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Kim, Gunpo

Chae-Soo Kim, Gunpo KR

Patent application numberDescriptionPublished
20100023212STEERING ANGLE SENSOR AND VEHICLE SYSTEM HAVING THE STEERING ANGLE SENSOR - A steering angle sensor and a vehicle system having the sensor are disclosed. The steering angle sensor for mounting on a vehicle comprises a main gear coupled to and rotated with a steering column; a first auxiliary gear and a second auxiliary gear meshed with the main gear, respectively; angular detection means mounted adjacent to the first and the second auxiliary gears respectively for generating electric signals in concert with rotations of the first and the second auxiliary gears; and a calculation/control module for calculating steering angles from the electric signals generated by the angular detection means, determining a duty ratio corresponding to the steering angle and generating a rough gain pulse width modulation signal and a fine gain pulse width modulation signal.01-28-2010

Do Hyeon Kim, Gunpo KR

Dong Gun Kim, Gunpo KR

Patent application numberDescriptionPublished
20120305855POSITIVE ELECTRODE MATERIAL FOR SECONDARY BATTERY AND METHOD FOR MANUFACTURING THE SAME - A positive electrode material for a secondary battery and a method for manufacturing the same are provided, in which manganese fluorophosphate containing lithium or sodium can be used as an electrode material. That is, a positive electrode material for a lithium/sodium battery is provided, in which intercalation/deintercalation of sodium/lithium ions is possible due to a short lithium diffusion distance caused by nanosizing of particles. Furthermore, a positive electrode material for a lithium/sodium battery is provided, which has electrochemical activity due to an increase in electrical conductivity by effective carbon coating.12-06-2012
20120328909MONITORING ELECTRODE AND SECONDARY BATTERY USING THE SAME - This invention relates to a monitoring electrode for measuring voltage of each of a cathode and an anode of a secondary battery including the cathode, the anode and an electrolyte, which includes a first end portion inserted into the secondary battery so as to be incorporated in the electrolyte but disposed so that it is not in contact with the cathode or the anode; and a second end portion extending from the first end portion and having branches respectively connected to the cathode and the anode, and to a secondary battery using the same.12-27-2012

Dong Hoon Kim, Gunpo KR

Patent application numberDescriptionPublished
20090200267INJECTION TYPE PLASMA TREATMENT APPARATUS AND METHOD - The present invention relates to an injection type plasma treatment apparatus. An object of the present invention is to provide an injection type plasma treatment apparatus capable of treating work pieces with a variety of areas, sizes and shapes without damages due to micro arc streamer by using a method of injecting plasma, which is generated through dielectric barrier discharge (DBD) under the normal pressure condition, toward the work pieces.08-13-2009

Duk Hee Kim, Gunpo KR

Patent application numberDescriptionPublished
20080297007PIEZOELECTRIC VIBRATOR AND FABRICATING METHOD THEREOF - The present invention relates to piezoelectric vibrators such as a resonator used as a timing element, discriminator, filter or the like, and fabricating methods thereof. The piezoelectric vibrators of the present invention may be fabricated by forming a piezoelectric body of piezoelectric sheets, of which the thickness is controlled, and simultaneously sintering the sheets along with cover layers, on which grooves are formed. Also, the piezoelectric vibrator of the present invention is fabricated by laminating the piezoelectric sheets, of which the thickness is controlled, providing internal electrodes between the sheets, and forming external electrodes insulated from the internal electrodes.12-04-2008
20080313874PIEZOELECTRIC VIBRATOR AND FABRICATING METHOD THEREOF - The present invention relates to piezoelectric vibrators such as a resonator used as a timing element, discriminator, filter or the like, and fabricating methods thereof. The piezoelectric vibrators of the present invention may be fabricated by forming a piezoelectric body of piezoelectric sheets, of which the thickness is controlled, and simultaneously sintering the sheets along with cover layers, on which grooves are formed. Also, the piezoelectric vibrator of the present invention is fabricated by laminating the piezoelectric sheets, of which the thickness is controlled, providing internal electrodes between the sheets, and forming external electrodes insulated from the internal electrodes.12-25-2008

Hakchan Kim, Gunpo KR

Patent application numberDescriptionPublished
20100258972METHOD TO MANUFACTURE REINFORCEMENT INSERTION TYPE MASCARA BRUSH AND MANUFACTURING FOR TRANSFER MOLD - A transfer molding box and a method to produce a plurality of brushes with an applicator is provided. The transfer molding box includes a pressing plate 10-14-2010

Han Jae Kim, Gunpo KR

Patent application numberDescriptionPublished
20110100255CORE MATERIAL MIXTURE, METHOD OF FABRICATING CORE FOR CASTING AND CORE FABRICATED BY THE SAME - The present invention features a core material mixture for casting that prevents strength from being decreased and improves de-coring properties. The core material mixture preferably includes molding sand, and a core binder consisting of sodium silicate-based binder and an oxide film inhibitor. The present invention also provides a method of fabricating a core for a casting and a core for the casting fabricated by the same method.05-05-2011

Jeong-Hyun Kim, Gunpo KR

Patent application numberDescriptionPublished
20100068965LIQUID CRYSTAL DISPLAY DEVICE AND FABRICATION METHOD THEREOF - A liquid crystal display (LCD) device and its fabrication method are disclosed. Specifically, a fabrication method in which polyhedral spacers are implemented on a substrate through an ink jet method are used for an LCD device. The spacers have the polyhedral shape to increase their contact area with two substrates, and include a surface processed layer for strengthening a bonding force in its bonding with an alignment film formed on the two substrates. The spacers have a polyhedral shape for maintaining the cell gap between the substrates.03-18-2010

Jong Myung Kim, Gunpo KR

Patent application numberDescriptionPublished
20110284792STEEL-BASE SINTERING ALLOY HAVING HIGH WEAR-RESISTANCE FOR VALVE SEAT OF ENGINE AND MANUFACTURING METHOD THEREOF, AND VALVE SEAT OF ENGINE - The present invention features a steel-base sintering alloy having a high wear-resistance for a valve seat of an engine. In preferred embodiments, the steel-base sintering alloy may include a chief element of Ferrum (Fe); and a powder-alloy which are composed of Carbon (C) of 0.6˜1.2 wt %, Nickel (Ni) of 1.0˜3.0 wt %, Cobalt (Co) of 15.0˜25.0 wt %, Chrome (Cr) of 3.0˜9.0 wt %, Molybdenum (Mo) of 8.0˜15.0 wt %, Tungsten (W) of 1.0˜4.0 wt %, Manganese (Mn) of 0.5˜2.0 wt %, and Calcium (Ca) of 0.1˜0.5 wt %.11-24-2011

Jooho Kim, Gunpo KR

Patent application numberDescriptionPublished
20100258972METHOD TO MANUFACTURE REINFORCEMENT INSERTION TYPE MASCARA BRUSH AND MANUFACTURING FOR TRANSFER MOLD - A transfer molding box and a method to produce a plurality of brushes with an applicator is provided. The transfer molding box includes a pressing plate 10-14-2010

Min Jong Kim, Gunpo KR

Patent application numberDescriptionPublished
20090260131Headwear with panels coupled by adhesion and sewing - The present invention relates to a headwear in which some panels of a visor part are adhered and sewed to each other and thus a wrinkle resulted from conventional simple sewing is prevented and an aesthetic sense is more increased.10-22-2009

Namsoo Kim, Gunpo KR

Patent application numberDescriptionPublished
20130028148MOBILE TERMINAL - A mobile terminal includes a main body and a wireless communication module mounted in the main body. The wireless communication module includes a first transceiver including transmit and receive terminals of a first signal, a second transceiver including transmit and receive terminals of a second signal, a first duplexer connected to the transmit terminal of the first signal and the receive terminal of the second signal to separate a transmit frequency of the first signal from a receive frequency of the second signal, and a second duplexer connected to the receive terminal of the first signal and the transmit terminal of the second signal to separate a receive frequency of the first signal from a transmit frequency of the second signal.01-31-2013

Seung-Woo Kim, Gunpo KR

Patent application numberDescriptionPublished
20120062434ANTENNA USING A REACTIVE ELEMENT - Disclosed is an antenna using a reactive element that is capable of individually controlling the respective resonance frequencies and resonance bandwidths. The antenna includes a radiator electrically coupled with a feeding point, a first reactive element electrically coupling a first point and a second point of the radiator, and a second reactive element electrically coupling a third point and a fourth point of the radiator. Here, the reactive elements are each coupled to the radiator in parallel, and because of the reactive elements, the antenna is made to have higher-order resonance frequencies that are not integer multiple in relation to a fundamental resonance frequency.03-15-2012

Sun-Ki Kim, Gunpo KR

Patent application numberDescriptionPublished
20090108984CERAMIC COMPONENT AND METHOD OF MANUFACTURING THE SAME - Provided are a ceramic component and a method of manufacturing the ceramic component. The ceramic component includes a previously fired insulation ceramic base, a functional ceramic sheet bonded to the insulation ceramic base by a diffusion bonding layer having an anchoring structure, internal electrodes embedded into the functional ceramic sheet, and external electrodes connected to the internal electrodes. A functional ceramic paste corresponding to the functional ceramic sheet is applied to the insulation ceramic base and is dried to form a functional ceramic film. The functional ceramic film is pressed against the insulation ceramic base to anchor functional ceramic film into the insulation ceramic base for sure attachment. The functional ceramic film is fired to allow functional oxide materials included in the functional ceramic film to permeate the insulation ceramic base by solid diffusion to form the diffusion bonding layer and to change the functional ceramic film into the functional ceramic sheet.04-30-2009
20110290451HEAT COOLER - Provided is a heat cooler configured to rapidly cool a heat-generating device by transferring heat generated from the heat-generating device to an outside area. The heat cooler includes a heat conductive body having a predetermined volume and sealing members. The body includes a plurality of penetration holes formed through top and bottom surfaces of the body. The sealing members are hermetically coupled to the top and bottom surfaces of the body. The bores are sealed with the sealing members to form independent accommodation portions, and a plurality of heat conductive beads and a refrigerant are filled in the accommodation portions in a state where the refrigerant permeates between the heat conductive beads.12-01-2011
20120026659CERAMIC CHIP ASSEMBLY - Provided is a ceramic chip assembly configured to economically and reliably insulate an exposed portion of a metal lead wire from an environmental change. The ceramic chip assembly includes a ceramic base having electrical characteristics, a pair of external electrodes that are disposed on a pair of surfaces of the ceramic base, respectively, the surfaces of the ceramic base being opposed to each other, a pair of metal lead wires as single cores having first ends that are electrically and mechanically connected to the external electrodes, respectively, by an electrical conductive adhesive member, an insulation sealant sealing the ceramic base, the external electrodes, and the first ends of the metal lead wires to expose second ends of the metal lead wires, and an insulation polymer coating layer continuously formed on both the insulation sealant and portions of the metal lead wires exposed out of the insulation sealant.02-02-2012
20120218727SHIELD CASE FOR EMI SHIELDING - Provided is a shield case for electromagnetic interference shielding, including a main body having an opening in a lower surface thereof, wherein at least one portion of an upper surface of the main body is flat for vacuum pickup, and the main body has a box shape and is electrically conductive, a flange extending outward from an edge of the opening and integrally formed with the edge, and a support coupled to the flange to contact at least a lower surface of the flange. The support is adapted for soldering and is electrically conductive. After the main body and the support are mounted on a printed circuit board through a surface mount process, a lower surface of the support is electrically and mechanically connected through solder cream to a conductive pattern of the printed circuit board through a reflow soldering process.08-30-2012

Patent applications by Sun-Ki Kim, Gunpo KR

Tae-Ho Kim, Gunpo KR

Patent application numberDescriptionPublished
20110153320DEVICE AND METHOD FOR ACTIVE NOISE CANCELLING AND VOICE COMMUNICATION DEVICE INCLUDING THE SAME - Provided is a device for active noise cancelling. The active noise cancelling device may include a phase inverter to generate and output a phase-inverted signal from an input voice signal, and an output unit to output the phase-inverted signal to an outside, and to thereby offset the voice signal.06-23-2011
20110154120APPARATUS AND SYSTEM FOR INTEGRATEDLY MANAGING STATIC ANALYSIS TOOLS - An apparatus for integratedly managing static analysis tools includes: a tool configuration module receiving initial configuration information in an integrated configuration format for an analysis of static analysis tools from a user, converting the initial configuration information in the integrated configuration format into initial configuration information in an initial configuration format of the static analysis tools, and transmitting the same; a result output module receiving analysis results from the static analysis tools, converting the received analysis results into a common analysis result format, and outputting the same; an analysis configuration module receiving analysis configuration information from the user, converting the received analysis configuration information into analysis configuration information in an analysis configuration format of the static analysis tools, and transmitting the same; and an execution management module performing one or more of functions such as management of the analysis performing of the static analysis tools, management of the configuration of the static analysis tools themselves, and management of the verification rules of the static analysis tools.06-23-2011

Woo-Seong Kim, Gunpo KR

Patent application numberDescriptionPublished
20110052991CATHODE ACTIVE MATERIAL FOR LITHIUM SECONDARY BATTERIES, METHOD FOR PREPARING THE SAME, AND LITHIUM SECONDARY BATTERIES COMPRISING THE SAME - Disclosed are a cathode active material for lithium secondary batteries, a method for preparing the same, and lithium secondary batteries comprising the same. The cathode active material for lithium secondary batteries comprises a lithium metal oxide secondary particle core formed by aggregation of a plurality of lithium metal oxide primary particles; a first shell formed by coating the surface of the secondary particle core with a plurality of barium titanate particles and a plurality of metal oxide particles; and a second shell formed by coating the surface of the first shell with a plurality of olivine-type lithium iron phosphate oxide particles and a plurality of conductive material particles. The cathode active material for lithium secondary batteries allows manufacture of lithium secondary batteries having excellent thermal stability, high-temperature durability and overcharge safety.03-03-2011