Sung, Gyeonggi-Do

Bu-Kyoung Sung, Gyeonggi-Do KR

Patent application number	Description	Published
20100012793	HANGER UNIT AND COLLECTING BOX WITH IT - A collection bag hanger is disclosed, which comprises an opening for receiving a collection bag; a use part which is bent upwards for forming a longitudinal protrusion and allows a collection bag, which will be used, to be caught by the longitudinal protrusion in an unfolded shape; and a loading part for storing a plurality of collection bags, wherein two hangers formed of the above elements are parallel in one pair, and the upwards bent parts are perpendicular.	01-21-2010

Chang-Je Sung, Gyeonggi-Do KR

Patent application number	Description	Published
20100133522	WHITE ORGANIC LIGHT EMITTING DEVICE AND METHOD FOR MANUFACTURING THE SAME - The present invention relates to a white organic light emitting device and a method for manufacturing the same, in which a hole transport layer is made to have an energy level higher than an energy level of an excited state of a phosphorescent light emitting layer adjacent thereto for enhancing light emitting efficiency of the hole transport layer without an additional exciton blocking layer, and a dopant content in the phosphorescent light emitting layer is adjusted for preventing color shift from taking place.	06-03-2010
20120097934	Organic Light Emitting Diode and Method of Fabricating the Same - An organic light emitting diode includes a first electrode on a substrate; a hole transporting layer on the first electrode; a light emitting material layer on the hole transporting layer; an electron transporting layer on the light emitting material layer and doped with a metal; a second electrode on the electron transporting layer; and a buffer layer between the electron transporting layer and the second electrode and using an organic material of a triphenylene skeleton including substituted or nonsubstituted heteroatom, or a substituted or nonsubstituted Pyrazino quinoxaline derivative compound.	04-26-2012

Chang-Sook Sung, Gyeonggi-Do KR

Patent application number	Description	Published
20150017963	METHOD, ELECTRONIC DEVICE, AND COMPUTER READABLE RECORDING MEDIUM FOR PROVIDING LOCATION BASED SERVICES - An electronic device provides location-based services. The electronic device may include a communication module configured to receive information on a wireless network device, including identification information of at least one electronic device, from the wireless network device. The electronic device may also include a controller configured to perform at least some functions of the electronic device, based on at least one piece of action information corresponding to the identification information, when the identification information corresponding to the electronic device is included in the received information.	01-15-2015
20150026229	METHOD IN AN ELECTRONIC DEVICE FOR CONTROLLING FUNCTIONS IN ANOTHER ELECTRONIC DEVICE AND ELECTRONIC DEVICE THEREOF - A method in an electronic device for controlling functions in another electronic device, and the electronic device thereof are provided. The method includes receiving, by a first electronic device, a message including control information corresponding to at least one function broadcasted or multicasted from a second electronic device; and performing at least one function corresponding to at least part of information in the message.	01-22-2015

Dae Hyun Sung, Gyeonggi-Do KR

Patent application number	Description	Published
20110291569	LIGHTING APPARATUS USING LIGHT-EMITTING DIODE - The present disclosure provides a lighting apparatus using a light-emitting diode (LED), which includes: LEDs; a power transfer substrate with the LEDs thereon; a radiating member radiating heat generated in the LEDs; a driver electrically connected to the power transfer substrate and integrally coupled to the power transfer substrate and the radiating member; and a heat insulation layer reducing the amount of heat transferred from the radiating member to the driver. In addition, the present disclosure provides a lighting apparatus using an LED, which further includes a cradle fixed to a given object and detachably fixing a lighting body in which a power transfer substrate with LEDs thereon, a radiating member and a driver have been integrally coupled.	12-01-2011

Do Kyong Sung, Gyeonggi-Do KR

Patent application number	Description	Published
20080285208	Electric Double-Layer Capacitor - Provided is an electric double-layer capacitor. The electric double-layer capacitor comprises an electrode portion composed of an anode and a cathode; a separator for providing electrical isolation between the anode and cathode; and an electrolyte solution which is filled in a space between the anode and cathode so as to form electric double-layers on surfaces of the anode and cathode upon application of a predetermined voltage, and in which a solvent and a solute are mixed so as to have a concentration of 1.25 to 2.5 mol/L.	11-20-2008
20080318135	Hybrid Battery - Disclosed herein is a hybrid battery using an electrochemically stable electrolyte composition and electrodes suitable for use in the electrolyte composition. The hybrid battery is non-toxic and highly stable, and has improved high-current charge/discharge characteristics.	12-25-2008

Dong Young Sung, Gyeonggi-Do KR

Patent application number	Description	Published
20100062553	Organic Light Emitting Display Device - An organic light emitting display device capable of hermetically sealing a space between a deposition substrate and an encapsulation substrate with inorganic sealing materials is disclosed. One embodiment of the organic light emitting display device includes a first substrate including power supply lines formed on an array, and a circumference of the array, of an organic light emitting diode, and connected to a pad unit through the power pad line to supply a power source to each of the organic light emitting diodes; a second substrate arranged on at least the array of the first substrate; and an inorganic sealing material for sealing an inner space between the first substrate and the second substrate while forming a closed boundary, wherein the inorganic sealing material is not overlapped with a region in which the power supply line is formed.	03-11-2010

Duckhwan Sung, Gyeonggi-Do KR

Patent application number	Description	Published
20100273594	POWER TRAIN FOR HYBRID VEHICLE - The present invention provides a power train for a hybrid vehicle that allows for multiple mode driving, which is combined with a way of driving at a fixed gear ratio such as the shift stages of a common transmission, and high-efficiency driving, thereby improving fuel efficiency of the vehicle.	10-28-2010

Gi Suk Sung, Gyeonggi-Do KR

Patent application number	Description	Published
20090316270	DIFFUSER-INTEGRATED PRISM SHEET FOR BACKLIGHT UNITS AND METHOD OF MANUFACTURING THE SAME - Disclosed is a diffuser-integrated prism sheet, in which diffuser layers are provided on the upper and lower surfaces of the prism sheet and prism-shaped protrusions are formed in the prism sheet. The prism sheet for backlight units includes a lower diffuser layer having a light diffusion structure, a lower layer formed on the lower diffuser layer, a first intermediate layer formed on the lower layer and having prism-shaped protrusions formed parallel to each other, a second intermediate layer formed on the first intermediate layer, an upper layer formed on the second intermediate layer, and an upper diffuser layer formed on the upper layer and having a light diffusion structure, wherein an air layer is formed between the lower surface of the second intermediate layer and the valleys of the prism-shaped protrusions of the first intermediate layer. Also, a method of manufacturing the diffuser-integrated prism sheet is provided.	12-24-2009

Ha Min Sung, Gyeonggi-Do KR

Patent application number	Description	Published
20140361816	INTEGRATED CIRCUIT - An integrated circuit includes a reset control circuit suitable for outputting a reset signal when one of a first voltage and a second voltage has lower level than a reference level, and a reset execution circuit suitable for resetting a peripheral circuit based on the reset signal.	12-11-2014

Hee Sun Sung, Gyeonggi-Do KR

Patent application number	Description	Published
20110117224	Composition Comprising Bamboo Extract and the Compounds Isolated Therefrom Showing Treating and Preventing Activity for Inflammatory and Blood Circulation Disease - The present invention relates to a composition comprising a bamboo plant extract for the prevention and treatment of inflammatory or blood circulation disease.	05-19-2011
20110280975	COMPOSITION COMPRISING BAMBOO EXTRACT AND THE COMPOUNDS ISOLATED THEREFROM SHOWING ACTIVITY FOR THE TREATMENT AND PREVENTION OF INFLAMMATORY AND BLOOD CIRCULATION DISEASE - The present invention relates to a composition comprising a bamboo plant extract for the prevention and treatment of inflammatory or blood circulation disease.	11-17-2011

Ho Dong Sung, Gyeonggi-Do KR

Patent application number	Description	Published
20150121724	SHOE - A shoe described herein includes an upper which surrounds the whole or one part of a foot of a user, a sole which is coupled to a lower portion of the upper, and a liner which is disposed on the sole. The liner of the shoe includes a bottom part which is disposed on the sole, one or more pairs of side surface supporting parts which are extended from a side edge of the bottom part and partially surround a side surface of the foot of the user, and one or more pairs of tightening parts which are formed at end portions of the one or more pairs of side surface supporting parts, respectively. The one or more pairs of tightening parts tighten the bottom part and the side surface supporting part to be in close contact with the foot of the user.	05-07-2015

Hokun Sung, Gyeonggi-Do KR

Patent application number	Description	Published
20100241006	APPARATUS FOR DETECTING BRAIN CONDITIONS - Disclosed embodiments relate to an apparatus for detecting brain conditions. The apparatus for detecting brain conditions may include: a layer which is located adjacent to the brain of a living body; a light source which is formed on the layer and irradiates light to the brain; and an optical sensor which is formed on the layer adjacent to the light source and detects the light scattered from the brain. Since detection is possible at a location relatively adjacent to the brain, the apparatus for detecting brain conditions may improve accuracy and reliability of detection. The apparatus for detecting brain conditions may be used to detect brain conditions such as cerebral oxygenation, cerebral blood volume, cerebral blood flow, etc. or to monitor brain activities, or to diagnose and/or localize the disease foci in case of neurovascular disease such as stroke including hemorrhage or bleeding, into or around the brain or brain tumors or epilepsy, etc. Since the apparatus for detecting brain conditions has a relatively flexible structure, damage to the brain tissue may be minimized.	09-23-2010

Ho Kun Sung, Gyeonggi-Do KR

Patent application number	Description	Published
20100249890	PHOTOSTIMULATION APPARATUS - A photostimulation apparatus may include: a membrane for insertion into a living body; and at least one cell disposed on the membrane. Each cell may include a first light source for irradiating light to a photosensitive material in the living body. Further, a photostimulation apparatus may include: a membrane for insertion into a living body; and at least one first light source disposed on the membrane for irradiating light to a photosensitive material in the living body. Since the photostimulation apparatus is placed on the surface of cortex or dura, it may minimize damage of the brain tissue and may activate and/or inhibit a large area simultaneously using light.	09-30-2010

Hyuk Jun Sung, Gyeonggi-Do KR

Patent application number	Description	Published
20090049326	CLOCK SIGNAL GENERATOR FOR GENERATING STABLE CLOCK SIGNAL, SEMICONDUCTOR MEMORY DEVICE INCLUDING THE SAME, AND METHODS OF OPERATING - A clock signal generator can include a clock signal generation unit that is configured to generate a clock signal. A clock signal control unit is configured to count a number of pulses of the clock signal during a reference time, and to compare the number of pulses with a reference value to provide a comparison result, and to generate a control signal based on the comparison result, where the clock signal generation unit increases or decreases the number of pulses of the clock signal based on the control signal.	02-19-2009

Hyun Hoo Sung, Gyeonggi-Do KR

Patent application number	Description	Published
20100093923	COMPOUND FOR GAP-FILLING OF SEMICONDUCTOR DEVICE AND COATING COMPOSITION USING THE SAME - A compound for filling small gaps in a semiconductor device and a composition comprising the compound are provided. The composition can completely fill holes having a diameter of 70 nm or less and an aspect ratio (i.e. height/diameter ratio) of 1 or more in a semiconductor substrate without any defects, e.g., air voids, by a general spin coating technique. In addition, the composition can be completely removed from holes at a controllable rate without leaving any residue by the treatment with a hydrofluoric acid solution after being cured by baking. Furthermore, the composition is highly stable during storage.	04-15-2010

Hyun-Jung Sung, Gyeonggi-Do KR

Patent application number	Description	Published
20130085160	NOVEL BENZAMIDE DERIVATIVES - The present invention provides a novel benzamide derivative or a pharmaceutically acceptable salt thereof, a method for preparing the same, and a 5-HT	04-04-2013

Jang Tae Sung, Gyeonggi-Do KR

Patent application number	Description	Published
20110079813	VERTICAL GALLIUM NITRIDE-BASED LIGHT EMITTING DIODE AND METHOD OF MANUFACTURING THE SAME - A method of manufacturing a vertical GaN-based LED comprises forming a light emission structure in which an n-type GaN-based semiconductor layer, an active layer, and a p-type GaN-based semiconductor layer are sequentially laminated on a substrate; etching the light emission structure such that the light emission structure is divided into units of LED; forming a p-electrode on each of the divided light emission structures; filling a non-conductive material between the divided light emission structures; forming a metal seed layer on the resulting structure; forming a first plated layer on the metal seed layer excluding a region between the light emission structures; forming a second plated layer on the metal seed layer between the first plated layers; separating the substrate from the light emission structures; removing the non-conductive material between the light emission structures exposed by separating the substrate; forming an n-electrode on the n-type GaN-based semiconductor layer; and removing portions of the metal seed layer and the second plated layer between the light emission structures.	04-07-2011

Jeong Min Sung, Gyeonggi-Do KR

Patent application number	Description	Published
20150116304	THREE DIMENSIONAL IMAGE DISPLAY AND LIQUID CRYSTAL LENS THEREOF - A three dimensional image display includes a display panel and a liquid crystal lens positioned on the top of the display panel. The liquid crystal lens comprises a lower substrate, an upper substrate, a lens, and an electrode voltage applying IC. The lower substrate includes a first electrode. The upper substrate includes a second electrode. The upper substrate faces the lower substrate. The lens liquid crystal layer is positioned between the lower substrate and the upper substrate. The electrode voltage applying IC is configured to form a plurality of zones on the first electrode of the lower substrate by sequentially applying first voltage and second voltage to the first electrode. The first voltage includes an overshoot voltage level. The second voltage has an inverted polarity of the first voltage.	04-30-2015
20150177573	IMAGE CONTROLLING PANEL FOR DISPLAY DEVICE - An image control panel for a display device includes a first substrate and a second substrate facing each other, a lens electrode formed on the first substrate, a common electrode formed on the second substrate, and a liquid crystal layer interposed between the first substrate and the second substrate. The common electrode includes a first common electrode and a second common electrode separated from each other.	06-25-2015

Jin-Heung Sung, Gyeonggi-Do KR

Patent application number	Description	Published
20090163574	Stable Pharmaceutical Composition Containing Docetaxel and a Method of Manufacturing the Same - The present invention relates to a stable pharmaceutical composition for injection containing docetaxel and a method of preparing the same. More particularly, the present invention relates to a pharmaceutical composition for injection containing docetaxel having better storage stability than conventional medications, which is prepared by dissolving docetaxel, a water-insoluble compound, in distilled water after mixing it with cyclodextrin (CD) and a water-soluble polymer such as hydroxypropyl methylcellulose (HPMC), polyethylene glycol (PEG) or polyvinylpyrrolidone (PVP) and lyophilizing the mixture, and a method of preparing the same.	06-25-2009
20100069632	SALTS OF PYRROLOPYRIMIDINONE DERIVATIVES AND PROCESS FOR PREPARING THE SAME - The present invention relates to salts of a pyrrolopyrimidinone derivative having superior PDE-5 inhibition activity and a process for preparing the same. More particularly, the present invention relates to a crystalline acid addition salt prepared by reacting a pyrrolopyrimidinone derivative with an acid selected from gentisic acid, maleic acid, citric acid, fumaric acid and tartaric acid. With no hygroscopic property and superior long-term storage stability, photostability and thermal stability, the salts of the pyrrolopyrimidinone derivative are appropriate to be prepared into medications and, with superior PDE-5 inhibition activity, are useful for the treatment and prevention of erectile dysfunction, pulmonary arterial hypertension, chronic obstructive pulmonary disease, benign prostatic hypertrophy and lower urinary tract diseases.	03-18-2010
20100099773	INCLUSION COMPLEX OF SIBUTRAMINE AND BETA-CYCLODEXTRIN - The present invention relates to a sibutramine-containing inclusion complex having superior storage stability, and particularly to a pharmaceutically stable inclusion complex suitable for the drug formulation, which prepared by reacting a sibutramine (N,N-dimethyl-1-[1-(4-chlorophenyl)-cyclobutyl]-3-methylbutylamine) of Formula 1 and beta-cyclodextrin in a predetermined ratio, its preparation method and a pharmaceutical composition comprising the same.	04-22-2010

Jin Suck Sung, Gyeonggi-Do KR

Patent application number	Description	Published
20100143984	CORYNEBACTERIA HAVING ENHANCED L-LYSINE PRODUCTIVITY AND A METHOD OF PRODUCING L-LYSINE USING THE SAME - A variant of	06-10-2010
20140099680	CORYNEBACTERIUM SP. TRANSFORMED WITH A FRUCTOKINASE GENE DERIVED FROM ESCHERICHIA SP. AND PROCESS FOR PREPARING L-AMINO ACID USING THE SAME - The present invention relates to	04-10-2014
20140356518	MICROORGANISM FOR SIMULTANEOUSLY PRODUCING L-AMINO ACID AND RIBOFLAVIN, AND METHOD FOR PRODUCING L-AMINO ACID AND RIBOFLAVIN USING SAME - The present invention relates to a method for producing highly-concentrated L-amino acid and riboflavin simultaneously, and a microorganism for simultaneously producing L-amino acid and riboflavin. Specifically, the present invention relates to a modified microorganism for producing L-lysine or L-threonine, and riboflavin simultaneously, wherein the microorganism belonging to	12-04-2014

Jong-Hi Sung, Gyeonggi-Do KR

Jong Hwan Sung, Gyeonggi-Do KR

Patent application number	Description	Published
20100291244	METHODS FOR PREPARING A FERMENTED GINSENG CONCENTRATE OR POWDER - The present invention relates to a method for preparing a fermented ginseng concentrate. The method first involves subjecting ginseng to an extraction with a solvent to obtain a ginseng extract. Next, pectinase and beta-galactosidase are added to the ginseng extract under conditions effective to ferment the ginseng extract. The fermented extract is then concentrated to produce a fermented ginseng concentrate. The method may further involve drying the fermented ginseng concentrate to obtain fermented ginseng powder.	11-18-2010
20120045428	METHODS FOR PREPARING A FERMENTED GINSENG CONCENTRATE OR POWDER - The present invention relates to a method for preparing a fermented ginseng concentrate. The method first involves subjecting ginseng to an extraction with a solvent to obtain a ginseng extract. Next, pectinase and beta-galactosidase are added to the ginseng extract under conditions effective to ferment the ginseng extract. The fermented extract is then concentrated to produce a fermented ginseng concentrate. The method may further involve drying the fermented ginseng concentrate to obtain fermented ginseng powder. Combinations of the invention ginseng materials with other active and/or inactive materials are also disclosed.	02-23-2012

Joon Chul Sung, Gyeonggi-Do KR

Patent application number	Description	Published
20160135923	METHOD FOR PREPARING PRIMARY CROWN BY USING LITHIUM DISILICATE, AND PRIMARY CROWN USING SAID PREPARATION METHOD - A method for preparing a primary crown by using lithium disilicate used for restoring the primary crown of children, and a primary crown using the preparation method comprises the steps of: three-dimensionally modeling the shape of a primary crown by using a computer program; processing a wax model by using a milling machine; drawing out the wax model; embedding the wax model together with an embedding material into an embedding material frame; drying the embedding material; evaporating a wax constituting the wax model by heating the embedding material;	05-19-2016

Joon Youp Sung, Gyeonggi-Do KR

Patent application number	Description	Published
20120068619	DEVICE FOR CONTROLLING CURRENT OF LED - Disclosed herein is a device for controlling current of an LED including a constant current generator, a current mirror, and a current amplifier, the device controlling current of an LED, comprising: a selector outputting an L signal or an H signal according to an input control signal; and a current changing unit formed by connecting at least one switching unit in parallel, the switching unit including a transistor and a switch connected to the transistor in series. The device for controlling current of an LED adjusts current supplied to the current amplifier using a SEL input without an effect of a noise, thereby making it possible to change the current of the LED without separately changing a resistor.	03-22-2012
20120068738	DEVICE AND METHOD FOR GENERATING THREE MODE SIGNAL - The device for generating three mode signals includes: a voltage setting block including an input terminal receiving three input signals of driving voltage, open, and ground and setting three voltages according to the three input signals; and an output block including two output terminals and a second node B receiving the three voltages from the voltage setting block, and outputting three combined signals by comparing an input voltage with a reference voltage, whereby only a small number of resistors and amplifiers generates three mode signals to further reduce the chip size than the related art and the external power source is not required to solve the problems of the related art due to noise.	03-22-2012
20120212146	LED DRIVING DEVICE - Disclosed herein is a light emitting diode (LED) driving device for driving a multi-channel LED element or an LED array for each channel, the LED driving device including: a constant current driver driving currents flowing in each channel; a first switching unit selectively feeding-back voltage levels of each channel; and a switching controller controlling the turn on/off of the first switching unit, wherein matching characteristics of currents flowing in each channel is improved and a size of an integrated circuit (IC) chip is also reduced as compared to a case according to the related art, thereby making it possible to reduce a production cost and satisfy the trend of miniaturization of the chip, while solving a performance deterioration problem due to degradation of the matching of the currents between the channels.	08-23-2012
20120212152	LED DRIVING DEVICE - Disclosed herein is a light emitting diode (LED) driving device for driving a multi-channel LED element or an LED array for each channel, the LED driving device including: a constant current driver driving currents flowing in each channel; and a minimum voltage selector receiving voltage levels of each channel and selecting a minimum voltage level to thereby feedback the selected minimum voltage level to the constant current driver, wherein matching characteristics of currents flowing in each channel is improved and a size of an integrated circuit (IC) chip is also reduced as compared to a case according to the related art, thereby making it possible to reduce a production cost and satisfy the trend of miniaturization of the chip, while solving a performance deterioration problem due to deterioration of the matching of the currents between the channels.	08-23-2012
20130127525	IC CIRCUIT - The present invention relates to an IC circuit. In an embodiment, an IC circuit includes: an RT terminal connected to an external; a current mirroring unit conducting a channel current between internal voltage power and the RT terminal and generating an internal reference current mirrored with the channel current; a negative feedback unit receiving the internal reference current, equalizing voltages of an RT terminal connection terminal and an internal reference current output terminal of the current mirroring unit to make the internal reference current constant, and providing the internal reference current inside the IC circuit; and an IC state indicating unit having a transistor, which operates complementarily with the current mirroring unit, connected between the RT terminal and a ground and providing the state of an IC or a system to the RT terminal by being linked with the complementary operation of the current mirroring unit.	05-23-2013

Joon Yub Sung, Gyeonggi-Do KR

Patent application number	Description	Published
20140191520	BUMPER BACK BEAM FOR VEHICLE - A bumper back beam for a vehicle includes an impact part positioned in a center portion, and tower parts formed at rear portions of both sides of the impact part so as to be fixed to crush boxes on the front ends of side members of a vehicle body, and is characterized in that the impact part is formed such that the section of the impact part has an inner space which is open towards the opposite inside portions of a bumper, and a stiffener is received in the inner space, wherein the inner space and the stiffener are formed with a curvature which is smaller than that of the back beam such that clearances are formed at both sides between the inner space and the stiffener. The bumper back beam improves impact resistance and maintains appropriate deformation while preventing damage to the side members, when a bumper is impacted.	07-10-2014

Jungoh Sung, Gyeonggi-Do KR

Patent application number	Description	Published
20160116952	METHOD FOR CONTROLLING OPERATION OF ELECTRONIC DEVICE AND ELECTRONIC DEVICE USING THE SAME - Provided are an electronic device and a method for controlling an operation of the electronic device. The method may include sensing a temperature of at least one component forming a portion of the electronic device and generating a first signal based on the sensed temperature; sensing at least one of a movement of the electronic device, an approach state of an object to the electronic device, and a contact state of the object with the electronic device and generating a second signal based on at least one of the movement of the electronic device, the approach state of the object, and the contact state of the object; and controlling an operation of the at least one component based on at least one of the first signal and the second signal.	04-28-2016

Jung-Oh Sung, Gyeonggi-Do KR

Patent application number	Description	Published
20140354080	ELECTRONIC DEVICE AND METHOD FOR APPLYING POWER DEPENDING ON WHETHER ACCESSORY IS CHARGED - A method is employed by an electronic device for managing power used by an associated accessory device attached to the electronic device. The method includes applying a current to the accessory device and in response to the applied current, at least one of first and second identifier resistances are identified in the accessory device. The method determines whether the accessory device is connected to a power supply in response to the at least one of identified first and second identifier resistances and applies power to the accessory device in response to a determination the accessory device is not connected to the power supply.	12-04-2014

Jungsic Sung, Gyeonggi-Do KR

Patent application number	Description	Published
20140055552	MOBILE DEVICE AND METHOD FOR MESSENGER-BASED VIDEO CALL SERVICE - A mobile device and method for a messenger-based video call service using camera preview image and voice information are provided. In the method, the mobile device displays a camera preview screen by executing a camera, and detects an input for selecting one or more sharers for a video call from the camera preview screen. Then, the mobile device executes a messenger for providing the video call service, transmits a connection request to the selected sharers through the messenger, and performs the messenger-based video call with the sharers in response to the connection request.	02-27-2014
20160037124	MOBILE DEVICE AND METHOD FOR MESSENGER-BASED VIDEO CALL SERVICE - A mobile device and method for a messenger-based video call service using camera preview image and voice information are provided. In the method, the mobile device displays a camera preview screen by executing a camera, and detects an input for selecting one or more sharers for a video call from the camera preview screen. Then, the mobile device executes a messenger for providing the video call service, transmits a connection request to the selected sharers through the messenger, and performs the messenger-based video call with the sharers in response to the connection request.	02-04-2016

Jung-Sic Sung, Gyeonggi-Do KR

Patent application number	Description	Published
20130082962	METHOD AND APPARATUS FOR HANDLING TOUCH INPUT IN A MOBILE TERMINAL - An apparatus is configured to perform a method for scrolling a display screen to correspond to a touch input in a mobile terminal. Upon detecting a touch input, the mobile terminal determines an actual coordinate value of the detected touch input, obtains a predicted coordinate value for the determined actual coordinate value, obtains a smoothed coordinate value by performing a smoothing operation on the obtained predicted coordinate value, and determines that the detected touch input has occurred at the obtained smoothed coordinate value.	04-04-2013
20150278165	METHOD AND APPARATUS FOR CONTENT MANAGEMENT - A method is provided including: displaying a first content; detecting, by an electronic device, an output condition; and in response to the output condition, outputting, by the electronic device, a second content that that is associated with the first content. Furthermore, an electronic device is provided including: a memory configured to store content; and a processor configured to: display a first content; detect, by an electronic device, an output condition; and in response to the output condition, output a second content that that is associated with the first content.	10-01-2015

Ju-Yun Sung, Gyeonggi-Do KR

Patent application number	Description	Published
20130148938	METHOD FOR PLAY SYNCHRONIZATION AND DEVICE USING THE SAME - A method for play synchronization and a device using the same are provided. A first device stores time-based content play information. The first device plays content according to the time-based content play information. The first device transmits the time-based content play information to a second device so that the second device plays the content according to the time-based content play information. Accordingly, the content played by one device can be played by another device concurrently.	06-13-2013
20150230060	METHOD AND APPARATUS FOR GENERATING, MANAGING, AND SHARING MOVING PATH - Methods and apparatuses are provided for generating, managing, and sharing information related to moving-paths of a plurality of devices connected to the server. The server includes a communication interface that receives first information related to a moving path of a first device among the plurality of devices and receives second information related to a moving path of a second device among the plurality of devices, with the first device being different from the second device. A controller provides integrated history information based on the first information and the second information to at least one of the plurality of devices, with the plurality of devices being managed as a single group in the server.	08-13-2015
20150334363	METHOD FOR PLAY SYNCHRONIZATION AND DEVICE USING THE SAME - Methods and apparatuses are provided for providing contents. A plurality of contents is reproduced at the first device. The plurality of contents is transmitted from the first device to a second device to reproduce, in the second device, content in synchronization with the first device. Data is received from an external device during the reproducing of the plurality of contents at the first device. The received data is reproduced along with at least one of the plurality of contents being reproduced at the first device. The received data is transmitted from the first device to the second device. The transmitted data is used to enable the second device to reproduce the transmitted data together with the at least one of the plurality of contents.	11-19-2015
20160066030	METHOD AND APPARATUS FOR REQUESTING DATA, AND METHOD AND APPARATUS FOR OBTAINING DATA - Disclosed herein are methods and apparatuses for requesting and obtaining data, in which time information is generated by use of a first device, and a data request command requesting data output by a second device is generated at a time point indicated by the time information. The generated data request command is transmitted, wherein the data request command includes the time information.	03-03-2016

Ki-Bong Sung, Gyeonggi-Do KR

Patent application number	Description	Published
20100166143	X-RAY SCANNING SYSTEM PERFORMING SYNCHRONIZATION WITH WIRELESS SIGNAL - The present invention relates to an X-ray scanning system which is used to synchronize the preheating of an X-ray irradiation unit and the initialization of a digital image panel using wireless synchronization signals. The preheating of the X-ray irradiation unit and the initialization of the digital image panel are synchronized with each other using the wireless synchronization signal generated by the user's commands inputted through a hand-held switch unit. This makes it possible to conveniently take an X-ray image of an object.	07-01-2010

Min Sung, Gyeonggi-Do KR

Patent application number	Description	Published
20090230787	SPHERICAL MOTOR ROTATING IN MULTIPLE DEGREES OF FREEDOM - A spherical motor rotating in multi degrees of freedom has a reliable capability of determining positioning. The spherical motor includes a hollow spherical-shaped stator installed with a bi-level bobbin wound by coil generating a synthesized magneto-motive force on an inner surface thereof; and a rotor formed inside the stator and rotating around a shaft, wherein a slope of the shaft is adjusted by the synthesized magneto-motive force. Two or more of the bobbins are provided and installed at regular intervals along the inner surface of the stator, and the rotor includes one or more permanent magnets. The spherical motor rotating in multi degrees of freedom, formed with the above mentioned figures, can embody multi degrees of freedom by the interaction between the flowing current in the winding coil around the bobbin and the permanent magnet.	09-17-2009

Min-Chul Sung, Gyeonggi-Do KR

Patent application number	Description	Published
20140187031	SEMICONDUCTOR DEVICE WITH RECESS GATE AND METHOD FOR FABRICATING THE SAME - A method for fabricating a semiconductor device includes forming a conductive layer over first and second regions of a semiconductor substrate, forming a trench extended in the first region of the semiconductor substrate through the conductive layer, forming a recessed gate electrode in the trench, doping the conductive layer and the recessed first gate electrode, and forming a second gate electrode by etching the doped conductive layer.	07-03-2014
20150228754	SEMICONDUCTOR DEVICE WITH AIR GAP AND METHOD FOR FABRICATING THE SAME - A method for fabricating a semiconductor device includes forming a gate structure over a substrate, forming a multi-layer sidewall spacer including a first sacrificial spacer which covers sidewalls of the gate structure and a second sacrificial spacer which is disposed on a sidewall of the first sacrificial spacer and recessed lower than an upper surface of the gate structure, forming an air gap having a narrower width top portion than a middle and a bottom portions, by removing the first and second sacrificial spacers, and forming a capping layer which caps the top portion of the air gap.	08-13-2015

Min-Gyu Sung, Gyeonggi-Do KR

Patent application number	Description	Published
20100167463	Method for Fabricating Resistive Memory Device - A method for fabricating a resistive memory device includes forming a lower electrode including a metal nitride layer over a substrate, forming a metal oxide layer used as a variable resistance material by oxidizing a part of the metal nitride layer, and forming an upper electrode on the metal oxide layer.	07-01-2010
20100258778	RESISTIVE MEMORY DEVICE AND METHOD FOR MANUFACTURING THE SAME - A resistive memory device includes a bottom electrode, a resistive layer formed over the bottom electrode and having a structure in which a first resistive layer having an amorphous phase and a second resistive layer having a polycrystal phase are sequentially stacked, and a top electrode formed over the second resistive layer.	10-14-2010
20110248236	SEMICONDUCTOR DEVICE AND METHOD FOR FABRICATING THE SAME - A semiconductor device includes a lower electrode, a variable resistance layer disposed over the lower electrode, the variable resistance layer is included a reactive metal layer being interposed between a plurality of oxide resistive layers and an upper electrode disposed over the variable resistance layer.	10-13-2011
20120092935	SEMICONDUCTOR MEMORY DEVICE - A semiconductor memory device includes a first memory device formed on a semiconductor substrate, including a first storage unit, a source, and a drain, a second memory device, including a second storage unit, and a bit line, wherein the second memory device is connected in series between the bit line and the drain.	04-19-2012

Nakchul Sung, Gyeonggi-Do KR

Patent application number	Description	Published
20090193336	METHOD FOR PRINTING WEB PAGES INCLUDED ADVERTISEMENT - A method for printing a web page with an advertisement is provided. When a web user wants to print a specific web page of a web site, a web printing exclusive viewer operates and then the specific web page is automatically adjusted to be fit into a printing area of a web browser. Then, the web page with an advertisement related to the contents of a current web page, provided from the web server, is printed, and the web server automatically counts a page view while printing the web page, such that an accurate total page view count value can be obtained.	07-30-2009

Sangbong Sung, Gyeonggi-Do KR

Patent application number	Description	Published
20140240581	ANTENNA FOR CAMERA - An antenna for a camera, comprising a camera having a communication module provided therein, a first radiator provided in a predetermined position of a lens barrel of the camera and having a length and a width for receiving a signal from a first wireless communication system, a power feeding line configured to feed a power from the communication module of the camera to the first radiator, and a ground line configured to ground the first radiator.	08-28-2014

Sang-Bong Sung, Gyeonggi-Do KR

Patent application number	Description	Published
20100309064	Built-in antenna for global positioning system in a portable terminal - A built-in antenna apparatus for a Global Positioning System (GPS) of a portable terminal is provided. The apparatus includes a case frame for forming an exterior of the terminal, a main board fastened by the case frame and having a feeding portion and a ground portion of an antenna radiator, and an antenna radiator having a feeding point and ground point to be electrically connected to the feeding portion and ground portion of the main board, and is curved in a horizontal direction and a vertical direction of the terminal about a center of one upper-side corner of the terminal.	12-09-2010
20100317415	BUILT-IN ANTENNA FOR FOLDER TYPE PORTABLE TERMINAL - A built-in antenna for a folder type portable terminal includes a main body including a main board, an openable folder rotated at a predetermined angle with respect to the main body, a metallic hinge module rotating the folder on the main body to provide an opening and closing feeling of the folder, a conductor electrically connected to the metallic hinge module, the conductor being disposed inside the folder, and at least one conductive connection unit electrically connected to a broadcasting signal line of the main board, the at least one conductive connection unit being electrically connected to the hinge module through a non-contact coupling.	12-16-2010
20130241795	ANTENNA APPARATUS FOR MOBILE TERMINAL - A mobile terminal with an antenna apparatus is provided. The mobile terminal in one embodiment includes an antenna radiator disposed at a first end of the mobile terminal; at least one antenna modifying element disposed at a second, opposing end of the mobile terminal; and a coupling unit for fastening the first and second ends and electrically connecting the at least one antenna modifying element with the antenna device when the first and second ends are fastened. In another embodiment, a deformation detector detects at least one deformation of the mobile terminal, an antenna matching unit is electrically connectable to the first antenna radiator; and a controller is coupled to the deformation detector, for controlling an electrical connection between the antenna matching unit and the first antenna radiator when the at least one deformation is detected. The antenna matching unit may include a second antenna radiator.	09-19-2013

Sang Hyun Sung, Gyeonggi-Do KR

Patent application number	Description	Published
20150069616	SEMICONDUCTOR DEVICE AND METHOD OF MANUFACTURING THE SAME - A semiconductor device includes a substrate on which a plurality of contact regions are defined, a plurality of transistors formed in the plurality of contact regions, a support body formed over the plurality of transistors and including a top surface, portions of which have different heights in the plurality of contact regions, a plurality of stacked structures including a plurality of conductive layers stacked over the support body, slits located between the plurality of stacked structures, first lines coupled to first junctions of the plurality of transistors through the slits, and second lines coupled to second junctions of the plurality of transistors through the slits.	03-12-2015
20150091135	SEMICONDUCTOR DEVICE - A semiconductor device includes an insulating layer formed on a substrate, and a capacitor including first and second electrodes formed in the insulating layer, wherein a lower surface of the first electrode is formed to have a greater depth than a lower surface of the second electrode in the insulating layer.	04-02-2015

Seok Sung, Gyeonggi-Do KR

Patent application number	Description	Published
20110176462	BASE STATION ANTENNA IN A MOBILE COMMUNICATION SYSTEM - A Base Station (BS) antenna in a mobile communication system is provided, in which a reflective plate has a frontal surface onto which radiation elements are attached, and at least one protector is attached onto the reflective plate, surrounding at least part of the reflective plate.	07-21-2011

Seoung Kyoo Sung, Gyeonggi-Do KR

Patent application number	Description	Published
20100113538	N-HYDROXY-4- BENZAMIDINE 2 ETHANSULFONIC ACID SALT, PROCESS FOR THE PREPARATION THEREOF AND PHARMACEUTICAL COMPOSITION COMPRISING THE SAME - N-hydroxy-4-{5-[4-(5-isopropyl-2-methyl-1,3-thiazol-4-yl)phenoxy]pentoxy}benzamidine 2 ethansulfonic acid salt, a process for the preparation thereof, a pharmaceutical composition for preventing and treating osteoporosis, bone fractures or allergic inflammatory diseases, comprising the same, and an oral formulation for preventing and treating osteoporosis, bone fractures or allergic inflammatory diseases, comprising the same are described.	05-06-2010

Si Young Sung, Gyeonggi-Do KR

Patent application number	Description	Published
20100113556	NOVEL CRYSTAL FORMS OF PYRROLYLHEPTANOIC ACID DERIVATIVES - The present invention provides novel crystalline forms D1 and D2 of [R—(R*,R*)]-2-(4-fluorophenyl)-β,δ-dihydroxy-5-(1-methylethyl)-3-phenyl-4-[(phenylamino)carbonyl]-1H-pyrrole-1-heptanoic acid hemicalcium salt, and hydrates thereof. The crystalline forms D	05-06-2010

Suk-Jin Sung, Gyeonggi-Do KR

Patent application number	Description	Published
20150058936	SYSTEM, APPARATUS, AND METHOD FOR SHARING ELECTRONIC DEVICE - A system, apparatus, and method for sharing content in an electronic device behaving as a cloud electronic device are provided. An electronic device behaving as a guest electronic device includes a controller to detect an input of account information associated with a manager electronic device. The controller of the guest electronic device transmits account information associated with the manager electronic device and accesses the cloud electronic device when the manager electronic device acknowledges the request.	02-26-2015

Suk-Kang Sung, Gyeonggi-Do KR

Patent application number	Description	Published
20080296657	Non-Volatile Memory Devices and Methods of Manufacturing Non-Volatile Memory Devices - A non-volatile memory device includes a substrate and a tunnel insulation layer pattern, such that each portion of the tunnel insulation pattern extends along a first direction and adjacent portions of the tunnel insulation layer pattern may be separated in a second direction that is substantially perpendicular to the first direction. A non-volatile memory device may include a gate structure formed on the tunnel insulation layer pattern. The gate structure may include a floating gate formed on the tunnel insulation layer pattern along the second direction, a first conductive layer pattern formed on the floating gate in the second direction, a dielectric layer pattern formed on the first conductive layer pattern along the second direction, and a control gate formed on the dielectric layer pattern in the second direction.	12-04-2008

Su-Lyun Sung, Gyeonggi-Do KR

Patent application number	Description	Published
20100278091	SYSTEM AND METHOD FOR MULTICAST AND BROADCAST SERVICE - The present invention relates to a system and method for providing Multicast and Broadcast Service (MCBCS). According to the present invention, the MCBCS system and method supports session start and data path registration procedures, join and leave procedure for providing the MCBCS with static or dynamic multicast service schemes, and supports procedures for providing to mobile stations operating in idle mode. Accordingly, the present invention enables effectively implementing the MCBCS in a wireless communication system, particularly in WiMAX system, and provides the MCBCS according to the mobile stations operating in idle mode.	11-04-2010

Sun-Young Sung, Gyeonggi-Do KR

Patent application number	Description	Published
20080279969	Composition Comprising Bamboo Extract for Androgen Agonist - The present invention relates to a use of bamboo or bamboo extract to prevent or treat symptoms related to decrease of androgen; a composition for androgen agonist comprising bamboo or bamboo extract; a method for preventing or treating symptoms related to decrease of androgen by administering composition for androgen agonist; and a method of preparing composition for androgen agonist. The present composition obtained from natural material can be used as Phyto-androgen for the preventing and treating symptoms of male climacteric without dangerousness according to hormone replacement therapy.	11-13-2008
20080311169	Composition Comprising Ginsenosides for Treating or Preventing Angiostenosis and Restenosis - The present invention relates to use of ginsenoside Rg3, Rg5 or Rk1, or extract of ginseng, red ginseng or processed ginseng comprising the ginsenosides; a composition for preventing or treating angiostenosis and restenosis comprising the ginsenosides or extracts; a method for preventing or treating angiostenosis and restenosis by administrating the ginsenosides or extracts comprising the ginsenosides; and a preparation method of agents for preventing or treating angiostenosis and restenosis. The present composition can effectively prevent or treat angiostenosis and restenosis.	12-18-2008
20090304830	Composition Comprising Bamboo Extract for Androgen Agonist - The present invention relates to a use of bamboo or bamboo extract to prevent or treat symptoms related to decrease of androgen; a composition for androgen agonist comprising bamboo or bamboo extract; a method for preventing or treating symptoms related to decrease of androgen by administering composition for androgen agonist; and a method of preparing composition for androgen agonist. The present composition obtained from natural material can be used as Phyto-androgen for the preventing and treating symptoms of male climacteric without dangerousness according to hormone replacement therapy.	12-10-2009
20110117224	Composition Comprising Bamboo Extract and the Compounds Isolated Therefrom Showing Treating and Preventing Activity for Inflammatory and Blood Circulation Disease - The present invention relates to a composition comprising a bamboo plant extract for the prevention and treatment of inflammatory or blood circulation disease.	05-19-2011
20110280975	COMPOSITION COMPRISING BAMBOO EXTRACT AND THE COMPOUNDS ISOLATED THEREFROM SHOWING ACTIVITY FOR THE TREATMENT AND PREVENTION OF INFLAMMATORY AND BLOOD CIRCULATION DISEASE - The present invention relates to a composition comprising a bamboo plant extract for the prevention and treatment of inflammatory or blood circulation disease.	11-17-2011

Un-Cheol Sung, Gyeonggi-Do KR

Patent application number	Description	Published
20080231175	Display device and method of manufacturing the same - A display device includes a display panel divided into a display area and a non-display area. An encapsulation member covers the display panel, and a sealant is positioned between the display panel and the encapsulation member. A desiccant member is disposed between the display panel and the encapsulation member. The display panel includes an organic layer formed in the display area and a common electrode covering the organic layer, the common electrode extending in the non-display area. The desiccant member is disposed along a periphery of the common electrode in the non-display area.	09-25-2008
20090026927	DISPLAY DEVICE AND MANUFACTURING METHOD THEREFOR - A display device, includes: an insulating substrate; a common electrode which is formed on the insulating substrate; a common voltage applying layer which is formed between the insulating substrate and the common electrode, and comprises an upper surface which faces the common electrode and a side surface of the opposite sides of the upper surface; and an organic insulating layer which is formed between the insulating substrate and the common electrode, and is formed with a contact hole which exposes at least a part of the side surface of the common voltage applying layer, the common electrode electrically connected to a side surface contact portion of the common voltage applying layer which is exposed through the contact hole.	01-29-2009

Weon-Mo Sung, Gyeonggi-Do KR

Patent application number	Description	Published
20080258985	Internal Antenna for Handset and Design Method Thereof - The present invention relates to an internal antenna for a handset and a design method thereof. The present invention provides an internal antenna for a handset and a design method thereof characterized in that a L/C element is attached to a slot line of an internal antenna, the attached L/C element is moved along the slot line, or the L/C element having a predetermined inductance/capacitance is attached and detached, thereby easily matching a resonant frequency.	10-23-2008

Wonjin Sung, Gyeonggi-Do KR

Patent application number	Description	Published
20090154609	APPARATUS AND METHOD FOR SELECTING CORRELATION SCHEME BASED ON CARRIER FREQUENCY ERROR - Provided is a correlation scheme selecting apparatus and method that can acquire initial synchronization efficiently by calculating frequency error criterion threshold between correlation schemes and selecting a correlation scheme for each region when a correlation value is calculated for initial sync in a communication system with carrier frequency errors. The method for selecting a correlation scheme based on a carrier frequency error includes: calculating mis-detection probability values based on a normalized frequency offset for each correlation scheme; determining as a frequency-error criterion threshold a crossing point of graphs of the calculated mis-detection probability values for each correlation scheme; and selecting a correlation scheme based on the determined frequency-error criterion threshold.	06-18-2009

Woo Suk Sung, Gyeonggi-Do KR

Patent application number	Description	Published
20110053012	FUEL CELL SYSTEM WITH IMPROVED HUMIDIFICATION PERFORMANCE - The present invention provides a fuel cell system, which reduces the temperature of exhaust gas discharged from a fuel cell stack to a humidifier to increase the humidity thereof when the fuel cell stack operates at high temperature and high power, and thus improves the humidification performance for air as an oxidant in the humidifier and improves the performance of the fuel cell stack.	03-03-2011
20110065012	METHOD FOR SHUTTING DOWN FUEL CELL SYSTEM - A method for shutting down a fuel cell system includes: determining whether an outside air temperature is below a first predetermined reference temperature when a shutdown of a fuel cell system is detected; warming up the fuel cell stack by operating balance of plant components of the fuel cell system and a stack load using the power of the fuel cell stack, while the supply of hydrogen to the fuel cell stack is normally maintained, when the outside air temperature is below the first reference temperature; removing water in the fuel cell stack by passing air supplied by an air supply system through the stack load to supply heated air to a cathode of the fuel cell stack; and shutting down the fuel cell system by cutting off the supply of air after the removal of water. The method can eliminate or reduce cold start failure.	03-17-2011

Yeon-Goog Sung, Gyeonggi-Do KR

Patent application number	Description	Published
20130087821	PHOSPHOR-CONVERTED SINGLE-COLOR LED INCLUDING A LONG-WAVELENGTH PASS FILTER - A phosphor-converted single-color LED is provided. The phosphor-converted single-color LED includes a long-wavelength pass filter having a special construction. The phosphor-converted single-color LED has high color purity and efficiency despite the use of a phosphor in the form of a nano/micro powder.	04-11-2013
20140124802	FULL-COLOR LED DISPLAY DEVICE AND MANUFACTURING METHOD THEREOF - Disclosed is a full-color LED display device and a manufacturing method thereof. The full-color LED display device includes 1) a plurality of first electrodes formed on a substrate, 2) at least five subminiature blue LED elements attached to each unit pixel site formed on the first electrode, 3) an insulation layer formed on the substrate and the blue LED element, 4) a plurality of second electrodes formed on the insulation layer, and 5) a green color conversion layer and a red color conversion layer formed on the second electrode corresponding to partial unit pixel sites selected from the unit pixel sites. The manufacturing method of a full-color LED display device includes 1) forming a plurality of first electrodes on a substrate, 2) attaching at least five subminiature blue LED elements to each unit pixel site formed on the first electrode, 3) forming an insulation layer on the substrate, 4) forming a plurality of second electrodes on the insulation layer, and 5) successively patterning a green color conversion layer and a red color conversion layer on the second electrode corresponding to partial unit pixel sites selected from the unit pixel sites.	05-08-2014

Yong-Hoon Sung, Gyeonggi-Do KR

Patent application number	Description	Published
20100281553	PRODUCTION METHOD OF CYST EXPRESSED TRANSGENIC ANIMAL USING PKD2 GENE - Disclosed herein is a method for producing a cyst-expressed transgenic animal using a PDK2 gene. The production method comprises preparing a PKD2 protein expression vector, inserting the expression vector into the nucleus of a fertilized egg to produce a PKD2 expression vector-containing fertilized egg, and transplanting the produced fertilized egg into the uterus of a surrogate mother. According to the invention disclosed herein, there is provided a method for producing transgenic animals, in which cysts are expressed only by the overexpression of the PKD2 gene. Also, transgenic mice are provided which can be effectively used in the investigation of cyst expression mechanisms and cyst control systems.	11-04-2010

Yong Hun Sung, Gyeonggi-Do KR

Patent application number	Description	Published
20150263282	METHOD FOR FABRICATING SEMICONDUCTOR APPARATUS - A method for fabricating a semiconductor apparatus includes setting a semiconductor substrate in a process chamber, increasing an internal temperature of the process chamber to a predetermined temperature for pyrolyzing a source gas, supplying the source gas to the inside of the process chamber and pyrolyzing ions of the source gas to remain on the semiconductor substrate, and forming the ohmic contact layer by supplying a reaction gas to the inside of the process chamber, wherein the reaction gas is reacted with non-metal ions pyrolyzed from source gas.	09-17-2015

Youlkwon Sung, Gyeonggi-Do KR

Patent application number	Description	Published
20150316924	DATA TRANSMISSION SYSTEM FOR AUTOMATED MATERIAL HANDLING SYSTEM - Provided is a data transmission system for automated material handling system in that, in the automated material handling system for transferring the products in course of manufacturing in the semiconductor manufacturing process or the liquid crystal display manufacturing process etc. to each manufacturing station, it switches the communication between the unmanned automatic transfer vehicle and the manufacturing station to the optical communication or the RF communication in readiness for the communication failure between the unmanned automatic transfer vehicle for master and the manufacturing station for slave, it transmits various input and output state data including the communication log data to the higher control system for master or the management computer system of slave/wireless data transmitter-receiver for slave by means of the master and/or slave device through the wire and wireless transmission and reception communication, thereby quickly coping with the operation error through the data analysis.	11-05-2015

Young-Su Sung, Gyeonggi-Do KR

Youn Joon Sung, Gyeonggi-Do KR

Patent application number	Description	Published
20090155939	Method of isolating semiconductor laser diodes - Provided is a method of isolating semiconductor laser diodes (LDs), the method including the steps of: preparing a substrate; forming a plurality of semiconductor LDs on the substrate, each semiconductor LD including an n-type semiconductor layer, an active layer, a p-type semiconductor layer, an n-electrode, a ridge portion, and a p-electrode, the ridge portion being formed by etching the p-type semiconductor layer such that a portion of the p-type semiconductor layer protrudes, the p-electrode being formed on the ridge portion; partially forming base cut lines on the surface of the substrate excluding the ridge portions; and isolating the semiconductor LDs into a bar shape along the base cut lines.	06-18-2009
20090155945	Method of manufacturing substrate for forming device, and method of manufacturing nitride-based semiconductor laser diode - Provided is a method of manufacturing a semiconductor laser diode. The method includes the steps of: preparing a GaN substrate having an a-plane or m-plane GaN layer formed thereon; forming a plurality of laser diode structures on the GaN layer; etching the GaN substrate such that a cutting reference line is formed in a groove shape along the crystal surface of the a-plane or m-plane, not a main plane; and cutting the GaN substrate along the cutting reference line so as to form a mirror surface of the semiconductor laser diode, the mirror surface coinciding with the crystal surface of the a-plane or m-plane, not the main plane.	06-18-2009

Yung-Eun Sung, Gyeonggi-Do KR

Patent application number	Description	Published
20090005237	Method for preparing the mixed electrode catalyst materials for a PEM fuel cell - The present invention relates to a process for preparing electrode catalyst materials for a polymer electrolyte membrane fuel cell (PEMFC), and particularly to a high-performance platinum-non-platinum mixed electrode catalyst (Pt—RuOs/C) having a physically mixed structure of RuOs alloy and platinum materials, which is prepared by adding a small amount of platinum (Pt) to RuOs alloy materials highly dispersed on a carbon support, where the amount of platinum used is drastically reduced as compared to the conventional platinum materials, thus lowering the manufacturing cost.	01-01-2009