Jae Ha
Jae Ha Kim, Seogu KR
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20140060400 | DEVICE FOR ELIMINATING HARMFUL SUBSTANCE - This invention relates to a device for effectively removing organic compounds from air by a carbon nanotube-catalyst composite having the two functions of an adsorption/catalytic incineration agent. The carbon nanotube-catalyst composite simultaneously adsorbs the organic compounds and completely decomposes them by a catalytic reaction, and the optimal reaction active temperature by catalytic incineration is low. The carbon nanotube-catalyst composite has a large surface area and has high adsorption performance and catalytic decomposition activity, and is thus applicable to filters that use the methods of adsorption and/or catalytic incineration. The device for removing organic compounds from air includes an adsorption/catalytic incineration reactor including the carbon nanotube-catalyst composite to remove organic compounds from air. | 03-06-2014 |
Jae Ha Kim, Daejeon KR
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20090023906 | DRIED OLIGONUCLEOTIDE COMPOSITION AND METHOD OF PRODUCING THE SAME - The present invention relates to a dried oligonucleotide composition and a method for producing the same. More specifically, it relates to a dried oligonucleotide composition produced by the steps comprising adding a substance for preventing the oligonucleotide from being separated and lost, which is adhesive to a storage container containing the oligonucleotide composition, in order to prevent the oligonucleotide from being separated and lost during manufacturing and distributing the dried oligonucleotide composition, optionally adding a non-reactive dye substance, and drying the resulting solution. The dried oligonucleotide composition of the present invention can be prevented from being separated and lost during manufacturing step, or transporting step after packaging, and the presence or absence of the oligonucleotide in the storage container can be easily confirmed with naked eyes. Accordingly, unnecessary labor waste and time waste caused by the separation of the oligonucleotide upon experiment can be overcome. | 01-22-2009 |
20110054162 | Silica Magnetic Particles Having a Spherical Form and a Process for Preparing the Same - The present invention relates to silica magnetic particles having a spherical form and a process for preparing the same. The silica magnetic particles prepared according to the present invention, which are silica particles that includes the magnetic particles and additionally have the functional group on the surfaces, has an advantage that the particle size distribution is uniform. Further, the silica magnetic particles prepared according to the present invention can be used as a reagent for separating biomaterials and a reagent for detecting biomaterials. | 03-03-2011 |
20110081546 | NANOCOMPOSITES CONSISTING OF CARBON NANOTUBE AND METAL AND A PROCESS FOR PREPARING THE SAME - The present invention relates to a method for preparing a nano-composite comprising carbon nanotube and metal, more precisely a method for preparing a carbon nanotube-metal composite comprising the steps of preparing a dispersion solution by dispersing carbon nanotube in a reductive solvent; preparing a mixed solution by adding a stabilizer and a metal precursor; and reducing the metal precursor by heating the mixed solution, and a carbon nanotube-metal composite prepared by the same. | 04-07-2011 |
20120000845 | NANOPOROUS FILMS AND METHOD FOR MANUFACTURING THE SAME - Provided is a carbon nanostructure-metal composite nanoporous film in which a carbon nanostructure-metal composite is coated on one surface or both surfaces of a membrane support having micro- or nano-sized pores. A method for manufacturing a carbon nanostructure-metal composite nanoporous film, includes: dispersing a carbon nanostructure-metal composite in a solvent at the presence of a surfactant and coating the carbon nanostructure-metal composite on one surface or both surfaces of a membrane support; and fusing the metal on the membrane support by heating the coated membrane support. The metal in carbon nanostructure-metal composite nanoporous film melts at a low temperature since a size of a metal of the carbon nanostructure-metal composite is several nm to several-hundred nm. | 01-05-2012 |
20120223017 | OIL PURIFICATION METHOD AND APPARATUS WITH POROUS MEMBRANE - Provided is a method of purifying oil by which nano particles are effectively removed from the oil. According to the oil purifying method, oil is effectively purified at a high temperature using a carbon nanostructure-metal or -metal oxide composite nano porous membrane composed of a carbon nanostructure-metal composite | 09-06-2012 |
20130210133 | LOW HEAT CAPACITY COMPOSITE FOR THERMAL CYCLER - Provided is a low heat capacity composite for a thermal cycler . The low heat capacity composite of the present invention is a low heat capacity composite for a thermal cycler capable of overcoming difficulty in manufacture and reproducibility due to uniqueness of the existing PCR thermal cycler only. The low heat capacity composite of the present invention can reduce the cost of raw material and retain excellent heat property due to the improvement in low heat capacity and physical and mechanical properties, thereby remarkably shortening PCR reaction time and saving energy when used as a thermal block for a thermal cycler. | 08-15-2013 |
20140291583 | NANO COMPOSITE CONSISTING OF CARBON NANOTUBES AND METAL OXIDE AND METHOD FOR MANUFACTURING THE SAME - Provided are a method for manufacturing a carbon nanotube-metal oxide composite, and a carbon nanotube-metal oxide composite manufactured thereby, the method comprising: dispersing carbon nanotubes in a reductive solvent to prepare a dispersion liquid; adding a co-reducing agent and a metal precursor to the dispersion liquid to prepare a mixture liquid; and performing heat treatment on the mixture liquid to coat the metal precursor on the carbon nanotubes in a metal oxide form, so that there can be provided a carbon nanotube-metal oxide composite where metal oxide particles of several nm to several tens of nm are uniformly dispersed in carbon nanotubes or combined with surfaces of the carbon nanotubes in a coating type. | 10-02-2014 |
Jae Ha Lee, Gyeonggi-Do KR
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20100327896 | PROBE ASSEMBLY AND MANUFACTURING METHOD THEREOF - A probe assembly has insertion holes formed in a base layer provided on a circuit board. Probe pins are inserted into the insertion holes and fixed by a conductive adhesive filled in the insertion holes. The probe pins can be arranged with small pitch without mechanically electrically interfering with neighboring pins using the insertion holes. Furthermore, the base layer is formed of a semiconductor material to prevent a problem caused by a difference in the coefficient of thermal expansion between the base layer and a wafer. Moreover, coplanarity and alignment accuracy of the probe pins can be improved using aligning mask layers or aligning mask in a process of manufacturing the probe assembly. In addition, probe assembly manufacturing time can be reduced by using a pin array frame into which a large number of probe pins are temporarily inserted. | 12-30-2010 |
20110221465 | PROBE CARD AND MANUFACTURING METHOD THEREOF - A probe card and a manufacturing method thereof are provided. To manufacture the probe card, via holes for receiving probe pins are formed in a plate-shaped or block-shaped probe substrate, and the probe pins are simultaneously inserted into the via holes. Then the probe substrate is bonded onto a supportable board having a thermal expansion coefficient similar to that of a wafer, and the probe substrate is separated into individual parts each having a specific size that disallows a deviation in location of the probe pins from chip pads of the wafer in spite of thermal expansion of the probe substrate. Therefore, the probe card can be manufactured through a simpler and more cost-effective process while preventing a location deviation of the probe pins due to a difference in thermal expansion coefficient between the probe card and the wafer. The probe substrate and a main circuit board are electrically connected through connecting members passing through openings in the supportable board. The connecting members may be directly or indirectly connected to the main circuit board, and the probe substrate may be composed of first and second probe substrates. | 09-15-2011 |
Jae Ha Park, Namyangju-Si KR
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20160093246 | BATTERYLESS DIGITAL INFORMATION DISPLAY DEVICE AND APPARATUS FOR MANAGING THE SAME - A batteryless digital information display device includes a display unit including an electronic-paper (e-paper) display module configured to maintain information displayed thereon in absence of power supply, an interface unit configured to receive data from an external device management apparatus and to receive power from the device management apparatus, and a control unit configured, upon being connected to the device management apparatus, to supply the power from the device management apparatus to the e-paper display module via the interface unit and to update information displayed on the e-paper display module based on the data received from the device management apparatus via the interface unit. | 03-31-2016 |
Jae Ha Ryu, Seoul KR
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20080280976 | Composition Comprising the Alcohol Compound Isolated from the Extract of Cucurbitaceae Family Plant Having Anti-Adipogenic and Anti-Obesity Activity - The present invention is related to an alcohol compound isolated from the extract of Cucurbitaceae family plant having anti-adipogenic and anti-obesity activity, and a composition comprising the same. The compound showed potent reducing activity of body weight, decreasing effect on the blood triglyceride and cholesterol level, activating activity of PPAR α and preventing activity from the adipogenesis of precursor fat cells with no toxicity, therefore, those extract can be useful in treating or preventing obesity and adipogenesis-involved diseases as a medicine or health care food. | 11-13-2008 |
Jae Ha Shim, Asan KR
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20130244111 | POSITIVE ACTIVE MATERIAL, METHOD OF PREPARING THE SAME, AND LITHIUM SECONDARY BATTERY USING THE SAME - Provided are a positive active material including a spinel lithium manganese oxide surface-coated with one or more types of nanoparticles selected from olivine-type lithium metal phosphate and metal oxide, a method of preparing the same and a lithium secondary battery using the same. The positive active material provides a lithium secondary battery having improved high-temperature cycle life characteristic and capacity per weight. | 09-19-2013 |
Jae Ha Shim, Ulsan KR
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20140113190 | LITHIUM METAL OXIDE COMPOSITE FOR LITHIUM SECONDARY BATTERY, METHOD FOR PREPARING THE SAME, AND LITHIUM SECONDARY BATTERY INCLUDING THE SAME - A lithium metal oxide composite for a lithium secondary battery includes a core portion formed of a Mn metal compound and a shell portion formed of a three-component system metal compound at an outside of the core portion. A method of preparing a lithium metal oxide composite for a lithium secondary battery includes: mixing an Mn metal salt aqueous solution, a chelate agent, and a pH regulator to precipitate a first precursor; thermally treating the obtained first precursor; mixing the thermally treated first precursor with a three component system metal salt aqueous solution, a chelate agent, and a pH regulator to precipitate a second precursor; and mixing the obtained second precursor with a lithium-containing compound to synthesize a powder via a firing. | 04-24-2014 |
Jae Ha Shim, Gyeonggi-Do KR
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20150188135 | CATHODE ACTIVE MATERIAL FOR LITHIUM SECONDARY BATTERY, METHOD OF FABRICATING THE SAME, AND LITHIUM SECONDARY BATTERY INCLUDING THE SAME - Provided are a cathode active material for a lithium secondary battery, a method of fabricating the same, and a lithium secondary battery including the same. The cathode active material includes a lithium composite transition metal oxide represented by Li | 07-02-2015 |
Jae Ha Shin, Seoul KR
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20130180344 | TRANSDUCER AND METHOD FOR MANUFACTURING SAME - The present invention relates to a transducer and a method for manufacturing same, and more particularly, to a transducer and to a method for manufacturing same, in which a first liquid and a second liquid are supplied such that, at the boundary therebetween, a deformation-generating part, including a perforated structure having one or more holes therein, is formed, and the effect of external pressure is negated by the action between the liquids. | 07-18-2013 |
Jae-Ha Choi, Gumi City KR
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20090169754 | METHOD OF FABRICATING ALIGNMENT LAYER OF LIQUID CRYSTAL DISPLAY DEVICE AND TESTING THE ALIGNMENT LAYER - An alignment layer is tested using an AFM (Atomic Force Microscope) and a FT-IR (Fourier Transformation Infrared Spectroscope) under various process conditions so that inferiority of the alignment layer can be detected and optimum process conditions can be obtained, thereby minimizing the inferiority of the alignment layer by applying the optimum process conditions. | 07-02-2009 |
Jae-Ha Kim, Seoul KR
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20150120257 | METHOD OF OPERATING OSCILLATOR INCLUDING VERIFICATION OF OPERATION OF THE OSCILLATOR - A method of verifying operation of an oscillator includes performing a Monte-Carlo simulation with respect to points in an initial-conditions space, and then judging whether a frequency error exists. An oscillation error is determined to exist when the frequency error exists. Additional operations include determining a point at which a probability of having a settling time longer than a maximum value, of a settling time obtained up to a present time, is maximum when the frequency error does not exist. The Monte-Carlo simulation is then performed on the determined point to judge whether the frequency error exists. | 04-30-2015 |
20150214960 | SYNTHESIZING METHOD OF SIGNAL HAVING VARIABLE FREQUENCY AND SYNTHESIZER OF SIGNAL HAVING VARIABLE FREQUENCY - A variable frequency signal synthesizer includes a phase locked loop including a time-to-digital converter configured to detect differences in phase and frequency between a reference signal and a feedback clock signal and output error signals corresponding to the detected differences, a digital loop filter, a digitally controlled oscillator, and a first frequency divider configured to divide output signals of the digitally controlled oscillator at a predetermined frequency division ratio, a feedback clock generation unit configured to generate sign signals and a phase-modulated feedback clock signal, and a frequency slope tracker configured to generate a frequency control signal by accumulating differences in the error signals according to signs corresponding to the sign signals. The digitally controlled oscillator receives the frequency control signal to supply an output variable frequency signal. | 07-30-2015 |
20160048620 | METHOD FOR SIMULATING CIRCUIT USING BASIS FUNCTION AND SAVING MEDIUM TO WHICH CIRCUIT SIMULATION PROGRAM IS SAVED - Disclosed is a method of simulating an electronic circuit or system. The method includes receiving an input stimulus represented as a linear combination of one or more basis functions and their coefficients and the circuit or system described in an s-domain transfer function, calculating the response of the circuit or system to the input stimulus whenever the input coefficients change based on the s-domain representations of the input stimulus and circuit or system using an event-driven method, and converting the response to a representation using a linear combination of one or more basis functions and their coefficients. | 02-18-2016 |
20160048621 | METHOD FOR SIMULATING EVENT-DRIVEN SWITCHING CIRCUIT AND SAVING MEDIUM TO WHICH CIRCUIT SIMULATION PROGRAM USING SAME IS SAVED - Disclosed is a method of simulating a switching electrical circuit, including one or more reactive elements and one or more switches. The method includes receiving an electrical circuit including one or more reactive elements and one or more switches and a stimulus expressed in a form of a linear combination of one or more basis functions; calculating a response of the electrical circuit before the switching in a form of a linear combination of one or more basis functions, using an s-domain transfer function of the electrical circuit before the switching, initial values of the reactive elements before the switching, and the stimulus expressed in a form of a linear combination of one or more basis functions; and calculating a response of the electrical circuit after the switching in a form of a linear combination of one or more basis functions, using an s-domain transfer function of the electrical circuit after the switching and initial values of the reactive elements after the switching. | 02-18-2016 |
Jae-Ha Kim, Chanwon-City KR
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20120228660 | METHOD OF MANUFACTURING LEAD FRAME FOR LIGHT-EMITTING DEVICE PACKAGE AND LIGHT-EMITTING DEVICE PACKAGE - A method of manufacturing a lead frame for a light-emitting device package and a light-emitting device package are provided. The method of manufacturing a lead frame for a light-emitting device package includes: preparing a base substrate for the lead frame; forming diffusion roughness on the base substrate; and forming a reflective plating layer on the diffusion roughness formed base substrate. A lead frame for a light-emitting device and a light-emitting device package having a wide viewing angle and a wide radiation width by surface processing are provided. | 09-13-2012 |
Jae-Ha Lee, Anyang-Si KR
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20160097811 | SCAN FLIP-FLOP AND SCAN TEST CIRCUIT INCLUDING THE SAME - A scan flip-flop includes an input unit and a flip-flop. The input unit is configured to select one signal from among a data input signal and a scan input signal to supply the selected one signal as an internal signal according to an operation mode. The flip-flop os configured to latch the internal signal according to a clock signal. The flip-flop includes a cross coupled structure that includes first and second tri-state inverters which share a first output node and face each other. | 04-07-2016 |
Jae-Ha Lee, Hwasung-City KR
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20160105166 | BIDIRECTIONAL DELAY CIRCUIT AND INTEGRATED CIRCUIT INCLUDING THE SAME - A bidirectional delay circuit includes an input driving circuit and a delay switch circuit. The input driving circuit is connected between an input node and an intermediate node, and the input driving circuit amplifies an input signal received through the input node to generate an intermediate signal through the intermediate node. The delay switch circuit is connected between the intermediate node and a delay node, and the delay switch circuit delays both of rising edges and falling edges of the intermediate signal in response to a gate signal to generate a delay signal through the delay node. The gate signal may transition in response to the input signal. | 04-14-2016 |
Jae-Ha Park, Paju-Si KR
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20150340646 | ORGANIC LIGHT EMITTING DIODE - An organic light emitting diode (OLED) according to an embodiment can include an OLED panel; a printed circuit board adhered onto a rear surface of the OLED panel; and a back cover including first and second metal layers, an inorganic substance layer between the first and second metal layers, and a pocket groove in a horizontal surface on which the OLED panel is placed and corresponding to the printed circuit board, wherein the pocket groove is formed by removing the first metal layer corresponding thereto to expose the inorganic substance layer. | 11-26-2015 |
Jae-Ha Park, Suwon-Si KR
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20140153752 | AUDIO APPARATUS, METHOD OF PROCESSING AUDIO SIGNAL, AND A COMPUTER-READABLE RECORDING MEDIUM STORING PROGRAM FOR PERFORMING THE METHOD - An audio apparatus and a method of processing an audio signal of the audio apparatus are provided. The method includes: receiving a main audio and an interactive audio; panning the interactive audio by using position information of a user, sound source position information of the interactive audio, and speaker position information; rendering the panned interactive audio according to a space characteristic of the main audio; and mixing and outputting the rendered interactive audio and the main audio to provide the user with a more lively interactive audio. | 06-05-2014 |
20150350802 | AUDIO PROVIDING APPARATUS AND AUDIO PROVIDING METHOD - An audio providing apparatus and method are provided. The audio providing apparatus includes: an object renderer configured to render an object audio signal based on geometric information regarding the object audio signal; a channel renderer configured to render an audio signal having a first channel number into an audio signal having a second channel number; and a mixer configured to mix the rendered object audio signal with the audio signal having the second channel number. | 12-03-2015 |