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Jae Hoon

Jae Hoon Bae, Gimpo-Si KR

Patent application numberDescriptionPublished
20130283721STEEL FRAME STRUCTURE USING U-SHAPED COMPOSITE BEAM - A steel frame structure includes brackets connected to columns to allow the columns to be connected to a girder. Each bracket includes a U-shaped plate having a bottom plate, side plates extended upwardly perpendicularly from both ends of the bottom plate, and base plates extended outwardly from the side plates, a vertical plate welded perpendicularly to the center of the bottom plate of the U-shaped plate in such a manner as to be parallel to the side plates, and a horizontal plate welded to the top end of the vertical plate in such a manner as to be parallel to the bottom plate of the U-shaped plate. The girder has a generally U-shaped section.10-31-2013

Jae Hoon Cho, Gwangju-Si KR

Patent application numberDescriptionPublished
20140235881METHOD FOR PRODUCING 5-HYDROXYMETHYL-2-FURFURAL OR ALKYL ETHER DERIVATIVES THEREOF USING AN ION EXCHANGE RESIN IN THE PRESENCE OF AN ORGANIC SOLVENT - The present invention relates to a method for producing a furan-based compound using an ion exchange resin in the presence of an organic solvent. In the method for producing a furan-based compound according to the present invention, a furan-based compound is made from an aldose-type hexose compound in the presence of an organic solvent by using an anion exchange resin and a cation exchange resin. Thus, the aldose-type hexose compound obtained from biomass by simultaneously or consecutively using the anion/cation exchange resins as catalysts can be made into 5-hydroxymethyl-2-furfural (HMF) or alkyl ether derivatives thereof such as 5-alkoxymethyl-2-furfural (AMF) without using an expensive reagent. Also, since the selection of an organic solvent is not limitative and a heterogeneous catalyst can be used, separation and purification is easy and chemically stable AMF can be directly obtained. Further, the conversion efficiency of the aldose-type hexose compound is excellent, and the hexose compound can be used at a high concentration.08-21-2014

Jae Hoon Cho, Gyeonggi-Do KR

Patent application numberDescriptionPublished
20110310493PHOTOGRAPHIC LENS OPTICAL SYSTEM - A photographic lens optical system including: a first lens, a second lens, and a third lens sequentially arranged from a side of an object toward an image sensor, wherein the first lens has a positive (+) refractive power and an incident surface that is convex toward the object, the second lens has a negative (−) refractive power and is convex toward the image sensor, the third lens has a negative (−) refractive power, and at least one of an incident surface and an exit surface thereof is aspherical, and wherein an angle of view (θ) of the lens optical system, and a focal length (f) of the lens optical system satisfy the following inequality: 1.0<|tan θ|/f<2.0.12-22-2011
20120002302Photographic Lens Optical System - A lens optical system includes first to fourth lenses that are sequentially arranged from an object, and which are between the object and an image sensor on which an image of the object is formed. The first lens has a positive refractive power and an incident surface that is convex toward the object. The second lens has a negative refractive power and both surfaces that are concave. The third lens has a positive refractive power and has a meniscus shape that is convex toward the image sensor. The fourth lens has a negative refractive power and at least one of an incident surface and an exit surface thereof is an aspherical surface. The lens optical system may satisfy an inequality that 0.5<|tan θ|/f<1.5, where “θ” denotes an angle of view of the lens optical system and “f” denotes a focal length of the lens optical system.01-05-2012
20140063625Lens Assembly and Optical System Including the Same - Provided are a lens assembly and an optical system including the same. The lens assembly may include a first lens having a groove region, a second lens having an insertion region that is inserted into the groove region, and a light blocking member between the first lens and the second lens. The light blocking member may be disposed between a first surface portion of the first lens and a second surface portion of the second lens, and the light blocking member may be separated from at least one of the first surface portion and the second surface portion. The lens assembly may further include at least one additional lens. The lens assembly may be applied to various optical systems.03-06-2014

Patent applications by Jae Hoon Cho, Gyeonggi-Do KR

Jae Hoon Choi, Gunpo KR

Patent application numberDescriptionPublished
20120139338HIGH VOLTAGE SYSTEM OF ELECTRIC VEHICLES - The present invention provides a high voltage system of an electric vehicle. More particularly, it relates to a high voltage system of an electric system which makes it possible to remove a sub-battery conventionally required in such systems by allowing a high voltage battery to function as the sub-battery. The high voltage system includes a high voltage battery, in which a cell and/or a module of the high voltage battery is connected to low voltage electric equipment through an NC relay, such that power of the cell and/or the module of the high voltage battery is supplied to the low voltage electric equipment at ignition-off.06-07-2012
20120141877ELECTRODE OF SECONDARY CELL INCLUDING POROUS INSULATING LAYER, AND MANUFACTURING METHOD THEREOF - The present invention provides a manufacturing method of a secondary cell electrode forming a porous insulating layer on at least one surface between a negative electrode and a positive electrode, including coating an electrode layer slurry on the electrode surface, coating the porous insulating layer while in a state in which the electrode layer slurry has not been dried, and simultaneously drying the electrode layer slurry and the porous insulating layer coating slurry so a binder of the porous insulating layer does not block the pores of the electrode layer.06-07-2012
20130040189APPARATUS FOR PROTECTING BATTERY PACK - Provided is an technique for protecting a battery pack, in which an insulating film member and a support member are installed in a housing surrounding the battery pack, and the insulating film member is wound around and unwound from the support member fixedly installed in the housing. The technique prevents a short circuit from being caused by a conductive object penetrating into a high-capacity battery used in an HEV, PHEV or EV, so that it can prevent ignition and smoke from being generated by the battery as a result. The technique is configured to mount a battery of an HEV, PHEV or EV within a spatial margin and increase safety in the event of a collision. The technique can be applied to all vehicles using electricity in addition to the HEV, PHEV or EV.02-14-2013
20130090805HIGH VOLTAGE BATTERY COOLING CONTROL TECHNIQUE FOR A VEHICLE - The present invention relates to a high voltage battery cooling control technique that improves the operational stability of a high voltage battery by decreasing the likelihood that the battery will overheat due to the indoor air temperature of the vehicle.04-11-2013
20130136974SAFETY STRUCTURE FOR HIGH VOLTAGE BATTERY OF VEHICLE - Disclosed is a safety structure for a high voltage battery of a vehicle. The safety structure includes a plurality of battery modules arranged in series with opposing poles adjacent to each other and a plurality of bus bars electrically connecting terminals having opposing poles of neighboring battery modules among the battery modules with each other. Furthermore, a meltable section having a locally large electrical resistance value is integrally formed in each bus bar itself.05-30-2013

Jae Hoon Choi, Emeryville, CA US

Patent application numberDescriptionPublished
20150070575DIGITAL CAMERA UTILIZING SURFACE FOR TEMPORARY MOUNTING - One embodiment of the invention is a camera. In this embodiment, the camera includes a housing including camera components and a clasp moveably attached to the housing. The clasp includes a first surface with material for temporarily adhering the clasp and housing to a surface. In addition, the camera includes a joint formed between the camera and the clasp for moveable switching between at least two positions with respect to the housing, with a first position having the first surface of the clasp in a closed position and protected against the housing, and a second position having the first surface in an exposed position for adhering the clasp and housing to a surface.03-12-2015

Jae Hoon Choi, Suwon KR

Patent application numberDescriptionPublished
20140144693PRINTED CIRCUIT BOARD AND METHOD OF MANUFACTURING THE SAME - There is provided a printed circuit board, including: a core layer, a conductive via formed in a via hole of the core layer, an upper land formed on an upper surface of the conductive via, and a lower land formed on a lower surface of the conductive via, wherein a center of the upper land and a center of the lower land do not coincide with each other on a plane, so that the center of the upper land and the center of the lower land formed in the printed circuit board are arranged so as not to coincide with each other, thereby increasing durability of an insulating region against pressure in a wet process, and thus damage to the printed circuit board can be reduced.05-29-2014
20150267305ETCHANT COMPOSITION AND METHOD FOR MANUFACTURING CIRCUIT PATTERN USING THE SAME - An etchant composition may contain 100 parts by weight of an aqueous etchant containing an oxidant, an acid additive, and water and 5 to 40 parts by weight of an organic solvent having a viscosity lower than that of water. And the organic solvent may have a viscosity of 0.8 cP or less.09-24-2015

Jae Hoon Choi, Cheonan KR

Patent application numberDescriptionPublished
20100062090Pharmaceutical Composition Comprising Metadoxine and Garlic Oil For Preventing and Treating Alcohol-Induced Fatty Liver and Steatohepatitis - Provided is a pharmaceutical or food or drink composition for preventing or treating alcohol-induced fatty liver or steatohepatitis comprising metadoxine (pyridoxol 1-2-pyrrolidone-5-carboxylate) and garlic oil as active ingredients. The concurrent administration of metadoxine and garlic oil according to the present invention exhibits outstandingly superior effects of inhibiting the accumulation of triglyceride and increase of blood AST (aspartate aminotransferase) level in liver el tissue, inhibiting the expression of FAS (fatty acid synthase), CYP2E1 and iNOS (inducible nitric oxide synthase) and inhibiting the deactivation of AMPK (AMP-activated protein kinase), as compared to the administration of metadoxine or garlic oil only.03-11-2010

Jae Hoon Choi, Suwon-Si KR

Patent application numberDescriptionPublished
20140146439ELECTRODE STRUCTURE AND METHOD FOR MANUFACTURING THE SAME, AND ENERGY STORAGE DEVICE INCLUDING THE ELECTRODE STRUCTURE - Disclosed herein is an electrode structure for an energy storage device, the electrode structure including a current collector and an active material layer formed on the current collector, the active material layer including a carbon material and metal particles formed on the carbon material.05-29-2014
20140168854ELECTRODE STRUCTURE AND ENERGY STORAGE APPARATUS INCLUDING THE SAME - Disclosed herein are an electrode structure and an energy storage apparatus including the same, the electrode structure including: a first current collector having a flat plate structure; second current collectors stacked on the first current collector and having a mesh structure; and active material layers formed on the first and second current collectors.06-19-2014
20140177136ACTIVATED CARBON, METHOD FOR PREPARING THE SAME, AND ELECTROCHEMICAL CAPACITOR INCLUDING THE SAME - Disclosed herein are an activated carbon in which pores with pore sizes of 0.3˜5 nm account for 80% or higher based on an overall pore volume, a method for preparing the activated carbon, and an electrochemical capacitor including the activated carbon, so that, since the activated carbon has uniform sized fine pores, high-rate discharge characteristics, high-rate charging and discharging characteristics, and low-temperature characteristics can be improved; since the content of functional groups on the surface of the activated carbon is low, there can be provided a supercapacitor and a lithium ion capacitor, having improved high voltage and lifespan characteristics; and the time for preparing an active material can be significantly shortened and thus the material cost and the process cost can be remarkably reduced.06-26-2014
20150195902PRINTED CIRCUIT BOARD AND METHOD OF MANUFACTURING THE SAME - There are provided a printed circuit board and a method of manufacturing the same. The printed circuit board according to an exemplary embodiment of the present disclosure includes: an insulating layer; a first circuit buried below the insulating layer and having a lower surface formed to be exposed from a lower surface of the insulating layer; a second circuit layer formed on the insulating layer; and a first solder resist layer formed below the insulating layer and the first circuit layer and formed to expose a portion of the first circuit layer.07-09-2015
20150373833PRINTED CIRCUIT BOARD AND METHOD OF MANUFACTURING THE SAME - There are provided a printed circuit board and a method of manufacturing the same. According to an exemplary embodiment of the present disclosure, a printed circuit board includes: an insulating layer; a first outer layer circuit pattern formed in a lower portion of the insulating layer to be embedded in the insulating layer; and a second outer layer circuit pattern formed on the insulating layer to protrude from the insulating layer.12-24-2015
20160037619CARRIER SUBSTRATE AND METHOD OF MANUFACTURING PRINTED CIRCUIT BOARD USING THE SAME - There are provided a carrier substrate including: a first metal layer; a barrier layer formed on one surface of the first carrier metal layer; and a second metal layer formed on one surface of the barrier layer, and a method of manufacturing a printed circuit board using the same.02-04-2016
20160044788PRINTED CIRCUIT BOARD AND MANUFACTURING METHOD THEREOF - There is provided a printed circuit board including: a first insulating layer; a first circuit pattern formed on a first surface of the first insulating layer; an adhesive layer provided on a second surface of the first insulating layer; and an electronic component disposed on the adhesive layer and enclosed by the first insulating layer and a second insulating layer formed on the first insulating layer.02-11-2016

Patent applications by Jae Hoon Choi, Suwon-Si KR

Jae Hoon Choi, Yeongtong-Gu KR

Patent application numberDescriptionPublished
20140185191APPARATUS FOR STORING ELECTRIC ENERGY AND METHOD OF MANUFACTURING THE SAME - Disclosed herein is an apparatus for storing an electric energy, the apparatus including: an electrode stack in which a cathode and an anode in which a cathode lead and an anode lead are respectively formed are alternately stacked; and collector plates disposed at both sides of the electrode stack, connected to the cathode lead and the anode lead, and provided with external terminals and one or more electrolyte flow holes.07-03-2014

Jae Hoon Choi, Gyeonggi-Do KR

Patent application numberDescriptionPublished
20110125516SYSTEM AND METHOD FOR PURCHASE AND DISTRIBUTION MANAGING OF HOSPITAL ARTICLES - There are provided a purchase and distribution management system and method for purchasing articles used in a hospital by proxy and managing the distribution of the articles, the purchase and distribution management system including: an interface part connecting an exclusive management device of the hospital, the device computerizing the articles in the hospital, to the purchase and distribution management system to be compatible with each other in such a way that a user is able to use the purchase and distribution management system by using only the exclusive management device without downloading a new program; a purchase application reception part receiving a purchase application for hospital articles from the user; a contract check part retrieving whether there exists a contract between the user and a provider for the articles; a contract generation part generating the contract between the user and the provider when there is no contract for the hospital articles for which purchase application is received as a result of the retrieving of the contract check part; a purchase order management part generating and sending a purchase order for the articles to the provider when there is the contract for the articles for which purchase application is received as the result of the retrieving of the contract check part or the contract is generated by the contract generation part; a distribution management part checking an amount of each article in stock in the hospital, generating a purchase application according to a result of the checking, and managing a delivery process of the article in the hospital; and a consignment stock management part allowing a certain amount of warehoused articles for consignment stock to be consigned to the provider to be stored and changing an amount of interim warehoused articles consigned to the provider according to a use of the user.05-26-2011
20140168853SUPER CAPACITOR AND METHOD OF MANUFACTURING THE SAME - Disclosed herein is a super capacitor including: an electrode assembly; a pouch cell enclosing an outer peripheral surface of the electrode assembly; a resin case molding the pouch cell; and a lead wire of which one side is electrically connected to the electrode assembly and the other side exposed to the outside of the resin case is bonded to an outer peripheral surface of the resin case. According to the present invention, the super capacitor may have durability against external impact, and cycle life characteristics of the super capacitor may be significantly improved.06-19-2014

Jae Hoon Choi, Hwaseong-Si KR

Patent application numberDescriptionPublished
20120313382OPENING AND CLOSING DEVICE FOR FUEL DOOR OF VEHICLE - An opening and closing device for a fuel door of a vehicle including a push type latch device for locking or unlocking the fuel door that may be rotatably mounted to a side of a housing by a hinge unit, may include a locking rod movable by an actuator and selectively locked to a locking slot provided in the hinge unit to which the fuel door may be attached, thereby controlling rotation of the hinge unit, and an anti-thrust lever operated in conjunction with the locking rod actuated by the actuator to selectively support the fuel door so as to prevent the fuel door from being thrust backwards.12-13-2012
20140000661SINGLE TYPE APPARATUS FOR DRYING A SUBSTRATE AND SINGLE TYPE SYSTEM FOR CLEANING A SUBSTRATE INCLUDING THE SAME01-02-2014

Jae Hoon Chung, Yongin-Si Gyeonggi-Do KR

Patent application numberDescriptionPublished
20110051667METHOD FOR PERFORMING RANGING IN WIRELESS COMMUNICATION SYSTEM SUPPORTING TWO WIRELESS COMMUNICATION SCHEMES - A method for performing ranging is disclosed. The method for performing ranging in a wireless communication system which simultaneously supports a legacy system and a new system includes a method for additionally allocating a ranging channel to a zone other than a legacy zone and a method for re-using a legacy ranging channel within the legacy zone. When the legacy ranging channel is re-used, ranging codes may be shared by a legacy mobile station and a new system mobile station or may be separated on a ranging code domain. Limited radio resources can be effectively employed by re-using the legacy ranging channel.03-03-2011

Jae Hoon Chung, Seoul KR

Patent application numberDescriptionPublished
20080267318METHOD FOR TRANSMITTING A SIGNAL IN MULTI-ANTENNA COMMUNICATION SYSTEM - A multi-input multi-output (MIMO) system considers either reliability for each antenna or a time/frequency location, and transmits a signal at an unequal ratio for each antenna according to the consideration result. The method for use in the MIMO system including multiple antennas includes processing a signal according to an unequal ratio transmission scheme employing the multiple antennas at an unequal ratio, and transmitting the processed signal via the multiple antennas.10-30-2008
20100159921METHOD OF REPORTING CHANNEL STATE - A method of reporting a channel state for a plurality of bands includes transmitting channel quality indicators (CQIs) for the respective bands, and transmitting CQI variation information, wherein the CQI variation information comprises CQI up/down information indicating whether the CQIs of the respective bands collectively increase or decrease and a CQI variation indicating a collective variation of the CQIs of the respective bands. Accordingly, waste of resources consumed for the CQIs can be reduced.06-24-2010
20100183086METHOD OF TRANSMITTING FEEDBACK DATA IN MULTIPLE ANTENNA SYSTEM - A method of transmitting feedback data in a multiple antenna system includes generating feedback data based on the channel information and transmitting the feedback data at transmission periods, wherein the feedback data is transmitted in a plurality of report types respectively having a different control signal type contained depending on the transmission periods.07-22-2010
20100208578UPLINK PRECODING METHOD IN 2-Tx SYSTEM - A method for a user equipment to precode and transmit an uplink signal efficiently in a 2-antenna system and a method for a base station to receive the transmitted signal efficiently are disclosed. A 2-antenna codebook includes 4 DFT matrixes and 2 antenna selection matrixes for a rank 1 and one identity matrix for a rank 2 as precoding matrixes. For efficient uplink signal transmission/reception, the present invention provides signal transceiving technology between user equipment and base station using the 2-antenna codebook.08-19-2010
20100310000METHOD OF TRANSMITTING PRECODING INFORMATION IN MULTIPLE ANTENNA SYSTEM - A method of transmitting precoding information in a multiple antenna system includes selecting M subbands from a plurality of subbands constituting a whole frequency band in a descending order of a channel quality indicator (CQI), where M is an integer satisfying M>0, and transmitting a first precoding matrix indicator (PMI) for the M subbands and a second PMI for a remaining band, wherein the first PMI is a PMI of a codebook selected from a first codebook set including a plurality of codebooks and the second PMI is a PMI of a codebook selected from a second codebook set including a part of the plurality of codebooks of the first codebook set. Accordingly, precoding information can be effectively transmitted by separately preparing a codebook for a best band and a codebook for a non-selected band.12-09-2010
20110194412METHOD AND APPARATUS FOR WIRELESS RESOURCE ALLOCATION FOR RELAY IN WIRELESS COMMUNICATION SYSTEM - A method of allocating a radio resource for a relay station in a wireless communication system is disclosed. The method comprise allocating a relay zone to the relay station in a subframe and transmitting a relay control channel to the relay station by using the relay zone, wherein the subframe comprises a plurality of orthogonal frequency division multiplexing (OFDM) symbols in a time domain and a plurality of subcarriers in a frequency domain, wherein the subframe is divided into a user zone used by a user equipment in a cell and the relay zone used by the relay station, and wherein the relay zone comprises some of the plurality of subcarriers. According to the present invention, a subframe structure provides backward compatibility with a legacy wireless communication system. A relay station can effectively find a radio resource allocated to the relay station, thereby decreasing a decoding time.08-11-2011
20110274199METHOD OF TRANSMITTING DATA IN WIRELESS COMMUNICATION SYSTEM - The method includes generating coded bits by encoding information bits, dividing the coded bits into a first bit-stream and a second bit-stream, generating a first data symbol by performing anti-gray mapping on the first bit-stream, generating a second data symbol by performing gray mapping on the second bit-stream, and transmitting the first data symbol and the second data symbol. Reliability of bits can be improved in the first bit-stream and the second bit-stream by using different mapping schemes.11-10-2011
20140198768METHOD AND APPARATUS FOR SWITCHING CONNECTION IN WIRELESS COMMUNICATION SYSTEM - A method and apparatus for switching a connection in a wireless communication system is provided. A source cell decides radio resource control (RRC) connection switching to a target cell, transmits an aggregated user equipment (UE) context transfer message to the target cell, and transmits an RRC connection switching message to a UE in coverage of the source cell. The RRC connection switching message includes information on an identity of the target cell and a period during which the UE should finish the RRC connection switching to the target cell.07-17-2014
20140199982METHOD AND APPARATUS FOR TRANSMITTING INDICATION OF CELL STATE IN WIRELESS COMMUNICATION SYSTEM - A method and apparatus for transmitting an expanding request in a wireless communication system is provided. A first cell transmits an expanding request, which includes a cell off state indication which indicates the first cell is going to be turned off, and a cell off timer, to a second cell, receives an expanding request acknowledge as a response to the expanding request from the second cell, and turns off power. Alternatively, a method and apparatus for transmitting a shrinking request in a wireless communication system is provided. The first cell transmits a shrinking request, which includes a cell on state indication which indicates the first cell is going to be turned on, and a cell on timer, to a second cell, receives a shrinking request acknowledge as a response to the shrinking request from the second cell, and turns on power.07-17-2014

Patent applications by Jae Hoon Chung, Seoul KR

Jae Hoon Chung, Ayang-Si KR

Patent application numberDescriptionPublished
20120008577OPERATION OF TERMINAL FOR MULTI-ANTENNA TRANSMISSION - The present invention relates to a wireless communication system. More particularly, the present invention relates to a method and to an apparatus for enabling a terminal to transmit a signal in a wireless communication system. The present invention provides a signal transmission method, comprising the steps of: receiving configuration information for multi-antenna transmission from a base station; configuring a multi-antenna transmission mode in accordance with the received configuration information; and transmitting an uplink channel having a plurality of symbols to the base station through multiple antennas. The present invention also provides an apparatus for carrying out said signal transmission method.01-12-2012

Jae Hoon Chung, Anyang-Si Gyeonggi-Do KR

Patent application numberDescriptionPublished
20120087273METHOD AND APPARATUS FOR SIGNAL TRANSMISSION IN COMP SCHEME - The present system relates to a method for signal transmission in a CoMP scheme. Each cell that performs a CoMP operation in capable of setting and allocating a particular carrier and a particular CoMP zone in order to execute a particular CoMP scheme. Using the particular CoMP zone and the allocated carrier, a terminal can transmit and receive a CoMP signal corresponding to the particular CoMP zone and the allocated carrier. The terminal can perform measurement of a carrier or a particular zone within the carrier and select a carrier or a particular zone, on the basis of the measurement value. On the other hand, a serving base station can select a carrier or a particular zone, on the basis of the measurement value that is received from the terminal.04-12-2012
20120170679METHOD FOR TRANSCEIVING REFERENCE SIGNAL IN COMP OPERATION IN WIRELESS COMMUNICATION SYSTEM THAT SUPPORTS AN MU-MIMO SCHEME - Disclosed is a method for efficiently transceiving information required for implementing a multi-cell-based CoMP MU-MIMO scheme. For this purpose, a base station which performs CoMP operation generates: (A) a reference signal sequence on the basis of a specific base station; or generates (B) the same reference signal sequence on the basis of a CoMP ID, and transmits the generated sequence to user equipment. To support an MU-MIMO scheme and to perform a joint processing method, the base station must additionally transmit CoMP reference signal sequence information, frequency shift information, etc. to the user equipment in said (A) case, and generates a CoMP reference signal on the basis of a preset CoMP set ID and transmits the generated signal to the user equipment in said (B) case.07-05-2012
20120188904METHOD FOR TRANSMITTING COMP FEEDBACK INFORMATION IN WIRELESS COMMUNICATION SYSTEM AND TERMINAL APPARATUS - Disclosed are a method for transmitting CoMP feedback information in a wireless communication system and a terminal apparatus using the same. Measured values of adjacent cells for performing a CoMP operation can be generated by using measured values defined in an existing LTE system. Consequently, the present invention doesn't need to define new measured values in a LTE-Advanced system.07-26-2012
20120190394CONTROL INFORMATION TRANSMISSION AND RECEIVING METHOD FOR GROUP COMMUNICATION IN WIRELESS COMMUNICATION SYSTEM - The present invention relates to a method for transmitting and receiving control information for group communications in a wireless communication system. According to one aspect of the present invention, a control information transmission method for group communication in a wireless communication system comprises the steps of, a base station: receiving a group communication request from one or more terminals; determining a plurality of terminals which will perform the group communication; allocating resources which are to be used for performing the group communication; and transmitting information on the plurality of terminals and resource allocation information on the resources which are to be used, to the one or more terminals among the plurality of terminals.07-26-2012
20120201182POWER-SAVING METHOD IN A WIRELESS COMMUNICATION SYSTEM - The present invention relates to a power-saving method in a wireless communication system. In a power-saving method for a terminal of a wireless communication system according to one aspect of the present invention, the terminal receives configuration information relating to power-saving from a base station and operates in a power-down mode in which receive processing is not carried out in accordance with the configuration information relating to power saving; and the configuration information comprises at least one or other of information relating to a time point at which the base station is not transmitting packets to the terminal and a time point at which the base station is transmitting packets to the terminal.08-09-2012
20120218967METHOD FOR TRANSMITTING SOUNDING REFERENCE SIGNAL IN WIRELESS COMMUNICATION SYSTEM AND APPARATUS FOR SAME - The present invention relates to a method in which a terminal transmits a sounding reference signal in a wireless communication system. Specifically, the method includes: receiving sounding reference signal setting information from a base station; and transmitting the sound reference signal to the base station on the basis of the sounding reference signal setting information, wherein an upstream link signal based on the sounding reference signal is transmitted over an upstream link control channel, and a frequency band corresponding to an upstream link data channel and a frequency band corresponding to an upstream link control channel are allocated as frequency resources for the sounding reference signal.08-30-2012
20120236783REPEATER APPARATUS FOR SIMULTANEOUSLY TRANSCEIVING SIGNALS IN A WIRELESS COMMUNICATION SYSTEM, AND METHOD FOR SAME - Disclosed are a base station apparatus and a repeater apparatus for transceiving signals in a wireless communication system. The repeater apparatus comprises: a receiver which receives a signal from a base station through a first region of a first downlink subframe in a component carrier that supports first and second wireless communication schemes; and a transmitter which transmits, through a second region of the first downlink subframe, a signal to one or more terminals of one or more first type of terminals which use the first wireless communication scheme and one or more second type of terminals which use the second wireless communication scheme, simultaneously with said reception of the signal. Here, the first region and the second region are multiplexed in the first downlink subframe in accordance with a frequency division multiplexing (FDM) scheme.09-20-2012
20120243497METHOD AND APPARATUS FOR TRANSMITTING UPLINK CONTROL INFORMATION IN WIRELESS COMMUNICATION SYSTEM FOR SUPPORTING MULTI-CARRIERS - The present invention relates to a method for transmitting the uplink control information in the wireless communication system supporting the multi-carriers according to one embodiment of the present invention, which comprises the steps of: reserving one or more channel selection resources for transmitting the uplink control information; receiving scheduling information for one or more uplink data channels to be transmitted on the same time domain resources as the reserved channel selection resources; determining an uplink data channel in which the uplink control information is multiplexed, from one or more uplink data channels; and multiplexing and transmitting the uplink control information in each of one or more resource element regions corresponding to each of one or more channel selection resources which are reserved to transmit the uplink control information, on the selected one uplink data channel.09-27-2012
20120282966CHANNEL QUALITY INFORMATION TRANSMISSION METHOD IN WIRELESS COMMUNICATION SYSTEM ADOPTING COORDINATED MULTI-POINT SCHEME AND AN APPARATUS THEREFOR - The present invention relates to a channel quality information transmission method in a communication system adopting a coordinated multi-point scheme. A terminal receives signals, through the same band, from a serving base station and at least one neighbor base station, respectively, which are included in a CoMP set operating in a joint processing mode. Next, the terminal generates combined channel quality information on a single signal obtained by combining the signals received through the same band, and then transmits the information to the serving base station. The combined channel quality information is generated using information on a combined channel obtained by combining channels between the terminal and the serving base station and between the terminal and each one of the at least one neighbor base station, which are included in the CoMP set.11-08-2012
20130083743METHOD FOR TRANSMITTING PRECODING MATRIX INFORMATION AND USER DEVICE, AND METHOD FOR TRANSMITTING DATA TO PLURALITY OF USER DEVICES AND BASE STATION - The present invention relates to a precoding matrix information transmission method and a user device, and provides a method for transmitting precoding matrix information by a particular user device among user devices that receive a signal transmitted from one base station. The method comprises the steps of: determining, from a predetermined codebook, a first precoding matrix which is a precoding matrix for the particular user device during signal reception, and determining one or more second precoding matrices for the other user devices which are to be multiplexed in a predetermined resource region with the particular user device, wherein the one or more second precoding matrices are determined within a codebook subset of the predetermined codebook linked with the first precoding matrix; and transmitting, to the base station, first precoding matrix information indicating the first precoding matrix and second precoding matrix information indicating the one or more second precoding matrices.04-04-2013

Jae Hoon Chung, Dongan-Gu KR

Patent application numberDescriptionPublished
20130129008METHOD AND DEVICE FOR CODEBOOK GENERATION AND DOWNLINK SIGNAL TRANSMISSION IN A WIRELESS COMMUNICATION SYSTEM SUPPORTING MULTIPLE ANTENNAS - The present invention relates to a method in which a base station transmits a downlink signal using 8 antennas may comprise the steps of: mapping a downlink signal to N (1≦N≦4) layers; precoding the signal mapped to the N layers, by using a specific precoding matrix selected from a pre-stored codebook; subjecting the precoded signal to processing for OFDM symbol generation; and transmitting OFDM symbols through 8 antennas. The pre-stored codebook may comprise precoding matrices for the respective ranks corresponding to N, the pre-stored codebook may consist of 16 codebook indexes, and a portion of the precoding matrices for high ranks in the 16 codebook indexes may be generated from the precoding matrices for low ranks.05-23-2013

Jae Hoon Chung, Anyang-Si Gyeongki-Do KR

Patent application numberDescriptionPublished
20110002309METHOD OF TRANSMITTING ACK/NACK SIGNAL IN WIRELESS COMMUNICATION SYSTEM - A method of transmitting an acknowledgement (ACK)/non-acknowledgement (NACK) signal in a wireless communication system is provided. The method includes: allocating a radio resource; and transmitting the ACK/NACK signal through an ACK channel in a location determined by an index for the radio resource, wherein the radio resource includes at least one resource unit which is a basic unit for resource allocation, the resource unit is at least one of a localized resource unit including subcarriers contiguous in a frequency domain and a distributed resource unit including subcarriers distributed in the frequency domain, an index of the localized resource unit is directly mapped to an index of the ACK channel, and an index of the distributed resource unit is mapped to an index of the ACK channel according to a permutation rule.01-06-2011

Jae Hoon Hwang, Seoul KR

Patent application numberDescriptionPublished
20090315880METHOD FOR DRIVING A LIQUID CRYSTAL DISPLAY DEVICE, AN ARRAY SUBSTRATE, METHOD OF MANUFACTURING THE ARRAY SUBSTRATE AND LIQUID CRYSTAL DISPLAY DEVICE HAVING THE SAME - In a method for driving a liquid crystal display (LCD) device, an array substrate, a method of manufacturing the array substrate and the LCD device having the same, data signals are boosted by a first and a second boost signals up to a first and a second pixel voltages, respectively. The first and the second pixel voltages are applied to a transmissive electrode and a reflective electrode, respectively. As a result, the retardation of light passing through a liquid crystal layer on the transmissive electrode and the retardation of light of the liquid crystal layer on the reflective electrode may be controlled to be substantially equal to each other. Thus, the LCD device is driven in a transflective mode with a mono-cell gap so that the yield of the LCD device may be increased.12-24-2009
20100120849Compositions for Treating Hyperproliferative Vascular Disorders and Cancers - The present invention relates to a pharmaceutical composition for preventing or treating hyperproliferative vascular disorders, and a pharmaceutical anticancer composition comprising the compound represented by the Formula 1. The present compounds exhibit IC05-13-2010
20110136207Mutated Nucleotide Sequences of Batroxobin, Mutated Alpha Factor Secretion Signal Sequence and Processes for Preparing Batroxobin Using the Same - The present invention relates to a batroxobin-encoding nucleotide sequence and/or a mutated α-factor secretion signal sequence, and a vector and a transformant using the same. The batroxobin-encoding nucleotide sequence of this invention exhibits an excellent expression efficiency in yeast, particular 06-09-2011
20130140529ORGANIC LIGHT EMITTING DEVICE CAPABLE OF REDUCING LEAKAGE CURRENT BETWEEN PIXELS - Disclosed is an organic light emitting device having an improved light emitting quality, by which a leakage current generated between pixels when a current flows from one pixel to an adjacent pixel of a light emitting part may be prevented, making it possible to prevent undesired emission of light in the adjacent pixel and improve light emitting quality.06-06-2013

Patent applications by Jae Hoon Hwang, Seoul KR

Jae Hoon Jang, Seoul KR

Patent application numberDescriptionPublished
20120235605INVERTER/CHARGER INTEGRATED DEVICE AND METHOD FOR CONTROLLING THE SAME - An inverter/charger integrated device is provided. The inverter/charger integrated device includes: a three-phase motor; a rectifying unit configured to rectify AC power for charging a battery and output the rectified AC power to a neutral point of the three-phase motor; a rectifier/inverter integrated unit configured to be connected to the rectifying unit and charge the battery; and a control unit configured to control the charging of the battery and an operation of the three-phase motor.09-20-2012
20140340019INVERTER AND METHOD OF CONTROLLING SAME - An inverter is provided. The inverter includes a current providing unit providing a first axis current and a second axis current to an induction motor; a revolutions per minute (RPM) measuring unit measuring the RPM of the induction motor; and a control unit changing the second axis current according to the measured RPM.11-20-2014
20150019114METHOD OF CONTROLLING ENGINE OF ISG VEHICLE - Provided is a method of controlling an engine of an idle-stop and go (ISG) vehicle. The method includes allowing, when an engine stop condition is satisfied, the engine to idle-stop and maintaining, when an engine stop signal is transmitted from an outside, an idle-stop state of the engine although an engine restarting condition is satisfied.01-15-2015
20150069834OPERATING METHOD OF INVERTER - CHARGER INTEGRATION APPARATUS FOR ELECTRIC VEHICLE - An operating method of an inverter-charger integration device for an electric vehicle is disclosed. In the operating method, whether a charge switch and a controller area network (CAN) communication module are used is confirmed. When both the charge switch and the CAN communication module are in use, an operation mode of an inverter is determined by using a first table. When only the charge switch is in use, the operation mode of the inverter is determined by using a second table. When only the CAN communication module is in use, the operation mode of the inverter is determined by using a third table. When both the charge switch and the CAN communication module are not in use, the operation mode of the inverter is determined by using a fourth table.03-12-2015
20150069936INVERTER-CHARGER INTEGRATED DEVICE FOR ELECTRIC VEHICLE - An inverter-charger integrated device for an electric vehicle is provided. The inverter-charger integrated device for the electric vehicle includes a motor; a power input unit; a rectifying unit; an inverter; and a control unit, wherein the inverter comprises a first group of switches including first and second switches, a second group of switches including third and fourth switches, and a third group of switches including fifth and sixth switches, the rectifying unit is directly connected to the first of the first to third groups of switches, and phases of the motor are respectively connected to the first to third group of switches.03-12-2015
20150073633BATTERY INFORMATION DISPLAY APPARATUS OF ELECTRIC VEHICLE - A battery information display apparatus is provided. The battery information display apparatus includes a data storage unit storing battery capacity information according to temperature and current of a battery of an electric vehicle, an integrated power control unit providing power for charging the battery and driving a motor, a sensor measuring the temperature and current of the battery, and a display unit displaying a battery remnant. The integrated power control unit calculates the battery remnant from the battery temperature and current measured by the sensor on the basis of the battery capacity information according to the battery temperature and current stored in the data storage unit and provides the calculated battery remnant to the display unit.03-12-2015
20150321696METHOD FOR CONTROLING REAR WHEEL STEERING - Provided is a method for controlling rear wheel steering provided for a vehicle. The method includes: recognizing an abnormal condition of a sensor; calculating a speed of a vehicle; calculating a steering angular velocity of the vehicle; calculating torque of a steering column of the vehicle; determining a curvature of a lane along which the vehicle is traveling; and determining a rear wheel steering angle of the vehicle based on the speed of the vehicle, the steering angular velocity, the torque of the steering column, and the curvature of the lane.11-12-2015

Patent applications by Jae Hoon Jang, Seoul KR

Jae Hoon Jeong, Gyeonggi-Do KR

Patent application numberDescriptionPublished
20090157290SYSTEM FOR PROVIDING FUEL-EFFICIENT DRIVING INFORMATION FOR VEHICLES - A system for providing fuel-efficient driving information for a vehicle includes a fuel-efficient driving area calculation unit and a display unit. The fuel-efficient driving area calculation unit calculates a variable fuel-efficient driving area, which is divided into economical, semi-economical, and uneconomical regions, depending on the increase or decrease of the speed of the vehicle, calculates a current fuel efficiency of the vehicle, receives information about the type and condition of a road from a GPS, and adjusts the regions in the fuel-efficient driving area to prompt the driver to increase or decrease the vehicle speed in advance. The display unit displays the fuel-efficient driving area using information calculated by the fuel-efficient driving area calculation unit, and indicates the current fuel efficiency using the regions.06-18-2009
20120070015APPARATUS AND METHOD FOR ENHANCING AUDIO QUALITY USING NON-UNIFORM CONFIGURATION OF MICROPHONES - An audio quality enhancing apparatus and method is provided in which a microphone array has a non-uniform configuration and thus a beam pattern of a desired direction is obtained in a wide range of frequencies including higher frequency bands and lower frequency bands even when the microphone array is relatively small. The audio quality enhancing apparatus includes at least three microphones which are disposed in a non-uniform configuration, a frequency conversion unit configured to transform acoustic signals input from the at least three microphones to acoustic signals of frequency domain; a band division and merging unit configured to divide frequencies of the transformed acoustic signals into bands based on intervals between the at least three microphones and to merge the acoustic signals in the frequency domain into signals of two channels based on the divided frequency bands; and a two channel beamforming unit configured to reduce noise of signals including input from a direction other than the direction of a target sound by performing beamforming on the signals of the two channels and to output the noise-reduced signals.03-22-2012

Jae Hoon Jeong, Suwon-Si KR

Patent application numberDescriptionPublished
20150160748DISPLAY APPARATUS AND METHOD OF CONTROLLING THE SAME - A display apparatus and method are provided. The display apparatus includes a display including a plurality of independent display elements (IDEs) configured for shape deformation, and a controller configured to determine whether the display is deformed by transmitting a plurality of signals to the plurality of IDEs and receiving signals output from the plurality of IDEs in response to the transmitted signals.06-11-2015
20150238098APPARATUS AND METHOD FOR SENSING BODY INFORMATION - An apparatus and method for sensing body information is provided. The apparatus includes: a light-emitting device configured to emit a light signal toward an object that is to be sensed; a light-receiving device configured to detect a reflected light signal reflected from the object; an image sensor configured to detect the reflected light signal reflected from the object; and a controller configured to selectively drive at least one of the light-receiving device and the image sensor according to a distance between the object and the light-emitting device and to sense volume information or blood flow information of the object by using the reflected light signal.08-27-2015
20150242178DISPLAY DEVICE, MOBILE DEVICE, SYSTEM INCLUDING THE SAME, AND IMAGE QUALITY MATCHING METHOD THEREOF - A display device, a mobile device, a system including the same, and an image quality matching method thereof are provided. According to the method, the mobile device acquires a first acquired image that is an image of a first displayed image being displayed on the first display device and a second acquired image that is an image of a second displayed image being displayed on the second display device, compares the first acquired image and the second acquired image with each other, determines an image quality correction value for the first display device so that an image quality of the first displayed image is made substantially equal to an image quality of the second displayed image, and transmits the determined image quality correction value to the first display device or the second display device.08-27-2015
20150244990VIEW SENSOR, HOME CONTROL SYSTEM INCLUDING VIEW SENSOR, AND METHOD OF CONTROLLING HOME CONTROL SYSTEM - A view sensor, a home control system including the view sensor, and a method of controlling the home control system are provided. The view sensor includes: a lens unit configured to receive light in order to capture an image or project light in order to display the image; an image acquirer configured to acquire the image by using the light received from the lens unit; a projector configured to provide light to the lens unit in order to display the image; a beam splitter configured to provide the image acquirer with the light received from the lens unit or transmit the light generated by the projector to the lens unit; and a controller configured to, in response to the image being captured, control the beam splitter to provide the image acquirer with the light received from the lens and, in response to the image being displayed, control the beam splitter to provide the lens unit with the light generated by the projector.08-27-2015
20150262331DISPLAY APPARATUS AND CONTROL METHOD THEREOF - Disclosed are a display apparatus and a control method thereof, in which displays are moved to display an image on a visible screen formed by a plurality of images. The display apparatus includes: a first display configured to display a first screen; a second display configured to display a second screen; and a controller configured to control an area of one visible screen formed by the first and second screens by changing at least one area of the first screen and the second screen, determine a first portion and a second portion of an image to be displayed so that the area of the visible screen corresponds to an area of the image, and controls the image to be respectively displayed on the first screen and the second screen.09-17-2015
20150277843DISPLAY APPARATUS, CONTROL METHOD THEREOF, AND DISPLAY SYSTEM - A display apparatus, control method, and system are provided. The display apparatus includes a display; one or more loudspeakers; a signal processor configured to process an image signal so that an image may be displayed on the display and sound may be output from the loudspeaker; a communication interface configured to communicate with one or more external display apparatuses; and a controller configured to transmit sound processed by the signal processor to the one or more loudspeakers in accordance with a preset output designation state, determine a divided and displayed state of an image with respect to the display apparatus and the one or more external display apparatuses, and adjust the output designation state of the sound with respect to the one or more loudspeakers based on the determination.10-01-2015
20150281678IMAGE GENERATING DEVICE, 3D IMAGE DISPLAY SYSTEM HAVING THE SAME AND CONTROL METHODS THEREOF - An image generating device, a 3D image display system having the same and control methods thereof are disclosed. The image generating device includes: a first camera configured to photograph a depth image of a subject using a first light; a second camera configured to photograph a color image of the subject by converting a second light into an image signal; a view angle extender configured to change a view angle, wherein the view angle is an angle at which the first camera and the second camera are operable to photograph the subject; and a controller configured to control the view angle extender to change the view angle of the first camera and the second camera and to form a single depth image and a single color image by respectively synthesizing a plurality of depth images and a plurality of color images, photographed by the first camera and the second camera.10-01-2015
20150293740METHOD OF DISPLAYING IMAGE BY USING A PLURALITY OF DISPLAY APPARATUSES AND ELECTRONIC APPARATUS CONTROLLING A PLURALITY OF DISPLAY APPARATUSES - A method of displaying an image by using a plurality of display apparatuses and a display apparatus using the same are provided. The method includes controlling a first image to be divided into a plurality of first sub-images which correspond to a number of a plurality of display apparatuses and displaying the plurality of first sub-images, receiving a signal to change a first sub-image of the first image displayed on a first display apparatus to a second image, and in response to receiving the signal, controlling the second image to be displayed on the first display apparatus and controlling the first image to be re-divided into a plurality of second sub-images corresponding to a number of a group of plurality of display apparatuses among the plurality of display apparatuses and displaying the plurality of second sub-images on the group of the plurality of display apparatuses.10-15-2015

Jae Hoon Jun, Seoul KR

Patent application numberDescriptionPublished
20140285328LASER APPARATUS CAPABLE OF CONTROLLING A PHOTO-MECHANICAL EFFECT AND METHOD USING THE SAME - The present invention relates to a laser apparatus for inducing a photo-mechanical effect. More particularly, the present invention relates to a laser apparatus for outputting a pulsed laser beam and inducing a photo-mechanical effect by controlling pulse energy of the pulsed laser beam.09-25-2014

Jae Hoon Jung, Seoul KR

Patent application numberDescriptionPublished
20150220321METHOD OF UPDATING SOFTWARE FOR VEHICLE - Disclosed is a method of updating software for a vehicle. The method includes determining whether a vehicle terminal of the vehicle is running out-of-date software; selecting a target vehicle among neighboring vehicles via wireless communication, wherein the target vehicle is running updated software; receiving a shared update file from the target vehicle via wireless communication, the shared update file based on the updated software; storing the shared update file; and updating the out-of-date software using the shared updated file.08-06-2015

Jae Hoon Jung, Hwaseong KR

Patent application numberDescriptionPublished
20120290767APPARATUS AND METHOD FOR PROVIDING APPLICATION SERVICE USING EXTERNAL MEMORY - An apparatus and a method for providing an application service using an external flash memory is provided. More specifically, the apparatus and method that enables a user to receive provisions of an application service without installing a corresponding application program on an application service providing device (such as an audio-display module) by directly executing a corresponding application program from a USB memory device in which an application program such as a navigation program or an electronic book program is connected therewith to provide an application service to a user.11-15-2012

Jae Hoon Kang, Seoul KR

Patent application numberDescriptionPublished
20080234333Novel Hydroxamic Acid Derivative as Peptide Deformylase Inhibitor and Manufacturing Method Thereof - The present invention relates to the novel antibacterial compounds having potent antibacterial activity as inhibitors of peptide deformylase. This invention further relates to pharmaceutically acceptable salts thereof, to processes for their preparation, and to pharmaceutical compositions containing them as an active ingredient.09-25-2008
20100168421A NEW PEPTIDE DEFORMYLASE INHIBITOR COMPOUND AND MANUFACTURING PROCESS THEREOF - The present invention relates to the novel antibacterial compounds having potent antibacterial activity as inhibitors of peptide deformylase. This invention further relates to pharmaceutically acceptable salts thereof, to processes for their preparation, and to pharmaceutical compositions containing them as an active ingredient.07-01-2010
20110033723MULTI-LAYER HARD FILE FOR INDEXABLE INSERT - The present invention discloses a multi-layer hard film for an indexable insert. The multi-layer hard film for the indexable insert provided by the present invention is formed by sequentially depositing a base layer, an intermediate layer and a top layer with different composition ratios and film structures individually on the indexable insert, thus minimizing a delamination and tool wear which may occur in high speed machining.02-10-2011
20120064584BUFFER COMPOSITION FOR CATALYZING THE PREPARATION OF CALCITRIOL OR CALCIFEDIOL AND METHOD FOR PREPARING CALCITRIOL OR CALCIFEDIOL USING SAME - The present invention relates to a buffer composition for promoting production of calcitriol or calcifediol, and a method for producing calcitriol or calcifediol using the same. More particularly, the present invention relates to a buffer composition for promoting production of calcitriol or calcifediol comprising a metallic compound, an organic solvent, cyclodextrin, tris(hydroxymethyl)aminomethane, sodium succinate, sodium chloride, magnesium chloride, and water, and a method for producing calcitriol or calcifediol using the same. In the method for producing calcitiriol or calcifediol, the production yield of calcitriol or calcifediol is high, and the bioconversion is carried out in an enzyme reaction system instead of in a microorganism culture system. Thus, it is not required to maintain a sterile state. Also, the separation/purification following the completion of a biocatalytic reaction can be carried out in a cleaner state than the microorganism culture method. Accordingly, there is an advantage in that a cost required for separation is low and the quality is improved. Furthermore, the buffer composition for promoting production of calcitriol or calcifediol can provide a high productivity of calcitriol or calcifediol.03-15-2012
20120232261METHOD FOR MANUFACTURING LOW MOLECULAR WEIGHT HYALURONIC ACID - The present invention relates to a method for preparing low molecular weight hyaluronic acid from high molecular weight hyaluronic acid which is produced by 09-13-2012
201203097505-MEMBERED HETEROCYCLE DERIVATIVES AND MANUFACTURING PROCESS THEREOF - Disclosed are a novel 5-membered heterocycle derivatives of Formula I, a tautomer, pharmaceutically acceptable salt, prodrug thereof and a pharmaceutical use thereof. The 5-membered heterocycle derivatives of Formula I, a tautomer, pharmaceutically acceptable salt, prodrug thereof and compositions containing them are useful for treating a tumor.12-06-2012
20140206040STREPTOCOCCUS DYSGALACTIAE ID9103 AND METHOD FOR PRODUCTION OF HYALURONIC ACID USING THE SAME - Provided is a 07-24-2014

Patent applications by Jae Hoon Kang, Seoul KR

Jae Hoon Ko, Ansan-Si KR

Patent application numberDescriptionPublished
20140005797THREE-DIMENSIONAL POROUS SCAFFOLD AND MANUFACTURING METHOD THEREOF01-02-2014

Jae Hoon Ko, Seoul KR

Patent application numberDescriptionPublished
20100087856Absorbable bulky multi-filament draw textured yarn, manufacturing method thereof and medical use using them - An absorbable multifilament draw-textured yarn having a bulky structure, and a manufacturing method and medical use thereof The absorbable multifilament draw-textured yarn is obtained by draw-texturing a multifilament made of an absorbable polymer and has bulkiness and a superior soft touch, which are the characteristics of draw-textured yarns. As a result of partially imparting a bulkiness of 150-1000% to the multifilament draw-textured yarn, it is possible to culture cells in the bulky structure, and the multifilament draw-textured yarn is suitable for cell delivery or drug delivery.04-08-2010

Jae Hoon Kwak, Daegu KR

Patent application numberDescriptionPublished
20140271596EMULSIFIED HYDROGEL COMPOSITION AND A PRODUCTION METHOD THEREFOR - The present invention relates to an emulsified hydrogel composition and to a production method therefor, wherein, by incorporating between 20 and 30 percent by weight of a gelling solution and an emulsion obtained by mixing between 45 and 60 percent by weight of an aqueous component and between 15 and 30 percent by weight of an oil component, it is possible to simultaneously provide the skin with an aqueous fraction and an oil fraction, and it is possible to enhance functionality due to the inclusion of a high content of a dermatologically active component dissolved in the oil component.09-18-2014

Jae Hoon Kwak, Gimpo-Si KR

Patent application numberDescriptionPublished
20090159664Check Receiving Device and Method of Automatic Teller Machine - A check receiving device of an automatic teller machine having a receiving unit and a storage unit to accumulate the check unit includes a first transfer unit having inspection devices installed along a transferring; a second transfer unit communicated with an end of the first transfer unit along the transferring path such that the check transferred from the first transfer unit stands by; a third transfer unit communicated with an end of the second transfer unit along the transferring path and receiving the check; a fourth transfer unit communicated with a communicating position between the second transfer unit and the third transfer unit; and a gate installed at a communicating position of the second transfer unit, the third transfer unit, and the fourth transfer unit. The gate changes a transferring direction of the check positioned in the third transfer unit to the fourth transfer unit.06-25-2009

Jae Hoon Kwak, Anyang-Si KR

Patent application numberDescriptionPublished
20100059417Bill Storage Device in Automated Teller Machine and Method for Storing Bill in the Same - The bill storage device in an automated teller machine includes an input port through which a bill introduced in the automated teller machine is inputted perpendicularly; a pair of opening/closing plates for supporting both side surfaces of the bill inputted into the input port; first and second storage parts arranged at both sides of the input port; a push bar placed in the input port and stroke-operated selectively toward the storage part in which the bill is inputting; a push bar driving motor for performing a stroke-operation of the push bar; and a pair of push plates forcing a pressure toward the input port to support perpendicularly the bill stored by a stroke-operation of the push bar.03-11-2010
20100059586Bulk Check Acceptor - A bulk check acceptor includes: a bundle receiving module for drawing a bundle of checks into an interior of the acceptor when an insertion hole shutter is open, and for transferring the checks on a leaf-by-leaf basis; an automatic alignment module for aligning and transferring the checks transferred on a leaf-by-leaf basis by the bundle receiving module; a recognition module for recognizing information on the checks automatically aligned and transferred by the automatic alignment module; an escrow module for escrowing the checks whose information has been recognized; a print module for endorsing a check which is permitted to be accepted; a rejecting module for discharging a rejected check through the bundle receiving module; and a storage box module for receiving the endorsed check.03-11-2010
20100074510Cheque Recognition Device and Method - A cheque recognition device includes a magnetic ink character recognition unit disposed on a cheque moving path along which an introduced cheque is transferred such that it can recognize a magnetic ink character printed on the cheque headed for one side of the cheque moving path; and a control unit for analyzing the magnetic ink character recognized in the magnetic ink character recognition unit to verify whether or not the cheque is normal.03-25-2010
20100168905Banknote Storage Apparatus and Method of Removing Banknotes Therefrom - A banknote storage apparatus for easily removing banknotes stored therein includes a push bar, placed in an input port into which a banknote is inputted in a perpendicular direction, for providing stroke-operating toward a target storage part into which the banknote is determined to be stored; a driving motor for driving the stroke operation of the push bar; a pair of push plates for applying a pressure toward the input port in order to hold the banknotes perpendicularly stored according to the stroke operation of the push bar; and a detecting part for detecting an opening status of the door so that the driving motor is controlled to make the push bar move into a removing position for either one of the storage parts when detecting the opening status of the door.07-01-2010

Jae Hoon Lim, Seoul KR

Patent application numberDescriptionPublished
20110284819QUANTUM DOT LIGHT EMITTING ELEMENT AND METHOD FOR MANUFACTURING THE SAME - The present invention relates to a quantum dot light emitting element which can form a quantum light emitting layer configured of charge transporting particles and quantum dots and a charge transporting layer in a solution process, to reduce process expense, and a method for manufacturing the same. The quantum dot light emitting element includes a substrate, an anode formed on the substrate, a quantum light emitting layer formed on the anode, the quantum light emitting layer having charge transporting particles and quantum dots mixed therein, and a cathode formed on the quantum light emitting layer.11-24-2011
20110291071QUANTUM DOT LIGHT EMITTING DIODE DEVICE AND DISPLAY DEVICE THEREWITH - The present invention relates to a quantum dot light emitting diode device in which a hole transportation layer is formed after forming a quantum dot light emitting layer by a solution process by applying an inverted type quantum dot light emitting diode device for making free selection of a hole transportation layer material that enables easy injection of a hole to the quantum dot light emitting layer; and display device and method therewith.12-01-2011

Jae Hoon Moon, Daegu KR

Patent application numberDescriptionPublished
20120223007TUBULAR MOLDED BODY CAPABLE OF FULL-WRAPPING MEMBRANE MODULE AND INDUSTRIAL FILTER ASSEMBLY USING THE SAME - The present invention relates to a tubular molded body capable of full-wrapping a membrane module, and an industrial filter assembly using the same.09-06-2012

Jae Hoon Oh, Daejeon KR

Patent application numberDescriptionPublished
20090197347IMMUNOASSAY FOR PLASMODIUM FALCIPARUM AND ASSAY DEVICE USED THEREFOR - Disclosed are an immunoassay of 08-06-2009
20150309063AUTOMATIC IN VITRO DIAGNOSTIC APPARATUS INCLUDING INCLINED ROTATING PLATE - According to the present invention, an automatic in vitro diagnosis apparatus including an inclined rotating stirrer is an apparatus for the automatic in vitro diagnosis of a clinical specimen or a reagent. The present invention includes: a clinical specimen storage unit which stores a clinical specimen; a reagent storage unit which stores a reagent; a code reader unit which recognizes an identification code attached to the clinical specimen storage unit or to the reagent storage unit; a dispenser which suctions the clinical specimen and the reagent from the clinical specimen storage unit and the reagent storage unit, and transports the clinical specimen and the reagent which are suctioned; and a rotating stirrer which receives the clinical specimen and the reagent from the dispenser and rotates about an axis of rotation so as to stir the clinical specimen and the reagent. The axis of rotation of the rotating stirrer forms a predetermined angle with the direction of gravity, and a series of processes for storing, transporting, and stirring the clinical specimen and the reagent are integrated so as to maximize the efficiency of the stirring and the efficiency of the operations.10-29-2015

Jae Hoon Oh, Yongin-Si KR

Patent application numberDescriptionPublished
20150176470ENGINE HAVING MULTI FLOW RATE CONTROL VALVE - An engine having a multi flow rate control valve may include a valve, a valve housing and a driving unit. The valve may have a hollow pipe structure and coolant holes through which a coolant supplied to a space at a center portion of the valve is to be distributed and cooled outside of the valve. The valve housing may be coupled with the valve such that an inner side of the valve housing is capable of being in close contact with an outer side of the valve, and have coolant outlets formed at positions corresponding to the coolant holes. The driving unit may rotate the valve to selectively connect the respective coolant holes to the corresponding coolant outlets or close the coolant holes by bringing them in close contact with the inner side of the valve housing.06-25-2015

Jae Hoon Park, Seoul KR

Patent application numberDescriptionPublished
20090054642NOVEL BENZAMIDINE DERIVATIVE, PROCESS FOR THE PREPARATION THEREOF AND PHARMACEUTICAL COMPOSITION COMPRISING SAME - The present invention relates to a novel benzamidine derivative, a process for the preparation thereof, and a pharmaceutical composition comprising the same. The benzamidine derivative of the present invention effectively inhibits osteoclast differentiation at an extremely low concentration, and greatly increases the trabecular bone volume, and thus it can be advantageously used for the prevention and treatment of osteoporosis.02-26-2009
20100029595METHOD OF TREATING OR PREVENTING OSTEOPOROSIS COMPRISING ADMINISTERING TO A PATIENT IN NEED THEREOF AN EFFECTIVE AMOUNT OF PHARMACEUTICAL COMPOSITION COMPRISING BENZAMIDINE DERIVATIVES OR THEIR SALTS, AND ALENDRONIC ACID OR ITS SALT - The present invention relates to a pharmaceutical composition for preventing and treating osteoporosis, comprising N-hydroxy-4-{5-[4-(5-isopropyl-2-methyl-1,3-thiazol-4-yl)phenoxy]pentoxy}benzamidine, 4-{5-[4-(5-isopropyl-2-methyl-1,3-thiazol-4-yl)phenoxy]pentoxy}benzamidine, or salts thereof, and alendronic acid or a salt thereof.02-04-2010
20100113538N-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
20100249402NOVEL BENZAMIDINE DERIVATIVES, PROCESS FOR THE PREPARATION THEREOF AND PHARMACEUTICAL COMPOSITION FOR PREVENTING OR TREATING OSTEPOROSIS COMPRISING THE SAME - The present invention relates to novel benzamidine derivatives, a process for the preparation thereof and a pharmaceutical composition for preventing or treating osteoporosis comprising the same. The benzamidine derivatives of the present invention effectively inhibit osteoclast differentiation at an extremely low concentration, and thus can be advantageously used for the prevention and treatment of osteoporosis.09-30-2010

Patent applications by Jae Hoon Park, Seoul KR

Jae Hoon Song, Seoul KR

Patent application numberDescriptionPublished
20130226573NOISE REMOVING SYSTEM IN VOICE COMMUNICATION, APPARATUS AND METHOD THEREOF - Disclosed is the system and method to remove noises in voice signals in a voice communication. The at least one embodiment of the present disclosure performs a spectral subtraction (SS) for voice signals based on a gain function by a spectral subtraction apparatus, performs clustering of voice signals consecutive on a frequency axis of a spectrogram for the voice signals in which the spectral subtraction has been already performed to designate one or more clusters, and extracts musical noises by determining continuity of each of the designated clusters on the frequency axis and a time axis of the spectrogram to extract to musical noises.08-29-2013

Jae Hoon Song, Ansan-Si KR

Patent application numberDescriptionPublished
20120132888LIGHT EMITTING DEVICE AND METHOD OF FABRICATING THE SAME - A light emitting device includes a metal backing layer, a reflective electrode layer disposed on the metal backing layer, and a plurality of nanorods disposed on the reflective electrode layer. Each nanorod includes a p-semiconductor layer, an active layer, and an n-semiconductor layer, which are sequentially stacked on the reflective electrode layer. The light emitting device further includes an anti-reflection electrode layer disposed on the nanorods, and quantum dots disposed between the nanorods. The method includes sequentially growing the n-semiconductor layer, the active layer, and the p-semiconductor layer on a substrate; forming the nanorods by etching the p-semiconductor layer using a mask pattern; sequentially forming the reflective electrode layer and the metal backing layer on the p-semiconductor layer and then removing the substrate; disposing quantum dots between the nanorods; and forming the anti-reflection electrode layer on the nanorods.05-31-2012
20140151713METHOD OF GROWING NITRIDE SEMICONDUCTOR LAYER, NITRIDE SEMICONDUCTOR DEVICE, AND METHOD OF FABRICATING THE SAME - Exemplary embodiments of the present invention provide a method of growing a nitride semiconductor layer including growing a gallium nitride-based defect dispersion suppressing layer on a gallium nitride substrate including non-defect regions and a defect region disposed between the non-defect regions, and growing a gallium nitride semiconductor layer on the defect dispersion suppressing layer.06-05-2014
20150380237METHOD OF GROWING NITRIDE SEMICONDUCTOR LAYER, NITRIDE SEMICONDUCTOR DEVICE, AND METHOD OF FABRICATING THE SAME - Exemplary embodiments of the present invention provide a method of growing a nitride semiconductor layer including growing a gallium nitride-based defect dispersion suppressing layer on a gallium nitride substrate including non-defect regions and a defect region disposed between the non-defect regions, and growing a gallium nitride semiconductor layer on the defect dispersion suppressing layer.12-31-2015

Patent applications by Jae Hoon Song, Ansan-Si KR

Jae Hoon Yoon, Seoul KR

Patent application numberDescriptionPublished
20150311836INTEGRATED POWER CONVERTING APPARATUS FOR VEHICLE - An integrated power converting apparatus for a vehicle is provided. The apparatus includes an inverter configured to drive a motor and a converter configured to output a low voltage. The inverter and the converter are disposed on an inner bottom surface of a housing. A shield plate is mounted at a predetermined height from the inner bottom surface of the housing. In addition, an integrated control board configured to operate the inverter and the converter is disposed on a top surface of the shield plate.10-29-2015

Jae Hoon You, Cheongju-Si KR

Patent application numberDescriptionPublished
20130244093METHOD FOR MANUFACTURING BATTERY CELL AND BATTERY CELL MANUFACTURED USING THE SAME - Disclosed is a method for manufacturing a battery cell including an electrode assembly and electrolyte provided in a battery case composed of a laminate sheet having a resin layer and a metal layer, which includes; (a) thermally fusing and sealing the periphery of the case except for an end part thereof while the electrode assembly is mounted in the case; (b) introducing the electrolyte through the unsealed end part then sealing the same by thermal fusion; (c) charging and discharging the battery cell to activate the same; (d) puncturing the unsealed part inside the end part to form a through-hole communicating with the inside of the case; and (e) pulling top and bottom faces of the battery case in the opposite direction to each other at the unsealed part to open the same while applying vacuum pressure, to thereby remove the gas generated during activation as well as excess electrolyte.09-19-2013
20130247637NOVEL DEVICE FOR NOTCHING AND SECONDARY BATTERY MANUFACTURED USING THE SAME - Disclosed is a device for notching, at an interval of a unit electrode, a continuous electrode sheet in which an electrode active material is applied to one or both surfaces thereof, to form a plurality of unit electrodes from the electrode sheet, the device including a press to press notches on the top and the bottom of the electrode sheet at a set position, and a drawing member arranged at the rear of the press based on a feed direction of the electrode sheet, the drawing member drawing and transporting the electrode sheet by one pitch, a size corresponding to the unit electrode according to operation of the press, wherein, when one of the grippers draws and transports the electrode sheet, the remaining grippers move to a position for drawing.09-26-2013
20130252069MANUFACTURE DEVICE OF BATTERY CELL - Disclosed herein is a battery cell manufacturing device configured to manufacture a battery cell including two or more unit cells. The battery cell manufacturing device includes a unit cell stacking unit into which unit cells are introduced from above and in which the unit cells are sequentially stacked, a wrapping unit to wrap an outside of the unit cell stack discharged from the unit cell stacking unit with a separation film, and a heating unit to thermally shrink the separation film wrapping the outside of the unit cell stack.09-26-2013
20130252072NOVEL DEVICE FOR NOTCHING AND SECONDARY BATTERY MANUFACTURED USING THE SAME - Disclosed is a device for notching, at an interval of a unit electrode, a continuous electrode sheet in which an electrode active material is applied to one or both surfaces thereof, to form a plurality of unit electrodes from the electrode sheet, the device including a press to press notches on the top and the bottom of the electrode sheet at a set position, and two or more grippers arranged at the rear of the press based on a feed direction of the electrode sheet, the grippers drawing and transporting the electrode sheet by one pitch, a size corresponding to the unit electrode according to operation of the press, wherein while one of the grippers draws and transports the electrode sheet, the remaining grippers move to a position for drawing.09-26-2013
20130260199DEVICE FOR FOLDING ELECTRODE ASSEMBLY - Disclosed herein is a folding device to manufacture a stacked/folded type electrode assembly having unit cells sequentially stacked in a state in which a separation film is disposed between the respective unit cells, the folding device including a web supply unit to supply a web having plate-shaped unit cells arranged at the top of a separation film at predetermined intervals, a winding jig to rotate the unit cells while holding a first one of the unit cells of the web so that the unit cells are sequentially stacked in a state in which the separation film is disposed between the respective unit cells, and a Y-axis directional rotary shaft compensation unit to compensate for a position of a rotary shaft of the winding jig in a direction (Y-axis direction) perpendicular to an advancing direction of the web, wherein the Y-axis directional rotary shaft compensation unit periodically changes the position of the rotary shaft in the direction (Y axis) perpendicular to the advancing direction (X axis) of the web to minimize vertical amplitude of the web during winding.10-03-2013

Jae Hoon Yu, Anyang-Si KR

Patent application numberDescriptionPublished
20100332226MOBILE TERMINAL AND CONTROLLING METHOD THEREOF - A mobile terminal and controlling method thereof are disclosed, by which a specific content and another content associated with the specific content can be quickly searched using a user's voice. The present invention includes inputting a voice for a search for a specific content provided to the mobile terminal via a microphone, analyzing a meaning of the inputted voice, searching a memory for at least one content to which a voice name having a meaning associated with the analyzed voice is tagged, and displaying the searched at least one content.12-30-2010

Jae-Hoon Cha, Ichon KR

Patent application numberDescriptionPublished
20100067315SEMICONDUCTOR INTEGRATED CIRCUIT AND METHOD THEREOF - A semiconductor IC device includes a common column signal generating block providing precolumn strobe signals by using external command signals and a first group of bank addresses among a plurality of bank addresses, and a column strobe signal generating block providing a plurality of column strobe signals to selectively activate a plurality of banks by using the precolumn strobe signals and a second group of bank addresses among the plurality of bank addresses that are not used when the precolumn strobe signals are generated.03-18-2010

Jae-Hoon Cha, Kyoungki-Do KR

Patent application numberDescriptionPublished
20080239842Semiconductor memory device - A semiconductor memory device is capable of controlling a tRCD (RAS to CAS Delay) time regardless of an address input timing during a test operation of the semiconductor memory device. The semiconductor memory device includes a column address strobe pulse generator for generating a column address strobe pulse in response to a column command signal and a row address strobe pulse generator for receiving an active command signal or the column command signal to produce a row address strobe pulse in response to a test mode signal.10-02-2008
20080239862Semiconductor memory device - The present invention provides a semiconductor memory device that can reduce unnecessary current consumption, as banks not accessing data maintain an inactivation state and do not receive an input address. A semiconductor memory device includes a plurality of banks grouped into a first group and a second group; and a bank control unit for selecting one of the first group and the second group in response to a bank address to transfer an address to the selected group.10-02-2008

Patent applications by Jae-Hoon Cha, Kyoungki-Do KR

Jae-Hoon Hong, Gyeonggi-Do KR

Patent application numberDescriptionPublished
20160039690APPARATUS AND METHOD FOR TREATING BALLAST WATER - The present invention relates to an apparatus and a method for treating ballast water, and an exemplary embodiment of the present invention provides a ballast water treatment apparatus including: a tank; a spray nozzle which supplies ballast water in the form of droplets into the tank; and a gas circulation unit which supplies inert gas to the spray nozzle, and sucks inert gas that is not dissolved in the ballast water in the tank.02-11-2016

Jae-Hoon Jang, Chanwon-City KR

Patent application numberDescriptionPublished
20120228660METHOD OF MANUFACTURING LEAD FRAME FOR LIGHT-EMITTING DEVICE PACKAGE AND LIGHT-EMITTING DEVICE PACKAGE - A method of manufacturing a lead frame for a light-emitting device package and a light-emitting device package are provided. The method of manufacturing a lead frame for a light-emitting device package includes: preparing a base substrate for the lead frame; forming diffusion roughness on the base substrate; and forming a reflective plating layer on the diffusion roughness formed base substrate. A lead frame for a light-emitting device and a light-emitting device package having a wide viewing angle and a wide radiation width by surface processing are provided.09-13-2012

Jae-Hoon Jang, Gyeonggi-Do KR

Patent application numberDescriptionPublished
20080272434NON-VOLATILE MEMORY DEVICE AND METHOD OF MANUFACTURING THE SAME - A non-volatile memory device and a method of manufacturing the same are disclosed. In the non-volatile memory device, first gate structures and first impurity diffusion regions are formed on a substrate. A first insulating interlayer is formed on the substrate. A semiconductor layer including second gate structures and second impurity diffusion regions is formed on the first insulating interlayer. A second insulating interlayer is formed on the semiconductor layer. A contact plug connecting the first impurity diffusion regions to the second impurity diffusion regions is formed. A common source line connected to the contact plug is formed on the second insulating interlayer. The common source line connected to the first and second impurity diffusion regions is formed over a top semiconductor layer.11-06-2008
20090233405METHODS OF FORMING NAND-TYPE NONVOLATILE MEMORY DEVICES - Methods of forming a NAND-type nonvolatile memory device include: forming first common drains and first common sources alternatively in an active region which is defined in a semiconductor substrate and extends one direction, forming a first insulating layer covering an entire surface of the semiconductor substrate, patterning the first insulating layer to form seed contact holes which are arranged at regular distance and expose the active region, forming a seed contact structure filling each of the seed contact holes and a semiconductor layer disposed on the first insulating layer and contacting the seed contact structures, patterning the semiconductor layer to form a semiconductor pattern which extends in the one direction and is disposed over the active region, forming second common drains and second common sources disposed alternatively in the semiconductor pattern in the one direction, forming a second insulating layer covering an entire surface of the semiconductor substrate, forming a source line pattern continuously penetrating the second insulating layer, the semiconductor pattern and the first insulating layer, the source line pattern being connected with the first and second common sources, wherein a grain boundary of the semiconductor layer is positioned at a center between the one pair of seed contact structures adjacent to each other, and is positioned over the first common drain or the first common source.09-17-2009
20090253257METHODS OF FABRICATING MULTI-LAYER NONVOLATILE MEMORY DEVICES - A nonvolatile memory device includes a semiconductor substrate having a first well region of a first conductivity type, and at least one semiconductor layer formed on the semiconductor substrate. A first cell array is formed on the semiconductor substrate, and a second cell array formed on the semiconductor layer. The semiconductor layer includes a second well region of the first conductivity type having a doping concentration greater than a doping concentration of the first well region of the first conductivity type. As the doping concentration of the second well region is increased, a resistance difference may be reduced between the first and second well regions.10-08-2009
20100032762Stack-Type Semiconductor Device - A stack-type semiconductor device and a method of manufacturing the same are provided. The stack-type semiconductor device includes an insulation layer on a single-crystalline substrate, a contact plug penetrating the insulation layer to contact the single-crystalline substrate, an upper semiconductor pattern including an impurity region and a gate structure positioned between the impurity regions on the upper semiconductor pattern. An upper surface of the contact plug contacts a lower surface of the semiconductor pattern. An operation failure of the stack-type semiconductor device is reduced since the upper semiconductor pattern is electrically connected to the single-crystalline semiconductor substrate.02-11-2010
20100120217Methods of Forming SRAM Devices having Buried Layer Patterns - An SRAM device includes a substrate having at least one cell active region in a cell array region and a plurality of peripheral active regions in a peripheral circuit region, a plurality of stacked cell gate patterns in the cell array region, and a plurality of peripheral gate patterns disposed on the peripheral active regions in the peripheral circuit region. Metal silicide layers are disposed on at least one portion of the peripheral gate patterns and on the semiconductor substrate near the peripheral gate patterns, and buried layer patterns are disposed on the peripheral gate patterns and on at least a portion of the metal silicide layers and the portions of the semiconductor substrate near the peripheral gate patterns. An etch stop layer and a protective interlayer-insulating layer are disposed around the peripheral gate patterns and on the cell array region. Methods of forming an SRAM device are also disclosed.05-13-2010
20100240209SEMICONDUCTOR DEVICES INCLUDING HYDROGEN IMPLANTATION LAYERS AND METHODS OF FORMING THE SAME - Provided are semiconductor devices and methods of forming the same. The semiconductor devices include a substrate further including a hydrogen implantation layer and a gate structure formed on the hydrogen implantation layer to include a first insulating layer, a charge storage layer, a second insulating layer and a conductive layer.09-23-2010
20100330752Methods of Forming One Transistor DRAM Devices - A one transistor DRAM device includes: a substrate with an insulating layer, a first semiconductor layer provided on the insulating layer and including a first source region and a first region which are in contact with the insulating layer and a first floating body between the first source region and the first drain region, a first gate pattern to cover the first floating body, a first interlayer dielectric to cover the first gate pattern, a second semiconductor layer provided on the first interlayer dielectric and including a second source region and a second drain region which are in contact with the first interlayer dielectric and a second floating body between the second source region and the second drain region, and a second gate pattern to cover the second floating body.12-30-2010
20110163411MULTI-LAYER MEMORY DEVICES - A nonvolatile memory device includes a semiconductor substrate having a first well region of a first conductivity type, and at least one semiconductor layer formed on the semiconductor substrate. A first cell array is formed on the semiconductor substrate, and a second cell array formed on the semiconductor layer. The semiconductor layer includes a second well region of the first conductivity type having a doping concentration greater than a doping concentration of the first well region of the first conductivity type. As the doping concentration of the second well region is increased, a resistance difference may be reduced between the first and second well regions.07-07-2011

Patent applications by Jae-Hoon Jang, Gyeonggi-Do KR

Jae-Hoon Jeong, Yonging-Si KR

Patent application numberDescriptionPublished
20090141907Method and apparatus for canceling noise from sound input through microphone - Provided is a method and apparatus for canceling noise from a sound signal input through a microphone. The method includes filtering a high-frequency signal having a frequency that is higher than a reference frequency and a low-frequency signal having a frequency that is lower than the reference frequency from input signals obtained through a microphone array, obtaining a high-frequency target signal by canceling a noise signal from the filtered high-frequency signal using a beamforming method, obtaining a low-frequency target signal by canceling a noise signal having a phase difference that is different from a phase difference of a target signal from the filtered low-frequency signal, and obtaining a sound source signal from which noise is cancelled, by synthesizing the obtained high-frequency target signal with the obtained low-frequency target signal. Thus, it is possible to accurately obtain a target sound source signal by minimizing signal distortion occurring in a low-frequency band in a digital sound obtaining apparatus having a small-size microphone array and accurately canceling or attenuating unnecessary noise.06-04-2009

Jae-Hoon Jeong, Yeosu-Si KR

Patent application numberDescriptionPublished
20100113697Thermoplastic Resin Composition and Molded Product Made Using the Same - Disclosed is a thermoplastic resin composition that includes (A) a polycarbonate resin, (B) a modified acryl-based copolymer resin, (C) a polysiloxane copolymer including an aryl group, and (D) a core-shell graft copolymer.05-06-2010

Jae-Hoon Jung, Gyeonggi-Do KR

Patent application numberDescriptionPublished
20140047536ELECTRONIC DEVICE AND METHOD FOR PERFORMING USER AUTHENTICATION USING ACCESS POINT AND PERIPHERAL DEVICE - An electronic device and method for performing user authentication using at least one of an access point and a peripheral device are provided. The method includes determining whether an electronic device connects to at least one of a stored access point and a stored device within a predetermined time period; and requesting a predetermined user authentication when it is determined that the electronic device has not connected to the at least one of the stored access point and device within the predetermined time period.02-13-2014
20140176525ORGANIC LIGHT EMITTING DISPLAY DEVICE AND METHOD FOR DRIVING THE SAME - An organic light emitting display device includes a display panel including a plurality of pixels having an organic light emitting diode and a pixel circuit; a gate driver to supply the plurality of pixels with a scan signal, a sensing signal, and a driving voltage; a data driver to supply data voltages and a reference voltage to the plurality of pixels in a driving mode, and sense voltages charged into the plurality of pixels in a sensing mode; a discharging driving unit to initialize voltages of a plurality of sensing power lines when the display device switches from the driving mode to the sensing mode; a timing controller to control the gate driver, the data driver, and the discharging driving unit to operate in and switch between the driving mode and the sensing mode; and a memory to store compensation data for the plurality of pixels.06-26-2014
20140176622ORGANIC LIGHT EMITTING DISPLAY DEVICE AND METHOD OF DRIVING THE SAME - Disclosed is an organic light emitting display device. The organic light emitting display device includes a display panel including a plurality of pixels formed in intersection areas between a plurality of gate lines, a plurality of data lines, and a plurality of sensing lines, a gate driver supplying a gate signal to the gate lines, a plurality of data driving ICs including a data driver, supplying data voltages to the data lines, and a sensing unit including a plurality of ADCs that each sense characteristic change of a driving transistor included in a corresponding pixel to generate sensing data, a memory storing a gain error and offset error of each ADC, and a timing controller correcting the sensing data on a basis of the gain error and offset error, modulating input data on a basis of the corrected sensing data, and supplying the modulated data to the data driving ICs.06-26-2014
20150234421MEMORY INITIALIZING METHOD AND ELECTRONIC DEVICE SUPPORTING THE SAME - An electronic device and method in which a tuning process is performed during memory initialization, so as to reduce the occurrence of data read errors. The device may include a clock generator that generates a clock signal transmitted to a memory device, and a host control module that transmits to the memory device a change signal changing at least a portion of the clock signal, and/or a tuning related command. The host control module may receive setting data from the memory device, corresponding to at least one of the change signal and the tuning related command.08-20-2015

Jae-Hoon Jung, Gunpo KR

Patent application numberDescriptionPublished
20140191921SMALL ANTENNA APPARATUS FOR VEHICLE AND MANUFACTURING METHOD THEREOF - An antenna device for a vehicle and a manufacturing method thereof are provided. The antenna device includes an antenna coil disposed in a helical antenna shape having a substantially constant pitch interval and a connector disposed on a first end of the antenna coil. A cylinder member, electrically connected to the antenna coil, is disposed on a second end of the antenna coil. A first fixing member covers a portion of the connector and the first end of the antenna coil to fix the antenna coil to the connector. A second fixing member is filled into a hollow portion and a gap within the substantially constant pitch interval and a third fixing member covers the second end of the antenna coil. A cover member covers the antenna coil, a portion of the connector, the cylinder member, the first fixing member, the second fixing member and the third fixing member.07-10-2014

Jae-Hoon Jung, Daejeon KR

Patent application numberDescriptionPublished
20100239917ELECTROLYTE COMPRISING EUTECTIC MIXTURE AND SECONDARY BATTERY USING THE SAME - Disclosed is an electrolyte for a secondary battery, comprising an eutectic mixture consisting of: (a) am amide group-containing compound with at least one EDG introduced into the N-position thereof; and (b) an ionizable lithium salt. Also, provided are a secondary battery comprising such an electrolyte, and a method of adjusting an electrochemical stability window of an eutectic mixture consisting of an amide group-containing compound and a lithium salt by regulating electron donating properties of at least one substituent group introduced into the N-position of the amide group-containing compound.09-23-2010
20140044614REACTOR SYSTEM FOR PRODUCING HYDROCARBONS FROM SYNTHETIC GAS - The invention relates to a reactor system, comprising a heat-exchange unit and a reaction unit that are assembled together into a structure. The heat-exchange unit has a plurality of plate or corrugated-plate heat exchangers, and is formed so as to attachable/detachable to/from the reaction unit and insertable into the latter. Accordingly, a catalyst may be attached to a heat-transfer surface of a heat exchanger by a washcoat method or the like, thus maximizing heat-transfer efficiency and enabling the easy removal or reattachment of the catalyst when the enabling the easy removal or reattachment of the catalyst at the end of the lifespan of the catalyst.02-13-2014
20150018438CATALYST ACTIVATION METHOD FOR FISCHER-TROPSCH SYNTHESIS - The present invention relates to: a catalyst activation method for Fischer-Tropsch synthesis; a catalyst regeneration method for Fischer-Tropsch synthesis; and a method for producing a liquid or solid hydrocarbon by using the Fischer-Tropsch synthesis reaction. The temperatures required for a metal carbide producing and activating reaction is markedly lower than existing catalyst activation temperatures, and the catalyst can be activated under conditions that are the same as Fischer-Tropsch synthesis reaction conditions, and thus there is no need for separate reduction equipment in the reactor, and a Fischer-Tropsch synthesis catalyst which has been used for a long time can be regenerated within the reactor without the catalyst being isolated or extracted from the reactor.01-15-2015

Patent applications by Jae-Hoon Jung, Daejeon KR

Jae-Hoon Jung, Suwon-Si KR

Patent application numberDescriptionPublished
20090267495ORGANIC LIGHT EMITTING DEVICE AND MANUFACTURING METHOD THEREOF - The present invention provides an organic light emitting device and a manufacturing method thereof. An organic light emitting device in accordance with an exemplary embodiment of the present invention includes: a thin film structure formed on a substrate; a first color filter formed on the thin film structure; a first insulating layer formed on the first color filter; a first transflective metal member formed on the first insulating layer and positioned on the first color filter; a second insulating layer formed on the first transflective metal member; a first transparent electrode formed on the second insulating layer and positioned on the first transflective metal member; a first pixel electrode formed on the first transparent electrode; a white organic light emitting member formed on the first pixel electrode; and a common electrode formed on the white organic light emitting member.10-29-2009
20100255191APPARATUS AND METHOD FOR MANUFACTURING DISPLAY DEVICE SUBSTRATE - An apparatus for manufacturing a display device substrate includes a vacuum chamber, a substrate rotating unit located within the vacuum chamber to rotate a substrate that is maintained in an erect state, and a vapor supply unit to supply an organic vapor to a surface of the substrate.10-07-2010
20130152202APPARATUS AND METHOD FOR ANALYZING MALWARE IN DATA ANALYSIS SYSTEM - An apparatus and method for analyzing malware in a data analysis system are provided. The apparatus includes a data analysis unit and a controller. The data analysis unit sorts data into primary harmful data and primary harmless data using screening data information of malicious code information and virus information. The controller screens or deletes the primary harmful data, and sends a request for precision analysis of the primary harmless data to a server. The data analysis unit sorts secondary harmful data from the primary harmless data using the precision analysis result received from the server.06-13-2013
20130182695METHOD AND APPARATUS FOR ESTABLISHING WIRELESS LOCAL AREA NETWORK LINK BETWEEN PORTABLE TERMINALS - A method of connecting a plurality of portable terminal over a wireless local area network (WLAN), the method including: a user selecting at least one contact from a contact list displayed on a screen of a first portable terminal, transmitting, from the first portable terminal to an external server over a cellular network, connection information necessary for establishing a WLAN link to the first portable terminal; pushing the connection information from the external server to a second portable terminal corresponding to the selected contact; a user pressing a connection authentication button on a selection menu displayed on the second portable terminal, and establishing the WLAN link to the first portable terminal from the second portable terminal by using the connection information.07-18-2013

Patent applications by Jae-Hoon Jung, Suwon-Si KR

Jae-Hoon Jung, Bupyeong-Gu KR

Patent application numberDescriptionPublished
20120105785LIQUID CRYSTAL DISPLAY - A liquid crystal display includes: a first substrate, a second substrate facing the first substrate, a liquid crystal layer interposed between the first substrate and the second substrate and including liquid crystal molecules, a gate line positioned on the first substrate, a data line positioned on the first substrate and crossing the gate line, a first thin film transistor and a second thin film transistor connected to the gate line and the data line, a third thin film transistor connected to the gate line and the second thin film transistor, a reference voltage line connected to the third thin film transistor, and a pixel electrode including a first subpixel electrode connected to the first thin film transistor and a second subpixel electrode connected to the second thin film transistor.05-03-2012

Jae-Hoon Jung, Lncheon KR

Patent application numberDescriptionPublished
20160033834LIQUID CRSYTAL DISPLAY - A display according to exemplary embodiments includes: a substrate; a first gate line, a second gate line, and a data line disposed on the substrate; a plurality of pixels including a first subpixel and a second subpixel connected to the first gate line and the data line, the first subpixel including a first subpixel electrode and the second subpixel including a second subpixel electrode; a first switching element connected to the first gate line and a first voltage line, and configured to control a voltage of a first capacitor connected to the first subpixel electrode; a second switching element connected to the second gate line, a second voltage line, and the first capacitor, and configured to control the voltage of the first capacitor; and a third switching element connected to the first gate line, the second subpixel electrode and configured to control the voltage of the second subpixel electrode.02-04-2016

Jae-Hoon Kang, Cheongju-Si, Chungcheongbuk-Do KR

Patent application numberDescriptionPublished
20150307998MULTILAYER THIN FILM FOR CUTTING TOOL AND CUTTING TOOL INCLUDING THE SAME - Provided is a multilayer thin film for a cutting tool, in which micro-scale thin films having a thickness of a few nanometers to tens of nanometers are alternately stacked, having less quality variations and being capable of realizing excellent wear resistance. The multilayer thin film according to the present disclosure is a multilayer thin film for a cutting tool, in which unit thin films which are respectively formed of thin layers A, B, C, and D are stacked more than once, wherein elastic moduluses k of the thin layers satisfy relationships of k10-29-2015

Jae-Hoon Ko, Suwon-Si KR

Patent application numberDescriptionPublished
20140178028TERMINAL DEVICE AND METHOD FOR CONTROLLING THEREOF - A terminal device is provided. The terminal device includes a multimedia part configured to play back a content, a communicator configured to perform communication, a short-range wireless communication module configured to share communication connection information with an external device, and when tagged with the external device while a content is played back, a controller configured to control the communicator to be connected to the external device according to the communication connection information and transmit a synchronization signal and the played back content. Accordingly, the terminal device shares a synchronized content with an external device using a User Interface (UI) for controlling a plurality of external devices.06-26-2014
20140269757METHOD AND APPARATUS FOR ALLOWING PLAYBACK DEVICES TO PERFORM SYNCHRONIZED PLAYBACK OF STREAMING CONTENT - An apparatus and method for allowing a plurality of playback devices to stream content of a master device simultaneously is provided. When the master device selects one of the playback devices as a reference device and multicasts a synchronization packet to the playback devices, the playback devices determine a synchronization time by comparing their own synchronization packet reception time with a synchronization packet reception time of the reference device. When the master device streams content, into which a time stamp is inserted based on the time of the reference device, the playback devices play the content based on the determined synchronization time. Therefore, even when the playback devices have different network latencies from the master device, the playback devices may accurately perform synchronized content playback.09-18-2014

Jae-Hoon Kwak, Gyeonggi-Do KR

Patent application numberDescriptionPublished
20150305990OIL-IN-WATER FORM ORGANOGEL COSMETIC COMPOSITION HAVING VARIABLE TRANSPARENCY - There is provided an oil-in-water type organogel cosmetic composition having variable transparency, including 0.05% by weight to 50.00% by weight of an oil phase portion, and 50% by weight to 99.95% by weight of a water phase portion on the basis of total weight, wherein the oil phase portion and the water phase portion has a difference in refractive indices within a range of 0.03 to 0.16. The organogel cosmetic composition may be usefully utilized because the composition not only has high formulation stability according to temperature and time, but also enables an optimal application time to be easily determined with the naked eye by controlling the contents of components contained in the water phase portion and the oil phase portion in such a manner that the color of the composition may be changed from opaque ivory white color to transparent color when the composition is applied to skin.10-29-2015

Jae-Hoon Kwon, Seoul KR

Patent application numberDescriptionPublished
20100232292METHOD FOR VARIABLY CONTROLLING BIT RATE OF VIDEO DATA THROUGH END-TO-END CHANNEL STATUS SENSING IN A WIBRO NETWORK - A method for variably controlling a bit rate of video data through end-to-end channel status sensing in a Wireless Broadband (WiBro) network is provided. The method includes classifying wireless channel statuses of a transmission side and a reception side into normal and abnormal statuses during video data transmission; variably controlling and determining an encoding bit rate of a transmission side's encoder according to the classification result; and comparing the determined encoding bit rate with a Down Link Modulation & Coding Selection Level (DL MCS Level) which is a parameter of the reception side, so as to vary a final encoding bit rate of the transmission side.09-16-2010

Jae-Hoon Lee, Suwon-Si KR

Patent application numberDescriptionPublished
20120061680GALLIUM NITRIDE BASED SEMICONDUCTOR DEVICES AND METHODS OF MANUFACTURING THE SAME - Gallium nitride (GaN) based semiconductor devices and methods of manufacturing the same. The GaN-based semiconductor device may include a heat dissipation substrate (that is, a thermal conductive substrate); a GaN-based multi-layer arranged on the heat dissipation substrate and having N-face polarity; and a heterostructure field effect transistor (HFET) or a Schottky electrode arranged on the GaN-based multi-layer. The HFET device may include a gate having a double recess structure. While such a GaN-based semiconductor device is being manufactured, a wafer bonding process and a laser lift-off process may be used.03-15-2012
20120061727GALLIUM NITRIDE BASED SEMICONDUCTOR DEVICES AND METHODS OF MANUFACTURING THE SAME - Gallium nitride (GaN) based semiconductor devices and methods of manufacturing the same. The GaN-based semiconductor device may include a heterostructure field effect transistor (HFET) or a Schottky diode, arranged on a heat dissipation substrate. The HFET device may include a GaN-based multi-layer having a recess region; a gate arranged in the recess region; and a source and a drain that are arranged on portions of the GaN-based multi-layer at two opposite sides of the gate (or the recess region). The gate, the source, and the drain may be attached to the heat dissipation substrate. The recess region may have a double recess structure. While such a GaN-based semiconductor device is being manufactured, a wafer bonding process and a laser lift-off process may be used.03-15-2012
20120074424GALLIUM NITRIDE BASED SEMICONDUCTOR DEVICES AND METHODS OF MANUFACTURING THE SAME - Gallium nitride (GaN) based semiconductor devices and methods of manufacturing the same. The GaN-based semiconductor device may include a conductive heat dissipation substrate (that is, a thermal conductive substrate); an GaN-based multi-layer arranged on the heat dissipation substrate; and a Schottky electrode arranged on the GaN-based multi-layer. While such a GaN-based semiconductor device is being manufactured, a wafer bonding process and a laser lift-off process may be used.03-29-2012
20120280233NITRIDE-BASED HETEROSTRUCTURE FIELD EFFECT TRANSISTOR HAVING HIGH EFFICIENCY - A high efficiency heterostructure field effect transistor (HFET) capable of suppressing a leakage current and enhancing a current density by lowering a barrier between an electrode and a semiconductor layer is provided. The high efficiency HFET may include a substrate, a semi-insulating gallium nitride (GaN) layer formed on the substrate, an aluminum gallium nitride (AlGaN) layer formed on the GaN layer, and a silicon carbide (Si11-08-2012
20130009164POWER DEVICE AND METHOD FOR MANUFACTURING THE SAME - Provided is a power device. The power device may include a two-dimensional electron gas (2-DEG) layer in a portion corresponding to a gate electrode pattern since a second nitride layer is further formed on a lower portion of the gate electrode pattern after a first nitride layer is formed and thus, may be capable of performing a normally-OFF operation. Accordingly, the power device may adjust generation of the 2-DEG layer based on a voltage of a gate, and may reduce power consumption. The power device may regrow only the portion corresponding to the gate electrode pattern or may etch a portion excluding the portion corresponding to the gate electrode pattern and thus, a recess process may be omissible, a reproducibility of the power device may be secured, and a manufacturing process may be simplified.01-10-2013
20130015463NITRIDE-BASED SEMICONDUCTOR DEVICE HAVING EXCELLENT STABILITYAANM LEE; Jae HoonAACI Suwon-siAACO KRAAGP LEE; Jae Hoon Suwon-si KR - A nitride-based semiconductor device is provided. The nitride-based semiconductor device may include an aluminum silicon carbide (AlSi01-17-2013
20130015465NITRIDE SEMICONDUCTOR LIGHT-EMITTING DEVICEAANM LEE; Jae-hoonAACI Suwon-siAACO KRAAGP LEE; Jae-hoon Suwon-si KR - A nitride light-emitting device includes an N-type nitride semiconductor layer; an active layer disposed on the N-type nitride semiconductor layer; and a P-type nitride semiconductor layer disposed on the active layer. The P-type nitride semiconductor includes a heterojunction structure having a GaN layer and an N-type Al01-17-2013
20130017657METHOD OF MANUFACTURING POWER DEVICEAANM LEE; Jae HoonAACI Suwon-siAACO KRAAGP LEE; Jae Hoon Suwon-si KR - A power device manufacturing method is provided. The power device manufacturing method may perform patterning of regions on which a source electrode and a drain electrode are to be formed, may regrow n01-17-2013
20130032821SCHOTTKY BARRIER DIODE AND METHOD FOR MANUFACTURING THE SAME - A Schottky barrier diode (SBD) is provided, which improves electrical characteristics and optical characteristics by securing high crystallinity by including an n-gallium nitride (GaN) layer and a GaN layer which are doped with aluminum (Al). In addition, by providing a p-GaN layer on the Al-doped GaN layer, a depletion layer may be formed when a reverse current is applied, thereby reducing a leakage current. The SBD may be manufactured by etching a part of the Al-doped GaN layer and growing a p-GaN layer from the etched part of the Al-doped GaN layer. Therefore, a thin film crystal is not damaged, thereby increasing reliability. Also, since dedicated processes for ion implantation and thermal processing are not necessary, simplified process and reduced cost may be achieved.02-07-2013
20130034939METHOD OF MANUFACTURING POWER DEVICE - A method of manufacturing a power device includes forming a first drift region on a substrate. A trench is formed by patterning the first drift region. A second drift region is formed by growing n-gallium nitride (GaN) in the trench, and alternately disposing the first drift region and the second drift region. A source electrode contact layer is formed on the second drift region. A source electrode and a gate electrode are formed on the source electrode contact layer. A drain electrode is formed on one side of the substrate which is an opposite side of the first drift region.02-07-2013
20130168688NITRIDE BASED SEMICONDUCTOR DEVICE AND MANUFACTURING METHOD THEREOF - A nitride based semiconductor device includes a first metallic junction layer, a Schottky junction layer on the first metallic junction layer, a first group III nitride semiconductor layer on the Schottky junction layer, a first insulating pattern layer on the first group III nitride semiconductor layer, the first insulating layer pattern including curved protrusions, a second group III nitride semiconductor layer laterally grown on the first group III nitride semiconductor layer, a first type group III nitride semiconductor layer on the second group III nitride semiconductor layer, the first type group III nitride semiconductor layer being simultaneously doped with aluminum (Al) and silicon (Si), an ohmic junction layer formed on the first type group III nitride semiconductor layer, a second metallic junction layer on the ohmic junction layer, and a metallic supporting substrate on the second metallic junction layer.07-04-2013
20130168689NITRIDE BASED SEMICONDUCTOR DEVICE AND MANUFACTURING METHOD THEREOF - With the formation of a Si07-04-2013
20130168698POWER DEVICES AND METHOD FOR MANUFACTURING THE SAME - A power device includes a substrate, a silicon carbide (Si07-04-2013
20140021481NITRIDE-BASED SEMICONDUCTOR DEVICE AND MANUFACTURING METHOD THEREOF - A nitride-based semiconductor device includes a buffer layer on a substrate, a nitride-based semiconductor layer on the buffer layer, at least one ion implanted layer within the nitride-based semiconductor layer, and a channel layer on the nitride-based semiconductor layer.01-23-2014
20140021488NITRIDE-BASED SEMICONDUCTOR DEVICE AND METHOD OF MANUFACTURING NITRIDE-BASED SEMICONDUCTOR DEVICE - In a nitride-based semiconductor device, an undoped gallium nitride (GaN) layer is formed on an aluminum gallium nitride (AlGaN) layer, and a silicon carbon nitride (Si01-23-2014
20140021512METHODS OF MANUFACTURING THE GALLIUM NITRIDE BASED SEMICONDUCTOR DEVICES - Gallium nitride (GaN) based semiconductor devices and methods of manufacturing the same. The GaN-based semiconductor device may include a heterostructure field effect transistor (HFET) or a Schottky diode, arranged on a heat dissipation substrate. The HFET device may include a GaN-based multi-layer having a recess region; a gate arranged in the recess region; and a source and a drain that are arranged on portions of the GaN-based multi-layer at two opposite sides of the gate (or the recess region). The gate, the source, and the drain may be attached to the heat dissipation substrate. The recess region may have a double recess structure. While such a GaN-based semiconductor device is being manufactured, a wafer bonding process and a laser lift-off process may be used.01-23-2014
20140087529POWER DEVICE AND METHOD FOR MANUFACTURING THE SAME - Provided is a power device. The power device may include a two-dimensional electron gas (2-DEG) layer in a portion corresponding to a gate electrode pattern since a second nitride layer is further formed on a lower portion of the gate electrode pattern after a first nitride layer is formed and thus, may be capable of performing a normally-OFF operation. Accordingly, the power device may adjust generation of the 2-DEG layer based on a voltage of a gate, and may reduce power consumption. The power device may regrow only the portion corresponding to the gate electrode pattern or may etch a portion excluding the portion corresponding to the gate electrode pattern and thus, a recess process may be omissible, a reproducibility of the power device may be secured, and a manufacturing process may be simplified.03-27-2014
20140123111AUTOMATIC TESTING APPARATUS FOR EMBEDDED SOFTWARE AND AUTOMATIC TESTING METHOD THEREOF - An automatic test apparatus for embedded software and an automatic testing method thereof, the automatic testing apparatus for embedded software, includes an output detector which collects interface status information in accordance with data transmission/reception from at least one of first and second electronic devices respectively loaded with first and second embedded software and exchanging data therebetween, and extracts a keyword from the collected interface status information, a scenario composer which uses identification information about the first and second embedded software and the extracted keyword, and composes a scenario corresponding to a predetermined event status and a control command generator which generates a control command to reproduce the event status based on the composed scenario. Thus, it is possible to previously detect unpredictable and predictable problems that may occur in interaction between the plurality of embedded software, interface operation to transmit and receive data, etc., and reproduce them.05-01-2014
20140167113GALLIUM NITRIDE BASED SEMICONDUCTOR DEVICES AND METHODS OF MANUFACTURING THE SAME - Gallium nitride (GaN) based semiconductor devices and methods of manufacturing the same. The GaN-based semiconductor device may include a heat dissipation substrate (that is, a thermal conductive substrate); a GaN-based multi-layer arranged on the heat dissipation substrate and having N-face polarity; and a heterostructure field effect transistor (HFET) or a Schottky electrode arranged on the GaN-based multi-layer. The HFET device may include a gate having a double recess structure. While such a GaN-based semiconductor device is being manufactured, a wafer bonding process and a laser lift-off process may be used.06-19-2014
20140252368HIGH-ELECTRON-MOBILITY TRANSISTOR - A high-electron-mobility transistor (HEMT) device includes a plurality of semiconductor layers formed on a substrate, wherein a two-dimensional electron gas (2DEG) layer is formed in the semiconductor layers; an etch-stop layer formed on the plurality of semiconductor layers; a p-type semiconductor layer pattern formed on the etch-stop layer; and a gate electrode formed on the p-type semiconductor layer pattern.09-11-2014
20140252369NITRIDE-BASED SEMICONDUCTOR DEVICE - A nitride-based semiconductor device including a substrate; a GaN-containing layer on the substrate; a nitride-containing layer on the GaN layer; a channel blocking layer on the nitride-containing layer, the channel blocking layer including a nitride-based semiconductor; a gate insulation layer on the channel blocking layer; and a gate electrode on the gate insulation layer.09-11-2014
20140253241HIGH ELECTRON MOBILITY TRANSISTOR DEVICE - A high electron mobility transistor (HEMT) device includes a buffer layer on a substrate; a face-inversion layer on a part of the buffer layer; a plurality of semiconductor layers on the face-inversion layer and on the buffer layer; and a source electrode, a drain electrode, and a gate electrode on the plurality of semiconductor layers. The HMT device has a stable, normally Off characteristic.09-11-2014
20140312990COMPOSITE ELECTRONIC COMPONENT, BOARD HAVING THE SAME MOUNTED THEREON, AND POWER SMOOTHING UNIT COMPRISING THE SAME - A composite electronic component may include: an input terminal receiving power which has been converted by a power management unit; a power smoothing unit including a capacitor including a ceramic body in which a plurality of dielectric layers and internal electrodes are stacked such that the internal electrodes are disposed to face each other with the dielectric layer interposed therebetween and an inductor including a magnetic body including a coil part and a magnet, and smoothing power; and an output terminal supplying the smoothed power. The inductor may suppress an alternating current (AC) component of supplied power and the capacitor may reduce ripples in the supplied power.10-23-2014
20140313785COMPOSITE ELECTRONIC COMPONENT, BOARD HAVING THE SAME MOUNTED THEREON AND POWER STABILIZING UNIT INCLUDING THE SAME - A composite electronic component includes a first power stablizing unit and a second power stabilizing unit. The first power stabilizing unit includes a first input terminal receiving first power supplied from a battery, stabilizing the first power, and supplying the stabilized first power to a power managing unit. The second power stabilizing unit includes a second input terminal receiving second power converted by the power managing unit and an output terminal stabilizing the second power and supplying the stabilized second power as driving power. The first and second power stabilizing units include a capacitor and an inductor to stabilize the powers. The inductor is configured to suppress an alternating current (AC) component of the received power. The capacitor is configured to decrease ripple of the received power.10-23-2014
20140327049METHODS OF MANUFACTURING THE GALLIUM NITRIDE BASED SEMICONDUCTOR DEVICES - Gallium nitride (GaN) based semiconductor devices and methods of manufacturing the same. The GaN-based semiconductor device may include a heterostructure field effect transistor (HFET) or a Schottky diode, arranged on a heat dissipation substrate. The HFET device may include a GaN-based multi-layer having a recess region; a gate arranged in the recess region; and a source and a drain that are arranged on portions of the GaN-based multi-layer at two opposite sides of the gate (or the recess region). The gate, the source, and the drain may be attached to the heat dissipation substrate. The recess region may have a double recess structure. While such a GaN-based semiconductor device is being manufactured, a wafer bonding process and a laser lift-off process may be used.11-06-2014
20150021616NITRIDE-BASED SEMICONDUCTOR DEVICES - A nitride-based semiconductor device includes a barrier structure on a substrate, a nitride semiconductor layer on the barrier structure, and a source electrode, a drain electrode, and a gate electrode on the nitride semiconductor layer to be separated from each other. The barrier structure includes a first semiconductor layer having a first conductivity, a second semiconductor layer having a second conductivity on the first semiconductor layer, a third semiconductor layer having the first conductivity on the second semiconductor layer, and a fourth semiconductor layer having the second conductivity on the third semiconductor layer. A two-dimensional electrode gas (2DEG) channel is formed in the nitride semiconductor layer.01-22-2015
20150021658SEMICONDUCTOR DEVICE AND METHOD FOR FABRICATING THE SAME - A semiconductor device includes an emitter electrode and a first field plate disposed on one surface of a substrate and spaced apart from each other, a collector electrode disposed on the other surface of the substrate, a trench gate disposed in the substrate, a field diffusion junction disposed in the substrate, and a first contact connecting the trench gate and the first field plate. The first field plate has a first part extending toward the emitter electrode with respect to the first contact and having a first width, and a second part extending toward the field diffusion junction with respect to the first contact and having a second width. The second width is greater than the first width.01-22-2015
20150115893ARRAY-TYPE MULTILAYER CERAMIC ELECTRONIC COMPONENT AND BOARD HAVING THE SAME MOUNTED THEREON - An array-type multilayer ceramic electronic component includes a ceramic body including a plurality of first dielectric layers and a plurality of second dielectric layers, first and second internal electrodes disposed on the first dielectric layers and facing each other, third and fourth internal electrodes disposed on the second dielectric layers and facing each other, a first external electrode disposed on a first end surface of the ceramic body and connected to the first internal electrode, a second external electrode disposed on a first side surface of the ceramic body and connected to the second internal electrode, a third external electrode disposed on a second end surface of the ceramic body and connected to the third internal electrode, and a fourth external electrode disposed on a second side surface of the ceramic body and connected to the fourth internal electrode.04-30-2015
20150162423SEMICONDUCTOR POWER DEVICES AND METHODS OF MANUFACTURING THE SAME - A semiconductor power device includes a substrate, a plurality of gate electrode structures, a floating well region and a termination ring region. The substrate has a first region and a second region. A plurality of gate electrode structures is formed on the substrate, each of the gate electrode structures extends from the first region to the second region and includes a first gate electrode, a second gate electrode and a connecting portion, the first and second gate electrodes extend in a first direction, and the connecting portion connects end portions of the first and second gate electrodes to each other. The floating well region is doped with impurities between the gate electrode structures in the first region of the substrate, and the floating well region has a first impurity concentration and a first depth. The termination ring region is doped with impurities in the second region of the substrate, is spaced apart from the gate electrode structures, and has a ring shape surrounding the first region, and has the first impurity concentration and the first depth. The semiconductor power device may have a high breakdown voltage.06-11-2015
20150162427SEMICONDUCTOR DEVICE - A semiconductor device may include: a first semiconductor layer having a first band gap; a second semiconductor layer including first and second regions separately disposed on an upper surface of the first semiconductor layer and having a second band gap wider than the first band gap; and a third semiconductor layer disposed between the first and second regions of the second semiconductor layer, extending up to at least a portion of the first semiconductor layer. The third semiconductor layer may have a channel region doped with an impurity.06-11-2015
20150162443SEMICONDUCTOR POWER DEVICES AND METHODS OF MANUFACTURING THE SAME - In a semiconductor power device and method of the same, the semiconductor device includes a substrate, a gate electrode structure, first impurity regions, an insulating interlayer, first contact plugs and a first metal pattern. The substrate includes an active region and a termination region. The gate electrode structure includes a first gate electrode and a second gate electrode buried in the substrate, and upper surfaces of the gate electrode structure are lower than an upper surface of the substrate between the first and second gate electrodes. The first impurity regions are formed in the substrate between the first and second electrodes. The insulating interlayer having a flat top surface is formed on the substrate and the gate electrode structure. The first contact plugs are formed through the insulating interlayer, and the first contact plugs contact the first impurity regions. The first metal pattern having a flat top surface is formed on the first contact plugs and the insulating interlayer. Defect of the semiconductor power device may be decreased, and the semiconductor power device may have good electric characteristics.06-11-2015
20150213960COMPOSITE ELECTRONIC COMPONENT AND BOARD WITH THE SAME MOUNTED THEREON - A composite electronic component may include: a composite body having a capacitor and an inductor coupled to each other therein; an input terminal disposed on a first end surface of the composite body; output terminals including a first output terminal disposed on a second end surface of the composite body and a second output terminal disposed on a lower surface of the capacitor of the composite body; and a ground terminal disposed on the lower surface of the capacitor of the composite body. The capacitor may be coupled to a side surface of the inductor.07-30-2015
20150371780COMPOSITE ELECTRONIC COMPONENT AND BOARD FOR MOUNTING THEREOF - A composite electronic component may include a composite body including a capacitor and an inductor coupled to each other; an input terminal formed on a first end surface of the composite body and connected to the coil part of the inductor; an output terminal including a first output terminal formed on a second end surface of the composite body and connected to the coil part of the inductor and a second output terminal formed on the second end surface of the composite body and connected to the first internal electrode of the capacitor; and a ground terminal formed on a first end surface of the capacitor in the composite body. The capacitor may be coupled to a side surface of the inductor, and the sum of ratio of lengths of a short axis to a long axis of the coil part is 0.7 to 1.0.12-24-2015

Patent applications by Jae-Hoon Lee, Suwon-Si KR

Jae-Hoon Lee, Guri-Si KR

Patent application numberDescriptionPublished
20100231227Reliability evaluation circuit and reliability evaluation system - A reliability evaluation system comprises a reliability evaluation circuit and a reliability evaluation control circuit. The reliability evaluation circuit includes a stress device array and a stress voltage generating block configured to receive a control voltage, generate stress voltages generated by using two reference voltages, and apply the stress voltages to the unit devices in a stress mode via first I/O lines according to the control voltage. The stress device array includes the unit devices that are matrix-arrayed. Each of the unit devices has a first terminal connected to one of the first I/O lines and a second terminal connected to one of second I/O lines. The reliability evaluation control circuit is configured to generate the control voltage and the two reference voltages, and test reliability of the unit devices by using the first I/O lines and the second I/O lines.09-16-2010

Jae-Hoon Lee, Yongin-City KR

Patent application numberDescriptionPublished
20100045656Display driver with charge pumping signals synchronized to different clocks for multiple modes - A display driver generates a respective charge pumping signal and respective driving signals synchronized to a respective same clock signal for each of the CPU and video interface modes. Because such respective signals are synchronized to a respective same clock signal, the noise superimposed on the driving signals applied on a display panel is regular and uniform across the whole display panel, for each of the CPU and video interface modes. Accordingly, affects of such regular noise are advantageously not noticeable to the human eye, for both the video and CPU interface modes of operation.02-25-2010
20140091992DISPLAY APPARATUS - A display device which includes a substrate having a pixel unit that receiving first and second voltages is disclosed. In one aspect, the first and second power lines are coupled to the first and second voltages, and are supplied to the pixel unit via first and second power pads. In some aspects, the first and second power pads are alternately disposed while being spaced apart from each other in at least a portion of the peripheral area, and the second power pads are disposed in the space between the respective first power pads.04-03-2014
20140168280ORGANIC LIGHT EMITTING DISPLAY DEVICE AND DRIVING METHOD THEREOF - A driving method of an organic light emitting display device includes sensing temperatures of a plurality of areas included in a pixel unit and, when a temperature difference between the respective areas is less than a predetermined reference value, outputting first data that is input from outside. When the temperature difference between the respective areas is equal to or greater than the reference value, the method includes generating second data by changing a grayscale of the first data such that the temperatures of the respective areas are similar to each other, and outputting the second data.06-19-2014
20140292822ORGANIC LIGHT EMITTING DIODE DISPLAY - An organic light emitting diode (OLED) display includes a display unit including first pixels emitting first color light, second pixels emitting second color light, and third pixels emitting third color light, and a power source voltage supplier supplying a driving voltage to the respective pixels of the display unit. The display further includes a first voltage wire transferring the driving voltage to the first pixels, a second voltage wire transferring the driving voltage to the second pixels, and a third voltage wire transferring the driving voltage to the third pixels. The first, second and third voltage wires being provided in a first layer. The display includes auxiliary voltage wires provided in a second layer different from the first layer. Contact areas between the first, second and third voltage wire and the auxiliary voltage wires are different from each other.10-02-2014
20140300592DISPLAY DEVICE AND METHOD OF DRIVING THE SAME - Provided is a display device and a method of driving the same. The display device includes a display panel including a plurality of pixels, a data scaling unit scaling a data value of image data received from the outside based on a scaling ratio, a data driver providing a data signal to data lines connected to the plurality of pixels in response to the scaled data value, and a power unit that generates a driving voltage for emitting light from the plurality of pixels and changes the driving voltage in response to the scaled data value.10-09-2014
20140347402DISPLAY DEVICE AND DISPLAY DEVICE DRIVING METHOD - A display device includes a display unit including pixels, each of which emits light according to data voltages, respectively; and a timing controller which divides an area of the display unit into an upper, center and bottom portions, divides one frame time into light emission sub-frames of a light emission period and a blank sub-frame of a blank period in which is supplied a black data signal, divides the upper, center and the bottom portions into groups, differentiates a scan start time of a light emission sub-frame and a scan start time of the blank sub-frame of each group, and increases the light emission period and decreases the blank period in proportional to an increase ratio of the light emission period as a group is closer to a middle of the center portion.11-27-2014
20150015563PIXEL CIRCUIT, DISPLAY DEVICE USING THE SAME, AND DISPLAY DEVICE DRIVING METHOD - A pixel circuit includes: an organic light emitting diode (“OLED”); a threshold circuit which generates an output signal based on an input signal, where the threshold circuit has a hysteresis characteristic with respect to the input signal; a first transistor including a first electrode connected to a data line, a second electrode connected to an input terminal of the threshold circuit, and a gate electrode connected to a scan line; and a second transistor including a first electrode connected to a first power, a second electrode connected to an anode of the organic light emitting diode, and a gate electrode connected to an output terminal of the threshold circuit, where the second transistor controls a current amount that flows to the organic light emitting diode from the first power based on the output signal of the threshold circuit.01-15-2015
20150054718PIXEL CIRCUIT AND DISPLAY DEVICE USING THE SAME - Exemplary embodiments of the present invention relates to a pixel circuit for displaying an image of uniform luminance. The pixel circuit comprising an organic light emitting diode (OLED), an RS trigger comprising a first terminal connected to a scan line, a second terminal connected to an enable line, and a third terminal connected to a data line, the RS trigger configured to generate an output signal according to an enable signal, a data signal, and a scan signal respectively received via the enable line, the data line, and the scan line, and a driving transistor comprising a first electrode connected to a first power source, a second electrode connected to an anode of the OLED, and a gate electrode connected to an output terminal of the RS trigger, the driver transistor configured to control a current flowing through the OLED in response to the output signal of the RS trigger.02-26-2015
20150054862DISPLAY DEVICE AND DRIVING METHOD THEREOF - A display device includes a timing controller for controlling the display of an image. The timing controller forms a frame for an image signal based on a main frame, a compensation frame, and at least one blank frame. The timing controller also determines a driving method for the display pixels to generate output image data. The main frame serves to display the image signal. The compensation frame serves to compensate luminance of the main frame. The blank frame serves to express a black gray scale value.02-26-2015
20150070341PIXEL CIRCUIT, ORGANIC LIGHT EMITTING DISPLAY DEVICE HAVING THE SAME, AND METHOD OF DRIVING AN ORGANIC LIGHT EMITTING DISPLAY DEVICE - A pixel circuit of an organic light emitting display device includes an emission unit, an emission control unit, a current supply unit, and a switch unit. The emission unit emits light based on an emission current. The emission control unit controls an emission operation of the emission unit based on a scan signal and a data signal. The current supply unit adjusts the emission current based on a current sinking operation performed based on an external constant current source, where the current supply unit is connected to the external constant current source. The switch unit controls an electrical connection operation between the emission control unit and the current supply unit.03-12-2015
20150123964ORGANIC LIGHT EMITTING DIODE DISPLAY AND DRIVING METHOD THEREOF - An organic light emitting diode (OLED) display and driving method thereof are disclosed. One inventive aspect includes a plurality of pixels, a scan driver, first and second power generation unit and a data driver. The scan driver supplies a first scan signal to odd-numbered scan lines during a first period and a second scan signal to even-numbered scan lines during a second period. The first and second power generation units set the pixels in a non-emission state during at least one frame of the first and second periods. The data driver supplies a data signal to data lines synchronous to the first and second scan signal.05-07-2015
20150161931ORGANIC LIGHT-EMITTING DISPLAY APPARATUS - An organic light-emitting display apparatus for forming a frame by utilizing a plurality of subfields to display gradation. The organic light-emitting display apparatus includes a light-emitting pixel on a display area, a dummy pixel on a dummy area adjacent to the display area, and a repair line coupled to the dummy pixel. The light-emitting pixel is configured to emit light according to a logic level of a data signal applied during each of the subfields, and to adjust an emission time. The repair line is configured to couple the dummy pixel to a light-emitting element when the light-emitting element is separated from the light-emitting pixel, to provide a path to control a light emission of the light-emitting element according to a logic level of a dummy data signal applied to the dummy pixel.06-11-2015
20150243210ORGANIC LIGHT EMITTING DISPLAY AND METHOD FOR DRIVING THE SAME - An organic light emitting display includes a plurality of pixels and a timing controller. The timing controller accumulates emission luminance values during a plurality of frames. The timing controller then supplies a reset signal to the pixels to respectively set non-emission periods for a plurality of subfields when the accumulated emission luminance value exceeds a reference value.08-27-2015
20150243213ORGANIC LIGHT EMITTING DISPLAY DEVICE AND DRIVING METHOD THEREOF - Provided is an organic light emitting display device including: a data voltage controller configured to calculate power consumption according to input image data, and to output a voltage control signal corresponding to the calculated power consumption; a data voltage generator configured to regulate and output at least one of first and second voltages corresponding to the voltage control signal; a data driver configured to generate a data signal according to the input image data and at least one of the first voltage or the second voltage, and to output the data signal; and a plurality of pixels configured to selectively emit light corresponding to the data signal.08-27-2015
20150262529ORGANIC LIGHT EMITTING DISPLAY APPARATUS, AND METHOD OF DRIVING THE SAME - An organic light emitting display apparatus includes: a plurality of pixels, each of the pixels including a light emitting device and a driving transistor configured to supply a driving current to the light emitting device based on a scan signal and a data signal; and a plurality of power lines configured to transfer a power voltage supplied from a global power line to the driving transistor of each of the pixels, wherein a level of a gate voltage of the driving transistor when the light emitting device emits light is determined by a distance between a corresponding one of the pixels and the global power line.09-17-2015

Patent applications by Jae-Hoon Lee, Yongin-City KR

Jae-Hoon Lee, Geumcheong-Gu KR

Patent application numberDescriptionPublished
20130335392GATE DRIVE CIRCUIT AND DISPLAY DEVICE HAVING THE GATE DRIVE CIRCUIT - A gate drive circuit in which multiple stages are connected together one after each other. An n-th stage includes a pull-up part, a carry part, a pull-down part, a switching part, a first maintaining part and a second maintaining part. The pull-up part outputs a high voltage of a first clock signal. The carry part outputs a high voltage of the first clock signal. The pull-down part pulls-down the n-th gate signal into a first low voltage. The switching part outputs a first signal synchronized with the first clock signal during an interval other than a high voltage output interval of the n-th carry signal. The first maintaining part maintains the n-th gate signal at the first low voltage in response to the first signal. The second maintaining part maintains the n-th gate signal at the first low voltage in response to a second signal.12-19-2013

Jae-Hoon Moon, Gunpo-Si KR

Patent application numberDescriptionPublished
20100003742METHOD FOR REDUCING FUCOSE CONTENTS OF RECOMBINANT PROTEINS - The present invention relates to a method for reducing the fucose content of a recombinant protein, which comprises expressing in an animal cell the recombinant protein and FUCA1, an FUCA1 mutant, FUCA2, or a fragment of FUT8 localization domain; or with a fusion protein of a fragment of FUT8 localization domain and a fragment of FUCA1, a FUCA1 mutant or FUCA2. Therefore, the antibody expressed according to the method of the present invention exhibits a reduced fucose content in their Fc regions, which leads to the improvement in the therapeutic effect thereof.01-07-2010

Jae-Hoon Seo, Hwaseong-Si KR

Patent application numberDescriptionPublished
20140368708IMAGE SENSOR, IMAGE SIGNAL PROCESSOR AND ELECTRONIC DEVICE INCLUDING THE SAME - An image sensor is provided which includes a plurality of operation blocks configured to provide an image signal in response to an incident light, and a power supply block configured to supply a power to one or more operation blocks of the plurality of operation blocks based on a selected operation mode or operation interval. The operation mode is one of at least a first mode and a second mode, and a resolution of the image signal generated in the second mode is lower than that generated in the first mode.12-18-2014

Jae-Hoon Shim, Daejeon Metropolitan City KR

Patent application numberDescriptionPublished
20100009151COATING COMPOSITIONS HAVING A SUPERIOR HIGH ADHESIVE STRENGTH ON CYCLOOLEFIN POLYMER FILMS AND CYCLOOLEFIN POLYMER FILMS COMPRISING COATING LAYER MANUFACTURED BY USING THE SAME - The present invention relates to a coating composition of a cycloolefin film that includes 100 parts by weight of an acrylate binder resin, 5 to 50 parts by weight of an olefin resin, 2 to 20 parts by weight of a photoinitiator, and 80 to 400 parts by weight of a solvent. The coating composition of the cycloolefin film may further include 1 to 20 parts by weight of fine particles having an average particle size in the range of 0.5 to 5 μm. The coating composition may be used as a hard coating composition and a dazzling prevention coating composition in respects to the cycloolefin film.01-14-2010

Jae-Hoon Shim, Kyeonggi-Do KR

Patent application numberDescriptionPublished
20090323007Liquid crystal display device and method for fabricating the same - A liquid crystal display (LCD) device includes a first substrate having a plurality of pixels defined by crossing gate lines and data lines; a second substrate facing the first substrate; a thin film transistor formed at each crossing between the gate line and the data line on each pixel and having a gate electrode connected to the gate line and a source electrode connected to the data line; a pixel electrode formed at each pixel and connected to a drain electrode of the thin film transistor; a plurality of column spacers formed between the first and second substrates and configured to maintain a gap therebetween; and a protrusion formed on the first substrate and overlapped with one or more of the plurality of column spacers, wherein the protrusion includes a first layer made of the same material as an active layer of the thin film transistor and formed on the same layer as the active layer; a second layer made of the same material as the source and drain electrodes of the thin film transistor and formed on the same layer as the electrodes; and a third layer made of the same material as the pixel electrode and formed on the same layer as the pixel electrode.12-31-2009
20130005061LIQUID CRYSTAL DISPLAY DEVICE AND METHOD FOR FABRICATING THE SAME - A liquid crystal display device includes a first substrate having a plurality of pixels; a thin film transistor each pixel and having a gate electrode, a drain electrode and a source electrode; a pixel electrode at each pixel and connected to the drain electrode; a plurality of column spacers between the first substrate and a second substrate; and a protrusion on the first substrate overlapped with at least one of the column spacers, wherein the protrusion includes a first layer of the same material as an active layer of the thin film transistor and formed on the same layer as the active layer; a second layer of the same material as the source and drain electrodes and formed on the same layer as the electrodes; and a third layer of the same material as the pixel electrode and formed on the same layer as the pixel electrode.01-03-2013

Jae-Hoon Shin, Suwon-Si KR

Patent application numberDescriptionPublished
20150200343SUBSTRATE FOR LIGHT EMITTING DIODE AND METHOD OF MANUFACTURING THE SAME AND LIGHT SOURCE APPARATUS INCLUDING THE SUBSTRATE - A substrate for a light emitting diode (LED) and a method of manufacturing the substrate for the LED are provided. The substrate for the LED includes a conductive substrate which includes an upper surface including a first flat surface and a second flat surface stepped from the first flat surface, an insulating layer formed on the second flat surface, and an electrode layer spaced apart from the first flat surface and disposed on the insulating layer.07-16-2015

Jae-Hoon Yu, Anyang KR

Patent application numberDescriptionPublished
20150126252MOBILE TERMINAL AND MENU CONTROL METHOD THEREOF - A mobile terminal including a wireless communication unit configured to provide wireless communication, a display, and a controller configured to, activate a mode for voice recognition in response to a touch input to a soft button displayed on the display or to a hard button on the mobile terminal, receive a first voice input associated with a phone call relating operation of the mobile terminal, display an indicator on the display indicating the voice input is being recognized by the mobile terminal, analyze the context of a voice command in the voice input, execute the call relating operation only if there is a single contact in a phonebook that matches the voice command in the first voice input, if there is no single contact that matches the voice command of the received voice input, display a plurality of candidates that is analyzed based on the voice command, receive a second input according to a plurality of candidates, and execute the call relating operation based on the second input.05-07-2015
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