Lee, Seo-Gu
Bum Jae Lee, Seo-Gu KR
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20080230748 | DISPERSANT HAVING MULTIFUNCTIONAL HEAD AND PHOSPHOR PASTE COMPOSITION COMPRISING THE SAME - Disclosed is a dispersant having a multifunctional head, and a phosphor paste composition comprising the dispersant. The dispersant has a multifunctional head that comprises an acidic group, a basic group and an aromatic group, thereby enhancing an affinity for the surface of phosphor particles and improving dispersibility. | 09-25-2008 |
Choong-Hoon Lee, Seo-Gu KR
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20120108772 | 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. | 05-03-2012 |
20120259077 | MIXED METALLOCENE CATALYST COMPOSITION AND METHOD FOR PREPARING POLYOLEFIN USING THE SAME - The present invention relates to a mixed metallocene catalyst composition including a first metallocene catalyst and a second metallocene catalyst, and a method for preparing a polyolefin using the catalyst composition. According to the catalyst composition and the preparation method, provided is a polyolefin having a wide molecular weight distribution and superior mechanical properties and processability. | 10-11-2012 |
Dae-Yearl Lee, Seo-Gu KR
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20100148002 | Configurable Cockpit System Based On Design Parameters - Disclosed is a configurable cockpit system based on design parameters, which comprises: a configurable cockpit which has an interface between a user and the cockpit, and various sub-systems for efficiently measuring design parameters; an interface for synchronizing configuration which converts the design parameters measured in the configurable cockpit to the cockpit design parameters for the CAD system, or converts the cockpit design parameters of the CAD system to the design parameters of the configurable cockpit; and cockpit design parameter database which accumulates cockpit design parameters and automatically modifies the CAD 3D configuration through automatic linking to the cockpit configuration template based on the cockpit design parameters. | 06-17-2010 |
Eun Seo Lee, Seo-Gu KR
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20110090310 | METHOD AND APPARATUS FOR REPRODUCING ADAPTIVE MOTION EFFECT USING SCHEMA STRUCTURE INDICATING INFORMATION ASSOCIATED WITH PERFORMANCE OF MOTION DEVICE - Provided is an apparatus for reproducing an adaptive motion effect, including: a media processing module to separate, from multimedia content comprising information associated with a motion effect applied to each scene of content, information associated with the motion effect; a motion effect adaptation module to convert information associated with the motion effect to adaptive control information acceptable by a motion apparatus reproducing the motion effect, based on a metadata schema indicating information associated with a capability of the motion apparatus; and an apparatus control module to generate a signal for controlling the motion apparatus based on the adaptive control information. | 04-21-2011 |
20110093092 | METHOD AND APPARATUS FOR CREATING AND REPRODUCING OF MOTION EFFECT - Provided is an apparatus for generating and reproducing a motion effect, including: a receiving module to receive a signal with respect to a motion apparatus providing a motion to a user; a generating module to generate a control signal with respect to the motion apparatus according to the signal with respect to the motion apparatus, based on tables where schemas indicating a conceptual motion effect with respect to the motion apparatus are stored; and a transmitting module to transmit the control signal to the motion apparatus. | 04-21-2011 |
Gunmin Lee, Seo-Gu KR
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20130044065 | MOBILE TERMINAL AND VIBRATION METHOD THEREOF - A mobile terminal including a main body; first and second speakers positioned in different regions of the main body; and a controller configured to detect a vibration command, to determine if audio contents are currently being reproduced on the mobile terminal when the vibration command is detected, and to apply a first signal having a frequency of a limited range to only one speaker among the first and second speakers so that vibration is generated by the only one speaker and to apply a second signal corresponding to the audio contents to the other speaker so that the audio contents are output by the other speaker, when the contents are currently being reproduced when the vibration command is detected. | 02-21-2013 |
Gye-Soo Lee, Seo-Gu KR
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20080250686 | Rotary sign board - Disclosed is a rotary sign board having a case split into two or more case sections, wherein the case sections surround the outer periphery of a display assembly, and are adapted to be pivoted through hinge assemblies, thereby being opened or closed, so that an advertisement object can be conveniently replaced. The rotary sign board includes: a frame having a top frame body surrounding a post, and a bottom frame body arranged to be spaced from the top frame body; a display assembly rotatably installed between the top frame body and the bottom frame body of the frame; a case split into two or more case sections, the case sections being arranged between the top frame body and the bottom frame body so as to surround the outer periphery of the display assembly; and hinge assemblies provided at the top and bottom ends of the adjacent lateral edges of the case sections, respectively, so as to allow the case sections to be pivoted. | 10-16-2008 |
Jeon Ryang Lee, Seo-Gu KR
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20150263210 | CIS/CGS/CIGS THIN-FILM MANUFACTURING METHOD AND SOLAR CELL MANUFACTURED BY USING THE SAME - Provided are a CIS/CGS/CIGS thin-film manufacturing method and a solar cell manufactured by using the same. The CIS/CGS/CIGS thin-film manufacturing method enables CIS, CGS, and CIGS thin-films through depositing an electrode layer on a substrate and depositing a light absorber layer by sputtering a single target of each of CIS including copper (Cu), indium (In), and selenium (Se) and CGS copper (Cu), gallium (Ga) and selenium (Se). In addition, a solar cell having excellent structural, optical and electrical properties is prepared by using the same. Thus, a thin-film can be prepared by depositing a CIG, CGS, or CIGS light absorber layer with a single sputtering process by using a single target of each of CIS (CuInSe2) and CGS (CuGaSe2), to thereby enable to manufacture thin-films of various characteristics according to a control of a composition ratio of In and Ga as well as simplification of the process, and to thus provide a very favorable effect on the economics and efficiency. | 09-17-2015 |
Jin-Young Lee, Seo-Gu KR
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20130276046 | RECEIVING APPARATUS FOR RECEIVING A PLURALITY OF SIGNALS THROUGH DIFFERENT PATHS AND METHOD FOR PROCESSING SIGNALS THEREOF - A receiving apparatus is provided. The receiving apparatus includes a first receiver which receives a first signal through a radio frequency (RF) broadcast network, a second receiver which receives a second signal through an internet protocol (IP) communication network, and a signal processor which detects pair type information from at least one of the first signal and the second signal, selects pair information, corresponding to the pair type information, from among the pair information included in the at least one of the first signal and the second signal, and synchronizes the first signal and the second signal with each other according to the selected pair information. Accordingly, different signals are synchronized and output. | 10-17-2013 |
Jung-A Lee, Seo-Gu KR
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20120108772 | 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. | 05-03-2012 |
Keun Deuk Lee, Seo-Gu KR
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20090275765 | 2-Nitratoethyl Oxirane, Poly (2-Nitratoethyl Oxirane) And Preparation Method Thereof - A synthesis of an energetic prepolymer used as a high-energy binder for an insensitive and high performance explosive is disclosed. More specifically, provided are a novel compound 2-nitratoethyl oxirane expressed by formula III, a novel compound poly(2-nitratoethyl oxirane) expressed by formula IV, obtained by polymerization of 2-nitratoethyl oxirane used as a monomer and a preparation method thereof. The compound, used as an energetic prepolymer and a monomer for preparation thereof can substitute for existing poly(glycidyl nitrate) (PGN) which has been known to be a promising one having the best performance among existing energetic prepolymers, but which has a problem to be self-decomposed after synthesis of polyurethane elastomer, to solve this problem. | 11-05-2009 |
Kyu-Seok Lee, Seo-Gu KR
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20110017289 | CIGS SOLAR CELL AND METHOD OF FABRICATING THE SAME - Provided are a CIGS solar cell and a method of fabricating the CIGS solar cell. In the method, a buffer layer exposing protrusions is formed. Then, a window electrode layer having an uneven surface conforming with the protrusions of the buffer layer is formed. Thus, an additional process for making the upper surface of a window electrode layer rough is unnecessary in order to decrease surface reflectance of incident sunlight and increase the solar cell efficiency, so that productivity can be improved. | 01-27-2011 |
Nam-Jeong Lee, Seo-Gu KR
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20100296031 | OPTICAL FILM, PROTECTION FILM FOR POLARIZER, POLARIZING PLATE FABRICATED THEREFROM, AND DISPLAY DEVICE EMPLOYING THEREOF - The present invention relates to an optical film, comprising a copolymer that comprises (a) a (meth)acrylic monomer, (b) an aromatic vinyl monomer, (c) at least one monomer of an acid anhydride monomer and an unsaturated organic acid monomer, and (d) a vinylcyan monomer, a protection film for a polarizer, a polarizing plate fabricated therefrom, and a display device employing the same. | 11-25-2010 |
20130244041 | ADHESIVE FOR POLARIZING PLATE, AND POLARIZING PLATE COMPRISING SAME - Provided are an adhesive for a polarizing plate and a polarizing plate comprising the same, and more particularly, an adhesive composition for a polarizing plate comprising one or more acrylic monomers having a hydrophilic group, a radical polymerization initiator, an epoxy resin, and a cationic photopolymerization initiator, as well as a polarizing plate comprising a polarizer, a polymer film adhered to one side or both sides of the polarizer, and an adhesive layer for bonding the polarizer and the polymer film, in which the adhesive layer is formed of an adhesive composition comprising one or more acrylic monomers having a hydrophilic group, a radical polymerization initiator, an epoxy resin, and a cationic photopolymerization initiator. | 09-19-2013 |
Nohyun Lee, Seo-Gu KR
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20140170078 | MAGNETIC RESONANCE IMAGING T2 CONTRAST MEDIUM FOR CELL CONTRASTING, AND METHOD FOR MANUFACTURING SAME - The invention relates to a magnetic resonance imaging T | 06-19-2014 |
20150079006 | IRON OXIDE NANOCOMPOSITE, MAGNETIC RESONANCE IMAGING T2 CONTRAST MEDIUM COMPRISING SAME, AND METHOD FOR MANUFACTURING SAME - The present invention relates to iron oxide nanocomposite, magnetic resonance imaging T2 contrast medium comprising same, and method for manufacturing same. More particularly, the present invention is directed to An MRI (magnetic resonance imaging) T2 contrast agent, comprising an iron oxide nanocomposite which includes an iron oxide nanoparticle, wherein said iron oxide nanoparticle is encapsulated with a surfactant and said surfactant is encapsulated with polyethylene glycol-phospholipid and method for preparing the same. | 03-19-2015 |
Sanggap Lee, Seo-Gu KR
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20140190730 | CONDUCTING POLYMER NANOFIBERS, METHODS OF MAKING AND USING SAME, AND USES THEREOF - Provided are conducting polymer nanofibers, methods of making conducting polymer nanofibers, and uses thereof. The conducting polymer nanofibers can be formed by, for example, electrospinning, force spinning, and centrifugal spinning using a spinning dope. The conducting polymer nanofibers can be used in devices, such as a radiation detecting device. | 07-10-2014 |
Sang-Gon Lee, Seo-Gu KR
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20110076864 | CONNECTOR AND DISPLAY APPARATUS HAVING THE SAME - A connector and a display apparatus having the same. The connector receives a flexible substrate to transfer signals from the flexible substrate to an external device. The connector includes a housing, a first support part, and a second support part. The housing has a receiving space to receive the flexible substrate. The first support part has a first concave-convex part protruding toward the receiving space. The second support part has a second concave-convex part protruding toward the first concave-convex part. Concave and convex parts of the first concave-convex part convex and concave parts of the second concave-convex part engage the flexible substrate to fix the flexible substrate, and at least one of the first and second support parts electrically contacts the flexible substrate. | 03-31-2011 |
20120169578 | Display Panel and Display Apparatus Having the Same - A display panel includes a plurality of data lines, a plurality of gate lines, a plurality of dummy loads, a pad portion and a fanout portion. The data lines are disposed in a display area, on which a plurality of pixels are disposed. The gate lines are disposed in the display area and cross the data lines. The dummy loads are disposed in a peripheral area surrounding the display area. The pad portion is disposed in the peripheral area and includes signal pads and dummy pads. The fanout portion includes a first fanout line portion connecting the data lines to the signal pads, and a second fanout line portion connecting the dummy loads to the dummy pads. | 07-05-2012 |
Sang Kyu Lee, Seo-Gu KR
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20120305082 | CONDUCTING POLYMER TO WHICH PYRENE COMPOUNDS ARE INTRODUCED, AND ORGANIC SOLAR CELL USING SAME - The present invention relates to a pyrene-containing conductive polymer represented by formula 1 and an organic solar cell comprising the same as an organic photovoltaic material. The conductive polymer has improved hole mobility as a result of introducing a specific amount of pyrene either into a polymer, which consists only of a donor functional group comprising one or more aromatic monomers, or into a donor-acceptor type polymer comprising a repeating acceptor introduced into a donor functional group. Thus, the conductive polymer can be used as an organic photovoltaic material in organic photodiodes (OPDs), organic light-emitting diodes (OLEDs), organic thin-film transistors (OTFTs), organic solar cells and the like. In addition, an organic solar cell showing high power conversion efficiency (PCE) can be provided using an organic photovoltaic material comprising the pyrene-containing conductive polymer as an electron donor. | 12-06-2012 |
Sang-Uck Lee, Seo-Gu KR
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20120128996 | METAL NANOBELT AND METHOD OF MANUFACTURING THE SAME, AND CONDUCTIVE INK COMPOSITION AND CONDUCTIVE FILM COMPRISING THE SAME - The present invention relates to a metal nanobelt and a method of manufacturing the same, and a conductive ink composition and a conductive film including the same. The metal nanobelt can be easily manufactured at a normal temperature and pressure without requiring the application of high temperature and pressure, and also can be used to form a conductive film or conductive pattern that exhibits excellent conductivity if the conductive ink composition including the same is printed onto a substrate before a heat treatment or a drying process is carried out at low temperature. Therefore, the metal nanobelt and the conductive ink composition may be applied very appropriately for the formation of conductive patterns or conductive films for semiconductor devices, displays, solar cells in environments requiring low temperature heating. The metal nanobelt has a length of 500 nm or more, a length/width ratio of 10 or more, and a width/thickness ratio of 3 or more. | 05-24-2012 |
20120329636 | BELT-SHAPED METAL NANOSTRUCTURE AND METHOD FOR PREPARING SAME - The present invention relates to a belt-shaped metal nanostructure in which a wide surface area of catalytically active material can be realized even by a relatively small amount thereof so that it shows an excellent catalytic activity, and a method for preparing same. | 12-27-2012 |
Sang Woo Lee, Seo-Gu KR
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20130230790 | POLYMER ELECTROLYTE MEMBRANE FOR FUEL CELL, MEMBRANE ELECTRODE ASSEMBLY AND FUEL CELL INCLUDING THE SAME - Provided are a polymer electrolyte membrane for fuel cells, and a membrane electrode assembly and a fuel cell including the same. More specifically, provided is a polymer electrolyte membrane for fuel cells including a hydrocarbon-based cation exchange resin having hydrogen ion conductivity and fibrous nanoparticles having a hydrophilic group. By using the fibrous nanoparticles having a hydrophilic group in conjunction with the hydrocarbon-based cation exchange resin having hydrogen ion conductivity, it is possible to obtain a polymer electrolyte membrane for fuel cells that exhibits improved gas barrier properties and long-term resistance, without causing deterioration in performance of fuel cells, and a fuel cell including the polymer electrolyte membrane. | 09-05-2013 |
20140193741 | POLYMER ELECTROLYTE MEMBRANE FOR FUEL CELL, MEMBRANE ELECTRODE ASSEMBLY AND FUEL CELL INCLUDING THE SAME - Disclosed are a polymer electrolyte membrane for fuel cells and a membrane electrode assembly and fuel cell including the same. The polymer electrolyte membrane includes a fluorine-based cation exchange resin having proton conductivity and fibrous nanoparticles having a hydrophilic group. By using the fluorine-based cation exchange resin having proton conductivity and the fibrous nanoparticles having a hydrophilic group in combination, performance of a fuel cell including the polymer electrolyte membrane is not deteriorated and the polymer electrolyte membrane prevents gases from permeating thereinto and has enhanced durability for extended use. A fuel cell including the above-described polymer electrolyte membrane is provided. | 07-10-2014 |
Soo Ho Lee, Seo-Gu KR
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20140144765 | PCB TACT SWITCH - The invention relates to a PCB tact switch, and more particularly, to a PCB tact switch having excellent water resistance because same does not have holes on the top and bottom which are open to the outside, capable of preventing erroneous operation through improved contact point safety, and capable of preventing product disengagement through improved fixing strength by being soldered to a substrate. The PCB tact switch of the present invention comprises: an insulation member ( | 05-29-2014 |
Tae-Gon Lee, Seo-Gu KR
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20090133902 | Printed circuit board - A printed circuit board is disclosed. The printed circuit board, which may include an insulation layer, a first metal pad formed on the insulation layer, a second metal pad electrically coupled with the first metal pad and having an ionization tendency lower than that of the first metal pad, and a sacrificial electrode electrically coupled with the second metal pad to prevent corrosion in the first metal pad, can be utilized to prevent excessive etching that may otherwise occur due to galvanic corrosion between metal pads of different ionization tendencies. | 05-28-2009 |
20100122842 | PRINTED CIRCUIT BOARD AND MANUFACTURING METHOD THEREOF - A printed circuit board and a method of manufacturing the printed circuit board are disclosed. The method of manufacturing a printed circuit board including a via, which is configured to electrically connect both sides of an insulator, and a pad part, which is formed in one side of the insulator to be directly in contact with the via, can include forming a seed layer part on one side of the insulator, a portion of the seed layer part being bulged, forming a via hole by processing the other side of the insulator, corresponding to the bulged portion of the seed layer part, forming the via inside the via hole, and forming a plating layer, corresponding to the pad part, on the seed layer part. With the present invention, it is possible to form a pattern having a finer pitch, maintaining a VOP structure and to prevent a lower side of a substrate from being penetrated through when a via hole is processed. | 05-20-2010 |
Yeon Keun Lee, Seo-Gu KR
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20130287936 | SUBSTRATE FOR AN ORGANIC ELECTRONIC ELEMENT AND A PRODUCTION METHOD THEREFOR - The present invention relates to a substrate for an organic electronic element that enables surface resistance to be reduced and light-extraction efficiency improved, the substrate including: a base substrate; a scattering layer which is formed on the base substrate and includes an conductive pattern for reducing the surface resistance of an electrode, scattering particles for scattering light and a binder, and which forms an uneven structure in the surface opposite the base substrate; and a planarizing layer which is formed on the scattering layer and flattens the surface undulations caused by the uneven structure of the scattering layer, wherein the refractive index (Na) of the scattering particles and the refractive index (Nb) of the planarizing layer satisfy the relationship in formula 1 below. [Formula 1] |Na—Nb|≧0.3. In the formula as used herein, Na signifies the refractive index of the scattering particles and Nb signifies the refractive index of the planarizing layer. | 10-31-2013 |
Yong Ju Lee, Seo-Gu KR
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20150066518 | AUDIO ENCODING APPARATUS AND METHOD, AUDIO DECODING APPARATUS AND METHOD, AND AUDIO REPRODUCING APPARATUS - An audio encoding apparatus and method that encodes hybrid contents including an object sound, a background sound, and metadata, and an audio decoding apparatus and method that decodes the encoded hybrid contents are provided. The audio encoding apparatus may include a mixing unit to generate an intermediate channel signal by mixing a background sound and an object sound, a matrix information encoding unit to encode matrix information used for the mixing, an audio encoding unit to encode the intermediate channel signal, and a metadata encoding unit to encode metadata including control information of the object sound. | 03-05-2015 |
Yoon Bok Lee, Seo-Gu KR
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20150077964 | ELECTRIC PROPULSION SYSTEM OF ELECTRIC VEHICLE - An electric propulsion system of an electric vehicle according to one exemplary embodiment of the present disclosure includes a housing having an inside partitioned into a plurality of spaces, power conversion devices disposed in the partitioned spaces of the housing, respectively, a connection bar formed on one surface of the housing to electrically interconnect the power conversion devices and a battery, and adapters configured to connect the connection bar to the power conversion devices, wherein each of the adaptors comprises an inner side and an outer side, wherein the inner side of the adaptor is provided with conductor members formed to be electrically connected to electrodes of the power conversion devices when the electrodes are inserted therein, wherein the outer side of the adaptor is provided with shielding members covering the conductor members for shielding noise generated from the power conversion devices. | 03-19-2015 |
Young Seak Lee, Seo-Gu KR
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20090181266 | Method for Preparation of Transition Metal Electroplated Porous Carbon Nanofiber Composite for Hydrogen Storage - There is provided a method for preparation of a transition metal electroplated porous carbon nanofiber composite for hydrogen storage. Specifically, the preparation method of a transition metal electroplated porous carbon nanofiber composite for hydrogen storage according to the present invention comprises electroplating a transition metal with a controlled particle diameter and a surface dispersion ratio on a porous carbon nanofiber with specific surface area from 500 to 3000 m | 07-16-2009 |