Kyu Jin
Kyu Jin Cho, Gwanak-Gu KR
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20140158439 | PASSIVE TRANSFORMABLE WHEEL AND ROBOT HAVING THE WHEEL - A passively transformable wheel includes a wheel base including a centrally positioned transmitter rotation shaft and one or more passive leg rotation shafts positioned in the outer periphery; a force transmitter rotatably coupled to an end of the transmitter rotation shaft, the force transmitter including a trigger slide and one or more passive leg joints spaced apart from one another; a trigger leg arranged between the wheel base and the force transmitter and rotatably coupled to the trigger leg rotation shaft, the trigger leg including a trigger joint fitted to the trigger slide; and | 06-12-2014 |
Kyu Jin Cho, Incheon KR
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20150217556 | SUBSTRATE PEELING DEVICE AND METHOD FOR PEELING SUBSTRATE - A substrate peeling device including an attachment/detachment unit attached to a first substrate and a second substrate, which is coupled to the first substrate, to peel the second substrate, a sensing unit configured to sense a speed at which the first substrate and the second substrate are peeled by the attachment/detachment unit, and a control unit configured to control the attachment/detachment unit to constantly maintain an angle at which the first substrate and the second substrate are peeled. | 08-06-2015 |
Kyu Jin Choi, Gyeonggi-Do KR
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20100006539 | APPARATUS FOR MANUFACTURING SEMICONDUCTOR - A semiconductor device manufacturing apparatus includes a chamber including a reaction space, a substrate disposing unit configured to dispose a substrate within the chamber, a first heating unit configured to optically heat the reaction space and disposed under the chamber, a second heating unit configured to heat the reaction space through resistive heating and disposed over the chamber, and a plasma generating unit configured to generate plasma in the reaction space. Since the apparatus generates the plasma using the plasma generating unit disposed over the chamber, the deposition process based on heating and the etch process based on the plasma can be simultaneously performed in one single chamber. | 01-14-2010 |
20100101730 | SUBSTRATE PROCESSING APPARATUS - A substrate processing apparatus, which is designed to prevent the wobbling of a rotational shaft rotating, is provided. The substrate includes a rotation shaft and a connecting member. A unit is disposed between the rotational shaft and the connecting member to make the rotational shaft and the connecting member close-contact each other or a unit is disposed under the rotational shaft to prevent the wobbling of the rotational shaft. | 04-29-2010 |
20120129321 | APPARATUS FOR MANUFACTURING SEMICONDUCTOR - A semiconductor device manufacturing apparatus includes a chamber including a reaction space, a substrate disposing unit configured to dispose a substrate within the chamber, a first heating unit configured to optically heat the reaction space and disposed under the chamber, a second heating unit configured to heat the reaction space through resistive heating and disposed over the chamber, and a plasma generating unit configured to generate plasma in the reaction space. Since the apparatus generates the plasma using the plasma generating unit disposed over the chamber, the deposition process based on heating and the etch process based on the plasma can be simultaneously performed in one single chamber. | 05-24-2012 |
Kyu Jin Choi, Seoul KR
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20140357517 | RADIATION EXPOSURE DIAGNOSTIC MARKER IGFBP-5, COMPOSITION FOR RADIATION EXPOSURE DIAGNOSIS BY MEASURING THE EXPRESSION LEVEL OF THE MARKER, RADIATION EXPOSURE DIAGNOSTIC KIT COMPRISING THE COMPOSITION, AND METHOD FOR DIAGNOSING RADIATION EXPOSURE USING THE MARKER - The present disclosure provides a composition for radiation exposure diagnosis including an agent for measuring an expression level of an insulin-like growth factor-binding protein-5 (IGFBP-5) gene at an mRNA or the protein and a kit for radiation exposure diagnosis. Methods of diagnosing radiation exposure as well as methods for screening an agent for enhancing radiation sensitivity or for radiation protection are disclosed. Also provided are compositions for enhancing radiation sensitivity and/or radiation protection. | 12-04-2014 |
Kyu Jin Choi, Suwon-Si KR
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20150145606 | POWER AMPLIFIER - A power amplifier may include a first amplifying unit receiving a first bias signal to amplify a power level of an input signal; an envelope detecting unit detecting an envelope of the input signal; a comparing circuit unit comparing a peak value of the detected envelope with a preset reference voltage; and a second amplifying unit amplifying the power level of the input signal according to a second bias signal set depending on a comparison result of the comparing circuit unit. | 05-28-2015 |
20150180470 | SWITCHING CIRCUIT AND RF SWITCH INCLUDING THE SAME - A switching circuit may include a switching circuit unit; a reference voltage unit connected between the switching circuit unit and a signal input terminal and providing a preset reference voltage; and a voltage generating unit dividing a first control voltage provided to the switching circuit unit by a preset magnitude to generate a second control voltage corresponding to the reference voltage, and providing the second control voltage to bodies of the plurality of respective switching devices. | 06-25-2015 |
20150188501 | POWER AMPLIFYING APPARATUS - A power amplifying apparatus may include a first amplifying unit receiving power and amplifying a high frequency signal, a second amplifying unit receiving the power and amplifying the high frequency signal from the first amplifying unit, and a control unit controlling an operation of the first amplifying unit or the second amplifying unit. The first amplifying unit and the control unit are disposed on a complementary metal oxide semiconductor (CMOS) substrate, and the second amplifying unit is disposed on a GaAs substrate. | 07-02-2015 |
20150188597 | RF SWITCH - A RF (Radio Frequency) switch may include: a common port; a first switching unit including a plurality of first switching devices; a second switching; a negative voltage generating unit sensing the high frequency signal from the common port and rectifying the sensed high frequency signal to generate a negative voltage; and a logic circuit unit controlling switching operations of the first and second switching units using the negative voltage provided from the negative voltage generating unit and a positive voltage provided from the outside. | 07-02-2015 |
20150188600 | SWITCHING CIRCUIT AND RF SWITCH INCLUDING THE SAME - A switching circuit may include: the switching circuit includes a switching circuit unit including a first transistor and a second transistor connected to each other in series, the second transistor receiving a first control signal through a control terminal thereof, and an inverter connected between a control terminal of the first transistor and a first terminal of the first transistor. The inverter receives a second control signal and maintains a gate-source voltage level of the first transistor to a threshold voltage level of the first transistor or less, and levels of the first and second control signals are logically complementary to each other. | 07-02-2015 |
20150236749 | RADIO FREQUENCY SWITCHING CIRCUIT - A radio frequency switching circuit may include: a first switching circuit unit connected between a first signal port for transmitting and receiving signals and a common connection node connected to an antenna port and operated by a first gate signal; a second switching circuit unit connected between a second signal port for transmitting and receiving the signals and the common connection node and operated by a second gate signal; a signal selecting unit selecting a signal having a higher voltage between the first and second gate signals and providing the selected signal as a reference voltage; and a voltage generating unit generating a common node voltage using the reference voltage and providing the generated common node voltage to the common connection node, the common node voltage being lower than the reference voltage and being higher than a voltage level of zero. | 08-20-2015 |
Kyu Jin Choi, Suwon KR
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20150348700 | ON-CHIP INDUCTOR AND METHOD FOR MANUFACTURING THE SAME - There are provided an on-chip inductor, and a method for manufacturing the same. The on-chip inductor may include: a substrate; an oxide layer formed on the substrate; a spiral-shaped wiring layer formed on the oxide layer; and a shielding layer having a lattice shape interposed between the substrate and the wiring layer. | 12-03-2015 |
Kyu Jin Kim, Fullerton, CA US
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20090123218 | Digital Display Pen - A digital display pen includes an elongate body, a display provided on the body, a processor that generates alphanumeric data that is displayed on the display and a switch device that starts and/or stops operation of the display. The elongate body includes a writing tip that is adapted to leave a colored line on a paper. The display has four modes, time, minutes, world clock and random number. In the random number mode, one or more numbers for lottery is generated by the processor, and the generated number is displayed by the display. The number for lottery includes a Mega number, a roulette number or a Lotto number. | 05-14-2009 |
Kyu Jin Lee, Gyeonggi-Do KR
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20130149508 | PHOSPHOR FILM, METHOD OF MANUFACTURING THE SAME, COATING METHOD OF PHOSPHOR LAYER, METHOD OF MANUFACTURING LED PACKAGE, AND LED PACKAGE MANUFACTURED THEREBY - There are provided a phosphor film, a method of manufacturing the same, and a method of coating an LED chip with a phosphor layer. The phosphor film includes: a base film; a phosphor layer formed on the base film and obtained by mixing phosphor particles in a partially cured resin material; and a cover film formed on the phosphor layer to protect the phosphor layer. | 06-13-2013 |
Kyu Jin Lee, Gwangmyeong KR
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20120181571 | ADHESIVE FILM FOR LIGHT EMITTING DEVICE AND METHOD OF MANUFACTURING LED PACKAGE USING THE SAME - Provided is an adhesive film for an LED chip, including: a double-sided adhesive layer having the LED chip adhered to an upper surface thereof and a lead frame adhered to a lower surface thereof; an ultraviolet (UV) cured layer adhered to one surface of the double-sided adhesive layer; and upper and lower cover layers respectively adhered to faces exposed to the exterior of the double-sided adhesive layer and the UV cured layer. | 07-19-2012 |
20140291705 | PHOSPHOR FILM, METHOD OF MANUFACTURING THE SAME, COATING METHOD OF PHOSPHOR LAYER, METHOD OF MANUFACTURING LED PACKAGE AND LED PACKAGE MANUFACTURED THEREBY - There are provided a phosphor film, a method of manufacturing the same, and a method of coating an LED chip with a phosphor layer. The phosphor film includes: a base film; a phosphor layer formed on the base film and obtained by mixing phosphor particles in a partially cured resin material; and a cover film formed on the phosphor layer to protect the phosphor layer. | 10-02-2014 |
Kyu Jin Lim, Daejeon KR
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20140083316 | PRECISION OVERPRINTING METHOD OF PRINTED ELECTRONICS ROTARY PRINTING WHERE LOCATION CAN BE ADJUSTED IN REAL TIME - The present invention relates to a precision overprinting method of printed electronics rotary printing where a location can be adjusted in real time. More particularly, minute precise printing electronic patterns of a micrometer level which are multilayered by a plurality of gravure offset printing units are accurately overprinted, and a fine deviation in a rotation direction and an axial direction of a plate cylinder is quickly solved. The present invention also relates to a precision overprinting method of printed electronics rotary printing where a location can be adjusted in real time, capable of verifying a printing quality by displaying register marks printed in printing units and alignment state on a display device. | 03-27-2014 |
Kyu Jin Oh, Gyeonggi-Do KR
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20150122729 | METHOD AND APPARATUS FOR REMOVING ORGANIC SUBSTANCES, NITROGEN AND PHOSPHORUS FROM HIGHLY CONCENTRATED ORGANIC WASTE WATER - The present invention relates to a method and apparatus for removing organic substances, nitrogen, and phosphorus from highly concentrated waste water, which includes the steps of: stirring organic waste water; mixing the waste water with an added neutralizer; supplying a flocculant to the mixture to flocculate sludge; and separating sludge and water by pneumatic dehydration, thereby continuously removing organic substances, nitrogen, and phosphorus from waste water. | 05-07-2015 |
Kyu Jin Shim, Geoje-Si KR
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20100076839 | INTERNET ADVERTISEMENT SYSTEM AND METHOD BASED ON PROVISION OF CONTENT - The present invention relates to a system and method based on provision of content. The system includes an operator server ( | 03-25-2010 |
Kyu-Jin Cho, Seoul KR
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20140309587 | TUBE CONTINUUM ROBOT AND METHOD FOR MANUFACTURING TUBE HAVING ANISOTROPIC PATTERNS - Disclosed herein are a tube continuum robot and a method for manufacturing a tube. More particularly, disclosed are a tube continuum robot and a method for manufacturing a tube, which is used in the tube continuum robot having a plurality of overlapping tubes and has anisotropic patterns for controlling the bending rigidity and torsional rigidity of the tube. In an embodiment, a tube continuum robot has a plurality of overlapping tubes, one or more of the plurality of overlapping tubes having a curved shape, wherein a plurality of anisotropic patterns are formed on the outer circumferential surface of the one or more tubes along the lengthwise or circumferential direction of the tubes. | 10-16-2014 |
20150328918 | PEN HOLDER - The pen holder includes a first, second and third cover portions, a connecting part and a fixing unit. The first, second and third cover portions are respectively inserted into a thumb, a forefinger and a middle finger. The connecting part connects the first, second and third cover portions. A first end of the connecting part is fixed to one of the first, second and third cover portions. A force is applied to a second end of the connecting part such that the first, second and third cover portions are closed to each other. A fixing unit fixes to the second end of the connecting part and applies the force to the connecting part. | 11-19-2015 |
Kyu-Jin Jang, Daegu-Si KR
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20140004449 | BLANKMASK AND METHOD FOR FABRICATING PHOTOMASK USING THE SAME | 01-02-2014 |
Kyu-Jin Kim, Daejeon KR
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20150325351 | HIGH-PERMEABILITY AMORPHOUS COMPRESSED POWDER CORE BY MEANS OF HIGH-TEMPERATURE MOLDING, AND METHOD FOR PREPARING SAME - In the present invention, according to a method for preparing a high-permeability amorphous compressed powder core having a small variable range of effective permeability even at a high frequency band by means of high-temperature molding, it is possible to prepare an amorphous compressed powder core having a small variable range of effective permeability even at a high frequency band, an effective permeability of 75 or more, and a significantly small core loss of 300 mW/cc or less under conditions in which the frequency is 50 KHz and the induced magnetic flux is 1,000 Gauss, by coating twice, i.e. with phosphoric acid coating and polyimide-based coating as insulators between powders, and then automatic compression molding at a temperature of about 200 to 550′C by using molybdenum disulfide (MoS | 11-12-2015 |
Kyu-Jin Lee, Seoul KR
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20090010149 | VIRTUAL MULTI-ANTENNA METHOD FOR OFDM SYSTEM AND OFDM-BASED CELLULAR SYSTEM - Provided are a virtual multi-antenna method for an orthogonal frequency division multiplexing (OFDM) system and an OFDM-based cellular system. The virtual multi-antenna method includes grouping sub-carriers in a frequency domain of an OFDM symbol and generating at least one group including G sub-carriers; and regarding the G sub-carriers included in the at least one group as multiple channels used in a multi-antenna technique and virtually applying the multi-antenna technique to the transmission and reception of the OFDM symbol. The virtual multi-antenna method can effectively reduce an interference signal and obtain the effects of a spatial division multiple access (SDMA) technique without physically using multiple antennas. | 01-08-2009 |
Kyu-Jin Lee, Suwon-Si KR
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20120019547 | APPARATUS AND METHOD FOR PROVIDING AUGMENTED REALITY USING ADDITIONAL DATA - An augmented reality (AR) providing apparatus includes a first data acquiring unit to acquire first data of a target object, a second data acquiring unit to acquire second data, and an image processor to obtain a representative image based on the first data and to modify the representative image based on the second data. A method for providing AR includes acquiring first data for a target object, acquiring second data from a source associated with the target object or a user of an AR providing apparatus, obtaining a representative image related to the first data, and modifying the representative image based on the second data. | 01-26-2012 |