Choi, Chungcheongnam-Do
Chimin Choi, Chungcheongnam-Do KR
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20140117336 | FLEXIBLE ORGANIC ELECTROLUMINESCENT DEVICE - The present invention relates to a flexible organic electroluminescent device, and the invention disclosed herein includes a switching thin film transistor and a drive thin film transistor formed at the each pixel region on a substrate; a first electrode connected to a drain electrode of the drive thin film transistor, and formed at the each pixel region; a bank formed on the display area and non-display area of the substrate; a spacer formed on a bank in the non-display area, and disposed in the vertical direction in parallel to a lateral surface of the display area; an organic light emitting layer separately formed for each pixel region; a second electrode formed on an entire surface of the organic light emitting layer; an organic layer formed on an entire surface of the substrate; a barrier film located to face the substrate. | 05-01-2014 |
Daeguen Choi, Chungcheongnam-Do KR
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20140048837 | DISPLAY APPARATUS AND METHOD OF MANUFACTURING THE SAME - A display device includes a display panel, a driving circuit, and a connection terminal. The display panel includes a display area and a non-display area surrounding the display area and an electrode terminal disposed in the non-display area and extended in a direction. The driving circuit includes a signal terminal extended in the same direction as the electrode terminal and disposed adjacent to the electrode terminal. The connection terminal is disposed on the electrode terminal and the signal terminal to electrically connect the electrode terminal and the signal terminal. | 02-20-2014 |
Eun-Ho Choi, Chungcheongnam-Do KR
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20120261701 | LIGHT EXTRACTION SUBSTRATE FOR ELECTROLUMINESCENT DEVICE AND MANUFACTURING METHOD THEREOF - A light extraction substrate for an electroluminescent device and a manufacturing method thereof, in which light extraction efficiency is increased. The light extraction substrate for an electroluminescent device includes a substrate and a light extraction layer formed on the substrate. The light extraction layer contains an oxide that has a wide band gap of 2.8 eV or more. The light extraction layer has a texture on the surface thereof. | 10-18-2012 |
20120270013 | ZnO-BASED TRANSPARENT CONDUCTIVE THIN FILM FOR PHOTOVOLTAIC CELL AND MANUFACTURING METHOD THEREOF - A zinc oxide (ZnO)-based transparent conductive thin film for a photovoltaic cell and a manufacturing method thereof, in which the transparent conductive thin film has an excellent textured surface and can be mass-produced. The ZnO-based transparent conductive film is formed on a substrate, is doped with a dopant, and has a textured surface. The textured surface has a plurality of protrusions. The manufacturing method forms the zinc oxide-based transparent conductive film on a substrate by atmospheric pressure chemical vapor deposition (APCVD) involving organic precursor gas and oxidizer gas. | 10-25-2012 |
20130129923 | ZINC OXIDE PRECURSOR CONTAINING ALKYL ZINC HALIDE AND METHOD OF DEPOSITING ZINC OXIDE-BASED THIN FILM USING THE SAME - A zinc oxide precursor for use in deposition of a zinc oxide-based thin film contains an alkyl zinc halide having the following formula: R—Zn—X, where R is an alkyl group C | 05-23-2013 |
20130171341 | ZINC OXIDE PRECURSOR AND METHOD OF DEPOSITING ZINC OXIDE-BASED THIN FILM USING THE SAME - A zinc oxide precursor for use in deposition of a zinc oxide-based thin film contains a zincocene having the following formula or a derivative thereof: | 07-04-2013 |
20130213465 | Oxide Thin Film Substrate, Method Of Manufacturing The Same, And Photovoltaic Cell And Organic Light-Emitting Device Including The Same - An oxide thin film substrate which has a high haze value, a method of manufacturing the same, and a photovoltaic cell and organic light-emitting device including the same. The oxide thin film substrate includes a base substrate having a first texture on the surface thereof and a transparent oxide thin film formed on the base substrate. The transparent oxide thin film has a second texture on the surface thereof. | 08-22-2013 |
20130330505 | Light Extraction Substrate For OLED And Method Of Fabricating The Same - A light extraction substrate for an organic light-emitting device (OLED) which can improve the brightness of a display or an illumination system to which an OLED is applied by improving light extraction efficiency and a method of manufacturing the same. The light extraction substrate for an OLED includes an oxide or nitride thin film formed on a substrate body. The oxide or nitride thin film includes a base layer formed on the substrate body, a first texture formed on the base layer, the first texture having a plurality of first protrusions which protrude continuously or discontinuously from the base layer, and a second texture having a plurality of second protrusions which protrude continuously or discontinuously from each outer surface of the first protrusions. | 12-12-2013 |
20140042476 | Metal Oxide Thin Film Substrate, Method Of Fabricating The Same, Photovoltaic Cell And OLED Including The Same - A metal oxide thin film substrate which can increase light trapping efficiency and light extraction efficiency, a method of fabricating the same and a photovoltaic cell and organic light-emitting device (OLED) including the same. The metal oxide thin film substrate includes a base substrate, and a metal oxide thin film formed on the base substrate. The metal oxide thin film has voids which are formed inside the metal oxide thin film to scatter light. | 02-13-2014 |
20140103336 | METAL OXIDE THIN FILM SUBSTRATE FOR OLED AND METHOD OF FABRICATING THE SAME - A metal oxide thin film substrate for an organic light-emitting device (OLED) which exhibits superior light extraction efficiency and can be easily fabricated at low cost and a method of fabricating the same and a method of fabricating the same. The metal oxide thin film substrate for an OLED includes a base substrate and a metal oxide thin film formed on the base substrate, the metal oxide thin film being made of a mixture of at least two metal oxides having different refractive indices. | 04-17-2014 |
20140329004 | Method Of Fabricating Light Extraction Substrate For OLED - A method of fabricating a light extraction substrate for an OLE) by which the flatness of the light extraction substrate for an OLED can be increased. Particles of a first metal oxide and a sol of a second metal oxide are inputted and mixed into an organic solvent. A base substrate is coated with a mixture of the first and second metal oxides and the organic solvent. A resultant coating film on the base substrate is heat-treated. The coating film is coated with the second metal oxide to form a metal oxide thin film on the base substrate. In the metal oxide thin film, the particles of the first metal oxide are impregnated in a matrix of the second metal oxide. | 11-06-2014 |
Eun Kuk Choi, Chungcheongnam-Do KR
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20150382445 | DOUBLE-SIDED FLEXIBLE PRINTED CIRCUIT BOARD INCLUDING PLATING LAYER AND METHOD OF MANUFACTURING THE SAME - Disclosed is a double-sided flexible printed circuit board, including a flexible substrate including at least one via hole and a via formed therein to connect circuit wirings respectively formed on both sides of the substrate; a patterned wiring layer formed by printing a conductive paste composition in a predetermined circuit wiring pattern on each of both sides of the flexible substrate; an electroless metal plating layer formed on the patterned wiring layer; and a metal plating layer additionally formed on the electroless metal plating layer to increase electrical conductivity of a wiring including the patterned wiring layer and the electroless metal plating layer formed on each of both sides of the flexible substrate, wherein the circuit wirings respectively patterned on both sides of the flexible substrate are electrically connected to each other through the via formed in the via hole. Also provided is a method of manufacturing the same. | 12-31-2015 |
Ga Ram Choi, Chungcheongnam-Do KR
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20140349836 | PROCESS FOR PREPARING NICKEL BASED CATALYSTS FOR SCR OF NATURAL GAS - The present invention relates to a method for preparing a nickel-based catalyst for steam carbon dioxide reforming (SCR) of natural gas using steam and carbon dioxide, more particularly to a method for preparing a nickel-based catalyst represented by Ni/η-Al | 11-27-2014 |
20140349845 | PROCESS FOR PREPARING COBALT BASED CATALYSTS FOR FISCHER-TROPSCH SYNTHESIS - The present invention relates to a method for preparing a cobalt-based catalyst for Fischer-Tropsch synthesis, more particularly to a method for preparing a cobalt-based catalyst represented by Ir—Co/η-Al | 11-27-2014 |
Guiheum Choi, Chungcheongnam-Do KR
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20130127484 | INSERT FOR SEMICONDUCTOR PACAKGE AND TESTING APPARATUS WITH THE SAME - An insert for a semiconductor package testing apparatus comprises a body having a pocket constructed and arranged to receive the semiconductor package, and a sliding tool slidingly positioned on the body. The sliding tool is constructed and arranged to open and close the pocket as a result of a sliding motion of the sliding tool relative to the body. | 05-23-2013 |
Han Shin Choi, Chungcheongnam-Do KR
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20140120457 | LAMINAR STRUCTURE AND A PRODUCTION METHOD FOR SAME - The present invention relates to a laminar structure which is used in a microporous layer, an electrode layer or the like of a membrane electrode assembly for a fuel cell, and also relates to a production method for same. The laminar structure is a laminar structure which is comprised in the membrane electrode assembly (MEA) of a polymer electrolyte membrane fuel cell (PEMFC), and comprises an electrosprayed layer which is formed by the lamination of electrospraying ink, that has been charged by means of an electric field, through an electrospraying process in which the electrospraying ink is dispersed and sprayed as electrospraying liquid droplets, and, in the electrospraying process, the electrospraying substance transmission mode is set in accordance with the adjustment of electrospraying process variables. When the present invention is employed, an optimal substance transmission route is formed and three dimensional structure control is allowed through the electrospraying process and/or an inkjet printing process, and thus it is possible to simultaneously ensure economic advantages and durability when producing a laminated structure which is used in a microporous layer, an electrode layer, or the like of a membrane electrode assembly for a fuel cell. | 05-01-2014 |
Ho-Jin Choi, Chungcheongnam-Do KR
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20110021582 | BENZOPHENONE THIAZOLE DERIVATIVES USEFUL FOR INHIBITING FORMATION OF MICROTUBULE AND METHOD FOR PRODUCING THE SAME - Disclosed are a novel thiazole-containing benzophenone derivative represented by formula 1, and an isomer thereof, a pharmaceutically acceptable salt thereof, a hydrate thereof and a solvate thereof, a pharmaceutical composition comprising the derivative, a use of the derivative as therapeutic agent and a method for preparing the derivative. The benzophenone thiazole derivatives inhibit formation of microtubules and eliminate actively proliferating cells of malignant tumors to control general cell proliferation. In formula 1, R, R | 01-27-2011 |
Hyun Sik Choi, Chungcheongnam-Do KR
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20140375652 | APPARATUS FOR MEASURING STATIC ELECTRICITY AND METHOD FOR MEASURING STATIC ELECTRICITY - An apparatus for measuring static electricity on a substrate includes a measuring unit, an information processing unit, and a display unit. The measuring unit measures first static electricity information from the substrate. The information processing unit calculates a static electricity distribution state of the substrate using the first static electricity information. The display unit displays a graphic image representing the static electricity distribution state. The information processing unit includes a calculating unit and a controller. The calculating unit estimates second static electricity information using the first static electricity information. The controller calculates the static electricity distribution state of the substrate using the first static electricity information and the second static electricity information. | 12-25-2014 |
Ii Kyu Choi, Chungcheongnam-Do KR
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20110309700 | CONNECTING MOLDING FOR AUTOMATION OF THREE-PHASE MOTOR WINDING - The present invention relates to a connection molding for automation of a three- phase motor winding, which specifically comprises: a fixed coil part fixed inside of a main body, a coil part installed within the fixed coil part, a central shaft fixed to the main body and passing through the coil part, and a connector part coupled to the top of the coil part so that the coil of the coil part is connected thereto and the central shaft passes and is coupled therethrough. | 12-22-2011 |
Il-Soo Choi, Chungcheongnam-Do KR
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20130069229 | PACKAGE SUBSTRATE AND SEMICONDUCTOR PACKAGE INCLUDING THE SAME - A package substrate may include an insulating substrate, a dummy pad, a signal pad and a plug. The dummy pad may be formed on an upper surface of the insulating substrate. The signal pad may be formed on the upper surface of the insulating substrate. The signal pad may have an upper surface protruded from an upper surface of the dummy pad. The plug may be vertically formed in the insulating substrate. The plug may have an upper end exposed through the upper surface of the insulating substrate and connected with the signal pad and the dummy pad, and a lower end exposed through a lower surface of the insulating substrate. Thus, a signal bump may accurately make contact with the protruded upper surface of the signal pad. | 03-21-2013 |
20140191397 | PACKAGE SUBSTRATE AND SEMICONDUCTOR PACKAGE INCLUDING THE SAME - A package substrate may include an insulating substrate, a dummy pad, a signal pad and a plug. The dummy pad may be formed on an upper surface of the insulating substrate. The signal pad may be formed on the upper surface of the insulating substrate. The signal pad may have an upper surface protruded from an upper surface of the dummy pad. The plug may be vertically formed in the insulating substrate. The plug may have an upper end exposed through the upper surface of the insulating substrate and connected with the signal pad and the dummy pad, and a lower end exposed through a lower surface of the insulating substrate. Thus, a signal bump may accurately make contact with the protruded upper surface of the signal pad. | 07-10-2014 |
Inpyo Choi, Chungcheongnam-Do KR
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20090042188 | Agent for Differentiating Hematopoietic Stem Cell Into Natural Killer Cell Comprising Vdup1 Protein or Gene Encoding the Same, and a Method of Differentiating Hematopoietic Stem Cell Into Natural Killer Cell Using Thereof - The present invention is related to an agent for differentiating hematopoietic stem cell into natural killer cell comprising VDUP1 protein or gene encoding the same, and a method of differentiating hematopoietic stem cell into natural killer cell using thereof. The present invention reveals for the first time that the VDUP1 gene is a critical factor for the regulation of differentiation of natural killer cell by generating a mouse deficient in VDUP1 gene, which confirms that VDUP1 gene is required for NK maturation. Thus, through the regulation of VDUP1 gene, the modulation of NK cells that have ability to kill cancer cells is possible and can be utilized for cell therapeutics. | 02-12-2009 |
Jae Kyu Choi, Chungcheongnam-Do KR
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20140207211 | Apparatus for Irradiating Skin Using Light - The present invention relates to an apparatus for irradiating skin with light for preventing a user's eyes from being exposed to medical light. An apparatus for irradiating skin with light according to the present invention comprises an input unit for a user input, a light source unit including light sources of at least two colors and configured to irradiate the skin of a user with medical light, a contact sensor provided at periphery of the light source unit, and a controller configured to control an intensity of the light radiated from the light source unit according to whether skin contact is detected by the contact sensor, wherein the controller controls the intensity of the light from the light source unit in at least two stages before and after the skin contact is detected. Therefore, the present invention has an advantage in which safety is improved because the user's eyes are not exposed to high-intensity medical light. | 07-24-2014 |
20140303042 | Multi-Reaction Biosensor - Provided is a multi-reaction biosensor capable of generating various kinds of reaction signals through introduction of a sample at a time. | 10-09-2014 |
20140326598 | MODULE-TYPE BIOSENSOR - Provided is a module type biosensor which is easily coupled with and separated from a detector. The module type biosensor includes a reaction substrate which reacts with an introduced sample and generates a reaction signal, a first structure body which is formed as a pole-shaped figure having an opening formed at one base side thereof and in which a detector performing an analysis of the introduced sample based on the reaction signal generated from the reaction substrate is inserted and coupled into an opened base side having the opening so as to be in contact with the reaction substrate, and the reaction substrate is coupled to a blocked base side of a position corresponding to an opened base side, a second structure body which is coupled to the blocked base side and forms a reaction chamber generating the reaction signal when being coupled to the blocked base side, and a housing which is formed to enclose outer surfaces of the first structure body and the second structure body and slides along the outer surfaces of the first structure body and the second structure body. | 11-06-2014 |
20140334979 | Biosensor and Measurement Apparatus for Same - Provided is a biosensor and a measuring device which may be coupled with each other only when the biosensor and the measuring device mach with each other, thereby obtaining reliable measured results. | 11-13-2014 |
20140374292 | Storage Container for Analytical Device - The present invention discloses a storage container for an analytical device, capable of easily storing and using a sensor, The storage container for an analytical device in which a sensor is stored is configured such that the storage container has a cylindrical shape, the storage container has sensor storage portions therein radially arranged about a center point so that sensors can be inserted into the sensor storage portions, the storage container has an opening formed at a top surface of one side thereof and communicated to the sensor storage portions, and the storage container has a circumferential surface in which cut portions arc formed to be communicated with the sensor storage portions and cut to he extended from the end of the other side of the storage container to the opening along a lengthwise direction, thus allowing for ease of storage and use of sensors. | 12-25-2014 |
20150078963 | Analysis Device - Disclosed is an analysis device wherein a storage container for storing sensors is mounted in a main body, and automatic withdrawal, automatic measurement and automatic expulsion of the sensors are possible. The present invention comprises: a main body on the inside of which is mounted a storage container for housing a plurality of sensors in radial form; a drive means which is formed on the inside of the main body and causes the storage container to rotate such that the sensors are sequentially positioned in a discharge position; and a moving means which moves a sensor positioned in the discharge position, and moves same to a measurement position formed in the main body. In this way, there is automatic sensor supply and analysis. | 03-19-2015 |
20150083589 | BIO SENSING DEVICE - The present invention relates to a bio sensing device having a reaction part and a measuring device which are integrated therein. The bio sensing device includes: a main substrate, a reaction part, a signal processing part, a screen display part, and a housing. The reaction part includes a reaction reagent to react in an oxidation-reduction reaction with an analysis target material and a reaction electrode to generate an analogue electrical signal by causing the oxidation-reduction reaction, and is located at an end of the main substrate. The signal processing part is located on a first side of the main substrate and processes the analogue electrical signal. The screen display part displays a processing result of the signal processing part. The housing houses the main substrate. The screen display part is three-dimensionally disposed over the signal processing part, and a space for mounting a lancet is formed in the housing. | 03-26-2015 |
20150177220 | Measuring Device - The present invention includes: a main body which defines a storage space in the lengthwise direction, and in which a plurality of biosensors can be stacked; a cover member covering one end of the storage space and including a discharge hole through which only one biosensor located at the outermost edge of the stacked biosensors can pass; and a cover coupled to the cover member in order to be raised and lowered so as to open and close the discharge hole. The discharge hole is closed such that the biosensors stacked in the storage space are not contaminated and the infiltration of impurities into the storage space is prevented, and the discharge hole is temporarily opened when the biosensors are to be used in order to withdraw the biosensors. | 06-25-2015 |
Jae Suk Choi, Chungcheongnam-Do KR
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20130001502 | PHASE-CHANGE MEMORY DEVICE, FLEXIBLE PHASE-CHANGE MEMORY DEVICE USING INSULATING NANO-DOT AND MANUFACTURING METHOD FOR THE SAME - Provided are a phase-change memory device using insulating nanoparticles, a flexible phase-change memory device and a method for manufacturing the same. The phase-change memory device includes an electrode, and a phase-change layer in which a phase change occurs depending on heat generated from the electrode, wherein insulating nanoparticles formed from a self-assembled block copolymer are provided between the electrode and the phase-change layer undergoing crystallization and amorphization. | 01-03-2013 |
Jae Won Choi, Chungcheongnam-Do KR
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20110204625 | Flange for Fuel Pump Module and Manufacturing Method Thereof - Disclosed is a flange for a fuel pump module, which includes an adhesion enhancing member so that there is no gap between a power supply terminal and a resin material for forming a flange, thus further increasing injection efficiency and sealing performance. A method of manufacturing such a flange is also provided. | 08-25-2011 |
Jaeyoung Choi, Chungcheongnam-Do KR
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20120167626 | APPARATUS AND METHOD FOR MANUFACTURING PATTERNED TEMPERED GLASS - An apparatus for manufacturing tempered glass. A heating unit heats a glass substrate that is intended to be tempered. A pattern-forming unit forms a pattern on a surface of the glass substrate heated by the heating unit. A dielectric heating unit increases the temperature of the inner portion of the glass substrate, on which the pattern is formed by the pattern-forming unit. A cooling unit cools the glass substrate, the inside temperature of which is increased by the dielectric heating unit. | 07-05-2012 |
20120170040 | APPARATUS FOR MEASURING TRANSMISSIVITY OF PATTERNED GLASS SUBSTRATE - An apparatus for measuring transmissivity of a patterned glass substrate. A beam radiator radiates a laser beam. A collimation lens collimates the laser beam radiated from the laser beam radiator. A beam expander expands a size of the laser beam collimated by the collimation lens. A detector has a light-receiving section, which receives the laser beam that has passed through the patterned glass substrate after having been expanded by the beam expander. A measuring section measures a transmissivity of the patterned glass substrate using the laser beam received by the detector. | 07-05-2012 |
20130188188 | APPARATUS FOR MEASURING TRANSMITTANCE - An apparatus for measuring transmittance which can realize reliability for measurement of the transmittance of a piece of patterned glass by post dispersion of light. The apparatus includes a light source which is disposed in front of an object that is to be measured, and directs light into the object. An integrating sphere is disposed in the rear of the light source and integrating light incident thereinto. The object is mounted on the front portion of the integrating sphere. A light dispersing part is disposed in the rear of the integrating sphere, and disperses light that has been integrated by and then emitted from the integrating sphere. An optical receiver is disposed adjacent to the light dispersing part, and receives light that has been dispersed by the light dispersing part. | 07-25-2013 |
20130233847 | HIGH FREQUENCY HEATING APPARATUS - A high frequency heating apparatus which heats a substrate by applying high frequency waves. The high frequency heating apparatus includes a high frequency generator which generates high frequency to heat the substrate and a reflector which reflects the high frequency generated by the high frequency generator toward the substrate. | 09-12-2013 |
20130247959 | Cover Substrate For Photovoltaic Module And Photovoltaic Module Having The Same - A cover substrate for a photovoltaic module and a photovoltaic module having the same, in which light energy is converted into electrical energy. The cover substrate includes a substrate having a raised array pattern on a surface on which light is incident, and an anti-reflection film formed on the surface on which light is incident. | 09-26-2013 |
Jea Won Choi, Chungcheongnam-Do KR
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20120099375 | NONVOLATILE MEMORY DEVICE AND METHOD OF OPERATING THE SAME - A method of operating a nonvolatile memory device includes performing a first program loop, including a first program operation and a first program verification operation, for memory cells of a first page, counting a number of times that the first program loop is performed and storing the counted number when a memory cell having a threshold voltage higher than a first verification voltage, among the memory cells of the first page, is detected, and performing a second program loop, including a second program operation and a second program verification operation, for memory cells of a second page in response to the stored number for the first program loop. | 04-26-2012 |
Jeong Eun Choi, Chungcheongnam-Do KR
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20100104524 | COSMETIC COMPOSITION FOR SKIN WHITENING COMPRISING ARCTIIN, ARCTIGENIN OR THE MIXTURE THEREOF AS ACTIVE - Present Invention relates to a skin whitening cosmetic composition comprising arctiin, arctigenin or a mixture thereof as an active ingredient. The disclosed composition can control or inhibit the synthesis of melanin by acting on a melanin synthesis route of α-MSH secreted by UV, and thus show an excellent whitening effect compared to a conventional skin whitening cosmetic. Also, the composition has high formulation stability and low skin irritation. | 04-29-2010 |
Jeong-Yeol Choi, Chungcheongnam-Do KR
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20090108545 | SPIN CHUCK - The present invention is directed to a spin chuck for use in a process, such as a cleaning process and an etching process, performed while rotating a substrate. The spin chuck includes a spin head on which a substrate is placed, a driving part configured to rotate the spin head, and a fix bracket installed on the spin head and having a contact surface that is in contact with a flat surface of a flat zone of the substrate at a position corresponding to the flat zone to prevent a vortex caused by the flat zone. Since the fix bracket has the same shape as the flat zone of the substrate, an air current unbalance resulting from the flat zone is suppressed to uniformly inject etchants to a rear surface of the substrate. | 04-30-2009 |
Ji Hoon Choi, Chungcheongnam-Do KR
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20150290685 | SUBSTRATE TREATING APPARATUS - A substrate treating apparatus is provided which includes housing and a door assembly. The housing provides a process space for treating a substrate therein and has an opening formed at a sidewall thereof. The door assembly opens and closes the opening. The door assembly includes a shutter, a driving member, and a gap maintaining unit. The driving member transfers the shutter to an open position where the shutter faces to the opening and to a blocking position where the shutter gets out of the open position. The gap maintaining unit maintains a constant gap between the shutter and the sidewall. | 10-15-2015 |
Jin Choi, Chungcheongnam-Do KR
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20140326429 | CONTAINER FOR STORING, TRANSPORTING, AND DISASSOCIATING HYDRATE PELLETS AND METHOD FOR STORING, TRANSPORTING, AND DISASSOCIATING HYDRATE PELLETS BY USING SAME - Disclosed is a container for storing, transporting, and dissociating hydrate pellets, the container comprising: a first container ( | 11-06-2014 |
Jin-Sung Choi, Chungcheongnam-Do KR
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20090167983 | Optical sheet and display device having the same - An optical sheet includes a base layer, a light-condensing layer and a plurality of light-reflecting portions. The base layer includes a first surface and a second surface. The light-condensing layer includes a plurality of light-condensing portions with a first pitch. The light-condensing portions are formed along a first direction of the second surface. The light-reflecting portions are formed in the first surface to be spaced apart from each other along the -first direction in correspondence with a plurality of grooves, each groove formed between two light-condensing portions. An interval distance between a center of the light-condensing portion and an edge of the light-reflecting portion increases when moving toward the edge of the first surface from a center of the first surface along the first direction. Therefore, the number of the optical sheets used for the display device may be reduced. | 07-02-2009 |
20090303414 | OPTICAL MEMBER WITH A SCATTER LAYER, AND BACKLIGHT ASSEMBLY AND DISPLAY DEVICE HAVING THE SAME - A display device includes a backlight assembly including an optical member comprising: a base film; a plurality of linear shaped prisms disposed on the base film and extending in one direction; and a scatter layer underlying the base film and attached to the base film and comprising a coat of beads which is spread under the base film, the scatter layer having a haze value of about 10% to about 30%. | 12-10-2009 |
Jin Young Choi, Chungcheongnam-Do KR
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20100003111 | SUBSTRATE PROCESSING APPARATUS AND METHOD FOR TRANSFERRING SUBSTRATE FOR THE APPARATUS - A substrate processing apparatus includes a main load unit, a buffer load unit, and a distribution unit. The main load unit is disposed at a front side of the process module for receiving a plurality of containers each accommodating substrates. The buffer load unit receives a plurality of containers, and the distribution unit transfers a container between the main load unit and the buffer load unit. The substrate processing apparatus includes the buffer load unit as well as the main load unit, and the distribution unit is used to transfer a container between the main load unit and the buffer load unit. Therefore, substrates can be transferred to the substrate processing apparatus with less time, and thus productivity can be improved. | 01-07-2010 |
Jong-Su Choi, Chungcheongnam-Do KR
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20090136670 | Apparatus and Method for Treating Substrate - The present invention provides a method that can maintain the temperature of a wafer at a process temperature before a coating process is performed by supplying a photoresist. According to the present invention, a thinner which helps a diffusion of the photoresist is supplied onto the wafer before the photoresist is supplied. The thinner is supplied in a temperature-controlled state such that the wafer has the process temperature by the thinner. | 05-28-2009 |
Joo Young Choi, Chungcheongnam-Do KR
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20150206496 | THREE-DIMENSIONAL IMAGE DISPLAY DEVICE AND DRIVING METHOD THEREOF - A 3D-capable image display device includes: a display panel having a plurality of pixels and a plurality of data lines; a gamma reference voltages generator for generating a plurality of gamma reference voltages including positive gamma reference voltages and negative gamma reference voltages; a data lines driver for converting an image signal into corresponding data line drive voltages based on the plurality of gamma reference voltages; and a signal controller operating according to a mode selection signal including information for selecting one of different 3D driving methods, wherein when a gap between the positive gamma reference voltages and the negative gamma reference voltages is referred to as a black gap, and size of the black gap is variable based on the selected 3D driving method. | 07-23-2015 |
Junsung Choi, Chungcheongnam-Do KR
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20120309178 | METHOD OF MANUFACTURING FREE-STANDING SUBSTRATE - A method of manufacturing a free-standing substrate includes the steps of growing a first thin film on a heterogeneous substrate, forming an ion implantation layer in the first thin film by implanting ions into the first thin film, dividing the first thin film into an upper thin film and a lower thin film with respect to the ion implantation layer, and growing a second thin film on the upper thin film. The free-standing substrate is manufactured without warping or cracking. No additional processes, such as a laser separation process, for separating the free-standing substrate from the heterogeneous substrate are required. | 12-06-2012 |
20130034951 | METHOD OF MANUFACTURING FREE-STANDING GALLIUM NITRIDE SUBSTRATE - A method of manufacturing a free-standing gallium nitride (GaN) substrate, by which a free-standing GaN substrate can be manufactured without warping or cracks. The method includes the steps of collecting polycrystalline GaN powder that is deposited in a reactor or on a susceptor in a process of growing single crystalline GaN, loading the collected polycrystalline GaN powder into a forming mold, preparing a polycrystalline GaN substrate by sintering the loaded polycrystalline GaN powder, and forming a single crystalline GaN layer by growing single crystalline GaN over the polycrystalline GaN substrate. It is possible to reduce warping and cracks that are caused, due to the difference in the coefficient of thermal expansion, during the growth or cooling of single crystalline GaN in the process of manufacturing the free-standing GaN substrate. | 02-07-2013 |
20130095641 | Method Of Manufacturing Gallium Nitride Film - A method of manufacturing a gallium nitride (GaN) film in which defects in a GaN film that grows can be reduced. The method includes the step of growing a GaN nano-rod on a substrate, the nano-rod having a circumferential groove in an outer periphery thereof, and the step of growing a GaN film on the GaN nano-rod. | 04-18-2013 |
20130328059 | Method Of Manufacturing Gallium Nitride Substrate And Gallium Nitride Substrate Manufactured Thereby - A method of manufacturing a gallium nitride (GaN) substrate and a GaN substrate manufactured thereby. The method includes the steps of growing an aluminum nitride nucleation layer on a base substrate, growing a first gallium nitride film on the base substrate on which the aluminum nitride nucleation layer has been grown, the first gallium nitride film having a first content ratio of nitrogen to gallium, and growing a second gallium nitride film on the first gallium nitride film, the second gallium nitride film having a second content ratio of nitrogen to gallium which is lower than the first content ratio. Self-separation between the base substrate and the GaN substrate is possible during the growth process, thereby precluding mechanical separation, increasing a self-separation area, and minimizing the occurrence of warping. | 12-12-2013 |
20140001484 | Method Of Manufacturing Gallium Nitride Substrate And Gallium Nitride Substrate Manufactured By The Same | 01-02-2014 |
Jun Sung Choi, Chungcheongnam-Do KR
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20130029472 | GaN BONDED SUBSTRATE AND METHOD OF MANUFACTURING GaN BONDED SUBSTRATE - A gallium nitride (GaN) bonded substrate and a method of manufacturing a GaN bonded substrate in which a polycrystalline nitride-based substrate is used. The method includes loading a single crystalline GaN substrate and a polycrystalline nitride substrate into a bonder; raising the temperature in the bonder; bonding the single crystalline GaN substrate and the polycrystalline nitride substrate together by pressing the single crystalline GaN substrate and the polycrystalline nitride substrate against each other after the step of raising the temperature; and cooling the resultant bonded substrate. | 01-31-2013 |
20140002637 | Apparatus For Measuring Quality Of Gallium Nitride | 01-02-2014 |
Ki-Hoon Choi, Chungcheongnam-Do KR
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20090305613 | Single Type Substrate Treating Apparatus and Method - Provided are a single type substrate treating apparatus and method. A polishing unit is disposed in a process chamber for polishing a substrate chemically and mechanically, and a cleaning unit is disposed in the same process chamber for cleaning the substrate. Therefore, according to the single substrate treating apparatus and method, a polishing process and a cleaning process can be performed on a substrate in the same process chamber by a single substrate treating method in which substrates are treated one by one. | 12-10-2009 |
20090325469 | SUBSTRATE SUPPORTING UNIT AND SINGLE TYPE SUBSTRATE POLISHING APPARATUS USING THE SAME - Provided are a substrate supporting unit and a single type substrate polishing apparatus using the substrate supporting unit. During a polishing process, the bottom surface of a substrate is attached to the substrate supporting unit by vacuum suction, and during a post-cleaning process, the substrate is supported by the substrate supporting unit at a position spaced apart from the substrate supporting unit for cleaning the bottom surface of the substrate. Therefore, according to the substrate supporting unit and the substrate polishing apparatus using the substrate supporting unit, in a state where the substrate is supported by the single type substrate supporting unit, a process for polishing the top surface of the substrate and a post-process for cleaning the top and bottom surfaces of the substrate can be sequentially performed. | 12-31-2009 |
Ki Woong Choi, Chungcheongnam-Do KR
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20150224740 | PROTECTIVE GLASS FILM - A glass protective film includes a base film formed by melting a weak adhesive polymer to be adhered to a glass plate by weak adhesion; a first surface of the base film prepared into a weak adhesive surface, which is a mirror surface; and a second surface thereof prepared into a non-adhesive surface which is a rough bead surface. Beads for preparing the rough bead surface are hexagonal, rectangular or triangular beads or ball beads prepared by cutting a film; and the ceiling reach rate of the beads of the rough bead surface is 30% or more. | 08-13-2015 |
Kwang-Wook Choi, Chungcheongnam-Do KR
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20110128756 | BACKLIGHT ASSEMBLY - A backlight assembly includes a plurality of point light sources, a light guide plate (“LGP”) and a printed circuit board (“PCB”). The LGP has a light incident face in which light is incident, a side surface extending from an edge portion of the light incident face, and a fixing groove which is formed from the side surface toward an inner portion thereof. The PCB includes a point light source disposing portion in which the point light sources are disposed along a first direction, an extending portion extending from the point light disposing portion along a second direction substantially perpendicular to the first direction, and a protrusion which is fixed at an end portion of the extending portion. The protrusion of the PCB is coupled with the fixing groove of the LGP. | 06-02-2011 |
Kyoung Jae Choi, Chungcheongnam-Do KR
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20100224830 | Silicate Phosphor for UV and Long-Wavelength Excitation and Preparation Method Thereof - The present invention relates to a phosphor for UV and long-wavelength excitation and a preparation method thereof, more particularly to a phosphor for UV and long-wavelength excitation prepared from a phosphor precursor comprising strontium, barium, zinc, silica and rare-earth metal, wherein the proportion of barium and zinc is optimized to obtain a color coordinate in the range of x=0.50-0.64 and y=0.38-0.51, and a method for preparing the same by heat-treating the phosphor precursor under a mixed gas atmosphere of nitrogen and hydrogen with specific proportion. Since heat treatment is possible even at low temperature, a phosphor for UV and long-wavelength excitation having superior luminescence characteristics and thus offering superior efficiency when applied to diodes or liquid crystal displays can be obtained without having to use conventional flux materials to lower baking temperature and without using toxic substances. | 09-09-2010 |
Mee Hwa Choi, Chungcheongnam-Do KR
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20080226579 | Novel Resinate Complex of S-Clopidogrel and Production Method Thereof - The present invention is a novel resinate complex of (+)-clopidogrel optical isomer, wherein the (+)-clopidogrel isomer is bounded to a water-soluble cation exchange resin having sulfonic acid groups. The novel resinate complex has recognized some advantages in that (1) its chemical structure is stable, and (2) it can be formulated into a solid form that may provide taste-masking capabilities associated with bitter drugs (e.g., strong irritation, bitterness and sour taste), thus requiring no drink of water. | 09-18-2008 |
Minsoo Choi, Chungcheongnam-Do KR
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20150348453 | METHOD AND APPARATUS FOR PROCESSING IMAGES - Disclosed are a method and an apparatus for processing images in an electronic device having a bendable or flexible display. A method for processing images may include identifying a degree of bending of the display; and generating and outputting through the display an adjustment image by changing at least a part of a provision image otherwise output through the display in a reference state such as an unbent state, where the change is based on the degree of bending. The method and apparatus may reduce or eliminate distortion otherwise perceived by a user when one or more parts of the display is bent or curved. | 12-03-2015 |
Moon Jin Choi, Chungcheongnam-Do KR
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20090058250 | Filter for display apparatus - A filter for a display apparatus is placed in front of a display panel, wherein CIE chromaticity coordinates of the filter under a standard of a D65 light source have values of −2.0≦a*≦2.0 and −2.0≦b*≦2.0. The CIE chromaticity coordinates of the filter under the standard of the D65 light source have a value of 60≦L*≦80. The colorants include a first colorant absorbing 380 nm to 480 nm wavelength light, a second colorant absorbing 450 nm to 550 nm wavelength light, and a third colorant absorbing 560 nm to 620 nm wavelength light. The first to third colorants can be contained in at least one of a color compensating layer, a low-refraction layer having a refractive index of 1.5 or less, an external light shielding layer, a hard coating layer and an adhesive layer. | 03-05-2009 |
20090122238 | Protection Filter For Liquid Crystal Display - A protection filter for a liquid crystal display (LCD) includes a transparent substrate and a heat-blocking film comprising a metallic compound thin film and a transparent metallic thin film which are alternately formed on the transparent substrate. | 05-14-2009 |
20090310212 | FILTER AND DISPLAY DEVICE HAVING THE SAME - A filter for a display device includes a base substrate, a shielding film formed based on a single transparent base layer, and an adhesive layer adhering the shielding film onto the base substrate. The shielding film which realizes diverse shielding functions in a single sheet is adhered onto the base substrate through a single process, which serves to improve productivity, reduce manufacturing cost, restrain the occurrence of Haze and improve visibility. | 12-17-2009 |
20100149646 | DISPLAY FILTER REDUCING MOIRE PATTERNS AND REMOVING AIR POLLUTANTS - A display filter for a display device can reduce moiré patterns and remove air pollutants. The display filter includes a transparent substrate located in front of a display module of the display device and an anti-glare layer provided at a front of the display filter which is exposed to the outside. The anti-glare layer contains photo-catalyst particles as filler. | 06-17-2010 |
20100150787 | DISPLAY FILTER AND DISPLAY DEVICE REMOVING INDOOR AIR POLLUTANTS - A display filter for a display device having a display module includes a base substrate disposed in front of the display module, at least one optical filter layer layered on the base substrate, and an indoor air purification layer layered on an outwardly exposed side of the display filter and removing indoor air pollutants. | 06-17-2010 |
Mu-Hyeon Choi, Chungcheongnam-Do KR
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20080292662 | Vaccine Comprising Recombinant Clpp Protein of Streptococcus Pneumoniae - This invention is about vaccine comprising recombinant CLPP protein of | 11-27-2008 |
20110129501 | VACCINE COMPRISING RECOMBINANT CLPP PROTEIN OF STREPTOCOCCUS PNEUMONIAE - A method for immunizing a human or animal against pneumococcal infections, comprising by administering a vaccine comprising a purified recombinant caseinolytic protease P (ClpP) protein of | 06-02-2011 |
Nam-Gon Choi, Chungcheongnam-Do KR
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20110187730 | METHOD OF DRIVING DISPLAY PANEL AND DISPLAY APPARATUS FOR PERFORMING THE SAME - A display apparatus includes a display panel, a plurality of gate lines driving circuit parts, a plurality of data lines driving circuit parts and a timing control part. The display panel includes a plurality of gate lines and a plurality of data lines. The gate lines driving circuit parts output gate signals to the gate lines. The data lines driving circuit parts output data signals to the data lines. The timing control part applies a dummy gate signal to at least one dummy gate line, controls a latch sequence of image data and an output sequence of the gate lines driving circuit parts in a reverse sequence, in response to an inverted-mounting mode selection signal for displaying an inverted mount image to the display panel. Because signal lines can be shortened, heat generated by the display apparatus may be decreased and image quality of the display apparatus may be improved. | 08-04-2011 |
Nam-Song Choi, Chungcheongnam-Do KR
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20090275575 | BENZOPHENONE DERIVATIVES USEFUL FOR INHIBITING FORMATION OF MICROTUBULE - Disclosed herein are novel benzophenone derivatives represented by formula I, a pharmaceutically acceptable salt thereof, a hydrate thereof or a solvate thereof, a pharmacological composition containing the same, and a use of the composition as therapeutic drugs. The benzophenone derivatives have an inhibition activity of microtubule formation and can be used to treat a normal proliferative state of a malignant tumor by killing the actively proliferating cells. | 11-05-2009 |
20110021582 | BENZOPHENONE THIAZOLE DERIVATIVES USEFUL FOR INHIBITING FORMATION OF MICROTUBULE AND METHOD FOR PRODUCING THE SAME - Disclosed are a novel thiazole-containing benzophenone derivative represented by formula 1, and an isomer thereof, a pharmaceutically acceptable salt thereof, a hydrate thereof and a solvate thereof, a pharmaceutical composition comprising the derivative, a use of the derivative as therapeutic agent and a method for preparing the derivative. The benzophenone thiazole derivatives inhibit formation of microtubules and eliminate actively proliferating cells of malignant tumors to control general cell proliferation. In formula 1, R, R | 01-27-2011 |
Oh-Hyun Choi, Chungcheongnam-Do KR
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20130338258 | HALOGEN-FREE POLYMER RESIN COMPOSITION AND POLYMER RESIN MATERIAL MADE BY USING SAID COMPOSITION - A halogen-free polymer resin composition and a polymer resin material is prepared by using the composition, in particular a cable for using in ships or drillships. The polymer resin material prepared by using the composition maintains flexibility even at low temperature of −40° C., and has fire retardant properties required to use in cable for general ships as well as oil resistance properties required to use in marine structures such as oil well drilling ships and oil well drilling structure, or drillships. | 12-19-2013 |
Sang Mu Choi, Chungcheongnam-Do KR
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20110091001 | HIGH CURRENT SOLID TARGET FOR RADIOISOTOPE PRODUCTION AT CYCLOTRON USING METAL FOAM - Disclosed herein is a high current solid target for radioisotope production at a cyclotron using a metal foam, and more specifically, a high current solid target for isotope production, which attaches a metal foam to the rear surface of the solid target plate. A high current solid target for isotope production including a metal foam according to the present invention may exhibit excellent cooling performances to increase the amount of proton beam current irradiated on the solid target compared to conventional planar-type solid targets. Because the irradiation of the increased proton beam current may increase the amount of an isotope produced per unit time and even an irradiation of proton beam in a short time may allow for production of a desired amount of an isotope, the solid target may be usefully used for production of medical cyclotron nuclides. | 04-21-2011 |
Seondo Choi, Chungcheongnam-Do KR
Shin Jung Choi, Chungcheongnam-Do KR
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20120282164 | METHOD OF CONTROLLING ASPECT RATIO OF NANO-STRUCTURE, METHOD OF PRODUCING NANO-STRUCTURE USING THE SAME AND NANO-STRUCTURE PRODUCED THEREBY - Provided are a method of easily controlling the aspect ratio of a nano-structure, which can be effectively used in various fields of application, including a positive active material for a rechargeable battery, an electrode material for a storage battery, a redox catalyst, a molecule support, and so on, and by which various nano-structures of desired sizes can be easily produced according to the necessity. The method includes preparing a mixed solution including a manganese salt and an oxidant, adding a pH controlling additive to the mixed solution and controlling a pH level of the mixed solution using the following equation, and heating the pH-controlled mixed solution at a temperature in a range of 50□ to 200□ for 1 hour to 10 days to cause a reaction to take place: | 11-08-2012 |
20120282512 | MANGANESE OXIDE NANOWIRE, RECHARGEABLE BATTERY INCLUDING THE SAME AND METHOD OF PRODUCING MANGANESE OXIDE - Provided are a manganese oxide nanowire, specifically, a manganese oxide nanowire having an aspect ratio of 20 or more, which can be widely used in various fields, including batteries, oxygen generators, and redox catalysts, a rechargeable battery including the manganese oxide nanowire, and a method of producing manganese oxide. Since the manganese oxide nanowire having a large aspect ratio has an increased specific surface area, it can be effectively used in various fields. In addition, various kinds of manganese oxide nanowires can be simply manufactured. | 11-08-2012 |
20140141331 | CATHODE ACTIVE MATERIAL, METHOD FOR PREPARING THE SAME, AND LITHIUM SECONDARY BATTERIES INCLUDING THE SAME - The present invention relates to a cathode active material for a lithium secondary battery, a method for preparing the same, and a lithium secondary battery including the same. Provided is a cathode active material composed of a lithium-excess lithium metal composite compound including Li | 05-22-2014 |
Sora Choi, Chungcheongnam-Do KR
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20150072351 | HIGH-SENSITIVITY NUCLEIC ACID PREPARATION METHODS FOR THE DETECTION OF NUCLEIC ACID BY NUCLEIC ACID POLYMERASE - The present invention relates to a method for preparing a nucleic acid with high sensitivity, wherein a nucleic acid polymerase is used to add a terminator to the nucleic acid to be used for analysis prior to a nucleic acid polymerization reaction such as a PCR reaction, a real time quantitative PCR reaction, or the like, for detecting a trace of nucleic acid, such that a non-specific priming occurring competitively with an amplification reaction of a target nucleic acid may be basically eliminated, thereby precisely detecting only the trace of target nucleic acid and precisely measuring a concentration of the target nucleic acid. | 03-12-2015 |
Su-Jin Choi, Chungcheongnam-Do KR
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20140340724 | COMPLEX SPATIAL LIGHT MODULATOR AND 3D IMAGE DISPLAY INCLUDING THE SAME - A complex spatial light modulator for modulating a phase and amplitude of a light beam and a 3-dimensional (3D) display including the same are provided. The complex spatial light modulator includes a spatial light modulator modulating a phase of a light beam, a lenticular lens array disposed next to the spatial light modulator, and a volume holographic lens array spaced apart from the lenticular lens array and allowing light beams output from the lenticular lens array to be superimposed and to interfere with each other, and so that the phase and an amplitude of the light beam are simultaneously modulated. | 11-20-2014 |
Sung Dae Choi, Chungcheongnam-Do KR
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20150085584 | SEMICONDUCTOR MEMORY DEVICE AND OPERATING METHOD THEREOF - A semiconductor memory device and an operating method thereof are provided. The semiconductor memory device includes a memory cell array including a plurality of memory groups each including at least a drain-select transistor and a plurality of memory cells, a voltage generator suitable for generating a read voltage that is to be applied to a selected memory cell of the memory cells and a pass voltage that is to be applied to unselected memory cells other than the selected memory cell among the memory cells, and a control logic suitable for controlling the voltage generator to generate the pass voltage to have different levels depending on a distance between the drain-select transistor and the selected memory cell during a read operation. | 03-26-2015 |
20150348638 | SEMICONDUCTOR DEVICE AND OPERATING METHOD THEREOF - A semiconductor device and a method of operating the same are provided. The semiconductor device includes a memory block including a plurality of pages having a plurality of first cells and a plurality of second cells, a circuit group configured to read first cells and second cells of a selected page of the pages, a strobe signal control circuit configured to store source bouncing information generated during a read operation of the first cells of the selected page and output a strobe signal based on stored information, and a control circuit configured to control the circuit group in response to the strobe signal during a read operation of the second cells of the selected page. | 12-03-2015 |
Uk Chul Choi, Chungcheongnam-Do KR
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20140002509 | METHOD OF DRIVING DISPLAY DEVICE | 01-02-2014 |
Yeonhee Choi, Chungcheongnam-Do KR
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20140374722 | COMPOUND, ORGANIC ELECTRIC ELEMENT USING THE SAME, AND AN ELECTRONIC DEVICE THEREOF - A compound represented by Formula 1. An organic electric element includes a first electrode, a second electrode, and an organic material layer including the compound of Formula 1. The organic material layer include a light emitting layer, a hole transport layer including a compound represented by Formula 2, and an emission-auxiliary layer including the compound represented by Formula 1. When the organic electric element includes the compound in the organic material layer, luminous efficiency, color purity, and life span can be improved. | 12-25-2014 |
Yong Bok Choi, Chungcheongnam-Do KR
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20140085444 | PORTABLE LATENT FINGERPRINT DEVELOPING APPARATUS - Disclosed is a portable latent fingerprint developing apparatus capable of visibly checking out an external shape of a finger print by using an UV LED lamp, after a fine spray of a fingerprint developing liquid is conducted by using a vibrator and providing the corresponding fingerprint image to an external terminal, after it is photographed by a camera. | 03-27-2014 |
Yong-Hyoun Choi, Chungcheongnam-Do KR
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20130319484 | SUBSTRATE TREATING APPARATUS AND SUBSTRATE TREATING METHOD - Provided is a substrate treating apparatus. The substrate treating apparatus includes a container providing a space in which a supercritical fluid flows or is received, a recovery tube having one end connected to the container to discharge the supercritical fluid within the container, the recovery tube including a valve, and a waste tube connected to the container to discharge the supercritical fluid within the container, the waste tube including a safety valve. The recovery tube having the other end connected to a recovery container in which the supercritical fluid discharged from the container is received for reusing. | 12-05-2013 |
Yong Ju Choi, Chungcheongnam-Do KR
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20100015243 | METHOD FOR PREPARING MATERIALS HAVING ANTITHROMBOTIC ACTIVITY FROM MUSKRAT MUSK AND MATERIALS OBTAINED FROM THE METHOD - Disclosed herein is a method of preparing an antithrombotic agent from muskrat musk and an antithrombotic agent having a high potency obtained therefrom, wherein the antithrombotic agent is prepared by treating muskrat musk with ethanol to obtain an ethanol extract; carrying out two normal phase column chromatographies while raising the combination ratio of hexane and ethyl acetate to obtain numerous fractions; carrying out thin layer chromatographies and identifying the material patterns of the fractions with UV lamps and 10% sulfuric acid to divide the materials which have a similar moving distance into groups; measuring a thrombin time of each group to isolate a group having a potent antithrombotic activity; carrying out a reverse phase column chromatography while raising the combination ratio of acetonitrile and water to obtain numerous fractions; and isolating an antithrombotic agent material having a high potency therefrom. According to the present invention which provides an antithrombotic agent having a high potency from muskrat musk, the value added of muskrat musk is raised. | 01-21-2010 |
Yongwon Choi, Chungcheongnam-Do KR
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20120263930 | THERMOCHROMIC SUBSTRATE AND PAIR-GLASS WITH THERMOCHROMIC THIN FILM - A thermochromic substrate and a pair-glass with a thermochromic thin film, which increases the efficiency with which solar energy is transmitted and blocked. The thermochromic substrate includes a base substrate, a thermochromic thin film coating the base substrate, and a high-refractivity thin film coating the thermochromic thin film. The high-refractivity thin film shifts the reference wavelength in the infrared range, at which the variance in the transmittance due to the phase transition does not exceed 0, to a shorter wavelength. The efficiency with which solar energy is transmitted and blocked is increased, thereby decreasing the load of cooling and heating a building. | 10-18-2012 |
20130150238 | THERMOCHROMIC SUBSTRATE AND METHOD OF MANUFACTURING THE SAME - A thermochromic substrate and a method of manufacturing the same, in which the crystallinity of a thermochromic layer can be improved. The method includes the steps of forming a pre-thermochromic layer on a glass substrate by coating the glass substrate with pure vanadium, forming a seed layer by heat-treating the pre-thermochromic layer, and forming a thermochromic layer by coating the heat-treated seed layer with a vanadium dioxide (VO | 06-13-2013 |
20140001029 | Method Of Manufacturing Thermochromic Window | 01-02-2014 |
20140327953 | Thermochromic Window - A thermochromic window, the sunlight transmittance of which is adjustable depending on the temperature, and a method of fabricating the same. The thermochromic window includes a flexible substrate, a thermochromic thin film disposed on the flexible substrate, and a hot-processed substrate bonded to the thermochromic thin film. | 11-06-2014 |
Yong Won Choi, Chungcheongnam-Do KR
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20130149441 | Method Of Manufacturing Thermochromic Substrate - A method of manufacturing a thermochromic substrate, with which transmittance can be increased. The method includes the steps of forming a first thin film as a coating on a base substrate, the refractive index of the first thin film being different from that of a VO | 06-13-2013 |
20130194652 | REFLECTIVE SUBSTRATE AND METHOD OF MANUFACTURING THE SAME - A reflective substrate, the transmittance of visible light of which is improved, and a method of manufacturing the same. The reflective substrate includes a glass substrate, an oxide or nitride film formed on the glass substrate, and vanadium dioxide (VO | 08-01-2013 |
20130335803 | Thermochromic Window - A thermochromic window that can effectively insulate heat when warming is conducted in winter. The thermochromic window that includes a substrate, a thermochromic thin film formed on the substrate, and a transparent conductive film formed on at least one surface of the upper surface and the undersurface of the thermochromic thin film. The emissivity of the transparent conductive film is lower than the emissivity of the thermochromic thin film. | 12-19-2013 |
20140002886 | THERMOCHROMIC WINDOW DOPED WITH DOPANT AND METHOD OF MANUFACTURING THE SAME | 01-02-2014 |
Young Gook Choi, Chungcheongnam-Do KR
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20100324175 | Polymer for Ultra-High Strength Concrete Admixture and Method for Preparing the Same - Disclosed are a polymer for ultra-high strength concrete admixture and a method for preparing the same, more specifically, a polymer for ultra-high strength concrete admixture prepared by polymerizing two or more copolymers based on unsaturated organic monomers having urethane derivatives, and and a method for preparing the same. Also, the concrete admixture comprising the polymer exhibits high water-reducing ability, thus improving workability and strength of the concrete composition. In addition, the concrete admixture exhibits defoaming capability, thus enabling easy control of air amount of the concrete composition without using any defoaming agent. | 12-23-2010 |
Young Kook Choi, Chungcheongnam-Do KR
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20120046393 | Nano-hybrid Concrete Chemical Admixture for Chloride Invasion Resistance Consisting of Layered Double Hydroxide/Polyurethane Copolymer - The present invention relates to a chloride penetration resistant nano-hybrid concrete chemical admixture comprising layered double hydroxide and polyurethane copolymer. More specifically, nano-hybrid concrete chemical admixture obtained by combining the two compounds at a nano-scale, the layered double hydroxide which exhibits resistance to chloride penetration, and polyurethane copolymer which entails an excellent water reducing ability, durability and workability. In addition, the inorganic/organic hybrid material described herein exhibits high water reducing ability, improved resistance to chloride penetration, and thus can be used as chloride penetration resistant concrete chemical admixture for marine concretes. | 02-23-2012 |
Young-Kweon Choi, Chungcheongnam-Do KR
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20090136670 | Apparatus and Method for Treating Substrate - The present invention provides a method that can maintain the temperature of a wafer at a process temperature before a coating process is performed by supplying a photoresist. According to the present invention, a thinner which helps a diffusion of the photoresist is supplied onto the wafer before the photoresist is supplied. The thinner is supplied in a temperature-controlled state such that the wafer has the process temperature by the thinner. | 05-28-2009 |
Youn Ok Choi, Chungcheongnam-Do KR
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20100013799 | TOUCH INPUT DETECTING DISPLAY FILTER AND DISPLAY DEVICE HAVING THE SAME - A touch input detecting display filter includes a layered body and a vibration detector. The layered body includes a base substrate disposed in front of a display panel, and an optical filter part having an anti-reflecting film layered on the base substrate. The vibration detector is disposed on the layered body. When an object gets in touch with the layered body, the vibration detector detects vibration generated from a touch location of the layered body. | 01-21-2010 |