Jeong, Daejeon
Boong-Goon Jeong, Daejeon KR
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20100221455 | Composition for primer coating, optical film comprising the same, and polarizing plate comprising the same - The present invention relates to a primer coating composition, an optical film including the same, and a polarizing plate including the same, the primer coating composition according to the present invention includes 1) a polyvinyl alcohol compound including the acetoacetyl group; 2) an acrylate compound that includes at least two vinyl groups; and 3) a basic catalyst, and an optical film that includes a primer layer formed from the primer coating composition has excellent transparency, optical property, mechanical strength, and attaching property to the polyvinyl alcohol polarizer. | 09-02-2010 |
20110297221 | SOLAR CELL BACK SHEET AND METHOD FOR PREPARING SAME - Provided are a solar cell backsheet including a substrate layer and a blended resin layer including a fluorine-based resin and a (meth)acrylic-based copolymer resin including a (meth)acrylic-based monomer and a maleimide-based monomer formed on at least one surface of the substrate layer, a method of manufacturing the solar cell backsheet, and a solar cell including the solar cell backsheet. Since using the solar cell backsheet provided here can lower a temperature in a solar cell, and improved heat-resistance, weather-resistance, etc. of the solar cell are achieved. | 12-08-2011 |
20130177710 | COMPOSITE MATERIALS, COMPOSITE FILM MANUFACTURED BY USING THE SAME AND METHOD FOR MANUFACTURING COMPOSITE FILM - The present invention provides a composite material comprising a glass cloth; and an organic-inorganic hybrid composition comprising diphenylsilanediol and alkoxy silane, a composite film manufactured by using the same, and a method for manufacturing the composite film. | 07-11-2013 |
20130260059 | RETARDATION COMPENSATORS OF NEGATIVE C-TYPE FOR LIQUID CRYSTAL DISPLAY - Disclosed is a negative C-type retardation compensator for a liquid crystal display. The negative C-type retardation compensator for the liquid crystal display includes polyarlate having a thio group or a sulfur oxide group in a polymer main chain thereof Accordingly, the retardation compensator has an absolute value of negative retardation that is larger in a thickness direction that a retardation compensator which includes polyarylate having no thio group or sulfur oxide group in a polymer main chain thereof even though the retardation compensator having the thio group or sulfur oxide group and the retardation compensator having no thio group or sulfur oxide group are the same as each other in thickness. Thereby, the negative C-type retardation compensator for liquid crystal displays is capable of being desirably applied to the liquid crystal displays. | 10-03-2013 |
20140302328 | ADHESIVE FOR POLARIZING PLATE, AND POLARIZING PLATE COMPRISING THE SAME - Provided are an adhesive for a polarizing plate and a polarizing plate comprising the same, and more particularly, an adhesive composition for a polarizing plate comprising one or more acrylic monomers having a hydrophilic group, a radical polymerization initiator, an epoxy resin, and a cationic photopolymerization initiator, as well as a polarizing plate comprising a polarizer, a polymer film adhered to one side or both sides of the polarizer, and an adhesive layer for bonding the polarizer and the polymer film, in which the adhesive layer is formed of an adhesive composition comprising one or more acrylic monomers having a hydrophilic group, a radical polymerization initiator, an epoxy resin, and a cationic photopolymerization initiator. | 10-09-2014 |
Chan Bok Jeong, Daejeon KR
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20090252334 | METHOD FOR GENERATING DOWNLINK FRAME, AND METHOD FOR SEARCHING CELL - The present invention relates to a method of generating a downlink frame. The method of generating the downlink frame includes: generating a first short sequence and a second short sequence indicating cell group information; generating a first scrambling sequence and a second scrambling sequence determined by the primary synchronization signal; generating a third scrambling sequence determined by the first short sequence; scrambling the first short sequence with the first scrambling sequence and scrambling the second short sequence with the second scrambling sequence and the third scrambling sequence; and mapping the secondary synchronization signal that includes the scrambled first short sequence and the scrambled second short sequence to a frequency domain. | 10-08-2009 |
20090252335 | METHOD FOR GENERATING DOWNLINK FRAME, AND METHOD FOR SEARCHING CELL - The present invention relates to a method of generating a downlink frame. The method of generating the downlink frame includes: generating a first short sequence and a second short sequence indicating cell group information; generating a first scrambling sequence and a second scrambling sequence determined by the primary synchronization signal; generating a third scrambling sequence determined by the first short sequence and a fourth scrambling sequence determined by the second short sequence; scrambling the first short sequence with the first scrambling sequence and scrambling the second short sequence with the second scrambling sequence and the third scrambling sequence; scrambling the second short sequence with the first scrambling sequence and scrambling the first short sequence with the second scrambling sequence and the fourth scrambling sequence; and mapping the secondary synchronization signal that includes the first short sequence scrambled with the first scrambling sequence, the second short sequence scrambled with the second scrambling sequence and the third scrambling sequence, the second short sequence scrambled with the first scrambling sequence and the first short sequence scrambled by the second scrambling sequence and the fourth scrambling sequence to a frequency domain. | 10-08-2009 |
20090252336 | METHOD FOR GENERATING DOWNLINK FRAME, AND METHOD FOR SEARCHING CELL - The present invention relates to a method of generating a downlink frame. The method of generating the downlink frame includes: generating a first short sequence and a second short sequence indicating cell group information; generating a first scrambling sequence and a second scrambling sequence determined by the primary synchronization signal; generating a third scrambling sequence determined by a short sequence group-a wireless communication system uses a plurality of short sequences and the plurality of short sequences are grouped into a plurality of short sequence group-to which the first short sequence is assigned; scrambling the first short sequence with the first scrambling sequence and scrambling the second short sequence with the second scrambling sequence and the third scrambling sequence; and mapping the secondary synchronization signal that includes the scrambled first short sequence and the scrambled second short sequence to a frequency domain. | 10-08-2009 |
20100067500 | METHOD AND APPARATUS FOR CREATING COMMON PHYSICAL CHANNEL - The present invention relates to a common channel generating method and device in a downlink. Receiving performance by the mobile station is improved by efficiently allocating the resource and generating the common channel in the downlink. Also, transmission diversity applied to the number of transmit antennas of the base station and the common channel can be easily detected, thereby acquiring the mobile station's initial process. | 03-18-2010 |
20100157917 | RESOURCE ALLOCATION MAPPING APPARATUS AND METHOD FOR TRANSMITTING CSRS, AND CSRS TRANSMITTING APPARATUS AND METHOD - Provided are a resource allocation mapping apparatus and method for transmitting CSRS, the resource allocation mapping method includes calculating subcarrier indexes to allocate same subcarrier index to base stations that have same remainder when a base-station index, which classifies the base stations, is divided by a constant; and mapping a resource allocation of the CSRS for the each base station using the calculated subcarrier indexes. | 06-24-2010 |
20100159939 | BIT CALCULATION METHOD AND APPARATUS FOR PDSCH TRANSMISSION - Provided is a bit calculation method, which accurately and easily calculates how many bits are transmitted by codeword per PDSCH in advance before a modulator performs modulation by TTI unit on a PCH or a DL-SCH transferred by a TrCH encoder, in a base-station modulator applied to an LTE-advanced system. Accordingly, the bit calculation method enables smooth data transmission, and easily checks data transmission error. | 06-24-2010 |
20110142232 | SYSTEM AND METHOD FOR EFFECTIVE SCRAMBLING OR DESCRAMBLING - Provided is an scrambling or descrambling method and apparatus. The scrambling system includes a data stream generating unit to generate data streams, a scrambling linear feedback shift register (LFSR) group to calculate a sequence output with respect to each of the generated data streams, and a scrambling processing unit to perform scrambling of the generated data streams based on the calculated sequence outputs. The descrambling system includes a data stream generating unit to generate scrambled data streams using scrambled data, a descrambling LFSR group to calculate a sequence output of each of the generated scrambled data streams, and a descrambling processing unit to perform descrambling of the scrambled data streams using the calculated sequence outputs. | 06-16-2011 |
20120093255 | DATA TRANSMITTER AND METHOD FOR FORMING SYMBOL THEREOF - Provided is a data transmission device and a symbol generation method of the same. A data processing unit of a data transmission device according to an embodiment of the present invention accesses a memory device for reading another data block while symbols for one data block are generated. | 04-19-2012 |
20130003979 | APPARATUS AND METHOD FOR GENERATING MULTIPLE OUTPUT SEQUENCE - Provided are an apparatus and method for generating a multiple output sequence. The apparatus includes an update unit configured to update a first shift register having k stages by inputting a value to the first shift register at every clock, a transfer unit configured to simultaneously transfer, at every clock, output values output from the first shift register to k stages of a second shift register respectively and output values output from k stages of the second shift register to k stages of a third shift register having the k stages respectively, and a multiple output generator configured to generate a multiple output sequence by outputting values of the k stages of the third shift register at every clock. | 01-03-2013 |
20130100902 | GENERATING DOWNLINK FRAME AND SEARCHING FOR CELL - A method is provided for searching for a cell in a mobile station. The method includes receiving a downlink frame including a primary synchronization signal and a secondary synchronization signal. The secondary synchronization signal contains cell identity group information and the primary synchronization signal contains cell identity information within a cell identity group. The method also includes searching for a cell using the cell identity group information in the secondary synchronization signal and the cell identity information in the primary synchronization sign. | 04-25-2013 |
Chang Hoo Jeong, Daejeon KR
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20110208776 | METHOD 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 |
20110213804 | SYSTEM 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 |
Changmoon Jeong, Daejeon KR
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20100041124 | MULTI-STAGE CSTR BIOREACTOR SYSTEM EQUIPPED WITH CELL RECYCLE UNIT - The present invention relates to a single CSTR bioreactor equipped with a cell recycle unit, and a multi-stage CSTR bioreactor system in which 2-7 such single CSTR bioreactors are connected in series with each other. According to the present invention, multi-stage fermentation is carried out in the bioreactor equipped with the cell recycle unit, and thus the production of products (alcohols, organic acids, antibiotics, recombinant proteins, etc.) by anaerobic or aerobic microbial fermentation can be increased, and in addition, a final product can be obtained at high concentration, thus improving the productivity and economic efficiency of a microbial process. | 02-18-2010 |
Chiyoon Jeong, Daejeon KR
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20100262873 | APPARATUS AND METHOD FOR DIVIDING AND DISPLAYING IP ADDRESS - Disclosed is an apparatus and method of dividing and displaying an IP address that displays a combination of important attributes of security events to allow a user to intuitively recognize abnormal and harmful traffic that lowers the performance of a network and to easily determine security conditions in real time. The disclosed invention groups the collected security events on the basis of common characteristic information, divides the IP address of the event group, and displays the divided portions in a parallel coordinate system and/or a circular coordinate system. | 10-14-2010 |
Dae Gwin Jeong, Daejeon KR
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20100261213 | METHOD FOR LARGE SCALE PREPARATION OF THE ACTIVE DOMAIN OF HUMAN PROTEIN TYROSINE PHOSPHATASE WITHOUT FUSION PROTEIN - The present invention relates to protein tyrosine phosphatase (PTP) and a method for preparing the same, precisely, a method for expressing PTP active domain with high activity and stability without help of a fusion protein, by using computer based protein structure prediction technique. PTP prepared by the method of the present invention can be effectively used as a protein for high efficiency drug screening for the development of a novel drug, as an antigen protein for the construction of a selective antibody and as a protein for the studies of PTP structure and functions. | 10-14-2010 |
20100297667 | METHOD FOR DIAGNOSIS OF DISEASE USING QUANTITATIVE MONITORING OF PROTEIN TYROSINE PHOSPHATASE - The present invention relates to a method for quantifying protein tyrosine phosphatase (referred as PTP hereinafter) in biosamples, precisely a diagnostic method for disease by quantifying PTP using mass spectrometry and profiling of comparative PTP levels. By quantifying PTP in biosamples and profiling thereof according to the method of the present invention, disease can be diagnosed and diverse disease conditions and health conditions can be confirmed via profiling. | 11-25-2010 |
20130224779 | METHOD FOR LARGE SCALE PREPARATION OF THE ACTIVE DOMAIN OF HUMAN PROTEIN TYROSINE PHOSPHATASE WITHOUT FUSION PROTEIN - The present invention relates to methods for identifying inhibitors or activators of protein tyrosine phosphatase (PTP). In some examples, the methods utilize a PTP active domain with high activity and stability expressed without help of a fusion protein, by using computer based protein structure prediction technique. PTP prepared by the disclosed method may also be used as an antigen protein for the construction of a selective antibody and as a protein for the studies of PTP structure and functions. | 08-29-2013 |
Daeyoung Jeong, Daejeon KR
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20100063286 | PIPERAZINYL-PROPYL-PYRAZOLE DERIVATIVES AS DOPAMINE D4 RECEPTOR ANTAGONISTS, AND PHARMACEUTICAL COMPOSITIONS CONTAINING THE SAME - The present invention relates to a novel piperazinyl-propyl-pyrazole derivative, a method of its preparation and a pharmaceutically acceptable composition comprising the same. The novel piperazinyl-propyl-pyrazole derivative of the present invention has superior selective affinity for dopamine D4 receptor, can effectively inhibit psychotic behavior (cage climbing) induced by apomorphine, and has relatively low adverse effects in mouse rotarod test. Therefore, it can be developed as a therapeutic agent for the treatment and prevention of central nervous system (CNS) disorders, in particular, schizophrenia, attention deficit hyperactivity disorder, depression, stress diseases, panic disorder, phobia, obsessive-compulsive disorder, posttraumatic stress disorder, cognitive disorder, Alzheimer's disease, Parkinson's disease, anxiety, paraphrenia, mania, seizure disorder, personality disorder, migraine, drug addiction, alcohol addiction, obesity, eating disorder, and sleeping disorder. | 03-11-2010 |
20120209001 | PIPERAZINYL-PROPYL-PYRAZOLE DERIVATIVES AS DOPAMINE D4 RECEPTOR ANTAGONISTS, AND PHARMACEUTICAL COMPOSITIONS CONTAINING THE SAME - The present invention relates to a novel piperazinyl-propyl-pyrazole derivative, a method of its preparation and a pharmaceutically acceptable composition comprising the same. The novel piperazinyl-propyl-pyrazole derivative of the present invention has superior selective affinity for dopamine D | 08-16-2012 |
Eui Kwang Jeong, Daejeon KR
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20100255357 | JELLY-ROLL OF STRUCTURE HAVING ELASTIC MEMBER ADHERED ON ACTIVE MATERIAL-NON-COATED PORTION AND SECONDARY BATTERY EMPLOYED WITH THE SAME - Disclosed herein are a winding type electrode assembly (‘jelly-roll’) constructed in a structure in which a cathode sheet and an anode sheet are wound in a circle while a separator is interposed between the cathode sheet and the anode sheet or the assembly is compressed in one direction after winding, wherein the jelly-roll includes an active material non-coated portion formed at the wound end of the jelly-roll, a conductive tape attached to the wound end of the jelly-roll for covering the wound outside of the jelly-roll including the active material non-coated portion, and an elastic member attached to the inside of the active material non-coated portion, the elastic member having a thickness equivalent to 50 to 200% of the height of an active material layer, and a secondary battery including the same. | 10-07-2010 |
Eun-Il Jeong, Daejeon KR
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20090298289 | Chemical Mechanical Polishing Composition for Copper Comprising Zeolite - The present invention relates to a novel slurry composition for copper polishing, comprising zeolite which is a porous crystalline material for CMP of copper film in a semiconductor manufacturing process. The slurry composition according to the present invention comprises zeolite, an oxidant and a polish promoting agent and may further comprise a corrosion inhibitor, a surfactant, an aminoalcohol, an antiseptic and a dispersion agent and pH is in a range of 1 to 7. The zeolite slurry according to the present invention has advantages of absorbing and removing metal cation generated in CMP process by using zeolite and having a low level of scratches as the zeolite has micropores therein and thus its hardness is low. The slurry composition using zeolite of the present invention is usable to both first and second step polishing of copper damascene process and particularly useful as the first step polishing slurry for copper. | 12-03-2009 |
20100015807 | Chemical Mechanical Polishing Composition for Copper Comprising Zeolite - The present invention relates to a CMP slurry composition for polishing a copper film in a semiconductor device fabricating process. The CMP composition for polishing a substrate comprising copper comprises zeolite, an oxidizer and a complexing agent and a content of the complexing agent is 0.01˜0.8 weight % with respect to an entire weight of the polishing composition. | 01-21-2010 |
20100176335 | CMP Slurry Composition for Copper Damascene Process - The present invention relates to a CMP slurry composition for copper damascene process of semiconductor manufacturing process. The barrier CMP slurry composition for copper damascene process of the present invention does not include an oxidant, so that it exhibits excellent reproducibility of polishing performance, low etching speed, and adequate polishing speed for copper layer, silicon oxide film and Ta-based film. Thus, the slurry composition of the invention has such advantages as easy dishing or erosion removal, excellent dispersion stability, and low scratch level, making it excellent barrier CMP slurry composition for copper damascene process. | 07-15-2010 |
20110045741 | Auto-Stopping Abrasive Composition for Polishing High Step Height Oxide Layer - Disclosed is a chemical-mechanical polishing composition used in a process for chemical-mechanical polishing of silicon oxide layer having severe unevenness with large step-height. The composition includes abrasive particles of metal oxide; and at least one compound(s) selected from the group consisting of amino alcohols, hydroxycarboxylic acid having at least 3 of the total number of carboxylic acid group(s) and hydroxyl group(s) or their salts, or a mixture thereof. A polymeric organic acid, a preservative, a lubricant and a surfactant may be further contained. The composition shortens the vapor-deposition time of a layer to be polished, saves the raw material to be vapor-deposited, shortens the chemical-mechanical polishing time, and saves the slurry employed. | 02-24-2011 |
Geon Jeong, Daejeon KR
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20120099611 | EXTERNAL CAVITY TUNABLE LASER MODULE - Provided is a wavelength tunable external cavity semiconductor laser module by a thermo-optic effect of a semiconductor optical waveguide. The wavelength tunable external cavity semiconductor laser module includes: a light source generating wideband light; a semiconductor optical waveguide having one end optically coupled to the light source; a Bragg grating formed on the optical waveguide; a thin film heater provided at an upper portion of the Bragg grating and controlling a reflection band of the Bragg grating by a thermo-electric effect; a first temperature sensor provided at an upper portion of the optical waveguide; a thermoelectric cooler (TEC) provided at a lower portion of the optical waveguide; a heat insulating layer provided between the optical waveguide and the TEC; and an optical fiber optically coupled to the other end of the optical waveguide. | 04-26-2012 |
20130044984 | THERMAL COMPENSATION COMPOSITION OF OPTICAL FIBER CONNECTOR CONTAINING A FIBER BRAGG GRATING - An optical fiber connector embedded with a Bragg grating includes: a ferrule formed with a reception unit for inserting and fixing a temperature compensation connection port from one end, a space unit extended from the reception unit toward inside, and an optical fiber insertion hole penetrating a side surface of the other end along a center of an axial direction from an inclined surface gradually narrowed toward inside of the space unit; the temperature compensation connection port formed with a connection unit contacting with the reception unit of the ferrule, an optical fiber support unit having an outer diameter smaller than an inner diameter of the space unit of the ferrule from the connection unit and protruding to be spaced apart from an inlet of the ferrule by a predetermined distance to form a space for accommodating the Bragg grating and support an optical fiber, and the optical fiber insertion hole penetrating both ends along the center of the axial direction to insert the optical fiber; an optical fiber cable having the optical fiber inserted into the optical fiber insertion hole of the temperature compensation connection port and the optical fiber insertion hole of the ferrule and the Bragg grating placed in the space unit of the ferrule; and a socket, one end of which is fixed to the ferrule, and the other end of which is fixed to an optical fiber cladding of the optical fiber cable. | 02-21-2013 |
Gug-In Jeong, Daejeon KR
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20090181587 | FUNCTIONAL SHEET FOR DELIVERING LAUNDRY ACTIVES IN LOW-TEMPERATURE WATER - Disclosed are a functional sheet including a first substrate applied or impregnated with an active ingredient, which is to be used in low temperature water at 0° C. to 30° C., wherein the active ingredient is to be physically or chemically adsorbed on a second substrate in the low temperature water, and remain on the second substrate after removal of the low temperature water, as the first substrate, a substrate having a water contact angle of 90° or less is used so that 70% or more of the active ingredient applied or impregnated to the first substrate can be released in the low temperature water at 0° C. to 30° C. within 5 minutes; and another functional sheet including a first substrate applied or impregnated with an active ingredient, which is to be used in low temperature water at 0° C. to 30° C., wherein the active ingredient is to be physically or chemically adsorbed on a second substrate in the low temperature water, and remain on the second substrate after removal of the low temperature water, the functional sheet has light transmittance of 2 to 20%, so that 70% or more of the active ingredient applied or impregnated to the first substrate can be released in the low temperature water at 0° C. to 30° C. within 5 minutes. | 07-16-2009 |
20130184197 | FUNCTIONAL SHEET FOR DELIVERING LAUNDRY ACTIVES IN LOW-TEMPERATURE WATER - Disclosed is a washing method using a functional sheet, the method comprising; adding the functional sheet to a washing medium at a rinsing step of washing process; wherein the washing medium contains a rinsing water of 0° C. to 30° C. and a second substrate; wherein the functional sheet comprises; a first substrate; and an active ingredient applied on or impregnated into the first substrate, wherein the active ingredient has at least one material selected from the group consisting of a softener, an aromatic agent, an antistatic agent, a stabilizer, a colorant, a preservative, an optical brightener, and a bleaching agent; wherein the active ingredient, which is released from the first substrate and dispersed into the rinsing water, is to be physically or chemically adsorbed onto the second substrate in the rinsing water, and remains on the second substrate after removal of the rinsing water. | 07-18-2013 |
20140066521 | ANITBACTERIAL OR PRESERVING COMPOSITION CONTAINING 3-BUTOXY-1,2-PROPANEDIOL - The present invention relates to an antibacterial and/or preserving composition which contains 3-butoxy-1,2-propanediol as a preserving agent. The antibacterial or preserving composition according to the present invention has an excellent resistance to microorganisms and has an excellent moisturizing effect, and hardly causes skin troubles. | 03-06-2014 |
Gu Ho Jeong, Daejeon KR
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20120186927 | Power Supply Device, Power Acquisition Device and Safety System for Electromagnetic Induction-Powered Electric Vehicle - It is provided a power supply device and a power acquisition device for an electromagnetic induction-powered electric vehicle that increase a power transfer efficiency by maximizing a lateral deviation tolerance and by minimizing a gap between the power acquisition device and the power supply device while preventing the power acquisition device from colliding with an obstacle present on a road and being damaged by the collision. | 07-26-2012 |
20130092491 | POWER SUPPLY APPARATUS FOR ON-LINE ELECTRIC VEHICLE, METHOD FOR FORMING SAME AND MAGNETIC FIELD CANCELATION APPARATUS - A power supply apparatus is for supplying power to an electric vehicle by a magnetic induction mechanism. The apparatus includes a power supply structure including a multiple number of power supply rail modules connected in a forward road direction, each power supply rail module including at least one power supply line passage elongated in the forward road direction, a power supply core of a lattice structure provided below the power supply line passage, and a concrete structure incorporating the power supply line passage and the power supply core; at least one power supply line accommodated in the power supply line passage in the forward road direction and surrounded by an insulating pipe; and at least one common line provided in the forward road direction and surrounded by an insulating pipe, for supplying power to the power supply apparatus. | 04-18-2013 |
Hawoong Jeong, Daejeon KR
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20100143911 | METHOD FOR SCREENING ESSENTIAL METABOLITES IN GROWTH OF MICROORGANISMS - The present invention disclosed is a method for screening metabolites essential for the growth of microorganism using metabolic flux analysis. More specifically, the present invention relates to the method for screening metabolites essential for the growth of microorganism, by selecting a target microorganism, constructing a metabolic network model of the selected microorganism, inactivating the consumption reaction of each of metabolites in the constructed metabolic network model, analyzing the metabolic flux of the metabolites to select metabolites essential for the growth of the microorganism, and confirming the selected metabolites using the utilization of each of the metabolites, defined as flux sum (Φ). According to the present invention, metabolites essential for the growth of microorganism, and genes involved in the essential metabolites, can be screened in a convenient manner, and drug-target genes against pathogenic microorganisms can be predicted by deleting genes associated with the metabolites screened according to the method. | 06-10-2010 |
Hu-Young Jeong, Daejeon KR
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20100155684 | NON-VOLATILE MEMORY DEVICE AND METHOD OF FORMING THE SAME - Provided are a non-volatile memory device and a method of forming the non-volatile memory device. The non-volatile memory device includes a substrate, a lower electrode on the substrate, a diffusion barrier preventing the diffusion of a space charge on the lower electrode, a charge storage layer having a space charge limited characteristic on the diffusion barrier, and an upper electrode on the charge storage layer. | 06-24-2010 |
20120080656 | Graphene oxide memory devices and method of fabricating the same - A graphene oxide memory device includes a substrate, a lower electrode disposed on the substrate, an electron channel layer disposed on the lower electrode by using a graphene oxide, and an upper electrode disposed on the electron channel layer. | 04-05-2012 |
Hyo Sun Jeong, Daejeon KR
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20100047308 | Production methods of virus inactivated and cell-free body implant - A method is provided for producing a virus-inactivated, acellular implant for the human body, featuring the use of TNBP in combination with a detergent selected from among deoxycholate, SDS, Tween 80, Triton X-100, sodium cholate and combinations thereof for removing cells and viruses simultaneously. Also disclosed are an acellular human body implant produced by the method and a wound healing agent comprising the acellular human body implant. | 02-25-2010 |
Hyuntae Jeong, Daejeon KR
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20090125640 | ULTRASMALL PORTABLE COMPUTER APPARATUS AND COMPUTING SYSTEM USING THE SAME - An ultrasmall portable computer apparatus includes a communication unit for communication with peripheral devices, and a storage unit for storing an identification information list of the peripheral devices and at least one program. A control unit compares identification information provided through the communication unit from a peripheral device with the identification information list and executing part or all of the programs according to the comparison result. | 05-14-2009 |
Ii-Kwon Jeong, Daejeon KR
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20100156930 | SYNTHETIC DATA TRANSMITTING APPARATUS, SYNTHETIC DATA RECEIVING APPARATUS AND METHOD FOR TRANSMITTING/RECEIVING SYNTHETIC DATA - A synthetic data transmitting apparatus includes: a data conversion unit for converting a three-dimensional model to synthetic data, the synthetic data having a structure allowing the synthetic data to be divided into small-sized unit data capable of being combined again into the synthetic data; a data division unit for dividing the synthetic data into the unit data; and a data transmission unit for transmitting the unit data via a wired/wireless communications network. A synthetic data receiving apparatus includes: a data combining unit for receiving the unit data of the synthetic data and combining the unit data into the synthetic data; a data controller for controlling a level of detail of the combined synthetic data; and a data output unit for outputting the combined synthetic data according to the level of detail. | 06-24-2010 |
Jae-Chan Jeong, Daejeon KR
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20120087543 | IMAGE-BASED HAND DETECTION APPARATUS AND METHOD - An image-based hand detection apparatus includes a hand image detection unit for detecting a hand image corresponding to a shape of a hand clenched to form a fist from an image input. A feature point extraction unit extracts feature points from an area, having lower brightness than a reference value, in the detected hand image. An image rotation unit compares the feature points of the detected hand image with feature points of hand images stored in a hand image storage unit, and rotates the detected hand image or the stored hand images. A matching unit compares the detected hand image with the stored hand images and generates a result of the comparison. If at least one of the stored hand images is matched with the detected hand image, a hand shape recognition unit selects the at least one of the stored hand images as a matching hand image. | 04-12-2012 |
20140219549 | METHOD AND APPARATUS FOR ACTIVE STEREO MATCHING - An active stereo matching method includes extracting a pattern from a stereo image, generating a depth map through a stereo matching using the extracted pattern, calculating an aggregated cost for a corresponding disparity using a window kernel generated using the extracted pattern and a cost volume generated for the stereo image, and generating a disparity map using the depth map and the aggregated cost. | 08-07-2014 |
Jaehwa Jeong, Daejeon KR
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20100062302 | METAL SUPPORT AND SOLID OXIDE FUEL CELL INCLUDING THE SAME - Disclosed are a metal support for a solid oxide fuel cell and the solid oxide fuel cell including the metal support. The metal support is coupled to a separator of the solid oxide fuel cell by welding and supports one surface of a unit cell comprising a fuel electrode, an air electrode, and an electrolyte layer interposed between the fuel and air electrodes, wherein the metal support is in the form of a plate and has a welding portion welded to the separator on the outer circumference thereof and a hollow portion surrounded by the welding portion to allow a fuel gas or air to flow therethrough. The use of the metal support increases the mechanical strength of the solid oxide fuel cell, resulting in improved durability and extended service life of the solid oxide fuel cell. In addition, the metal support ensures a smooth flow of the fuel gas or air, resulting in an increase in the sealing efficiency and energy production efficiency of the solid oxide fuel cell. | 03-11-2010 |
20100062303 | METAL-SUPPORTED SOLID OXIDE FUEL CELL AND MANUFACTURING METHOD THEREOF - Disclosed are a metal-supported solid oxide fuel cell and a method for manufacturing the metal-supported solid oxide fuel cell. The method includes: fixedly joining a metal support to one surface of a unit cell including a fuel electrode, an air electrode and an electrolyte layer interposed between the fuel and air electrodes to fabricate a metal-supported unit cell (S | 03-11-2010 |
20110104584 | METAL SUPPORTED SOLID OXIDE FUEL CELL - Provided is a metal supported solid oxide fuel cell in which a metal supported cell formed at one side or both sides of a unit cell is directly welded to a separation plate so as to achieve sealing therebetween, thereby preventing fuel gas and air from being leaked or mixed before reaction, and the fuel gas and air are supplied through each assigned passage so as to increase energy production efficiency and also remarkably enhance durability and sealing efficiency. The metal supported SOFC includes a unit cell | 05-05-2011 |
Jae Kap Jeong, Daejeon KR
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20080248019 | Recombinant beta-galactosidase derived from Streptococcus pneumaniae - The present invention relates to a novel beta-galactosidase derived from | 10-09-2008 |
20110287463 | RECOMBINANT BETA-GALACTOSIDASE DERIVED FROM STREPTOCOCCUS PNEUMONIAE - The present invention relates to a novel beta-galactosidase derived from | 11-24-2011 |
Jae Kee Jeong, Daejeon KR
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20100324746 | PARTIAL DISCHARGE COUNTER FOR DIAGNOSIS OF GAS INSULATED SWITCHGEAR - The present invention relates generally to a partial discharge counter for the diagnosis of a GIS. The partial discharge counter includes a partial discharge detection sensor for detecting a partial discharge. A first surge inflow prevention circuit separates a surge signal from an output terminal of the partial discharge detection sensor. A channel 1 frequency conversion module forms a low-frequency signal. A noise detection sensor detects noise. A second surge inflow prevention circuit separates a surge signal from an output terminal of the noise detection sensor. A channel 2 frequency conversion module forms a low-frequency signal. An ADC circuit generates partial discharge data and noise data. A synchronization device enables the partial discharge data and the noise data to be output in synchronization with frequency of the phase voltage. A digital signal processing unit counts a number of times the partial discharge occurs. Counting units display a count value. | 12-23-2010 |
Jae Won Jeong, Daejeon KR
Patent application number | Description | Published |
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20110132013 | REFRIGERANT CYCLE OF AIR CONDITIONER FOR VEHICLES - Provided is a refrigerant cycle of an air conditioner for vehicles, and more particularly, a refrigerant cycle of an air conditioner for vehicles having a first evaporating unit and a second evaporating unit disposed upstream and downstream in a direction in which air blown from a single blower flows to control an amount of the refrigerant supplied to each evaporating unit, thereby making it possible to obtain optimal radiating performance (cooling performance) and cooling efficiency (COP) through the design of the optimal refrigerant flow ratio depending on the cooling load. | 06-09-2011 |
20130001502 | PHASE-CHANGE MEMORY DEVICE, FLEXIBLE PHASE-CHANGE MEMORY DEVICE USING INSULATING NANO-DOT AND MANUFACTURING METHOD FOR THE SAME - Provided are a phase-change memory device using insulating nanoparticles, a flexible phase-change memory device and a method for manufacturing the same. The phase-change memory device includes an electrode, and a phase-change layer in which a phase change occurs depending on heat generated from the electrode, wherein insulating nanoparticles formed from a self-assembled block copolymer are provided between the electrode and the phase-change layer undergoing crystallization and amorphization. | 01-03-2013 |
20130224442 | NANO-STRUCTURE OF BLOCK COPOLYMER AND METHOD OF MANUFACTURING THE SAME - A nano-structured block copolymer that includes a self-assembled block copolymer disposed on a substrate, wherein the block copolymer includes a plurality of block structural units, and at least two block structural units have a solubility parameter difference of greater than or equal to about 5 megaPascal | 08-29-2013 |
Jeong Han Jeong, Daejeon KR
Patent application number | Description | Published |
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20090303867 | APPARATUS AND METHOD FOR PREVENTING DATA READ ERROR FOR ORTHOGONAL FREQUENCY DIVISION MULTIPLEXING SYMBOL DEMODULATION - Disclosed are an apparatus and a method for preventing data read error for OFDM symbol demodulation. An average time synchronization offset estimating unit estimates average time synchronization offset between a pilot symbol of a time synchronized data frame and pilot symbols of data frames next to the time synchronized data frame. A data buffer control unit acquires a start location of a data frame to be read using the estimated average time synchronization offset, and controls reading of written data frames using the acquired start location information of the data frame to be read. In the apparatus and the method, a data buffering using a ring buffer construction may compensate time synchronization offset of samples containing real data in an OFDM symbol and prevent an erroneous read error in order to improve a receiving performance of a receiver. | 12-10-2009 |
20100118990 | APPARATUS FOR SYNCHRONIZING OFDM SIGNAL USING OPEN-LOOP FREQUENCY SYNCHRONIZATION METHOD AND FREQUENCY OFFSET ESTIMATION SCHEME USING THE APPARATUS - There are provided an apparatus for synchronizing an OFDM signal using an open-loop frequency synchronization method, which can estimate and compensate for various types of frequency errors generated in a frequency modulation broadcasting/communication system to which the open-loop frequency synchronization method is applied, and a frequency offset estimation scheme using the apparatus. To this end, the apparatus for synchronizing an OFDM signal using the open-loop frequency synchronization method comprises a time offset estimator, a time offset compensator, a fractional frequency offset estimator, an integer frequency offset estimator, a frequency offset controller and a frequency offset compensator. Accordingly, in the OFDM demodulation broadcasting/communication system using the open-loop frequency synchronization method, a frequency offset, which is generated due to the carrier frequency difference between a transmitter and a receiver, a frequency shift generated due to the mobile environment of a receiver, the temperature characteristic of a local oscillator, and the like, can be estimated and compensated. | 05-13-2010 |
20100150181 | APPARTUS FOR RECEIVING T-DMB SIGNAL AND METHOD OF OPERATING THE SAME - There is provided an apparatus for receiving a T-DMB signal. The apparatus for receiving a T-DMB signal comprises an input buffer receiving and buffering a T-DMB signal comprising a null symbol and a phase reference symbol (PRS); an initial synchronizing unit estimating and compensating for time and frequency offsets of the T-DMB signal using the null symbol and the PRS; a frame tracking unit performing estimation of the time offset and measurement of a strength of an output signal from the input buffer; an OFDM signal demodulating unit performing I/Q demodulation, frequency compensation, OFDM demodulation and de-interleaving with respect to an output signal of the frame tracking unit; a channel decoding unit performing channel decoding with respect to an output signal of the OFDM signal demodulating unit and checking quality of the channel-decoded signal; and a controller controlling operations of the initial synchronizing unit, the OFDM signal demodulating unit and the channel decoding unit | 06-17-2010 |
20110026617 | Method for Estimating Transmission Modes and Lengths of Guard Intervals Using the Guard Intervals of OFDM Symbols - There is provided a method for effectively estimating transmission modes and lengths of guard intervals in the implementation of an integrated services digital broadcasting-T (ISDB-T) receiver. A method for estimating transmission modes and lengths of guard intervals in a broadcasting system having signals transmitted therein, the signals having a plurality of transmission modes, the transmission modes each having plural kinds of transmission symbols, the transmission symbols in each of the transmission modes having the same length of data intervals and different lengths of guard intervals, the transmission symbols in different transmission modes having different lengths of data intervals and different lengths of guard intervals, the guard interval in each of transmission symbols being obtained by copying a rear section of the data interval in each of the symbols and prefixing the copied rear section to a front section of the data interval, and one of the transmission symbols being periodically repeated, the method comprising: performing correlation while scanning the signals using a plurality of correlation windows respectively corresponding to the plurality of transmission modes; selecting the transmission mode corresponding to the correlation window having an outputted correlation result among the plurality of correlation windows as a transmission mode of a received signal; and estimating a existing time of the correlation result as the length of a guard interval in the received signal. | 02-03-2011 |
20110069787 | Apparatus and Method for Processing Multi-Channel Signals and Multi-Channel Receiver Using the Same - Disclosed is a multi-channel signal receiver technology. An RF front-end in an RF receiver receiving at least two RF signals with different transmission bandwidths includes: at least two RF tuners receiving, amplifying, and frequency-converting the at least two RF signals, respectively; a switch selecting one of signals output from the at least two RF tuners; a channel filter eliminating interference signals included in a signal output from the switch, and passing a signal of a transmission band; an ADC converting the signal output from the channel filter into a digital signal; a fixed sampling frequency generator generating and transferring a fixed sampling frequency to the ADC. | 03-24-2011 |
Ji Hoon Jeong, Daejeon KR
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20120133503 | APPARATUS FOR GENERATING OPERATING SOUND OF VEHICLE - Disclosed herein is an apparatus for generating an operating sound of a vehicle, which does not require a separate installation space and thus imposes no spatial limitations on the design of the vehicle. The apparatus includes a rotatable mechanism and a film The rotatable mechanism is driven by a motor, and is provided with a plurality of blades. The film is provided on at least one of the blades, a first end of the film being secured to an edge of the blade and a second end being a free end. | 05-31-2012 |
Jin Doo Jeong, Daejeon KR
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20120163416 | PULSE GENERATOR OF UWB SYSTEM - A pulse generator of an ultra wideband (UWB) system includes: a plurality of delay cells for receiving pulses, delaying the received pulses for a predetermined time, and outputting the delayed pulses; and an edge combiner connected to output ends of the plurality of delay cells for receiving the delayed pulses from the plurality of delay cells, outputting fine pulses corresponding to the delayed time, and generating one impulse signal with the outputted fine pulses. The edge combiner includes a plurality of XOR gates for receiving a first delayed pulse and a second delayed pulse from an n | 06-28-2012 |
20130188968 | VISIBLE LIGHT COMMUNICATION METHOD USING DMX-512 NETWORK AND APPARATUSES FOR THE SAME - Disclosed herein are a Visual Light Communication (VLC) method and apparatus using a DMX-512 network. The VLC apparatus includes a DMX signal generation unit and a DMX signal transmission unit. The DMX signal generation unit generates VLC data packets each including a DMX header, fragmentation information, and a data fragment. The DMX signal transmission unit transmits the VLC data packets to an LED lighting apparatus coupled over a DMX-512 network in order to perform VLC. | 07-25-2013 |
20130234607 | LED LIGHTING CONTROL APPARATUS AND METHOD BASED ON VISIBLE LIGHT COMMUNICATION - Disclosed herein is an LED lighting control apparatus and method based on visible light communication. The LED lighting control apparatus includes lighting information collection means for collecting status information about lighting means and environmental information about surroundings of the lighting means, and transmitting the collected information to lighting control means. The lighting information collection means includes a visible light reception processing unit for receiving the status information about the lighting means contained in a visible light signal emitted from the lighting means, a lighting information analysis unit including a plurality of environmental information sensors for detecting the environmental information about the surroundings of the lighting means, the lighting information analysis unit analyzing the environmental information detected by the environmental information sensors, and a lighting information control unit for collecting the status information and the analyzed environmental information and transmitting the collected information to the lighting control means. | 09-12-2013 |
20130343768 | INTER-VEHICLE COMMUNICATION APPARATUS AND METHOD USING VISIBLE LIGHT COMMUNICATION - The present invention relates to an inter-vehicle communication apparatus and method using visible light communication. The inter-vehicle communication apparatus using visible light communication includes a spreading code application unit for applying a spreading code to transmission data desired to be transmitted, and a transmission unit for generating a transmission frame based on the transmission data to which the spreading code is applied, and transmitting the transmission frame via a lighting lamp of a vehicle. The transmission frame includes a preamble field required to synchronize the transmission frame, a data field required to transmit the transmission data, and a position field required to provide hopping information of the transmission data. | 12-26-2013 |
20140009083 | APPARATUS AND METHOD FOR CONTROLLING FAULT IN LIGHTING NETWORK - Disclosed herein is an apparatus and method for controlling a fault in a lighting network The apparatus includes power selection units respectively provided in a plurality of lighting units connected to one another over a network, each power selection unit being configured to compare a reference voltage with an output voltage sensed from power supply signals input from power supply units respectively provided in a lighting unit, located ahead of a faulty lighting unit, and the faulty lighting unit if a fault occurs in the lighting unit, and to select supply power to be supplied to the faulty lighting unit. Lighting control units control driving of the faulty lighting unit using the selected supply power. | 01-09-2014 |
20140010540 | VISIBLE LIGHT COMMUNICATION METHOD AND APPARATUS - Disclosed herein are a visible light communication method and apparatus. The visible light communication method includes determining whether a current location is the start of a symbol of a transmission signal, setting a sample index, a signal accumulated value for an accumulation region of a front half portion of the symbol, and a signal accumulated value for an accumulation region of a rear half portion of the symbol, determining whether the sample index belongs to an accumulation region of the front or rear half portion of the symbol, and accumulating samples of the transmission signal in accordance with the location to which the sample index belongs, determining whether a current location corresponds to the end of the symbol, and outputting a Variable Pulse Position Modulation (VPPM) communication signal corresponding to the transmission signal. | 01-09-2014 |
20140052390 | APPARATUS AND METHOD FOR DETECTING ERROR AND VARIATION IN LIGHT-EMITTING DIODE LIGHTTING - Disclosed herein are an apparatus and method for sensing an error and a variation in Light-Emitting Diode (LED) lighting. In the method, a PWM signal including required light emission information is generated. Tail data including operation information is generated. A CRC value based on the tail data is also generated. A tail-CRC signal is generated by combining the tail data with the CRC value. Finally, a PWM-tail signal is generated by combining the tail-CRC signal with the PWM signal. | 02-20-2014 |
20140110571 | MOTION SENSOR AND METHOD OF OPERATING THE SAME - The present invention relates to a motion sensor and method of operating the motion sensor, which can adjust the range of a detection area. For this, the motion sensor according to the present invention includes a detection unit for outputting a variation signal corresponding to motion. A threshold level setting unit variably sets at least one changeable threshold level. A comparison unit detects the motion by performing a comparison operation based on the changeable threshold level and the variation signal at threshold sensitivity corresponding to the changeable threshold level. | 04-24-2014 |
20140139113 | LIGHTING NETWORK CONTROL APPARATUS AND METHOD - Disclosed herein are an apparatus and method for controlling a lighting network. The apparatus for controlling lighting network includes a control device and a plurality of control gears. The control device generates and transfers commands to control lighting. The plurality of control gears receives the commands from the control device and control lighting. The control device assigns a right to use a lighting network to the control gears, and the control gears send information about a change in a lighting state or error details to the control device using the right to use a lighting network. | 05-22-2014 |
20140199071 | METHOD OF PROCESSING DMX-VLC ADDRESS USING DMX-512 NETWORK AND DEVICE USING THE SAME - The present invention relates to a method of processing a Digital Multiplex (DMX)-Visible Light Communication (VLC) address and a device using the method. In the method of processing a DMX-VLC address, a DMX-512 packet is received. It is determined whether the DMX-512 packet includes dimming data by using a start code of the DMX-512 packet. Lighting data is processed using an address recorded in a DMX-512 address field of a DMX-VLC address included in the DMX-512 packet if it is determined that the DMX-512 packet includes the dimming data. Non-lighting data is processed using an address recorded in a DMX-VLC extended address field of the DMX-VLC address if it is determined that the DMX-512 packet does not include dimming data. | 07-17-2014 |
20140199078 | VISIBLE LIGHT COMMUNICATION METHOD USING DMX-512 NETWORK AND DEVICE FOR THE SAME - Disclosed herein is a visible light communication method and device using a DMX-512 network. In the visible light communication method, dimming data packets are received. Visible Light Communication (VLC) data packets are generated. The dimming data packets and the VLC data packets are scheduled so that one or more of the VLC data packets are transmitted to Light Emitting Diode (LED) lighting devices connected over a Digital Multiplex (DMX)-512 network between transmission times of the dimming data packets. | 07-17-2014 |
20140236480 | REAL-TIME MOVEMENT PATH ESTIMATION APPARATUS AND METHOD USING VISIBLE LIGHT COMMUNICATION - The present invention relates to a real-time movement path estimation apparatus using visible light communication. A server for performing communication with an agent for tracking a location of a client which is a target to be tracked includes an agent management unit for setting the agent and the client. A server communication unit receives management information of the agent at intervals of a preset monitoring period. A path prediction unit derives a predicted path for a movement path of the client, based on the location information of the client included in the management information and tracked by a location determination device including a visible light communication device or an image capturing device in the agent. | 08-21-2014 |
20140292209 | INTELLIGENT LIGHTING CONTROL APPARATUS AND METHOD - The present invention relates to an intelligent lighting control apparatus and method, which control an intelligent lighting unit including multiple sensors depending on time, place, scene, environment, or the like, based on the results of sensing by the sensors. The intelligent lighting control apparatus includes a multi-sensor unit including multiple sensors, the multi-sensor unit sensing motion of a person or an object within a set sensing area using at least one of the multiple sensors. A lighting control unit controls an operation of a lighting unit based on frequency data corresponding to results of sensing by the multi-sensor unit and a class of lighting type corresponding to the frequency data. | 10-02-2014 |
20140306609 | LED LIGHTING CONTROL APPARATUS AND LED LIGHTING CONTROL SYSTEM USING THE SAME - Disclosed herein are an LED lighting control apparatus and an LED lighting control system using the apparatus. The proposed system includes a wired lighting unit connected to LED lighting in a wired manner and configured to perform lighting control on LED lighting. A wireless lighting unit performs lighting control on the LED lighting via wireless communication with a wireless terminal and operates in conjunction with the wired lighting unit. A location communication unit allocates individual IDs of LED lighting and performs transmission/reception of data to/from an external terminal. A multi-sensor unit supports multiple sensors and analyzes sensor data collected from the multiple sensors. An active heat dissipation unit dissipates heat from the LED lighting based on analyzed sensor data. A processor control unit controls operations of the wired lighting unit, the wireless lighting unit, the location communication unit, the multi-sensor unit, and the active heat dissipation unit. | 10-16-2014 |
20140316738 | APPARATUS AND METHOD FOR MEASURING POSITION OF LIGHT - An apparatus and a method for measuring a position of a light are disclosed. The apparatus for measuring a position of a light includes: an inputting unit configured to receive position information on a building and a floor in which a user is positioned; a position coordinate calculating unit configured to measure distances between a position of the user and wall surfaces in the building in each direction and calculate a position coordinate of the user based on the distances in each direction; a position determining unit configured to apply the position coordinate to a plan view corresponding to the position information to determine an initial position of the user; and a position information combining unit configured to receive a light identifier depending on movement of the user and store position information of the light corresponding to the light identifier. | 10-23-2014 |
Jinyoung Jeong, Daejeon KR
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20110171097 | FULLERENE-SILICA NANOPARTICLES WITH IMPROVED FLUORESCENCE, PREPARATION METHOD THEREOF AND USE THEREOF - The present invention relates to fullerene-silica nanoparticles with improved fluorescence, a preparation method of the fullerene-silica nanoparticles, and use thereof. More specifically, the present invention relates to fullerene-silica nanoparticles with improved fluorescence in which fullerene and silica are covalently linked, a preparation method of the fullerene-silica nanoparticles, and use thereof. The preparation method of the fullerene-silica nanoparticles comprises the steps of: adding a surfactant to a non-polar organic solvent and a polar solvent and stirring them to form reverse micelles (step 1); adding fullerene to the reverse micelles formed in the step 1 and stirring them (step 2); and adding a silica precursor and a catalyst to a reaction solution containing the fullerene prepared in the step 2 and stirring them to prepare fullerene-silica nanoparticles (step 3). According to the present invention, fullerene-silica nanoparticles in the form of a uniform spherical shape of tens of nanometers can be prepared. As such prepared fullerene-silica nanoparticles have a large surface area due to a nanometer-sized structure, they have good reactivity. Compared with heavy metals or metal nanoparticles, the fullerene-silica nanoparticles, because of using silica, are harmless to a living body. Further, as the fullerene-silica nanoparticles exhibit strong fluorescence, they can be used as a contrast agent for in-vivo imaging or as a drug delivery carrier. | 07-14-2011 |
Ji Su Jeong, Daejeon KR
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20120065360 | PREPARATION OF POLY(ALKYLENE CARBONATE) CONTAINING CROSS-LINKED HIGH MOLECULAR WEIGHT CHAINS - Provided is preparation of poly(alkylene carbonate) through alternating copolymerization of carbon dioxide and epoxide. According to the disclosure, by introducing a diepoxide compound to alternating copolymerization of carbon dioxide and epoxide compound using a metal(III) prepared with salen-type ligands containing quaternary ammonium salt as a catalyst, some of the polymer chains may be cross-linked to thus increase an average molecular weight of the copolymer and extend a distribution of molecular weight. A resin prepared according to this method may have high mechanical strength and rheological advantages. | 03-15-2012 |
20140296474 | PREPARATION OF POLY(ALKYLENE CARBONATE) CONTAINING CROSS-LINKED HIGH MOLECULAR WEIGHT CHAINS - Provided is preparation of poly(alkylene carbonate) through alternating copolymerization of carbon dioxide and epoxide. According to the disclosure, by introducing a diepoxide compound to alternating copolymerization of carbon dioxide and epoxide compound using a metal(III) prepared with salen-type ligands containing quaternary ammonium salt as a catalyst, some of the polymer chains may be cross-linked to thus increase an average molecular weight of the copolymer and extend a distribution of molecular weight. A resin prepared according to this method may have high mechanical strength and rheological advantages. | 10-02-2014 |
Ji Wook Jeong, Daejeon KR
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20100137749 | NON-INTRUSIVE MOVEMENT MEASURING APPARATUS AND METHOD USING WEARABLE ELECTRO-CONDUCTIVE FIBER - There is provided a non-intrusive movement measuring apparatus and method using wearable electro-conductive fibers. A non-intrusive movement measuring apparatus using wearable electro-conductive fibers according to an aspect of the invention may include a signal measurement device measuring a plurality of movement signals using a plurality of electro-conductive fibers put on user's body parts and having resistances varying according to the volume of the user's body parts; a movement analysis device analyzing the plurality of movement signals to obtain a user's movement patterns and movement intensity; and a movement display device displaying a movement analysis result of the movement analysis device. Accordingly, user's movement can be measured without limiting the user's radius of action. | 06-03-2010 |
20100141576 | TOUCHPAD USING RESISTIVE ELECTRO-CONDUCTIVE FIBER AND INPUT DEVICE HAVING THE SAME - There are provided a touchpad using resistive electro-conductive fibers and an input device having the same, which can be used for controlling a personal terminal such as a computer by receiving a user's input using a signal representing a motion of the user detected by the resistive electro-conductive fiber in contact with the user's body part such as a finger, instead of using a separate input device such as a mouse. The touchpad includes a plurality of motion detectors and a signal analyzer. The motion detectors each include a resistive electro-conductive fiber having a resistance value varied according to a change in length caused by contact with a human body part, and a signal generator outputting a signal corresponding to the varied resistance value. The signal analyzer analyzes the signal from each of the motion detectors, and generates a motion signal representing a motion of the human body part in contact with the touchpad. | 06-10-2010 |
20100150420 | METHOD FOR DETECTING GROUND GLASS OPACITY USING CHEST COMPUTED TOMOGRAPHY - There is provided a method for detecting Ground Glass Opacity (GGO) using chest computed tomography. The method includes detecting a candidate cell having a brightness value within a detection range by sequentially scanning a three-dimensional image of a pulmonary region, and designating the candidate cell as a seed cell when surrounding cells of the candidate cell have brightness values within the detection range; when a plurality of seed cells are obtained by the designating of the candidate cell as a seed cell, grouping adjacent seed cells to obtain one or more candidate zones; and detecting one or more zones, which have a greater size than a GGO detection size and including therein more than the detection reference number of seed cells, out of the one or more candidate zones, and setting the detected one or more zones as one or more GGO candidates. | 06-17-2010 |
20100160743 | APPARATUS AND METHOD FOR MONITORING HEALTH INDEX USING ELECTROCONDUCTIVE FIBER - Provided are an apparatus and method for monitoring a health index using an electroconductive fiber. In the apparatus, a bio signal acquiring unit measures a bio signal using an electroconductive fiber which is worn around a part of a user's body and in which a resistance is varied according to a user's body volume or body temperature. A health index acquiring unit analyzes the bio signal to acquire a health index. A health index notifying unit notifies the health index. Accordingly, the health index can be easily monitored without limitations on the user's behavior. | 06-24-2010 |
20110054341 | UNCONSTRAINED WEARABLE SPIROMETER APPARATUS, SYSTEM, AND MEASUREMENT METHOD USING THE SAME - Provided is an unconstrained wearable spirometer apparatus. The apparatus includes a variable resistor including a conductive yarn, the length of which changes according to a change in circumference of one's chest when breathing, and having a resistance which changes according to a change in length of the conductive yarn, a resistance-voltage converter converting the resistance of the variable resistor into a voltage, an analog-digital converter converting the voltage in an analog-digital manner, and digitizing the converted results, a cross-sectional capacity calculator calculating changes in cross-sectional capacity of one's chest according to the digitized voltage, an adder adding the calculated changes in cross-sectional capacity and calculating lung capacity, and a transmitter externally transmitting the calculated lung capacity information. Therefore, lung capacity can be measured by wearing such an apparatus in the form of clothing without the use of an external apparatus or device. | 03-03-2011 |
20110087084 | FACE MASK TYPE VITAL SIGNS MEASURING APPARATUS AND VITAL SIGNS MANAGEMENT SYSTEM USING THE SAME - There are provided a face mask type vital signs measuring apparatus and a vital signs management system using the same. The face mask type vital signs measuring apparatus according to an exemplary embodiment of the present invention may include: a detector detecting a vital sign; an analyzer analyzing the detected vital sign; a display displaying the analyzed vital sign; a transmitter transmitting the analyzed vital sign; and a face mask with the detector, the analyzer, the display, and the transmitter attached thereto. | 04-14-2011 |
20110140723 | SEATING SENSING DEVICE AND METHOD OF THE SAME - A seating sensing device embedded in a seat includes: a variable resistance unit generating resistance values corresponding to the circumference of the seat through a plurality of conductive threads installed in the seat; and a signal analysis unit analyzing variable quantities of the resistance values to acquire activity information on one or more of whether a user is seated or not, a seating posture, and a seating posture change. | 06-16-2011 |
20110153163 | MOVEMENT INPUT APPARATUS APPLIED TO STEERING APPARATUS AND MOBILE CONTROL SYSTEM USING THE SAME - There is provided a movement input apparatus applied to a steering apparatus and a mobile control system using the same. In detail, the steering apparatus performing steering or adjusting functions includes: a movement input apparatus including a signal detector that is attached or embedded in a surface of a steering apparatus and uses a resistive conductive yarn to detect finger contact signals; an estimator that receives the finger contact signals detected in the signal detector to estimate a status of an operator; and a display unit that converts and displays the estimated movement of the operator into signals of a type able to be sensed by a user; an extractor that analyzes the status information transmitted from the transmitter to extract the operational signals of the user; a controller that generates and transmits control signals for external devices according to the extracted operational signals of the user. | 06-23-2011 |
20110313260 | DIAPER-TYPE VITAL SIGN MEASURING APPARATUS - Provided is a vital sign measuring apparatus capable of measuring vital signs such as a temperature of a human body, breathing, acceleration, oxygen saturation, voice, etc. to analyze and display a health index. The diaper-type vital sign measuring apparatus includes a vital sign measuring part for detecting variation in abdominal circumference according to breathing of a wearer to measure a vital sign of the breathing of the wearer, a vital sign analysis part for analyzing the vital sign measured by the vital sign measuring part to calculate a health index of the wearer, and a display part for displaying the health index calculated by the vital sign analysis part. | 12-22-2011 |
20120136232 | NON-INTRUSIVE WEARABLE RESPIRATORY FAILURE ALARM APPARATUS AND METHOD THEREOF - A non-intrusive wearable respiratory failure alarm apparatus and method capable of detecting a user's respiratory failure state by estimating a change in a user's respiratory rate, while minimizing restrictions on a user's behavior are provided. The non-intrusive wearable respiratory failure alarm apparatus includes: a chest girth measurement unit including one or more resistive electro-threads attached to or worn on a user's chest, and generating a resistance value corresponding to the user's chest girth through the resistive electro-threads; a signal processing unit calculating a user's respiratory rate and whether or not the user is in respiratory failure by referring to the resistance value; and an output unit providing information regarding the user's respiratory rate and/or information regarding whether or not the user is in respiratory failure to the user or a monitoring device. | 05-31-2012 |
20130144182 | SLEEP RESPIRATORY DISORDER EXAMINATION APPARATUS AND METHOD THEREOF - Disclosed is a sleep respiratory disorder examining device which includes a measurement unit which includes at least one conductive fiber and measures a resistance variation in the conductive fiber, a length of the conductive fiber being varied according to movement of a user; and a signal processor which analyzes a sleeping state of the user based on a resistance variation measured by the measurement unit. | 06-06-2013 |
Jong-Ryul Jeong, Daejeon KR
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20110156702 | Stray Field Collector Pad, and Bio-Molecule Sensing Module or Biochip Using the Same - Provided is a stray field collector (SFC) pad and a bio-molecule sensing module or a biochip using the same, and more particularly, a SFC pad, in which probe or detection molecules are attached to a plurality of magnetic labels (magnetic particles or beads) and they are bonded to complementary molecules to enhance a stray field sensor signal of the magnetic labels remaining in the vicinity of the sensor, and a bio-molecule sensing module and a biochip using the same. | 06-30-2011 |
20110175605 | Magnetic Sensor - Provided is a magnetic sensor for detecting a magnetic field. The magnetic sensor includes a magnetic layer of a closed loop shape; a pair of current terminals which face each other contacting with the closed loop and through which current is input/output; and a pair of voltage terminals which face each other contacting with the closed loop and from which output voltage is detected. Both an anisotropic magnetoresistance effect (AME) and a planar Hall effect (PHE) contribute to the output voltage and a hysteresis of the output voltage is eliminated by exchange coupling of a ferromagnetic layer by a ferromagnetic-antiferromagnetic layer structure and a ferromagnetic-metal-antiferromagnetic layer structure. Accordingly, it is possible to minimize a hysteresis due to a demagnetization factor of the closed loop, stabilize the output voltage of the magnetic sensor and enhance sensitivity. | 07-21-2011 |
20110236260 | Digital Barcode Nano-Wire and System for Bio-Sensing Using the Same - Provided are a barcode nano-wire for decoding a hard magnetic segment by using highly sensitive magnetic sensors and a bio-sensing system using the barcode nano-wire. Integration of hard magnetic and non-magnetic segments produces the barcode nanowire and magnetic segments are detected using highly sensitive magnetoresistance sensors. The non-magnetic segment uses a non-magnetic material and a specific biomolecule for bioanalysis is immobilized at a specific portion of the barcode nano-wire. The hard magnetic material has an advantage of higher coercivity and high remanence magnetization, which is considered as an important parameter in selecting the material. The hard magnetic segments produce distinguishable strong stray fields for individually detecting segments using conventional magnetic sensors for multiplexed bioanalysis. | 09-29-2011 |
Jong-Seok Jeong, Daejeon KR
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20110177388 | ANODE COATED WITH LITHIUM FLUORIDE COMPOUNDS, METHOD FOR PREPARING THE SAME, AND LITHIUM SECONDARY BATTERY HAVING THE SAME - An anode for a lithium ion secondary battery includes an anode, and a LiF-based coating layer formed with LiF-based particles on a surface of the anode. The LiF-based coating layer has a thickness of 0.05 to 1 μm. The anode allows the LiF-based coating layer created by side reaction of LiPF6 during a battery charging/discharging process to be relatively uniformly formed on the anode surface, thereby elongating the life cycle of a lithium ion secondary battery. | 07-21-2011 |
Jongsoo Jeong, Daejeon KR
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20120102478 | APPARATUS AND METHOD FOR COOPERATIVELY UPDATING FIRMWARE ON WIRELESS MESH NETWORK - An apparatus updates firmware running on nodes in a wireless mesh network. The apparatus includes a code image DB for storing a code image running on each node in the mesh network and version of the code image. The apparatus further includes an update script generator for generating, if a code image running on a target node in the mesh network needs to be updated, a code update script with reference to the code images of the target node and its neighboring nodes stored in the code image DB, and performing update of the target node using the code update script. | 04-26-2012 |
20140064259 | METHOD OF MANAGING CONTEXT TABLE FOR COMPRESSION OF IPV6 HEADER BASED ON CONTEXT IN WIRELESS MESH NETWORK - A method of managing a context table for the compression of an IPv6 header based on a context in a wireless mesh network includes: determining, by a boundary router for coupling an external network and a Low-power and Lossy Network (LLN), a score by taking information on the traffic of a packet transmitted by an external host into consideration; assigning, by the boundary router, a Context ID (CID) to the prefix of the packet based on the determined score and registering the CID with a context table: and sending, by the boundary router, the packet of context registered with the context table to all nodes of the LLN. | 03-06-2014 |
Jong Sool Jeong, Daejeon KR
Patent application number | Description | Published |
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20120106578 | WAVELENGTH-TUNABLE EXTERNAL CAVITY LASER GENERATING DEVICE - A wavelength-tunable external cavity laser generating device is provided. The wavelength-tunable external cavity laser generating device includes a reflection-type multi-mode interferometer, an optical amplifier disposed between the reflection-type multi-mode interferometer and an external wavelength-tunable reflector to amplify light, and an optical signal processor configured to process light from the reflection-type multi-mode interferometer. The reflection-type multi-mode interferometer includes a multi-mode waveguide, an input waveguide connecting the optical amplifier and one end of the multi-mode waveguide, and an output waveguide configured to connect the optical signal processor and the other end of the multi-mode waveguide. | 05-03-2012 |
20130163916 | OPTICAL WAVEGUIDE PLATFORM WITH HYBRID-INTEGRATED OPTICAL TRANSMISSION DEVICE AND OPTICAL ACTIVE DEVICE AND METHOD OF MANUFACTURING THE SAME - Disclosed are an optical waveguide platform with integrated active transmission device and monitoring photodiode. The optical waveguide platform with hybrid integrated optical transmission device and optical active device includes an optical waveguide region formed by stacking a lower cladding layer, a core layer and an upper cladding layer on a substrate; a trench region formed by etching a portion of the optical waveguide region; and a spot expanding region formed on the core layer in the optical waveguide region, in which the optical transmission device is mounted in the trench region and the optical active device is flip-chip bonded to the spot expanding region. The monitoring photodiode is flip-chip bonded to the spot expanding region of the core layer of the optical waveguide, thereby monitoring output light including an optical coupling loss that occurs during flip-chip bonding. | 06-27-2013 |
20130209094 | OPTICAL LINE TERMINAL FOR BIDIRECTIONAL WAVELENGTH-DIVISION-MULTIPLEXING OPTICAL NETWORK - The present disclosure relates to an optical line terminal, the disclosure includes: an optical transmitter for generating a low speed downstream optical signal; a wavelength-multiplexer for wavelength-multiplexing the downstream optical signal; a first optical power branching tap coupler for allowing wavelength-multiplexed downstream optical signal to branch off; a wavelength band separator/coupler for separating between the wavelength-multiplexed downstream optical signal and a wavelength-multiplexed upstream optical signal; a circulation type wavelength-demultiplexer for wavelength-demultiplexing a downstream optical signal branched off by the first optical power branching tap coupler and an upstream optical signal separated by the wavelength band separator/coupler; an optical receiver for outputting a downstream electrical signal by using the wavelength-demultiplexed optical signal; and a signal processing module for controlling an optical power and a wavelength of the optical transmitter according to a strength of the downstream electrical signal. | 08-15-2013 |
20130209105 | WAVELENGTH-SHIFTED BIDIRECTIONAL WAVELENGTH DIVISION MULTIPLEXING OPTICAL NETWORK - Disclosed is a wavelength-shifted bidirectional WDM optical network including: an optical line terminal including an optical line terminal (OLT) including a first optical transmitter transmitting a downstream WDM optical signal, a first high-density wavelength multiplexer/demultiplexer wavelength-multiplexing the downstream WDM optical signal or wavelength-demultiplexing a wavelength-multiplexed upstream WDM optical signal, and a first optical receiver receiving the wavelength-demultiplexed upstream WDM optical signal; a remote node (RN) including a second high-density wavelength multiplexer/demultiplexer shifting a center wavelength of the upstream WDM optical signal and wavelength-multiplexing the upstream WDM optical signal with the shifted center wavelength or wavelength-demultiplexing the wavelength-multiplexed downstream WDM optical signal; and multiple optical network units (ONUs) each including a second optical transmitter transmitting the upstream WDM optical signal and second optical receiver receiving the wavelength-demultiplexed downstream WDM optical signal. | 08-15-2013 |
20140023313 | HYBRID INTEGRATED OPTICAL DEVICE AND FABRICATION METHOD THEREOF - Disclosed are a hybrid integrated optical device capable of more easily implementing impedance matching of a transmission line by using a polymer material on which a low-temperature process may be performed when an optical waveguide platform is fabricated, and a fabrication method thereof. The hybrid integrated optical device according to an exemplary embodiment of the present disclosure includes: a substrate divided into a waveguide region and a line region; a lower clad layer formed of silica and formed on the substrate; a transmission line part formed on the lower clad layer of the line region; and a height adjustment layer, a core layer, and an upper clad layer formed of a polymer and sequentially formed on the lower clad layer of the waveguide region, in which an optical waveguide is formed on the core layer. | 01-23-2014 |
20140161445 | OPTICAL LINE TERMINAL FOR MONITORING AND CONTROLLING UPSTREAM/DOWNSTREAM OPTICAL SIGNALS - Disclosed is an optical line terminal for monitoring and controlling upstream and downstream optical signals, and more particularly, to an optical line terminal for monitoring and controlling upstream and downstream optical signals, which adds different low frequency monitoring signals to upstream and downstream wavelength division multiplexing optical signals in a bidirectional wavelength division multiplexing (WDM) optical network and senses and detects low frequency components of upstream and downstream optical signals to unite, monitor, and control optical outputs and wavelengths of the upstream and downstream wavelength division multiplexing optical signals into a single system. | 06-12-2014 |
20140233945 | WAVELENGTH DIVISION MULTIPLEXING OPTICAL TRANSMITTING APPARATUS AND OPERATING METHOD OF THE SAME - Provided is a wavelength division multiplexing (WDM) optical transmitting apparatus including first to n-th optical transmitters configured to output first to n-th optical signals having different wavelengths, respectively; a wavelength multiplexer configured to multiplex the first to n-th optical signals and generate an output optical signal; a tap coupler configured to receive the output optical signal and generate a controlling optical signal based on some of the output optical signal; a controlling photodetector configured to receive the controlling optical signal and output an optical current based on the controlling optical signal; and a controller configured to control each of the first to n-th optical transmitters based on the optical current, wherein the controller comprises a look-up table, sequentially detects driving conditions for the first to n-th optical transmitters, stores the detected driving conditions in the look-up table, and controls the first to n-th optical transmitters based on the detected driving conditions. | 08-21-2014 |
20140270811 | MULTI-CHANNEL OPTICAL RECEIVING MODULE - A multi-channel optical receiving module includes a first substrate disposed on a bench, optical fibers disposed in grooves of the first substrate, a first lens disposed on the first substrate and collimating optical signals through the optical fibers, a second substrate disposed on the bench at a side of the first substrate, a light receiving device disposed on the second substrate, a second lens disposed over the light receiving device, a mirror reflecting the optical signals between the first lens and the second lens, and a block fixing the mirror. The block includes through-holes transmitting the optical signals between the first and second lenses without refraction of the optical signals. | 09-18-2014 |
20140333977 | DISPLAY DEVICE - Provided is a display device. The display device includes a backlight unit generating a plurality of flat lights and a spatial light modulator (SLM) unit generating an interference pattern by using the plurality of lights according to hologram data and displaying a hologram based on the generated interference pattern. The backlight unit is manufactured as an organic light emitting diode including a plurality of quantum dots. | 11-13-2014 |
20150063832 | MULTI-CHANNEL RECEIVER OPTICAL SUB ASSEMBLY - Disclosed is a multi-channel receiver optical sub assembly. The a multi-channel receiver optical sub assembly includes: a multi-channel PD array, in which a plurality of photodiodes (PDs) disposed on a first capacitor, and including receiving areas disposed at centers thereof and anode electrode pads arranged in an opposite direction at an angle of 180 degrees based on the receiving areas between the adjacent PDs is monolithically integrated; a plurality of transimpedance amplifiers (TIAs) arranged on a plurality of second capacitors, respectively, and connected with the anode pads of the respective PDs through wire bonding; a submount on which the first capacitor. | 03-05-2015 |
Joong Hwan Jeong, Daejeon KR
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20090001294 | Neutron Coincidence Counter for Non-Destructive Accounting for Nuclear Material and the Handling Thereof - A neutron coincidence counter for non-destructive accounting for a nuclear material according to the present invention comprises an outer case, neutron detectors mounted in the outer case while being surrounded by a moderator, and a basket horizontally movable in the outer case so as to be exposed outside the outer case and having a cavity for receiving a sample container therein. Further, a neutron coincidence counter for non-destructive accounting for a nuclear material according to the present invention comprises an outer case, neutron detectors mounted in the outer case while being surrounded by a moderator, a basket movable in the outer case so as to be exposed outside the outer case and having a cavity for receiving a sample container therein, and an external signal analyzer connected to the detectors through an electrically conductive path. Moreover, at least one facile connector of one-touch connection type is mounted on the electrically conductive path for connecting the detectors to the external signal analyzer, resulting in free removal and replacement of wires connected to the connector. | 01-01-2009 |
Jun-Yong Jeong, Daejeon KR
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20120028090 | SECONDARY BATTERY - A secondary battery includes an electrode assembly in which a cathode plate and an anode plate are arranged with a separator being interposed therebetween, a case in which the electrode assembly is received, a cap assembly capable of sealing an open end of the case, a gasket interposed between the case and the cap assembly, and a leakage prevention portion formed at one surface of the gasket and/or one surface of the cap assembly, which is oriented toward the electrode assembly and contacted with the gasket. | 02-02-2012 |
20130011727 | CATHODE ACTIVE MATERIAL FOR LITHIUM SECONDARY BATTERY - Disclosed is a lithium secondary battery, which is low in capacity loss after overdischarge, having excellent capacity restorability after overdischarge and shows an effect of preventing a battery from swelling at a high temperature. | 01-10-2013 |
20140315078 | CATHODE ACTIVE MATERIAL FOR LITHIUM SECONDARY BATTERY - Disclosed is a lithium secondary battery, which is low in capacity loss after overdischarge, having excellent capacity restorability after overdischarge and shows an effect of preventing a battery from swelling at a high temperature. | 10-23-2014 |
Kwang Eun Jeong, Daejeon KR
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20120203046 | HIGH STRENGTH SAPO-34 MICROSPHERE CATALYST, METHOD FOR PREPARING SAME, AND METHOD FOR PREPARING LIGHT OLEFINS USING SAME - The present invention relates to a high-strength silicoaluminophasphate-34 (SAPO-34) microsphere catalyst, a method for preparing the same, and a method for preparing light olefins by using the same, and when described in more detail, the present invention relates to a method for preparing a SAPO-34 microsphere catalyst, including: spray drying a mixed slurry including a matrix, a binder, an additive, and the like to a SAPO-34 slurry prepared by a hydrothermal synthesizing method using various organic templates such as tetraethylammonium hydroxide (TEAOH), and the like alone or in mixtures to prepare microspheres, and firing the microspheres, and to a SAPO-34 microsphere catalyst for a circulating-fluidized bed reactor, prepared by the preparation method. The SAPO-34 microsphere catalyst of the present invention has excellent reaction activity while having high strength, and thus is appropriate for use in a circulating-fluidized bed reactor requiring high strength of the catalyst. Further, the SAPO-34 microsphere catalyst has a long life-span and excellent conversion rate of C | 08-09-2012 |
Kyung-Min Jeong, Daejeon KR
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20110144829 | COUNTERMEASURE SYSTEM FOR BIRDS - Provided is a bird countermeasure system. The bird countermeasure system includes a bird countermeasure robot configured to be operated through a remote command while patrolling or moving in an area adjacent to a runway or taxiway along which airplanes take off, land or taxi so as to approach the runway or taxiway or to detect or repel birds located close to the runway or taxiway. | 06-16-2011 |
20140013873 | CAM-LOCKING DISSIMILAR MATERIAL SLEEVE - Disclosed is a cam-locking dissimilar material sleeve installed on an outer surface of an expansion shaft of an inspection robot inserted into a heat transfer tube of a steam generator for generating nuclear power to inspect the heat transfer tube, the cam-locking dissimilar material sleeve including: a tension part formed of steel and including a plurality of upwardly opened slits and a plurality of downwardly opened slits alternately formed in zigzags and legs formed between the upwardly opened slits and the downwardly opened slits; a plurality of upper contact parts formed of a synthetic resin through injection-molding to surround an upper end of the tension part and surround parts located between the upwardly opened slits; and a plurality of lower contact parts formed of a synthetic resin through injection-molding to surround a lower end of the tension part and surround parts located between the downwardly opened slits. | 01-16-2014 |
Min-Su Jeong, Daejeon KR
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20110245363 | PHOTO-SENSITIVE RESIN COMPOSITION AND A PROTECTIVE FILM FOR PRINTED CIRCUIT BOARD HAVING SUPERIOR HEAT RESISTANT AND MECHANICAL PROPERTY - The present invention relates to a photo-sensitive resin composition having superior heat-resistant and mechanical property, and a protective film for printed circuit board, and particularly provides a photo-sensitive resin composition including an acid-modified oligomer, a photo-polymerizable monomer, a photo-initiator, an epoxy resin, and a butadiene-modified epoxy resin including epoxy group and at least one double bond in the main chain, and a protective film for printed circuit board prepared by using the composition. | 10-06-2011 |
20110269866 | PHOTO-CURABLE AND THERMO-CURABLE RESIN COMPOSITION, AND A DRY FILM SOLDER RESIST - The present invention relates to a photo-curable and thermo-curable resin composition and a dry film solder resist make it possible to provide the dry film solder resist having superior heat-resistance and dimensional stability while exhibiting more improved alkali developing property. The resin composition may comprises an acid-modified oligomer having carboxyl group (—COOH) and photo-curable functional group; a photo-polymerizable monomer comprising a compound having a structure of that 3- or more functional epoxy acrylate groups are bonded to a heterocyclic structure containing nitrogen, and a functional group having carboxyl group is bonded to at least one epoxy acrylate group; a thermo-curable binder having thermo-curable functional group; and a photo-initiator. | 11-03-2011 |
20120070780 | PHOTOSENSITIVE RESIN COMPOSITION, DRY FILM SOLDER RESIST, AND CIRCUIT BOARD - The present invention relates to a photosensitive resin composition including an acid modified oligomer, a photopolymerizable monomer, a thermosetting binder resin, a photoinitiator, and a thioxanthone compound, a dry film solder resist obtained from the resin composition, and a circuit board including the dry film solder resist. | 03-22-2012 |
20130063917 | PRINTED CIRCUIT BOARD INCLUDING UNDER-FILL DAM AND FABRICATION METHOD THEREOF - The present invention relates to an under-fill dam with high detection probability that is composed of a dry film solder resist and provided in the form of a fence around a chip device in order to prevent leaks of an under-fill material filled in a gap between a substrate and the chip device. | 03-14-2013 |
20140221519 | PHOTO-CURABLE AND THERMO-CURABLE RESIN COMPOSTION, AND DRY FILM SOLDER RESIST - The present invention relates to a photo-curable and thermo-curable resin composition that can provide a dry film solder resist having a higher glass transition temperature and improved heat resistance reliability, and the dry film solder resist. Said resin composition may include an acid-modified oligomer including an iminocarbonate-based compound having a carboxy group (—COOH) and a photo-curable unsaturated functional group, a photo-polymerizable monomer having two or more photo-curable unsaturated functional groups, a thermo-curable binder having a thermo-curable functional group, and a photo-initiator. | 08-07-2014 |
20150044611 | PHOTO-CURABLE AND THERMO-CURABLE RESIN COMPOSTION, AND DRY FILM SOLDER RESIST - The present invention relates to a photo-curable and thermo-curable resin composition that can provide a dry film solder resist having a higher glass transition temperature and improved heat resistance reliability, and the dry film solder resist. Said resin composition may include an acid-modified oligomer including an iminocarbonate-based compound having a carboxy group (—COOH) and a photo-curable unsaturated functional group, a photo-polymerizable monomer having two or more photo-curable unsaturated functional groups, a thermo-curable binder having a thermo-curable functional group, and a photo-initiator. | 02-12-2015 |
Nyeon Ho Jeong, Daejeon KR
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20100231075 | LARGE CAPACITY HOLLOW-TYPE FLYWHEEL ENERGY STORAGE DEVICE - Disclosed is a large capacity hollow-type flywheel energy storage device. The energy storage device includes a hollow shaft, a vacuum chamber receiving the hollow shaft, a flywheel having a predetermined weight and disposed at an inner edge of the vacuum chamber, and a hub connecting the flywheel to the hollow shaft and disposed in the vacuum chamber to be rotatable together with the flywheel. A superconductive bearing and an electromagnet bearing are disposed inside and outside the hollow shaft, respectively, such that magnetic forces thereof can be shielded from each other. Thus, magnetic interference between the superconductive bearing and the electromagnet bearing is shielded by the magnet shield interposed therebetween, thereby preventing rotation loss by stabilizing a structural mechanism during rotation while improving design adaptability. | 09-16-2010 |
Ok Jo Jeong, Daejeon KR
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20080222277 | Method and Apparatus for Configuring and Managing a Robust Overlay Multicast Tree - Provided is a method and apparatus for configuring and managing an overlay multicast data delivery tree in a transmission network having a SM (session manager) and at least one MA (multicast agent). The method includes the steps of at the MA intending to joining a session, obtaining an active neighbor MA list from the SM; detecting information on QoS information of each neighbor MA in the active neighbor MA list, selecting a MA having the most optimized QoS as a parent MA based on the QoS information of each Neighbor MA in the active neighbor MA list, joining an overlay multicast data communication session through the selected parent MA, periodically receiving HB (heart beat) information having information on a path from a root to the MA and determining whether to perform a parent-switching based on me HB information and parent-switching from the current parent MA to a MA having a better QoS when it is determined to perform the parent-switching | 09-11-2008 |
Sang Jin Jeong, Daejeon KR
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20120151064 | SYSTEM AND METHOD FOR SUPPORTING OF NETWORK SERVICE - Disclosed are a network service architecture and a service supporting method to embody a dynamic program that allows a service provider to provide various services. The present invention suggests a network service architecture that is configured by a service producer, a service provider, a network device, and a network service store and provides a processes of making a program required for the service using an open API and an interface, notifying the service to the network service store, and dynamically installing the program in the network device based on the network service architecture. According to exemplary embodiments of the present invention, it is possible to diversely make and install a dynamic program, which are demanded by the service provider, in the network devices. | 06-14-2012 |
20120166647 | APPARATUS FOR CONFIGURING VIRTUAL NETWORK USING NETWORK VIRTUALIZATION TECHNIQUE AND METHOD THEREOF - Provided are an apparatus for configuring a virtual network using a network virtualization technique, and a method thereof according to the present invention. The apparatus for configuring a virtual network and method according to present invention may construct a virtual network capable of guaranteeing a desired network characteristic during a predetermined period using a resource provided from at least one platform according to a mutual interaction policy of a platform. | 06-28-2012 |
20130227171 | APPARATUS AND METHOD FOR INTERCONNECTING HETEROGENEOUS NETWORKS - An apparatus and method for interconnecting heterogeneous networks is provided. The apparatus may include a controller to classify, for each level, control interfaces associated with an established virtual network, and a processor to convert each of the classified control interfaces into a common semantic model, wherein the processor may extract a convertible range from a language associated with a corresponding control interface to be converted, and may convert the corresponding control interface into a common semantic model, by changing a version of the extracted convertible range based on conversion rules. | 08-29-2013 |
20150063110 | PROGRAMMABLE SENSOR NETWORKING APPARATUS AND SENSOR NETWORKING SERVICE METHOD USING THE SAME - Disclosed herein is a programmable sensor networking apparatus. In accordance with an embodiment, the sensor networking apparatus includes a gateway for receiving application service information from an application, generating information to be processed by each sensor node based on the received application service information, and transmitting the generated information to each sensor node, and one or more sensor nodes for receiving the information to be processed from the gateway, and processing the received information. | 03-05-2015 |
Sang Yoon Jeong, Daejeon KR
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20120114990 | SECONDARY BATTERY HAVING IMPROVED SAFETY - Provided are a secondary battery, a battery module, and a battery pack, which have improved safety. Particularly, since a bulletproof material is disposed on the inside and/or the outside of an exterior part, even when a conductive needle-shaped member penetrates a secondary battery, heating, burning, discharge of evaporated electrolyte, and electrical contact between the needle-shaped member and an electrode can be prevented, thereby improving safety of the secondary battery, the battery module, and the battery pack. | 05-10-2012 |
20130186700 | BATTERY PACK OF EXCELLENT STRUCTURAL STABILITY - Disclosed is a battery pack including a battery module array having battery modules which are arranged in a lateral direction in two or more rows, each of the battery modules configured with battery cells or unit modules, each of which has two or more battery cells mounted therein, are stacked in a state in which the battery cells or the unit modules are erected vertically, a base plate on which the battery modules are stacked in a vertically erected state, a pair of main members provided at the front and rear of the battery module array, opposite ends of each of the main members being fastened to an external device, a pair of end plates disposed in contact with the front and rear of the battery module array such that the lower end of each of the end plates is fixed to the base plate, and supporting bars. | 07-25-2013 |
20130319777 | BATTERY PACK OF EXCELLENT STRUCTURAL STABILITY - Disclosed is a battery pack including a battery module array having battery modules which are arranged in a lateral direction in two or more rows, each of the battery modules configured with battery cells or unit modules, each of which has two or more battery cells mounted therein, are stacked in a state in which the battery cells or the unit modules are erected vertically, a base plate on which the battery modules are stacked in a vertically erected state, a pair of main members provided at the front and rear of the battery module array, opposite ends of each of the main members being fastened to an external device, a pair of end plates disposed in contact with the front and rear of the battery module array such that the lower end of each of the end plates is fixed to the base plate, and supporting bars. | 12-05-2013 |
Se-Chae Jeong, Daejeon KR
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20100032416 | Laser Processing Method and Processing Apparatus Based on Conventional Laser-Induced Material Changes - The present invention relates to a technique that remarkably increases the processing speed of a conventional ultra-fast laser micro process having a very high processing accuracy. According to the present invention, a laser processing method based on transient changes in the status of laser-induced material couples a pulse of a ultrafast laser to a pulse of at least one auxiliary laser other than the ultrafast laser to reversibly change a material to be processed. | 02-11-2010 |
See Chae Jeong, Daejeon KR
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20100080334 | METHOD AND APPARATUS FOR VERIFYING PERFORMANCE OF CONTROL SYSTEM OF NUCLEAR POWER PLANT - Provided are a method and apparatus for validating dynamic performance of a control system of a nuclear power plant in operation, without performing a power ascension test. According to the present invention, when the performance of the control system requires to be validated in order to change a control logic or its setpoint of or to replace hardware of the control system, the dynamic performance of the control system may be validated without performing the power ascension test which can be performed only in a trial operation and requires large expenses. In the present invention, a design computer code capable of simulating a transient state of the nuclear power plant is connected to the hardware of the control system, and tests to be performed at the power ascension test or in the transient state of the nuclear power plant are simulated by directly using the hardware of the control system instead of a control system model of the design computer code, in an on-line state. | 04-01-2010 |
Seok Je Jeong, Daejeon KR
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20100126019 | MANUFACTURING METHOD OF COMPRESSOR PULLEY - A compressor pulley having a partially cold forged base of improved strength and a bridge of improved strength is easily manufactured. Metal is heated to a predetermined temp and then hot forged into a pulley shape. A piercing step then forms a through hold in a center portion of the pulley. The heated pulley is then cooled to room temperature. Then the pulley is rough guided. A partial cold-forging step forges the base at room temperature. A slot is then pierced in the base portion. During a finishing step, groove working and grinding are performed on a surface of the pulley. | 05-27-2010 |
Se Yoon Jeong, Daejeon KR
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20090080519 | METHOD FOR ENCODING/DECODING VIDEO SEQUENCE BASED ON MCTF USING ADAPTIVELY-ADJUSTED GOP STRUCTURE - Provided is a method for performing motion compensated temporal filtering (MCTF)-based coding on a video sequence using the structure of adaptively divided group of pictures (GOP). The method includes the steps of, for each predefined 2 | 03-26-2009 |
20100278234 | APPARATUS FOR CODING OR DECODING INTRA IMAGE BASED ON LINE INFORMATION OF REFERENCE IMAGE BLOCK - An apparatus for coding an image which may effectively code the image and an apparatus for decoding an image which may decode the effectively coded image. The apparatus for coding the image includes: an input image segmentation unit to segment an input image into a plurality of image blocks including a first image block and a second image block; a waveform information generation unit to select a plurality of reference pixels from among pixels included in the first image block, generate first waveform information about the first image block based on a pixel value difference between the selected plurality of reference pixels, and generate second waveform information about the second image block based on a pixel value difference between the pixels included in the second image block; and coding unit to code an image included in the second image block based on the first waveform information and second waveform information. | 11-04-2010 |
20100329347 | METHOD AND APPARATUS FOR ENCODING AND DECODING VIDEO SIGNAL USING MOTION COMPENSATION BASED ON AFFINE TRANSFORMATION - A video encoding method and apparatus are provided. The video encoding method includes determining whether a current block includes an affine-transformation object having an affine transformation; if the current block includes an affine-transformation object, generating a prediction block by performing affine transformation-based motion compensation on the current block in consideration of an affine transformation of the affine-transformation object; and if the current block does not include any affine-transformation object, generating a prediction block by performing motion vector-based motion compensation on the current block using a motion vector of the current block. Therefore, it is possible to achieve high video encoding/decoding efficiency even when a block to be encoded or decoded includes an affine transformation. | 12-30-2010 |
20110150095 | IMAGE ENCODING/DECODING APPARATUS AND METHOD - Provided is an image encoding/decoding apparatus and method. The image encoding apparatus may include a motion vector prediction unit to perform a prediction with respect to an arbitrary motion vector of a current block within an image, using at least one of vector information of a motion vector corresponding to an adjacent block and vector information of a previous motion vector of the current block, and a differential determination unit to determine differential information of a motion vector of the current block based on the motion vector predicted in the motion vector prediction unit and an actual motion vector of the current block. | 06-23-2011 |
20110188581 | FILTER AND FILTERING METHOD FOR DEBLOCKING OF INTRA MACROBLOCK - Provided is a method and apparatus for adaptively performing deblocking filtering using a quantization parameter, based on a video block unit in a boundary between macroblocks including an intra macroblock. The filter and filtering method may enhance a compression rate of a high resolution video and enhance a video compression environment. | 08-04-2011 |
20110286516 | APPARATUS AND METHOD FOR CODING/DECODING IMAGE SELECTIVLY USING DESCRETE COSINE/SINE TRANSTORM - Disclosed is a data transmission system that transmits data by using a relay. | 11-24-2011 |
20110292999 | SUPER MACRO BLOCK BASED INTRA CODING METHOD AND APPARATUS - Provided are technologies that may perform intra coding of a super macro block that is an enlarged macro block. In this case, the super macro block is handled as a single entity or may be divided into a plurality of macro blocks. The present invention may perform intra coding both when the super macro block is handled as the single entity and when the super macro block is divided into the plurality of macro blocks. | 12-01-2011 |
20120020579 | IMAGE ENCODER AND DECODER USING UNIDIRECTIONAL PREDICTION - The present invention relates to an image encoding and decoding technique, and more particularly, to an image encoder and decoder using unidirectional prediction. The image encoder includes a dividing unit to divide a macro block into a plurality of sub-blocks, a unidirectional application determining unit to determine whether an identical prediction mode is applied to each of the plurality of sub-blocks, and a prediction mode determining unit to determine a prediction mode with respect to each of the plurality of sub-blocks based on a determined result of the unidirectional application determining unit. | 01-26-2012 |
20120127266 | METHOD AND APPARATUS FOR PROVIDING STEREOSCOPIC 3D BROADCASTING SERVICE COMPATIBLE WITH HD BROADCASTING SERVICE - A method and apparatus for providing a broadcasting service are provided. The broadcasting service may be classified based on a broadcasting service type, such as a frame-compatible service, and a service-compatible service. Additionally, a descriptor may be generated based on the broadcasting service type, and a compatibility between a stereoscopic three-dimensional (3D) broadcasting service and a single stream-based broadcasting service may be provided. | 05-24-2012 |
20120257012 | METHOD AND APPARATUS FOR 3-DIMENSIONAL IMAGE DISPLAY - A display method and a display apparatus of a 3D image are provided. The display method includes: receiving an image stream; determining a viewing mode of the image stream; determining whether or not a screen of a display apparatus is adjusted according to the determined viewing mode; and adjusting the screen of the display apparatus in the case in which it is determined in the determining of whether or not the screen of the display apparatus is adjusted that the screen is adjusted, wherein the viewing mode of the image stream includes a 2D image viewing mode and a 3D image viewing mode. | 10-11-2012 |
20120263229 | ADAPTIVE IMAGE ENCODING DEVICE AND METHOD - Provided are an image encoding method and device. When carrying out image encoding for a block within a slice, at least one block in a restored block of the slice is set as a reference block. When this is done, the encoding parameters of the reference block are distinguished, and the block to be encoded is encoded adaptively based on the encoding parameters. | 10-18-2012 |
20120275513 | VIDEO ENCODING/DECODING METHOD AND DEVICE - Disclosed are a video encoding/decoding method and device. The video encoding method may comprise the steps of: establishing an adaptive filter corresponding to the current image; comparing the adaptive filter established in this way with at least one existing adaptive filter contained in a filter list; establishing whether to add the adaptive filter established in the way described to the adaptive filter list, based on the results of the comparison; and encoding the current image by using an adaptive filter contained in the filter list. In this way, encoding efficiency can be improved. | 11-01-2012 |
20130058585 | APPARATUS FOR ENCODING AND DECODING IMAGE BY SKIP ENCODING AND METHOD FOR SAME - The present invention relates to an apparatus and method for encoding and decoding an image by skip encoding. The image-encoding method by skip encoding, which performs intra-prediction, comprises: performing a filtering operation on the signal which is reconstructed prior to an encoding object signal in an encoding object image; using the filtered reconstructed signal to generate a prediction signal for the encoding object signal; setting the generated prediction signal as a reconstruction signal for the encoding object signal; and not encoding the residual signal which can be generated on the basis of the difference between the encoding object signal and the prediction signal, thereby performing skip encoding on the encoding object signal. | 03-07-2013 |
20130070845 | MOTION PICTURE ENCODING APPARATUS AND METHOD THEREOF - Provided is a video encoding apparatus, including a signal separator to separate a differential image block into a first domain and a second domain, based on a boundary line included in the differential image block, the differential image block indicating a difference between an original image and a prediction image with respect to the original image, a transform encoder to perform a transform encoding with respect to the first domain using a discrete cosine transform (DCT), a quantization unit to quantize an output of the transform encoding unit in a frequency domain, a space domain quantization unit to quantize the second domain in a space domain, and an entropy encoder to perform an entropy encoding using outputs of the quantization unit and the space domain quantization unit. | 03-21-2013 |
20130108184 | METHOD AND APPARATUS FOR ENCODING IMAGES USING TEMPLATE MATCHING AND METHOD AND APPARATUS FOR DECODING IMAGES | 05-02-2013 |
20130136172 | METHOD AND APPARATUS FOR ENCODING VIDEO, AND DECODING METHOD AND APPARATUS - The present invention relates to a video encoding method and apparatus for setting and encoding quantization parameters, and to a video decoding method and apparatus for decoding and setting quantization parameters in a video encoding and decoding apparatus which uses blocks having various sizes and depths as encoding and decoding units. | 05-30-2013 |
20130177078 | APPARATUS AND METHOD FOR ENCODING/DECODING VIDEO USING ADAPTIVE PREDICTION BLOCK FILTERING - Provided are a method and apparatus for encoding/decoding video. The method and apparatus of the present invention involve generating a first prediction block for a block to be decoded, calculating a filter coefficient on the basis of the block adjacent to the first prediction block, and performing filtering on the first prediction block using the filter coefficient so as to generate a second prediction block if information relating to the performance of filtering indicates that filtering should be performed. According to the present invention, accuracy in video prediction and encoding performance are improved. | 07-11-2013 |
20130182768 | METHOD AND APPARATUS FOR ENCODING / DECODING VIDEO USING ERROR COMPENSATION - According to the present invention, a method for decoding a video in a skip mode comprises the steps of: deriving a pixel value of an estimation block for a current block; deriving an error compensation value for the current block; and deriving a pixel value of a final prediction block using the pixel value of the prediction block and the error compensation value. According to the present invention, the amount of transmitted information is minimized, and the efficiency of video encoding/decoding is improved. | 07-18-2013 |
20130182779 | METHOD AND APPARATUS FOR VIDEO-ENCODING/DECODING USING FILTER INFORMATION PREDICTION - Provided is a scalable video-decoding method based on multiple layers. The scalable video-decoding method according to the present invention comprises: a step of predicting first filter information of a video to be filtered using the information contained in an object layer and/or information contained in another layer, and generating second filter information in accordance with the prediction; and a step of filtering the video to be filtered using the second filter information. According to the present invention, the amount of information being transmitted is reduced, and video compression performance is improved. | 07-18-2013 |
20130188731 | METHOD FOR ENCODING/DECODING BLOCK INFORMATION USING QUAD TREE, AND DEVICE FOR USING SAME - Disclosed decoding method of the intra prediction mode comprises the steps of: determining whether an intra prediction mode of a present prediction unit is the same as a first candidate intra prediction mode or as a second candidate intra prediction mode on the basis of 1-bit information; and determining, among said first candidate intra prediction mode and said second candidate intra prediction mode, which candidate intra prediction mode is the same as the intra prediction mode of said present prediction unit on the basis of additional 1-bit information, if the intra prediction mode of the present prediction unit is the same as at least either the first candidate intra prediction mode or the second candidate intra prediction mode, and decoding the intra prediction mode of the present prediction unit. | 07-25-2013 |
20130188740 | METHOD AND APPARATUS FOR ENTROPY ENCODING/DECODING - Provided is an entropy decoding method. The entropy decoding method according to the present invention comprises the steps of: drawing context information about a symbol to be decoded using at least either context information about corresponding layer or context information about other layers; and performing entropy decoding on the symbol using the drawn context information. According to the present invention, image compression efficiency can be enhanced. | 07-25-2013 |
20130188884 | METHOD FOR ENCODING AND DECODING IMAGES AND APPARATUS FOR ENCODING AND DECODING USING SAME - The present invention relates to image encoding and image decoding. A method for encoding images according to the present invention comprises the steps of: acquiring division information from peripheral blocks of an encoding target block with respect to the peripheral blocks; predicting the division of the encoding target block on the basis of the acquired division information; encoding information on the difference between the practical division information of the encoding target information and the predictive division information predicted in the predicting process; and transmitting the encoded information. The present invention can encode/decode the division information of the encoding/decoding target blocks using the information about the peripheral blocks. | 07-25-2013 |
20130223528 | METHOD AND APPARATUS FOR PARALLEL ENTROPY ENCODING/DECODING - The present invention relates to an entropy encoding method comprising the following steps: updating probability information using the update information derived based on a bit stream received from an encoder; deriving a bin corresponding to the current codeword based on the updated probability information; and performing the inverse binarization of the derived bin to acquire a syntax element. According to the present invention, video-encoding/decoding efficiency may be improved. | 08-29-2013 |
20130250055 | METHOD OF CONTROLLING A 3D VIDEO CODING RATE AND APPARATUS USING THE SAME - A 3D video encoding rate controlling method and an apparatus using the method are disclosed. An image encoding method includes encoding first and second images at a first encoding ratio, with an encoding rate of the first image different from an encoding rate of the second image and after encoding the first and second images at the first encoding ratio, encoding the first and second images at a second encoding ratio. Accordingly, it may be possible to provide a viewer with 3D images while minimizing visual fatigue in consideration of a human visual characteristics. | 09-26-2013 |
20130272395 | IMAGE ENCODER AND DECODER USING UNDIRECTIONAL PREDICTION - The present invention relates to an image encoding and decoding technique, and more particularly, to an image encoder and decoder using unidirectional prediction. The image encoder includes a dividing unit to divide a macro block into a plurality of sub-blocks, a unidirectional application determining unit to determine whether an identical prediction mode is applied to each of the plurality of sub-blocks, and a prediction mode determining unit to determine a prediction mode with respect to each of the plurality of sub-blocks based on a determined result of the unidirectional application determining unit. | 10-17-2013 |
20130343452 | APPARATUS FOR ENCODING AND DECODING IMAGE USING ADAPTIVE DCT COEFFICIENT SCANNING BASED ON PIXEL SIMILARITY AND METHOD THEREFOR - The present invention discloses an encoding apparatus using a Discrete Cosine Transform (DCT) scanning, which includes a mode selection means for selecting an optimal mode for intra prediction; an intra prediction means for performing intra prediction onto video inputted based on the mode selected in the mode selection means; a DCT and quantization means for performing DCT and quantization onto residual coefficients of a block outputted from the intra prediction means; and an entropy encoding means for performing entropy encoding onto DCT coefficients acquired from the DCT and quantization by using a scanning mode decided based on pixel similarity of the residual coefficients. | 12-26-2013 |
20140010283 | ADAPTIVE IMAGE ENCODING DEVICE AND METHOD - Provided are an image encoding method and device. When carrying out image encoding for a block within a slice, at least one block in a restored block of the slice is set as a reference block. When this is done, the encoding parameters of the reference block are distinguished, and the block to be encoded is encoded adaptively based on the encoding parameters. | 01-09-2014 |
20140029668 | APPARATUS FOR ENCODING AND DECODING IMAGE BY SKIP ENCODING AND METHOD FOR SAME - The present invention relates to an apparatus and method for encoding and decoding an image by skip encoding. The image-encoding method by skip encoding, which performs intra-prediction, comprises: performing a filtering operation on the signal which is reconstructed prior to an encoding object signal in an encoding object image; using the filtered reconstructed signal to generate a prediction signal for the encoding object signal; setting the generated prediction signal as a reconstruction signal for the encoding object signal; and not encoding the residual signal which can be generated on the basis of the difference between the encoding object signal and the prediction signal, thereby performing skip encoding on the encoding object signal. | 01-30-2014 |
20140036994 | MOTION PICTURE ENCODING APPARATUS AND METHOD THEREOF - Provided is a video encoding apparatus, including a signal separator to separate a differential image block into a first domain and a second domain, based on a boundary line included in the differential image block, the differential image block indicating a difference between an original image and a prediction image with respect to the original image, a transform encoder to perform a transform encoding with respect to the first domain using a discrete cosine transform (DCT), a quantization unit to quantize an output of the transform encoding unit in a frequency domain, a space domain quantization unit to quantize the second domain in a space domain, and an entropy encoder to perform an entropy encoding using outputs of the quantization unit and the space domain quantization unit. | 02-06-2014 |
20140037000 | APPARATUS FOR ENCODING AND DECODING IMAGE USING ADAPTIVE DCT COEFFICIENT SCANNING BASED ON PIXEL SIMILARITY AND METHOD THEREFOR - The present invention discloses an encoding apparatus using a Discrete Cosine Transform (DCT) scanning, which includes a mode selection means for selecting an optimal mode for intra prediction; an intra prediction means for performing intra prediction onto video inputted based on the mode selected in the mode selection means; a DCT and quantization means for performing DCT and quantization onto residual coefficients of a block outputted from the intra prediction means; and an entropy encoding means for performing entropy encoding onto DCT coefficients acquired from the DCT and quantization by using a scanning mode decided based on pixel similarity of the residual coefficients. | 02-06-2014 |
20140037001 | METHOD AND DEVICE FOR DETERMINING REFERENCE UNIT - An inter prediction method according to the present invention comprises the steps of: selecting candidate units from among reconstructed neighbor units; creating a candidate unit set with respect to units to be decoded, using the selected candidate units; determining a reference unit from among the candidate units which constitute the created candidate unit set; and performing inter prediction on the units to be decoded, using the determined reference unit. According to the present invention, image encoding/decoding efficiency can be improved. | 02-06-2014 |
20140044367 | APPARATUS AND METHOD FOR CODING/DECODING IMAGE SELECTIVELY USING DISCRETE COSINE/SINE TRANSFORM - Disclosed is a data transmission system that transmits data by using a relay. | 02-13-2014 |
20140177722 | APPARATUS FOR CODING OR DECODING INTRA IMAGE BASED ON LINE INFORMATION OF REFERENCE IMAGE BLOCK - An apparatus for coding an image is provided to effectively code the image. The apparatus for coding the image includes an input image segmentation unit to segment an input image into a plurality of image blocks including a first image block and a second image block. The apparatus also includes a waveform information generation unit to select a plurality of reference pixels from among pixels included in the first image block, generate first waveform information about the first image block based on a pixel value difference between the selected plurality of reference pixels, and generate second waveform information about the second image block based on a pixel value difference between the pixels included in the second image block. The apparatus also includes a coding unit to code an image included in the second image block based on the first waveform information and the second waveform information. | 06-26-2014 |
20140192871 | APPARATUS FOR CODING OR DECODING INTRA IMAGE BASED ON LINE INFORMATION OF REFERENCE IMAGE BLOCK - An apparatus for coding an image is provided to effectively code the image. The apparatus for coding the image includes an input image segmentation unit to segment an input image into a plurality of image blocks including a first image block and a second image block. The apparatus also includes a waveform information generation unit to select a plurality of reference pixels from among pixels included in the first image block, generate first waveform information about the first image block based on a pixel value difference between the selected plurality of reference pixels, and generate second waveform information about the second image block based on a pixel value difference between the pixels included in the second image block. The apparatus also includes a coding unit to code an image included in the second image block based on the first waveform information and the second waveform information. | 07-10-2014 |
20140192872 | APPARATUS FOR CODING OR DECODING INTRA IMAGE BASED ON LINE INFORMATION OF REFERENCE IMAGE BLOCK - An apparatus for coding an image is provided to effectively code the image. The apparatus for coding the image includes an input image segmentation unit to segment an input image into a plurality of image blocks including a first image block and a second image block. The apparatus also includes a waveform information generation unit to select a plurality of reference pixels from among pixels included in the first image block, generate first waveform information about the first image block based on a pixel value difference between the selected plurality of reference pixels, and generate second waveform information about the second image block based on a pixel value difference between the pixels included in the second image block. The apparatus also includes a coding unit to code an image included in the second image block based on the first waveform information and the second waveform information. | 07-10-2014 |
20140192878 | APPARATUS FOR CODING OR DECODING INTRA IMAGE BASED ON LINE INFORMATION OF REFERENCE IMAGE BLOCK - An apparatus for coding an image is provided to effectively code the image. The apparatus for coding the image includes an input image segmentation unit to segment an input image into a plurality of image blocks including a first image block and a second image block. The apparatus also includes a waveform information generation unit to select a plurality of reference pixels from among pixels included in the first image block, generate first waveform information about the first image block based on a pixel value difference between the selected plurality of reference pixels, and generate second waveform information about the second image block based on a pixel value difference between the pixels included in the second image block. The apparatus also includes a coding unit to code an image included in the second image block based on the first waveform information and the second waveform information. | 07-10-2014 |
20140205006 | SUPER MACRO BLOCK BASED INTRA CODING METHOD AND APPARATUS - Provided are technologies that may perform intra coding of a super macro block that is an enlarged macro block. In this case, the super macro block is handled as a single entity or may be divided into a plurality of macro blocks. The present invention may perform intra coding both when the super macro block is handled as the single entity and when the super macro block is divided into the plurality of macro blocks. | 07-24-2014 |
20140333836 | APPARATUS AND METHOD FOR ADDING SYNCHRONIZATION INFORMATION TO AN AUXILIARY DATA SPACE IN A VIDEO SIGNAL AND SYNCHRONIZING A VIDEO - A video synchronization apparatus and method by adding sync data to an ancillary data space of a video signal are provided. A sync data adding apparatus may include a sync data generator to generate sync data; and a sync data adder to add the sync data to an ancillary data space of a video signal. | 11-13-2014 |
20140362913 | IMAGE ENCODER AND DECODER USING UNDIRECTIONAL PREDICTION - The present invention relates to an image encoding and decoding technique, and more particularly, to an image encoder and decoder using unidirectional prediction. The image encoder includes a dividing unit to divide a macro block into a plurality of sub-blocks, a unidirectional application determining unit to determine whether an identical prediction mode is applied to each of the plurality of sub-blocks, and a prediction mode determining unit to determine a prediction mode with respect to each of the plurality of sub-blocks based on a determined result of the unidirectional application determining unit. | 12-11-2014 |
20140362914 | IMAGE ENCODER AND DECODER USING UNDIRECTIONAL PREDICTION - The present invention relates to an image encoding and decoding technique, and more particularly, to an image encoder and decoder using unidirectional prediction. The image encoder includes a dividing unit to divide a macro block into a plurality of sub-blocks, a unidirectional application determining unit to determine whether an identical prediction mode is applied to each of the plurality of sub-blocks, and a prediction mode determining unit to determine a prediction mode with respect to each of the plurality of sub-blocks based on a determined result of the unidirectional application determining unit. | 12-11-2014 |
20140362915 | IMAGE ENCODER AND DECODER USING UNDIRECTIONAL PREDICTION - The present invention relates to an image encoding and decoding technique, and more particularly, to an image encoder and decoder using unidirectional prediction. The image encoder includes a dividing unit to divide a macro block into a plurality of sub-blocks, a unidirectional application determining unit to determine whether an identical prediction mode is applied to each of the plurality of sub-blocks, and a prediction mode determining unit to determine a prediction mode with respect to each of the plurality of sub-blocks based on a determined result of the unidirectional application determining unit. | 12-11-2014 |
20140362916 | IMAGE ENCODER AND DECODER USING UNDIRECTIONAL PREDICTION - The present invention relates to an image encoding and decoding technique, and more particularly, to an image encoder and decoder using unidirectional prediction. The image encoder includes a dividing unit to divide a macro block into a plurality of sub-blocks, a unidirectional application determining unit to determine whether an identical prediction mode is applied to each of the plurality of sub-blocks, and a prediction mode determining unit to determine a prediction mode with respect to each of the plurality of sub-blocks based on a determined result of the unidirectional application determining unit. | 12-11-2014 |
20150078452 | IMAGE ENCODING/DECODING APPARATUS AND METHOD - Provided is an image encoding/decoding apparatus and method. The image encoding apparatus may include a motion vector prediction unit to perform a prediction with respect to an arbitrary motion vector of a current block within an image, using at least one of vector information of a motion vector corresponding to an adjacent block and vector information of a previous motion vector of the current block, and a differential determination unit to determine differential information of a motion vector of the current block based on the motion vector predicted in the | 03-19-2015 |
20150078453 | IMAGE ENCODING/DECODING APPARATUS AND METHOD - Provided is an image encoding/decoding apparatus and method. The image encoding apparatus may include a motion vector prediction unit to perform a prediction with respect to an arbitrary motion vector of a current block within an image, using at least one of vector information of a motion vector corresponding to an adjacent block and vector information of a previous motion vector of the current block, and a differential determination unit to determine differential information of a motion vector of the current block based on the motion vector predicted in the | 03-19-2015 |
20150085928 | APPARATUS FOR CODING OR DECODING INTRA IMAGE BASED ON LINE INFORMATION OF REFERENCE IMAGE BLOCK - An apparatus for coding an image is provided to effectively code the image. The apparatus for coding the image includes an input image segmentation unit to segment an input image into a plurality of image blocks including a first image block and a second image block. The apparatus also includes a waveform information generation unit to select a plurality of reference pixels from among pixels included in the first image block, generate first waveform information about the first image block based on a pixel value difference between the selected plurality of reference pixels, and generate second waveform information about the second image block based on a pixel value difference between the pixels included in the second image block. The apparatus also includes a coding unit to code an image included in the second image block based on the first waveform information and the second waveform information. | 03-26-2015 |
Sohee Jeong, Daejeon KR
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20110223097 | Apparatus and method for manufacturing quantum dot - Disclosed is a technique of producing that a technique of producing quantum dots that are nano-size semiconducting crystals. An apparatus of producing quantum dots includes a mixer to mix different kinds of precursor solutions uniformly in a channel by diverging each precursor solution into a plurality of micro streams and joining the diverging micro streams individually with different kinds of micro streams, and a heating furnace to pass the precursor mixture solution discharged from the mixer therethrough to create and grow quantum dot nucleuses, thus producing quantum dots. The mixer may further include a heating unit allowing temperature adjustment. In addition, a buffer which is maintained at a relatively low-temperature is provided between the mixer and the heating furnace in order to prevent additional nucleation. Accordingly, quantum dots may be produced even at a high flow rate, which leads to mass-production of quantum dots. | 09-15-2011 |
So-Hee Jeong, Daejeon KR
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20110261346 | ULTRAVIOLET RAY DETECTION APPARATUS USING NANOCRYSTAL QUANTUM DOTS - An ultraviolet rays detection apparatus according to the present invention includes a color converting unit including nanocrystal quantum dots and having a color that is changed by irradiation of ultraviolet rays, and a non-color-converting unit disposed closer to the color converting unit and having a color that is not changed by the irradiation of the ultraviolet rays, thereby easily detecting the ultraviolet rays. | 10-27-2011 |
Soon-Kwan Jeong, Daejeon KR
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20090269268 | METHOD OF SEPARATING CARBON DIOXIDE FROM GAS MIXTURE USING BIOPOLYMER - Disclosed herein is a method of separating carbon dioxide from a gas mixture using a biopolymer, including: introducing hemocyte or extrapallial fluid, extracted from shells, into a reactor filled with 1L of a solution containing a calcium source, and then dissolving the hemocyte or extrapallial fluid in the solution to form a mixed solution; and mixing carbon dioxide or a gas mixture containing carbon dioxide into the mixed solution to separate carbon dioxide from the gas mixture. | 10-29-2009 |
20110258994 | Bifunctional Catalyst for Decomposition and Oxidation of Nitrogen Monoxide, Composite Catalyst Including the Same for Apparatus to Decrease Exhaust Gas, and Method for Preparation Thereof - Disclosed are a bifunctional catalyst for simultaneously removing nitrogen oxide and particulate matters, capable of decomposing nitrogen monoxide and generating nitrogen dioxide through oxidation of nitrogen monoxide, a composite catalyst including the catalyst for simultaneously removing nitrogen oxide and particulate matters used for an apparatus to decrease exhaust gas of diesel vehicles, and a method for preparation thereof. The catalyst and the composite catalyst can be used in a device for reducing exhaust gas contaminants mounted on a diesel vehicle and an exhaust gas purification system comprising the device. | 10-27-2011 |
20120153223 | ABSORBENT FOR CAPTURING CARDON DIOXIDE INCLUDING AMINO ACID HAVING MULTI AMINE GROUPS AND METAL HYDROXIDE - Provided is an absorbent for capturing carbon dioxide. The absorbent may include an amino acid with multiple amine groups and an alkali-metal hydroxide mixed with the amino acid and thus, may increase an absorption capacity for carbon dioxide. When a sterically hindered effect is induced to the amino acid with multiple amine groups, the absorption capacity for carbon dioxide may increase and heat of absorption reaction may decrease and thus, energy consumed for regeneration of an absorbent may be reduced. The absorbent for capturing carbon dioxide may include amino acid with multiple amine groups and the metal hydroxide, and may provide a functional group around the amine groups to cause an sterically hindered effect and thus, the absorption capacity for carbon dioxide and an carbon dioxide absorption rate may increase, and the capital cost for a carbon dioxide capturing process and an operating cost may be significantly reduced. | 06-21-2012 |
20130345046 | Bifunctional Catalyst for Decomposition and Oxidation of Nitrogen Monoxide, Composite Catalyst Including the Same for Apparatus to Decrease Exhaust Gas, and Method for Preparation Thereof - Disclosed are a bifunctional catalyst for simultaneously removing nitrogen oxide and particulate matters, capable of decomposing nitrogen monoxide and generating nitrogen dioxide through oxidation of nitrogen monoxide, a composite catalyst including the catalyst for simultaneously removing nitrogen oxide and particulate matters used for an apparatus to decrease exhaust gas of diesel vehicles, and a method for preparation thereof. The catalyst and the composite catalyst can be used in a device for reducing exhaust gas contaminants mounted on a diesel vehicle and an exhaust gas purification system comprising the device. | 12-26-2013 |
20150056114 | COMPOUND INCLUDING OXALATE, CARBON DIOXIDE ABSORBENT INCLUDING THE SAME, METHOD OF PREPARING CARBON DIOXIDE ABSORBENT AND METHOD OF REMOVING CARBON DIOXIDE - Disclosed are a compound including an oxalate, a carbon dioxide absorbent including the same, a method of preparing the carbon dioxide absorbent and a method of removing carbon dioxide, which may overcome issues of high recycling energy and low absorptivity of a conventional carbon dioxide absorbent to considerably reduce recycling energy and absorb a greater amount of carbon dioxide per unit absorbent, so that a size of a carbon dioxide absorption tower may be reduced and a less amount of recycling energy may be used, contributing to a substantial decrease in device manufacture costs and management costs. | 02-26-2015 |
20150056115 | COMPOUND INCLUDING ACTIVATED METAL AND LIGAND, CARBON DIOXIDE ABSORBENT INCLUDING THE COMPOUND, METHOD OF PREPARING THE CARBON DIOXIDE ABSORBENT, AND METHOD OF REMOVING CARBON DIOXIDE - Provided is a compound including an activated metal and a ligand, a carbon dioxide (CO | 02-26-2015 |
Soon Yong Jeong, Daejeon KR
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20120203046 | HIGH STRENGTH SAPO-34 MICROSPHERE CATALYST, METHOD FOR PREPARING SAME, AND METHOD FOR PREPARING LIGHT OLEFINS USING SAME - The present invention relates to a high-strength silicoaluminophasphate-34 (SAPO-34) microsphere catalyst, a method for preparing the same, and a method for preparing light olefins by using the same, and when described in more detail, the present invention relates to a method for preparing a SAPO-34 microsphere catalyst, including: spray drying a mixed slurry including a matrix, a binder, an additive, and the like to a SAPO-34 slurry prepared by a hydrothermal synthesizing method using various organic templates such as tetraethylammonium hydroxide (TEAOH), and the like alone or in mixtures to prepare microspheres, and firing the microspheres, and to a SAPO-34 microsphere catalyst for a circulating-fluidized bed reactor, prepared by the preparation method. The SAPO-34 microsphere catalyst of the present invention has excellent reaction activity while having high strength, and thus is appropriate for use in a circulating-fluidized bed reactor requiring high strength of the catalyst. Further, the SAPO-34 microsphere catalyst has a long life-span and excellent conversion rate of C | 08-09-2012 |
Sun An Jeong, Daejeon KR
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20090159250 | OIL COOLER - An oil cooler includes a pair of spaced inlet/outlet boss portions; an inlet pipe and an outlet pipe coupled to the inlet/outlet boss portions, respectively; and tubes coupled to the inlet/outlet boss portions through both ends thereof to form an oil flow passage. The tubes are disposed in parallel and in a multi-stage arrangement. Each tube has a portion in fluid flow relationship with the neighboring tube at an area between the inlet and outlet pipes so oil can flow between them. | 06-25-2009 |
20100212874 | COOLING SYSTEM FOR A VEHICLE - The cooling system for a vehicle comprises a heat exchanger in which a condenser | 08-26-2010 |
Tae-Sook Jeong, Daejeon KR
Patent application number | Description | Published |
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20080260934 | Food for Preventing Fatness and Hyperlipemia - The present invention is related to food for preventing fatness and hyperlipidemia, which shows prominent effects capable of providing food excellent for preventing fatness and hyperlipidemiaby preparing powders or mixed powders, boiling water extracts or ethanol extracts of plants containing plenty of bioflavonoid substances, polyphenolic substances or diet fibers, and then treating meats products, processed meats products or dairy products with those preparation. | 10-23-2008 |
20090247758 | Novel Quinoline Compound, and Composition Containing Centipede Extract or Compounds Isolated Therefrom for Prevention and Treatment of Cardiovascular Disease - The present invention relates to a composition for the prevention and treatment of cardiovascular diseases containing the novel quinoline compound, the centipede extracts or compounds isolated from the extracts. The novel quinoline compound, the centipede extracts or a quinoline compound and a phenol compound isolated from the extracts of the invention exhibit excellent LDL-antioxidant activity, ACAT inhibiting activity, and anti-inflammatory activities, so that they can be included as an effective ingredient in a composition for the prevention and treatment of cardiovascular disease including hyperlipidemia, atherosclerosis, coronary heart disease, and myocardial infarction mediated by LDL-oxidation, cholesteryl ester synthesis and accumulation, and inflammation. | 10-01-2009 |
20100056780 | NOVEL O-ACYLOXIME DERIVATIVES, PREPARATION METHOD THEREOF, AND PHARMACEUTICAL COMPOSITION CONTAINING THE SAME FOR PREVENTION AND TREATMENT OF CARDIOVASCULAR DISEASE - The present invention relates to novel O-acyloxime derivatives, a preparation method thereof and a pharmaceutical composition comprising the same for prevention and treatment of cardiovascular disease. | 03-04-2010 |
20100291248 | Compositions for Preventing and Treating Obesity, Hyperlipidemia, Atherosclerosis, Fatty Liver, Diabetes or Metabolic Syndrome Containing Extracts of Glycine Max Leaves or Fractions Isolated from the Same as an Active Ingredient - The present invention relates to compositions for preventing and treating obesity, hyperlipidemia, atherosclerosis, fatty liver, diabetes or metabolic syndrome containing extracts of | 11-18-2010 |
20120220626 | NOVEL QUINOLINE COMPOUND, AND COMPOSITION CONTAINING CENTIPEDE EXTRACT OR COMPOUNDS ISOLATED THEREFROM FOR PREVENTION AND TREATMENT OF CARDIOVASCULAR DISEASE - The present invention relates to a composition for the prevention and treatment of cardiovascular diseases containing the novel quinoline compound, the centipede extracts or compounds isolated from the extracts. The novel quinoline compound, the centipede extracts or a quinoline compound and a phenol compound isolated from the extracts of the invention exhibit excellent LDL-antioxidant activity, ACAT inhibiting activity, and anti-inflammatory activities, so that they can be included as an effective ingredient in a composition for the prevention and treatment of cardiovascular disease including hyperlipidemia, atherosclerosis, coronary heart disease, and myocardial infarction mediated by LDL-oxidation, cholesteryl ester synthesis and accumulation, and inflammation. | 08-30-2012 |
20120309074 | NOVEL XYLANASE PRODUCED FROM CELLULOSIMICROBIUM FUNKEI HY-13 - There are provided a novel xylanase and a use of the same. In detail, there are provided a xylanase separated from a | 12-06-2012 |
20130165635 | CLONING AND BASE SEQUENCE DETERMINATION OF NOVEL ITURIN BIOSYNTHESIS GENE FROM ANTAGONISTIC MICROORGANISM BACILLUS SUBTILIS AND CHARACTERISTICS OF THE GENE - The present invention relates to novel iturin biosynthesis genes, and uses thereof. More specifically, the present invention provides novel iturin biosynthesis genes, wherein the iturin biosynthesis genes were cloned from | 06-27-2013 |
20130303602 | NOVEL PTEROCARPAN COMPOUND OR PHARMACEUTICALLY ACCEPTABLE SALT THEREOF AND PHARMACEUTICAL COMPOSITION FOR PREVENTION OR TREATMENT OF METABOLIC DISEASE OR COMPLICATION THEREOF, OR FOR ANTIOXIDANT CONTAINING THE SAME AS AN ACTIVE INGREDIENT - The present invention relates to novel pterocarpan compound or pharmaceutically acceptable salt thereof and a composition for the prevention or treatment of metabolic disease or complications thereof comprising the same as an active ingredient. The novel pterocarpan compound of the present invention isolated from soybean leaves inhibits α-glucosidase activity and hACAT activity, and suppresses LDL-oxidation efficiently. Therefore, the compound of the present invention not only can be effectively used for the prevention or treatment of metabolic disease or complications thereof but also can be effectively used as an anti-oxidative composition owing to its excellent anti-oxidative activity. | 11-14-2013 |
Won Jang Jeong, Daejeon KR
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20100069630 | NAPHTHALENYLOXYPROPENYL DERIVATIVES HAVING INHIBITORY ACTIVITY AGAINST HISTONE DEACETYLASE AND PHARMACEUTICAL COMPOSITION COMPRISING THE SAME - The present invention discloses novel naphthalenyloxypropenyl derivatives useful for inhibiting the enzyme activity of histone deacetylase, leading effective suppression of cancer cell proliferation. | 03-18-2010 |
Won Joong Jeong, Daejeon KR
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20100218275 | METHOD FOR INCREASING SALT TOLERANCE OF PLANT BY OVEREXPRESSING SYFBP/SBPASE GENE ISOLATED FROM SYNECHOCYSTIS AND PLANT PRODUCED BY THE SAME - The present invention relates to a method for increasing salt tolerance of a plant by overexpressing SyFBP/SBPase gene isolated from | 08-26-2010 |
20130283484 | SALT TOLERANCE SYGT GENE DERIVED FROM SYNECHOCYSTIS, AND USES THEREOF - The present invention relates to a gene encoding SyGT ( | 10-24-2013 |
20130291234 | SALT TOLERANCE SYDBSP GENE DERIVED FROM SYNECHOCYSTIS, AND USES THEREOF - The present invention relates to a gene encoding | 10-31-2013 |
Woo-Jae Jeong, Daejeon KR
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20110245363 | PHOTO-SENSITIVE RESIN COMPOSITION AND A PROTECTIVE FILM FOR PRINTED CIRCUIT BOARD HAVING SUPERIOR HEAT RESISTANT AND MECHANICAL PROPERTY - The present invention relates to a photo-sensitive resin composition having superior heat-resistant and mechanical property, and a protective film for printed circuit board, and particularly provides a photo-sensitive resin composition including an acid-modified oligomer, a photo-polymerizable monomer, a photo-initiator, an epoxy resin, and a butadiene-modified epoxy resin including epoxy group and at least one double bond in the main chain, and a protective film for printed circuit board prepared by using the composition. | 10-06-2011 |
20110269866 | PHOTO-CURABLE AND THERMO-CURABLE RESIN COMPOSITION, AND A DRY FILM SOLDER RESIST - The present invention relates to a photo-curable and thermo-curable resin composition and a dry film solder resist make it possible to provide the dry film solder resist having superior heat-resistance and dimensional stability while exhibiting more improved alkali developing property. The resin composition may comprises an acid-modified oligomer having carboxyl group (—COOH) and photo-curable functional group; a photo-polymerizable monomer comprising a compound having a structure of that 3- or more functional epoxy acrylate groups are bonded to a heterocyclic structure containing nitrogen, and a functional group having carboxyl group is bonded to at least one epoxy acrylate group; a thermo-curable binder having thermo-curable functional group; and a photo-initiator. | 11-03-2011 |
20120070780 | PHOTOSENSITIVE RESIN COMPOSITION, DRY FILM SOLDER RESIST, AND CIRCUIT BOARD - The present invention relates to a photosensitive resin composition including an acid modified oligomer, a photopolymerizable monomer, a thermosetting binder resin, a photoinitiator, and a thioxanthone compound, a dry film solder resist obtained from the resin composition, and a circuit board including the dry film solder resist. | 03-22-2012 |
20130063917 | PRINTED CIRCUIT BOARD INCLUDING UNDER-FILL DAM AND FABRICATION METHOD THEREOF - The present invention relates to an under-fill dam with high detection probability that is composed of a dry film solder resist and provided in the form of a fence around a chip device in order to prevent leaks of an under-fill material filled in a gap between a substrate and the chip device. | 03-14-2013 |
20140221519 | PHOTO-CURABLE AND THERMO-CURABLE RESIN COMPOSTION, AND DRY FILM SOLDER RESIST - The present invention relates to a photo-curable and thermo-curable resin composition that can provide a dry film solder resist having a higher glass transition temperature and improved heat resistance reliability, and the dry film solder resist. Said resin composition may include an acid-modified oligomer including an iminocarbonate-based compound having a carboxy group (—COOH) and a photo-curable unsaturated functional group, a photo-polymerizable monomer having two or more photo-curable unsaturated functional groups, a thermo-curable binder having a thermo-curable functional group, and a photo-initiator. | 08-07-2014 |
20150044611 | PHOTO-CURABLE AND THERMO-CURABLE RESIN COMPOSTION, AND DRY FILM SOLDER RESIST - The present invention relates to a photo-curable and thermo-curable resin composition that can provide a dry film solder resist having a higher glass transition temperature and improved heat resistance reliability, and the dry film solder resist. Said resin composition may include an acid-modified oligomer including an iminocarbonate-based compound having a carboxy group (—COOH) and a photo-curable unsaturated functional group, a photo-polymerizable monomer having two or more photo-curable unsaturated functional groups, a thermo-curable binder having a thermo-curable functional group, and a photo-initiator. | 02-12-2015 |
Woo Tae Jeong, Daejeon KR
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20100071734 | Hydraulic Drive Type Partial Inter-Tube Lancing System for Cleaning Steam Generator in Nuclear Power Plant - A hydraulic drive type partial inter-tube lancing system for cleaning a steam generator in a nuclear power plant, which removes foreign matter, such as sludge, deposited around heat transfer tubes in the steam generator, is disclosed. More particularly, a hydraulic drive type partial inter-tube lancing system, which serves to clean a steam generator of a light-water reactor in a nuclear power plant by removing sludge, attached inside the steam generator, using high-pressure water, is disclosed. | 03-25-2010 |
20120055521 | SEGMENTAL ULTRASONIC CLEANING APPARATUS FOR REMOVING SCALES AND SLUDGE ON TOP OF TUBE SHEET IN HEAT EXCHANGER - Disclosed herein is a segmental ultrasonic cleaning apparatus configured to remove scales and/or sludge deposited on a tube sheet. The segmental ultrasonic cleaning apparatus includes a plurality of segment groups arranged in a ring shape on a top surface of a tube sheet along an inner wall of the steam generator, in which each of the segment groups includes an ultrasonic element segment and a guide rail support segment loosely connected to each other by metal wires through hand holes located at a lower portion of the steam generator, such that ultrasound waves radiated from an ultrasonic transducer in each of the ultrasonic element segments travels along the surface of the tube sheet, with the segment groups tightly connected in the ring shape by tightening the metal wires via wire pulleys of flange units. | 03-08-2012 |
Yang Jae Jeong, Daejeon KR
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20090288066 | EDITING APPARATUS AND METHOD FOR TEST DRIVEN DEVELOPMENT - An editing apparatus for Test Driven Development (TDD) includes: a design model manager for managing a design model; a test code manager for managing test code; an implementation code manager for managing implementation code; and a TDD synchronization manager, as the design model or the test code is altered, for altering the test code or the design model in synchronization with the design model or the test code, and selectively altering the implementation code. | 11-19-2009 |
20120166040 | APPARATUS AND METHOD FOR COLLECTING VEHICLE DIAGNOSTIC INFORMATION - Disclosed herein are an apparatus and method for collecting vehicle diagnostic information. The apparatus for collecting vehicle diagnostic information includes a conversion unit and an optical multiplexing unit. The conversion unit receives a plurality of frames complying with respective different protocols from a plurality of networks for vehicles, which collects vehicle diagnostic information, in electric signal form, and converts the plurality of frames into a plurality of optical signals having respective different wavelengths based on the wavelengths previously assigned to the respective protocols. The optical multiplexing unit generates a wavelength division multiplexed signal by performing wavelength division multiplexing (WDM) on the plurality of optical signals, and transmits the wavelength division multiplexed signal via an optical cable. | 06-28-2012 |
Yeong Sang Jeong, Daejeon KR
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20100107787 | 3-DIMENSIONAL VARIABLE-AXIS MACHINE - A 3-dimensional (3D) variable-axis machine is disclosed, which includes a frame spaced from a base to be disposed at an upper surface of a workpiece, a pair of forward and backward pivoting frames having an arch shape connected to the frame, a pair of leftward and rightward pivoting frames having an arch shape and a relatively less height than the forward and backward pivoting frames to be connected across the forward and backward pivoting frames, and a spindle vertically inserted in an intersectional portion between the forward and backward and the leftward and rightward pivoting frames to be pivoted corresponding to movements of the both pivoting frames. The spindle is connected to a sliding member, and the sliding member is connected to a lower surface of the forward and backward pivoting frames and an upper surface of the leftward and rightward pivoting frames in a sliding manner. | 05-06-2010 |
Yeonhee Jeong, Daejeon KR
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20100317954 | CONDUCTIVE ELASTIC BAND - Provided is a conductive elastic band that can obtain vital information in smart clothes, wearable computers, or bio-shirts, can transfer the obtained vital information externally through a communication network, and can be applied to various kinds of fabrics and clothes while maintaining conductivity and flexibility in shape. The conductive elastic band includes a front surface in contact with the user including a conductive portion having a fabric electrode and a non-conductive portion weaved with general fibers, a non-conductive rear surface weaved with the general fibers and elastic warps located between the front surface and the rear surface. | 12-16-2010 |
Yeon Tae Jeong, Daejeon KR
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20120149874 | METHOD FOR PREPARING RECOMBINANT GLYCOPROTEINS WITH HIGH SIALIC ACID CONTENT - The present disclosure relates to a method for preparing recombinant glycoproteins with high sialic acid content. More specifically, for UDP-GlcNAc 2-epimerase/ManNAc kinase (GNE/MNK) enzyme where point mutation was induced by substituting arginine at position 263 by leucine only or by further substituting arginine at position 266 by glutamine, epimerase activity is constantly maintained, and overexpressed cells thereof experience an increase in intracellular cytidine monophosphate (CMP)-sialic acid content, irrespective of CMP-sialic acid concentration. Particularly, since in an glycoprotein(such as, erythropoietin and thrombopoietin)-producing host cell where point mutationinduced GNE/MNK, human alpha-2,3-sialyltransferase and a CMP-sialic acid transporter gene are simultaneously overexpressed, intracellular content of CMP-sialic acid and sialic acid in glycoprotein increases in cells, overexpression in a host cell producing a sialylated recombinant glycoprotein the three genes above may be useful for preparing glycoprotein with increased sialic acid content. | 06-14-2012 |
Yong Hoon Jeong, Daejeon KR
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20120186927 | Power Supply Device, Power Acquisition Device and Safety System for Electromagnetic Induction-Powered Electric Vehicle - It is provided a power supply device and a power acquisition device for an electromagnetic induction-powered electric vehicle that increase a power transfer efficiency by maximizing a lateral deviation tolerance and by minimizing a gap between the power acquisition device and the power supply device while preventing the power acquisition device from colliding with an obstacle present on a road and being damaged by the collision. | 07-26-2012 |
Young Kwang Jeong, Daejeon KR
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20110291142 | OXYNITRIDE PHOSPHOR, METHOD FOR PREPARING THE SAME, AND LIGHT-EMITTING DEVICE - The present invention relates to an oxynitride phosphor, a method for preparing the same, and a light-emitting device. More specifically, the present invention provides the oxynitride phosphor including crystals represented by the following Chemical Formula, a method for preparing the same, and a light-emitting device including the oxynitride phosphor. The invention includes the crystals' represented by the following Chemical Formula to obtain high light-emitting efficiency. [Chemical Formula] (A | 12-01-2011 |
Young Sic Jeong, Daejeon KR
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20090252152 | METHOD OF VoIP NUMBER PORTABILITY USING WIRELESS DEVICE - A method of processing a number portability call, the method including: transmitting a call request message to a donor network server based on dialed number information of a called terminal; receiving a response message according to number portability of the called terminal from the donor network server, in correspondence to the call request message; detecting routing number information of the called terminal based on the dialed number information, according to reception of the response message; and performing call setup to a recipient network server associated with the called terminal based on at least one of the dialed number information and the routing number information is provided. | 10-08-2009 |
20100260171 | METHOD AND APPARATUS FOR PROCESSING NUMBER PORTABILITY IN INTERNET PHONE - The present invention relates to a method and apparatus for processing a number portability call and a request for number portability in a VoIP, wherein a VoIP network access to a L-NPDB of each communication carrier to process the number portability call. Especially, to process a number portability call and request for number portability between various types of communication network such as VoIP networks, wired phone network, and mobile network, the apparatus includes an mobile number portability management system comprised of computer systems such as an NPDB, DB system where a VoIP carrier accesses, a router, an NPMS, and the like, a computer system of a VoIP network which can access and search the NPDB to process a phone call in VoIP network or can performs a relay-access of the phone call, and a switch board. | 10-14-2010 |
20110113441 | IPTV ACCESS CONTROL, PERSONALIZED ADVERTISEMENT, PERSONALIZED ELECTRONIC PROGRAM GUIDE PROVIDING METHOD AND SYSTEM USING FINGERPRINT SCANNER EQUIPPED SET-TOP BOX - Provided is a personalized program providing method and system. The personalized program providing system may provide a view restriction, a personalized advertisement, or a personalized program guide using a set-top box including a fingerprint scanner. The personalized program providing system includes a set-top box to scan a fingerprint using a fingerprint scanner to identify identification information associated with a user and to transmit the identified identification information to an Internet TV service providing server, an Internet TV service providing server to transmit a personalized program guide corresponding to the transmitted identification information to the set-top box, and an Internet TV set to provide the transmitted personalized program guide. | 05-12-2011 |
20120124616 | MOBILE INTERNET PROTOCOL TELEVISION SYSTEM AND METHOD THEREOF - Disclosed is a mobile Internet protocol television (IPTV) system providing a supplementary service added to a broadcasting service. The mobile IPTV system includes a service guide server providing programming information of an additional service, a media server providing streaming of contents for a supplementary service, a supplementary service server providing control for the supplementary service, and a mobile IPTV management server performing user authentication for the supplementary service. In this case, the mobile IPTV management server, the media server, the service guide server and the supplementary service server are connected to each other via a dedicated wireless IP network. | 05-17-2012 |
Youn Kwae Jeong, Daejeon KR
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20120161548 | WALL OUTLET DEVICE, POWER MANAGEMENT SYSTEM HAVING SAMEAND METHOD FOR CONTROLLING THEREOF - A power management system includes a signal repeater and a wall outlet device having the electrical appliance plugged therein. The signal repeater is configured to receive a power control signal from a remote controller and generate a power management signal in correspondence with the power control signal, wherein the power control signal includes a power-on signal or a power-off signal used to turn-on or turn-off an electrical appliance, respectively. The wall outlet device is configured to selectively perform the supply of electric power to the electrical appliance or the interruption of electric power being supplied to the electrical appliance in response to the power management signal from the signal repeater. | 06-28-2012 |
20120165988 | METHOD AND APPARATUS FOR COLLECTING BUILDING MANAGEMENT DATA - An apparatus collecting building management data, the apparatus includes a plurality of central control & monitoring systems (CCMSs) for receiving building management data collected from various facilities and sensors installed in the building; an object filter for filtering the building management data to produce filtered building management data; and a common communication layer (CCL) message generator for converting the filtered building management data into common building management data. The converted common building management data is used for constructing common management environment of individual buildings. | 06-28-2012 |
20120165989 | SYSTEM AND METHOD FOR MANAGING BUILDING FACILITIES AND DEFECTS THEREOF - A system for maintaining building facilities includes: a building status management engine for monitoring status and environment of a building, and outputting data accumulated through the monitoring or a control instruction generated based on the data accumulated through the monitoring; a building facilities association database for storing information on association between the building facilities; a facility control instruction input unit for receiving a facility control instruction as an input; and a building facility controller for controlling a building facility installed in the building, and, determining effect thereof on building facilities using the building facilities association database. | 06-28-2012 |
20120166007 | METHOD AND SYSTEM FOR INTEGRAL ENERGY MANAGEMENT OF BUILDINGS - An EMM (Energy Monitoring and Management) control system performs energy management of buildings, each building having an EMM client disposed therein. The EMM control system includes an EMM server configured to receive operation information of energy-consuming equipments in the building and information related to energy and environment of the building from the EMM client to perform a function of analyzing/taking statistics/reporting for the operation information, and energy and environment information, an EOM (Energy Optimization and Maintenance) server configured to derive an optimum energy operation program through energy evaluation index and simulation from the information provided from the EMM client and providing the optimum energy operation program to the EMM client. | 06-28-2012 |
20120166497 | APPARATUS AND METHOD FOR ESTABLISHING DATABASE AND PROCESSING USER INTERFACE FOR MONITORING BUILDING INFORMATION IN REMOTE BUILDING CONTROL SYSTEM - An apparatus for establishing a database and processing a user interface for monitoring building information in a remote building control system includes: a database establishing apparatus for receiving building information collected from at least one building and analyzing the received information and storing the building information in respective databases by position, equipment and time. The apparatus further includes a user interface processing apparatus for collecting object information from the respective databases in response to an inputted monitoring request to generate display information based on the collected object information to output the generated display information. | 06-28-2012 |
20120179296 | APPARATUS AND METHOD FOR GENERATING MANAGEMENT PLAN OF BUILDING - An apparatus for generating a management plan of a building includes a basic reference input part for receiving at least one of an indoor-outdoor environment information, a building status information, a requirement for building-management, a sensor information, and a metering information. Further, the apparatus for generating the management plan of the building includes a building-management information part for accumulatively storing past building-management data; and a rule set part which is constructed by accumulating building-management plans extracted from accumulated past building-management information. Furthermore, the apparatus for generating the management plan of the building includes a building-energy characteristic information part for storing energy-consumption characteristics shown through building-management; and an inference engine part for generating a building-management plan based on at least one of the building-management information, the rule set, and the building-energy characteristic information, in accordance with information from the basic reference input part. | 07-12-2012 |
20130124154 | APPARATUS AND METHOD FOR AUTOMATIC AND OPTIMAL ARRANGEMENT OF BUILDING ENERGY CONTROL SENSORS - An apparatus optimally and automatically arranges a plurality of energy control sensors in a building. The apparatus includes an input module to receive building information, floor information of the building, structural information of rooms and corridors for each floor of the building, and receive information on one or more the energy control sensors to be installed in the building. The apparatus includes a sensor simulation module configured to calculate arrangement coordinates and installation expense for each of the selected energy control sensors to be installed in the building, and an output module configured to output the arrangement coordinates and the installation expense, which have been calculated sensor simulator for each selected energy control sensor. | 05-16-2013 |
20130124180 | METHOD AND APPARATUS FOR AUTOMATICALLY ARRANGING BUILDING ENERGY CONTROL SENSORS BASED ON INSTALLATION EXPENSE - An apparatus automatically arranges a plurality of building energy control sensors based on installation expense. The apparatus includes an input module configured to receive building information, floor information of the building, structural information of rooms and a corridor for each floor of the building, and information on installation expense for one or more energy control sensors to be installed in the building. A sensor arrangement simulation module determines arrangement coordinates of each sensor on the basis of the installation expense information for each sensors to be installed in the building, and an out module outputs the determined arrangement coordinates of each control sensor. | 05-16-2013 |
20130158728 | APPARATUS AND METHOD FOR SAVING ENERGY IN BUILDINGBASED ON ONTOLOGY - Disclosed herein are an apparatus and method for saving energy in a building. The apparatus for saving energy in a building includes an interface unit, a building information definition unit, an ontology representation unit, and an energy management unit. The interface unit receives the external and internal contexts and characteristics of the building from a building information provision module within the building. The building information definition unit defines the external and internal contexts and characteristics of the building as building information using a specific representation format. The ontology representation unit represents the building information in a form of an ontology model. The energy management unit selects an energy management service based on an ontology model corresponding to the current context and characteristics of the building received via the interface unit, and saves energy in the building based on the selected energy management service. | 06-20-2013 |
20130204836 | METHOD AND APPARATUS FOR CONSTRUCTING DATA WAREHOUSE TO MANAGE MASS BUILDING ENERGY INFORMATION - A method and apparatus for constructing a data warehouse for managing mass building energy information are provided. The apparatus for constructing a data warehouse in order to manage mass building energy information includes a primitive database generator for constructing primitive databases in each building based on energy control point information, a time series data warehouse generator for generating time series data warehouses based on the constructed primitive databases, a space time series data warehouse generator for reconstructing the generated time series data warehouses based on an object construction information table including space information about objects for control points of the plurality of buildings to be controlled to generate space time series data warehouses, and a view database generator for generating view databases by a search condition in accordance with the search condition for energy usage information based on the generated space time series data warehouses. | 08-08-2013 |
20130238136 | SYSTEM AND METHOD FOR REMOTELY AND AUTOMATICALLY CONTROLLING BUILDING ENERGY FACILITIES - A system and method for remotely and automatically controlling building energy facilities is disclosed. An apparatus for remotely and automatically controlling building energy facilities may include a building facility interface to match control and alarm signals of a manual control panel installed in a building to manage energy used in a building facility and to control a switch of the manual control panel, a facility status information generator to convert the matched control and alarm signals to generate status information on the building facility, and a facility status controller to control the switch of the manual control panel based on the generated status information to remotely control an operation status of the building facility. | 09-12-2013 |
20140088930 | APPARATUS FOR ARRANGEMENT SIMULATION OF BUILDING ENERGY MANAGEMENT FACILITIES - In accordance with the embodiment, for various measuring instruments such as temperature sensor, humidity sensor, temperature-humidity sensor, illuminance sensor, occupancy sensor, CO | 03-27-2014 |
20140107851 | APPARATUS AND METHOD FOR EVALUATING ENERGY CONSUMPTION PERFORMANCE OF BUILDING - Disclosed are an apparatus and a method for evaluating energy consumption performance of a building according to an operation scheme of a existing building by predicting a reference energy consumption amount based on a building operation condition required for an operation process of the existing building and by comparing the predicted reference energy consumption amount with an actual energy consumption amount. | 04-17-2014 |
20140188571 | APPARATUS AND METHOD FOR EVALUATING ENERGY SAVING BASED ON SIMULATION - An apparatus for evaluating an energy saving based on a simulation, includes: a building condition collection unit configured to collect information about a building condition; and a building energy optimization unit configured to derive an energy saving measure capable of saving the energy of the building using the building condition information. Further, the apparatus includes a simulation preprocessing unit configured to preprocess various energy-related data for executing the energy saving measure to data for a simulation; a building energy simulator configured to perform a building energy simulation using the preprocessed data; and an evaluation result display unit configured to display the amount of energy that is saved in accordance with the energy saving measure. | 07-03-2014 |
20140214215 | BUILDING INFORMATION MODEL-BASED BUILDING ENERGY MANAGEMENT APPARATUS AND METHOD - Disclosed herein is a building energy management apparatus and method. The building energy management apparatus includes a Building Information Model (BIM) analysis unit for receiving and parsing BIM data and then analyzing BIM objects. A building energy object extraction unit extracts building energy objects related to building energy from the BIM objects. A building energy object database (DB) stores a building energy object data into a DB by arranging the building energy objects. A building energy management unit manages energy of a building based on the building energy object data. Accordingly, the present invention provides technology for extracting and managing objects of a building related to the energy of the building based on a BIM, thus efficiently managing building energy. | 07-31-2014 |
20140303796 | APPARATUS AND METHOD FOR CONTROLLING BUILDING ENERGY - An apparatus for providing a building energy consumption diagnosis and a real-time commissioning processing, includes a database section configured to store building related information; a real-time commissioning section configured to diagnose energy efficiency and obstruction of the mechanical facilities using the building related information. Further, the apparatus includes a building energy consumption information analysis section configured to determine an energy consumption references and diagnose energy consumption of the buildings to be commissioned using the building related information, the real-time operation information and the measured information on the basis of the determined energy consumption reference. | 10-09-2014 |
20140358468 | APPARATUS FOR AUTOMATICALLY ARRANGING SENSORS AND METERS BASED ON BUILDING INFORMATION MODELING - A apparatus includes a function of automatically arranging various sensors, such as temperature, humidity, illumination, presence, and CO | 12-04-2014 |
20150025700 | APPARATUS AND METHOD REMOTELY MONITORING BUILDING STATE - An apparatus for monitoring a building state, the apparatus comprising: a receiver configured to receive state data of a building from a plurality of sensors that are used to measure a building state; a state database configured to store the state data; a reference database configured to store a reference to determine whether the state data are abnormal; a security determining unit configured to extract abnormal data determined to be in an abnormal scope among the state data; and an abnormal database configured to store the abnormal data. | 01-22-2015 |
Youn Seo Jeong, Daejeon KR
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20100162376 | AUTHENTICATION SYSTEM AND METHOD USING DEVICE IDENTIFICATION INFORMATION IN UBIQUITOUS ENVIRONMENT - An authentication system using device identification information in ubiquitous environment includes: an information reader for receiving authentication information of a user through at least one device of the user; a home gateway and an office gateway for registering the user authentication information received from the information reader, and performing service control through verification of authentication of the user; and an integrated authentication center for receiving the user authentication information from the home gateway and the office gateway by querying, in response to a request for the authentication of the user received from a specific system, and, when the respective pieces of the user authentication information are identical to each other, transmitting an authentication success message to the specific system. | 06-24-2010 |
20140153561 | NETWORK TESTING SYSTEM AND OPERATING METHOD THEREOF - A network testing system according to an exemplary embodiment of the present invention includes: a radio wave transmitting apparatus which transmits a standard wave including timing data; a first network testing apparatus which performs time synchronization based on the timing data at the time of receiving the standard wave and generates first timing information; and a second network testing apparatus which performs time synchronization based on the timing data at the time of receiving the standard wave, generates second timing information, and transmits a network test reply and the second timing information for network testing at the time of receiving a network test request and the first timing information from the first network testing apparatus to perform the network testing along with the first network testing apparatus. | 06-05-2014 |