Kim, Buk-Gu
Bongchul Kim, Buk-Gu KR
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20130313530 | OXIDE THIN FILM TRANSISTOR, METHOD FOR FABRICATING TFT, DISPLAY DEVICE HAVING TFT, AND METHOD FOR FABRICATING THE SAME - There are provided an oxide TFT, a method for fabricating a TFT, an array substrate for a display device having a TFT, and a method for fabricating the display device. The oxide thin film transistor includes: a gate electrode formed on a substrate; a gate insulating layer formed on the entire surface of the substrate including the gate electrode; an active layer pattern formed on the gate insulating layer above the gate electrode and completely overlapping the gate electrode; an etch stop layer pattern formed on the active layer pattern and the gate insulating layer; and a source electrode and a drain electrode formed on the gate insulating layer including the etch stop layer pattern and the active layer pattern and spaced apart from one another, and overlapping both sides of the etch stop layer pattern and the underlying active layer pattern. | 11-28-2013 |
Bo-Young Kim, Buk-Gu KR
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20130112544 | METHOD OF MODULATING RELEASE OF BIOMOLECULES HAVING HEPARIN-BINDING AFFINITY - The present invention relates to a method of modulating a release of biomolecules having heparin-binding affinity, and more specifically, to a method of modulating a release of biomolecules having heparin-binding affinity, using thiolated heparin adsorbed on metal surface. According to the present invention, it is possible to modulate various biomolecules having heparin-binding affinity such as growth factors spatiotemporally by external electrical stimulations, without causing cytotoxicity and having deteriorating effects on cell activity. Thus, the present invention can be applied for various biomedical and biotechnical fields including drug delivery, biosensor, and cell culture. | 05-09-2013 |
Bu-Gi Kim, Buk-Gu KR
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20110027604 | EXPANDABLE METAL MEMBRANE WITH ORTHOGONALLY ISOTROPIC BEHAVIOR - In a metal membrane for a low-temperature-fluid storage tank wherein longitudinal and transverse corrugations are formed and both corrugations intersect each other, a bidirectional expandable member connected to each corrugation is formed in the intersection of the corrugations so that the bidirectional expandable member is longitudinally and transversely expandable. The bidirectional expandable member is protruded and is shaped like a pyramid, a dome or a cross. Each metal membrane is welded into a unit panel and the edge of each metal membrane is welded with the common edge of another adjacent metal membrane. | 02-03-2011 |
20110076092 | APPARATUS FOR FIXING AN INSULATION PANEL OF A CARGO AND INSULATION PANEL THEREOF - A fixing apparatus of a cargo insulation panel includes a fixing plate adhered to one face of an insulation panel, a plurality of fixing brackets protruded to the outside of the fixing plate, protruded portions of the fixing brackets fixed by stud bolts arranged on the hull, and a plurality of couplers configured to couple the fixing brackets to the fixing plate. | 03-31-2011 |
20120211621 | APPARATUS FOR FIXING AN INSULATION PANEL OF A CARGO AND INSULATION PANEL THEREOF - An apparatus for a cargo insulation panel and an insulation panel using the fixing apparatus are provided. By providing a fixing apparatus of a cargo insulation panel and an insulation panel using the fixing apparatus, which include a fixing plate adhered to one face of the insulation panel, a plurality of fixing brackets protruded to the outside of the fixing plate, protruded portions of the fixing brackets being fixed by stud bolts arranged on the hull, and coupling means being configured to couple the fixing brackets to the fixing plate, the present invention can improve the continuity of the insulation panel, enhance the adhesiveness and airtightness with a member such as supple triplex, easily adjust adjacent insulation panels vertically or laterally, and solve the problem of damage by interference or the inconvenience of transportation by allowing the fixing bracket to be inserted during the transportation of the insulation panel. | 08-23-2012 |
20120305524 | INSULATION STRUCTURE OF LNG CARRIER CARGO TANK AND METHOD FOR CONSTRUCTING THE SAME - An insulation structure of a cargo tank in an LNG carrier and a method of constructing the insulation structure include a first metal foil attached and installed in between the top insulation panel and the bottom insulation panel, a second metal foil attached to and installed on the first metal foil that is positioned on an upper side of a gap formed between the bottom insulation panels, and a top bridge panel attached to and installed on an upper side of the second metal foil. | 12-06-2012 |
Chorong Kim, Buk-Gu KR
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20120225126 | SOLID STATE SYNTHESIS METHOD OF SILVER NANOPARTICLES, AND SILVER NANOPARTICLES SYNTHESIZED THEREBY - Disclosed are a solid state synthesis method of silver nanoparticles, and silver nanoparticles synthesized thereby. The method includes mixing a silver salt and a water soluble polymer acting as both a reducing agent and a protecting agent to produce a solid mixture, and milling the solid mixture by a high-speed vibration milling process to form silver nanoparticles within the water soluble polymer. According to the present invention, silver nanoparticles can be easily and simply produced in a solid state through high speed vibration milling, thereby reducing costs for industrial production and transportation of silver nanoparticles. In addition, the synthesized silver nanoparticles can be used for a long time since the silver nanoparticles are stable in a solid state for 1 year or more. | 09-06-2012 |
Daehee Kim, Buk-Gu KR
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20120315506 | MODULE SYSTEM FOR MICROBIAL FUEL CELL - Disclosed is a module system for a microbial fuel cell used in the field of a microbial fuel cell, in which a plurality of unit cells electrically connected to each other in series cannot share an anode part solution. In the module system for the microbial fuel cell, the unit cells are electrically connected to each other in series, so that power is produced in a commercial scale. An anode part is given to each individual cell, so that voltage drop does not occur. The unit cells share an anode part solution together, so that the module system for the microbial fuel cell is simply designed. The module system for the microbial fuel cell is applicable when effectively producing power in the commercial scale. | 12-13-2012 |
Daejin Kim, Buk-Gu KR
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20120309934 | INTRACELLUAR TARGETING BIPODAL PEPTIDE BINDER - An intracellular targeting bipodal-peptide binder specifically binding to an intracellular target molecule, comprising: (a) a structure-stabilizing region comprising a parallel amino acid strand, an antiparallel amino acid strand or parallel and antiparallel amino acid strands to induce interstrand non-covalent bonds; (b) target binding regions I and II each binding to each of both termini of the structure-stabilizing region, wherein the number of amino acid residues of the target binding region I is n and the number of amino acid residues of the target binding region II is m; and (c) a cell-penetrating peptide (CPP) linked to the structure-stabilizing region, the target binding region I or the target binding region II. Also contemplated is a method for preparing an intracellular targeting bipodal-peptide binder. The bipodal-peptide binder capable of binding to intracellular targets has applications to drugs, in vivo molecular imaging, in vitro cell imaging, drug delivery targeting and escort molecules. | 12-06-2012 |
Dae Seon Kim, Buk-Gu KR
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20140063595 | ELECTROMAGNETIC WAVE ABSORBER AND METHOD OF FABRICATING THE SAME - Provided are an electromagnetic wave absorber having a multi-layered structure absorbing an electromagnetic wave, particularly, a terahertz wave, and a method of fabricating the electromagnetic wave absorber. The electromagnetic wave absorber includes a substrate having a predetermined refractive index for an electromagnetic wave, and a plurality of glass spheres arrayed into at least one layer on an upper part of the substrate. | 03-06-2014 |
Da Young Kim, Buk-Gu KR
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20130102740 | SULFONATED POLY(ARYLENE ETHER) COPOLYMER HAVING A CROSS-LINKABLE STRUCTURE, AND POLYELECTROLYTE MEMBRANE COMPRISING SAME - Provided are a sulfonated poly(arylene ether) copolymer including a crosslinking structure and a polyelectrolyte membrane including the same. Particularly, a sulfonated poly(arylene ether) copolymer including a crosslinking structure in a polymer chain or at the terminal portion of the polymer chain, and a polyelectrolyte membrane including the same are provided. The polyelectrolyte membrane using the sulfonated poly(arylene ether) copolymer including the crosslinking structure, may have the same or better degree of a thermal stability, a mechanical stability, a chemical stability, a membrane forming capability, etc. than a commonly used polyelectrolyte membrane. In addition, the proton conductivity and the cell performance of the polyelectrolyte membrane may be remarkably improved than those of the commonly used polymer electrolyte. Further, the properties of the electrolyte membrane may be rarely changed, and a high measuring stability may be obtainable. The polyelectrolyte membrane may be used in a fuel cell or a secondary battery. | 04-25-2013 |
Do Hyung Kim, Buk-Gu KR
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20130285012 | LIGHT EMITTING DIODE AND METHOD OF MANUFACTURING THE SAME - The present disclosure provides a light emitting diode and a method of manufacturing the same. The light emitting diode includes a graphene layer on a second conductive semiconductor layer and a plurality of metal nanoparticles formed on some region of the graphene layer, whereby adhesion between the second conductive semiconductor layer comprised of an inorganic material and the graphene layer is enhanced, thereby securing stability and reliability of the light emitting diode. In addition, the light emitting diode allows uniform spreading of electric current, thereby allowing stable emission of light through a surface area of the light emitting diode. The method of manufacturing a light emitting diode includes forming a graphene layer on a second conductive semiconductor layer, forming a mask film on the graphene layer, forming a metal layer within the patterns of the mask film, followed by removing the mask film; and heat treating the metal layer to form a plurality of metal nanoparticles, whereby the metal nanoparticles having a high index of refraction are formed on some region of the graphene layer and provide surface texturing effects, thereby improving light emission efficiency. | 10-31-2013 |
Dongkyu Kim, Buk-Gu KR
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20120321697 | BPB-BASED CARGO DELIVERY SYSTEM - Disclosed are bipodal peptide binder (BPB) based cargo delivery systems wherein cargo is linked to a BPB for delivery into cells or to cell surfaces using target binding ability and specificity of the BPB. The BPB has a structure stabilizing region of parallel or antiparallel amino acid strands or a combination of these strands to induce interstrand non-covalent bonds. The BPB also has target binding regions I and II, each binding to each of both termini of the structure stabilizing region. The number of amino acid residues of regions I and II, respectively, are n and m. The BPB exhibits the K | 12-20-2012 |
Dong-Yu Kim, Buk-Gu KR
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20090155459 | Method of forming active layer of organic solar cell using spray coating method - A method of forming an active layer of an organic solar cell using spray coating is provided. The method includes dissolving at least one material in a solvent to form a solution, preparing a coating material by diluting the solution, and spraying the coating material on a subject for spray coating. The spray coating does not need a vacuum chuck, and thus can be applied to a large-sized substrate, and a roll-to-roll method. | 06-18-2009 |
Gyu Ha Kim, Buk-Gu KR
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20120314220 | METHOD AND DEVICE FOR MEASURING MOTION ERROR OF LINEAR STAGE - Measurement of motion errors of a linear stage is performed to enable accurate measurement of motion errors in linear directions and a rotational direction in the linear stage using a diffraction grating. A first beam splitter splits a laser beam emitted from a light emitting unit. A first measurement unit measures a unidirectional linear motion error of the linear stage using one laser beam component split by the first beam splitter and a second measurement unit measures an angular motion error and another unidirectional linear motion of the linear stage error using a diffracted beam component obtained by diffracting another laser beam component split by the first beam splitter through the diffraction grating. A third measurement unit circularly polarizes the beam component diffracted through the diffraction grating to measure a third unidirectional linear motion error of the linear stage. | 12-13-2012 |
Hark-Sang Kim, Buk-Gu KR
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20120078400 | Memory Expansion Pack For Providing Content To Portable Terminal - A memory expansion pack, which includes a memory for storing content, an FM receiver, an ear jack, and a controller, is connected with a portable terminal through a connector of the pack to provide content to the terminal. Under the control of the controller, content stored in the memory and audio data, which is received through the FM receiver from an external device over a set frequency channel, is transmitted to the terminal. When the ear jack is connected with the external output device, it outputs the content through the external output device. When the ear jack is connected with a device, such as a PC, the ear jack downloads content from the PC. | 03-29-2012 |
Hee Gu Kim, Buk-Gu KR
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20130253451 | DRUG CARRIER DEVICE ATTACHABLE TO GLASSES - Disclosed is a drug carrier device attachable to glasses, which is attached to the glasses and worn with the glasses around the eyes to enable transdermal delivery of drugs for medicinal ingredients for promoting eye fatigue recovery and improving eye diseases. The drug carrier device includes a drug carrier containing medicinal herb ingredients, and a fixing unit for detachably fixing the drug carrier on a frame of glasses. The fixing unit extends from the drug carrier and has a fixing loop whose end portion is bent to be hooked on frame of the glasses. The frame of the glasses is made of a metal to be magnetically coupled to a magnet and the fixing unit includes a permanent magnet magnetically coupled to the frame of glasses. The drug carrier device is attached to the glasses to enable drugs to penetrate into the skin around the eyes of the wearer during everyday life, thereby minimizing the cost burden associated with providing an additional pad fixing member and reducing feeling of irritation. In addition, the drug carrier device of the present invention may be attached to glasses worn at normal times, thus achieving maximized convenience of use. | 09-26-2013 |
Hong Kook Kim, Buk-Gu KR
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20130054234 | APPARATUS AND METHOD FOR ELIMINATING NOISE - Provided are an apparatus and method for eliminating noise. The method includes: detecting a speech section from a noise speech signal including a noise signal; separating the speech section into a consonant section and a vowel section on the basis of a VOP at the speech section; calculating a transfer function of a filter for eliminating the noise signal to allow the degree of noise elimination to be different in the consonant section and the vowel section; and eliminating the noise signal from the noise speech signal on the basis of the transfer function. | 02-28-2013 |
20130151255 | METHOD AND DEVICE FOR EXTENDING BANDWIDTH OF SPEECH SIGNAL - A method for extending a bandwidth of a speech signal received, according to an embodiment of the present invention, includes: transforming the received speech signal into a frequency domain by decoding the received speech signal; normalizing the transformed speech signal; differentiating a voiced sound period or unvoiced sound period from the received speech signal; extracting, from the normalized speech signal, a first period including a harmonic component of the voiced sound period on the basis of the voiced sound period; extracting, from the normalized speech signal, a second period on the basis of correlation between the unvoiced sound period and the normalized speech signal; generating a high-band speech signal on the basis of the first period and the second period; and synthesizing the generated high-band speech signal and the transformed speech signal to output a wideband speech signal. | 06-13-2013 |
Hwa Jeong Kim, Buk-Gu KR
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20140030593 | ORGANIC RADICAL POLYIMIDE ELECTRODE ACTIVE MATERIAL, AND ELECTROCHEMICAL DEVICE COMPRISING SAME - Disclosed herein is an organic radical polyimide, represented by Formula I below: | 01-30-2014 |
Hyo-Sub Kim, Buk-Gu KR
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20120216920 | AUTOMOBILE PART MANUFACTURING METHOD USING QUENCHED STEEL SHEET - Disclosed herein is method of manufacturing an automobile part having different local strengths, more particularly, a method of manufacturing an automobile part using a steel sheet subjected to heat-treatment hardening and having different local thicknesses. The method includes preparing blank sheets using steel sheets subjected to heat-treatment hardening and having different thicknesses or different material properties according to desired strength; forming a blank assembly by joining the blank sheets to each other via laser welding; cold-pressing the blank assembly; and heating the cold-pressed part to a temperature of AC | 08-30-2012 |
Hyoung-Ihl Kim, Buk-Gu KR
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20120136251 | PROBE AND DEVICE FOR DETECTING ABNORMALITY OF INTERVERTEBRAL DISC - The present invention relates to a probe and a device for detecting abnormality of an intervertebral disc. More particularly, the present invention relates to a probe and a device for detecting abnormality of an intervertebral disc that gives vibration stimulation to the inner part of the intervertebral disc and obtains an ultrasonic image in order to sense the abnormality of the intervertebral disc causing discogenic pains and inspects whether the intervertebral disc is abnormal by measuring impedance in the intervertebral disc. | 05-31-2012 |
Hyoun-Kuk Kim, Buk-Gu KR
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20090028265 | Apparatus and method for detecting signal by maximum likelihood - An apparatus and method for detecting a signal in a receiver by maximum likelihood (ML) are provided, in which symbols are detected according to the number of transmit antennas of a transmitter and a modulation scheme, channels are estimated, an equivalent channel matrix corresponding to the estimated channels is determined, a permuted equivalent channel matrix is determined by multiplying the equivalent channel matrix by a predetermined permutation matrix, the permuted equivalent channel matrix is QR decomposed, a hard decision is performed on predetermined symbols among the detected symbols using a received signal resulting from the QR decomposition, and the log likelihood ratios (LLRs) of the hard-decided symbols are determined. | 01-29-2009 |
Hyun-Gon Kim, Buk-Gu KR
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20120223907 | METHOD AND APPARATUS FOR PROVIDING TOUCH INFORMATION OF 3D-OBJECT TO USER - Disclosed are a method and an apparatus for providing the touch information of a 3-D object. The method includes creating a hexahedral bounding box around the 3-D object, acquiring a depth information image for each side of the hexahedral bounding box, creating six touch attribute images corresponding to six depth information images, and providing a touch attribute of at least one of the six touch attribute images to a user. | 09-06-2012 |
Hyunjung Kim, Buk-Gu KR
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20130126754 | METHOD FOR MEASURING BIOLOGICAL CONTAMINATION OF SEA WATER DESALINATION FACILITY AND SYSTEM THEREOF - The present invention relates to a method for measuring degree of biological contamination in a sea water desalination facility, and is characterized by comprising the following steps of: a) collecting any one selected from a group consisting of raw sea water flowing into the sea water desalination facility, pre-treated water prepared by pre-treating the raw sea water, product water (permeate) produced after the pre-treated water goes through a desalination process and brine; and b) measuring wavelength and strength of a natural phosphor, which is contained in the raw sea water, pre-treated water, product water (permeate) or brine, using a fluorescence spectrophotometer. | 05-23-2013 |
Jae Bum Kim, Buk-Gu KR
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20110076908 | LAMP ELECTRODE AND METHOD OF FABRICATING THE SAME - A lamp electrode includes a sealed tube for generating light when powered by an external power supply and a pair of electrodes formed on the ends of the sealed tube. Solder is filled into the space between each electrode and the sealed tube, and formed on the surface of the exterior surface of the electrodes. A method for forming the lamp electrode includes forming a cylindrically shaped electrode on an end of a sealed tube; maintaining a supply of solder in the liquid state; and dipping the end of the tube on which the electrode is formed into the solder. | 03-31-2011 |
Jihun Kim, Buk-Gu KR
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20150158427 | VEHICLE CONTROL SYSTEM FOR PROVIDING WARNING MESSAGE AND METHOD THEREOF - A vehicle control system mounted on a vehicle is provided. The vehicle control system includes a first sensor configured to sense a driver's pupil size and gaze, a second sensor configured to sense an external object which exists in a peripheral region of the vehicle, a controller configured to sense lane change intention according to a change of the pupil size and the gaze, and in response to the lane change intention being sensed, control the second sensor to sense whether the external object exists in a direction of a lane to be changed, and an output unit configured to, in response to the external object existing in the direction of the lane to be changed, output a warning message. | 06-11-2015 |
Jin-Ju Kim, Buk-Gu KR
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20130074923 | METHOD FOR PRODUCING ZINC-OXIDE NANOSTRUCTURE ELECTRODES, AND METHOD FOR PRODUCING DYE-SENSITIZED SOLAR CELLS USING SAME - Provided are a method of preparing a zinc oxide nanostructure electrode and a method of preparing a dye-sensitized solar cell using the same. According to the present invention, the method of preparing a zinc oxide nanostructure electrode may include sequentially forming a superhydrophobic self-assembled layer and a zinc layer on a carrier substrate having a stamp pattern included therein, disposing the zinc layer on the carrier to face a first substrate and performing a stamp method to form at least one zinc pattern on the first substrate, oxidizing the zinc pattern to form zinc oxide seeds, and growing at least one zinc oxide nanostructure from the zinc oxide seeds by using a hydrothermal synthesis method to form a zinc oxide nanostructure electrode composed of the at least one zinc oxide nanostructure. | 03-28-2013 |
Ji Seon Kim, Buk-Gu KR
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20130169112 | ULTRASOUND PROBE AND MANUFACTURING METHOD THEREOF - An ultrasound probe including a backing layer provided with grooves in which a piezoelectric member is allowed to be installed and a manufacturing method thereof. The ultrasound probe includes the piezoelectric member, and the backing layer disposed on a rear-side surface of the piezoelectric member and provided, on a front-side surface thereof, with grooves in which the piezoelectric member is installed. | 07-04-2013 |
Jongwon Kim, Buk-Gu KR
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20130088968 | FLOW CONTROL NODE FOR MANAGING THROUGHPUT FAIRNESS OF A PLURALITY OF FLOWS, TRANSMISSION NODE, METHOD FOR CONTROLLING FLOW, AND METHOD FOR CONTROLLING TRANSMISSION RATE - According to one embodiment of the present invention, a multi-hop network system includes: a transmission node; a reception node; a router node; and a flow control node connected to all nodes within the multi-hop network system. The flow control node periodically receives flow monitoring information from at least one transmission node and evaluates whether the distributed state of the bandwidth of a network is fair. At this time, the flow control node sets a queue length threshold as transmission rate control information for fairly distributing the bandwidth of the network and transmits the set queue length threshold to at least one transmission node when unfairness has been detected. The transmission node sets the queue length threshold as a reference point for adjusting the transmission rate and performs the packet and/or link scheduling. | 04-11-2013 |
Jong Won Kim, Buk-Gu KR
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20130050062 | APPARATUS AND METHOD FOR IMPLEMENTING HAPTIC-BASED NETWORKED VIRTUAL ENVIRONMENT WHICH SUPPORTS HIGH-RESOLUTION TILED DISPLAY - An apparatus and method of implementing haptic-based networked virtual environments supporting high-resolution tiled displays. A haptic rendering process of detecting collision between a user of a haptic-device over a virtual environment and each of at least one virtual object and providing a physical force corresponding to a detection result to the haptic-device is performed, and a graphic rendering process of converting each virtual object represented as 3-D data into an object stream represented as 2-D data such that each virtual object is displayed as a 2-D image, and assigning a priority and a frame rate to each converted object stream according to a preset assignment criterion is performed. A plurality of displays provide a display image, including object streams of the virtual objects and background pixels, so that a virtual environment allowing the user of the haptic-device to visually and tactilely immerse thereto is effectively realized by utilizing limited resources. | 02-28-2013 |
Joon-Ha Kim, Buk-Gu KR
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20130126754 | METHOD FOR MEASURING BIOLOGICAL CONTAMINATION OF SEA WATER DESALINATION FACILITY AND SYSTEM THEREOF - The present invention relates to a method for measuring degree of biological contamination in a sea water desalination facility, and is characterized by comprising the following steps of: a) collecting any one selected from a group consisting of raw sea water flowing into the sea water desalination facility, pre-treated water prepared by pre-treating the raw sea water, product water (permeate) produced after the pre-treated water goes through a desalination process and brine; and b) measuring wavelength and strength of a natural phosphor, which is contained in the raw sea water, pre-treated water, product water (permeate) or brine, using a fluorescence spectrophotometer. | 05-23-2013 |
Ju-Han Kim, Buk-Gu KR
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20090102995 | Electrostatic discharge protection circuit, manufacturing method thereof and liquid crystal display device having the same - A width and a length of the electrostatic discharge (ESD) protection circuit are reduced by changing a connection structure of the electrostatic discharge protection circuit. The ESD protection circuit includes a plurality of gate electrodes disposed between odd signal lines and even signal lines adjacent to the odd signal lines among the signal lines; source/drain electrode pairs each disposed on a respective one of the gate electrodes to form a plurality of transistors; and connection nodes parallel to the source/drain electrode pairs, each connection node adjacent to a respective one of the source/drain electrodes pairs and on a respective one of the gate electrodes, wherein each of the connection nodes is directly connected to the source/drain electrode pair of an adjacent transistor and the gate electrode formed below the source/drain electrode through a contact part. | 04-23-2009 |
20100033642 | PARALLAX BARRIER LIQUID CRYSTAL PANEL FOR STEREOSCOPIC DISPLAY DEVICE AND FABRICATION METHOD THEREOF - A parallax barrier liquid crystal panel for a stereoscopic display device, including a first substrate including an active region and a non-active region, a second substrate facing the first substrate, first, second, and third lines in the non-active region, at least one barrier electrode in the active region and connected to the first line, at least one pair of first and second transmission electrodes disposed adjacent to the barrier electrode and connected to the second and third lines, respectively, a common electrode on the second substrate, and a liquid crystal layer between the first and second substrates. | 02-11-2010 |
Jung Kyun Kim, Buk-Gu KR
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20130064265 | SENSOR FOR MEASURING AMOUNT OF HEAT GENERATED FROM CELLS USING ZWEIFACH-FUNG EFFECT AND METHOD FOR MANUFACTURING THE SAME - A sensor for measuring heat generated from cells, including a thermopile manufactured by surface-micromachining technology, and a microfluidic flow-channel structure for mixing cells with medium and dividing the mixture into cells and medium. Medium and cells are uniformly mixed using a micro-mixer. The mixture is separated into a medium microfluid and a cell microfluid using the Zweifach-Fung effect, after which signals measured in the two microfluids are amplified. The difference between the two signal values determines the amount of heat generated from the cells. The influence of noise caused by a change in external environment is eliminated. Convection heat dissipation caused by fluid flow is minimized. The sensor accurately measures the amount of heat generated from cells flowing in the microfluidic flow-channel. Diseases such as cancer are diagnosed using the difference between the measured amount of heat generated from cells and the standard amount of heat generated from normal cells. | 03-14-2013 |
Jungok Kim, Buk-Gu KR
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20130123466 | SIMULTANEOUS SYNTHESIS OF TEMPERATURE-TUNABLE PEPTIDE AND GOLD NANOPARTICLE HYBRID SPHERES - The present invention relates to a novel synthesis of peptide-gold nanoparticle hybrid spheres comprising a step of forming a hybrid structure by inducing self-assembly of a gold-binding peptide, and forming a gold nanoparticle in the structure at the same time. According to the present invention, size of the structure can be controlled according to temperature, and it can be used for various biomedical and electronic applications using the structure. | 05-16-2013 |
Jung Ok Kim, Buk-Gu KR
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20130243959 | METHOD FOR MANUFACTURING A GOLD CORE/INSULATOR SHELL NANOSTRUCTURE USING A NOVEL PEPTIDE - The present invention relates to a method for manufacturing a gold core/insulator shell nanostructure and a novel peptide used in the method. The method of the present invention is a biomimetic synthetic method using a silica-polymerizing peptide having a high affinity onto the surface of gold. The gold core/insulator shell nanostructure may be very effectively and environmentally friendly manner | 09-19-2013 |
Kang Wook Kim, Buk-Gu KR
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20140123840 | MINE DETECTOR DETACHABLY ATTACHED TO COMBAT BOOT - Provided is a mine detector detachably attached to the combat boot, which includes a main body detachably attached to the combat boot, and provided with a power supply, a signal transmitting part and a signal receiving part, and a detection part detachably attached to the combat boot, and provided with an antenna connected to the main body. | 05-08-2014 |
Ki Chul Kim, Buk-Gu KR
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20130135060 | ANTENNA TUNER AND METHOD FOR ADJUSTING ANTENNA IMPEDANCE - Disclosed are an antenna tuner and a method for adjusting antenna impedance. The antenna tuner includes a reference impedance resistor, a first coupler having an isolated port connected to one end of the reference impedance resistor, a second coupler having an input port connected to an output port of the first coupler and an output port connected to the antenna, and an impedance adjusting device group connected to the second coupler to adjust impedance of the antenna. An impedance controller generates an impedance adjustment control signal according to a first voltage applied to a coupled port of the first coupler, and a second voltage applied to a coupled port of the second coupler to provide the impedance adjustment control signal to the impedance adjusting device group. | 05-30-2013 |
Ki-Jeong Kim, Buk-Gu KR
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20130187367 | POLYESTER YARN AND A PRODUCTION METHOD THEREFOR - Disclosed is a polyester yarn, wherein a room-temperature strength-elongation index (X | 07-25-2013 |
20130224468 | POLYESTER FIBER AND METHOD FOR PREPARING THE SAME - This disclosure relates to polyester fiber that can be used for an airbag fabric. Particularly, the present invention relates to a polyester fiber that has elongation of 1.65% to 2.5% when tensile strength of 1.0 g/d is applied after heat treatment at 185° C. for 2 minutes, and additionally elongates in the range of elongation from 0.5% to 5% at the range of tensile strength from 8.0 g/d to the maximum strength. Also disclosed is a method for preparing the same, and fabric for an airbag prepared therefrom. The polyester fiber simultaneously has low initial Young's modulus and excellent mechanical properties, and thus, it may provide excellent packing, dimensional stability, and excellent air cut-off effect, and simultaneously, minimize impact applied to a passenger thus safely protecting a passenger. | 08-29-2013 |
Ki-Seok Kim, Buk-Gu KR
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20110247548 | Method For Fabricating Of ZnO Particle And Method For Fabricating Of ZnO Rod - Disclosed herein are a method for preparing zinc oxide (ZnO) nanoparticles and a method for preparing ZnO nanorods. The method for preparing ZnO nanoparticles may include: preparing a growth solution containing a zinc salt, a precipitator, and a growth inhibitor; and applying heat to the growth solution to prepare ZnO nanoparticles. Moreover, the method for preparing ZnO nanorods may include: forming a ZnO seed layer on a substrate; forming a pattern layer including a plurality of holes on the ZnO seed layer; preparing a growth solution containing a zinc salt, a precipitator, and a growth inhibitor; and immersing the substrate including the pattern layer in the growth solution such that ZnO nanorods are grown in the holes. | 10-13-2011 |
20130074923 | METHOD FOR PRODUCING ZINC-OXIDE NANOSTRUCTURE ELECTRODES, AND METHOD FOR PRODUCING DYE-SENSITIZED SOLAR CELLS USING SAME - Provided are a method of preparing a zinc oxide nanostructure electrode and a method of preparing a dye-sensitized solar cell using the same. According to the present invention, the method of preparing a zinc oxide nanostructure electrode may include sequentially forming a superhydrophobic self-assembled layer and a zinc layer on a carrier substrate having a stamp pattern included therein, disposing the zinc layer on the carrier to face a first substrate and performing a stamp method to form at least one zinc pattern on the first substrate, oxidizing the zinc pattern to form zinc oxide seeds, and growing at least one zinc oxide nanostructure from the zinc oxide seeds by using a hydrothermal synthesis method to form a zinc oxide nanostructure electrode composed of the at least one zinc oxide nanostructure. | 03-28-2013 |
Kiseon Kim, Buk-Gu KR
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20120140926 | METHOD FOR KEY UPDATE BASED ON THE AMOUNT OF COMMUNICATION IN WIRELESS SENSOR NETWORKS HAVING HIERARCHY STRUCTURE - The present invention relates to a key update method based on the amount of communication in wireless sensor networks having a hierarchy structure. | 06-07-2012 |
20130036084 | METHOD AND APPARATUS FOR TRANSMITTING SPARSE SIGNAL, AND METHOD AND APPARATUS FOR RECOVERING SPARSE SIGNAL VIA BELIEF PROPAGATION AND BAYESIAN HYPOTHESIS TEST - Disclosed are a method and an apparatus for transmitting a sparse signal, and a method and an apparatus for recovering the sparse signal. The method for recovering a sparse signal by using a sparse signal recovering device that recovers a target signal from a received signal includes receiving a measurement signal with a noise signal from a sparse signal transmitting device which scans a target signal based on a measurement matrix, performing a mutual update procedure in which a likelihood probability is calculated by using a posterior probability of the target signal based on a relation between the target signal and the measurement signal, and the posterior probability is updated by using the likelihood probability, and recovering the target signal by performing maximum a posterior estimation for a final posterior probability output through the mutual update procedure. | 02-07-2013 |
Ki Youn Kim, Buk-Gu KR
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20100033067 | Refrigerator with step adjustment device - Disclosed is a refrigerator capable of adjusting a step difference of a refrigerator door. The refrigerator includes a body, a door opening/closing the body, a hinge member having a hinge shaft to be coupled with the door, a mounting member fixed to the body to receive the hinge member, and an adjusting unit coupled with the hinge member to adjust a step difference of the door by moving the hinge member. | 02-11-2010 |
Min Choul Kim, Buk-Gu KR
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20090114096 | SEPARATION, PURIFICATION AND RECOVERY METHOD OF SF6, HFCs AND PFCs - A separation, purification and recovery method of SF | 05-07-2009 |
Myung-Joon Kim, Buk-Gu KR
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20100081222 | Array substrate for a liquid crystal display device having multi-layered metal line and fabricating method thereof - An array substrate for a liquid crystal display device includes: a substrate; a gate electrode and a gate line on the substrate; a gate insulating layer on the gate electrode and the gate line; an active layer on the gate insulating layer; an ohmic contact layer on the active layer; source and drain electrodes and a data line on the ohmic contact layer, the source and drain electrodes and the data line having a multiple metal layer; a passivation layer on the source and drain electrodes and the data line; and a pixel electrode on the passivation layer. | 04-01-2010 |
Seok Ho Kim, Buk-Gu KR
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20130171337 | METHOD FOR FABRICATING TRANSFER PRINTING SUBSTRATE USING CONCAVE-CONVEX STRUCTURE, TRANSFER PRINTING SUBSTRATE FABRICATED THEREBY AND APPLICATION THEREOF - A method for fabricating a substrate for transfer printing using a concave-convex structure and a substrate for transfer printing fabricated thereby. The method includes preparing a handling substrate having a concave-convex structure formed thereon; forming a sacrificial layer along the concave-convex structure on the handling substrate; coating a polymer on the handling substrate having the sacrificial layer formed thereon to form a polymer substrate having bumps filling a concave portion of the concave-convex structure; and removing the sacrificial layer from the handling substrate. The substrate includes a handling substrate having a concave-convex structure formed thereon; and a polymer substrate placed on the concave-convex structure and having bumps filling a concave portion of the concave-convex structure of the handling substrate. This process of manufacturing provides a device to be stably performed on an ultrathin substrate and may secure high degree of alignment and high transfer yield in a transfer printing process. | 07-04-2013 |
20150174940 | METHOD FOR FABRICATING TRANSFER PRINTING SUBSTRATE USING CONCAVE-CONVEX STRUCTURE, TRANSFER PRINTING SUBSTRATE FABRICATED THEREBY AND APPLICATION THEREOF - The present disclosure provides a method for fabricating a substrate for transfer printing using a concave-convex structure and a substrate for transfer printing fabricated thereby. The method includes preparing a handling substrate having a concave-convex structure formed thereon; forming a sacrificial layer along the concave-convex structure on the handling substrate; coating a polymer on the handling substrate having the sacrificial layer formed thereon to form a polymer substrate having bumps filling a concave portion of the concave-convex structure; and removing the sacrificial layer from the handling to substrate. The substrate for transfer printing includes a handling substrate having a concave-convex structure formed thereon; and a polymer substrate placed on the concave-convex structure and having bumps filling a concave portion of the concave-convex structure of the handling substrate. The present invention allows a process of manufacturing a device to be stably performed on an ultrathin substrate and may secure high degree of alignment and high transfer yield in a transfer printing process. | 06-25-2015 |
Seok-Soon Kim, Buk-Gu KR
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20090155459 | Method of forming active layer of organic solar cell using spray coating method - A method of forming an active layer of an organic solar cell using spray coating is provided. The method includes dissolving at least one material in a solvent to form a solution, preparing a coating material by diluting the solution, and spraying the coating material on a subject for spray coating. The spray coating does not need a vacuum chuck, and thus can be applied to a large-sized substrate, and a roll-to-roll method. | 06-18-2009 |
Seonghyun Kim, Buk-Gu KR
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20130270509 | RESISTANCE CHANGE MEMORY DEVICE HAVING THRESHOLD SWITCHING AND MEMORY SWITCHING CHARACTERISTICS, METHOD OF FABRICATING THE SAME, AND RESISTANCE CHANGE MEMORY DEVICE INCLUDING THE SAME - Disclosed are a resistance change memory device, a method of fabricating the same, and a resistance change memory array including the same. The resistance change memory device includes a first electrode and a second electrode. A hybrid switching layer is interposed between the first electrode and the second electrode. The hybrid switching layer is a metal oxide layer having both threshold switching characteristics and memory switching characteristics. | 10-17-2013 |
Soo-Hyung Kim, Buk-Gu KR
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20100208999 | METHOD OF COMPENSATING FOR DISTORTION IN TEXT RECOGNITION - A method of compensating for distortion in text recognition is provided, which includes extracting a text region from an image; estimating the form of an upper end of the extracted text region; estimating the form of a lower end of the extracted text region; estimating the form of left and right sides of the extracted text region; estimating a diagram constituted in the form of the estimated upper end, lower end, left and right sides, and including a minimum area of the text region; and transforming the text region constituting the estimated diagram into a rectangular diagram using an affine transform. | 08-19-2010 |
Sungjun Kim, Buk-Gu KR
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20140198628 | METHOD AND APPARATUS FOR SETTING SNOOZE INTERVAL IN MOBILE DEVICE - A method and an apparatus for easily setting a snooze interval in a mobile device are provided. In the method, the mobile device receives an event for setting a snooze function, outputs, when receiving the event, a plurality of display regions respectively corresponding to a plurality of snooze intervals, and selects one display region of the plurality display regions. Then the mobile device sets the snooze function with a specific snooze interval corresponding to the selected one display region. | 07-17-2014 |
Sungmin Kim, Buk-Gu KR
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20100120320 | Apparatus for assembling liquid crystal display - An apparatus for assembling a liquid crystal display is disclosed. The assembly apparatus includes a supply unit that supplies a board and backlight assembly including a backlight unit and a liquid crystal display panel received on the backlight unit at a predetermined assembly location, an assembly unit that in turn draws separated type chassis members from a cartridge, into which the separated type chassis members are loaded, and receives the separated type chassis members at edges of the board and backlight assembly supplied at the predetermined assembly location, and a screw coupling unit that screw-couples the separated type chassis members received at the edges of the board and backlight assembly. | 05-13-2010 |
Won Bae Kim, Buk-Gu KR
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20130017473 | METHOD FOR MANUFACTURING A MIXED CATALYST CONTAINING A METAL OXIDE NANOWIRE, AND ELECTRODE AND FUEL CELL INCLUDING A MIXED CATALYST MANUFACTURED BY THE METHODAANM Kim; Won BaeAACI Buk-guAACO KRAAGP Kim; Won Bae Buk-gu KRAANM Kim; Yong-SeokAACI Buk-guAACO KRAAGP Kim; Yong-Seok Buk-gu KR - Provided is a method for manufacturing a mixed catalyst containing a metal oxide nanowire, and an electrode and a fuel cell which include a mixed catalyst manufactured by the method. The method includes: forming a metal/polymer nanowire by electrospinning a polymer solution containing a first metal precursor and a second metal precursor; forming a metal oxide nanowire by heat-treating the metal/polymer mixture nanowire; and mixing the metal oxide nanowire with active metal nanoparticles. Here, the metal of the second metal precursor is used as a dopant for the metal oxide nanowire. In the event an electrode catalyst layer of a fuel cell is formed using the manufactured mixed catalyst, the fuel cell has the advantages of significantly improved performance and reduced costs in generating electricity. | 01-17-2013 |
Woo Young Kim, Buk-Gu KR
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20150210128 | SNOW CHAIN FOR VEHICLES - A snow chain for vehicles including an antiskid portion having crests and valleys alternately arranged on one surface facing the ground along an edge of each spike member and catch protrusions and a protruding portion formed at the surface of the spike member so as to prevent skid of a vehicle in cooperation with the crests of the antiskid portion, thereby enhancing an antiskid function of the snow chain is provided. | 07-30-2015 |
Yin-Young Kim, Buk-Gu KR
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20100172587 | METHOD AND APPARATUS FOR SETTING A LIP REGION FOR LIP READING - A method for setting a lip region of a face included in an image, including setting a first region and a second region in an image including a face, identifying contrast information of the first region, setting a threshold for binarization using the contrast information, and binarizing the second region based on the threshold. A region in which a pixel having an identical binary value continuously distributed within a predetermined number of ranges in the binarized image is set as an eye candidate object. An eye region is then extracted from the eye candidate object based on geometric characteristic of an eye region in an image, and the lip region is set with reference to the extracted eye region based on geometric information of the eye region and the lip region. | 07-08-2010 |
Yo-Han Kim, Buk-Gu KR
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20130079223 | METHOD FOR PREPARING MESOPOROUS CARBON HAVING IRON OXIDE NANOPARTICLES - Provided is a method of preparing mesoporous carbon including iron oxide nanoparticles. The method of preparing mesoporous carbon including iron oxide nanoparticles according to the present invention includes (1) dispersing and saturating iron oxide nanoparticles on a surface of mesoporous carbon and (2) calcinating the mesoporous carbon. The mesoporous carbon including iron oxide nanoparticles prepared according to the present invention may exhibit very good adsorption of an organic material and may have advantages in economic factors and convenience due to a reduction in reaction time. Therefore, contaminant treatment efficiency may be maximized by applying the mesoporous carbon including iron oxide nanoparticles according to the present invention to an adsorbent for a water treatment. | 03-28-2013 |
20130095025 | GRANULAR MESOPOROUS SILICA AND PREPARATION METHOD THEREOF - Disclosed are granular mesoporous silica and a preparation method thereof. The preparation method includes preparing powdered silica containing a structure derivative to form mesopores; preparing a molded precursor including the powdered silica and an inorganic binder or an organic binder; preparing a granular molded article having a predetermined shape by extruding or injection-molding the molded precursor; and removing the structure derivative by calcinating the granular molded article. The granular mesoporous silica represents superior pore characteristics and is used as an adsorbent capable of effectively removing pollutants in water treatment and air pollution treatment. | 04-18-2013 |
20130096001 | PREPARATION METHOD FOR GRANULAR CARBON MESOPOROUS STRUCTURE - Disclosed is a preparation method for a granular carbon mesoporous structure. The preparation method includes the steps of preparing a powdered composite of silica-carbon precursor-pore forming agent by using a mixture including a silica precursor, a carbon precursor and a pore forming agent, preparing a molded precursor by mixing the composite with an organic additive, preparing a granular molded article by extruding or injection-molding the molded precursor, calcinating the molded article, and etching silica included in the calcinated molded article. | 04-18-2013 |
Yong-Chul Kim, Buk-Gu KR
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20130210756 | PHEOPHORBIDE-alpha CONJUGATES AND THEIR USES - The present invention relates to a pheophorbide-α conjugate or its salt, solvate or hydrate. The pheophorbide-α conjugate of the present invention exhibiting fluorescence upon its introduction into cells and degradation inhibits the survival of various cancer cells. Especially, the conjugate of pheophorbide-α and doxorubicin shows higher fluorescence intensity at lower pH (cancer environment). Therefore, the present composition for photodynamic therapy (PDT) of cancers is also very useful in detecting cancers. Interestingly, the anticancer effects of the present composition are dually exerted with help of both the photosensitizer and the anticancer drug of the present conjugates. | 08-15-2013 |
Young Ha Kim, Buk-Gu KR
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20130112544 | METHOD OF MODULATING RELEASE OF BIOMOLECULES HAVING HEPARIN-BINDING AFFINITY - The present invention relates to a method of modulating a release of biomolecules having heparin-binding affinity, and more specifically, to a method of modulating a release of biomolecules having heparin-binding affinity, using thiolated heparin adsorbed on metal surface. According to the present invention, it is possible to modulate various biomolecules having heparin-binding affinity such as growth factors spatiotemporally by external electrical stimulations, without causing cytotoxicity and having deteriorating effects on cell activity. Thus, the present invention can be applied for various biomedical and biotechnical fields including drug delivery, biosensor, and cell culture. | 05-09-2013 |
Young Jea Kim, Buk-Gu KR
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20130102740 | SULFONATED POLY(ARYLENE ETHER) COPOLYMER HAVING A CROSS-LINKABLE STRUCTURE, AND POLYELECTROLYTE MEMBRANE COMPRISING SAME - Provided are a sulfonated poly(arylene ether) copolymer including a crosslinking structure and a polyelectrolyte membrane including the same. Particularly, a sulfonated poly(arylene ether) copolymer including a crosslinking structure in a polymer chain or at the terminal portion of the polymer chain, and a polyelectrolyte membrane including the same are provided. The polyelectrolyte membrane using the sulfonated poly(arylene ether) copolymer including the crosslinking structure, may have the same or better degree of a thermal stability, a mechanical stability, a chemical stability, a membrane forming capability, etc. than a commonly used polyelectrolyte membrane. In addition, the proton conductivity and the cell performance of the polyelectrolyte membrane may be remarkably improved than those of the commonly used polymer electrolyte. Further, the properties of the electrolyte membrane may be rarely changed, and a high measuring stability may be obtainable. The polyelectrolyte membrane may be used in a fuel cell or a secondary battery. | 04-25-2013 |
Young Kyoo Kim, Buk-Gu KR
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20140030593 | ORGANIC RADICAL POLYIMIDE ELECTRODE ACTIVE MATERIAL, AND ELECTROCHEMICAL DEVICE COMPRISING SAME - Disclosed herein is an organic radical polyimide, represented by Formula I below: | 01-30-2014 |