Chung, Incheon
Bong-Geun Chung, Incheon KR
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20150285872 | LOAD DETECTING DEVICE - A load detecting device for detecting whether a load is connected to a power supply device includes a no-load condition detector configured to detect a no-load condition using a sensing voltage having a frequency variant with a switching frequency of the power supply device, a circuit configured to acquire a signal having a waveform differing according to a connection or detachment between the load and the power supply device after the no-load condition is detected by the no-load condition detector, and a detachment detector configured to detect whether the load is detached by sensing the signal acquired by the circuit. | 10-08-2015 |
Chin Wook Chung, Incheon KR
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20140217124 | SPRAY PUMP - A spray pump is provided where two seal caps are arranged in an upper portion and a lower portion within a cylinder housing so as to prevent the contents from leaking, the cylinder housing a wall surface with one or more leakage discharge holes so that the content which can be accumulated within the cylinder housing is discharged through the leakage discharge holes rather than a content flow path, thereby enabling an efficient operation. | 08-07-2014 |
Hesson Chung, Incheon KR
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20100041744 | OILY PACLITAXEL COMPOSITION AND FORMULATION FOR CHEMOEMBOLIZATION AND PREPARATION METHOD THEREOF - Oily paclitaxel composition and formulation for chemoembolization and preparation method thereof solubilizing paclitaxel in an oily contrast medium. The composition of the present invention solubilizes paclitaxel and has an advantage of delivering anticancer drug to the target cells by chemoembolization since it is possible to visualize the blood vessel during the chemoembolization process. The present invention also relates to oily paclitaxel composition and formulation additionally comprising chemicals that prevent paclitaxel precipitation for prolonged preservation and the preparation method thereof. Since the composition of the present invention solubilize paclitaxel effectively and can be visualized during chemoembolization, it can be used for TACE to treat hepatoma and other solid tumors. | 02-18-2010 |
He-Sson Chung, Incheon KR
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20110319456 | BENZOARYLUREIDO COMPOUNDS, AND COMPOSITION FOR PREVENTION OR TREATMENT OF NEURODEGENERATIVE BRAIN DISEASE CONTAINING THE SAME - Novel benzoarylureido compounds and a use thereof for prevention and/or treatment of the neurodegenerative brain disease are provided. The neurodegenerative brain diseases may include Alzheimer's disease, dementia, Parkinson's disease, stroke, amyloidosis, Pick's disease, Lou Gehrig's disease, Huntington's disease, Creutzfeld-Jakob disease, and the like. | 12-29-2011 |
Jinkuk Chung, Incheon KR
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20110008957 | METAL INTERCONNECTION METHOD OF SEMICONDUCTOR DEVICE - A metal interconnection method of a semiconductor device includes forming a copper layer on a semiconductor substrate and planarizing the copper layer. Two thermal treatments are performed at different temperatures between formation of the copper layer and planarization of the copper layer. | 01-13-2011 |
Jun-Young Chung, Incheon KR
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20080234596 | Brain Wave Measuring Method, Apparatus And Computer Readable Recording Medium Implemented With Program For Executing The Method - A method for measuring a brain wave comprises extracting positive and negative peaks from an electrocardiogram (EKG) signal reflecting heartbeat information, and positive peaks from an electroencephalogram (EEG) signal reflecting heartbeat-caused noise information and brain wave information. The positive peaks of the EEG signal are classified into a first peak group and a second peak group based on the positive peaks of the EKG signal. The first peak group is affected more greatly by the heartbeat than by the brain wave, and the second peak group is affected more greatly by the brain wave than by the heartbeat. Noise of the first and second peak groups is removed from the EEG signal. | 09-25-2008 |
20100085049 | METHOD OF OBTAINING A MAGNETIC RESONANCE IMAGE IN WHICH THE STREAK ARTIFACTS ARE CORRECTED USING NON-LINEAR PHASE CORRECTION - A non-linear phase correction method is provided. For the non-linear phase correction method, image information is acquired by gradient echo echo planar imaging (EPI). Reference information is acquired by spin echo EPI. The image information is corrected based on the reference information. | 04-08-2010 |
20150117735 | PARALLEL IMAGE RECONSTRUCTION USING FILTER BANKS BASED ON LOW-FREQUENCY PART OF K-SPACE SIGNALS - A method for a parallel image reconstruction is disclosed. The method includes (a) acquiring image information by channel via parallel coils in a magnetic resonance imaging (MRI) scanner; (b) extracting low-frequency signals from the image information; (c) reconstructing low-frequency images from the low-frequency signals; (d) generating filter banks by using the low-frequency images; and (f) reconstructing a final image by using the filter banks. The generating of the filter banks includes separately generating low-frequency image information for reconstruction of magnitude information and low-frequency image information for reconstruction of phase information, and then separately generating a filter for reconstruction of the magnitude information and a filter for reconstruction of the phase information. | 04-30-2015 |
Kyung-Won Chung, Incheon KR
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20110256066 | METHOD FOR PREPARING ENGINEERED MG DOPED FERRITE SUPERPARAMAGNETIC NANO PARTICLE EXHIBITING AC MAGNETIC INDUCTION HEATING AT HIGH TEMPERATURE AND MG DOPED FERRITE SUPERPARAMAGNETIC NANO PARTICLES ENGINEERED BY THE METHOD - The present invention relates to a method for preparing a ferrite superparamagnetic nano particle engineered by magnesium doping, and a technique for applying it to hyperthermia cancer cell treatment and the heat shock protein (HSP) self-defense mechanism. | 10-20-2011 |
Sung-Soo Chung, Incheon KR
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20150280302 | CAVITY FILTER - A cavity filter is disclosed. The cavity filter includes: a housing in which at least one cavity is formed where the housing has a resonator held in the cavity; a cover joined to an upper portion of the housing; and a pressing member joined to the cover. An insertion area is formed in the cover for receiving the pressing member, where the insertion area includes a thin part that has a smaller thickness than the main body of the cover. The pressing member may be inserted in the insertion area to press the thin part. The pressing member includes an insert part that is inserted in the insertion area, and an elastic member that is joined to a lower portion of the insert part to press the thin part. The cavity filter can provide stable properties as the resonators are joined to the ground in a stable manner. | 10-01-2015 |
Sung Yoon Chung, Incheon KR
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20090311597 | Conductive lithium storage electrode - A compound comprising a composition A | 12-17-2009 |
20100074822 | METHOD FOR MAKING NANOPARTICLES OF LITHIUM TRANSITION METAL PHOSPHATES - Provided is a process for preparing a nanoparticle powder of lithium transition metal phosphate, involving synthesis of lithium transition metal phosphate (LiMPO | 03-25-2010 |
20100086461 | METHOD OF PREPARING NANOPARTICLES OF LITHIUM TRANSITION METAL PHOSPHATES, LITHIUM TRANSITION METAL PHOSPHATES, AND METHOD OF PREPARING THE SAME - Provided are lithium transition metal phosphates where the cation anti-site defects between lithium and transition metals in a lithium transition metal phosphate with a cation well-ordered olivine structure are arranged only in a 1D crystal direction, and a method of preparing the same. The method comprises adding any one selected from the group consisting of an alkali element and an element that has a valence of 5 | 04-08-2010 |
20120214071 | CONDUCTIVE LITHIUM STORAGE ELECTRODE - A compound comprising a composition A | 08-23-2012 |
Tae Hwan Chung, Incheon KR
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20100089670 | INVERTER CIRCUIT FOR VEHICLES - The present invention provides an inverter circuit for a vehicle, which includes: a switching unit that includes a plurality of switching elements and switches a direct current into an alternating current; and a variable clamping unit that clamps an overshoot in case the overshoot is generated, and stops the operation of the switching unit in case a system voltage is greater than a clamping breakdown voltage. The circuit enables a voltage (DC input voltage) greater than a breakdown voltage of clamping unit to be used as a system voltage. | 04-15-2010 |
20110316524 | APPARATUS FOR DIAGNOSING DC-DC CONVERTER AND METHOD THEREOF - A diagnosis device and method of a voltage transformer can include a current transformer disposed at one side of an output port for generating a current variation according to an on/off operation of a power switch element; a first current detector configured to detect a forward direction current from the current transformer; a second current detector configured to detect a reverse direction current from the current transformer; a first voltage transformer configured to transform the forward direction current detected from the first current detector to a forward direction voltage; a second voltage transformer configured to transform the reverse direction current detected from the second current detector to a reverse direction voltage; and a diagnosis portion for comparing the forward direction voltage with the reverse direction voltage to determine whether or not an offset is formed. | 12-29-2011 |
20120292989 | CONTROL OF A CONVERTER FOR AN ELECTRIC VEHICLE - Control of a converter for an electric vehicle may control the converter of the electric vehicle where the converter is adapted to drop voltage and a counting unit is adapted to count a signal generated by the converter. The control includes inputting a signal generated by the converter to the counting unit during operation of the converter; counting the signal by the counting unit; determining whether a counting result of the counting unit corresponds to a predetermined interval; and deciding that the converter is out-of-order in a case that the counting result does not correspond to the predetermined interval. | 11-22-2012 |
20140222266 | INTEGRATED ELECTRONIC POWER CONTROL UNIT OF ENVIRONMENTALLY-FRIENDLY VEHICLE - An integrated electronic power control unit of an environmentally-friendly vehicle that may reduce costs and enhance structure and space utilization by integrally configuring at least two or more electronic power control units (EPCUs) disposed within the environmentally-friendly vehicle. The integrated electronic power control unit (EPCU) includes a plurality of EPCUs such as a motor control unit (MCU), a low voltage DC-DC converter (LDC), or a hybrid control unit (HCU), wherein at least one or more components of the plurality of EPCUs are integrated. In addition, the integrated electronic power control unit includes a hardware failure management unit (HFM) that is configured to detect and manage a failure of hardware including the at least one or more integrated components. | 08-07-2014 |
20140354265 | VOLTAGE SENSING CIRCUIT FOR CONVERTER - A voltage sensing circuit of a converter senses input and output voltages of a converter with only one sensing circuit. The voltage sensing circuit is capable of reducing the number of the components for a controller and the volume thereof to save cost, and detecting whether the discontinuous mode (DCM) is entered or not, thereby to apply a separate control algorithm thereto when the DCM is entered. | 12-04-2014 |
Yeon-Soo Chung, Incheon KR
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20130015942 | SuppressorAANM JEONG; Jun-HwanAACI IncheonAACO KRAAGP JEONG; Jun-Hwan Incheon KRAANM LEE; Seung-ChulAACI IncheonAACO KRAAGP LEE; Seung-Chul Incheon KRAANM CHUNG; Yeon-SooAACI IncheonAACO KRAAGP CHUNG; Yeon-Soo Incheon KRAANM YOON; Gug-HoAACI Gyeonggi-doAACO KRAAGP YOON; Gug-Ho Gyeonggi-do KR - This invention relates to a suppressor, including an element having sheets printed with a first internal electrode and a second internal electrode, and a discharge material disposed in a gap between the first internal electrode and the second internal electrode, wherein the discharge material is composed of a SiCāZnO-based component, in which ZnO is reacted with the surface of SiC, thereby imparting much higher insulating properties and improving ESD resistance. | 01-17-2013 |