Ha, Daejeon
Bok-Nam Ha, Daejeon KR
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20110035077 | Distribution automation system for reactive power compensation and its voltage control method - Provided are a novel distribution automation system and its voltage control method, which can supply a stable voltage to a user by properly adjusting the settings of a control device so as to compensate for reactive power at each load terminal. The voltage control method includes: a first step of modeling a distribution system in the form of a distribution load based on constants of four terminals according to the connection type of each node and a distribution line, which constitute the distribution system; a second step of determining a formula for estimating the magnitude of a voltage at a node from a current value of an adjacent node; a third step of determining an objective function including the magnitude of the voltage, calculated through the formula determined in the second step, and a control variable for controlling the magnitude of the voltage; and a fourth step of calculating a value of the control variable to allow the determined objective function to have a minimum value and applying the calculated value to each voltage control device provided in the distribution system. | 02-10-2011 |
20120036355 | Method and system for encrypting and decrypting transaction in power network - Disclosed herein is a method and system for universally encrypting and decrypting a transaction which is a functional unit in a power network, while reducing a system load. When a transmitting node encrypts a transaction, the serial number of the transaction corresponding to each piece of data included in the transaction is present, and data is selected either using a predetermined criterion or randomly, and is then encrypted. The transaction serial number is added to the encrypted data. A receiving node selects data to be decrypted using the transaction serial number or a predetermined criterion. Through this operation, encryption has been conducted from the standpoint of the transaction, but only part of the data is encrypted based on a probability from the standpoint of the data, so that a system load is reduced, thus enabling efficient encryption and decryption technologies to be implemented. | 02-09-2012 |
20140232186 | APPARATUS AND METHOD FOR MINIMIZING DISTRIBUTION LOSS IN CONSIDERATION OF SECTION LOAD CHARACTERISTICS OF DISTRIBUTION SYSTEM - Provided are an apparatus and method for minimizing a distribution loss which reconstructs the system construction of a distribution system in consideration of section load characteristics of mutually different distribution system. The apparatus for minimizing a distribution loss which determines a loss calculation period for detecting a loss minimization time point using mutually different distribution systems, calculates loss values of mutually different distribution systems set according to each time point of the loss calculation period, and calculates a total loss value, and selects the mutually different distribution systems one by one during the loss calculation period, and calculates a loss value for specific systems of each distribution system in consideration of a change of a section load in each selected distribution system, determines a loss minimization time point using the specific system loss value of each distribution system and the total loss value. | 08-21-2014 |
20140244061 | APPARATUS AND METHOD FOR ADJUSTING A VOLTAGE IN A POWER DISTRIBUTION SYSTEM - The present invention relates to an apparatus and method for performing adjustment to optimize the voltage for each distribution network in a power distribution system. The apparatus for adjusting a voltage in the power distribution system adjusts the voltage by switching a switch that lies on a path in the power distribution system. The apparatus determines a switch that is to become a switching target from among switches lying on the path, obtains a voltage optimization value of the determined switching target switch, selects a switch having the minimum voltage optimization value by changing the switching target switch to another switch in order to obtain the voltage optimization value, and adjusts the voltage through switching of the selected switch. | 08-28-2014 |
20140247055 | SYSTEM AND METHOD FOR DETECTING AN ABNORMAL WAVEFORM IN A POWER DISTRIBUTION SYSTEM - The present invention relates to a system and method for an abnormal waveform in a power distribution system that quickly transmits abnormal waveform-related data of a large size by changing a protocol according to data size. The system for detecting an abnormal power quality waveform comprises: a plurality of RTUs for measuring abnormal waveform when a waveform measuring signal received, and transmitting an abnormal waveform using a protocol set according to the size of the abnormal waveform; an FEP for transmitting the waveform measuring signal to an RTU installed in a failure section, and receiving and storing the abnormal waveform from the RTU; a main server for transmitting the waveform measuring signal through the FEP to the RTU installed in the failure section, performing controlling to measure the abnormal waveform generated in the failure section, and receiving and displaying the abnormal waveform according to the waveform measuring signal. | 09-04-2014 |
Chang Wan Ha, Daejeon KR
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20130292496 | MICRO FLOW CONTROL INJECTOR FOR USE IN ULTRAMICRO MONO-PROPELLANT BASED PNEUMATIC GENERATOR - Disclosed is a micro flow control injector for use in an ultramicro mono-propellant based pneumatic generator, including: a first check valve installed on a first supply pipe connected to a fuel tank charged with a mono-propellant and preventing a flow from the first supply pipe to the fuel tank; a small-sized driver connected with the first supply pipe and minutely controlling the supplied flow while repeatedly generating a decompression state and a pressurization state in the first supply pipe by a reciprocating movement; a second supply pipe connected to a cylinder of the small-sized driver to discharge fuel to a reactor in a pressurization state; and a second check valve installed on the second supply pipe and preventing a flow from the second supply pipe to the small-sized driver and the first supply pipe, in order to minutely control a flow. | 11-07-2013 |
Dong Geun Ha, Daejeon KR
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20140037040 | SPACER GRID FOR NUCLEAR FUEL ASSEMBLY FOR REDUCING FLOW-INDUCED VIBRATION - Disclosed herein is a spacer grid for a nuclear fuel assembly. The spacer grid has dimples for supporting fuel rods and is formed from grid strips which are assembled in a lattice shape to form lattice cells. Each grid strip has at least one hole which is formed separately from the dimples. Therefore, when coolant is drawn into the fuel assembly, a pressure difference between opposite sides of the holes is reduced, and friction generated between cut edges of the holes and the coolant reduces the magnitude of the vibration and causes a damping effect, thus reducing flow-induced vibration. The hole formed in the grid strip function to widen the range of the frequency of the flow-induced vibration caused by vortex sheddings formed around the edges of the grid strip, thus reducing the possibility of the generation of resonance with the natural frequency of the spacer grid. | 02-06-2014 |
20140037041 | SPACER GRID FOR NUCLEAR FUEL ASSEMBLY FOR REDUCING HIGH FREQUENCY VIBRATION - Disclosed herein is a spacer grid for a nuclear fuel assembly which is formed from grid strips of an improved structure, thus reducing flow-induced high-frequency vibration. The spacer grid has dimples or grid springs for supporting fuel rods and is formed from a plurality of grid strips assembled in a lattice shape to form lattice cells. Each of the grid strips has at least one slot formed in a planar portion of the grid strip separately from the dimple or grid spring. Therefore, characteristics of the vibration of the spacer grid can be set in a variety of different manners so that flow-induced high-frequency vibration can be reduced. | 02-06-2014 |
Dong Han Ha, Daejeon KR
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20090221086 | Detection method using metallic nano pattern and the apparatus thereof - The present invention relates to an apparatus and a method for detecting the presence of a particular organic, inorganic, metallic, natural or synthetic biomaterial and the concentration thereof. More particularly, the present invention relates to an apparatus and a method for detecting the identity, presence or absence, and concentration of a material to be detected, by which the metal ions of the detection solution are reduced to metals by a material to be detected and are deposited as metallic nanoparticles, resulting in the change of the shape, size or pattern of the metallic nanoparticles, and the change in light transmittance caused thereby is measured to detect the presence or absence of the material and the concentration thereof. | 09-03-2009 |
20100098966 | Process for preparing nanogap electrode and nanogap device using the same - The present invention relates to a process of preparing a nanogap electrode and a nanogap device using the same, and a preparing process according to the present invention is characterized in that reduced metal is grown by reduction reaction from a metal ion in solution on the surface of a metal pattern with a predetermined shape. A method of preparing a nanogap electrode according to the present invention has an advantage that nanogap electrodes having a gap distance of 1-100 nm, which are difficult to prepare by a conventional method, can be easily prepared in a reproducible and uniform manner. | 04-22-2010 |
Dong One Ha, Daejeon KR
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20130025400 | ROBOT FOR VIRTUAL REALITY EXPERIENCE THAT GENERATES VARIOUS 3D-WAVEFORMS OF THE NON-FIXED CURVED TRAJECTORY - A robot for virtual reality experience, in which a settling body for a user is moved in multidirectional according to operation states of first and second moving units and first and second crank motors. The settling body creates various moving directions according to the operation states of the first and second moving units and the first and second crank motors, and each magnitude of forces applied to each moving direction is changed, thereby forming the various waveforms. | 01-31-2013 |
Duk-Sik Ha, Daejeon KR
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20100055396 | METHOD FOR HIGH RESOLUTION INK-JET PRINT USING PRE-PATTERNED SUBSTRATE AND CONDUCTIVE SUBSTRATE MANUFACTURED USING THE SAME - A method for high resolution ink-jet print using a pre-patterned substrate employs an ink-jet printing device including an ink-jet head for discharging conductive ink droplets and a driving stage for supporting a substrate to which the conductive ink droplets are hit, to draw a fine line width pattern on the substrate. The method includes (A) forming a stripe pattern with repeated stripes on a substrate surface on which a fine line width pattern will be formed, thereby preparing a pre-patterned substrate; (B) loading the substrate to the ink-jet printing device; and (C) injecting conductive ink droplets to a substrate region where the stripe pattern is formed. An equivalent interval (d) of the stripe pattern and a fine line width (D) of the drawn fine line width pattern satisfy a relation of d<03-04-2010 | |
20120183741 | METHOD FOR HIGH RRESOLUTION INK-JET PRINT USING PRE-PATTERNED SUBSTRATE AND CONDUCTIVE SUBSTRATE MANUFACTURED USING THE SAME - A method for high resolution ink-jet print using a pre-patterned substrate employs an ink-jet printing device including an ink-jet head for discharging conductive ink droplets and a driving stage for supporting a substrate to which the conductive ink droplets are hit, to draw a fine line width pattern on the substrate. The method includes (A) forming a stripe pattern with repeated stripes on a substrate surface on which a fine line width pattern will be formed, thereby preparing a pre-patterned substrate; (B) loading the substrate to the ink-jet printing device; and (C) injecting conductive ink droplets to a substrate region where the stripe pattern is formed. An equivalent interval (d) of the stripe pattern and a fine line width (D) of the drawn fine line width pattern satisfy a relation of d<07-19-2012 | |
20130247621 | APPARATUS FOR FORMING LUBRICANT LAYER ON SURFACE OF GLASS AND ANNEALING FURNACE AND GLASS MANUFACTURING APPARATUS INCLUDING THE SAME - An apparatus for forming a lubricant layer on the surface of a glass prevents scratches from occurring at the surface of a glass and decrease corrosion of glass manufacturing equipment and may be included in an annealing furnace or a glass manufacturing apparatus. The apparatus includes a SO | 09-26-2013 |
20130260153 | METHOD FOR FORMING LUBRICANT LAYER ON SURFACE OF GLASS AND METHOD FOR MANUFACTURING GLASS USING THE SAME - A method for forming a lubricant layer on the surface of a glass and a method for manufacturing a glass using the same prevents scratches from occurring at the surface of a glass and decreases corrosion of glass manufacturing equipment. The method for manufacturing a glass includes forming a glass, supplying SO | 10-03-2013 |
20140171286 | ALKALI-FREE GLASS AND PREPARATION THEREOF - The present invention provides the composition of an alkali-free glass composition containing no alkali metal oxide and the preparation thereof. The alkali-free glass comprising substantially no alkali metal oxide according to the present invention comprises 68 to 75 wt % of SiO | 06-19-2014 |
Ga Hee Ha, Daejeon KR
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20120315284 | COMPOSITION FOR ENHANCING TRAIL SENSITIVITY COMPRISING INHIBITORS FOR EXPRESSION OR ACTIVITY OF TIP41 AS A TARGET GENE OF TRAIL SENSITIZER - The present invention relates to a pharmaceutical composition, including inhibitors for expression or activity of TIP41 protein, for prevention and treatment of cancer. When the liver cancer cell lines, showing resistance to TRAIL, are treated with TIP41 siRNA and TRAIL, apoptosis is induced in cancer cell. The same effect is found in cases of lung cancer and colon cancer with resistance against TRAIL. Moreover, this induction of apoptosis by TIP41 siRNA and TRAIL was confirmed in tumor xenograft, which was injected with Huh7 liver cancer cells and then was subjected to TIP41 siRNA transfection and TRAIL treatment. In addition, it was confirmed through animal experiments in which the tumor size has reduced and apoptosis was induced by treatment with TIP41 siRNA and TRAIL. Of note, MKK7/JNK pathway was confirmed to mediate the apoptosis induced by the application of TIP41 siRNA and TRAIL. The apoptosis were verified to be caused by the activation of MKK7/JNK signaling pathway. Taken together, the present invention provide the strong evidence that the pharmaceutical composition, including inhibitors for TIP41 expression or activity can be used for cancer prevention and treatment as well as an anti-cancer adjuvant. Taken together, the pharmaceutical composition comprising inhibitors for expression or activity of TIP41 protein may be used for prevention and treatment of cancer or as an anti-cancer adjuvant. | 12-13-2012 |
Hyun-Chul Ha, Daejeon KR
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20100068883 | CMP SLURRY COMPOSITION FOR FORMING METAL WIRING LINE - Disclosed is CMP slurry, which includes a pyridine-based compound including at least two pyridinyl groups, and minimizes the occurrence of dishing and erosion of a wiring line. | 03-18-2010 |
20100184291 | AQUEOUS SLURRY COMPOSITION FOR CHEMICAL MECHANICAL POLISHING AND CHEMICAL MECHANICAL POLISHING METHOD - The present invention relates to an aqueous slurry composition for chemical mechanical polishing that can show good polishing rate to the target layer, and yet has a high polishing selectivity and can maintain superior surface condition of the target layer after polishing, and a chemical mechanical polishing method. | 07-22-2010 |
20120000137 | CRYSTALLINE CERIUM OXIDE AND PREPARATION METHOD OF THE SAME - The present invention relates to crystalline cerium oxide prepared in a simple, economical, and efficient manner, of which crystal structure, shape, and size can be easily adjusted and that exhibits excellent polishing properties, and a preparation method thereof. The crystalline cerium oxide can be prepared as sub-micron crystalline cerium oxide that has a mean volume diameter and a diameter standard deviation within a predetermined range. | 01-05-2012 |
20140253043 | APPARATUS AND METHOD FOR WARNING CHARGE AMOUNT OF BATTERY - Disclosed is an apparatus and method for warning a charge amount. The apparatus for warning a charge amount includes a storage unit to store an indication unit used to indicate a remaining charge amount of a battery and a warning value based on the indication unit, a measurement unit to measure an electrical characteristic value of the battery, a charge amount calculation unit to calculate a remaining charge amount from the measured electrical characteristic value of the battery, an indication unit conversion unit to convert the calculated remaining charge amount to an indication unit based on a power amount consumed in a load electrically connected to the battery by the indication unit, and a determination unit to output a warning signal when the converted remaining charge amount is less than or equal to the warning value. According to the present disclosure, a warning is provided to charge a battery before the battery is fully discharged. In this instance, the warning may be set to be provided by a unit of a desired form at a desired point in time by a user, so when the user uses a device including the battery, predictability in operation or management may be further improved. | 09-11-2014 |
20140335408 | ANODE ELECTRODES FOR SECONDARY BATTERY AND LITHIUM SECONDARY BATTERY CONTAINING THE SAME - Disclosed is an anode for secondary batteries, in which an anode mixture including an anode active material and a binder is coated on a current collector, wherein the binder includes a homopolymer having a molecular weight of 1,000,000 to 1,400,000 and the anode active material includes a lithium metal oxide represented by Formula 1 below: | 11-13-2014 |
Hyung Gi Ha, Daejeon KR
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20120168212 | PRINTED CIRCUIT BOARD AND METHOD FOR MANUFACTURING THE SAME - Disclosed herein are a printed circuit board and a method for manufacturing the same. The printed circuit board includes: a base substrate having a metal pattern for a circuit; and a surface roughness provided on the metal pattern, wherein the surface roughness has a first surface roughness in an anchor structure and a second surface roughness having a black oxide layer in a needle structure formed on the first surface roughness. | 07-05-2012 |
Hyun Kyou Ha, Daejeon KR
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20150053386 | EYEBROW COIL JACKET, A HEAT CONTROL APPARATUS OF A REACTOR USING THE EYEBROW COIL JACKET, AND A METHOD FOR MANUFACTURING THE HEAT CONTROL APPARATUS - Disclosed herein is an eyebrow coil jacket, a heat control apparatus of a reactor using the eyebrow coil jacket, and a method for manufacturing the heat control apparatus of the reactor. According to the present invention, it is possible to provide an eyebrow coil jacket that is capable of increasing the heat control area of the reactor even when applied to a large-sized reactor so that a heat control amount of the heat control apparatus is improved 20% more than when a half pipe coil is used, a heat control apparatus of a reactor using the eyebrow coil jacket, and a method for manufacturing the heat control apparatus of the reactor. | 02-26-2015 |
Jae Du Ha, Daejeon KR
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20120130069 | NOVEL INDAZOLE DERIVATIVES OR PHARMACEUTICALLY ACCEPTABLE SALTS THEREOF AS PROTEIN KINASE INHIBITORS FOR PROLIFERATIVE DISEASES TREATMENT, AND A PHARMACEUTICAL COMPOSITION CONTAINING THE SAME AS AN ACTIVE INGREDIENT - Disclosed are novel indazole derivatives represented by the following Chemical Formula 1 or pharmaceutically acceptable salts, hydrates or solvates thereof, and pharmaceutical compositions for the prevention or treatment of proliferative diseases, containing the same as an active ingredient. Having potent inhibitory effect against protein kinase, such as b-raf, KDR, Fms, Tie2, SAPK2a and Ret, inducing diseases caused by abnormal cell proliferation, the novel indazole derivatives can be used for the prevention or treatment of diseases caused by abnormal cell proliferation. | 05-24-2012 |
20150152069 | N2,N4-BIS(4-(PIPERAZINE-1-YL)PHENYL)PIRIMIDINE-2,4-DIAMINE DERIVATIVE OR PHARMACEUTICALLY ACCEPTABLE SALT THEREOF, AND COMPOSITION CONTAINING SAME AS ACTIVE INGREDIENT FOR PREVENTING OR TREATING CANCER - Disclosed herein are a new N2,N4-bis(4-(piperazin-1-yl)phenyl)pyrimidin-2,4-diamine derivative or a pharmaceutically acceptable salt thereof and a pharmaceutical composition for the prevention or treatment of cancers containing the same as an active ingredient. The compound of the present invention has excellent inhibitory effects against the activities of anaplastic lymphoma kinase (ALK) and activated cdc42-associated kinase (ACK1) and thus can improve the therapeutic effects on the treatment of cancer cells having anaplastic lymphoma kinase fusion proteins such as EML4-ALK and NPM-ALK, and also effectively prevent the recurrence of cancers thus being useful as a pharmaceutical composition for the prevention and treatment of cancers. | 06-04-2015 |
Jae Joo Ha, Daejeon KR
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20100088059 | ABNORMAL SIMULATION SIGNAL ANALYSIS METHODS AND ABNORMAL SIGNAL SIMULATION ANALYSIS MODULE FOR 4.about.20mA INSTRUMENTAL SYSTEM - The present invention relates to a negative pulse transient signal analysis methods and negative pulse transient signal analysis module for a PC base simulation equivalent circuit capable of grasping and improving error causes through an abnormal signal analysis after configuring a simulation equivalent circuit for a 4˜20 mA instrument unsatisfied in a temperature environmental impact assessment. | 04-08-2010 |
20140334590 | COOLING SYSTEM OF EMERGENCY COOLING TANK AND NUCLEAR POWER PLANT HAVING THE SAME - The present disclosure provides a cooling system of an emergency cooling tank, which enables long-term cooling without refilling cooling water, in case of the change in a quantity of heat transferred to the emergency cooling tank according to a lapse of time upon an occurrence of an accident of a nuclear reactor, and a nuclear power plant having the same. The emergency cooling tank cooling system includes an emergency cooling tank configured to store cooling water therein, the cooling water receiving heat, transferred from a nuclear reactor or a containment, when an accident occurs in the nuclear reactor, a heat exchanging device installed to be exposed to an outside of the emergency cooling tank to operate in air, and configured to externally emit heat by way of a heat exchange between fluid in the emergency cooling tank and the air such that the operation of the emergency cooling tank is continued even without refilling the cooling water, and an opening and closing unit installed at an upper portion of the emergency cooling tank to be located higher than a water level of the cooling water, and configured to be open by a flow of the fluid generated by an evaporation of the cooling water, the flow being formed due to a pressure difference from external air at pressure higher than a preset pressure, such that some of the fluid is externally emitted when a heat load exceeding a cooling capacity of the emergency cooling tank is transferred. | 11-13-2014 |
20140334591 | PASSIVE CONTAINMENT SPRAY SYSTEM - Provided is a passive containment spray system including: a spray coolant storage unit that communicates with a containment accommodating a reactor vessel and maintains equilibrium of pressure between the spray coolant storage unit and the containment; a spray pipe that is installed within the containment in such a manner that when an accident occurs, a coolant supplied from the spray coolant storage unit is sprayed into the containment through the spray pipe due to an increase in pressure within the containment; and a connection pipe one end of which is inserted into the spray coolant storage unit in such a manner as to provide a flow path along which the coolant flows and the other end of which is connected to the spray pipe in such a manner that the coolant is passively supplied to the spray pipe through the connection pipe therein. | 11-13-2014 |
20150221403 | FACILITY FOR REDUCING RADIOACTIVE MATERIAL AND NUCLEAR POWER PLANT HAVING THE SAME - The present invention provides a facility for reducing radioactive material comprising: a cooling water storage unit installed inside a containment and formed to store cooling water; a boundary unit forming a boundary of radioactive material inside the containment and surrounding a reactor coolant system installed inside the containment to prevent a radioactive material from releasing from the reactor coolant system or a pipe connected with the reactor coolant system to the containment; a connecting pipe connected with an inner space of the boundary unit and the cooling water storage unit to guide a flow of a fluid caused by a pressure difference between the boundary unit and the cooling water storage unit from the boundary unit to the cooling water storage unit; and a sparging unit disposed to be submerged in the cooling water stored in the cooling water storage unit and connected with the connecting pipe to sparge the fluid that has passed through the connecting pipe and the radioactive material contained in the fluid to the cooling water storage unit. | 08-06-2015 |
Jae-Seok Ha, Daejeon KR
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20100009450 | METHOD FOR CLONING AND EXPRESSING TARGET GENE BY HOMOLOGOUS RECOMBINATION - A method for cloning and expressing a target gene by homologous recombination, and more particularly a method for cloning and expressing a target gene by homologous recombination, wherein a host cell transformed with a recombinant vector and a plasmid containing a recombinase system is introduced with a linear DNA fragment comprising a target gene and a sequence having homology to the recombinant vector. Because complicated genetic engineering steps, such as the restriction enzyme treatment and ligation of a vector and a target gene, are not required, the cloning of a gene can be performed without needing a high degree of skill, and enzyme cost can be reduced. The inventive method can be effectively used for the massive, high-speed cloning and protein expression of genes, and the disclosed pRMT-iTGR system can be used as an analytical means for improving high-efficiency recombinase. | 01-14-2010 |
20100273673 | THE METHODS FOR DETECTING MOLECULAR INTERACTIONS - The present invention relates to methods for dynamically detecting the interactions between various materials including bioactive molecules and for detecting target molecules. More specifically, the present invention relates to a method for dynamically detecting bait-prey interactions and a method for easily detecting target molecules which blocks or activates the interactions, the method comprising: allowing a material capable of forming a nano-assembly matrix, a bait and a prey to interact with each other, and analyzing whether a nano-assembly matrix is formed by the interaction between the bait and the prey in vitro or in vivo; or allowing a material capable of forming a nano-assembly matrix, a bait and a prey to interact with each other, inducing the formation of a nano-assembly matrix by a mediator (regulator) material in vitro or in vivo, and then analyzing whether the prey and the bait co-localizes on the nano-assembly matrix. | 10-28-2010 |
20120083048 | METHOD FOR DETECTING LIGAND USING FRET BIOSENSOR - The present application relates to a method for detecting ligand using a biosensor applied the FRET(fluorescence resonance energy transfer) phenomenon. More particularly, the method may be used for simply detecting a ligand in a sample by measuring the FRET of a biosensor under the conditions in which a specific critical temperature is maintained. The method may use a phenomenon in which a ligand-binding protein in a biosensor shows reversible unfolding at a temperature higher than the specific critical temperature and the level of the unfolding changes depending on the concentration of a ligand. The method can be widely applied to a variety of kinds of FRET biosensors using the ligand-binding protein. | 04-05-2012 |
Jae-Woung Ha, Daejeon KR
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20130157050 | REMOVAL PRESSURE SENSITIVE ADHESIVE OF AQUEOUS EMULSION AND METHOD FOR PREPARING THE SAME - Disclosed are a removal aqueous emulsion adhesive, as an aqueous adhesive, which is environmental-friendly, exhibits superior adhesive strength and heat resistance, and low removal noise and is free of ghosts, as compared to rubber-soluble adhesives, and is thus applicable to a variety of commercial labels including labels for cosmetics, medicine, foods, chemical products and promotion, as well as to adhesive sheets such as adhesive labels used for electric and electrical products that require heat resistance and absence of ghosts, and a method for preparing the same. | 06-20-2013 |
Jang Ho Ha, Daejeon KR
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20120168636 | METHOD FOR PROCESSING 3D DISTRIBUTION IMAGE OF RADIATION SOURCE AND SYSTEM USING THE SAME - A system for processing three dimensional (3D) distribution image of a radiation source and a processing method using the same are provided. The system includes an image measuring unit comprising a plurality of position sensitive detectors to measure the radiation source, a signal amplifying unit which receives signals from the image measuring unit and amplifies the received signals into an electric signal, a mode selecting unit that receives the electric signal and selects a detection mode and outputs a corresponding mode signal, a data storage unit which stores the signals as a series of items, a data converting unit which converts the data stored at the data storage unit into interactive data, an image reconstructing unit which reconstructs the converted data into the 3D distribution image, and a display unit which displays the 3D distribution image received from the reconstructing unit. | 07-05-2012 |
Jeong Min Ha, Daejeon KR
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20100113812 | PROCESS FOR PREPARING ORGANIC SILANE COMPOUNDS HAVING BETA-CYANO ESTER GROUP - The present invention relates to a process for preparing organic silane compounds having a β-cyano ester group. In particular, the present invention relates to a process for preparing organic silane compounds having a β-cyano ester group, in which β-cyano β-cyano containing compounds having an unsaturated group are hydrosilylated using a hydro alkoxy silane in the presence of a platinum-vinyl siloxane catalyst. The preparation process according to the present invention can stably initiate and progress the reaction, minimize the generation of by-products, and prepare organic silane compounds having a β-cyano ester structure with high yield. | 05-06-2010 |
20100129568 | ACRYLIC PRESSURE-SENSITIVE ADHESIVE COMPOSITION FOR POLARIZING PLATE,CONTAINING A PHOTO-INITIATOR GROUP - The present invention relates to an acrylic pressure-sensitive adhesive composition which comprises a (meth)acrylic copolymer comprising an alkyl(meth)acrylic acid ester monomer, in which alkyl has 2 to 14 carbon atoms, and a (meth)acrylic acid ester monomer containing a copolymerizable photo-initiator group, wherein it has a gel fraction of 10 to 55% and a swelling ratio of 30 to 110, and a sol (uncross-linked polymer) eluted in final pressure-sensitive adhesive with a solvent (ethyl acetate) has a weight average molecular weight of 600,000 or more; and a polarizing plate and a liquid crystal display device, comprising the same. The polarizing plate according to the present invention has an excellent adhesion durability under a high temperature or a high temperature and humidity condition, has an excellent low light leakage property by effectively providing stress release property, and may greatly improve productivity for polarizing plates, by using photo-curing. | 05-27-2010 |
20100297368 | OPTICALLY COMPENSATED ACRYLIC PRESSURE-SENSITVE ADHESIVE COMPOSITION, POLARIZING PLATE AND LIQUID CRYSTAL DISPLAY DEVICE CONTAINING THE SAME - The present invention relates to an acrylic pressure-sensitive adhesive composition, a polarizing plate and a liquid crystal display device, using the same. More specifically, the present invention relates to an acrylic pressure-sensitive adhesive composition having optimal stress releasing property which comprises an optically compensated acrylic copolymer (A) containing a cross-linkable functional group, an optically compensated acrylic copolymer (B) containing no cross-linkable functional group, and a multi-functional cross-linking agent (C). A polarizing plate and a liquid crystal display device comprising the pressure-sensitive adhesive composition meets with major properties such as adhesion endurance reliability, with effectively providing optical compensation effect and stress release effect, and has an effect of improving a light leakage phenomenon. | 11-25-2010 |
20110007244 | PRESSURE- SENSITIVE ADHESIVE COMPOSITIONS, POLARIZERS AND LIQUID CRYSTAL DISPLAYS COMPRISING THE SAME - The present invention relates to pressure-sensitive adhesive compositions which contain (A) hydroxyl group and alkylene oxide group containing acrylic copolymer and (B) a multifunctional isocyanate-based hardener, and form interpenetrating network structures when hardened, and polarizers and liquid crystal displays comprising the same. The pressure-sensitive adhesive compositions of the present invention exhibit superior durability, reliability, and workability and effectively prevent light leakage under high temperature and/or high humidity conditions. Particularly, the present invention provides pressure-sensitive adhesive compositions capable of significantly suppressing light leakage even in large size display devices, and polarizers and liquid crystal displays comprising the same. | 01-13-2011 |
20110032455 | PRESSURE-SENSITIVE ADHESIVE COMPOSITIONS, POLARIZERS AND LIQUID CRYSTAL DISPLAYS COMPRISING THE SAME - The invention relates to pressure-sensitive adhesive compositions which comprise (A) base resin, (B) the first multifunctional compound and (C) the second multifunctional compound that can react with the first multifunctional compound and realizes an interpenetrating network structure in the cured state, and relates to polarizers and liquid crystal displays comprising the same. The invention shows excellent durability under high temperature and/or high humidity condition and good properties such as machinability, removability and workability. The invention can provide the adhesive compositions efficiently suppressing light leakage generated in the liquid crystal displays. In particular, the adhesive compositions of the invention prevent light leakage even when being used in large display devices of 20 inches or more. | 02-10-2011 |
20110109848 | PRESSURE SENSITIVE ADHESIVE COMPOSITIONS, POLARIZERS AND LIQUID CRYSTAL DISPLAYS COMPRISING THE SAME - The present invention relates to pressure-sensitive adhesive compositions including interpenetrating polymer networks in a cured state, which comprise a multi-functional acrylate, a photo initiator and a thermal initiator; polarizers; and liquid crystal displays comprising the same. In the present invention, a pressure-sensitive adhesive composition is provided, which can prevent light-leakage phenomenon, and has excellent physical properties such as endurance under high temperature and/or high humidity conditions and workability, such as removablility. | 05-12-2011 |
20110149211 | ADHESIVE AGENT - Provided are a pressure-sensitive adhesive having excellent durability and reliability under high-temperature or high-humidity conditions, adhesion strength, workability, re-movability, and the ability to inhibit light leakage; a method for preparing the pressure-sensitive adhesive; a polarizer including the pressure-sensitive adhesive; and a liquid crystal display incorporating the polarizer. | 06-23-2011 |
20110205469 | PRESSURE-SENSITIVE ADHESIVE COMPOSITIONS, POLARIZERS AND LIQUID CRYSTAL DISPLAYS COMPRISING THE SAME - The present invention relates to a pressure-sensitive adhesive composition including interpenetrating polymer networks in a cured state, wherein the composition comprise a multi-functional acrylate and a thermal initiator; a polarizer; and a liquid crystal display comprising the same. In the present invention, the pressure-sensitive adhesive composition may be provided, which can outstandingly prevent light leakage phenomenon, with having excellent physical properties such as endurance reliability under high temperature and/or high humidity conditions and workability. Especially, according to the present invention, the pressure-sensitive adhesive composition, polarizer and liquid crystal display are provided, which can outstandingly prevent light leakage phenomenon even in large-sized display devices. | 08-25-2011 |
20130017429 | Separator And Electrochemical Device Comprising The Same - A separator may include (A) a porous substrate having pores, and (B) a porous coating layer formed on at least one surface of the porous substrate and made from a mixture of inorganic particles and a binder polymer, and the binder polymer may contain a copolymer of (a) a first monomer unit with at least one of an amine group and an amide group at a side chain, and (b) a second monomer unit of (meth)acrylate with an alkyl group having 1 to 14 carbon atoms. The porous coating layer of the separator may have a high packing density, thereby easily forming a thin film battery without hindering safety, and may have good adhesive strength with the porous substrate, thereby preventing detachment of the inorganic particles in the porous coating layer during assembly of an electrochemical device. | 01-17-2013 |
20130084483 | SEPARATOR AND ELECTROCHEMICAL DEVICE COMPRISING THE SAME - Disclosed is a separator. The separator includes a porous substrate, and a porous coating layer formed on at least one surface of the porous substrate and including a mixture of inorganic particles and a binder polymer. A continuous or discontinuous patterned layer is formed on the surface of the porous coating layer to allow an electrolyte solution to permeate therethrough. The continuous or discontinuous patterned layer may be formed with continuous grooves to allow an electrolyte solution to permeate therethrough. Due to this structure, the wettability of the separator with an electrolyte solution is improved, shortening the time needed to impregnate the electrolyte solution into the separator. | 04-04-2013 |
20130260208 | SEPARATOR AND ELECTROCHEMICAL DEVICE HAVING THE SAME - The present invention provides a separator having a porous substrate; and a porous coating layer formed on one surface of the porous substrate and comprising a mixture of inorganic particles and a binder polymer, which has a value of a porosity×an air permeability per thickness in the range of 5 to 40, the porosity and the air permeability per thickness. The separator having a porous coating layer according to the present invention has a porosity which is controlled depending on the air permeability of the porous substrate, and thus exhibit superior ionic conductivity as well as good mechanical properties, thereby contributing to improve the performance and safety of an electrochemical device. | 10-03-2013 |
20130280583 | SEPARATOR AND ELECTROCHEMICAL DEVICE HAVING THE SAME - The present invention refers to a separator for an electrochemical device and an electrochemical device having the same. More specifically, the separator of the present invention comprises a porous substrate; a first porous coating layer formed on one surface of the porous substrate and comprising a mixture of inorganic particles and a first binder polymer; and a second porous coating layer formed on the other surface of the porous substrate and comprising a product obtained by drying a mixture of a solvent, a non-solvent and a second binder polymer. | 10-24-2013 |
20130316219 | METHOD FOR MANUFACTURING SEPARATOR, SEPARATOR MANUFACTURED THEREFROM, AND ELECTROCHEMICAL DEVICE COMPRISING THE SAME - The present invention provides a method for manufacturing a separator, comprising the steps of (S1) preparing a porous planar substrate having multiple pores; (S2) coating a coating solution obtained by dissolving a binder polymer in a solvent and dispersing inoganic particles therein on the porous substrate to form a porous coating layer and drying the porous coating layer; and (S3) applying a binder solution on the surface of the dried porous coating layer to form an adhesive layer, wherein the binder solution has a surface energy of at least 10 mN/m higher than that of the porous coating layer and a contact angle of the binder solution to the surface of the porous coating layer maintained at 80° or more for 30 seconds. In accordance with the present invention, a separator capable of obtaining sufficient adhesion force with minimizing the amount of an adhesive used for the adhesion with an electrode, and minimizing the deterioration of battery performances can be easily manufactured. | 11-28-2013 |
20130342792 | ADHESIVE AGENT - Provided are a pressure-sensitive adhesive having excellent durability and reliability under high-temperature or high-humidity conditions, adhesion strength, workability, re-movability, and the ability to inhibit light leakage; a method for preparing the pressure-sensitive adhesive; a polarizer including the pressure-sensitive adhesive; and a liquid crystal display incorporating the polarizer. | 12-26-2013 |
20140017420 | PRESSURE-SENSITIVE ADHESIVE COMPOSITION - A pressure-sensitive adhesive composition, a pressure-sensitive adhesive polarizing plate and a liquid crystal display device are provided. The pressure-sensitive adhesive composition has excellent durability reliability under extreme conditions such as high temperature and/or humidity conditions, and shows superior workability such as cuttability or re-workability. Also, when the pressure-sensitive adhesive composition is applied to a polarizing plate or a liquid crystal display device, the composition can effectively prevent light leakage. Such a pressure-sensitive adhesive exhibits excellent characteristics, for example, even when the pressure-sensitive adhesive is applied to a 20-inch or more large display device. | 01-16-2014 |
20140023795 | ADHESIVE AGENT - Provided are a pressure-sensitive adhesive having excellent durability and reliability under high-temperature or high-humidity conditions, adhesion strength, workability, re-movability, and the ability to inhibit light leakage; a method for preparing the pressure-sensitive adhesive; a polarizer including the pressure-sensitive adhesive; and a liquid crystal display incorporating the polarizer. | 01-23-2014 |
20140023921 | ELECTRODE HAVING POROUS COATING LAYER, MANUFACTURING METHOD THEREOF AND ELECTROCHEMICAL DEVICE CONTAINING THE SAME - The present invention provides an electrode comprising a current collector; an electrode active material layer formed on at least one surface of the current collector and comprising a mixture of electrode active material particles and a first binder polymer; and a porous coating layer formed on the surface of the electrode active material layer, comprising a mixture of inorganic particles and a second binder polymer and having a thickness deviation defined by the following Formula ( | 01-23-2014 |
20140050965 | SEPARATOR, METHOD FOR PRODUCING THE SAME AND ELECTROCHEMICAL DEVICE INCLUDING THE SAME - A separator includes a porous substrate, a porous organic-inorganic coating layer formed on at least one surface of the porous substrate, and an organic coating layer formed on the surface of the organic-inorganic coating layer. The porous organic-inorganic coating layer includes a mixture of inorganic particles and a first binder polymer. The first binder polymer contains a copolymer including (a) a first monomer unit including either at least one amine group or at least one amide group or both in the side chain thereof and (b) a (meth)acrylate having a C | 02-20-2014 |
20140287296 | SEPARATOR AND ELECTROCHEMICAL DEVICE HAVING THE SAME - The present invention refers to a separator and an electrochemical device having the same. The separator of the present invention comprises a non-woven fabric substrate obtained from fibers and having multiple pores formed between the fibers; and a polymer coating layer formed on a part or the whole of the surface of the fibers, wherein the polymer coating layer comprises a polymer having a tensile strength of 80 MPa or more, a tensile modulus of 3,000 MPa or more and a flexural modulus of 3,000 MPa or more. | 09-25-2014 |
20140287327 | METHOD OF COATING SUBSTRATE FOR LITHIUM SECONDARY BATTERY WITH INORGANIC PARTICLES AND LITHIUM SECONDARY BATTERY COMPRISING SUBSTRATE COATED BY THE METHOD - The present invention provides a method of coating a substrate for a lithium secondary battery with inorganic particles, comprising charging the inorganic particles to form charged inorganic particles; transferring the charged inorganic particles on the substrate for a lithium secondary battery to form a coating layer; and fixing the coating layer with heat and pressure. Such a coating method according to one embodiment of the present invention uses electrostatic force without the addition of a solvent, and therefore, non use of a solvent can result in cost-reducing effects since there is no burden on the handling and storing of the solvent, and since a drying procedure after slurry coating is not needed, it allows for the preparation of a lithium secondary battery in a highly effective and rapid manner. | 09-25-2014 |
Jeongseok Ha, Daejeon KR
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20100098048 | METHOD FOR HYBRID MEDIUM ACCESS CONTROL FOR VEHICLE COMMUNICATION - A method for hybrid media access control for vehicle communication is provided. The method divides a radio channel into time slots, which are predetermined time units, and sets terminals as owners or non-owners for the divided time slots to be able to access the channel. Accordingly, it is possible to reduce the probability of contention by distributed access to the slots and provide a MAC protocol having excellent performance. | 04-22-2010 |
20110154150 | FAST STOCHASTIC DECODE METHOD FOR LOW DENSITY PARITY CHECK CODE - Provided is a fast stochastic decoding method for a low density parity check (LDPC) code. The decoding method may include decoding the LDPC code based on an LDPC decoding scheme, using a message expressed by a log-likelihood ratio (LLR) value. | 06-23-2011 |
20110246854 | Secure Communication Using Non-Systematic Error Control Codes - A transmitter device ( | 10-06-2011 |
Jeong Seok Ha, Daejeon KR
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20130132793 | ENCODING, DECODING, AND MULTI-STAGE DECODING CIRCUITS FOR CONCATENATED BCH, AND ERROR CORRECTION CIRCUIT OF FLASH MEMORY DEVICE USING THE SAME - The present disclosure relates to a BCH encoding, decoding, and multi-stage decoding circuits and method, and an error correction circuit of a flash memory device using the same. The concatenated BCH multi-stage decoding circuit includes: a first stage encoding unit that receives a part or all of data input to a flash memory device, performs BCH encoding, and outputs a first output BCH code or a parity bit thereof; an interleaving unit that receives a part or all of data input to the flash memory device, interleaves, and outputs the data, and a second stage encoding unit that performs BCH encoding of the BCH code or data that is the output of the interleaving unit, and outputs a second output BCH code or a parity bit thereof. | 05-23-2013 |
20150194985 | ENCODING DEVICE AND METHOD FOR GENERATING MESSAGE MATRIX - A method for arranging a plurality of message blocks in a lattice form and generating a message matrix includes deciding lengths of rows of the message matrix such that a length difference is equal to or less than a first critical point, deciding lengths of the message blocks such that a length difference is equal to or less than a second critical point, and arranging the message blocks in each row of the message matrix such that a length difference of columns of the message matrix is equal to or less than a third critical point. | 07-09-2015 |
20150200686 | ENCODING DEVICE, DECODING DEVICE, AND OPERATING METHOD THEREOF - An encoding device includes a first encoder that generates a message matrix including a plurality of message blocks and a parity block having parity information of the plurality of message blocks, and a second encoder that adds row parity information and column parity information to the message matrix. | 07-16-2015 |
Jeoung Lak Ha, Daejeon KR
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20110283287 | METHOD FOR ALLOCATING PRIORITY TO RESOURCE AND METHOD AND APPARATUS FOR OPERATING RESOURCE USING THE SAME - Disclosed are a method for allocating priority to resources, and a method and apparatus for operating resources using the same. The method for allocating priority to resources includes: selecting a resource block including at least one unit; determining a priority level of the selected resource block by reflecting a retrieval rate (or recovery rate) including a retrieval frequency and a retrieval period of the selected resource block; and allotting the determined priority level to the selected resource block. | 11-17-2011 |
20130239137 | AUGMENTED BROADCASTING APPARATUS AND METHOD FOR ADVANCE METADATA PROVISION - Provided is an apparatus and method for providing metadata in advance in order to gain a time required for a receiving terminal to receive augmented content corresponding to the metadata, based on the metadata received over a communication network in a bidirectional digital broadcast. The apparatus may provide a service before a predetermined time for a channel bound service that provides augmented content associated with a broadcast program, or a time-restraint service, such as a quiz program, for which an access to a website may required by a predetermined time. Also, the apparatus may provide metadata of a subsequent program in advance, before a predetermined time when transmitting the broadcast program, whereby a receiving terminal may receive associated information in advance, and a viewer may utilize a website or an augmented content service of a corresponding program, simultaneously with viewing the corresponding program. | 09-12-2013 |
20130239156 | RANDOM BACKOFF APPARATUS AND METHOD FOR RECEIVING AUGMENTED CONTENT - Provided is a random backoff apparatus and method for receiving augmented content that may prevent a delay or a down of a server caused by a plurality of receiving terminals accessing a server simultaneously, when a digital broadcasting system provides broadcast-based bidirectional broadcasting services over a communication network. That is, a technology for distributing receiving terminals accessing a server to receive augmented content, or accessing a home page of a corresponding program, based on metadata transferred from the digital broadcasting system to a broadcasting network. In a bidirectional digital method, a number of requests for access to the home page or the augmented content related to the program may be received from receiving terminals at one time. Accordingly, there is a desire for a method of preventing collision caused when a plurality of stations simultaneously access a single wireless channel. | 09-12-2013 |
20130335448 | METHOD AND APPARATUS FOR PROVIDING VIDEO CONTENTS SERVICE, AND METHOD OF REPRODUCING VIDEO CONTENTS OF USER TERMINAL - Disclosed is a method of providing a video contents service including calculating conversion information indicating a relation between a projection area and an area corresponding to the projection area in order to project video contents on the area corresponding to the projection area which is a partial area within a prepared image in a user image photographed by a user terminal; and transmitting the calculated conversion information to the user terminal. | 12-19-2013 |
20140007173 | AUDIENCE SELECTION TYPE AUGMENTED BROADCASTING SERVICE PROVIDING APPARATUS AND METHOD | 01-02-2014 |
20140059604 | TERMINAL, SYSTEM AND METHOD FOR PROVIDING AUGMENTED BROADCASTING SERVICE - Provided are a terminal, system and method for providing augmented broadcasting service. The method includes receiving augmented broadcasting service information including information indicating that it is possible to provide augmented broadcasting service, information on an augmented content providing server, and information on an augmented scene description data providing server for presenting augmented content on a television (TV) screen, acquiring augmented scene description data and augmented content selected by a user from the augmented content providing server and the augmented scene description data providing server, and outputting the augmented content to be overlaid on broadcast content according to the augmented scene description data. | 02-27-2014 |
20150116358 | APPARATUS AND METHOD FOR PROCESSING METADATA IN AUGMENTED REALITY SYSTEM - An apparatus for processing metadata includes: a map node defining component configured to define a map node for setting a virtual map; a map overlay node defining component configured to define a map overlay node for setting a layer in which an augmented reality object is to be overlaid on a map set according to the map node; a map marker node defining component configured to define a map marker node for setting a position of the augmented reality object on the map, which is to be overlaid on the layer set according to the map overlay node; a point of interest node defining component configured to set information on a point of interest, which is a position of the augmented reality object on the map; and a controller configured to load the virtual map, the layer, the map marker, and the point of interest. | 04-30-2015 |
20150150064 | CONTEXT MANAGING APPARATUS AND METHOD THEREOF - A context managing apparatus and method thereof. The context managing apparatus may include a communicator to acquire context information from each broadcast receiving terminal used by at least one user, and a controller to manage the acquired context information as information for providing a receive service for a predetermined broadcast receiving terminal. | 05-28-2015 |
20150156560 | APPARATUS FOR TRANSMITTING AUGMENTED BROADCAST METADATA, USER TERMINAL, METHOD FOR TRANSMITTING AUGMENTED BROADCAST METADATA, AND REPRODUCING AUGMENTED BROADCAST METADATA - An augmented broadcasting metadata (ABM) transmission apparatus is provided, which includes a metadata generation unit to generate ABM which is necessary for augmented content to be overlapped with broadcasting content; and a metadata transmission unit to transmit the ABM to a user terminal. | 06-04-2015 |
Jong Joo Ha, Daejeon KR
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20120139132 | OLEFIN COMPOSITION - Provided are an olefin composition, filler and an optoelectronic device. One illustrative olefin composition may be effectively used as a filling material for various optoelectronic devices. | 06-07-2012 |
20130072646 | NOVEL CATALYST COMPOSITION AND PROCESS FOR PREPARING OLEFIN POLYMER USING THE SAME - The present invention relates to a catalyst composition and a process for preparing an olefin polymer using the same. More specifically, the present invention relates to a novel catalyst composition comprising at least two types of catalysts and a process for preparing an olefin polymer having excellent heat resistance using the same. The present invention can provide an olefin polymer having excellent activity and high heat resistance, and also can control the values of density, heat resistance and melt index (MI) of the olefin polymer. | 03-21-2013 |
20130085246 | OLEFIN-BASED POLYMER AND PREPARATION METHOD THEREOF - The present invention relates to an olefin-based polymer which exhibits superior processability and superior adhesive properties and therefore is desirably applicable to a hot-melt adhesive (HMA) or the like, and a preparation method thereof. The olefin-based polymer has a molecular weight distribution (Mw/Mn, PDI) of 2˜3, and a density of 0.85 to 0.88 g/cm | 04-04-2013 |
20130317177 | OLEFIN COMPOSITION - Provided are an olefin composition, filler and an optoelectronic device. One illustrative olefin composition may be effectively used as a filling material for various optoelectronic devices. | 11-28-2013 |
20140371414 | METHOD FOR PRODUCING AN ELASTOMER USING A TRANSITION METAL CATALYST - The present invention relates to a method of producing an elastomer. Specifically, the method of producing an elastomer according to the present invention comprises a step of polymerizing ethylene, propylene, and optionally, a diene monomer in the presence of a catalyst composition containing a transition metal compound. The method of producing an elastomer according to the present invention makes it possible to prepare a high molecular weight, ethylene-propylene or ethylene-propylene-diene, elastic copolymer at a high temperature. | 12-18-2014 |
20150045526 | OLEFIN-BASED POLYMER AND PREPARATION METHOD THEREOF - The present invention relates to an olefin-based polymer which exhibits superior processability and superior adhesive properties and therefore is desirably applicable to a hot-melt adhesive (HMA) or the like, and a preparation method thereof. The olefin-based polymer has a molecular weight distribution (Mw/Mn, PDI) of 2˜3, and a density of 0.85 to 0.88 g/cm | 02-12-2015 |
Jong-Soo Ha, Daejeon KR
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20130235499 | UNIT RACK FOR POWER STORAGE AND POWER STORAGE APPARATUS COMPRISING THE SAME - Disclosed is a unit rack for power storage having a plurality of cell modules which are series- or parallel-connected with each other; a housing for accommodating the cell modules; a receiving part of a circuit breaker, formed or installed in the housing, and having a ground clearance higher than the highest ground clearance of the cell modules; a circuit breaker received in the receiving part and connected between the connection lines; and a receiving part cover for closing the receiving part of the circuit breaker. | 09-12-2013 |
20130249475 | POWER STORAGE APPARATUS, POWER STORAGE SYSTEM HAVING THE SAME AND METHOD OF ASSEMBLING POWER STORAGE SYSTEM BY USING THE SAME - The present disclosure describes a power storage apparatus including a housing made of a durable material and defining an installation space of a plurality of secondary batteries; a plurality of secondary batteries accommodated in the housing and connected to each other in series or in parallel; a Battery Management System (BMS) for controlling charge and discharge of the plurality of secondary batteries and monitoring an electric characteristic value thereof; and a status setting switch for setting a status of the BMS. According to the present disclosure, a power storage system may be easily configured by means of a simple BMS setting. Also, if any one of the power storage apparatuses is not working properly, the power storage apparatus with a problem may be easily distinguished by the naked eyes of a manager, which facilitates easy maintenance and repair. | 09-26-2013 |
20140084690 | VOLTAGE EQUALIZATION APPARATUS FOR CONNECTING POWER STORAGE UNIT RACKS AND POWER STORAGE SYSTEM INCLUDING THE SAME - The present disclosure describes a voltage equalization apparatus for equalizing voltages of adjacent power storage unit racks included in a power storage system. The voltage equalization apparatus according to the present disclosure includes a resistor to which a current flowing from a high-voltage unit rack to a low-voltage unit rack is applied; and a circuit breaker for voltage equalization installed on a line through which the current flows. | 03-27-2014 |
Jong-Wook Ha, Daejeon KR
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20110319574 | Hexafluoropropylene Oxide Polymer Compositions and a Preparing Method of Hexafluoropropylene Oxide Polymer Using Hexafluoropropylene Oligomer - The present invention relates to hexafluoropropylene oxide polymer composition and a process of preparing of hexafluoropropylene oxide polymer by an anionic polymerization, and in particular the hexafluoropropylene oxide polymer composition comprises an anionic initiator, a polar solvent, hexafluoropropylene and hexafluoropropylene oxide. The hexafluoropropylene oxide polymer is prepared under particular reaction conditions by using the composition, hexafluoropropylene oxide polymer prepared by using the composition according to a preparation process herein has a weight average molecular weight (Mw) of 1,500-4,000 at −10-20° C. | 12-29-2011 |
20150073112 | Hexafluoropropylene Oxide Polymer Compositions and a Preparing Method of Hexafluoropropylene Oxide Polymer Using Hexafluoropropylene Oligomer - The present invention relates to hexafluoropropylene oxide polymer composition and a process of preparing of hexafluoropropylene oxide polymer by an anionic polymerization, and in particular the hexafluoropropylene oxide polymer composition comprises an anionic initiator, a polar solvent, hexafluoropropylene and hexafluoropropylene oxide. The hexafluoropropylene oxide polymer is prepared under particular reaction conditions by using the composition, hexafluoropropylene oxide poylymer prepared by using the composition according to a preparation process herein has a weight average molecular weight (Mw) of 1,500-4,000 at −10-20° C. | 03-12-2015 |
Ki Ryong Ha, Daejeon KR
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20090144069 | System and method for providing personalized service - Disclosed herein is a system for providing personalized service. The system for providing personalized service includes one or more bio-signal measurement sensors and a service terminal. The bio-signal measurement sensors measure a user's bio-signals and output the measured bio-signals over a communication network. The service terminal establishes a service provision plan based on the bio-signals, measured by the bio-signal measurement sensors, and information about characteristics of use depending on use of service by the user, and providing service. | 06-04-2009 |
20090149718 | SYSTEM FOR MEASURING BIO-SIGNALS AND METHOD OF PROVIDING HEALTH CARE SERVICE USING THE SAME - Disclosed herein is a bio-signal measurement system for measuring bio-signals and providing relevant health care service. The bio-signal measurement system includes a bio-signal measurement device and a portable terminal device. The bio-signal measurement device is formed in a necklace shape, and is configured to measure various bio-signals, perform signal processing on the measured bio-signals, and send the processed bio-signals through a short-range wireless communication module. The portable terminal device is configured to perform signal processing on the sent bio-signals, store the processed bio-signals, calculate relevant bio-indexes, provide a monitoring service related to the bio-signals, compare the calculated bio-indexes with previously stored bio-indexes, and selectively provide a relevant health care information service. | 06-11-2009 |
20090150082 | Method and system for realizing collaboration between bio-signal measurement devices - The present invention relates to technology for realizing collaboration between bio-signal measurement devices used for personal health care. In a method of realizing collaboration between bio-signal measurement devices, connection to a plurality of bio-signal measurement devices for measuring bio-signals from a user is made, and a plurality of pieces of bio-signal data is received from the bio-signal measurement devices. First features are calculated from respective pieces of bio-signal data. Data required for calculation of second features is selectively received from the calculated first features, second features are calculated. The calculated first and second features are normalized, and the normalized first and second features are transmitted to at least one application program. | 06-11-2009 |
20090157429 | Health management system and method using mobile phone - A health care system using a mobile phone includes the mobile phone which has sensors attached thereto, stores a biological signal measured by the sensors, and transmits the stored biological signal during a phone call; and a health care server which receives the biological signals from the mobile phone, analyzes the received biological signal to extract a characteristic value, generates health condition information of a user based on the extracted characteristic value, and transmits the generated information to the mobile phone. Further, a health care method using a mobile phone includes determining whether a physical body comes into contact with the sensors; measuring the biological signal with the sensors when the physical body comes into contact with the sensors; extracting a characteristic value from the biological signal; transmitting the characteristic value to the server; and generating the health condition information to transmit it to the mobile phone. | 06-18-2009 |
20110131271 | APPARATUS AND METHOD FOR ALLOCATING AND RELEASING IMAGING DEVICE IN VIRTUALIZATION SYSTEM - The present invention relates to an apparatus and method for allocating and releasing an imaging device in a virtualization system. An image processing management module in the virtualization system, in response to an allocation command or a release command from the device management module, generates or removes an image processing module corresponding to the imaging device, and, upon generating the image processing module, transmits connection information on the image processing module to the imaging device so that image data from the virtual machine is transmitted and received between the imaging device and the image processing module. According to the present invention, it can be possible to establish a computing environment appropriate for an environment using various imaging devices in a ubiquitous environment by constituting a virtualization computing environment that allows a user to dynamically select an imaging device in a server where a plurality of imaging devices have been registered. | 06-02-2011 |
20110173319 | APPARATUS AND METHOD FOR OPERATING SERVER USING VIRTUALIZATION TECHNIQUE - An apparatus for operating a server using a virtualization technique includes: a system managing unit for registering a virtual server performing a service, assigning and cancelling physical hardware resources in response to a command of a manager, and managing resource assigning policies to be applied depending on services; and a virtual resource managing unit for managing information on physical hardware and a virtual operating system. The apparatus further includes a virtual server managing unit for executing the virtual operating system using physical hardware resources, assigning a virtual server processing a service to the virtual operating system, and executing the virtual server to monitor resource assignment to the operated virtual server, when a designated service is requested over a network. | 07-14-2011 |
20120122573 | APPARATUS AND METHOD FOR SYNCHRONIZING VIRTUAL MACHINE - Disclosed herein are an apparatus and method for synchronizing a virtual machine. The apparatus includes a distributed image server and a virtual machine operation management unit. The distributed image server includes one or more servers distributed across a network, transfers a virtual machine image to a user using the servers, and synchronizes the virtual machine image. The virtual machine operation management unit provides a virtual machine management program so that the virtual machine image for the user can be executed on a terminal, used by the user, regardless of a location of the user. | 05-17-2012 |
20130260804 | APPARATUS AND METHOD FOR WIRELESS NETWORK CONNECTION - Disclosed is a wireless network connection technique which minimizes a standby time required for connection to a wireless sharer or the like to thereby improve the convenience of using a wireless network. To this end, the apparatus for wireless network connection according to the present invention comprises: a wireless sharer information management unit which searches for a unique connection identifier of a wireless sharer; virtualization unit which generates a virtual network adapter obtained by virtualizing a network adapter to a software; and a network connection control unit which, when the unique connection identifier is retrieved by the wireless sharer in information management unit, enables the virtualization unit to generate the virtual network adapter and enables the virtual network adapter to determine whether the unique connection identifier is available. | 10-03-2013 |
Kwang Soon Ha, Daejeon KR
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20140376679 | COOLING SYSTEM OF NUCLEAR REACTOR CONTAINMENT STRUCTURE - A nuclear power plant includes a nuclear reactor containment structure housing a nuclear reactor, a pressure vessel containing condensed water therein and having a receiving space located lower than a bottom of the containment structure, a release pipe connecting the containment structure to the pressure vessel such that water vapor and fission products generated in the containment structure in the event of an accident is capable of flowing into the pressure vessel, and a recovery pipe connecting the pressure vessel to the containment structure such that the condensed water received in the pressure vessel is capable of flowing into the containment structure. When a level of the condensed water received in the pressure vessel is higher than a water level in the containment structure, the condensed water flows from the pressure vessel toward the containment structure by a water head difference. | 12-25-2014 |
20150108128 | COMBUSTION CONTROLLER FOR COMBUSTIBLE GAS - Provided is a combustion controller for a combustible gas of a pressurized water reactor nuclear power plant, and more particularly, to a combustion controller for a combustible gas installed in a rear end of a filtered vent system outside a containment vessel or an external chimney, configured to convert a combustible gas such as hydrogen, carbon monoxide, or the like, into steam, carbon dioxide, or the like, and simultaneously, operate by itself with no external power supply. Accordingly, the combustion controller for a combustible gas can perform stable combustion control with no probability of explosion of hydrogen through a recombining reaction of the combustible gas, prevent discharge of carbon monoxide, which is a toxic gas, and prevent backward flow of the flame through the quenching mesh. | 04-23-2015 |
Kwi Seok Ha, Daejeon KR
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20090245453 | DECAY HEAT REMOVAL SYSTEM COMPRISING HEAT PIPE HEAT EXCHANGER - Disclosed herein is a decay heat removal system, including: a decay heat exchanger that absorbs decay heat generated by a nuclear reactor; a heat pipe heat exchanger that receives the decay heat from the decay heat exchanger through a sodium loop for heat removal and then discharges the decay heat to the outside; and a sodium-air heat exchanger that is connected to the heat pipe heat exchanger through the sodium loop and discharges the decay heat transferred thereto through the sodium loop to the outside. According to the decay heat removal system, a heat removal capability can be realized by the heat pipe heat exchanger at such a high temperature at which the safety of a nuclear reactor is under threat, and a cooling effect can be obtained through the sodium-air heat exchanger at a temperature lower than that temperature. | 10-01-2009 |
Kyoochul Ha, Daejeon KR
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20120227482 | GROUNDWATER PROFILE MONITORING SYSTEM - A groundwater profile monitoring system includes a groundwater sensor configured to sense a state of groundwater; a driving unit including a sensor cable to which the groundwater sensor is connected at one end thereof and configured to vertically move the groundwater sensor; a data logger configured to receive and store sensing information sensed by the groundwater sensor and transmit the sensing information to a designated server; and a power supply unit configured to produce electric power using solar energy and supply the produced electric power to the driving unit and the data logger. Since a profile material of vertical groundwater according to a depth of a tube well can be continuously collected by using one sensor, an accurate groundwater related material can be collected more efficiently. | 09-13-2012 |
20140136586 | METHOD OF SEEKING SEMIANALYTICAL SOLUTIONS TO MULTISPECIES TRANSPORT EQUATIONS COUPLED WITH SEQUENTIAL FIRST-ORDER REACTIONS - Disclosed is a method of seeking semianalytical solutions to multispecies transport equations coupled with sequential first-order network reactions under conditions wherein a groundwater flow velocity and a dispersion coefficient vary spatially and temporally and boundary conditions vary temporally. This invention provides a method of seeking semianalytical solutions to dechlorination equations coupled with sequential first-order reactions, wherein analytical solutions to complex problems such as inhomogeneous media and unsteady flow are derived by combining a similarity transformation method of Clement and a generalized integral-transform technique (GITT), and are verified through comparison with 2DFATMIC which is a commercial numerical program, and thereby can be utilized in nuclear waste sites contaminated with radioactive materials and decayed daughter nuclides and industrial complexes contaminated with chlorinated organic solvents such as PCE (tetrachloroethene), TCE (trichloroethene) and biodegradable byproducts thereof, and can also be widely used in verification of developed numerical programs. | 05-15-2014 |
20150068285 | APPARATUS AND METHOD OF MEASURING EFFECTIVE POROSITY USING RADON - The present invention relates to an apparatus and method of measuring effective porosity of various media such as rock or soil using radon that is an inert gas. An apparatus of measuring porosity according to the present invention includes: a gas component detector having two ports and configured to measure a concentration of a predetermined gas; a gas vessel having two ports and configured to accommodate the predetermined gas; a medium vessel having two ports and configured to accommodate a medium, of which the porosity is desirous to be measured; pipe lines connecting the ports of the gas component detector, the gas vessel and the medium vessel; and valves installed on the pipe lines. | 03-12-2015 |
Kyoung Su Ha, Daejeon KR
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20100012476 | APPARATUS FOR RECOVERING ACRYLIC ACID - Disclosed is a simplified apparatus for recovering acrylic acid from a mixture containing acrylic acid, acrylic acid dimer and impurities with high boiling point, in a stable and efficient manner. An apparatus for recovering an acrylic acid from a mixture containing acrylic acid, acrylic acid dimer and impurities with high boiling point, which comprises: an acrylic acid recovering device that comprises an acrylic acid distillation unit being present within an acrylic acid dimer pyrolysis tank, and is operated under reduced pressure; and a line for introducing the mixture into the acrylic acid recovering device, wherein decomposition of the acrylic acid dimer is carried out under reduced pressure at a lower part of the acrylic acid recovering device, while the acrylic acid is recovered by distillation under reduced pressure from a top of the acrylic acid recovering device. | 01-21-2010 |
20100015017 | METHOD OF PRODUCING UNSATURATED ACID IN FIXED-BED CATALYTIC PARTIAL OXIDATION REACTOR WITH HIGH EFFICIENCY - A shell-and-tube heat exchanger-type reactor including one or more catalytic tubes, each including a first-step reaction zone and a second-step reaction zone, wherein at least one of the first-step reaction zone and the second-step reaction zone is divided into two or more shell spaces by a partition; each of the divided shell spaces is independently heat-controlled; and a heat transfer medium having a temperature from the lowest active temperature of a catalyst layer in a reaction tube corresponding to the first shell space of the first-step reaction zone or the first shell space of the second-step reaction zone to the lowest active temperature of the catalyst layer plus 20° C.; and the first shell space of the first-step reaction zone or the first shell space of the second-step reaction zone is controlled so as to provide a reactant conversion contribution per length of 1.2˜2.5. | 01-21-2010 |
20110008218 | METHOD OF PRODUCING UNSATURATED ACID FROM OLEFIN - Disclosed is a shell-and-tube heat exchanger type reactor that can be used for a process of producing unsaturated acids from olefins via fixed-bed catalytic partial oxidation, which comprises at least one reaction tube, each including at least one first-step catalyst layer, in which olefins are oxidized by a first-step catalyst to mainly produce unsaturated aldehydes, and at least two second-step catalyst layers, in which the unsaturated aldehydes are oxidized by a second-step catalyst to produce unsaturated acids, wherein a first catalyst layer of the second-step catalyst layers, disposed right adjacent to the first-step catalyst layer, has an activity corresponding to 5˜30% of the activity of the catalyst layer having a highest activity among the second-step catalyst layers. A method of producing unsaturated acids from olefins by using the reactor is also disclosed. | 01-13-2011 |
20140038813 | CATALYST FOR FISCHER-TROPSCH SYNTHESIS HAVING EXCELLENT HEAT TRANSFER CAPABILITY - The present invention relates to a catalyst for Fischer-Tropsch synthesis which has excellent heat transfer capability. This catalyst contains (1) central core particle or particles made of a heat transfer material (HTM) selected from the group consisting of a metal, a metal oxide, a ceramic, and a mixture thereof; and (2) outer particle layer which surrounds the central core particles and is attached to the surfaces of the central core particles by a binder material layer. The outer particle layer has a support and catalyst particles in a powder form containing metal particles disposed on the support. The catalyst having such a dual particle structure shows excellent heat transfer capability and, thus, exhibits high selectivity to a target hydrocarbon. Therefore, the catalyst of the present invention is useful in a fixed-bed reactor for Fischer-Tropsch synthesis for producing hydrocarbons from synthetic gas. | 02-06-2014 |
20140044614 | REACTOR SYSTEM FOR PRODUCING HYDROCARBONS FROM SYNTHETIC GAS - The invention relates to a reactor system, comprising a heat-exchange unit and a reaction unit that are assembled together into a structure. The heat-exchange unit has a plurality of plate or corrugated-plate heat exchangers, and is formed so as to attachable/detachable to/from the reaction unit and insertable into the latter. Accordingly, a catalyst may be attached to a heat-transfer surface of a heat exchanger by a washcoat method or the like, thus maximizing heat-transfer efficiency and enabling the easy removal or reattachment of the catalyst when the enabling the easy removal or reattachment of the catalyst at the end of the lifespan of the catalyst. | 02-13-2014 |
20140056805 | METHOD FOR PREPARATION OF MESOPOROUS ZEOLITES - The provided is a preparation method of a mesoporous zeolite, particularly a method for preparing mesoporous zeolite through a simple process without using costly materials such as an organic amine template or a surfactant. | 02-27-2014 |
20150018438 | CATALYST ACTIVATION METHOD FOR FISCHER-TROPSCH SYNTHESIS - The present invention relates to: a catalyst activation method for Fischer-Tropsch synthesis; a catalyst regeneration method for Fischer-Tropsch synthesis; and a method for producing a liquid or solid hydrocarbon by using the Fischer-Tropsch synthesis reaction. The temperatures required for a metal carbide producing and activating reaction is markedly lower than existing catalyst activation temperatures, and the catalyst can be activated under conditions that are the same as Fischer-Tropsch synthesis reaction conditions, and thus there is no need for separate reduction equipment in the reactor, and a Fischer-Tropsch synthesis catalyst which has been used for a long time can be regenerated within the reactor without the catalyst being isolated or extracted from the reactor. | 01-15-2015 |
Minkeun Ha, Daejeon KR
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20140047322 | METHOD AND SYSTEM FOR BROWSING THINGS OF INTERNET OF THINGS ON IP USING WEB PLATFORM - Provided is a method and system for browsing Internet of Things (IoT) so as to browse resource-limited things with rich UI. The method includes; at a user terminal, recognizing tag information attached to an intelligent thing and confirming an address of a things domain corresponding to the tag information via a dynamic domain name system (DDNS) server; accessing the intelligent thing based on the address of the things domain and acquiring a default web page; at the user terminal, accessing a fixed content provision server and receiving fixed content of the default web page; and, at the user terminal, acquiring dynamic content to be displayed on a web page via the intelligent thing. | 02-13-2014 |
Sanghyeon Ha, Daejeon KR
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20150099877 | ELECTRODE ACTIVE MATERIAL CONTAINING HETEROCYCLIC COMPOUND FOR LITHIUM SECONDARY BATTERY, AND LITHIUM SECONDARY BATTERY CONTAINING THE SAME - An electrode active material for a lithium secondary battery using a heterocyclic compound and a lithium secondary battery including the same are provided. The heterocyclic compound, which is useful as a cathode or anode active material, includes a six-membered ring and a five-membered ring containing one or more elements selected from the group consisting of nitrogen (N), oxygen (O) and sulfur (S), and the heterocyclic compound is configured such that two pairs of carbons which form double bonds with nitrogen atoms contain a functional group linked by a single bond, thus exhibiting redox activity. | 04-09-2015 |
Sang Hyeon Ha, Daejeon KR
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20140079626 | METHOD FOR CONTROLLING FUEL REFORMER - A method for controlling a fuel reformer, capable of generating hydrogen by reforming fuel, comprises: heating a catalyst of the fuel reformer by operating an electric heater formed to enclose the catalyst; supplying fuel and air to the catalyst under a condition of complete combustion; flame-combusting the fuel by igniting an ignition plug installed near a rear end of the catalyst; and shifting the position of the flame combustion to inside of the catalyst, by reducing a supply amount of the fuel and the air, such that temperature of the catalyst is drastically increased. | 03-20-2014 |
Sang Won Ha, Daejeon KR
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20110147724 | ORGANIC THIN FILM TRANSISTOR AND METHOD OF MANUFACTURING THE SAME - There is provided an organic thin film transistor and a method of manufacturing the same. The organic thin film transistor includes: an insulating substrate on which a plurality of barrier ribs and a plurality of grooves partitioned by the barrier ribs are formed; source and drain electrodes each formed on the grooves spaced apart from each other among the plurality of grooves; a gate electrode formed on the groove between the source and drain electrodes; an opening formed by etching the barrier ribs between the source electrode and the gate electrode and between the gate electrode and the drain electrode; a gate insulating film formed on the opening; and an organic semiconductor layer formed on the gate insulating film. The organic thin film transistor is capable of mass production and has excellent electrical characteristics. | 06-23-2011 |
20130137212 | METHOD OF MANUFACTURING AN ORGANIC THIN FILM TRANSISTOR - There is provided a method of manufacturing an organic thin film transistor. The method includes forming a plurality of barrier ribs on an insulating substrate and forming a plurality of grooves partitioned by the barrier ribs. The method further includes forming a source electrode, a drain electrode, and a gate electrode on the grooves, respectively. The method also includes forming an opening by etching the barrier ribs between the source electrode and the gate electrode and between the gate electrode and the drain electrode. The method further includes forming a gate insulating film on the opening; and forming an organic semiconductor layer on the gate insulating film. | 05-30-2013 |
Soo-Hyun Ha, Daejeon KR
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20090317723 | Gel polymer electrolyte and electrochemical device comprising the same - Disclosed is a composition for a gel polymer electrolyte, the composition comprising: (i) a cyclic compound as a first crosslinking agent, the cyclic compound containing a cyclic group at the center thereof and having at least three double bonds at the end thereof; (ii) a linear or branched compound as a second crosslinking agent, the linear or branched compound containing an oxyalkylene group at the center thereof and having at least two (meth)acryl groups at the end thereof; (iii) an electrolyte solvent; (iv) an electrolyte salt; and (v) a polymerization initiator. Also, disclosed are a gel polymer electrolyte formed by polymerizing the composition for a gel polymer electrolyte, and an electrochemical device comprising the gel polymer electrolyte. | 12-24-2009 |
20100136435 | SECONDARY BATTERY AND MANUFACTURING METHOD OF THE SAME - Disclosed is a secondary battery including (i) a cathode; (ii) an anode; (iii) a separator; and (iv) a gel polymer electrolyte composition including an electrolyte solvent, an electrolyte salt, and a polymerizable monomer, wherein a polymerization initiator is coated or added on at least one battery device element in contact with the gel polymer electrolyte composition. Also, the secondary battery including a cathode, an anode, a separator, and a gel polymer electrolyte is manufactured by the steps of: coating or adding a polymerization initiator on/to at least one battery device element in contact with the gel polymer electrolyte; inserting the cathode, the anode, and the separator into a battery case; and forming the gel polymer electrolyte by injecting a gel polymer electrolyte composition including an electrolyte solvent, an electrolyte salt, and a polymerizable monomer into the battery case, and carrying out polymerization. | 06-03-2010 |
20110256456 | Gel Polymer Electrolyte Composition, Gel Polymer Electrolyte And Electrochemical Device Comprising The Same - A gel polymer electrolyte composition includes i) a compound acting as a monomer for forming gel polymer by polymerization and having at least two double bonds at an end thereof; ii) an electrolyte solvent containing carbonate and linear saturated ester; iii) an electrolyte salt; and iv) a polymerization initiator. A gel polymer electrolyte formed using the above composition has excellent mechanical strength and lithium ion conductivity. A secondary battery containing the gel polymer electrolyte has improved room/low temperature characteristics and rate capacity. | 10-20-2011 |
20120129053 | NON-AQUEOUS ELECTROLYTE AND ELECTROCHEMICAL DEVICE WITH AN IMPROVED SAFETY - Disclosed is an electrochemical device comprising a cathode having a complex formed between a surface of a cathode active material and an aliphatic di-nitrile compound; and a non-aqueous electrolyte containing 1-10 wt % of a compound of Formula 1 or its decomposition product based on the weight of the electrolyte. | 05-24-2012 |
Suwook Ha, Daejeon KR
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20150067598 | SYSTEM AND METHOD FOR DYNAMIC VISUALIZATION OF POI ATTRIBUTES AND METHOD FOR REFRESHING POI ATTRIBUTES - A system for dynamically visualizing POI (Point Of Interest) attribute information includes a POI attribute database unit that stores POIs and attribute information of the POIs; and a POI condition searching unit configured to search the POI attribute database unit for attribute information of POIs depending on several conditions to produce the searched POIs. Further, the system includes a service providing unit configured to perform a services such as a web map service or a navigation service using the searched POIs provided from the POI condition searching unit; and a display unit configured to display results of the service. | 03-05-2015 |
Su-Wook Ha, Daejeon KR
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20130211718 | APPARATUS AND METHOD FOR PROVIDING INDOOR NAVIGATION SERVICE - Disclosed herein is an apparatus and method for providing an indoor navigation service. An apparatus includes a communication module for, when an indoor navigation service is executed, accessing a service server for providing the indoor navigation service. An image control module acquires indoor images in real time and displays the indoor images on an indoor navigation screen. An indoor location recognition module extracts indoor marker from the indoor images, obtains information about the extracted indoor marker, and recognizes a current location in the indoor space based on the indoor marker information. An indoor navigation module requests indoor navigation information to the service server based on information about the current location and destination information, and displays the indoor navigation information. | 08-15-2013 |
Tae-Ho Ha, Daejeon KR
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20120153496 | TSV FOR 3D PACKAGING OF SEMICONDUCTOR DEVICE AND FABRICATION METHOD THEREOF - The present invention relates to a through silicon via (TSV) for 3D packaging to integrate a semiconductor device and a method for manufacturing the same, and more particularly, to a through silicon via (TSV) for 3D packaging of a semiconductor device that is capable of improving production efficiency, having very high electric conductivity, and minimizing electrical signal delay, without using a carrier wafer by self-aligning substrates in a low temperature state and sequentially bonding a plurality of semiconductor dies (or semiconductor chips), and a method of manufacturing the same. | 06-21-2012 |
20130256911 | SEMICONDUCTOR CHIP STACK PACKAGE AND MANUFACTURING METHOD THEREOF - The present invention relates to a semiconductor chip stack package and a manufacturing method thereof, and more particularly, to a semiconductor chip stack package and a manufacturing method thereof in which a plurality of chips can be rapidly arranged and bonded without a precise device or operation so as to improve productivity | 10-03-2013 |
Tae Joong Ha, Daejeon KR
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20150227040 | PHOTOMASK BLANK AND PHOTOMASK FOR SUPPRESSING HEAT ABSORPTION - A photomask blank and/or photomask includes a light transmitting substrate, a highly reflective material layer disposed on the light transmitting substrate, and a transfer pattern layer disposed on the highly reflective material layer. The highly reflective material layer reflects light to be transmitted through the light transmitting substrate, with a predetermined reflectivity. | 08-13-2015 |
Tae-Seok Ha, Daejeon KR
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20120249518 | DISPLAY DEVICE - A display device includes a plurality of pixels arranged in matrix, a plurality of gate lines, a plurality of data lines, and a gate driver connected to the plurality of gate lines. The gate driver receives a first scan start signal, a second scan start signal and clock signals and outputs a gate-on voltage to each of the plurality of gate lines. The gate driver outputs the gate-on voltage to the plurality of gate lines such that the gate-on voltages do not overlap with each other when the gate driver receives the first scan start signal. The gate driver outputs the gate-on voltage to at least two of the gate lines at substantially the same time when the gate driver receives the second scan start signal. | 10-04-2012 |
Tae-Soo Ha, Daejeon KR
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20110214832 | FORGING APPARATUS AND FORGING METHOD FOR RHEOCASTING - A forging apparatus and a forging method for rheo-casting are disclosed, in which primary rheo-casting using an upper mold and a lower mold, casting of a hub region of a product material using a first roller unit and casting of a rim region of the product material using a second roller unit are accomplished in series, enabling vehicular wheels having relatively complex shapes to be cast via a single casting process. Further, the product material includes wrought 6000 series aluminum alloys, which are easy to process and have relatively high strength and low weight, thus being suitable for the manufacture of vehicular wheels having complex shapes. Furthermore, recycling of the product material is possible. | 09-08-2011 |
Tai-Hwan Ha, Daejeon KR
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20140134336 | NANOPOSITIONING SUBSTRATE PREPARATION APPARATUS AND PREPARATION METHOD USING DIP PEN NANOLITHOGRAPHY WITH A SINGLE TIP OR MULTIPLE TIPS USING ATOMIC FORCE MICROSCOPE (AFM) - Provided are method and apparatus to nanoposition ink, the apparatus including: a substrate; a pattern index; an atomic force microscope (AMF) tip configured to form a pattern on the pattern index; a first ink reservoir including a first ink; a second ink reservoir including a second ink; a first cleaning portion configured to remove the first ink from the AMF tip; a second washing portion configured to remove the second ink from the AMF tip; a position determining portion configured to interact with the AMF tip; an electrode connection portion configured to apply a voltage to the position determining portion, in order to determine a position of the AMF tip when the AMF tip interacts with the position determining portion. The AMF tip is configured to configured to interact with the position determining portion, prior to forming the pattern using the first and second inks. | 05-15-2014 |
Un-Hwan Ha, Daejeon KR
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20150050684 | APPARATUS FOR MEASURING CELL ACTIVITY AND METHOD FOR ANALYZING CELL ACTIVITY - The present invention relates to an apparatus that uses shadow images of cells to continuously measure cell activity at a high processing rate in order to provide cell activity and cell number results. According to one embodiment of the present invention, instead of a highly experienced examiner or technician using a microscope, ELISA reader, etc. having to collect various cell activity measurements and cell numbers, the collection of said information can be automated so as to reduce cost and largely reduce errors in measurements through the development of computer software coupled with hardware using low cost and compact optoelectronic components and simple image processing techniques. | 02-19-2015 |
20150104837 | GENES ENCODING BIOFILM FORMATION INHIBITORY PROTEINS AND A METHOD FOR PRODUCING L-LYSINE USING A BACTERIAL STRAIN WITH THE INACTIVATED GENES - The present invention relates to a novel isolated gene (polynucleotide) which encodes a protein having a biofilm formation inhibitory activity derived from | 04-16-2015 |
Won Ho Ha, Daejeon KR
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20150150366 | TOOTHBRUSH BRISTLES HAVING TIP WITH DOUBLE STRUCTURE AND TOOTHBRUSH COMPRISING SAME - The present invention provides a toothbrush bristle comprising: a core area including a rubber elastic body; and a clad area which is formed around the circumference of the core area, and which includes a resin that is harder than the rubber elastic body, wherein a tip from which the core area is exposed is formed in an end portion thereof. Thus, since the tip is formed in the end portion which comes in contact with the gum such that the rubber elastic body is exposed therefrom, the invention provides the advantage of softly massaging the gums while brushing the teeth. | 06-04-2015 |
Yong-Gu Ha, Daejeon KR
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20150032276 | DEVICE AND METHOD FOR SCHEDULING POWER STORAGE DEVICES - Provided are a device and a method for scheduling power storage devices, wherein a plurality of power storage device can be efficiently managed in an integrated manner by distributing appropriate charging and discharging schedules to each power storage device. The provided device for scheduling power storage devices comprises: an input unit for receiving integrated schedule information, characteristic information, and state information of the power storage devices; a scheduling unit for generating schedule information of the power storage devices on the basis of the received integrated schedule information, characteristic information, and state information; and an output unit for outputting the generated schedule information to the power storage devices. | 01-29-2015 |
Yong Hwa Ha, Daejeon KR
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20090298829 | MELANOCORTIN RECEPTOR AGONISTS - The present invention relates to a compound of the following formula 1, pharmaceutically acceptable salt and isomer thereof effective as agonist of melanocortin receptor, and an agonistic composition of melanocortin receptor comprising the same as active ingredient. | 12-03-2009 |
Yong Joon Ha, Daejeon KR
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20090280414 | Additive for non-aqueous electrolyte and secondary battery using the same - Disclosed is an electrolyte comprising a compound having both a sulfonate group and a cyclic carbonate group. The electrolyte forms a more stable and dense SEI layer on the surface of an anode, and thus improves the capacity maintenance characteristics and lifespan characteristics of a battery. Also, disclosed is a compound represented by the following Formula 1, and a method for preparing the same by reacting 4-(hydroxyalkyl)-1,3-dioxolan-2-one with a sulfonyl halide compound: | 11-12-2009 |
20120034532 | Non-Aqueous Electrolyte Solution For Lithium Secondary Battery And Lithium Secondary Battery Comprising The Same - A non-aqueous electrolyte solution for a lithium secondary battery comprises a lithium salt and an organic solvent. The non-aqueous electrolyte solution further comprises a specific siloxane compound and a sulfonate compound. This non-aqueous electrolyte solution solves the capacity degradation phenomenon, which appears in a lithium secondary battery using a non-aqueous electrolyte solution containing only a specific siloxane compound when the lithium secondary battery is used for a long time, so this non-aqueous electrolyte solution is especially useful for high-capacity batteries. | 02-09-2012 |
Young-Guk Ha, Daejeon KR
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20090295546 | METHOD AND APPARATUS FOR PERFORMING WIRELESS SENSOR NETWORK COMMUNICATING SELECTIVELY USING INFRARED AND RADIO FREQUENCY COMMUNICATION - A wireless sensor network communication apparatus and method selectively using infrared and radio frequency communication. The wireless sensor network communication apparatus includes a first communicating unit, a second communication unit, and a wireless node processor. The first communicating unit wakens a neighboring node in a sleep mode and transmits/receives the woken node and sensor data. The second communicating unit transmits/receives the woken neighboring node and the sensor data. The wireless node processor is wakened from the sleep mode, wakens the neighboring node in the sleep mode, and transmits the sensor data with a minimum low power through one of the first and second communicating unit. Accordingly, the apparatus can perform the wireless sensor network communication with lower power compared to the case that communication is performed only by the radio frequency communication function. | 12-03-2009 |
20100160744 | BIOLOGICAL SIGNAL SENSOR APPARATUS, WIRELESS SENSOR NETWORK, AND USER INTERFACE SYSTEM USING BIOLOGICAL SIGNAL SENSOR APPARATUS - A biological signal sensor apparatus worn on a user's body includes: a sensor unit for sensing physical states or movements of a user to generate biological signal data; a wireless communications unit for performing wireless data communications with a wireless sensor network to transmit the biological signal data; a sensor network protocol processing unit for processing protocols for end-to-end communications between the wireless communications unit and the wireless sensor network and for performing a mobility support procedure for the biological signal sensor apparatus; a processor for controlling the wireless data communications, the end-to-end communications, and the mobility support procedure to allow the biological signal sensor apparatus to serve as a mobile wireless sensor node; and a connection unit for connecting the sensor unit and the processor. The biological signal sensor apparatus serves as a mobile wireless sensor node in the wireless sensor network. | 06-24-2010 |
Young-Youl Ha, Daejeon KR
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20090014500 | Weight Balancer and Pipe Joining Method - The present invention relates to a weight balancer ( | 01-15-2009 |