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Yoon, Daejeon

Byungsik Yoon, Daejeon KR

Patent application numberDescriptionPublished
20100115018INTERCEPTION METHOD INTERWORKING WITH COMMUNICATION NETWORK AND INTERNET NETWORK - Disclosed is an interception method that interworks with a communication network and an Internet network. A law enforcement agency system verifies whether an interception target presently uses an Internet service by using a terminal other than a terminal registered as the interception target on the basis of Internet service access information of the interception target. When the interception target uses the Internet service by using the other terminal, the law enforcement agency system updates interception target information on the basis of IP address information of the corresponding terminal, which is included in the Internet service access information and transmits the updated interception target information to a communication service provider.05-06-2010
20100135160SYSTEM AND METHOD FOR ELECTRONIC MONITORING - A system for electronic monitoring includes a control server and a plurality of monitoring servers. The control server transmits electronic monitoring instructions including identification information on terminals to a plurality of monitoring servers, respectively, based on information of objects to be monitored stored in a database, receives an object confirmation request message including information on suspect object packets from a first monitoring server among the plurality of monitoring servers, and determines whether the monitoring object terminals correspond to suspect object terminals that transmit or receive the suspect object packets according to the object confirmation request message based on the information on the monitoring objects. When the suspect object terminals are the monitoring object terminals, the control server updates the database based on the information on the suspect object packets.06-03-2010
20110142240METHOD AND TERMINAL FOR LAWFUL INTERCEPTION - An interception target terminal includes an interception module, and the interception module activates an interception function on the basis of interception related information received from a communication business system. In addition, when a communication mode is changed in the state where an interception function is in an activated state, if a network to be accessed depending on a change of the communication mode is a network that is permitted to be intercepted, corresponding access details information is transmitted to a communication service system or a law enforcement agency system. Further, when the terminal performs communication by an encryption method in the state where the interception function is in the activated state, an encryption key used for encryption or communication data before the encryption is transmitted to the communication service system or the law enforcement agency system.06-16-2011

Byung Tae Yoon, Daejeon KR

Patent application numberDescriptionPublished
20110067992APPARATUS FOR RECOVERING STYRENE MONOMER AND METHOD OF RECOVERING STYRENE MONOMER USING AUXILIARY SOLVENT - Disclosed are an apparatus and a method for recovering styrene monomer using an auxiliary solvent, more particularly an apparatus and a method for recovering styrene monomer through pyrolysis of waste polystyrene capable of improving recovery ratio of styrene monomer using an auxiliary solvent such as steam, preventing repolymerization of pyrolyzed styrene monomer and effectively preventing production of unwanted high molecular weight materials.03-24-2011

Chang-Rak Yoon, Daejeon KR

Patent application numberDescriptionPublished
20110134118APPARATUS AND METHOD FOR CREATING TEXTURES OF BUILDING - Disclosed is an apparatus and a method for creating textures of a building capable of storing textures of a three-dimensional building automatically extracted/obtained from spatial information convergence contents such as photographs, moving pictures, etc., including positional information and directional information, etc. together with a three-dimensional spatial information model. The apparatus for creating textures of a building, includes: an image processing apparatus that detects metadata from one or more image and creates an image topology using the metadata; and a texture processing apparatus that creates a virtual photographing environment based on geographical information and metadata detected in the image processing device, creates a building identifier list of a building model used in creating the virtual photographing environment, detects and groups images including each building based on the building identifier list and an image topology created in the image processing apparatus, and clips the textures of a building included in the grouped images.06-09-2011
20110153215APPARATUS AND METHOD OF PROVIDING FACILITY INFORMATION - Provided are an apparatus and method of providing facility information that may correct inaccurate information on a facility using site information and provide the corrected information in an augmented reality manner. A facility information providing apparatus according to an exemplary embodiment of the present invention including: a site information analyzing unit that analyzes site information to identify a site facility; a facility information searching unit that retrieves facility information corresponding to the site information; a facility information mapping unit that maps the facility information with the site facility and corrects the facility information based on a mapped result to generate corrected facility information; and an augmented reality providing unit that synthesizes the corrected facility information with the site information to generate augmented reality information.06-23-2011
20110153590APPARATUS AND METHOD FOR SEARCHING FOR OPEN API AND GENERATING MASHUP BLOCK SKELETON CODE - The present invention relates to an apparatus and a method for searching for an open API and generating a mashup block skeleton code. A method for searching for an open API and generating a mashup block skeleton code includes: storing metadata of web services and open APIs according to an integrated schema; searching for a web service or an open API corresponding to search query input from a user; extracting the metadata necessary to generate the skeleton code of the metadata of the mashup block by using the mapping relationship between the meta data of the searched web service or the searched open API and the metadata of the mashup block; and generating the skeleton code of the metadata of the mashup block by using the extracted metadata.06-23-2011
20110154373AUTOMATIC MASH-UP APPARATUS AND METHOD - The present invention relates to an apparatus and a method for automatic mash-up, and more particularly, to an apparatus and a method for automatic mash-up for providing new services by combining previously constructed services providing an open application programming interface (API). The automatic mash-up apparatus according to an exemplary embodiment of the present invention includes: a mash-up execution unit executing a mash-up service comprised of two or more open applications; a service context inference engine unit inferring changes in service context of the mash-up service; and a mash-up management control unit reorganizing the mash-up service in accordance with an inference result of the service context inference engine unit.06-23-2011

Changwoo Yoon, Daejeon KR

Patent application numberDescriptionPublished
20110047030METHOD AND APPARATUS FOR PROVIDING/RECEIVING MOBILE DIGITAL ADVERTISEMENT SERVICE - The present invention relates to a method and apparatus for receiving/providing mobile digital advertisement service. The mobile digital advertisement service receiving method includes receiving a connection guide message from an access point installed at a first store, establishing connection to the access point by transmitting a connection acceptance message in response to the received connection guide message, and receiving the advertisement contents from an advertisement managing server connected to the access point after establishing connection to the access point. The connection guide message is a message for inquiring whether to receive the advertisement contents or not.02-24-2011
20110055176MEDIA MEDIATOR SYSTEM AND METHOD FOR MANAGING CONTENTS OF VARIOUS FORMATS - Provided is a system and method that may encode various formats of contents to a single format and thereby manage the contents, and may transform the contents to a format corresponding to a request of a third party or an end user to distribute the content. A media mediator system of managing various formats of contents may include: a service manager to receive a content and metadata of the content from a content provider; a metadata manager to register the content using the metadata, and to store the metadata of the registered content; a database manager to store and manage information associated with the content; and an encoding manager to schedule an encoding sequence of the content, and to sequentially encode the content based on a scheduling result.03-03-2011
20110055352SYSTEM AND METHOD FOR BROKERING CONTENT AND METADATA OF CONTENT ON NETWORK - Provided is a method and system of automatically uploading a content and encoding the uploaded content using various formats to provide the encoded content to a third party or an end user. A system for brokering a content and metadata of the content over a network may include: a syndication portal to register a content provider, and to transmit address information for a feed to the content provider; an aggregator to verify whether an added content exists in the feed of the content provider, and to upload the content and the metadata of the content when the added content exists; and a media mediator to register the uploaded content, to encode the content, and to provide the encoded content to an end user.03-03-2011
20110153812APPARATUS AND METHOD FOR DISTRIBUTING CLOUD COMPUTING RESOURCES USING MOBILE DEVICES - An apparatus for distributing mobile resources in a cloud computing environment includes: a resource register configured to analyze, when a request for mobile resource registration is inputted by a user, the requested resource and confirm if the resource is registerable; a provisioning manager configured to create a MVO, when the mobile resource is a registerable resource, and register the mobile resource; a metadata repository configured to store metadata information regarding the registered mobile resource; and a resource manager configured to control the provisioning manager, when the resource register receives a request for the resource registration, so as to create a MVO, register the resource, and store metadata regarding the registered mobile resource information.06-23-2011

Choon-Sup Yoon, Daejeon KR

Patent application numberDescriptionPublished
20080211375FIELD EMITTER AND METHOD OF OPERATING THE SAME - A field emitter includes a cathode, a field emission point part, a first anode, a charge storing plate, and a second anode. The field emission point part faces the first anode and is disposed at a first surface of and electrically connected to the cathode. The charge storing plate is disposed at a second surface, opposite the first surface, of the cathode. The second anode faces the second surface of the cathode. The charge storing plate is interposed between the second anode and the second surface of the cathode. Even if substantially the same electric field is formed in the field emitter as in a field emitter without the charge storing plate, the field emitter having the charge storing plate induces a more effective field emission current than the field emitter without the charge storing plate.09-04-2008
20110175250METHOD OF MANUFACTURING FLEXIBLE DISPLAY SUBSTRATE HAVING LOW MOISTURE AND LOW OXYGEN PERMEABILITY - Disclosed herein is a method of manufacturing a flexible display substrate having low moisture permeability and low oxygen permeability, the flexible display substrate being mounted with an organic device. The method includes the steps of: A) uniformly dispersing nanosized or microsized particles in a molten polymer matrix; B) forming the molten polymer matrix dispersed with the nanosized or microsized particles into plate-shape molten polymer, and then extruding the plate-shape molten polymer between two extruding rollers to form a polymer or plastic sheet, thereby orienting the nanosized or microsized particles in parallel with a surface of the polymer or plastic sheet; C) stretching the polymer or plastic sheet between the glass transition temperature and the melting point to form a polymer or plastic film, thus improving exfoliation of the nanosized or microsized particles, and orienting the nanosized or microsized particles to a higher degree in parallel with a surface of the polymer or plastic film; D) coating the polymer or plastic film with an organic film to flatten a surface of the flexible display substrate; and E) performing heat treatment to cure the organic film.07-21-2011

Chul Sik Yoon, Daejeon KR

Patent application numberDescriptionPublished
20090119509METHOD FOR NEGOTIATING SECURITY-RELATED FUNCTIONS OF SUBSCRIBER STATION IN WIRELESS PORTABLE INTERNET SYSTEM - The present invention relates to a subscriber station security-related parameter negotiation method in a wireless portable Internet system. The subscriber station security-related parameter negotiation method includes security-related parameters in transmitting/receiving basic capability negotiation request messages and basic capability negotiation response messages such that the subscriber station and the base station negotiate the subscriber station security-related parameters. The security-related parameters include an authorization policy support subfield used to negotiate an authorization policy between the subscriber station and the base station, and message authentication code mode subfields used to negotiate a message authentication code mode. The base station can inform the subscriber station that authentication or message authentication is not performed and is omitted according to a service provider policy by writing it on the authorization policy support subfield or message authentication code mode subfield. In addition, the subscriber station and the base station can select an authorization policy formed with at least one combination through the authorization policy support subfield of the security negotiation parameters. According to the present invention, the service provider of the wireless portable Internet system can more efficiently and flexibly manage the system by providing a scheme for omitting an authentication function and a message authentication function as well as for supporting various authorization policies and message authentication functions.05-07-2009
20090257374MOBILE MULTIMEDIA TERMINAL FOR A CALM SYSTEM AND A METHOD FOR OFFERING CONTINUOUS MULTIMEDIA COMMUNICATIONS - A mobile multimedia terminal for a CALM (Continuous Air interface for Long and Medium range) system includes, a wireless multimedia communications transceiver for transmitting and receiving signals over at least two wireless media; a communications link determination and management unit for acquiring interface IDs of the wireless media over which the wireless multimedia communications transceiver receives wireless multimedia signals and establishing communications channels for each of the wireless media whose interface IDs are acquired; and a wireless communications control unit for controlling the communications link determination and management unit to acquire the interface IDs and establish the communications channels, and for controlling data transmission and receipt via the established channels.10-15-2009
20100246531METHOD FOR TRANSMITTING SIGNALS - A signal receiving method includes allocating a communication resource corresponding to a mobile station over a plurality of frames, transmitting allocation information on the communication resource to the mobile station, and receiving a transmitted signal through the communication resource. Therefore, the resource allocated on the frequency axis is minimized by allocating the resource to the mobile station over a plurality of frames, and the resource is allocated within the limited power of the mobile station, thereby improving radio performance.09-30-2010
20110028175Device for managing of base station and method for managing thereof - A management device of a stopping or moving base station includes: an information acquisition unit that acquires first information about wireless environment from a neighboring base station and that acquires second information about the wireless environment by connecting to a backbone network; a position estimating unit that estimates a position of the neighboring base station based on the first information; and an operation condition selection unit that selects radio resources based on at least one of the first information and the second information.02-03-2011

Patent applications by Chul Sik Yoon, Daejeon KR

Daesub Yoon, Daejeon KR

Patent application numberDescriptionPublished
20100014419APPARATUS AND METHOD FOR IMPROVING TRANSPORT CONTROL PROTOCOL PERFORMANCE USING PATH RECOVERY NOTIFICATION OVER WIRELESS NETWORK - Provided are an apparatus and method for improving transmission control protocol (TCP) performance using path recovery notification over a wireless network. The apparatus includes: a path recovery manager which detects a mobile host recovered from a temporary disconnection state and then outputs a detection signal to notify the detection result; a path recovery notification manager which receives the detection signal and generates an ACK (acknowledgement) packet to inform a transmitting end that the mobile host is recovered; and a first packet transceiver which transmits/receives the generated ACK packet and a data packet. Accordingly, a temporary disconnection state of a wireless network is explicitly informed to a transmitting end so as to transmit only lost packets without performing unnecessary congestion control, thereby improving TCP performance.01-21-2010
20110037617SYSTEM AND METHOD FOR PROVIDING VEHICULAR SAFETY SERVICE - A local server of a system for providing a vehicular safety service receives road surface state information of each zone of the road in a service area from at least one road sensor located in the service area to calculate a road safety coefficient of each zone, and receives location information and running information of a vehicle from at least one vehicle terminal located in the service area to calculate a traffic flow analysis coefficient. The local server provides a vehicular safety service to a vehicle terminal by using the road safety coefficient of each zone and the traffic flow analysis coefficient.02-17-2011
20110054786DEVICE AND METHOD FOR PROVIDING NAVIGATION INFORMATION - A navigation information providing device recognizes traveling status information of a vehicle senses a behavioral state or physiological state of a driver to recognize the driver's situation information and sets a rule including a form and a time for navigation information to be provided to the driver per traveling status information and driver's situation information. The navigation information providing device searches navigation information that corresponds to the driver's situation information and the vehicle's traveling status information, determines the form and time of navigation information to satisfy the rule, and provides navigation information to the driver according to the determined form and time.03-03-2011
20110151412METHOD AND APPARATUS FOR EVALUATING A DRIVING SAFETY - An apparatus for evaluating driving safety comprises: a task/action storing unit that stores a task list and an action list, wherein the task list comprises at least one task that a driver can perform while driving and the action list comprises at least one action for performing the at least one task, a task/action defining unit that extracts a performing task that the driver currently intends from the task list and defines detailed actions for performing the performing task from the action list, a driving conduct analyzing unit that analyzes driving conduct on the basis of the performing task and the detailed actions and a driving safety evaluating unit that evaluates the degree of safe driving of the driver by using a result analyzed by the driving conduct analyzing unit.06-23-2011

Dae-Young Yoon, Daejeon KR

Patent application numberDescriptionPublished
20110182388APPARATUS FOR REJECTING IMAGE IN RECEIVER - The present invention relates to an apparatus for rejecting images in a receiver.07-28-2011

Doo-Byung Yoon, Daejeon KR

Patent application numberDescriptionPublished
20110050890METHOD AND SYSTEM FOR MEASURING STRUCTURAL VIBRATION USING CURVE FITTING FROM VIDEO SIGNAL - A method and system for measuring structural vibration using curve fitting from a video signal, which can reduce an error in vibration measurement displacement, is provided. A method for measuring structural vibration using curve fitting from a video signal, the method includes the steps of: obtaining a video signal of the object; converting the video signal of the object into a gray video signal; adjusting the brightness of the converted video signal; separating an area to be measured from the brightness-adjusted video signal; selecting an edge area of the object from a video signal of the separated area; removing noises from the edge regions; and performing curve fitting with respect to the noise-removed video signal of the edge area. Accordingly, a displacement error is reduced, so that vibration can be more exactly measured.03-03-2011
20110185790Leakage Detection Method and System Using Camera Image - Provided is a leakage detection system and method using an image that may detect a leakage of high temperature high pressure steam using an image. The leakage detection method may include: obtaining an image of a target where a leakage of high temperature high pressure steam occurs; detecting, in the obtained image, an edge image before the leakage occurs and an edge image after the leakage occurs; detecting only a leakage edge image by comparing the edge image before the leakage occurs and the edge image after the leakage occurs; removing noise from the leakage edge image; and displaying the leakage edge image in which the noise is removed.08-04-2011

Duck-Bin Yoon, Daejeon KR

Patent application numberDescriptionPublished
20080298980COMPRESSOR - Disclosed is a compressor in which, in correspondence to a point in time that the piston is reached to a bottom dead center to start compression of the refrigerant, the outlet of the main refrigerant suction channel is closed by an inner wall of the cylinder block so that the inlet of the suction passageway of the cylinder block and the outlet of the main refrigerant suction channel of the drive shaft are discommunicated.12-04-2008
20080302128COMPRESSOR - The present invention relates to a compressor used in an air conditioner of a vehicle. In the present invention, an oil separation chamber and a discharge chamber are formed in one side of a discharge chamber of a compressor, a cylindrical oil separation conduit is formed between the oil separation chamber and the discharge chamber. At the same time, one discharge passage is formed such that refrigerant supplied from the front and rear discharge chambers is collected and oil is separated from the refrigerant, so that the oil is separated from the compressed refrigerant and returns to a swash plate chamber, thereby improving lubricity in the swash plate chamber.12-11-2008
20100129233SWASH PLATE TYPE COMPRESSOR - The present invention relates to a compressor, wherein a rotary shaft 05-27-2010

E Joong Yoon, Daejeon KR

Patent application numberDescriptionPublished
20110013767MASKING METHOD OF DEFENDING DIFFERENTIAL POWER ANALYSIS ATTACK IN SEED ENCRYPTION ALGORITHM - A plurality of S-boxes is masked by one masking inverse table. Therefore, the computation cost and the use amount of the RAM necessary for masking at the time of a masking operation for defending a differential power analysis attack in a SEED encryption algorithm can be effectively reduced.01-20-2011

Gyuman Yoon, Daejeon KR

Patent application numberDescriptionPublished
20090155904METHOD OF INHIBITING EXPRESSION OF TARGET MRNA USING SIRNA CONSISTING OF NUCLEOTIDE SEQUENCE COMPLEMENTARY TO SAID TARGET MRNA - A inhibition method of target mRNA expression includes: (a) obtaining binding energy of a double combination section on a dsRNA sequence of all combination comprising complementary nucleotides to a random target mRNA; (b) dividing the binding energy into four sections on the dsRNA sequence of each combination to obtain a difference of the mean binding energy between each section and convert into a score of a relative combination energy pattern; (c) selecting siRNA whose inhibition efficiency to target mRNA is expected to be high by applying the converted score to the dsRNA sequence with other factors that affect the efficiency of siRNA; and (d) inhibiting target mRNA expression using the selected siRNA. As a result, a researcher or an experimenter can analyze patterns of a relative binding energy on base sequences of unknown siRNA without actual experiments to determine whether the siRNA is effective or ineffective rapidly, thereby design and production efficiency of siRNA can be maximized and target mRNA can be effectively inhibited with efficient siRNA to the target mRNA.06-18-2009

Hae-Jeong Yoon, Daejeon KR

Patent application numberDescriptionPublished
201003117893-Substituted Propanamine Compounds - Racemic or enantiomerically enriched 3-substituted propanamine compounds represented by the following structural formula (I):12-09-2010

Hana Yoon, Daejeon KR

Patent application numberDescriptionPublished
20110220864SINGLE-CRYSTALLINE GERMANIUM COBALT NANOWIRE, A GERMANIUM COBALT NANOWIRE STRUCTURE, AND A FABRICATION METHOD THEREOF - Provided is a single-crystalline Co09-15-2011

Hee Bock Yoon, Daejeon KR

Patent application numberDescriptionPublished
20100022791ORGANOMETALLIC COMPLEXES AS HYDROGEN STORAGE MATERIALS AND A METHOD OF PREPARING THE SAME - The present invention relates to an organic-transition metal complex which can safely and reversibly store hydrogen in a high capacity, and a process for preparing the same. In order to achieve the objects, the hydrogen storage material according to the invention comprises a complex generated by combination of an organic substance containing a hydroxyl (—OH) group(s) with a transition metal containing compound, which can more effectively store hydrogen with more than one transition metal being bonded per molecule. Examples of the organic substances containing hydroxyl (—OH) group(s) include alkyl derivatives such as ethylene glycol, trimethylene glycol and glycerol, and hydroxyl-containing aryl derivatives such as fluoroglucinol. As the transition metal, titanium (Ti), vanadium (V) and scandium (Sc), which can make Kubas binding, may be mentioned.01-28-2010
20100036145MORE ADVANCED PREPARATION METHOD OF ORGANIC-TRANSITION METAL HYDRIDE COMPLEXES CONTAINING ARYL GROUP OR ALKYL GROUP AS HYDROGEN STORAGE MATERIALS - The present invention relates to a more advanced preparation method of organic-transition metal hydride as a hydrogen storage material, precisely a more advanced preparation method of organic-transition metal hydride containing aryl or alkyl group that facilitates safe and reverse storage of massive amount of hydrogen.02-11-2010

Ho Gyu Yoon, Daejeon KR

Patent application numberDescriptionPublished
20110152553CARBON NANOTUBE COMPOSITE AND PREPARATION METHOD OF THE SAME - A carbon nanotube (CNT) composite of which one or more specific functional groups are bonded to surface of a CNT, and a method of preparing a CNT composite are provided. The method includes the steps of introducing an acylhalide group to surface of a CNT, and causing a reaction of the acylhalide group with a polysiloxane having amine groups so as to prepare a CNT composite of which the polysiloxane is bonded to the surface by the medium of an amide group. The CNT composite can fix metal particles uniformly and densely thereon, can have improved mechanical and electrical properties, and can be applied to various industrial fields.06-23-2011

Ho Sun Yoon, Daejeon KR

Patent application numberDescriptionPublished
20100260203TUNNELING IPv6 PACKET THROUGH IPv4 NETWORK USING A TUNNEL ENTRY BASED ON IPv6 PREFIX AND TUNNELING IPv4 PACKET USING A TUNNEL ENTRY BASED ON IPv4 PREFIX - The present invention relates to tunneling an IPv6 packet through an IPv4 network. In using a tunneling method upon transmitting an IPv6 packet in an IP network, when destination nodes desired to be communicated are located within the same IPv6 prefix network, IPv6 prefix information is added for the management of a tunnel entry. Hence, tunneling information on terminals located within the same IPv6 prefix network can be managed as one tunnel entry. Accordingly, the time consumed when retrieving a tunnel entry can be reduced.10-14-2010
20100262825SECURITY METHOD OF MOBILE INTERNET PROTOCOL BASED SERVER - A security method in a server-based mobile IP system is provided. Specifically, in the security method, general data is securely exchanged in addition to a control message that is exchanged between a mobile node and a server or between mobile nodes. Specifically, provided is a method of securely exchanging data by using a mobile node including an mPAK execution module generating necessary keys by exchanging key information with the server while performing a mutual authentication process and negotiating the security policy; and a security module setting a security policy that is negotiated with the corresponding node and applying the security policy to data according to the set security policy when transmitting the data.10-14-2010
20110085552SYSTEM AND METHOD FOR FORMING VIRTUAL PRIVATE NETWORK - Technology for forming a virtual private network (VPN) is provided. A VPN gateway that supports mobility with a connection node having a virtual home address (HoA) and a care of address (CoA) includes a mobility support unit, a data security unit, and a virtual address converter. When a packet is transferred from the connection node, the mobility support unit sustains a binding relationship between a home address (HoA) of the connection node and the changed CoA, and processes a mobility tunnel for the packet, thereby generating a first conversion packet. The data security unit performs a security test of the first conversion packet. The virtual address converter converts the HoA of the connection node, which is a source address of the first conversion packet in which the security test is complete, to a private network internal address that can be used in the VPN, thereby generating a second conversion packet.04-14-2011
20110200005METHOD OF SUPPORTING MOBILITY USING SECURITY TUNNEL - Enclosed is a method of supporting mobility using a security tunnel. For the movement of a terminal in a local network and the movement of a terminal to an external network, an active tunnel and a standby tunnel are set to provide mobility to the terminal. When the local network moves, mobility for the local network is provided. The stability of a network is guaranteed using security connection.08-18-2011

Patent applications by Ho Sun Yoon, Daejeon KR

Hwa Mook Yoon, Daejeon KR

Patent application numberDescriptionPublished
20110208776METHOD AND APPARATUS OF SEMANTIC TECHNOLOGICAL APPROACH BASED ON SEMANTIC RELATION IN CONTEXT AND STORAGE MEDIA HAVING PROGRAM SOURCE THEREOF - The present invention relates to a method and apparatus for extracting the semantic relations of context and a recording medium storing the program source thereof. The present invention is intended to detect technical terms by parsing full text of documents and recommend research topics using the relations therebetween using a method of searching for a first concept connected to a specific vocabulary word through a casual relationship and a second concept connected to the first concept through a causal relationship, determining the relation therebetween and performing recommendation as research topics. The present invention has the industrial utilization advantage of improving the overall search efficiency and utility of massive databases.08-25-2011
20110213804SYSTEM FOR EXTRACTING RALATION BETWEEN TECHNICAL TERMS IN LARGE COLLECTION USING A VERB-BASED PATTERN - Disclosed herein is a system structure for extracting relations between technical terms within a large amount of literature information using verb-based patterns. The present invention provides a system that is capable of extracting relations based on verb-based patterns from abstract and bibliography databases in all fields of science and technology using a Tech Association Mining Appliance (TAMA) capable of detecting the technical terms of text and relations therebetween in academic literature databases in the fields of science and technology. The present invention has an advantage of providing a practical relation extraction system structure using a number of academic databases.09-01-2011

Hyung Sup Yoon, Daejeon KR

Patent application numberDescriptionPublished
20090075463METHOD OF FABRICATING T-GATE - A method of fabricating a T-gate is provided. The method includes the steps of: forming a photoresist layer on a substrate; patterning the photoresist layer formed on the substrate and forming a first opening; forming a first insulating layer on the photoresist layer and the substrate; removing the first insulating layer and forming a second opening to expose the substrate; forming a second insulating layer on the first insulating layer; removing the second insulating layer and forming a third opening to expose the substrate; forming a metal layer on the second insulating layer on which the photoresist layer and the third opening are formed; and removing the metal layer formed on the photoresist layer. Accordingly, a uniform and elaborate opening defining the length of a gate may be formed by deposition of the insulating layer and a blanket dry etching process, and thus a more elaborate micro T-gate electrode may be fabricated.03-19-2009
20100133586HETEROJUNCTION BIPOLAR TRANSISTOR AND METHOD OF FORMING THE SAME - Provided are a heterojunction bipolar transistor and a method of forming the same. The method includes forming an emitter electrode on an emitter capping pattern, a base electrode on a base pattern, and a collector electrode on a subcollector pattern, the subcollector pattern, the base pattern, an emitter pattern, and the emitter capping pattern being provided to a substrate; patterning a protection insulation layer and a first dummy pattern covering the emitter electrode, the base electrode, and the collector electrode, to expose the emitter electrode, the base electrode, and the collector electrode; forming a second dummy pattern to electrically separate the emitter electrode, the base electrode, and the collector electrode; forming, on the substrate provided with the second dummy pattern, an emitter electrode interconnection connected to the emitter electrode, a base electrode interconnection connected to the base electrode, and a collector electrode interconnection connected to the collector electrode; and removing the first and second dummy patterns.06-03-2010
20110057237SEMICONDUCTOR DEVICES AND METHODS OF FORMING THEREOF - Provided is a semiconductor device. The semiconductor device includes: a substrate; an active layer on the substrate; a capping layer on the active layer; source/drain electrodes on the capping layer; a gate electrode on the active layer; and a first void region on a first sidewall of the gate electrode and a second void region on a second sidewall facing the first sidewall.03-10-2011
20110133843POWER AMPLIFIER DEVICE - Provided is a power amplifier device. The power amplifier device includes: a cutoff unit cutting off a direct current (DC) component of a signal delivered from a signal input terminal; a circuit protecting unit connected to the cutoff unit and stabilizing a signal delivered from the cutoff unit; and an amplification unit connected to the circuit protecting unit and amplifying a signal delivered from the circuit protecting unit, wherein the amplification unit comprises a plurality of transistors connected in parallel to the circuit protecting unit and the circuit protecting unit comprises resistors connected to between bases of the plurality of transistors.06-09-2011
20110140175MONOLITHIC MICROWAVE INTEGRATED CIRCUIT DEVICE AND METHOD OF FORMING THE SAME - Provided are a monolithic microwave integrated circuit device and a method for forming the same. The method includes: forming an sub-collector layer, a collector layer, a base layer, an emitter layer, and an emitter cap layer on a Heterojunction Bipolar Transistor (HBT) region and a PIN diode region of a substrate; forming an emitter pattern and an emitter cap pattern in the HBT region and exposing the base layer by patterning the emitter layer and the emitter cap layer; and forming an intrinsic region by doping a portion of the collector layer of the PIN diode region with a first type impurity, the PIN diode region being spaced apart from the HBT region.06-16-2011
20110140825INDUCTOR - Provided is an inductor. The inductor includes a first to a fourth conductive terminals formed in one direction within a semiconductor substrate, a first conductive line formed on one side of the semiconductor substrate and electrically connected to the second and third conductive terminals interiorly positioned among the first to fourth conductive terminals, a second conductive line formed on the one side of the semiconductor substrate and electrically connected to the first and fourth conductive terminals exteriorly positioned among the first to fourth conductive terminals, and a third conductive line formed on the other side of the semiconductor substrate and electrically connected to the first and third conductive terminals among the first to fourth conductive terminals.06-16-2011
20110143505METHOD FOR FABRICATING FIELD EFFECT TRANSISTOR - Provided is a method for fabricating a field effect transistor. In the method, an active layer and a capping layer are formed on a substrate. A source electrode and a drain electrode is formed on the capping layer. A dielectric interlayer is formed on the substrate, and resist layers having first and second openings with asymmetrical depths are formed on the dielectric interlayer between the source electrode and the drain electrode. The first opening exposes the dielectric interlayer, and the second opening exposes the lowermost of the resist layers. The dielectric interlayer in the bottom of the first opening and the lowermost resist layer under the second opening are simultaneously removed to expose the capping layer to the first opening and expose the dielectric interlayer to the second opening. The capping layer of the first opening is removed to expose the active layer. A metal layer is deposited on the substrate to simultaneously form a gate electrode and a field plate in the first opening and the second opening. The resist layers are removed to lift off the metal layer on the resist layers.06-16-2011

Patent applications by Hyung Sup Yoon, Daejeon KR

Ik Sung Yoon, Daejeon KR

Patent application numberDescriptionPublished
20110096900Electrode Inspection Device for Battery and Method of the Same - The present invention relates to an apparatus and method for inspecting the electrodes of a battery, which inspects the arrangement state of anodes and cathodes in the battery in a non-destructive manner (using X-rays). The apparatus radiates X-ray beams onto a battery in which a plurality of plate-shaped anodes and a plurality of plate-shaped cathodes are alternately stacked and inspects an arrangement state of the anodes and the cathodes. The apparatus includes a first X-ray source part for radiating a first X-ray beam onto the battery. A first detector detects the first X-ray beam having transmitted through the battery. A control unit receives an image of the battery output from the first detector, calculates a step difference between each anode and each cathode, and then inspects an arrangement state of the anode and the cathode.04-28-2011

Ilsun Yoon, Daejeon KR

Patent application numberDescriptionPublished
20100129261Spectral sensor for surface-enhanced raman scattering - The spectral sensor for surface-enhanced Raman scattering (SERS) of the present invention is prepared with a single-crystal noble metal nanowire which has a high quality, a high purity and an excellent shape. Thus, the sensor can be used for in-situ detection. Further, since a sensor site for reacting with irradiated laser beam can have a controlled structure, shape and a controllable hot spot, reliability and reproducibility are excellent and sensitivity of the sensor can be improved. In addition, with the optimization of a mechanical structure of a single noble metal single-crystal nanowire and a polarization direction of laser beam, sensitivity, selectivity and signal intensity become high. Furthermore, the spectral sensor for surface-enhanced Raman scattering of the present invention can be advantageously used not only as a sensor for detecting chemicals but also as a biosensor and a sensor for diagnosis of disease.05-27-2010
20110165586Detection Method of Bio-Chemical Material Using Surface-Enhanced Raman Scattering - Provided is a detection method of a biochemical material using surface-enhanced Raman scattering in order to detect the existence of a biochemical material in a target subject or its content therein, more particularly a detection method of a biochemical material facilitating multiplex detection with high-sensitivity, high-reproducibility, high-reliability, and high-precision owing to multiple hot spots formed on the nanowire surface of a single crystal body by the bond of multiple nanoparticles which are physically separated from each other.07-07-2011

Jae-Sung Yoon, Daejeon KR

Patent application numberDescriptionPublished
20110223335DEVICE FOR FORMING SURFACE PATTERN ON FLUID, AND FORMING METHOD THEREOF - A device for forming a surface pattern of fluid includes: fluid that can be hardened under a predetermined condition; a base unit to which the fluid is applied; and a vibration unit for vibrating the applied fluid to form a waveform on a surface of the fluid. A method for forming a surface pattern of fluid includes: a fluid receiving stage for applying fluid to a base unit; a vibration stage for vibrating the fluid applied to the base unit to form a waveform on a surface of the fluid; and a hardening stage for hardening the fluid on which the waveform is formed. The disclosed device for forming a surface pattern of fluid and the forming method thereof have an advantage of easily forming various waveform patterns on the surface of the fluid by a vibration unit for vibrating the fluid with various waveforms, frequencies, and amplitudes. Also, the present invention enables the formation of waveform patterns on the surface of the fluid without mechanical contact with the surface of the fluid so there is little restriction in the waveform pattern size, and the production cost of the waveform pattern is reduced. Further, an additional precision mold for forming a fine waveform pattern on the surface of the fluid is not needed.09-15-2011

Jang Hong Yoon, Daejeon KR

Patent application numberDescriptionPublished
20090129684METHOD AND APPARATUS FOR COMPRESSING TEXT AND IMAGE - Provided is a method and apparatus for compressing a text and an image. When compressing the text and image, it is possible to group valid lines with data into each line having a common element, and compress and encode the data of the valid lines. Accordingly, it is possible to reduce a data loss that may occur in a tactical communication environment with a poor channel state due to a bit sleep or a burst error. In the case of the text, it is possible to perform lossless compression on only a valid line with data and thereby improve compression efficiency. In the case of the image, it is possible to perform loss compression on valid lines, and then restore the partially damaged data using an ECC even when data is partially damaged. Accordingly, it is possible to improve compression efficiency and the entire data transmission success rate.05-21-2009

Ji-Hi Yoon, Daejeon KR

Patent application numberDescriptionPublished
20100130683Method for Concentrating Organic Silicate Polymerite Solution - The present invention relates to a method for concentrating organic silicate polymerite solution, and more precisely, a method for concentrating organic silicate polymerite solution by distillation which is characterized by remarkably reduced distillation time realized by the short-term continuous distillation at low temperature under low pressure, minimized physical property changes attributed to the inhibition of the heat-induced reaction by making the solution pass through the thin film evaporator shortly, concentration without cake generation, and easy manipulation with high capacity, making the method highly economical.05-27-2010

Ji Sup Yoon, Daejeon KR

Patent application numberDescriptionPublished
20090116606JOINT TONG APPARATUS FOR RADIATION SHIELDING FACILITY - A joint tong apparatus for a radiation shielding facility. A spherical ball has a through-hole. An inner spherical socket and an outer spherical socket are installed in a hole formed in a partition between a radiation-shielded room and a control room so as to enclose the spherical ball on inner and outer sides. A bar is inserted and coupled into and to the through-hole of the spherical ball. An inner joint assembly has a first housing coupled to a shielded room-side end of the bar and a first pivot member pivotably mounted on a free end of the first housing. An outer joint assembly having a second housing coupled to a control room-side end of the bar and a second pivot member pivotably mounted on a free end of the second housing. The apparatus further includes a tong assembly, a handle assembly, a tong manipulation cable, and a pair of pivot manipulation cables.05-07-2009
20090148263CABLE-DRIVEN MANIPULATOR - The present invention discloses a cable-driven manipulator comprising an operating unit having a drive motor, and a pulley rotated by the drive motor. An upper arm is coupled, through a joint, to one side of the operating unit. A forearm coupled, through a joint, to the other side of the upper arm by the cable. A gripper of an end effector operably coupled to the forearm, a cable compensation device is installed between the upper arm and the forearm so as to maintain constant the length of the cable that transmits the power of the operating unit to the end effector during the pivoting of the forearm. It is thus possible to prevent the variation of tensile force due to the variation of the length of the cable for operating the end effector during the pivoting of the forearm or the unintended malfunction of the end effector.06-11-2009
20090166556Well type neutron counter containing an annular He-3 detector tube - The present invention relates to a well type neutron counter containing a He-3 detector which includes at least one annular gas layer in a polyethylene moderator, which includes a body formed of a neutron moderator and having a sample cavity for inserting a sample of nuclear material therein; and an annular He-3 detector tube including at least one annular gas layer into which at least He-4 or He-3 gas or their mixture is injected and a plurality of anode rods stood in the annular gas layer with an equal spaces, wherein the He-3 detector tube is formed in an inside of the body so as to surround the sample cavity. The neutron counter has a largely reduced size, simplified structure and resultant decreased failure rate as compared to a conventional counter with a large volume.07-02-2009
20100163746Irradiation device for material test using gamma ray from spent nuclear fuel assembly - The present invention relates to an irradiation device for material test using a gamma ray radiated from a spent nuclear fuel assembly and provides the irradiation device for material test using a gamma ray radiated from a spent nuclear fuel assembly wherein an irradiation device for material test to achieve a radiation effect evaluation is manufactured to be movable upward, downward and horizontally in order to study the hardening phenomenon of the frail materials to the radiation among the atomic power facilities using a gamma ray radiated from a spent nuclear fuel assembly, thereby it is possible to adjust a position of the spent nuclear fuel used for material test using a gamma ray radiated from a spent nuclear fuel and a test material, identify a distance between the spent nuclear fuel and the test material easily with a scale and evaluate the radiation effects on the materials used at facilities handling a spent nuclear fuel under the same situation as they are really exposed. Further the present invention comprises a support constructed vertically; a vertical moving table which is capable of moving upward and downward connected with a proper position of the support; a moving device for moving said vertical moving table upward and downward; a horizontal moving table which is capable of moving horizontally placed on the vertical moving table; a horizontal moving bar which is capable of moving horizontally placed on the vertical moving table; and a driving device for driving the horizontal moving table and the horizontal moving bar horizontally.07-01-2010

Patent applications by Ji Sup Yoon, Daejeon KR

Jooseog Yoon, Daejeon KR

Patent application numberDescriptionPublished
20080241899Poly (3-Hydroxyalkanoate) Block Copolymer Having Shape Memory Effect - Provided is a PHB block copolymer having orientation-induced rubber-elasticity and temperature-sensitive shape memory effects, comprising a plurality of 3-hydroxybutyrate (3HB) blocks as a repeating unit and a plurality of 3-hydroxyvalerate (3HV) blocks as a repeating unit, and optionally a hydroxy acid repeating group containing 6 or more carbon atoms.10-02-2008

Joo-Yeong Yoon, Daejeon KR

Patent application numberDescriptionPublished
20090066671Touch screen using infrared camera hardly affected by external distrubance light - A touch screen using infrared cameras hardly affected by external disturbance light includes an infrared radiation base having a plurality of infrared emitting elements and the infrared cameras, thereby preventing malfunction resulting from the external disturbance light. The touch screen includes a body having a screen part to which an image is output, an infrared radiation base having a plurality of infrared emitting elements and disposed around the screen part in transverse and longitudinal directions, and infrared cameras receiving the infrared light emitted from the infrared emitting elements of the infrared radiation base and detecting the position of an object touched on the screen part according to whether or not the infrared light emitted from each infrared emitting element is received.03-12-2009

Jun-Eo Yoon, Daejeon KR

Patent application numberDescriptionPublished
20080211995Display Apparatus Using Microlens - Provided is a display apparatus using a micromirror or an image display device. The display apparatus is designed to eliminate dark regions, usually formed by pixel partitions or black matrixes, display a high-quality image by increasing light usage efficiency, and improve the power consumption. A display apparatus using a microlens includes a micromirror array, a substrate, and a microlens array. The micromirror array includes a plurality of micromirrors arranged to reflect incident light rays from a light source. The substrate supports the micromirror array. The microlens array includes a plurality of microlenses disposed between the light source and the micromirror array to condense the incident light rays from the light source upon the micromirror array and correct a traveling path of reflected light rays from the micromirror array.09-04-2008

Kihong Yoon, Daejeon KR

Patent application numberDescriptionPublished
20100238962EXTERNAL CAVITY LASER LIGHT SOURCE - Provided is an external cavity laser light source. The light source includes a substrate, an optical waveguide, and a current blocking layer. The optical waveguide includes a passive waveguide layer, a lower clad layer, an active layer, and an upper clad layer that are sequentially stacked on the substrate and is divided into regions including a linear active waveguide region, a bent active waveguide region, a tapered waveguide region, and a window region. The current blocking layer was formed an outside of the active layer to reduce leakage current. The linear and bent active waveguide regions have a buried heterostructure (BH), and the tapered waveguide region and the window region have a buried ridge stripe (BRS) structure. The passive waveguide layer a width substantially equal to a maximal width of the tapered waveguide region at least in the bent active waveguide region, the tapered waveguide region, and the window region.09-23-2010

Kisong Yoon, Daejeon KR

Patent application numberDescriptionPublished
20100138928APPARATUS AND METHOD FOR SHARING CONTENT BETWEEN DEVICES BY USING DOMAIN DRM - An apparatus for sharing content between devices by using a domain digital rights management (DRM) includes: a domain management unit for performing management of a domain within a specific area and registration of users and user devices; a user management unit for managing information about the users of the domain registered by the domain management unit; and a device management unit for managing domain clients of the domain registered by the domain management unit. The apparatus further includes a DRM management unit that has DRM information that supports the domain created through the domain management unit and update information about each DRM, and relays such that DRM content stored in each domain client is converted into domain DRM content and domain DRM license.06-03-2010
20100161781APPARATUS AND METHOD FOR DIGITAL HOME DOMAIN MANAGEMENT - An apparatus for digital home domain management includes a home domain server which manages in one user domain all user terminals within a home group and provides each user terminal with a domain license in contents; and a DRM coupler which provides the contents and domain licenses converted to conform to a DRM type loaded in user terminals if contents sharing is requested among user terminals loaded with different DRMs within the home group.06-24-2010
20100250439APPARATUS AND METHOD FOR PROTECTING CONTENTS STREAMED THROUGH RE-TRANSMISSION - An apparatus for protecting contents streamed through re-transmission, includes a content service site for servicing a content, managing end user and re-sender re-transmitting the content streamed from the content service site to another user, and issuing and managing a re-transmission license and a content license. The end user pays a charge to the content service site, receives an issued license from the content service site, and uses the content received from the re-sender through re-transmission.09-30-2010
20110110421RATE CONTROL METHOD FOR VIDEO ENCODER USING KALMAN FILTER AND FIR FILTER - A rate control method per block for a video encoder, includes estimating an average bit rate of a block; and determining a variation of a quantization coefficient such that an objective function based on the difference between an objective bit rate and the estimated average bit rate is minimized.05-12-2011

Ki-Song Yoon, Daejeon KR

Patent application numberDescriptionPublished
20110029768METHOD FOR TRANSMITTING CONTENTS FOR CONTENTS MANAGEMENT TECHNOLOGY INTERWORKING, AND RECORDING MEDIUM FOR STORING PROGRAM THEREOF - A DRM technique interoperability system includes an exporter and an importer. The exporter cancels the DRM technique from the contents to which the DRM technique of a DRM device is applied to generate a contents stream, generates a plurality of packets from the contents stream, and transmits the packets to the importer. The importer receives a plurality of packets from the exporter, generates a contents stream from the plurality of packets, applies a DRM technique of a second DRM device to the contents stream, and provides it to the second DRM device.02-03-2011

Kyoung Ro Yoon, Daejeon KR

Patent application numberDescriptionPublished
20080216314METHOD FOR MANUFACTURING THE BGA PACKAGE BOARD - Disclosed herein is a Ball Grid Array (BGA) package board. The BGA package board includes a first external layer on which a pattern comprising a circuit pattern and a wire bonding pad pattern is formed, a second external layer on which a pattern comprising a circuit pattern and a solder ball pad pattern is formed, an insulating layer formed between the first and second external layers, a first outer via hole to electrically connect the first and second external layers to each other, and a solder resist layer formed on each of the first and second external layers, with portions of the solder resist layer corresponding to the wire bonding pad pattern and the solder ball pad pattern being opened. The solder ball pad pattern is thinner than the circuit pattern of the second external layer.09-11-2008
20100261348Method for fabricating semiconductor package substrate having different thicknesses between wire bonding pad and ball pad - A method for fabricating a semiconductor package substrate, including: preparing a copper clad laminate and half etching a copper foil on a wire bonding pad side of the copper clad laminate; depositing a first etching resist on the opposite sides of the copper clad laminate; forming circuit patterns on the first etching resist, constructing circuits including a wire bonding pad and a ball pad after the model of the circuit patterns, and removing the first etching resist; applying a solder resist to the copper clad laminate in such a way to expose the wire bonding pad and the ball pad; and plating the wire bonding pad with gold and subjecting the ball pad to surface treatment.10-14-2010

Patent applications by Kyoung Ro Yoon, Daejeon KR

Myeong Soo Yoon, Daejeon KR

Patent application numberDescriptionPublished
20090282984System of Treating Odor and Hazardous Gas With Rotary Regenerative Heat Exchanger and Its Apparatus - Disclosed is a harmful material treatment system for recovering the energy and removing the harmful material in the process of treating the gas containing the harmful material generated in the multiplex utilization facility, in the display mall, in diverse manufacturing processes and in the vehicle painting process, more particularly, to a harmful material treatment system which can recover the energy contained in the air conditioning facility or in the exhaust gas of the process with an efficiency of more than 90%, for exhausting the inside air to the outside so as to treat the contaminating material such as odor and volatile organic chemicals, and to remove the harmful material with a removal efficiency of more than 90% by adsorbing and concentrating the harmful material with a rotary-type adsorbent.11-19-2009

Sang Hun Yoon, Daejeon KR

Patent application numberDescriptionPublished
20110142345APPARATUS AND METHOD FOR RECOGNIZING IMAGE - Provided are an apparatus and method for recognizing an image. In the apparatus and method for recognizing an image, various features can be extracted by a Haar-like filter using 106-16-2011
20110153878MEMORY SYSTEM AND INTEGRATED MANAGEMENT METHOD FOR PLURALITY OF DMA CHANNELS - Provided are a memory system and an integrated management method for a plurality of direct memory access (DMA) channels. The memory system includes a memory controller exchanging data with a memory and having a plurality of channels physically separated from each other, and a DMA controller having a plurality of DMA channels physically separated from each other and in contact with the plurality of channels of the memory controller, and exchanging data with the memory via the plurality of DMA channels and the memory controller.06-23-2011

Sang Sik Yoon, Daejeon KR

Patent application numberDescriptionPublished
20110149727APPARATUS AND METHOD FOR CONTROLLING TRAFFIC - A traffic control apparatus is provided which includes an interface connector to transmit/receive an Internet Protocol (IP) packet to/from an external circuit, a frame generator to receive the IP packet through the interface connector and to generate a Media Access Control (MAC) frame, and a network processor to transmit/receive the IP packet to/from the frame generator, to execute at least one programmable application, and to identify and classify the at least one programmable application.06-23-2011

Seokhee Yoon, Daejeon KR

Patent application numberDescriptionPublished
20100307556PROCESS FOR PREPARATION OF COMPOUND CONTAINING 6A GROUP ELEMENT USING REDUCTANT - Provided is a process for preparation of a compound containing a group 6A element which includes reaction of at least one compound selected from a group consisting of group IB element containing compounds and group 3 A element containing compounds with a group 6A element containing compound carried out using a reductant in a desirable solvent to produce a compound containing group 1B-6A elements, a compound containing group 3 A-6A elements and/or a compound containing group 1B-3A-6A elements.12-09-2010

Seokhyun Yoon, Daejeon KR

Patent application numberDescriptionPublished
20100307556PROCESS FOR PREPARATION OF COMPOUND CONTAINING 6A GROUP ELEMENT USING REDUCTANT - Provided is a process for preparation of a compound containing a group 6A element which includes reaction of at least one compound selected from a group consisting of group IB element containing compounds and group 3 A element containing compounds with a group 6A element containing compound carried out using a reductant in a desirable solvent to produce a compound containing group 1B-6A elements, a compound containing group 3 A-6A elements and/or a compound containing group 1B-3A-6A elements.12-09-2010

Seok-Jeong Yoon, Daejeon KR

Patent application numberDescriptionPublished
20100331260Stabilized bitamin c derivatives having a peptide molecule, preparation method thereof, and composition containing the same - The present invention relates to a stabilized vitamin C derivative with a peptide molecule linked to vitamin C or a pharmaceutically acceptable salt thereof, a method of preparing the same, and a composition containing the same.12-30-2010

Seokjin Yoon, Daejeon KR

Patent application numberDescriptionPublished
20090158255TEST METHOD AND TEST DEVICE FOR UNIT CODE USING UNIT TEST CODE - The present invention relates to a test method and device for unit codes in a computer program using unit test codes. A unit code test method according to an embodiment of the invention includes receiving unit test codes to be searched; searching the unit test codes through a search engine; receiving transformation parameters; transforming the searched unit test codes in accordance with the transformation parameters; and executing the transformed unit test codes.06-18-2009

Seok Won Yoon, Daejeon KR

Patent application numberDescriptionPublished
20090084675Ion adsorption electrode, electosorption purification device having the same and method of manufacturing the electrode - An ion adsorption electrode having large electrical capacity and ion adsorption capacity, an electosorption purification device having the same, and a method of manufacturing the ion adsorption electrode, the ion adsorption electrode including active carbon, a binder and an ion exchange resin. The electosorption purification device includes: an anode adsorbing and desorbing anions among inorganic ions in water; a cathode, facing the anode, adsorbing and desorbing cations among inorganic ions in water; and a direct current supply respectively applying voltages to the anode and cathode, where the anode and cathode may include the active carbon, binder and ion exchange resin. The method of manufacturing the ion adsorption electrode includes: preparing a mixture by mixing active carbon powder, a binder and an ion exchange resin with each other; and forming the mixture in a predetermined thickness by pressing the mixture.04-02-2009

Songhun Yoon, Daejeon KR

Patent application numberDescriptionPublished
20110135972HIGH POWER SECONDARY BATTERY SYSTEM COMPRISING ASYMMETRIC CHARGED CELLS - Disclosed herein is a battery system including two or more kinds of cell lines having different charge and discharge characteristics, wherein each cell line includes one or more battery cells connected in series with each other. In the battery system according to the present invention, the battery cells of at least one cell line exhibit a high-rate charge characteristic, whereas the battery cells of at least another cell line exhibit a high-rate discharge characteristic. Consequently, the high-rate charge and discharge characteristics are improved, and the balance between the charge and discharge characteristics is maintained, whereby the battery system according to the present invention is used as a power source having a high power.06-09-2011

Sook Kyung Yoon, Daejeon KR

Patent application numberDescriptionPublished
20110166121FUSED HETEROCYCLIC COMPOUND - The present invention relates to a fused heterocyclic compound having the Formula 1, which is useful as a platelet aggregation inhibitor, a method for preparing the same, and a pharmaceutical composition for inhibiting platelet aggregation comprising the same.07-07-2011

Soon-Gil Yoon, Daejeon KR

Patent application numberDescriptionPublished
20090002123Ti(N) thin-film resistor deposited on ALN substrate and attenuator using same - The present invention relates to a thin-film resistor for an attenuator that is utilized in the fourth generation mobile communication, and more specifically, to a thin-film resistor having a Ti(N) thin film formed on an aluminum nitride (ALN) substrate.01-01-2009
20100193351METHOD FOR PREPARING TRANSPARENT CONDUCTING FILM COATED WITH AZO/AG/AZO MULTILAYER THIN FILM - A method for preparing a transparent conducting film coated with an AZO/Ag/AZO multilayer thin film with low resistivity and high light transmittance, and a transparent conducting film produced by the same method. The method for preparing a transparent conducting film coated with an AZO/Ag/AZO multilayer thin film, includes (a) forming a primary AZO thin film on a substrate using an AZO target doped with Al through a sputtering method; (b) depositing Ag on the primary AZO thin film using the sputtering method to form a deposited Ag layer; and (c) forming a secondary AZO thin film on the Ag thin film using the AZO target doped with Al through a sputtering method.08-05-2010
20110182115METHOD FOR FABRICATING INDIUM (In)-ANTIMONY (Sb)-TELLURIUM (Te) NANOWIRES AND PHASE-CHANGE MEMORY DEVICE COMPRISING THE NANOWIRES - Disclosed herein is a method for manufacturing (In)—(Sb)—(Te) (IST) nanowires and a phase-change memory device comprising the nanowires. The method comprises providing a substrate and vapors of In, Sb and Te precursors in a chamber and allowing the vapors to react with each other on the substrate in the chamber at a temperature of 230-300° C. and a pressure of 7-15 Torr. With the method, IST nanowires can be fabricated cost-effectively.07-28-2011

Patent applications by Soon-Gil Yoon, Daejeon KR

Su Ha Yoon, Daejeon KR

Patent application numberDescriptionPublished
20100177687Communication method using statistical multiplexing and apparatus for performing the same - A communication method using statistical multiplexing in which pre-determined hopping patterns are respectively allocated to two or more users who communicate with a base station using orthogonal resources, the communication method includes: receiving a transmission signal transmitted using the orthogonal resources; and acquiring data from the received transmission signal, wherein each of the users belongs to one of two or more groups and the pre-determined hopping patterns are allocated to prevent collision between the users belonging to the same group.07-15-2010

Suk Bon Yoon, Daejeon KR

Patent application numberDescriptionPublished
20080286187MESOPOROUS SILICA PARTICLES AND PREPARATION METHOD THEREOF - Disclosed are mesoporous silica particles and a preparation method thereof, particularly, a method of preparing mesoporous silica particles, including mixing a silica precursor, an alkylamine-based surfactant, and a phosphoric acid-based cosurfactant, thus preparing a mixture solution (a mother liquor); adding or not adding the mixture solution with an acid solution, and conducting stirring, thus providing mesoporous silica particles; and thermally treating the mesoporous silica particles. These mesoporous silica particles are prepared using a phosphoric acid-based cosurfactant for stabilizing the surface of the particles to prevent the aggregation thereof, thereby uniformly distributing the particles. Through a hydrothermal reaction, the mesoporous silica particles have various pore sizes, a large surface area, and a high pore volume, and thus are widely used in catalysts, adsorbents, low dielectrics, and separation and purification processes, and are useful as templates for the preparation of novel porous materials, including porous carbon.11-20-2008

Patent applications by Suk Bon Yoon, Daejeon KR

Suk-Kyoon Yoon, Daejeon KR

Patent application numberDescriptionPublished
20090187019Process for preparing diisopropyl((1-(hydroxymethyl)-cyclopropyl)oxy)methylphosphonate - The present invention relates to a new process for preparing diisopropyl {[1-(hydroxymethyl)-cyclopropyl]oxy}methylphosphonate (2), which is a key intermediate for synthesizing an antiviral (particularly, against hepatitis B virus) nucleoside analogue. The present invention also relates to new intermediates, and a process for preparing the antiviral nucleoside analogue from the compound (2) prepared according to the present invention.07-23-2009
20100305364PROCESS FOR PREPARING DIISOPROPYL((1-(HYDROXYMETHYL)-CYCLOPROPYL)OXY)METHYLPHOSPHONATE - The present invention relates to a new process for preparing diisopropyl {[1-(hydroxymethyl)-cyclopropyl]oxy}methylphosphonate (2), which is a key intermediate for synthesizing an antiviral (particularly, against hepatitis B virus) nucleoside analogue. The present invention also relates to new intermediates, and a process for preparing the antiviral nucleoside analogue from the compound (2) prepared according to the present invention.12-02-2010

Sunghyun Yoon, Daejeon KR

Patent application numberDescriptionPublished
20110138003SYSTEM AND METHOD FOR PROVIDING OFFLINE BASED SIMPLE SOCIAL NETWORK SERVICE - In order to provide an offline-based social network service from a social network service system to a plurality of terminals, an online history identifier corresponding to an offline event is transmitted to a first terminal when an online history identifier creation request message is received from the first terminal that creates the offline events among the plurality of terminals. a participant registration confirming message is transmitted to the first terminal when information on a participant list including a second terminal is received from the first terminal, and the created online history identifier is transmitted to the second terminal, thereby providing the offline-based social network service to the first terminal and the second terminal.06-09-2011

Sung-Sook Yoon, Daejeon KR

Patent application numberDescriptionPublished
20090181425Library of Translational Fusion Partners for Producing Recombinant Proteins and Translational Fusion Partners Screened Therefrom - The invention relates to techniques for the rapid screening of suitable translational fusion partners (TFPs) capable of inducing secretory production of recombinant proteins, especially proteins that are difficult to produce using conventional recombinant production methods.07-16-2009

Sun-Ha Yoon, Daejeon KR

Patent application numberDescriptionPublished
20090246128COMPOSITION AND METHOD FOR DETECTION OF PRE-METASTATIC SITES - A radio-immunoconjugate for diagnosis and treatment of cancer or metastasis and development of metastasis inhibitory formulations using the same is provided. Also, a radio-immunoconjugate is used as a material indicating a metastatic cancer that has antibody marked with any lanthanum radionuclide and/or gamma, beta or alpha ray emitting radioisotopes targeting a vascular endothelial growth factor receptor (VEGFR) is provided. Such a radio-immunoconjugate is advantageous in that it maintains structural stability of a protein and immune activity thereof and is effectively adsorbed to the surface of vascular endothelial cells. This makes it useful as a pre-metastatic site detection factor. When the radio-immunoconjugate is administered to an animal model with cancer, the radio-immunoconjugate is accumulated in cancerous tissues. Therefore, it is useful for development of radioactive metastasis inhibitory formulations.10-01-2009

Wang-Lai Yoon, Daejeon KR

Patent application numberDescriptionPublished
20080282687Heating Device for Exhaust Gas in Internal Combustion Engine - The present invention relates to a heating device for exhaust gas in an internal-combustion engine, which is driven by using LPG, LNG, a volatile oil, a light oil, biodiesel or oxygenated hydrocarbon being DME, the device consisting of a catalyst reactor reformer, an exhaust gas suction section and the second fuel supply device. The exhaust gas suction section is mounted for using oxygen included in the exhaust gas. When the heating device is driven, air and fuels are supplied to the catalyst reactor and the second fuel supply device via a single tube when the heating device is heated. The present invention provides with a heating device for exhaust gas capable of securing the durability of a heating device for exhaust gas and minimizing the amount of air supplied from the outside to the combustion reforming device by excluding carbon depositions in a tube due to a prolysis of LPG, LNG, a volatile oil, a light oil, biodiesel or oxygenated hydrocarbon being DME, and a method for driving the device.11-20-2008
20100261600METAL STRUCTURE, CATALYST-SUPPORTED METAL STRUCTURE, CATALYST-SUPPORTED METAL STRUCTURE MODULE AND PREPARATION METHODS THEREOF - The present invention provides a metal structure for a compact reformer and a preparation method thereof, a catalyst-supported metal structure and a preparation method thereof, and a catalyst-supported metal structure module. More particularly, the present invention relates to a metal structure prepared through electrochemical treatment and heat treatment and a preparation method thereof, a catalyst-supported metal structure prepared by supporting a catalyst on the metal structure and a preparation method thereof, and a catalyst-supported metal structure module manufactured by irregularly layering the catalyst-supported metal structures to improve the contact between reaction gases and catalysts.10-14-2010

Patent applications by Wang-Lai Yoon, Daejeon KR

Won-Kee Yoon, Daejeon KR

Patent application numberDescriptionPublished
20090048328Compound Comprising Prodigiosin From Serratia Macescence B-1231 Kctc 0386Bp for Prevention and Treatment of Acute Graft-Versus-Host Disease - This invention relates to a composition for the prevention and treatment of acute graft-versus-host disease comprising prodigiosin isolated from 02-19-2009

Yang Taik Yoon, Daejeon KR

Patent application numberDescriptionPublished
20100321526Portable Video Magnifying Apparatus - Disclosed is a portable video magnifying apparatus. The video magnifying apparatus of the present invention comprises a main frame; a short distance image detecting part which is pivotably disposed at the main frame so as to allow proximity photographing with respect to a subject on a right under surface of the short distance image detecting part or therearound; a long distance image detecting part which is provided with a long distance photographing lens for photographing a long distance subject and which is disposed at the main frame; and a display part which outputs one out of the short distance image, the long distance image and an image input through an external portion, which is selected by a user. Therefore, it is possible to help the weak-sighted or aged person.12-23-2010

Yeo Chan Yoon, Daejeon KR

Patent application numberDescriptionPublished
20100023549METHOD AND APPARATUS FOR SOCIAL TAGGING USING PROPERTY FIELD OF ONTOLOGY OBJECT - A method for social tagging using a property field of an ontology object includes: selecting an object in an ontology database storing therein objects in forms of classes; selecting a property field in a class corresponding to the selected object; and adding a social tag by storing user's input as a value of the selected property field. Classes stored in the ontology database may have property fields defined when instances of the classes are created, and specific values may be stored as values of the property fields also when the instances are created. The property fields defined when the instances are created are classified into data type property fields and object type property field, and the selected property field is a data type property field.01-28-2010
20100138712APPARATUS AND METHOD FOR VERIFYING TRAINING DATA USING MACHINE LEARNING - An apparatus for verifying training data using machine learning includes: a training data separation unit for separating provided initial training data into N training data and N verification data, where N is a natural number; a machine learning unit for performing machine learning on the separated training data to generate a training model; an automatic tagging unit for automatically tagging an original text of the verification data using the generated training model to provide automatic tagging results; and an error determination unit for comparing the verification data to the automatic tagging results to determine error candidates of the training data.06-03-2010
20100145922PERSONALIZED SEARCH APPARATUS AND METHOD - A personalized search apparatus includes: a model generating unit for generating a user favorites analysis model based on directory grouping information about directories stored in a user terminal and user behavior information; and a user favorites analysis model DB for storing the generated user favorites analysis model. Further, the personalized search apparatus includes a search engine for searching for a file relevant to an input query using an information search engine installed in the user terminal to generate search results; and a personalized search engine for re-ranking the search results generated by the search engine based on the user favorites analysis model to generate personalized search results.06-10-2010
20100145952ELECTRONIC DOCUMENT PROCESSING APPARATUS AND METHOD - An electronic document processing apparatus includes: a document set storage unit storing hash tables including hash values of documents to be processed; a content extraction unit for extracting body contents from a newly input electronic document; and a sentence separation unit for separating sentences from the extracted body contents. The apparatus further includes a duplicate document determination unit for converting the separated sentences into unique hash values by a hash algorithm, determining each of the separated checking if there is a duplicate sentence depending on whether or not there is a collision between the converted hash values and the hash values in the hash tables of the document set storage unit, and determining if the electronic document is a duplicate document based on the ratio of duplicate sentences to all of the sentences in the electronic document.06-10-2010
20100153094TOPIC MAP BASED INDEXING AND SEARCHING APPARATUS - A topic map based indexing apparatus analyzes community Q/A lists to acquire Q/A analysis information, removes redundant answers depending on the Q/A analysis information, removes insignificant answers based on the degree of reliability, ranks answer lists, and extracts the highest ranking answer as a best answer, to thereby store, in a community Q/A topic map, index information containing the community Q/A lists and the Q/A analysis information. A topic map based searching apparatus analyzes a user question to acquire question analysis information, searches similar questions from community Q/A lists belonging to a specific topic node of a pre-stored community Q/A topic map, ranks the searched similar questions depending on the question analysis information, removes redundant answers among answers to the ranked similar questions, ranks the answers, and extracts the highest ranking answer as a best answer.06-17-2010
20100153210APPARATUS AND METHOD FOR SELECTING ONLINE ADVERTISEMENT BASED ON CONTENTS SENTIMENT AND INTENTION ANALYSIS - The invention provides an apparatus and method for selecting an online advertisement. An apparatus for selecting an online advertisement based on contents sentiment and intention analysis includes a context analysis unit for analyzing a context of contents, a context matching advertisement recommendation unit for selecting an advertisement matching with the context of the contents from an advertisement database (DB) based on the result of the analyzed context, an sentiment information analysis unit for analyzing an sentiment object and sentiment information variously described in the contents based on the result of the analyzed context, an intention recognition unit for recognizing a writing intention of the contents, and an advertisement selection unit for excluding the selected advertisement for the contents or selecting an alternative advertisement depending on the result of the analyzed context, the result of the analyzed sentiment object and sentiment information and the recognized writing intention.06-17-2010
20110137919APPARATUS AND METHOD FOR KNOWLEDGE GRAPH STABILIZATION - A method for stabilizing a knowledge graph includes: generating a knowledge graph in which same entities in a semantic relation list between entities provided as an input are represented as a single node based on names and types of the entities; computing, on the knowledge graph, semantic similarities between all potential entity pairs of same entity types by comparing, for each potential entity pair, a type of relation associated with an entity in the entity pair and an opponent entity to the entity; and selecting, based on the semantic similarities, a representative entity from each of semantically similar entity pairs on the knowledge graph and integrating an opponent entity to the representative entity into the representative entity. The method further includes computing relation weighted values between the entities by using a graph analysis and statistic information, and adding the weighted values to the knowledge graph.06-09-2011
20110145264METHOD AND APPARATUS FOR AUTOMATICALLY CREATING ALLOMORPHS - A method of automatically creating allomorphs of a keyword, includes creating allomorph candidates of a search keyword using a user log and/or user session information when the search keyword is input; and extracting a related word for verification from a web document using a related word patter from to verify the allomorph candidates. Further, the method of automatically creating allomorphs of a keyword includes removing over-created and/or erroneous candidates from the allomorph candidates using the extracted related word for verification and creating allomorphs of the search keyword.06-16-2011

Yeo Won Yoon, Daejeon KR

Yon-Woo Yoon, Daejeon KR

Patent application numberDescriptionPublished
20090005030Apparatus and method for managing neighbor list in broadband wireless communication system - Provided is an apparatus and method for managing a neighbor list in a broadband wireless communication system. In the method, a user terminal generates a CINR list through initial cell scanning to transmit the generated CINR list to a base station. The base station transmits the CINR list to a server. The server updates a neighbor list of the base station on the basis of the CINR list.01-01-2009

Yoon Yeol Yoon, Daejeon KR

Patent application numberDescriptionPublished
20110219955REDUCTION APPARATUS OF RADON IN THE GROUNDWATER HAVING DISINFECTION MEANS - Provided is a radon reduction apparatus for groundwater having a disinfection means. The radon reduction apparatus includes an agitation space forming body that groundwater fed through a groundwater feed pipe passes through before inflow into the groundwater storage tank and that forms a water turbine installation space whose top portion is not filled with groundwater; a water turbine located in the water turbine installation space to be rotated by groundwater when the fed groundwater falls, is run against the bottom and scattered; an oxygen supply means supplying oxygen to groundwater before inflow of the groundwater to the agitation space forming body; a ventilating fan that is rotated by receiving rotary power of the water turbine and that is connected to the water turbine installation space to discharge air of the water turbine installation space; and an antiseptic solution supply means supplying antiseptic solution to be mixed with the groundwater.09-15-2011