Lee, Jeonju-Si
Ah-Ram Lee, Jeonju-Si KR
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20090153766 | DISPLAY DEVICE AND METHOD OF ASSEMBLING THE SAME - A display device includes a display panel having an upper surface and being configured to display an image, a mold frame configured to receive the display panel, and a lower receiving member having an inner wall disposed on a peripheral area thereof and being configured to receive mold frame and the display panel. The mold frame includes a peripheral area disposed around an open portion of the mold frame, and a side wall disposed in the peripheral area. The side wall of the mold frame is connected to the inner wall of the lower receiving member, and the panel supporter of the mold frame is disposed on the upper surface of the display panel to support the display panel. | 06-18-2009 |
20100118519 | LIGHT GUIDING PLATE, AND BACKLIGHT ASSEMBLY AND DISPLAY DEVICE HAVING THE SAME - A light guiding plate to enhance uniformity of brightness and a backlight assembly and a display device having the same in one or more embodiments. In one embodiment, the light guiding plate includes a plurality of the linear shaped prisms on a back surface thereof, and the linear shaped prisms are omitted partially at the incident portion of the light guiding plate such that a non-prism area, connection area, and prism area are formed in stated order from the incident portion end on the back surface of the light guiding plate. Therefore, the display device having the light guiding plate is adapted to increase a uniformity of brightness of the edge type backlight, and the display quality can be improved. | 05-13-2010 |
Dong Jin Lee, Jeonju-Si KR
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20140326177 | MASK AND A METHOD FOR MANUFACTURING THE SAME - A mask and a method for manufacturing the mask are disclosed. The method for manufacturing the mask comprises forming an insulating pattern layer on a substrate, forming a metal plating film on the substrate formed with the insulating pattern layer through a plating process, and separating the metal plating film from the substrate formed with the insulating pattern layer. | 11-06-2014 |
20140326402 | METHOD FOR MANUFACTURING METAL ENCAPSULATION MEMBER - A method for manufacturing a metal encapsulation member is disclosed. The method comprises: preparing a substrate on one side of which an adhesive material is applied; adhering a metal member onto the one side of the substrate; attaching an adhesive member onto the metal member; and removing predetermined portions of the metal member and the adhesive member. | 11-06-2014 |
Dong Won Lee, Jeonju-Si KR
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20120288487 | BIODEGRADABLE PAOX POLYMER PARTICLE WITH CATIONIC PROPERTY - The present invention relates to the preparation of poly(amino oxalate) (PAOX) using oxalyl chloride, 1,4-cyclohexanedimethanol, and piperazinediethanol, the preparation of biodegradable polymer particles using the PAOX, and the use of PAOX particles as a drug delivery vehicle. The PAOX according to the present invention is a polymer that has three characteristics of biodegradability, biocompatibility, and cationic properties at the same time with appropriate hydrophobicity and thus can be prepared as particles that allow rapid drug release. Moreover, the particles improve the delivery efficiency of a drug into cells and thus can be efficiently used as a drug delivery vehicle for the treatment of acute inflammatory diseases such as acute liver failure and acute lung injury. | 11-15-2012 |
Geon-Jong Lee, Jeonju-Si KR
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20140210574 | STRUCTURE OF BATTERY RELAY FOR VEHICLE - A structure of a battery relay is provided comprising a plunger movable upward and downward. The plunger comprises a lower portion, an upper portion, and an intermediate portion. A guide is fixed to a housing and supports the intermediate portion. A return spring is disposed on the lower portion and supports the plunger. A traveling contact is integrally formed with the plunger and movable upward and downward. A stationary contact is fixedly disposed at a lower side of the traveling contact. An exciting coil is connected to a battery switch and moves the plunger downward by being excited when the battery switch is turned on. A movable spring formed as a compression spring, is disposed on an upper portion of the traveling contact, and has one end fixed to an upper end of the plunger and another end fixed to an upper end of the guide. | 07-31-2014 |
Hee Tae Lee, Jeonju-Si KR
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20140115970 | ASSEMBLY OF SWING TYPE TAILGATE CHECKER - An assembly of a swing type tailgate checker includes: a checker assembly including a first base bracket on a vehicle body and having a hole at one side and an arm locking member at an outer side of the first base bracket to form a fitting space together with the first base bracket and partially bent toward the first base bracket; and an arm assembly including a second base bracket on a tailgate of a vehicle and including an arm extended from the second base bracket toward the vehicle body and having an arm roller provided at an end portion, wherein at the time of opening the tailgate, the arm roller is temporarily fixed while being locked by the arm locking member at a primary open angle and passes through the arm locking member to thereby be unlocked, such that it is completely opened while being again rotated. | 05-01-2014 |
Heonhan Lee, Jeonju-Si KR
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20110066120 | TRANSDERMAL DELIVERY SYSTEM, METHOD FOR MANUFACTURING THE SAME, AND TRANSDERMAL DELIVERY METHOD USING THE SYSTEM - Disclosed is a transdermal delivery system of multiple adhesive layers having a drug-free adhesive layer as an intermediate layer to control drug delivery rate. The transdermal delivery system enhances transdermal delivery rate in the early stage after application on skin and provides sustained control of the drug delivery rate in the intermediate and later stages. Thus, the drug delivery rate effective for treatment can be controlled in a sustained manner. | 03-17-2011 |
Hyunkwon Lee, Jeonju-Si KR
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20130195697 | HYDRAULIC POWER STEERING PUMP HAVING WET TYPE MOTOR WITH OPEN TYPE MAGNET - Disclosed is a hydraulic power steering pump including a wet type motor with an open type magnet, the hydraulic power steering pump including: a housing; a gear pump module supported at one side of the housing and pressurizing a fluid; and a motor module supported at the other side of the housing and providing driving force to the gear pump module, the motor module including a stator that is supported by the housing and receives electric current based on supplied power, and a rotor that includes a motor rotation shaft rotated by the stator and a permanent magnet generating magnetic force, and an outer side of the permanent magnet being supported by the motor rotation shaft to have an exposed portion exposed toward the stator. | 08-01-2013 |
In Je Lee, Jeonju-Si KR
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20120072106 | LOCATION BASED SERVICE SYSTEM AND METHOD FOR PERFORMING INDOOR NAVIGATION - Embodiments for performing an indoor navigation are disclosed. The location based service system includes: a plurality of access points installed in an indoor environment and configured to send Wi-Fi signals including access point identification information; a mobile terminal configured to receive a Wi-Fi signal from at least one of the access points and form a first Wi-Fi fingerprint based on the received Wi-Fi signal; and a navigation service server configured to construct a plurality of Wi-Fi radio maps based on a plurality of second Wi-Fi fingerprints acquired at locations of the indoor environment, select a Wi-Fi radio map for estimating a location of the mobile terminal among the plurality of Wi-Fi radio maps, estimate the location the mobile terminal by using a second Wi-Fi fingerprint corresponding to the first Wi-Fi fingerprint based on the selected Wi-Fi radio map, and form location information including the estimated location. | 03-22-2012 |
20120170560 | METHOD OF ESTIMATING LOCATION OF MOBILE DEVICE IN TRANSPORTATION USING WiFi - A method for estimating a location of a mobile device located in means of transportation is provided. The method includes: developing a first database by linking ID information of the means of transportation with ID information of an access point (AP) installed in the means of transportation, the AP being a mobile AP allowing access to a wireless WAN through WiFi; developing a second database by linking ID information of the means of transportation with service information of the means of transportation, the service information including route and timetable information; acquiring WiFi reception information generated by the mobile device equipped with a WiFi module, the WiFi reception information including ID information of an AP transmitting a WiFi signal; extracting the ID information of the means of transportation in which the mobile device is located using the acquired WiFi reception information and the first database; and estimating a location of the mobile device using the extracted ID information of the means of transportation and the second database. | 07-05-2012 |
Jae-Ok Lee, Jeonju-Si KR
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20090196691 | DRAIN BOARD INSTALLING DEVICE WITHOUT ANCHOR PLATE - A drain board installing device without an anchor plate is disclosed. A drain board temporary clamp device | 08-06-2009 |
Jee-Yeon Lee, Jeonju-Si KR
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20130250738 | CLOCK - A clock includes a display including a plurality of planar portions and a plurality of bending portions disposed between the plane portions. The display is configured to display at least one of time, day, or day of the week. The clock also includes a bottom support for supporting one end of the display. | 09-26-2013 |
Jin Shik Lee, Jeonju-Si KR
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20140375054 | METHOD OF CONTROLLING INERTIA IN WIND FARM - The present invention relates to a method of controlling a wind farm. A method of controlling inertia in a wind farm includes obtaining information about the frequency of an electrical grid which has been received from the electrical grid or calculated using the voltage of the wind turbine, receiving information about the rotor speed of the wind turbine, calculating the kinetic energy of the wind turbine using the information about the rotor speed, calculating an individual droop coefficient of the wind turbine using the calculated kinetic energy, and controlling the wind turbine using the calculated droop coefficient. | 12-25-2014 |
Jinsik Lee, Jeonju-Si KR
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20160040653 | INERTIAL CONTROL METHOD OF WIND TURBINE - An inertial control method of a wind turbine includes the steps of: acquiring frequency information of a power grid; calculating a time variant droop coefficient when the frequency information is reduced below a preset range; and controlling the wind turbine using the calculated time variant droop coefficient, wherein the step of calculating a time variant droop coefficient includes the steps of: collecting rotor speed information changing according to the inertial control; and calculating the time variant droop coefficient using the collected rotor speed information. | 02-11-2016 |
Jong Chan Lee, Jeonju-Si KR
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20160134003 | METAL AIR FUEL CELL - Provided is a metal air fuel cell using a water permeable body. A water permeable body containing an electrolytic material is applied to an anode, and the electrolytic material is converted into an electrolyte by water at the time of operation, such that portability, usage stability, delivery stability, and storage stability may be improved. Further, efficiency for the price and a cell lifetime may be improved as compared to a metal air fuel cell according to the related art. | 05-12-2016 |
Jong Hwa Lee, Jeonju-Si KR
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20160134003 | METAL AIR FUEL CELL - Provided is a metal air fuel cell using a water permeable body. A water permeable body containing an electrolytic material is applied to an anode, and the electrolytic material is converted into an electrolyte by water at the time of operation, such that portability, usage stability, delivery stability, and storage stability may be improved. Further, efficiency for the price and a cell lifetime may be improved as compared to a metal air fuel cell according to the related art. | 05-12-2016 |
Jong-Hyun Lee, Jeonju-Si KR
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20100080851 | METHOD OF PREPARING A MICROCAPSULE CONTAINING UNSATURATED FATTY ACIDS, THE MICROCAPSULE PREPARED BY THE METHOD, AND ARTICLES CONTAINING THE MICROCAPSULE - The present invention provides a preparing method of microcapsule containing unsaturated fatty acid comprising the steps of (a) preparing a first coating material by mixing and gelatinating one or more gums selected from the group consisting of xanthan gum, guar gum, and locusbean gum, with poly glycerin esters of fatty acid in sterilized water, adding unsaturated fatty acid to the solution, and homogenizing the solution; (b) preparing a second coating material by mixing and gelatinating starch or modified starch, gelatin or casein, and poly glycerin esters of fatty acid in sterilized water, adding the first coating material prepared in (a) to the solution, and homogenizing the solution; and (c) spraying the second coating material prepared in (b) in cold sterilized water; a microcapsule prepared by the method; and articles containing the microcapsule. | 04-01-2010 |
Joon Whoan Lee, Jeonju-Si KR
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20120294493 | METHOD FOR GENERATING A RESPIRATORY GATING SIGNAL IN AN X-RAY MICROGRAPHY SCANNER - The present disclosure relates to a method for generating a respiration gating signal of an X-ray micro-computed tomography scanner. The respiration cycle of repeating inhalation and exhalation of an experimental animal is acquired by imaging the abdomen or chest of the experimental animal respiring under anesthesia fixed on a couch disposed between an X-ray irradiator and an X-ray detector fixed to a rating gantry, and then a respiration gating signal that is synchronized at the point of time when the respiration is judged to stop. | 11-22-2012 |
Joon-Woo Lee, Jeonju-Si KR
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20100120209 | ETCHANT COMPOSITION, AND METHOD OF FABRICATING METAL PATTERN AND THIN FILM TRANSISTOR ARRAY PANEL USING THE SAME - An etchant composition is provided. The etchant composition includes about 40 to about 65 wt % of phosphoric acid, about 2 to about 5 wt % of nitric acid, about 2 to about 20 wt % of acetic acid, about 0.1 to about 2 wt % of a compound containing phosphate, about 0.1 to about 2 wt % of a compound simultaneously containing an amino group and a carboxyl group, and a remaining weight percent of water for the total weight of the composition. | 05-13-2010 |
20110183476 | ETCHING SOLUTION COMPOSITION AND METHOD OF ETCHING USING THE SAME - An etchant composition for etching a transparent electrode is provided, the etchant composition includes an inorganic acid, an ammonium (NH | 07-28-2011 |
20120153287 | ETCHANT, DISPLAY DEVICE AND METHOD FOR MANUFACTURING DISPLAY DEVICE USING THE SAME - An etchant includes: 5 to 20 wt % of persulfate, 1 to 10 wt % of at least one compound of an inorganic acid, an inorganic acid salt, or a mixture thereof, 0.3 to 5 wt % of a cyclic amine compound, 1 to 10 wt % of at least one compound of an organic acid, an organic acid salt, or a mixture thereof, 0.1 to 5 wt % of p-toluenesulfonic acid, and water, based on the total weight of the etchant. A copper-titanium etchant further includes 0.01 to 2 wt % of a fluoride-containing compound. A method of forming a display device using the etchant, and a display device, are also disclosed. | 06-21-2012 |
20120208310 | NON-HALOGENATED ETCHANT AND METHOD OF MANUFACTURING A DISPLAY SUBSTRATE USING THE NON-HALOGENATED ETCHANT - Exemplary embodiments of the present invention disclose a non-halogenated etchant for etching an indium oxide layer and a method of manufacturing a display substrate using the non-halogenated etchant, the non-halogenated etchant including nitric acid, sulfuric acid, a corrosion inhibitor including ammonium, a cyclic amine-based compound, and water. | 08-16-2012 |
20120252148 | ECHTANT AND METHOD FOR MANUFACTURING DISPLAY DEVICE USING THE SAME - An etchant according to exemplary embodiments of the present invention includes about 0.5 wt % to about 20 wt % of persulfate, about 0.01 wt % to about 2 wt % of a fluorine compound, about 1 wt % to about 10 wt % of inorganic acid, about 0.5 wt % to about 5 wt % of a cyclic amine compound, about 0.1 wt % to about 5 wt % of a chlorine compound, about 0.05 wt % to about 3 wt % of copper salt, about 0.1 wt % to about 10 wt % of organic acid or organic acid salt, and water. | 10-04-2012 |
20130178023 | ETCHING SOLUTION COMPOSITION AND METHOD OF ETCHING USING THE SAME - An etchant composition for etching a transparent electrode is provided, the etchant composition includes an inorganic acid, an ammonium (NH | 07-11-2013 |
20140024206 | ETCHANT COMPOSITION AND METHOD OF FORMING METAL WIRE AND THIN FILM TRANSISTOR ARRAY PANEL USING THE SAME - A etchant composition that includes, based on a total weight of the etchant composition, about 0.5 wt % to about 20 wt % of a persulfate, about 0.5 wt % to about 0.9 wt % of an ammonium fluoride, about 1 wt % to about 10 wt % of an inorganic acid, about 0.5 wt % to about 5 wt % of a cyclic amine compound, about 0.1 wt % to about 10.0 wt % of a sulfonic acid, about 5 wt % to about 10 wt % of an organic acid or a salt thereof, and a remainder of water. The etchant composition may be configured to etch a metal layer including copper and titanium, to form a metal wire that may be included in a thin film transistor array panel of a display device. | 01-23-2014 |
20140295599 | ETCHANT, DISPLAY DEVICE AND METHOD FOR MANUFACTURING DISPLAY DEVICE USING THE SAME - An etchant includes: 5 to 20 wt % of persulfate, 1 to 10 wt % of at least one compound of an inorganic acid, an inorganic acid salt, or a mixture thereof, 0.3 to 5 wt % of a cyclic amine compound, 1 to 10 wt % of at least one compound of an organic acid, an organic acid salt, or a mixture thereof, 0.1 to 5 wt % of p-toluenesulfonic acid, and water, based on the total weight of the etchant. A copper-titanium etchant further includes 0.01 to 2 wt % of a fluoride-containing compound. A method of forming a display device using the etchant, and a display device, are also disclosed. | 10-02-2014 |
20150259598 | ETCHANT COMPOSITION AND METHOD OF FORMING METAL WIRE AND THIN FILM TRANSISTOR ARRAY PANEL USING THE SAME - A etchant composition that includes, based on a total weight of the etchant composition, about 0.5 wt % to about 20 wt % of a persulfate, about 0.5 wt % to about 0.9 wt % of an ammonium fluoride, about 1 wt % to about 10 wt % of an inorganic acid, about 0.5 wt % to about 5 wt % of a cyclic amine compound, about 0.1 wt % to about 10.0 wt % of a sulfonic acid, about 5 wt % to about 10 wt % of an organic acid or a salt thereof, and a remainder of water. The etchant composition may be configured to etch a metal layer including copper and titanium, to form a metal wire that may be included in a thin film transistor array panel of a display device. | 09-17-2015 |
Jung Tae Lee, Jeonju-Si KR
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20140363895 | MICROFLUIDIC DEVICE, TEST APPARATUS, TEST SYSTEM HAVING THE SAME AND CONTROL METHOD FOR THE TEST APPARATUS - A test apparatus is provided for rapidly detecting abnormal loading of a microfluidic device, and unloading the abnormally-loaded microfluidic device, thereby preventing contamination of the test apparatus by a sample and degradation in reliability of test results. A test system including the test apparatus and a control method for the test apparatus are also provided. The test apparatus includes an optical sensor to photograph an image at a position corresponding to the microfluidic device, and a controller to detect a pattern formed on a surface of the microfluidic device based on the photographed image to determine whether characteristics of the detected pattern are identical to characteristics of a pre-stored pattern, and to determine whether the microfluidic device has not been normally loaded, when the characteristics of the detected pattern are different from the characteristics of the pre-stored pattern. | 12-11-2014 |
Kang Hyun Lee, Jeonju-Si KR
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20120174632 | DETERGENT CASE AND WASHING MACHINE HAVING THE SAME - A detergent case includes a remaining water discharge hole formed on a bottom surface of a liquid detergent accommodation space, and an opening and closing unit to open and close the remaining water discharge hole due to buoyancy of a liquid accommodated within the liquid detergent accommodation space. | 07-12-2012 |
Kang Woo Lee, Jeonju-Si KR
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20140183904 | FRAME TYPE DUMP DECK FOR DUMP TRUCK - A frame type dump deck for a dump truck includes a front panel having a pocket formed in a center portion of the front panel having side wall panels which extend perpendicularly from an interior face of the center portion. Two side panels attached to opposing ends of the interior face of the front panel extend in a deck length direction. A floor panel has floor frames arranged in two parallel rows which extend in the deck length direction and terminate at the front panel. Pocket frames extend from the terminal ends of the floor frames in parallel along each edge of the pocket, and include top portions connected via a pocket reinforcement member. The pocket frames are integrally formed on an outside face of the front panel so that an eye end cylinder may be connected to a cylinder hinge above the pocket. | 07-03-2014 |
Keun Bok Lee, Jeonju-Si KR
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20160137025 | AIR-CONDITIONING DEVICE FOR VEHICLE - An air-conditioning device for a vehicle includes a first evaporator and a second evaporator provided on a vehicle roof in a longitudinal direction of the vehicle. A refrigerant distributor is provided at a portion at which a refrigerant is supplied to the first evaporator and the second evaporator. The refrigerant distributor is operated to introduce the refrigerant selectively into the first evaporator and the second evaporator. | 05-19-2016 |
Ki-Hun Lee, Jeonju-Si KR
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20100218234 | METHOD AND APPARATUS FOR LIMITING OPERATION OF DIGITAL RIGHTS MANAGEMENT MODULE - A method and apparatus for limiting an operation of a digital rights management (DRM) module includes checking an operation mode that is currently set in the DRM module, deciding a DRM policy that will be applied to the DRM module, and selectively limiting an operation of the DRM module based on the checked operation mode and the decided DRM policy. | 08-26-2010 |
20110142227 | METHOD AND APPARATUS FOR ENCODING DATA AND METHOD AND APPARATUS FOR DECODING DATA - A method and apparatus for encoding data, and a method and apparatus for decoding data. The method of encoding data including generating first encoded data by encoding input data, dividing the first encoded data into a plurality of segments, and generating second encoded data by combining the plurality of segments and dummy data. | 06-16-2011 |
Kwang Jin Lee, Jeonju-Si KR
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20140191443 | PREPARATION METHOD OF TUNGSTEN CARBIDE SINTERED BODY FOR FRICTION STIR WELDING TOOL - The present invention relates to a preparation method of a tungsten carbide sintered body for a friction stir welding tool used in a friction stir welding tool of a high melting point material such as steel, titanium and the like or a dissimilar material such as aluminum, magnesium-steel, titanium and the like using pulsed current activation through a discharge plasma sintering apparatus. The preparation method comprises the following steps: filling a tungsten carbide (WC) powder in a mold made of a graphite material; mounting the mold filled with tungsten carbide powder in a chamber of a discharge plasma sintering apparatus; making a vacuum inside of the chamber; molding the tungsten carbide powder while maintaining a constant pressure inside the mold and increasing the temperature according to a set heat increase pattern until the temperature reaches a final target temperature; and cooling the inside of the chamber while maintaining the pressure pressurized in the mold after the molding step. According to the preparation method of a tungsten carbide sintered body for a friction stir welding tool, it is possible to obtain a high relative density of 99.5% or higher, and to prepare a uniform sintered body having a homogeneous tissue with little particle growth, high toughness, high abrasion resistance and high strength within a short time by a single process when preparing a tungsten carbide sintered body appropriate for a friction stir welding tool by using pulsed current activation through a discharge plasma sintering apparatus. In addition, since a sintered body is prepared with only a tungsten carbide single material, excluding a sintering additive such as cobalt, a preparation method is simplified, preparation costs are reduced, and toughness, abrasion resistance and strength are superior compared with a sintered body containing cobalt, a sintering additive. | 07-10-2014 |
Kwan Jae Lee, Jeonju-Si KR
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20100043120 | MEDICAL GLOVE - A medical glove includes a glove body shaped to wrap a user's hand and a slip prevention part constituted by pieces formed at one side of the glove body to prevent an object gripped by the glove body from slipping. The respective pieces of the slip prevention part are arranged at predetermined intervals so that the user wearing the glove body can perceive the object through spaces. An object being gripped by the medical glove, such as an endoscope device, can be prevented from slipping on or off even when a lubricant is applied to the endoscope device and the medical glove. The medical glove is provided with the slip prevention part directly formed thereon, and any intermediate member for preventing a slip of the object is not necessary. As a result, hygiene in the medical act or the operation of the endoscope device can be improved. | 02-25-2010 |
Sang Sook Lee, Jeonju-Si KR
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20130074869 | INTERDENTAL CLEANER - An interdental cleaner which can firmly hold a dental floss that has been pulled out of a floss dispenser to a desired length, so that the interdental cleaner can prevent the floss from being further pulled out and can prevent a slip of the floss when a user uses the floss. | 03-28-2013 |
20130213432 | INTERDENTAL CLEANER - An interdental cleaner which can firmly hold a dental floss that has been pulled out of a floss dispenser to a desired length, so that the interdental cleaner can prevent the floss from being further pulled out and can prevent a slip of the floss when a user uses the floss. | 08-22-2013 |
Sang Youl Lee, Jeonju-Si KR
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20110089450 | SEMICONDUCTOR LIGHT-EMITTING DEVICE AND METHOD FOR FABRICATING THE SAME - A semiconductor light-emitting device is provided. The semiconductor light-emitting device may include a light-emitting structure, an electrode, an ohmic layer, an electrode layer, an adhesion layer, and a channel layer. The light-emitting structure may include a compound semiconductor layer. The electrode may be disposed on the light-emitting structure. The ohmic layer may be disposed under the light-emitting structure. The electrode layer may include a reflective metal under the ohmic layer. The adhesion layer may be disposed under the electrode layer. The channel layer may be disposed along a bottom edge of the light-emitting structure. | 04-21-2011 |
20110089451 | SEMICONDUCTOR LIGHT-EMITTING DEVICE AND METHOD FOR FABRICATING THE SAME - A semiconductor light-emitting device is provided that may include an electrode layer, a light-emitting structure including a compound semiconductor layer on the electrode layer, and an electrode on the light-emitting structure, wherein the electrode includes an ohmic contact layer that contacts the compound semiconductor layer, a first barrier layer on the ohmic contact layer, a conductive layer including copper on the first barrier layer, a second barrier layer on the conductive layer, and a bonding layer on the second barrier layer. | 04-21-2011 |
20110089452 | SEMICONDUCTOR LIGHT-EMITTING DEVICE AND METHOD FOR FABRICATING THE SAME - A semiconductor light-emitting device is provided. The semiconductor light-emitting device may include a light-emitting structure, an electrode, a reflective layer, a conductive support member, and a channel layer. The light-emitting structure may include a plurality of compound semiconductor layers. The electrode may be disposed on the compound semiconductor layer. The reflective layer may be disposed under the compound semiconductor layer. The conductive support member may be disposed under the reflective layer. The channel layer may be disposed along a bottom edge of the compound semiconductor layer. | 04-21-2011 |
20130228814 | SEMICONDUCTOR LIGHT-EMITTING DEVICE AND METHOD FOR FABRICATING THE SAME - A semiconductor light-emitting device is provided. The semiconductor light-emitting device may include a light-emitting structure, an electrode, an ohmic layer, an electrode layer, an adhesion layer, and a channel layer. The light-emitting structure may include a compound semiconductor layer. The electrode may be disposed on the light-emitting structure. The ohmic layer may be disposed under the light-emitting structure. The electrode layer may include a reflective metal under the ohmic layer. The adhesion layer may be disposed under the electrode layer. The channel layer may be disposed along a bottom edge of the light-emitting structure. | 09-05-2013 |
20150325750 | SEMICONDUCTOR LIGHT-EMITTING DEVICE AND METHOD FOR FABRICATING THE SAME - A semiconductor light-emitting device is provided. The semiconductor light-emitting device may include a light-emitting structure, an electrode, an ohmic layer, an electrode layer, an adhesion layer, and a channel layer. The light-emitting structure may include a compound semiconductor layer. The electrode may be disposed on the light-emitting structure. The ohmic layer may be disposed under the light-emitting structure. The electrode layer may include a reflective metal under the ohmic layer. The adhesion layer may be disposed under the electrode layer. The channel layer may be disposed along a bottom edge of the light-emitting structure. | 11-12-2015 |
Sang Young Lee, Jeonju-Si KR
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20130320867 | LED LIGHTING APPARATUS - Disclosed is an LED lighting apparatus capable of improving a power factor and temperature characteristics. The LED lighting apparatus according to a preferred embodiment of the present invention includes a light source having a plurality of LED channels and performs a current regulating operation to allow a light source to emit light. The light source uses a current path provided by current regulating to emit light. | 12-05-2013 |
20130320868 | LED LIGHTING APPARATUS AND CONTROL CIRCUIT THEREOF - Disclosed is a light emitting diode lighting apparatus capable of improving a power factor and temperature characteristics. The light emitting diode lighting apparatus according to a preferred embodiment of the present invention includes a light source having a plurality of light emitting diode channels and performs a current regulating operation to allow a light source to emit light. The light source uses a current path provided by current regulating to emit light. | 12-05-2013 |
20140152183 | LED LIGHTING APPARATUS, CURRENT REGULATOR FOR THE LED LIGHTING APPARATUS, AND CURRENT REGULATION METHOD OF THE LED LIGHTING APPARATUS - The present invention discloses an LED lighting apparatus. The LED lighting apparatus includes a converter for transforming rectified voltage in accordance with a switching operation according to a driving pulse and outputting the transformed voltage, a current regulator for generating the driving pulse having a pulse width varied in response to a control signal and the amount of current of the converter and switching the operation of the converter using the generated driving pulse, and a peripheral circuit module for providing the control signal for controlling the dimming of an LED lighting. | 06-05-2014 |
20140239847 | LIGHT EMITTING DIODE ILLUMINATION APPARATUS AND CONTROL METHOD THEREOF - Disclosed are a light emitting diode illumination apparatus and a control method thereof. The light emitting diode illumination apparatus includes a a light source that includes a plurality of light emitting diode channels including one or more light emitting diodes, and emits light by application of a rectified voltage obtained by converting an AC voltage, and a control circuit that selectively provides current paths according to a change in a level of the rectified voltage through a plurality of switching circuits connected to the light emitting diode channels, and controls pulse widths of control pulses provided to the switching circuits such that an current supplied to the light source of each channel follows a waveform of the rectified voltage. | 08-28-2014 |
20140252974 | LIGHTING APPARATUS - The present invention relates to a lighting apparatus which stably performs dimming control on a lamp implemented with light emitting diodes (LEDs) or the like. The lighting apparatus may improve power efficiency by driving power supplied to a lamp in a current regulation method, perform constant current control such that the lamp maintains constant brightness, perform dimming control for controlling the brightness of the lamp, commonly supply the power provided to the lamp to peripheral circuit modules, and perform constant voltage control such that a driving voltage supplied as power is maintained at a predetermined level or more. | 09-11-2014 |
20160029452 | LIGHTING APPARATUS - Provided is a lighting apparatus using an LED as a light source. The lighting apparatus may include a plurality of light emitting units each including one or more semiconductor packages having an equal number of LEDs mounted thereon, the light emitting units may be arranged in a longitudinal direction to form a line light source, and the LEDs included in each of the light emitting units may be divided into a plurality of LED groups. | 01-28-2016 |
20160076753 | LED LIGHTING APPARATUS WITH IMPROVED HEAT RADIATION PROPERTY - Provided is an LED lighting apparatus with an improved heat radiation property, which is capable of effectively radiating heat generated therein. The LED lighting apparatus may include: a light source unit comprising a plurality of LED groups each having one or more LEDs; and a driving unit configured to provide a current path corresponding to light emission of the light source unit. The light source unit and the driving unit may be arranged on the same substrate so as to be separated from each other. Among the plurality of LED groups, the LED group having the largest heat value may be arranged farthest away from the driving unit, compared to the other LED groups. Through the above-described arrangement, the heat radiation property of the LED lighting apparatus can be improved. | 03-17-2016 |
Seong Ryong Lee, Jeonju-Si KR
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20110088748 | GRID-INTERACTIVE PHOTOVOLTAIC GENERATION SYSTEM WITH POWER QUALITY CONTROL AND ENERGY SAVING - Disclosed here is a grid-interactive photovoltaic generation system having power quality improvement and power saving functions. The grid-interactive photovoltaic generation system includes a solar cell array, a first inverter, and a second inverter. The solar cell array receives solar light and generates predetermined power. The first inverter converts the power, generated by the solar cell array, into power required by a grid line. The second inverter is connected to the first inverter, and steps down power, which will be supplied to a load, to an appropriate voltage. | 04-21-2011 |
Seulgi Lee, Jeonju-Si KR
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20150304344 | SYSTEM AND METHOD FOR CONTROLLING VIRTUAL NETWORK INCLUDING SECURITY FUNCTION - Disclosed therein are system and method for controlling a virtual network with a security function which can manage security states of virtual machines in a cloud datacenter, analyze security states of malicious virtual machines, and isolate and treat the malicious virtual machines in order to cope with intrusion of a virtual network under a cloud computing environment. The virtual network controlling system and method reduce the number of packets to which the IPS carries out a signature matching inspection through a DPI test by diffusing blocking against the previously detected intruder by the network level, so as to enhance performance of the virtualized network IPS. | 10-22-2015 |
Seunghee Lee, Jeonju-Si KR
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20110304808 | LIQUID CRYSTAL DISPLAY - A liquid crystal display includes a first substrate and a second substrate facing the first substrate. A first alignment layer formed on the first substrate includes a first area aligned in a first direction and a second area aligned in a second direction opposite to the first direction, and a second alignment layer formed on the second substrate includes a third area aligned in a third direction different from the first direction and a fourth area aligned in a fourth direction opposite to the third direction. Liquid crystal molecules in a liquid crystal layer disposed between the first and second alignment layers are aligned in different directions from each other in plural domains defined by the first to fourth areas. Thus, the liquid crystal display may have improved aperture ratio and transmittance. | 12-15-2011 |
20140253832 | SWITHCABLE FRESNEL LENS AND FABRICATION METHOD THEREOF - A switchable Fresnel lens and a fabrication method thereof are disclosed. The switchable Fresnel lens comprises: an upper plate having a first electrode; a lower plate having a second electrode; and a lens cell comprising a liquid crystal layer sealed between the upper plate and the lower plate. The lens cell comprises a Fresnel lens formed by an electric field applied through the first and second electrodes, and having a discontinuous boundary. The lens cell comprises barrier ribs that are vertically formed between the upper plate and the lower plate at the discontinuous boundary of the Fresnel lens. | 09-11-2014 |
20150085200 | LIQUID CRYSTAL MODULATOR FOR DETECTING A DEFECTIVE SUBSTRATE AND INSPECTION APPARATUS HAVING THE SAME - An inspection apparatus for detecting a defect of a substrate is provided. The inspection apparatus includes a liquid crystal modulator, a light emitting unit, a beam splitter, and a measurement unit. The liquid crystal modulator includes a reflection layer, a liquid crystal layer, an electrode, and a polarizer. The reflection layer reflects a light. The sensor layer includes a hybrid aligned nematic liquid crystal. The electrode is provided on the liquid crystal layer. The polarizer is provided on the electrode. | 03-26-2015 |
Seunghyun Lee, Jeonju-Si KR
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20140134454 | MULTI-LAYER COMPOSITE WITH METAL-ORGANIC LAYER - A multi-layer composite precursor is provided comprising a substrate, wherein the substrate comprises a light emitting organic compound, a first surface, and a second surface, wherein the second surface is superimposed by a transparent electrically conducting layer, a liquid phase superimposing at least a part of the first surface comprising a metal-organic compound, wherein the metal-organic compound comprises an organic moiety, wherein the organic moiety comprises a C═O group; and wherein the liquid phase further comprises a first silicon compound, wherein the first silicon compound comprises at least one carbon atom and at least one nitrogen atom. | 05-15-2014 |
Seung Jae Lee, Jeonju-Si KR
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20120319081 | MULTI-LUMINOUS ELEMENT AND METHOD FOR MANUFACTURING SAME - The present invention relates to a multi-luminous element and a method for manufacturing the same. The present invention provides the multi-luminous element comprising: a buffer layer disposed on a substrate; a first type semiconductor layer disposed on the buffer layer; a first active layer which is disposed on the first type semiconductor layer and is patterned to expose a part of the first type semiconductor layer; a second active layer disposed on the first type semiconductor layer which is exposed by the first active layer; and a second type semiconductor layer disposed on the first active layer and the second active layer, the first and second active layers being repeatedly disposed in the horizontal direction, and the method for manufacturing the same. | 12-20-2012 |
Seung Ok Lee, Jeonju-Si KR
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20130150555 | COMPOSITION CONTAINING INDUCER OF SIRT1 EXPRESSION FOR PREVENTING OR TREATING SEPSIS OR SEPTIC SHOCK - The present invention relates to a composition containing an inducer of SIRT1 (silent mating type information regulation 2 homolog) expression for preventing or treating sepsis or septic shock. The inducer of SIRT1 expression can remarkably reduce the mortality caused by sepsis or septic shock by reducing pro-inflammatory cytokines and increasing anti-inflammatory cytokines. Therefore, the inducer of SIRT1 expression is useful for preventing or treating sepsis or septic shock. | 06-13-2013 |
Si Woo Lee, Jeonju-Si KR
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20150088014 | PULSE DEPTH INDEX EXTRACTION DEVICE AND METHOD USING PRESSURE AT A CONSTANT VELOCITY - The present invention relates to a pulse depth index extraction device and method using pressure at a constant velocity. A device comprises: a pressure applying unit for applying a pressure at a constant velocity to a confirmed pulse location in a direction perpendicular to the skin; a pressure pulse wave signal measuring unit for measuring a pressure pulse wave signal generated based on the applied pressure; and a measured signal analysis unit for deriving the pulse depth index (PDI) by using the measured pressure pulse wave signal. | 03-26-2015 |
20150120206 | CONSTITUTIONAL DISEASE PATTERN DETERMINATION METHOD AND APPARATUS - Provided is a constitutional disease pattern determination apparatus including a calculator to calculate a first deficiency and excess index and a first cold and heat condition index of a user based on clinical information on the user, and a determiner to determine, based on a first reference table corresponding to a first constitution, a first constitutional disease pattern corresponding to the first deficiency and excess index and the first cold and heat condition index among a plurality of constitutional disease patterns included in the first reference table, wherein the first constitution is a constitution classified to correspond to the user based on a Sasang constitution. | 04-30-2015 |
20150190065 | PULSE MEASURING DEVICE AND METHOD OF PULSE MEASUREMENT THEREWITH - A pulse measuring device according to one embodiment of the present invention comprises: a measuring unit which is capable of spherical movement with multiple degrees of freedom; and a movement unit on which the measuring unit is mounted, and which has a spherical movement part for moving the measuring unit spherically with multiple degrees of freedom while also having a linear movement structure for moving the measuring unit linearly with multiple degrees of freedom. The measuring unit comprises: a unit body which is coupled so as to be able to rotate relative to an end part of the movement unit; a linking part which is coupled to a lower end part of the unit body and is able to rotate relative to the unit body; and a sensor part which is equipped with a pulse diagnosis sensor. | 07-09-2015 |
Suckjun Lee, Jeonju-Si KR
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20120322187 | ETCHANTS AND METHODS OF FABRICATING METAL WIRING AND THIN FILM TRANSISTOR SUBSTRATE USING THE SAME - An etchant includes: a persulfate; a fluoride; an inorganic acid; a cyclic amine; a sulfonic acid; and one of an organic acid and a salt thereof. | 12-20-2012 |
20150140712 | ETCHANT AND METHOD FOR MANUFACTURING DISPLAY DEVICE USING THE SAME - An etchant includes, based on a total amount of the etchant, from about 0.5 to about 20 wt % of a persulfate, from about 0.01 to about 2 wt % of a fluorine compound, from about 1 to about 10 wt % of an inorganic acid, from about 0.5 to about 5 wt % of an azole compound, from about 0.1 to about 5 wt % of an electron-donating compound, from about 0.1 to about 5 wt % of a chlorine compound, from about 0.05 to about 3 wt % of a copper salt, from about 0.1 to about 10 wt % of an organic acid or an organic acid salt, and a remaining amount of water. | 05-21-2015 |
Suck-Jun Lee, Jeonju-Si KR
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20110183476 | ETCHING SOLUTION COMPOSITION AND METHOD OF ETCHING USING THE SAME - An etchant composition for etching a transparent electrode is provided, the etchant composition includes an inorganic acid, an ammonium (NH | 07-28-2011 |
20120153287 | ETCHANT, DISPLAY DEVICE AND METHOD FOR MANUFACTURING DISPLAY DEVICE USING THE SAME - An etchant includes: 5 to 20 wt % of persulfate, 1 to 10 wt % of at least one compound of an inorganic acid, an inorganic acid salt, or a mixture thereof, 0.3 to 5 wt % of a cyclic amine compound, 1 to 10 wt % of at least one compound of an organic acid, an organic acid salt, or a mixture thereof, 0.1 to 5 wt % of p-toluenesulfonic acid, and water, based on the total weight of the etchant. A copper-titanium etchant further includes 0.01 to 2 wt % of a fluoride-containing compound. A method of forming a display device using the etchant, and a display device, are also disclosed. | 06-21-2012 |
20120208310 | NON-HALOGENATED ETCHANT AND METHOD OF MANUFACTURING A DISPLAY SUBSTRATE USING THE NON-HALOGENATED ETCHANT - Exemplary embodiments of the present invention disclose a non-halogenated etchant for etching an indium oxide layer and a method of manufacturing a display substrate using the non-halogenated etchant, the non-halogenated etchant including nitric acid, sulfuric acid, a corrosion inhibitor including ammonium, a cyclic amine-based compound, and water. | 08-16-2012 |
20120252148 | ECHTANT AND METHOD FOR MANUFACTURING DISPLAY DEVICE USING THE SAME - An etchant according to exemplary embodiments of the present invention includes about 0.5 wt % to about 20 wt % of persulfate, about 0.01 wt % to about 2 wt % of a fluorine compound, about 1 wt % to about 10 wt % of inorganic acid, about 0.5 wt % to about 5 wt % of a cyclic amine compound, about 0.1 wt % to about 5 wt % of a chlorine compound, about 0.05 wt % to about 3 wt % of copper salt, about 0.1 wt % to about 10 wt % of organic acid or organic acid salt, and water. | 10-04-2012 |
20130178023 | ETCHING SOLUTION COMPOSITION AND METHOD OF ETCHING USING THE SAME - An etchant composition for etching a transparent electrode is provided, the etchant composition includes an inorganic acid, an ammonium (NH | 07-11-2013 |
20140024206 | ETCHANT COMPOSITION AND METHOD OF FORMING METAL WIRE AND THIN FILM TRANSISTOR ARRAY PANEL USING THE SAME - A etchant composition that includes, based on a total weight of the etchant composition, about 0.5 wt % to about 20 wt % of a persulfate, about 0.5 wt % to about 0.9 wt % of an ammonium fluoride, about 1 wt % to about 10 wt % of an inorganic acid, about 0.5 wt % to about 5 wt % of a cyclic amine compound, about 0.1 wt % to about 10.0 wt % of a sulfonic acid, about 5 wt % to about 10 wt % of an organic acid or a salt thereof, and a remainder of water. The etchant composition may be configured to etch a metal layer including copper and titanium, to form a metal wire that may be included in a thin film transistor array panel of a display device. | 01-23-2014 |
20140295599 | ETCHANT, DISPLAY DEVICE AND METHOD FOR MANUFACTURING DISPLAY DEVICE USING THE SAME - An etchant includes: 5 to 20 wt % of persulfate, 1 to 10 wt % of at least one compound of an inorganic acid, an inorganic acid salt, or a mixture thereof, 0.3 to 5 wt % of a cyclic amine compound, 1 to 10 wt % of at least one compound of an organic acid, an organic acid salt, or a mixture thereof, 0.1 to 5 wt % of p-toluenesulfonic acid, and water, based on the total weight of the etchant. A copper-titanium etchant further includes 0.01 to 2 wt % of a fluoride-containing compound. A method of forming a display device using the etchant, and a display device, are also disclosed. | 10-02-2014 |
20150259598 | ETCHANT COMPOSITION AND METHOD OF FORMING METAL WIRE AND THIN FILM TRANSISTOR ARRAY PANEL USING THE SAME - A etchant composition that includes, based on a total weight of the etchant composition, about 0.5 wt % to about 20 wt % of a persulfate, about 0.5 wt % to about 0.9 wt % of an ammonium fluoride, about 1 wt % to about 10 wt % of an inorganic acid, about 0.5 wt % to about 5 wt % of a cyclic amine compound, about 0.1 wt % to about 10.0 wt % of a sulfonic acid, about 5 wt % to about 10 wt % of an organic acid or a salt thereof, and a remainder of water. The etchant composition may be configured to etch a metal layer including copper and titanium, to form a metal wire that may be included in a thin film transistor array panel of a display device. | 09-17-2015 |
Ye-Sun Lee, Jeonju-Si KR
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20140147210 | PREFABRICATED DRAIN STRUCTURE - Disclosed is a drainage canal structure, and in particular is a prefabrication type drainage canal structure which makes it possible to prevent a transformation and disengagement of a drainage canal in such a way that a plurality of drainage canal bodies each equipped with a waveform reinforcing unit are assembled in series, and a protection net is arranged over the drainage canal bodies which are buried underground, and a side reinforcing unit is installed into the ground so that a bottom foundation can be expanded, and the drainage canal bodies can be fixed in place on the ground. Trees, gravels, etc. can be prevented from penetrating into the drainage canal bodies thanks to the protection net. The drainage canal structure with an increased self-weight can be provided, which can keep it in place. Work and construction time can be saved because the drainage canal structure can be manufactured on the spot. | 05-29-2014 |
Yong Tae Lee, Jeonju-Si KR
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20100233540 | LITHIUM IRON PHOSPHATE HAVING OLIVINE STRUCTURE AND METHOD FOR PREPARING THE SAME - Provided is an olivine-type lithium iron phosphate composed of secondary particles having a mean particle diameter (D | 09-16-2010 |
20100239909 | CATHODE MIX CONTAINING HAVING IMPROVED EFFICIENCY AND ENERGY DENSITY OF ELECTRODE - Provided is a cathode mix for lithium secondary batteries, comprising a cathode active material having a composition represented by the following Formula I: LiFe(P | 09-23-2010 |
20100261060 | LITHIUM IRON PHOSPHATE HAVING OLIVINE STRUCTURE AND METHOD FOR ANALYZING THE SAME - Provided is an olivine-type lithium iron phosphate having a composition represented by Formula I, comprising 0.1 to 5% by weight of Li | 10-14-2010 |
20110062378 | CATHODE ACTIVE MATERIAL FOR LITHIUM SECONDARY BATTERY - Disclosed herein is a cathode active material based on lithium nickel oxide represented by Formula 1, wherein the lithium nickel oxide has a nickel content of at least 40% among overall transition metals and is coated with a polymer having a melting point of 80 to 300° C. at a surface thereof. A lithium secondary battery having the disclosed cathode active material has advantages of not deteriorating electrical conductivity while maintaining high temperature stability, so as to efficiently provide high charge capacity. | 03-17-2011 |
20110065000 | CATHODE ACTIVE MATERIAL FOR LITHIUM SECONDARY BATTERY - Disclosed herein is a cathode active material for a lithium secondary battery, including lithium transition metal oxide, where the lithium transition metal oxide is coated with carbon particles and a polymer resin at a surface thereof, and the polymer resin is a substance inactivated by an electrolyte for a lithium secondary battery and an organic solvent and has a melting point of at least 80° C. | 03-17-2011 |
20110287315 | CATHODE ACTIVE MATERIAL PROVIDING IMPROVED EFFICIENCY AND ENERGY DENSITY OF ELECTRODE - Provided is a cathode active material having a composition represented by the following Formula I: LiFe(P | 11-24-2011 |
20130143126 | CATHODE CURRENT COLLECTOR COATED WITH PRIMER AND MAGNESIUM SECONDARY BATTERY COMPRISING THE SAME - Disclosed is a current collector prepared by coating a primer on a metallic base and a magnesium secondary battery including the same. The primer includes a conductive material and a polymer material and enhances adhesive strength between a cathode current collector and an active material, thereby maintaining stability in an operating voltage range of the battery without increasing internal resistance. | 06-06-2013 |
20130202946 | CATHODE ACTIVE MATERIAL FOR SECONDARY BATTERY AND LITHIUM SECONDARY BATTERY INCLUDING THE SAME - Disclosed is lithium iron phosphate having an olivine crystal structure, wherein the length in the direction [001] is greater than the length in the direction [010] when the Li+ diffusion direction is the direction [010] in the lattice structure of the crystal. | 08-08-2013 |
20130216902 | CARBON-COATED LITHIUM IRON PHOSPHATE OF OLIVINE CRYSTAL STRUCTURE AND LITHIUM SECONDARY BATTERY USING THE SAME - Disclosed is a lithium iron phosphate with an olivine crystal structure wherein the lithium iron phosphate has a composition represented by the following Formula 1 and carbon (C) is coated on the surface of the lithium iron phosphate by chemical bonding via a heterogeneous element other than carbon. Li | 08-22-2013 |