Hyun, Seoul

Ae-Ran Hyun, Seoul KR

Patent application number	Description	Published
20100252818	PHOSPHAPHENANTHRENE COMPOUNDS AND ORGANIC LIGHT EMITTING DIODE USING THE SAME - The present invention relates to new phosphaphenanthrene compounds with excellent light emitting property and an organic light emitting diode (OLED) using the same.	10-07-2010

Ansun Hyun, Seoul KR

Patent application number	Description	Published
20110057859	ANTENNA ASSEMBLY AND PORTABLE TERMINAL HAVING THE SAME - An antenna assembly includes a patch coupled to a first board, a conductive pattern coupled to a second board, a first connector electrically coupled to the patch, and a second connector to couple the conductive pattern to a circuit of the first board. The patch has a first section adjacent a first surface and a second section adjacent an opposing second surface of the second board, and the first connector electrically couples the first section to the second section of the patch. The assembly may include a plurality of antennas, and portable terminal may use the assembly to communicate in different frequency bands.	03-10-2011
20110128192	ANTENNA DEVICE AND PORTABLE TERMINAL HAVING THE SAME - Disclosed are an antenna device and a portable terminal having the same. The portable terminal includes a terminal body, a radiator including a conductive material, and configured in a preset pattern to transmit or receive wireless signals, a circuit board mounted to the terminal body, and configured to process the wireless signal by being electrically connected to the radiator, and an artificial magnetic conductor module disposed near the radiator, and configured to reflect the wireless signal.	06-02-2011
20110286166	MOBILE DEVICE - A mobile device, including a main body provided with an input device, and a cover portion including a display unit, the cover portion including a first bezel portion and a second bezel portion, the second bezel portion having a hinge portion to couple the cover portion to the main body, wherein the first bezel portion includes a fastening portion of the display unit and the second bezel portion includes at least one of a camera and a wireless antenna.	11-24-2011
20110298670	MOBILE TERMINAL AND METHOD FOR FABRICATING ANTENNA OF MOBILE TERMINAL - A mobile terminal includes a body having a user input unit for receiving a control command; an antenna unit mounted on the body to transmit and receive a radio signal; and a circuit board connected to the antenna unit to process the radio signal, wherein the antenna unit includes: a base film made of a light-transmissive material; a first conductive oxide film formed on one surface of the base film; a metal conductive part laminated on the first conductive oxide film and forming an antenna pattern corresponding to the radio signal; and a second conductive oxide film configured to cover the metal conductive part.	12-08-2011
20120105286	MOBILE TERMINAL - An antenna unit and a mobile terminal having the same are provided. the mobile terminal includes a terminal body having a circuit board for processing wireless signals, a first radiator disposed to overlap the circuit board with being spaced apart from the circuit board, a second radiator disposed adjacent to the first radiator, a first feeding connector configured to allow a feeding connection between the first radiator and the circuit board, and a first ground connector configured to allow a ground connection between the circuit board and the second radiator. With this configuration, the antenna unit can satisfy a multiband characteristic even within a space, in which the antenna unit may be interrupted by the circuit board or a display panel inside the terminal body.	05-03-2012
20120105287	MOBILE COMMUNICATION TERMINAL - A mobile communication terminal including a wireless communication unit configured to communicate with at least one other terminal; a body including a metal frame having a specified length and a width; a power feeding portion formed on an internal circuit board in the terminal and configured to supply RF signals; and an antenna portion disposed inside the terminal. Further, the antenna portion includes a shorting arm overlapping and being separated from the metal frame, and electrically connected to the metal frame at a first location offset from a middle of an edge of the metal frame; and a feeding arm disposed in parallel to the shorting arm, and electrically connected to the power feeding portion at a second location offset from the middle.	05-03-2012

An-Sun Hyun, Seoul KR

Patent application number	Description	Published
20080261667	MOBILE TERMINAL HAVING AN IMPROVED INTERNAL ANTENNA - A mobile terminal is provided that includes a first area having a first conductive surface, a second area having a second conductive surface, the second area separated from the first area, and a feeding point formed between the first conductive surface and the second conductive surface to supply electrical signals to or from the first and the second conductive surfaces. The first and the second conductive surfaces together from an internal antenna	10-23-2008
20090243944	PORTABLE TERMINAL - A portable terminal is provided that includes a terminal body having a receiver, a ground unit connected to an antenna mounted at the terminal body, and an electric field reducing unit connected to the ground unit and partially transferring a current flowing in the ground unit to a side surface of the terminal body. The strength of the electric field formed at the periphery of the receiver of the portable terminal may be reduced, thus minimizing interference between the portable terminal and the hearing aid.	10-01-2009
20100112964	WRIST WATCH TYPE MOBILE TERMINAL - The present invention relates to a wrist watch type mobile terminal, and may include a conductive metal housing connected with a band or strap to be worn on a human body, and formed to be operable as an antenna at a specific bandwidth, a wireless communication module configured to process a signal transmitted and/or received by the housing, and a feeding portion configured to electrically connect the metal housing with the wireless communication module. The metal housing thereof may function as an antenna transmitting and/or receiving a specific bandwidth, and thus has an advantage of facilitating the implementation of the wireless performance and improving the appearance thereof, compared to a case in which an antenna is disposed within the housing having a small and limited size.	05-06-2010

Patent applications by An-Sun Hyun, Seoul KR

Bang-Hun Hyun, Seoul KR

Patent application number	Description	Published
20110065088	METHOD AND DEVICES FOR RAPID DIAGNOSIS OF FOOT-AND-MOUTH DISEASE - A rapid immunoassay method and apparatus for detecting foot and mouth disease virus are disclosed. The method and test device permit pen-side testing of animals and provide test results within a relatively short time period. In a preferred embodiment, the method and apparatus provide a means for differentiating between FMDV-infected and FMDV-vaccinated animals.	03-17-2011

Chung-Il Hyun, Seoul KR

Patent application number	Description	Published
20090072298	Semiconductor device and method of manufacturing the same - An embodiment of a semiconductor device includes a substrate including a cell region and a peripheral region; a cell gate pattern on the cell region; and a peripheral gate pattern on the peripheral region, wherein a first cell insulation layer, a second cell insulation layer, and a third cell insulation layer may be between the substrate and the cell gate pattern, a first peripheral insulation layer, a second peripheral insulation layer, and a third peripheral insulation layer may be between the substrate and the peripheral gate pattern, and the second cell insulation layer and the third cell insulation layer include the same material as the respective second peripheral insulation layer and third peripheral insulation layer.	03-19-2009

Dai Joon Hyun, Seoul KR

Patent application number	Description	Published
20100242006	METHOD OF TIMING CRITICALITY CALCULATION FOR STATISTICAL TIMING OPTIMIZATION OF VLSI CIRCUIT - Provided is a method of optimizing statistical timing of an integration circuit, the method including applying subtle changes of mean arrival times with respect to each of nodes in a timing graph of an integrated circuit to ADD operations and MAX operations of a block-based statistical static timing analysis (SSTA) method and approximating the corresponding operations; generating Jacobian matrixes between each node by using matrix components including differential coefficients calculated during linear approximation of the operations; calculating changed arrival time values of the circuit by propagating the Jacobian matrixes from a virtual sink node to a virtual source node; and calculating timing yield criticalities, which are variances of timing yield of the circuit due to subtle changes of mean arrival times with respect to each node, based on values obtained by the propagation. Accordingly, timing yield criticality is calculated based on linear approximation of ADD operations and MAX operations of statistical static timing analysis (SSTA), and thus the calculation complexity is linear with respect to the total number of nodes, and critical nodes significantly affecting the timing yield of a circuit can be extracted more accurately.	09-23-2010

Dong-Choon Hyun, Seoul KR

Patent application number	Description	Published
20120279762	COMPOSITION FOR FORMING STRETCHABLE CONDUCTIVE PATTERN, METHOD OF PRODUCING THE STRETCHABLE CONDUCTIVE PATTERN USING THE COMPOSITION, AND ELECTRONIC DEVICE INCLUDING STRETCHABLE CONDUCTIVE ELECTRODE - A method of forming a stretchable conductive pattern includes forming a base substrate; forming a plurality of non-linear trench lines that include peaks and valleys arranged at constant intervals in the base substrate; forming a polymer-metal precursor mixture pattern by filling the trench lines with a mixture of the polymer-metal precursor; converting the polymer-metal precursor mixture of the polymer-metal precursor mixture pattern into a polymer gel/metal nano-particle complex to form a polymer gel/metal nano-particle complex pattern; and primarily transferring the polymer gel/metal nano-particle complex pattern in the base substrate onto an acceptor base substrate.	11-08-2012

Dong-Joon Hyun, Seoul KR

Patent application number	Description	Published
20110171968	METHOD AND APPARATUS FOR LOCATING A MOBILE TERMINAL USING RECEIVED MESSAGES - A method and apparatus for locating a mobile terminal by use of messages received to the mobile terminal are provided. The mobile terminal locating method may include creating at least one location related candidate for the mobile terminal by use of a message that is received to the mobile terminal, and determining a location of the mobile terminal by matching the created location related candidate to stored place information. The current location of the mobile terminal may be recognized by simply analyzing the received messages without the need for installation of additional device on the mobile terminal.	07-14-2011
20110185038	APPARATUS AND METHOD FOR PROVIDING A TERMINAL WEB SERVICE - An apparatus and method for providing a terminal web service capable of being associated with data and/or native operations of a terminal while using a rich internet application are provided. The terminal apparatus includes a web application providing unit and a terminal web service providing unit. The web application providing unit discovers a terminal web service control script, which performs control to achieve association with respect to a terminal web service provided by the terminal apparatus, by executing a client script received from an external web server and to generate a hypertext transport protocol (HTTP) request message for requesting the terminal web service by use of the terminal web service control script. The terminal web service providing unit is configured to, upon reception of the HTTP request message, provide the terminal web service by sending the web application providing unit a HTTP reply message for providing reply information by the terminal web service.	07-28-2011
20110252065	APPARATUS AND METHOD FOR SEMANTIC-BASED SEARCH AND SEMANTIC METADATA PROVIDING SERVER AND METHOD OF OPERATING THE SAME - A semantic-based searching apparatus and method which can search for desired information from various types of media using associative properties of search target objects are provided. The semantic-based searching apparatus stores an associative search structure that previously stores a semantic index. The associative search structure is to obtain a final search object corresponding to an input search query. The semantic index configuration includes feature metadata used to identify a specific object, semantic entity metadata to indicate semantic entities corresponding to the feature metadata, and semantic relation metadata to indicate a relation between the semantic entities. The semantic-based searching apparatus uses semantic metadata stored in conformity with the semantic index configuration, the semantic index, and the associative search structure to generate a search result corresponding to the input search query.	10-13-2011

Dong-Jun Hyun, Seoul KR

Patent application number	Description	Published
20100211354	APPARATUS FOR ACQUIRING 3-DIMENSIONAL GEOMATICAL INFORMATION OF UNDERGROUND PIPES AND NONCONTACT ODOMETER USING OPTICAL FLOW SENSOR AND USING THE SAME - An apparatus to acquire 3-dimensional geographical information of an underground pipe includes an in-pipe transfer unit which moves along the inside of the underground pipe, a sensing unit which senses 3-dimensional location information of the in-pipe transfer unit, and an information storage unit which stores a value measured by the sensing unit. Accordingly, the depth at which the underground pipe is located as well as 2-dimensional location information of the underground pipe is stored in the information storage unit so that maintenance and repair of the underground pipe can be carried out with greater efficiency.	08-19-2010

Dongyoon Hyun, Seoul KR

Patent application number	Description	Published
20120145491	ELECTROMOTIVE BRAKE SYSTEM - An electromotive brake system may include a caliper housing, a first and second friction pads, a brake disk disposed in between, a pressurizing member connected to the second friction pad, a push rod with a push rod groove, an operating disk inserted in the push rod groove, first and second springs, a rotating ramp adapted to convert the rotational movement of a motor into a linear movement of a non-rotating ramp by means of a ball disposed between the rotating ramp and the non-rotating ramp. The electromotive brake system may further include first and second catching portions, a plurality of teeth and corresponding engaging protrusion of the teeth. The plurality of teeth and the protrusion may have slanted or curved surfaces.	06-14-2012

Dow-Bin Hyun, Seoul KR

Patent application number	Description	Published
20110094338	METHOD FOR MANUFACTURING Fe-Si ALLOY POWDERS - The present invention relates to a method for manufacturing a Fe—Si alloy powder. A method for manufacturing a Fe—Si alloy powder includes: providing a mixture of an Al	04-28-2011

Hyae Jung Hyun, Seoul KR

Patent application number	Description	Published
20110086849	NOVEL BENZOXAZINE BENZIMIDAZOLE DERIVATIVE, A PHARMACEUTICAL COMPOSITION COMPRISING THE SAME, AND AUSE THEREOF - The present invention relates to a novel benzoxazine benzimidazole derivative of formula (1) as an antagonist against a vanilloid receptor-1, a pharmaceutical composition comprising the same as an active ingredient, and a use thereof. The benzoxazine benzimidazole derivative of the present invention may be useful for preventing or treating a disease associated with antagonistic activity of vanilloid receptor-1:	04-14-2011

Hye-Ran Hyun, Seoul KR

Patent application number	Description	Published
20090305351	METHOD FOR PREPARING SOLUBLE AND ACTIVE RECOMBINANT PROTEINS USING PDI AS A FUSION PARTNER - The present invention relates to a method for producing a recombinant protein capable of increasing expression rate of a target protein and also improving solubility and folding of the expressed target protein using a modified protein disulfide isomerase (PDI) as a fusion partner, and an expression vector containing the modified PDI gene as a fusion partner. The method for preparing a recombinant protein using a modified PDI as a fusion partner according to the present invention may solve the problems concerning a low yield and solubility and folding that conventional fusion partners have, and be widely used for protein drug and industrial protein production.	12-10-2009
20110318779	PROCESS FOR PRODUCING RECOMBINANT PROTEIN USING NOVEL FUSION PARTNER - The present invention provides a method of producing polypeptide utilizing a fusion protein of A-B type in the following formula (I), by culturing transformed microorganism comprising DNA sequence encoding the desirable polypeptide; A-B (I). In the above formula (I), A is a fusion partner of 25 or more amino acid residues where aspartic and glutamic acid residues are incorporated to have a net negative charge of 30% or more, and B is the target protein to be produced. The target protein can be isolated from the fusion protein by employing enzymatic cleavage site etc. at the carboxyl-terminus of the fusion partner.	12-29-2011

Jaemin Hyun, Seoul KR

Patent application number	Description	Published
20130027859	DISPLAY DEVICE - The present invention relates to a display device. According to the present invention, the display device comprises: a display body from which an image is outputted; and a flip hinge assembly which is coupled with the display body, wherein the flip hinge assembly comprises: a fixing unit that is fixed to the display body; a rotation unit that is coupled with the fixing unit to allow rotation thereon; a first elastic member that is coupled with the rotation unit and the fixing unit; and a second elastic member that has one end coupled with the fixing unit, and has the other end selectively contacted with the rotation unit, wherein said second elastic member provides, to the rotation unit, an elastic force which is opposite to an elastic force provided to the rotation unit by the first elastic member. Thus, according to the present invention, an initial tilting angle of the display body is automatically set, thereby increasing user convenience.	01-31-2013

Jinwook Hyun, Seoul KR

Patent application number	Description	Published
20110141323	LENS SHADING CORRECTION APPARATUS AND METHOD IN AUTO FOCUS CAMERA MODULE - Provided is a lens shading correction method, the lens shading correction method including, obtaining optical axis coordinates and a center-contrasted surrounding gain according to a lens position of a predefined long-distance focusing and short-distance focusing to a sample image input in which each pixel has an uniform brightness value, obtaining image data using the auto focus function, obtaining a modified optic coordinate and center-contrasted surrounding gain according to a lens position used in the acquisition of the image data, and lens shading correcting the image data using the modified optic axis coordinate and center-contrasted surrounding gain.	06-16-2011
20110150448	POWER SAVING AUTOFOCUSING CAMERA MODULE AND POWER SAVING METHOD - Provided is a power saving-type autofocusing camera module and a power saving method, an auto focusing power saving-type camera module of the present disclosure, including a control part setting a controlled-output-amount of the lens to 0 in a resolving power ensured duration, the camera module containing an autofocusing-use lens actuator.	06-23-2011
20130027353	TOUCH-TYPE PORTABLE TERMINAL - A touch type portable terminal is disclosed, whereby a user is prevented from viewing a wrong auto focusing area by indicating an indicator in response to changes in view angle of lenses during auto focusing operation.	01-31-2013

Ji Yeon Hyun, Seoul KR

Patent application number	Description	Published
20110205726	LIGHTING APPARATUS - Disclosed is a lighting apparatus. The lighting apparatus includes:	08-25-2011
20110222292	LIGHTING APPARATUS - Disclosed is a lighting apparatus. The lighting apparatus includes:	09-15-2011
20120212957	LIGHTING APPARATUS - The lighting apparatus includes a body including a recess which is defined by an inner wall; a reflector which is disposed within the recess of the body and faces the inner wall of the body, and includes a reflective surface reflecting light to the outside of the recess of the body; and a light source which is disposed within the recess of the body and emits light toward the reflective surface of the reflector.	08-23-2012
20120275151	LIGHTING APPARATUS - The lighting apparatus comprises: a first and a second light sources comprising a plurality of a light emitting devices disposed on one side of a substrate respectively; a heat radiating body which radiates heat from the plurality of the light emitting devices, comprises a space for housing the first and the second light source, and comprises an opening allowing light emitted from the plurality of the light emitting devices of the first and the second light sources to be emitted; and, a reflector being disposed on the heat radiating body and comprising a reflective surface for reflecting the light emitted from the light emitting devices of the first and the second light sources to the opening of the heat radiating body, and wherein the reflective surface of the reflector comprises two surfaces, and wherein the ends of the two surfaces are in contact with each other at a predetermined angle.	11-01-2012

Jong Hak Hyun, Seoul 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
20090311514	Coating composition, and cooking device or cooking receptacle coated with the same - A coating composition and a cooking device and/or cooking receptacle coated with the coating composition are described. The coating composition includes 10 to 30 wt. % of SiO	12-17-2009
20100133259	Heater usable with cooker, method of manufacturing the same and cooker - Disclosed herein are a heater for cookers with high economical efficiency and improved performance, a method of manufacturing the same, and a cooker including the heater. The heater for cookers includes a heat-generator, and a heater body to house the heat-generator, a surface of the heater body having a prominence/depression pattern provided by surface-treating. The heater body is processed by sandblasting.	06-03-2010
20100212512	Cooking apparatus - A cooking apparatus equipped with a heating device enabling uniform distribution of heat. The cooking apparatus includes a plate to put a cooker thereon, a heater disposed under the plate, and a guide member disposed between the plate and the heater to induce energy emitted from the heater toward the plate.	08-26-2010
20110214661	Oven - An oven having enhanced cooling efficiency. The oven includes a cooking chamber, a door to open or close a front side of the cooking chamber, a cooling fan located above the cooking chamber to suction and blow outside air, a discharge duct to discharge the air, blown by the cooling fan, forward of the door, a plurality of flow-paths defined in the door to allow outside air to be introduced into and moved in the flow-path in association with discharge of the air through the discharge duct, and a suction pipe to connect at least one of the flow-paths and the cooling fan to each other. Suction force of the cooling fan is applied to the flow-paths of the door through the suction pipe as well as the interior of an electric machine room, allowing the air in the flow-path to be discharged to the outside through the suction pipe and the discharge duct. This assures more active air movement in the door and maximizes the cooling effect of the door.	09-08-2011

Patent applications by Jong Hak Hyun, Seoul KR

Juha Hyun, Seoul KR

Patent application number	Description	Published
20120113095	MOBILE TERMINAL, METHOD FOR CONTROLLING MOBILE TERMINAL, AND METHOD FOR DISPLAYING IMAGE OF MOBILE TERMINAL - A mobile terminal including a wireless communication unit configured to wirelessly communicate with at least one other terminal; a display unit configured to display at least a 2D (two-dimensional) object and a 3D (three-dimensional) object; and a controller configured to control the display unit to display the 2D object and the 3D object in an overlapping manner, and to change a display characteristic of at least one of the overlapping 2D object and the 3D object.	05-10-2012
20120159364	MOBILE TERMINAL AND CONTROL METHOD THEREOF - According to an embodiment of the present invention, a mobile terminal includes a touch screen configured to display a user interface of a multi-layered structure, the user interface including at least one layer stack having a plurality of layers, a command input unit configured to receive a command from a user, and a controller configured to display a first layer of a first plurality of layers in the first layer stack on a first zone of the touch screen, display the first plurality of layers in a spread mode in response to a first command to enter the spread mode, and in the spread mode, change a location of the first layer on the touch screen to a second zone of the touch screen and display the first plurality layers of the first layer stack except for the first layer on a third zone of the touch screen.	06-21-2012
20120284789	MOBILE DEVICE AND CONTROL METHOD THEREOF - This specification relates to a mobile terminal capable of executing a lock state of restricting a touch input and a control method thereof. The control method for the mobile terminal, which displays a lock screen in the lock state of restricting an input of a control command for an application, includes displaying an execution screen of an application on the lock screen, and controlling the lock screen based upon a touch input detected in the lock state.	11-08-2012
20130024794	MOBILE DEVICE AND CONTROL METHOD THEREOF - In a mobile terminal capable of executing applications and a control method thereof, the control method includes generating a folder including at least one application, setting a representative image of the folder and displaying the folder on a display unit using the set representative image, and outputting an icon of the application included in the folder, in response to selection of the representative image.	01-24-2013

Ju Ha Hyun, Seoul KR

Patent application number	Description	Published
20110185290	MOBILE TERMINAL AND CONTROLLING METHOD THEREOF - A mobile terminal and controlling method thereof are disclosed, which facilitates a terminal to be used in further consideration of user's convenience. The present invention includes if a user having a prescribed ID logs in to an instant message server, receiving and displaying a pre-registered buddy list from the instant message server, setting a communication block for a first buddy in the buddy list not to inform the first buddy that the ID user has logged in, setting a communication grant for a second buddy in the buddy list to inform the second buddy that the ID user has logged in, displaying a dialogue window for an instant message communication with the first buddy, and receiving/transmitting an instant message from/to the first buddy despite that the communication block has been set for the first buddy. Accordingly, even if a user does not set a communication grant or block per a buddy in a buddy list in advance, it is able to effectively prevent a request for initiating an instant message communication with the user from being made by an unwanted buddy. Once one buddy is communication-blocked, it is able to receive an instant message from the communication-blocked buddy even before the communication block is released.	07-28-2011

Jung Eun Hyun, Seoul KR

Patent application number	Description	Published
20100012886	Cathode Active Material and Lithium Secondary Battery Containing Them - Provided is a high-power, non-aqueous electrolyte lithium secondary battery having a long lifespan and superior safety at both room temperature and high temperatures, even after repeated high-current charging and discharging. The battery comprises a mixture of a manganese spinel oxide and a lithium/nickel/cobalt/manganese composite oxide, as a cathode active material.	01-21-2010
20100015523	NON-AQUEOUS LITHIUM SECONDARY BATTERY CONTAINING HYDROPHOBIC, INACTIVE PARTICLE - Provided is a non-aqueous lithium secondary battery comprising an electrode assembly composed of a cathode, an anode, and a separator interposed between the cathode and anode, wherein the cathode and anode have an electrode material containing an active material applied on a current collector, a non-aqueous electrolyte containing a lithium salt, hydrophobic inactive-particles (also, referred to as “hydrophobic particles”) included in the electrode material, and a battery case sealing all the constituent components. Upon adding hydrophobic inactive-particles to the electrode material in a non-aqueous lithium secondary battery, absorption and inflow of water into the electrode material during the battery production is effectively inhibited such as to prevent side reactions caused by water inside the battery, thereby exhibiting improvement in the high-temperature storage characteristics of the battery.	01-21-2010
20110020705	CATHODE ACTIVE MATERIAL AND LITHIUM SECONDARY BATTERY CONTAINING THE SAME - Provided is a non-aqueous electrolyte-based, high-power lithium secondary battery having a long service life and superior safety at both room temperature and high temperature, even after repeated high-current charging and discharging. The battery comprises a cathode active material composed of a mixture of lithium/manganese spinel oxide and lithium/nickel/cobalt/manganese composite oxide wherein the cathode active material exhibits the life characteristics that the capacity at 300 cycles is more than 70% relative to the initial capacity, in the provision of satisfying the condition (i) regarding the particle size and the condition (ii) regarding the mixing ratio.	01-27-2011
20110039159	CATHODE ACTIVE MATERIAL AND LITHIUM SECONDARY BATTERY CONTAINING THEM - Provided is a non-aqueous electrolyte-based, high-power lithium secondary battery having a long service life and superior safety at both room temperature and high temperature, even after repeated high-current charging and discharging. The battery comprises a mixture of a lithium/manganese spinel oxide having a substitution of a manganese (Mn) site with a certain metal ion and a lithium/nickel/cobalt/manganese composite oxide, as a cathode active material.	02-17-2011

Patent applications by Jung Eun Hyun, Seoul KR

Jungjo Hyun, Seoul KR

Patent application number	Description	Published
20110190019	APPARATUS AND METHOD FOR MANAGING SYSTEM FRAME NUMBER IN WIRELESS COMMUNICATION SYSTEM - Provided is an apparatus and a method for managing s system frame number (SFN) in a wireless communication system. A base station allocates information about the SFN to a physical downlink control channel (PDCCH) and transmits the PDCCH, and a mobile terminal reads the PDCCH at each discontinuous reception (DRX) cycle to inspect whether the mobile terminal received a paging message, and determines whether an SFN of the mobile terminal is identical to an SFN of the base station using the information about the SFN included in the PDCCH, thereby solving a difference in SFN.	08-04-2011

Kietak Hyun, Seoul KR

Patent application number	Description	Published
20120159737	VACUUM CLEANER - A vacuum cleaner is disclosed. The vacuum cleaner includes a body having a vacuum motor provided therein; a dust collection device provided in the body to collect dust; a dust compression device expandable or contractible selectively; a passage switching device configured to selectively communicate the dust compression device with a low pressure part having a lower pressure than a pressure of the dust collection device and a high pressure part having a higher pressure than a pressure of the dust collection device.	06-28-2012
20120159738	VACUUM CLEANER - A vacuum cleaner is disclosed. The vacuum cleaner includes a dust separation device provided in a body; a dust collection device connected with the dust separation device; a dust compression part movably provided in the dust collection device, to compress dust by applying a pressure to dust collected in the dust collection device selectively; a liquid accommodation part provided in the dust collection device or the body, to accommodate a predetermined liquid; and a liquid exhaustion part connected with the liquid accommodation part, to exhaust the liquid toward the dust in the dust compression performed by the dust compression part, wherein the liquid exhaustion part comprises an opening/closing member provided therein to control flow of the liquid, and the opening/closing member is transformed by an external force to guide the liquid to be exhausted outside the liquid exhaustion part.	06-28-2012

Kwang Min Hyun, Seoul KR

Patent application number	Description	Published
20080285685	Apparatus and Method for Generating Soft Bit Metric and M-Ary Qam Receiving System Using the Same - Provided are an apparatus and method for generating a soft bit metric and a multi-level (M-ary) Quadrature Amplitude Modulation (QAM) receiving system using the same. The apparatus includes an analog to digital converter for converting an analog symbol signal of a demodulated I (Inphase) or Q (Quadrature) channel into a digital signal, a sealer for scaling the converted digital signal based on a reference value used for determining a space between symbols, a positive integer converter for calculating a positive integer of the scaled digital I or Q channel symbol signal, a sign determinator for determining a sign of the scaled digital I or Q channel symbol signal, and a bit information converter for converting the scaled digital I or Q channel symbol signal into soft bit metric information per bit on the basis of the calculated positive integer and the determined sign value.	11-20-2008
20110103521	METHOD AND APPARATUS FOR DECOMPOSING RECEIVED SYMBOL SIGNAL MODULATED WITH BIT REFLECTED GRAY CODE IN BIT INFORMATION - Disclosed is a method and apparatus for composing a received symbol signal modulated with a bit reflected Gray code into bit information. According to an embodiment of the present invention, a positive integer of the received symbol signal having bits is assigned according to the Gray mapping rule, and a sign is determined. A value that is indicative of an arrangement of the bits constituting the received symbol signal is calculated. A boundary value in at least one bit group consisting of the bits constituting the received symbol signal is acquired, and a difference from an absolute value of the received symbol signal is calculated. The received symbol signal is converted into information per bit using a value of the received symbol signal based on the positive integer and the determined sign, the value that is indicative of the bit arrangement, and the difference from the absolute value. Therefore, it is possible to reduce complexity in bitwise decomposition for an iterative decoder inevitably used in a receiver.	05-05-2011

Kyung Yul Hyun, Seoul KR

Patent application number	Description	Published
20110194962	VANE PUMP WITH VARIABLE DISCHARGE VOLUME - The present invention relates to a vane pump with variable discharge volume, and comprising a pump housing; a cam ring having an elliptical cross-section for its inner circumference and outer circumference to form a compression chamber wherein a compression medium is compressed, and is accommodated in said pump housing so that it may rote; a rotor hat is accommodated such that a plurality of vanes may appear frequently on the outer circumference to undergo rotations in the compression chamber of said cam ring and compress said compression medium; and a cam ring rotation controller that contacts the outer circumference of said cam ring, and rotates said cam ring if the discharge pressure of said compression medium is equal to or more than its pressure setting and stops the rotation of said cam ring if the discharge pressure of said compression medium is less than its pressure setting to control rotations of said cam ring. Accordingly, the rotation and stoppage of rotation of the cam ring is accomplished based on changes in the discharge pressure, to enable variation in discharge volumes, and enhancement of discharge efficiency.	08-11-2011
20110308344	MECHANICAL, MULTI-STEP AUTOMATIC GEARBOX - Multiple gear changes can easily be achieved by means of a straightforward and simple mechanical method, power transmission efficiency and the gear-changing sensation can be improved as compared with the prior at, and, in addition, fuel consumption can actually be reduced even as power performance is increased.	12-22-2011

Lee Myung Hyun, Seoul KR

Patent application number	Description	Published
20090214159	METAL WAVEGUIDE DEVICE AND NANO PLASMONIC INTEGRATED CIRCUITS AND OPTICAL INTEGRATED CIRCUIT MODULE USING THE SAME - Disclosed is a metal waveguide device, and nano plasmonic integrated circuits and an optical integrated circuit module using the same. The nano plasmonic integrated circuit module includes an input coupling unit, an input focusing unit, a surface plasmon polariton waveguide for guiding surface plasmon polaritons, a signal sensing/processing unit, an output defocusing unit, and an output coupling unit for converting surface plasmon polariton signals into optical signals. The optical integrated circuit module includes the nano plasmonic integrated circuit module, thus realizing highly integrated photonic circuits having a micro structure, low power consumption and low price.	08-27-2009

Lyun-Sik Hyun, Seoul KR

Patent application number	Description	Published
20100186052	METHOD AND APPARATUS FOR FORMING HIGHLIGHT CONTENT - Provided are apparatuses and methods for forming highlight content, the apparatus including a receiving unit receiving a highlight content formation command which requests formation of the highlight content; an event detection unit detecting an event generation point-in-time for each event of a program from which the highlight content is to be formed, wherein the event generation point-in-time is a point of time at which an event occurs; and a highlight content generation unit forming highlight content for each event from content corresponding to a predetermined period of time ranging before and after the event generation point-in-time.	07-22-2010
20110043326	Broadcast receiver, mobile device, service providing method, and broadcast receiver controlling method - A broadcast receiver includes a mode determination unit to determine a current operation mode among a plurality of operation modes, a communication interface to transmit the determined current operation mode to a mobile device through interactive communication, and to receive a control command from the mobile device, and a controller to provide a service of the determined current operation mode according to the control command received from the mobile device. Accordingly, a user controls the broadcast receiver through the mobile device according to the operation mode so that user's convenience is improved.	02-24-2011
20110047239	Host device and slave device controlling method - A host device is provided, which includes a network communication unit connected to network; a local communication unit locally connected to a slave device; a virtualization unit to virtualize the slave device as a network device within the network; and a controlling unit to control the virtualized slave device as the network device. Therefore, a developer may implement an application in consideration of a single type of network without considering various physical input and output ports.	02-24-2011

Min-Gwan Hyun, Seoul KR

Patent application number	Description	Published
20080311785	CONNECTOR FOR A DISPLAY APPARATUS - A connector that is capable of reducing defects in display apparatuses is presented. The connector includes a body, a plurality of terminals and a cover. The body has a base and a sidewall. The terminals are disposed on the body and arranged to make an electrical connection with the electrical circuit when the electrical circuit is received by the body. The cover includes a rotation axis, a fixing portion extending from the rotation axis such that the fixing portion is substantially parallel to the base of the body, and a protrusion portion protruding from the rotation axis substantially perpendicularly to the base of the body. The connector prevents electrical discharge from the flexible printed circuit board to the electrical circuit and prevents physical damage to the electrical circuit. Therefore, defect rate decreases and a yield of a display apparatus increases.	12-18-2008
20090185097	BACKLIGHT UNIT AND DISPLAY DEVICE HAVING THE SAME - A backlight unit includes a light source, an optical member for adjusting a traveling path of light exiting from the light source, a frame accommodating and fixing the optical member and including a plane portion, a sidewall portion vertically extending from the plane portion and at least one frame fastening portion downwardly extending from the sidewall portion and a lower receiving member for accommodating and fixing the frame. The lower receiving member includes a bottom portion having at least one hole formed therein to be fastened to the frame fastening portion and a side surface portion upwardly extending from edges of the bottom portion.	07-23-2009

Patent applications by Min-Gwan Hyun, Seoul KR

Min Suk Hyun, Seoul KR

Patent application number	Description	Published
20090166142	TUNNEL TYPE POWER GENERATING APPARATUS AND METHOD OF GENERATING POWER USING THE SAME - Provided are a tunnel type power generating apparatus and a method of generating power using the same capable of converting residual kinetic energy caused by movement of vehicles into electric energy and storing the converted electric energy to be used. The tunnel type power generating apparatus includes: a magnetic body selectively attached to an upper part or a lower part of a vehicle; a tunnel type coil formed of a conductive coil wound several times in one direction to generate induced current when the magnetic body passes therethrough; and a case into which the tunnel type coil is inserted, absorbing impact applied by a vehicle load to prevent damage to the tunnel type coil, and having a size corresponding to a road width.	07-02-2009

Okchun Hyun, Seoul KR

Patent application number	Description	Published
20120097036	FILTER AND HOME APPLIANCE COMPRISING THE SAME - Provided are a filter and a home appliance including the filter. In one embodiment, a filter comprises: a first main filter member and a second main filter member, which are at least partially spaced apart from each other, and generate static electricity with each other; and at least one auxiliary filter member attached to at least one of the first and second main filter members, and coated with a material for providing at least one of a sterilization function, an anti-bacterial function, a deodorization function, and an anti-allergic function.	04-26-2012

Sang-Heon Hyun, Seoul KR

Patent application number	Description	Published
20100228002	SELF-CROSSLINKING POLYAMIC ACID, SELF-CROSSLINKING POLYIMIDE, METHOD OF MANUFACTURING SELF-CROSSLINKING POLYIMIDE, AND SELF-CROSSLINKING POLYIMIDE FILM INCLUDING THE SELF-CROSSLINKING POLYIMIDE - Provided are a self-crosslinking polyamic acid being a condensation reaction product of melamine-based material, an acid anhydride, and a diamine compound, a self-crosslinking polyimide being a condensation and imidization reaction product of melamine-based material, an acid anhydride, and a diamine compound, a method of preparing the self-crosslinking polyimide, and a self-crosslinking polyimide film including the self-crosslinking polyimide.	09-09-2010

Sang Hoon Hyun, Seoul KR

Patent application number	Description	Published
20100233073	Manufacturing Method of Highly Pure Alpha-LiAlO2 - The present invention relates to a method for preparing high-purity alpha-lithium aluminate (α-LiAlO	09-16-2010

Sang Il Hyun, Seoul KR

Patent application number	Description	Published
20120114544	ORGANIC CHLOROHYDROSILANE AND METHOD FOR PREPARING THEM - Provided is an organic chlorohydrosilane, a useful starting material for preparing silicon polymers and a method for preparing the same. More particularly, the present invention enables the synthesis of various novel organic chlorohydrosilanes in high yield by an exchange reaction between an Si—H bond of a chlorosilane which can be obtained in an inexpensive and easy manner and an Si—Cl bond of an another organic chlorosilane using a quaternary organic phosphonium salt compound as a catalyst. Since the catalyst can be recovered after its use and reused, the present invention is very economical and thus effective for mass-producing silicon raw materials.	05-10-2012
20120135507	BIOCHIP MODULE WITH CERAMIC LAMINATE STRUCTURE AND METHOD OF MANUFACTURING THE SAME - The present disclosure provides a biochip module having a ceramic laminate structure which uses advantages of ceramic and enables a reduction in a chip area, and a method of manufacturing the same. The biochip module includes a first ceramic layer mixing bacterial water with magnetic beads to which ligands capturing bacteria are attached, a second ceramic layer separating the magnetic beads capturing bacteria from the water, and a third ceramic layer detecting the number of bacteria captured by the magnetic beads.	05-31-2012

Seogang Hyun, Seoul KR

Patent application number	Description	Published
20130011845	MICRORNA REGULATING THE INSULIN SIGNALING PATHWAY, AND METHOD FOR SCREENING MATERIAL FOR CONTROLLING THE ACTION OF A TARGET THEREOF - The present invention relates to a miRNA regulating the insulin signaling pathway, and to a method for screening a material for controlling the action of a target gene thereof, and particularly, to a method for screening a material for controlling the action of USH or FOG2, a target gene of miR-8 or miR-200 miRNA for promoting cell growth. The present inventors discovered miR-8, a conserved miRNA for regulating the body of a fruit fly by targeting u-shaped material (USH) in the fat cells of	01-10-2013

Seokjung Hyun, Seoul KR

Patent application number	Description	Published
20120329144	SAMPLE ANALYSIS CARTRIDGE AND SAMPLE ANALYSIS CARTRIDGE READER - A sample analysis cartridge and a sample cartridge reader are provided. In measuring a particular component included in a sample flowing in a microfluidic channel, a numerical value of hematocrit is reflected to thus improve the accuracy of measurement of the particular component.	12-27-2012

Seok Jung Hyun, Seoul KR

Patent application number	Description	Published
20080202928	MULTI-LAYER STRIP FOR USE IN MEASURING BIOLOGICAL MATERIAL AND SYSTEM FOR MEASURING BIOLOGICAL MATERIAL - The multi-layer strip for use in measuring biological material and the system for measuring a biological material are provided, wherein the multi-layer strip includes a stack of a plurality of strips, each having a flow channel and a reaction unit, and the strips may react with specific materials contained in a biological material injected into the multi-layer strip, whereby Thus, it is possible to quantitatively analyze various materials contained in a biological material and to optically and electrochemically measure and quantitatively analyze various materials in a biological material.	08-28-2008
20090191617	BIO CHIP AND RELATED TECHNOLOGIES INCLUDING APPARATUS FOR ANALYZING BIOLOGICAL MATERIAL - The bio chip and the apparatus for analyzing biological material are disclosed, the bio chip and the apparatus being capable of analyzing a variety of specific materials included in biological materials using a single bio chip injected with a single biological material, capable of conducting an optical measurement and an electro-chemical measurement to the enhancement of efficiency, capable of forming a sterilizer at the bio chip to enable a swift disinfection of vulnus caused by blood collection to the convenience of a user, and capable of mounting a laser beam source at the apparatus to enable a swift blood collection, wherein the apparatus is provided with a transfer unit for transferring the bio chip having a sterilizer, whereby the bio chip is transferred following the blood collection to enable automatic disinfection and analysis.	07-30-2009

Seung-Joo Hyun, Seoul KR

Patent application number	Description	Published
20120252527	APPARATUS AND METHOD FOR DETECTING PROXIMITY BY PROXIMITY SENSOR IN PORTABLE TERMINAL - An apparatus and method is configured to detect the proximity of an object using a proximity sensor in a portable terminal. A method for detecting the proximity of an object in a portable terminal mounted with a proximity sensor includes setting a reference light-receiving quantity according to a hairstyle of a user of the portable terminal, emitting light, detecting a light-receiving quantity corresponding to the emitted light, and determining the proximity/non-proximity of an object by comparing the light-receiving quantity with the reference light-receiving quantity.	10-04-2012

Seung Youp Hyun, Seoul KR

Patent application number	Description	Published
20090211279	AIR CONDITIONER AND METHOD OF CONTROLLING THE SAME - An air conditioner and a method of controlling the same are provided. The air conditioner may include an outdoor unit, one or more indoor units operably coupled to the outdoor unit, a temperature sensor, a valve driver, and a controller. By monitoring an actual temperature and comparing the actual temperature to a desired temperature, a flow path, of flow direction, and flow capacity flowing to the one or more indoor units to adjust a heating/cooling capacity thereof as appropriate.	08-27-2009
20090240374	METHOD OF CONTROLLING AIR CONDITIONER - A method of controlling an air conditioner is provided. The method may include determining whether the air conditioner is operating in an abnormal state, and, when the air conditioner is operating in the abnormal state, operating a compressor in a safe mode having a different frequency pattern than when it is operated in a normal mode of the compressor. This allows the air conditioner to provide continuous heating/cooling, even when operating in an abnormal state.	09-24-2009

Patent applications by Seung Youp Hyun, Seoul KR

Suk Hyun, Seoul KR

Patent application number	Description	Published
20110038990	FOOD COOKING APPARATUS AND OPERATION METHOD THEREOF - A food cooking apparatus includes: a main body having a cooking room therein; a rotation motor transmitting power to a rotating shaft disposed in the cooking room to rotate the rotating shaft; a plurality of rotating plates being connected to the rotating shaft and rotating by interlocking with the rotation of the rotating shaft; a holder detachably formed on the tops of the rotating plates; and a plurality of heaters disposed on the inner side surfaces of the cooking room to generate heat.	02-17-2011

Sung Ho Hyun, Seoul KR

Patent application number	Description	Published
20090001520	THINNED WAFER HAVING STRESS DISPERSION PARTS AND METHOD FOR MANUFACTURING SEMICONDUCTOR PACKAGE USING THE SAME - A thinned wafer having stress dispersion parts that make the wafer resistant to warpage and a method for manufacturing a semiconductor package using the same is described. The wafer includes a wafer body having a semiconductor chip forming zone and a peripheral zone located around the semiconductor chip forming zone; and the stress dispersion parts are located in the peripheral zone so as to disperse stress induced in the peripheral zone and the semiconductor chip forming zone.	01-01-2009
20110031604	SEMICONDUCTOR PACKAGE REQUIRING REDUCED MANUFACTURING PROCESSES - A semiconductor package includes a semiconductor chip having a first surface, a second surface located opposite the first surface, and side surfaces connecting the first and second surfaces. The semiconductor chip includes bonding pads disposed on the first surface and having a molding member formed to cover the first surface of the semiconductor chip. The molding member is formed so as to expose the side surfaces of the semiconductor chip. The semiconductor chip also includes bonding members having first ends electrically connected to the respective bonding pads and second ends that are connected to and opposite the first ends. The second ends are exposed from side surfaces of the molding member after passing through the molding member so as to allow various electrical connections.	02-10-2011
20110309529	MODULE SUBSTRATE THAT ALLOWS REPLACEMENT OF FAULTY CHIPS, SEMICONDUCTOR MODULE HAVING THE SAME, AND METHOD FOR MANUFACTURING THE SEMICONDUCTOR MODULE - A module substrate may include a substrate body on which a plurality of chip mounting regions having connection pads are defined. Repair structures may be respectively formed, or placed, in the chip mounting regions. Each repair structure includes conductive layer patterns formed over the connection pads in each chip mounting region, an insulation layer pattern formed over the substrate body in each chip mounting region in such a way as to expose the conductive layer patterns, plastic conductive members formed between the connection pads and the conductive layer patterns, and a plastic insulation member formed between the substrate body and the insulation layer pattern in each chip mounting region.	12-22-2011
20120091584	BUMP FOR SEMICONDUCTOR PACKAGE, SEMICONDUCTOR PACKAGE HAVING BUMP, AND STACKED SEMICONDUCTOR PACKAGE - A bump for a semiconductor package includes: a first bump formed on a semiconductor chip and having at least two land parts and a connection part which connects the land parts and has a line width smaller than the land parts; and a second bump formed on the first bump and projecting on the land parts of the first bump in shapes of a hemisphere.	04-19-2012
20120112342	SEMICONDUCTOR DEVICE AND STACKED SEMICONDUCTOR PACKAGE - A semiconductor device includes a first structural body having a first surface and a second surface which faces away from the first surface, and formed with first electrode pads on the first surface, a stress buffer layer formed on the first electrode pads and the first surface of the first structural body, and having a plurality of holes which expose the first electrode pads, and a plurality of bumps formed to be electrically connected with the first electrode pads through the plurality of holes, wherein the plurality of bumps include first bumps which are filled in corresponding holes of the plurality of holes and second bumps which are formed on the first bumps and the stress buffer layer and are disposed over the first electrode pads and portions of the first surface outside the first electrode pads.	05-10-2012

Patent applications by Sung Ho Hyun, Seoul KR

Sungwoo Hyun, Seoul KR

Patent application number	Description	Published
20100224923	Semiconductor memory device and method of manufacturing the same - Provided are a semiconductor memory device and a method of manufacturing the same. The semiconductor memory device may include a plurality of active pillars projecting from a semiconductor substrate, a gate pattern disposed on at least a portion of each of the active pillars with a gate insulator interposed therebetween, and a conductive line disposed on each of the active pillars and below the corresponding gate pattern, the conductive line may be insulated from the semiconductor substrate and the gate pattern, wherein each of the active pillars may include a drain region above the corresponding gate pattern, a body region adjacent to the corresponding gate pattern, and a source region that is in contact with the conductive line below the gate pattern.	09-09-2010
20110104869	THREE-DIMENSIONAL SEMICONDUCTOR MEMORY DEVICE AND METHOD OF FABRICATING THE SAME - An embodiment is directed to a method of fabricating a semiconductor memory device, the method including preparing a substrate having a cell array region and a contact region, forming a thin film structure on the substrate, including forming sacrificial film patterns isolated horizontally by a lower isolation region, the lower isolation region traversing the cell array region and the contact region, and forming sacrificial films sequentially stacked on the sacrificial film patterns, and forming an opening that penetrates the thin film structure to expose the lower isolation region of the cell array region, the opening being restrictively formed in the cell array region.	05-05-2011
20120287694	THREE-DIMENSIONAL SEMICONDUCTOR MEMORY DEVICE - An embodiment is directed to a method of fabricating a semiconductor memory device, the method including preparing a substrate having a cell array region and a contact region, forming a thin film structure on the substrate, including forming sacrificial film patterns isolated horizontally by a lower isolation region, the lower isolation region traversing the cell array region and the contact region, and forming sacrificial films sequentially stacked on the sacrificial film patterns, and forming an opening that penetrates the thin film structure to expose the lower isolation region of the cell array region, the opening being restrictively formed in the cell array region.	11-15-2012

Patent applications by Sungwoo Hyun, Seoul KR

Sung-Woo Hyun, Seoul KR

Patent application number	Description	Published
20100133557	METAL-BASED PHOTONIC DEVICE PACKAGE MODULE AND MANUFACTURING METHOD THEREOF - A metal-based photonic device package module that is capable of greatly improving heat releasing efficiency and implementing a thin package is provided. The metal-based photonic device package module includes a metal substrate that is formed the shape of a plate, a metal oxide layer that is formed on the metal substrate to have a mounting cavity, a photonic device that is mounted in the mounting cavity of the metal oxide layer, and a reflecting plane that is formed at an inner surface of the mounting cavity of the metal oxide layer.	06-03-2010
20110177671	METHODS OF FORMING A SEMICONDUCTOR CELL ARRAY REGION, METHOD OF FORMING A SEMICONDUCTOR DEVICE INCLUDING THE SEMICONDUCTOR CELL ARRAY REGION, AND METHOD OF FORMING A SEMICONDUCTOR MODULE INCLUDING THE SEMICONDUCTOR DEVICE - Methods of forming a semiconductor cell array region, a method of forming a semiconductor device including the semiconductor cell array region, and a method of forming a semiconductor module including the semiconductor device are provided, the methods of forming the semiconductor cell array region include preparing a semiconductor plate. A semiconductor layer may be formed over the semiconductor plate. The semiconductor layer may be etched to form semiconductor pillars over the semiconductor plate.	07-21-2011
20110217828	METHODS OF FABRICATING VERTICAL SEMICONDUCTOR DEVICE UTILIZING PHASE CHANGES IN SEMICONDUCTOR MATERIALS - A method of fabricating a vertical NAND semiconductor device can include changing a phase of a first preliminary semiconductor layer in an opening from solid to liquid to form a first single crystalline semiconductor layer in the opening and then forming a second preliminary semiconductor layer on the first single crystalline semiconductor layer. The phase of the second preliminary semiconductor layer is changed from solid to liquid to form a second single crystalline semiconductor layer that combines with the first single crystalline semiconductor layers to form a single crystalline semiconductor layer in the opening.	09-08-2011

Tae Seon Hyun, Seoul KR

Patent application number	Description	Published
20120063058	COMPOSITE ELECTRODE ACTIVE MATERIAL HAVING M1-xRuxO3 (M=Sr, Ba, Mg), SUPERCAPACITOR USING THE SAME AND FABRICATION METHOD THEREOF - Disclosed are a composite electrode active material and a supercapacitor using the same, and more particularly, an electrode active material having M	03-15-2012

Uk Hyun, Seoul KR

Patent application number	Description	Published
20100270161	APPARATUS FOR PHYSICALLY SEPARATING POLAR SUBSTANCE - Disclosed is an apparatus for separating a polar ionic substance, such as nitrate nitrogen (NO), from groundwater or a water supply and concentrating the separated substance. The apparatus includes a case having an inlet formed so that the fluid can flow into the case, a diluted fluid outlet formed so that the fluid can be discharged after the fluid has been diluted by separating the polar substance from the fluid, and a concentrated fluid outlet formed so that the fluid can be discharged, the separated polar substance having been concentrated in the fluid; an anode and a cathode installed inside the case while being spaced from each other and supplied with external power; and at least one spacer having pores formed so that the fluid and the polar substance can pass through, the spacer being positioned between the anode and the cathode to divide a space between the anode and the cathode into a diluting chamber and a concentrating chamber, the diluting chamber communicating with the inlet and the diluted fluid outlet, the concentrating chamber communicating with the concentrated fluid outlet. The polar substance contained in the fluid inside the diluting chamber is moved to the concentrating chamber through the at least one spacer by a difference in electric potential between the anode and the cathode so that the polar substance is separated and discharged.	10-28-2010

Woo Jin Hyun, Seoul KR

Patent application number	Description	Published
20110203396	STEP ACTUATOR - Disclosed is a step actuator. The step actuator includes a housing, a stator in the housing, a rotor including a magnet provided radially inward of the stator and a nut member inserted into the magnet and protruding through one side of the housing, a bearing rotatably supporting the nut member, a screw member coupled with the nut member to linearly move as the rotor rotates, and a mounting member supported on one side of the housing to support the screw member in such a manner that the screw member is linearly movable. The nut member includes an end portion passing through the bearing and a coupling portion extending from the end portion to couple with the bearing.	08-25-2011

Yong Tak Hyun, Seoul KR

Patent application number	Description	Published
20120203373	TOOL PATH FORMING METHOD IN MILLING PROCESSING SYSTEM - The present invention provides a tool path forming method in a milling processing system, the method including: (A) a shape offset step; (B) a virtual wall forming step; (C) an interference region forming and shape revising step; (D) a closed shape forming step; (E) a cutting surface forming step; (F) tool path forming steps; (G) an unprocessed region detecting step; and (H) an uncut region tool path forming step.	08-09-2012

Younghoon Hyun, Seoul KR

Patent application number	Description	Published
20110000517	THERMOELECTRIC DEVICE AND METHOD FOR FABRICATING THE SAME - A thermoelectric device is provided. The thermoelectric device includes first and second electrodes, a first leg, a second leg, and a common electrode. The first leg is disposed on the first electrode and includes one or more first semiconductor pattern and one or more first barrier patterns. The second leg is disposed on the second electrode and includes one or more second semiconductor pattern and one or more second barrier patterns. The common electrode is disposed on the first leg and the second leg. Herein, the first barrier pattern has a lower thermal conductivity than the first semiconductor pattern, and the second barrier pattern has a lower thermal conductivity than the second semiconductor pattern. The first/second barrier pattern has a higher electric conductivity than the first/second semiconductor pattern. The first/second barrier pattern forms an ohmic contact with the first/second semiconductor pattern.	01-06-2011
20110198498	THERMOELECTRIC DEVICE AND METHOD OF FORMING THE SAME, TEMPERATURE SENSING SENSOR, AND HEAT-SOURCE IMAGE SENSOR USING THE SAME - Provided are a thermoelectric device and a method of forming the same, a temperature sensing sensor, and a heat-source image sensor using the same. The thermoelectric device includes a first nanowire and a second nanowire, a first silicon thin film, a second silicon thin film, and a third silicon thin film. The first nanowire and a second nanowire are disposed on a substrate. The first nanowire and the second nanowire are separated from each other. The first silicon thin film is connected to one end of the first nanowire. The second silicon thin film is connected to one end of the second nanowire. The third silicon thin film is connected to the other ends of the first nanowire and the second nanowire. The first and second nanowires extend in a direction parallel to an upper surface of the substrate.	08-18-2011
20120160292	THERMOELECTRIC DEVICE AND MANUFACTURING METHOD THEREOF - A thermoelectric device includes: a substrate; a first nanowire of a first conductive type, which is formed on one side of the substrate; a second nanowire of a second conductive type, which is opposed to the first nanowire; a high temperature part commonly connected to one end of the first nanowire and one end of the second nanowire; low temperature parts connected to the other end of the first nanowire and the other end of the second nanowire, respectively; an insulation layer formed on the first nanowire and the second nanowire; a first metal layer formed on a portion of the insulation layer over the first nanowire, so as to control an electric potential of the first nanowire; and a second metal layer formed on a portion of the insulation layer over the second nanowire, so as to control an electric potential of the second nanowire.	06-28-2012
20120167936	THERMOELECTRIC DEVICE BASED ON SILICON NANOWIRES AND MANUFACTURING METHOD THEREOF - Disclosed are a thermoelectric device based on silicon nanowires including: a substrate; a silicon heat absorbing part absorbing heat, a silicon nanowire leg transferring heat, and a silicon heat releasing part releasing heat, which are formed on the substrate; and an insulating film with at least one or more holes, which is formed on the substrate including the silicon heat absorbing part, the silicon nanowire leg, and the silicon heat releasing part, and a method for manufacturing the same.	07-05-2012

Young Hoon Hyun, Seoul KR

Patent application number	Description	Published
20110129668	ORGANIC-INORGANIC HYBRID NANOFIBER FOR THERMOELECTRIC APPLICATION AND METHOD OF FORMING THE SAME - Provided is an organic-inorganic hybrid nanofiber including an inorganic semiconductor material in a nanoparticle or nanocrystal state, and a conductive polymer including the inorganic semiconductor material and having a lower thermal conductivity than the inorganic semiconductor material. The inorganic semiconductor material and the conductive polymer are arranged in a composite material type to have a thermoelectric property. Thus, the organic-inorganic hybrid nanofiber can be applied to a low-priced thermoelectric device having relatively high thermoelectric conversion efficiency.	06-02-2011
20110192439	THERMOELECTRIC ARRAY - Provided is a thermoelectric array including a plurality of thermoelectric elements arranged in m rows and n columns (each of m and n is an integer equal to or more than 1), each thermoelectric element including a heat absorption layer, a first heat sink layer, a second heat sink layer, a first-conductivity-type leg, and a second-conductivity-type leg formed on the same plane. The heat absorption layers of the thermoelectric elements adjacently disposed in a row or column direction are disposed adjacent to each other, and the first and second heat sink layers of the adjacent thermoelectric elements are disposed adjacent to each other. In this case, thermal interference between adjacent thermoelectric elements may be minimized, thereby obtaining a thermoelectric array having a high figure of merit.	08-11-2011

Young Keun Hyun, Seoul KR

Patent application number	Description	Published
20100330534	FIXTURE OF DENTAL IMPLANT AND METHOD OF MANUFACTURING THE SAME - Provided are a method of manufacturing a fixture of a dental implant with an improved structure in which the performance of osseointegration is excellent, spread of inflammation is reduced and a combination force between the fixture and an alveolar bone is remarkably increased, and a fixture of a dental implant manufactured by the method. The performance of osseointegration is excellent, and spread of inflammation can be reduced, and a combination between the fixture and an alveolar bone can be remarkably improved. Furthermore, the fixture of the dental implant having the above structure can be easily manufactured.	12-30-2010
20110223561	FIXTURE OF DENTAL IMPLANT AND METHOD OF MANUFACTURING THE SAME - Provided are a fixture of a dental implant and a method of manufacturing the same, and more particularly, a method of manufacturing a fixture of a dental implant easily that allows fast bone formation at an early stage and prevents infection and inflammation, and a fixture of a dental implant having an improved structure that can be manufactured by using the method of manufacturing the same. The fixture of a dental implant with an improved structure in which the performance of osseointegration is excellent and spread of inflammation is reduced, and the method of manufacturing the fixture of a dental implant easily are provided. In the method of manufacturing a fixture of a dental implant, the fixture of the dental implant in which the performance of osseointegration is excellent and spread of inflammation can be reduced, can be easily manufactured. Furthermore, in the fixture of the dental implant, the performance of osseointegration is excellent and spread of inflammation can be reduced.	09-15-2011

Patent applications by Young Keun Hyun, Seoul KR

Young Lan Hyun, Seoul KR

Patent application number	Description	Published
20090170847	Imidazopyridine Derivatives Inhibiting Protein Kinase Activity, Method for the Preparation Thereof and Pharmaceutical Composition Containing Same - The inventive imidazopyridine derivative can be used in a pharmaceutical composition for preventing or treating diseases such as diabetes, obesity, dementia, cancer, and inflammation, since it can efficiently inhibit the activities of several protein kinases including glycogen synthase kinase-3 (GSK-3), aurora kinase, extracellular signal-regulated kinase (ERK), protein kinase B (AKT), and the likes, to control signal transductions thereof.	07-02-2009
20100069630	NAPHTHALENYLOXYPROPENYL DERIVATIVES HAVING INHIBITORY ACTIVITY AGAINST HISTONE DEACETYLASE AND PHARMACEUTICAL COMPOSITION COMPRISING THE SAME - The present invention discloses novel naphthalenyloxypropenyl derivatives useful for inhibiting the enzyme activity of histone deacetylase, leading effective suppression of cancer cell proliferation.	03-18-2010

Patent applications by Young Lan Hyun, Seoul KR

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