi-Sun Hwang, Suwon-Si KR

Patent application number	Description	Published
20110186997	BOARD ON CHIP PACKAGE SUBSTRATE AND MANUFACTURING METHOD THEREOF - A single-layer board on chip package substrate and a method of manufacturing the same are disclosed. The single-layer board on chip package substrate in accordance with an embodiment of the present invention includes an insulator, which has a window perforated therethrough, a wiring pattern, a wire bonding pad and a solder ball pad, which are embedded in one surface of the insulator, and a solder resist layer, which is formed on the one surface of the insulator such that the solder resist layer covers the wiring pattern but at least portions of the wire bonding pad and the solder ball pad are exposed.	08-04-2011

Myung-Ick Hwang, Suwon-Si KR

Patent application number	Description	Published
20090115307	COMPOSITION FOR ARCING AND CHARGING PREVENTION FILM AND FIELD EMISSION DEVICE INCLUDING ARCING AND CHARGING PREVENTION FILM FORMED FROM THE SAME - Compositions for forming arcing and charging prevention films, arcing and charging prevention films formed from the compositions, and field emission devices including the arcing and charging prevention films are provided. The composition includes from about 50 to about 90 wt % of an inorganic oxide, from about 5 to about 30 wt % of an organic vehicle, and from about 1 to about 45 wt % of glass frit. The arcing and charging prevention films have excellent adhesive force and are stable even in vibration or vacuum conditions. Therefore, field emission devices including the arcing and charging prevention films have high uniformity and stability.	05-07-2009
20090175027	LIGHT EMISSION DEVICE AND DISPLAY DEVICE USING THE SAME AS LIGHT SOURCE - A light emission device for simplifying a structure of an electron emission unit and a manufacturing process thereof is provided. A display device using the light emission device as a light source is also provided. The light emission device includes a vacuum panel having a first substrate and a second substrate facing each other. A sealing member is between the first and second substrates. Recesss portions each have a depth into a side of the first substrate facing the second substrate. Cathode electrodes are in corresponding recesses. Electron emission regions are on corresponding cathode electrodes. A gate electrode is fixed at one side of the first substrate at a distance from the electron emission regions. A light emission unit is at one side of the second substrate. The gate electrode includes a mesh unit having openings for passing through an electron beam and a supporting member surrounding the mesh unit.	07-09-2009

Sang-Dae Hwang, Suwon-Si KR

Patent application number	Description	Published
20110151318	Secondary battery - A secondary battery including an electrode assembly, the electrode assembly including electrode plates and a separator interposed between the electrode plates, at least one of the electrode plates including a coated part, the coated part including a metallic plate having an active material coated thereon, and an uncoated part, the uncoated part including a metallic plate without active material coated thereon, the uncoated part including a folding line in the uncoated part, and a folding part with an end portion folded with respect to the folding line; and a current collector electrically contacting the folding part.	06-23-2011

Sang-Yun Hwang, Suwon-Si KR

Patent application number	Description	Published
20120083301	APPARATUS AND METHOD FOR COMMUNICATING IN A NETWORK IN WHICH INTERFERENCE EXISTS BETWEEN WIRELESS COMMUNICATION SYSTEMS - An apparatus and method are provided for communicating in a network in which interference exists between wireless communication systems. The apparatus includes multiple transceivers for individually communicating with base stations of the multiple wireless communication systems; and a controller for negotiating with at least one of the base stations, setting a non-communication period with a negotiated base station, and communicating with the negotiated base station during the non-communication period, based on whether an interference level between wireless signals communicated through the multiple transceivers falls within a predetermined range.	04-05-2012

Seong Hee Hwang, Suwon-Si KR

Patent application number	Description	Published
20110119355	Mobile device and method for updating display screen with online widget - A mobile device has embedded online widgets and executes a method for updating a display screen with the widgets. In the method, the mobile device receives widget update data from widget servers and then enables a flag bit of a specific one of divided regions in a widget integrated buffer. Each divided region is allocated for each widget server, and the specific divided region corresponds to the widget server that transmits the widget update data. The mobile device stores the received widget update data in the specific divided region and then determines whether a predefined display update interval arrives. If the display update interval arrives, the mobile device outputs the display screen to which the widget update data stored in the specific divided region is applied.	05-19-2011

Seong-Woock Hwang, Suwon-Si KR

Patent application number	Description	Published
20090128722	Liquid crystal display and driving method thereof - Disclosed is a liquid crystal display including a liquid crystal panel that includes a plurality of liquid crystal cells for controlling light transmission, a common electrode driving circuit for providing a common voltage signal to a common electrode provided in the liquid crystal panel and a first signal driving circuit for providing a first signal to a transparent electrode provided in the liquid crystal panel. The first signal and the common voltage signal have the same frequency and amplitude, but are out of phase with each other. The transparent electrode is designed to cancel an acoustic noise generated by the application of the common voltage signal. The liquid crystal panel includes two substrates that face each other. In one embodiment, the common electrode and the transparent electrode are formed in the same substrate, and in another embodiment, the common electrode and the transparent electrode are formed in different substrates.	05-21-2009
20090147456	Printed circuit board with multi layer ceramic capacitor and flat panel display device using the same - A printed circuit board has an opening, and a multi-layer ceramic capacitor is disposed inside the opening and is coupled to the printed circuit board. The multi layer ceramic capacitor is coupled to the printed circuit board in a manner that a center of gravity of the multi-layer ceramic capacitor is at substantially the same level as a center of gravity of the printed circuit board.	06-11-2009

Soon-Hoon Hwang, Suwon-Si KR

Patent application number	Description	Published
20110043605	DIGITAL PHOTOGRAPHING APPARATUS - Provided is a digital photographing apparatus and method for panoramic photographing. The digital photographing apparatus includes an image pickup device that generates data from incident light, an acceleration sensor that detects motion of the digital photographing apparatus in a first direction, and a time interval determiner that determines a continuous photographing time interval for panoramic photographing, according to the motion detected by the acceleration sensor.	02-24-2011

Soonwook Hwang, Suwon-Si KR

Patent application number	Description	Published
20100128532	NONVOLATILE MEMORY DEVICE AND PROGRAMMING METHOD - A nonvolatile memory device includes; a memory cell array configured into a plurality of memory blocks, a decoder connected to the plurality of memory blocks via a word line, a page buffer connected to the plurality of memory blocks via a bit line, and control logic configured to define a control voltage applied to at least one of the word line and the bit line during a program/verify operation in accordance with a location of each one of the plurality of memory blocks within the memory cell array.	05-27-2010
20100202215	Methods for Programming Nonvolatile Memory Devices - Provided is a method for programming a nonvolatile memory device. The nonvolatile memory device includes a local word line to divide a memory cell string into a first area including a selected word line and a second area not including the selected word line. In the method, word lines of the first area are driven by a first pass voltage and word lines of the second area driven by a second pass voltage higher than the first pass voltage. A cell transistor corresponding to the local word line is turned off after the first pass voltage and the second pass voltage are applied. The selected word line is driven by a program voltage after the cell transistor is turned off.	08-12-2010

Sung Oh Hwang, Suwon-Si KR

Patent application number	Description	Published
20110238724	METHOD AND SYSTEM FOR PROVIDING CONTENT SERVICE USING MULTIPLE DEVICES - A method and system for providing a content service such as an Internet Protocol Television (IPTV) using multiple devices are provided. A method, in which a gateway provides a content service using multiple devices, includes sending a service request to a service provider, receiving required list information from the service provider receiving the service request, the required list information indicating a list of devices required for a requested service, acquiring performance information of accessible devices on the basis of the required list information, receiving content with a service level corresponding to the acquired performance information from the service provider, and distributing the received content to the accessible devices to be used for the content service.	09-29-2011

Sung-Won Hwang, Suwon-Si KR

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

Tae-Don Hwang, Suwon-Si KR

Patent application number	Description	Published
20090021649	VIDEO APPARATUS AND METHOD FOR SUPPLYING POWER THEREOF - A video apparatus and a method for supplying power thereof are provided. The video apparatus includes a video processor which processes a video signal, a transceiver which receives a communication connection signal from an exterior apparatus, and a controller which allows power to be supplied to the video processor to generate the processed video signal to be output to the exterior apparatus through the transceiver, if the communication connection signal is received through the transceiver.	01-22-2009
20100009629	WIRELESS COMMUNICATION METHOD, AND WIRELESS COMMUNICATION APPARATUS AND WIRELESS COMMUNICATION SYSTEM USING THE SAME - A wireless communication method, and a wireless communication apparatus and wireless communication system using the same. The wireless communication method includes pairing with a specific device, extracting a media access control (MAC) address of the specific device, and communicating with the specific device. Accordingly, even when a MAC address of a counterpart device is not known, pairing with the counterpart device can be performed without interference with other devices.	01-14-2010
20110140833	REMOTE CONTROL APPARATUS AND METHOD THEREOF - Provided are an apparatus, system and method thereof for a remote control including a radio frequency (RF) antenna operable to transmit an RF signal to a first device; an infrared (IR) transmitter operable to transmit an IR signal to a second device; a user input unit operable to receive an input command from a user; a controller which determines if the input command is received, and if the input command is received, the controller controls the RF antenna to transmit the RF signal to the first device and the controller controls the IR transmitter to transmit the IR signal to the second device.	06-16-2011
20110181708	DISPLAY DEVICE AND METHOD OF DRIVING THE SAME, AND SHUTTER GLASSES AND METHOD OF DRIVING THE SAME - Disclosed is a display device using three-dimensional (3D) shutter glasses including a left shutter and a right shutter, the display device including: a signal receiving unit which receives an image signal including a left image and a right image; a signal processing unit which processes the image signal received by the signal receiving unit; a display unit which displays a 3D image according to the processed image signal; a synchronization signal receiving unit which receives a synchronization signal for the left and right images from the 3D glasses; and a controller which controls the signal processing unit to alternately display the left and right images according to the synchronization signal corresponding to opening and closing of the left shutter and the right shutter.	07-28-2011
20110234771	APPARATUS, METHOD AND SYSTEM FOR SYNCHRONIZATION AND 3D DISPLAY APPARATUS USING THE SAME - Apparatus, method, and system for synchronization and a three-dimensional (3D) display apparatus using the same are provided. The 3D display apparatus includes: a power generator which generates power based on a received alternating current (AC) power signal, a detector which detects zero crossing points of time of the received AC power signal, and a controller which generates a reference signal based on the detected zero crossing points of time and transmits the reference signal to at least one other 3D display apparatus.	09-29-2011
20110248859	METHOD OF PROVIDING 3D IMAGE AND 3D DISPLAY APPARATUS USING THE SAME - Provided are a three dimensional (3D) display apparatus, a method of setting up a graphic user interface (GUI) thereof, and 3D glasses. The method of providing a GUI of the 3D display apparatus operating in association with the 3D glasses includes receiving a signal including battery information from the 3D glasses, generating a GUI related to the battery information of the 3D glasses, using the battery information contained in the received signal, and displaying the generated GUI on a screen of the 3D display apparatus.	10-13-2011
20110254933	SHUTTER GLASSES, DISPLAY APPARATUS INCLUDING THE SAME, AND CONTROL METHOD THEREOF - Provided are a display apparatus for transmitting a sync signal, shutter glasses, and a method of controlling the same. The display apparatus includes: a video signal processor which processes a predetermined three-dimensional (3D) video signal to be displayed on a display unit; a communication unit which communicates with the shutter glasses; and a sync signal generator which generates a sync signal to open and close shutters of the shutter glasses in response to the 3D video signal, the generated sync signal including error-correction information for correcting an error that causes malfunction of the shutter glasses, wherein the sync signal generator transmits, to the shutter glasses, the generated sync signal including the error-correction information through a communication unit.	10-20-2011
20110254934	DISPLAY APPARATUS, 3D GLASSES, AND DISPLAY SYSTEM INCLUDING THE SAME - A display apparatus, three-dimensional (3D) glasses, and a display system including the display apparatus and the 3D glasses are provided. The 3D glasses which interwork with an external display apparatus include: a wireless receiver which receives a sync signal and audio signals from the external display apparatus; a shutter driver which drives shutters according to the received sync signal; and an audio output part which processes and outputs the received audio signal. Thus, users can individually enjoy contents without interfering with one another by selecting and listening to audio corresponding to an image viewed through the display apparatus.	10-20-2011
20120014299	ACCESS POINT AND METHOD FOR CONNECTING WIRELESS COMMUNICATION - An access point and a method for connecting wireless communication thereof are provided. The method includes, if a connecting device is connected to the access point, registering information of the connecting device, if the connecting device transmits a first signal in response to a beacon message of the access point after having been disconnected from the access point and connected to a host device, determining whether the connecting device is already registered using the first signal, and, if it is determined that the connecting device is already registered, connecting to the host device via the wireless communication connection.	01-19-2012
20120069161	3D GLASSES AND 3D DISPLAY APPARATUS USING IR SIGNAL AND RF SIGNAL - Three dimensional (3D) glasses and a 3D display apparatus are provided. The 3D glasses receive a sync signal from the 3D display apparatus through at least one of an infrared signal and a radio frequency signal.	03-22-2012

Patent applications by Tae-Don Hwang, Suwon-Si KR

Tae Seon Hwang, Suwon-Si KR

Patent application number	Description	Published
20110284388	Resin Plating Method Using Graphene Thin Layer - According to an example embodiment a method of plating resin using a graphene thin layer includes forming a graphene thin layer on a resin substrate and electroplating the resin substrate having the graphene thin layer fog on the resin substrate.	11-24-2011

Taeyoon Hwang, Suwon-Si KR

Patent application number	Description	Published
20090323129	IMAGE PROCESSING APPARATUS AND IMAGE PROCESSING METHOD THEREOF - An image processing method of an image processing apparatus, the method includes: discerning pixels to be processed on the basis of a preset reference pixel value in a scanned image that comprises plural pixels; drawing a pixel area including the pixels to be processed from the scanned image on the basis of a preset condition; and selecting whether to apply an image process to the pixels to be processed or the drawn pixel area on the basis of a percentage of the pixels to be processed in the drawn pixel area.	12-31-2009

Tae-Yoon Hwang, Suwon-Si KR

Patent application number	Description	Published
20090037974	SECURITY DOCUMENT PRINTING SYSTEM AND METHOD OF CONTROLLING THE SAME - A system to print a security document and a control method thereof. The printing system simplifies a security procedure, and minimizes or prevents the security document from being illegally copied or copied without authorization. The printing system includes an input unit which receives an authenticator to copy the security document, and an output unit which determines whether the authenticator is equal to an authentication mark on the security document, and copies the security document in different ways according to the determined result.	02-05-2009
20100020360	HOST APPARATUS, IMAGE FORMING APPARATUS, AND DIAGNOSIS METHOD FOR IMAGE FORMING APPARATUS - A host apparatus, an image forming apparatus, and a diagnosis method for the image forming apparatus, the diagnosis method including: storing a printing image generated from print data according to a printing command; and generating a diagnosis image for the printing image based on the stored printing image and a defect image corresponding to a predetermined defect of the image forming apparatus.	01-28-2010
20100020361	HOST APPARATUS, IMAGE FORMING APPARATUS, AND DIAGNOSIS METHOD FOR IMAGE FORMING APPARATUS - A host apparatus, an image forming apparatus, and a diagnosis method for the image forming apparatus, the diagnosis method including: storing a printing image generated from print data according to a printing command; and generating a diagnosis image for the printing image based on the stored printing image and a defect image corresponding to a predetermined defect of the image forming apparatus.	01-28-2010

Patent applications by Tae-Yoon Hwang, Suwon-Si KR

Won-Mi Hwang, Suwon-Si KR

Patent application number	Description	Published
20090207340	LIQUID CRYSTAL DISPLAY DEVICE - A liquid crystal display device including a liquid crystal display panel on which an image is displayed; first and second polarizing plates each attached to upper and lower surfaces of the liquid crystal display panel; a lamp emitting light; a light guide plate guiding light from the lamp to the liquid crystal display panel; and a prism sheet disposed between the light guide plate and the liquid crystal display panel and having a plurality of prism bulges arranged in a surface thereof, the prism bulges having a predetermined pitch, wherein an arrangement direction of the prism bulges on the prism sheet is cross to the transmission axis of the second polarizing plate at a predetermined angle to the transmission axis.	08-20-2009

Yeon A. Hwang, Suwon-Si KR

Patent application number	Description	Published
20120114012	INFRARED RAY DETECTION DEVICE, HEATING COOKER, AND METHOD OF MEASURING TEMPERATURE OF COOLING CHAMBER OF HEATING COOKER - A heating cooker including an infrared ray detection device is disclosed. The heating cooker includes a body, an inner case disposed within the body, and provided therein with a cooking chamber to cook food, a detection hole formed at one side wall of the inner case, to allow an infrared ray generated in the cooking chamber to exit outwardly from the cooking chamber, a path change unit disposed in the vicinity of the detection hole, to change a path of the infrared ray passing through the detection hole, and an infrared sensor disposed to be spaced apart from the path change unit, to receive the infrared ray, the path of which has been changed. The path change unit is rotatable to enable the infrared sensor to receive infrared rays having different paths while being generated in different regions in the cooking chamber.	05-10-2012

Yong-Sun Hwang, Suwon-Si KR

Patent application number	Description	Published
20090141620	APPARATUS AND METHOD FOR TIME-VARYING CYCLIC DELAY DIVERSITY IN A WIRELESS COMMUNICATION SYSTEM - An apparatus and method for Time-Varying Cyclic Delay Diversity (TV-CDD) in a wireless communication system are provided. The method includes, if there is a signal of an antenna path to be transmitted, determining if a current time corresponds to a preamble zone within a frame and, if the current time corresponds to the preamble zone within the frame, shifting a partial antenna path signal forward compared to a reference timing and shifting a remaining partial antenna path signal equally or backward compared to the reference timing.	06-04-2009

Yoosang Hwang, Suwon-Si KR

Patent application number	Description	Published
20120007208	Semiconductor Devices and Methods of Manufacturing the Same - Semiconductor devices and methods of manufacturing the same are provided. The semiconductor devices may include first and second active patterns. The second active patterns may protrude from the first active patterns. The semiconductor devices may also include a device isolation pattern between each of the first active patterns. The semiconductor devices may further include a sidewall mask on the first active patterns and the second active patterns. The semiconductor devices may additionally include a buried conductive pattern on the device isolation pattern.	01-12-2012
20120086065	SEMICONDUCTOR DEVICE WITH VERTICAL CHANNEL TRANSISTOR AND METHOD OF FABRICATING THE SAME - Provided is a semiconductor device having a vertical channel transistor and method of fabricating the same. The semiconductor device includes first and second field effect transistors, wherein a channel region of the first field effect transistor serves as source/drain electrodes of the second field effect transistor, and a channel region of the second field effect transistor serves as source/drain electrodes of the first field effect transistor.	04-12-2012
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

Yoo-Sang Hwang, Suwon-Si KR

Patent application number	Description	Published
20090087962	METHOD OF FABRICATING SEMICONDUCTOR DEVICE HAVING ALIGNMENT KEY AND SEMICONDUCTOR DEVICE FABRICATED THEREBY - In a method of fabricating a semiconductor device having an alignment key and a semiconductor device fabricated thereby. The method of fabricating a semiconductor device includes providing a semiconductor substrate having a scribe lane region and a cell region. An etch barrier pattern and a gate pattern are formed on the scribe lane region and the cell region respectively. A first interlayer insulating layer is formed to cover the etch barrier pattern and the gate pattern. A preliminary alignment key pattern and a bit line pattern are formed on the first interlayer insulating layer of the scribe lane region and the cell region respectively. A second interlayer insulating layer is formed to cover the preliminary alignment key pattern and the bit line pattern. The second interlayer insulating layer and the first interlayer insulating layer are patterned to expose the etch barrier pattern, thereby forming an alignment key pattern in the scribe lane region, and concurrently, forming a storage node contact opening in the cell region.	04-02-2009
20110221010	SEMICONDUCTOR DEVICE HAVING IMPROVED RELIABILITY - A semiconductor includes a plurality of active regions that are separated from each other on a substrate by a device isolation layer and extend in a first direction, the active regions having two opposite ends and a center region; wordlines that are buried in and cross the active regions and extend in a second direction, which is different from the first direction, wherein a wordline that crosses an active region crosses between one of the two opposite ends and the center region of the active region; first contact plugs on the two opposite ends of the active regions, each contact plug overlapping a border between the active region and the device isolation layer; and second contact plugs formed on the first contact plugs.	09-15-2011
20110284939	SEMICONDUCTOR DEVICE HAVING VERTICAL CHANNEL TRANSISTOR AND METHODS OF FABRICATING THE SAME - A semiconductor memory device includes a first pair of pillars extending from a substrate to form vertical channel regions, the first pair of pillars having a first pillar and a second pillar adjacent to each other, the first pillar and the second pillar arranged in a first direction, a first bit line disposed on a bottom surface of a first trench formed between the first pair of pillars, the first bit line extending in a second direction that is substantially perpendicular to the first direction, a first contact gate disposed on a first surface of the first pillar with a first gate insulating layer therebetween, a second contact gate disposed on a first surface of the second pillar with a second gate insulating layer therebetween, the first surface of the first pillar and the first surface of the second pillar face opposite directions, and a first word line disposed on the first contact gate and a second word line disposed on the second contact gate, the word lines extending in the first direction.	11-24-2011
20110303974	INTEGRATED CIRCUIT DEVICES INCLUDING VERTICAL CHANNEL TRANSISTORS WITH SHIELD LINES INTERPOSED BETWEEN BIT LINES AND METHODS OF FABRICATING THE SAME - An integrated circuit device includes a plurality of pillars protruding from a substrate in a first direction. Each of the pillars includes source/drain regions in opposite ends thereof and a channel region extending between the source/drain regions. A plurality of conductive bit lines extends on the substrate adjacent the pillars in a second direction substantially perpendicular to the first direction. A plurality of conductive shield lines extends on the substrate in the second direction such that each of the shield lines extends between adjacent ones of the bit lines. Related fabrication methods are also discussed.	12-15-2011
20120025300	Semiconductor Devices Including Vertical Channel Transistors And Methods Of Manufacturing The Same - A semiconductor device including a plurality of buried word lines extending in a first direction and a plurality of buried bit lines extending in a second direction. Upper surfaces of the plurality of buried word lines and the plurality of buried bit lines are lower than an upper surface of a substrate. The distance between two active regions that constitute a pair of first active regions from among a plurality of first active regions included in a first group of active regions is less than the distance between two adjacent active regions having the plurality of buried bit lines therebetween. A method of manufacturing a semiconductor device includes forming a plurality of first trenches in a substrate, forming a plurality of first conductive patterns in the plurality of first trenches in such a manner that a pair of first conductive patterns is disposed in each of the plurality of first trenches, forming a plurality of first buried patterns in the plurality of first trenches to cover the plurality of first conductive patterns, forming a plurality of second trenches by etching the substrate between the plurality of first trenches, and forming a plurality of second buried patterns in the plurality of second trenches.	02-02-2012
20120094454	METHOD OF FABRICATING SEMICONDUCTOR DEVICE INCLUDING VERTICAL CHANNEL TRANSISTOR - A method of fabricating a semiconductor device including a vertical channel transistor. The method may include: forming a plurality of first device isolation layers in a substrate as a pattern of lines having a first depth from an upper surface of a substrate, to define a plurality of active regions, forming a plurality of trenches having a second depth smaller than the first depth, etching portions of the substrate that are under some of the plurality of trenches that are selected at a predetermined interval, to form a plurality of device isolation trenches having a third depth that is greater than the second depth, forming second device isolation layers that include an insulating material, in lower portions of the plurality of device isolation trenches, and forming buried bit lines in lower portions of the plurality of trenches and the plurality of device isolation trenches.	04-19-2012
20120094455	SEMICONDUCTOR DEVICE HAVING VERTICAL CHANNEL TRANSISTOR AND METHOD OF MANUFACTURING THE SAME - A semiconductor device and method of manufacturing the same. The method includes: defining a first active area and a second active area on a substrate, the first and second active areas being in a line form, forming a first main trench and a second main trench on the substrate, forming a first sub-trench and a second sub-trench in bottoms of the first and second main trenches, respectively, forming a buried insulation layer filling the first and second sub-trenches, partially exposing the substrate at an area where the first active area crosses with the first sub-trench and an area where the second active area crosses with the second sub-trench and forming the first buried bit line and the second buried bit line on the buried insulation layer, and the first and second buried bit lines being extended in parallel to each other.	04-19-2012
20120119286	SEMICONDUCTOR DEVICES HAVING VERTICAL CHANNEL TRANSISTORS AND METHODS FOR FABRICATING THE SAME - A semiconductor device has a plurality of vertical channels extending upright on a substrate, a plurality of bit lines extending among the vertical channels, a plurality of word lines which include a plurality of gates disposed adjacent first sides of the vertical channels, respectively, and a plurality of conductive elements disposed adjacent second sides of the vertical channels opposite the first sides. The conductive elements can provide a path to the substrate for charge carriers which have accumulated in the associated vertical channel to thereby mitigate a so-called floating effect.	05-17-2012

Patent applications by Yoo-Sang Hwang, Suwon-Si KR

Young-Ha Hwang, Suwon-Si KR

Patent application number	Description	Published
20110216168	DIGITAL PHOTOGRAPHING APPARATUS HAVING COMMON ANGLE OF VIEW DISPLAY FUNCTION, METHOD OF CONTROLLING THE DIGITAL PHOTOGRAPHING APPARATUS, AND MEDIUM FOR RECORDING THE METHOD - A digital photographing apparatus includes a plurality of image pickup units that capture a plurality of images, a first image processing unit that generates a single input image from the plurality of images, a second image processing unit that generates a display image comprising common angle of view information in which the angle of view information of each of the plurality of image pickup units with respect to the single input image overlap, and a display unit that displays the display image. Each of the plurality of images shows a different parallax with respect to a subject, and each of the plurality of image pickup units have angle of view information.	09-08-2011

Young-Ki Hwang, Suwon-Si KR

Patent application number	Description	Published
20110161954	Image forming apparatus operating based on framework capable of sharing function among a plurality of bundles and method of installing bundle in image forming apparatus - Provided is a method of installing a bundle in an image forming apparatus operating based on a framework capable of sharing a function among a plurality of bundles. The method includes extracting related information between the bundle and another bundle from an XML file of any one bundle; and adding the extracted related information to a file including information of the bundle.	06-30-2011

Young Soo Hwang, Suwon-Si KR

Patent application number	Description	Published
20110221453	OCCUPANT CLASSIFYING DEVICE FOR AN AUTOMOBILE - Provided is an occupant classifying device which can detect an occupant sitting on a seat by a change in an electric field between first and second electrodes that is caused by the occupant sitting on the seat. The occupant classifying device includes: a seat for an occupant to sit on; a first electrode disposed in the seat; a second electrode disposed in the seat, spaced apart from the first electrode, and forming an electric field between the first and second electrodes; and a current measuring device for measuring a variation in current value corresponding to changes in the electric field caused by the occupant sitting on the seat.	09-15-2011
20110270492	VEHICLE AND METHOD OF IDENTIFYING PASSENGER OF THE SAME - A vehicle according to the present invention includes: a weight sensor disposed in a seat to sense the weight of a passenger sitting in the seat; a weight-keeping-exerted time measurer measuring how long the weight of the passenger sensed by the weight sensor is exerted; a vehicle speed sensor sensing the traveling speed; and a passenger identification unit setting the class of the seat by using the passenger's weight sensed by the weight sensor and the weight-keeping-exerted time measured by the weight-keeping-exerted time measurer and finally fixing the set class, when the traveling speed sensed by the vehicle speed sensor is a fixed reference speed or more.	11-03-2011

Yun Ic Hwang, Suwon-Si KR

Patent application number	Description	Published
20090194090	Oven - An oven, which both satisfies heat insulating and cooling of a door by adjusting an air flow in channels formed in the door. The oven includes a plurality of channels provided in a door, into which external air flows, accompanied with air discharged by a discharge duct, such that the air flows in the plurality of the channels, and a flow conversion part formed above at least one of the plurality of the channels for stagnating the flow of air. Since the door insulates a cooking chamber from heat and is cooled using a difference of pressures between upper and lower portions of the door, the oven concurrently satisfies conflicting two requirements, such as heat insulating and cooling of the door.	08-06-2009

Patent applications by Yun Ic Hwang, Suwon-Si KR

Yunsung Hwang, Suwon-Si KR

Patent application number	Description	Published
20090293824	Continuously Variable Valve Lift System for Engine - A continuously variable valve lift system for an engine may include a driving cam fixed to a camshaft, a control shaft disposed in parallel to the camshaft with a predetermined distance, an upper rocker arm, one end of which is rotatably coupled to the control shaft and the other end of which is slidably contacted to and rotated by the driving cam, lower rocker arm that is selectively pushed by the upper rocker arm and selectively pushes a valve, rocker arm follower slidably coupled to the lower rocker arm and contacting the upper rocker arm, wherein the rocker arm follower transmits an operational force of the upper rocker arm to the lower rocker arm, and a variable mechanism that changes contact point of the rocker arm follower and the upper rocker arm according to rotation of the control shaft.	12-03-2009

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