Jong-Kwan
Jong Kwan Kim, Yongin-Si KR
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20120072077 | ELECTRIC POWER STEERING APPARATUS, MALFUNCTION JUDGING METHOD, AND CURRENT ESTIMATING METHOD - Disclosed is an electric power steering apparatus. The electric power steering apparatus includes: a torque sensor configured to detect a torque applied to a steering wheel; a current detector configured to measure a current flowing through a driving motor; and an electronic control unit configured to estimate a current flowing through the driving motor depending on the detected torque and compare the estimated current with the measured current to judge a malfunction of the torque sensor or the current detector. | 03-22-2012 |
Jong Kwan Lee, Gyeonggi-Do KR
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20120066830 | Method of preparing bath tub with cushion and bath tub with cushion - The invention is directed to a method of preparing bathtub with cushion and a bathtub with cushion, and more particularly, a method of preparing bathtub comprising a first operation of forming an external structure layer forming an external appearance of a bathtub; a second operation of forming a mold-release agent layer having a bathtub forming surface corresponding to an internal shape of the bathtub and a flange extending from a circumference of the bathtub forming surface to the outside, on an external surface of an internal mold; and a third operation of forming a semi-rigid foam layer having a soft foam layer and an unfoaming painted layer formed sequentially between the external structure layer and the mold-release agent layer by being injected in a space between the external structure layer and the mold-release layer. | 03-22-2012 |
Jong Kwan Park, Osan KR
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20120186513 | KYROPOULOS SAPPHIRE SINGLE CRYSTAL GROWING APPARATUS USING ELLIPTIC CRUCIBLE - Disclosed is a sapphire single crystal growing apparatus using the Kyropoulos method, and more particularly, is a Kyropoulos sapphire single crystal growing apparatus using an elliptic crucible, which can increase the recovery rate by the elliptic crucible and anisotropic heating. | 07-26-2012 |
Jong Kwan Yoon, Seoul KR
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20130298035 | USER INTERFACE METHOD FOR CREATING MULTIMEDIA MESSAGE OF MOBILE COMMUNICATION TERMINAL - A user interface method for creating a multimedia message of a mobile communication terminal is disclosed in which menu fields for creating a multimedia message are displayed in one screen, and when inputting content for each menu field is completed, it is automatically switched to a multimedia message-creating screen in which a selecting bar is positioned at the next field. In addition, while a user is using a multimedia function, a current image can be switched to the multimedia message-creating screen according to a user's need. Thus, the number of user's key manipulations can be reduced in creating the multimedia message, thereby enhancing a user's convenience. | 11-07-2013 |
Jong-Kwan Choi, Suwon-Si KR
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20110085054 | APPARATUS AND METHOD OF REDUCING POWER CONSUMPTION IN DIGITAL IMAGE PROCESSOR - An apparatus and method for reducing power consumption in a digital image processor are disclosed. The apparatus includes a global positioning system (GPS) module using power and configured to generate initial GPS location information of the digital image processor; and a digital signal processor (DSP) configured to receive the initial GPS location information, to set user selected location information for recording in a captured image, and to cut the power to the GPS module. The method includes supplying power to a global positioning system (GPS) module; receiving initial GPS location information of the digital image processor, wherein the initial GPS location is generated by the GPS module; setting a user selected location information to capture an image; and cutting the power to the GPS module. | 04-14-2011 |
Jong-Kwan Choi, Daejeon KR
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20130256533 | EFFICIENT DATA EXTRACTION METHOD FOR HIGH-TEMPORAL-AND-SPATIAL- RESOLUTION NEAR INFRARED SPECTROSCOPY SYSTEM - An efficient method for the extraction of hemodynamic responses in Near-Infrared Spectroscopy (NIRS) systems is proposed to increase the spatial and temporal resolution without hardware overhead. The performance improvement is attributed to high Signal-to-Noise-Ratio (SNR) receivers, a modulation scheme, and a Multi-Input-Multi-Output (MIMO) based data extraction algorithm. The proposed system shows an over 2× increment in the figure of merit (FOM) compared to conventional designs. Experimental results support the validity of the proposed system. | 10-03-2013 |
Jong-Kwan Kim, Daejeon KR
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20150094342 | DIAMINOARYL DERIVATIVES SUBSTITUTED BY CARBAMATE AND PESTICIDAL COMPOSITION CONTAINING SAME - The invention relates to diaminoaryl derivatives substituted by carbamate, salts thereof and a pesticidal composition containing the same, which exhibit superior pest control effects against various insect pests of insect species, in particular against moths such as the diamondback moth or | 04-02-2015 |
Jong-Kwan Lee, Kimpo-City KR
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20100132109 | BATHTUB WITH CUSHION AND PREPARATION METHOD THEREOF - The present invention relates to a bathtub with cushion and a preparation method thereof which comprises an external structure layer which forms an external appearance of the bathtub; a foaming layer which is formed on the external structure layer; and a elastic protecting layer which is selected from groups of a rapid-hardening polyurea resin hardened layer, a polyurethane-urea resin hardened layer and an unfoaming painted layer, on the foaming layer. | 06-03-2010 |
Jong-Kwan Park, Gongju-Si KR
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20110124195 | Chemical Mechanical Polishing Composition Containing Polysilicon Polish Finisher - Provided are a chemical mechanical polishing (CMP) composition used for polishing a semiconductor device which contains polysilicon film and insulator, and a chemical mechanical polishing method thereof. The CMP composition is especially useful in a isolation CMP process for semiconductor devices. Provided is a highly selective CMP composition containing a polysilicon polish finisher which can selectively polish semiconductor insulators since it uses a polysilicon film as a polish finishing film. | 05-26-2011 |
Jong-Kwan Park, Gongju-City KR
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20110045741 | Auto-Stopping Abrasive Composition for Polishing High Step Height Oxide Layer - Disclosed is a chemical-mechanical polishing composition used in a process for chemical-mechanical polishing of silicon oxide layer having severe unevenness with large step-height. The composition includes abrasive particles of metal oxide; and at least one compound(s) selected from the group consisting of amino alcohols, hydroxycarboxylic acid having at least 3 of the total number of carboxylic acid group(s) and hydroxyl group(s) or their salts, or a mixture thereof. A polymeric organic acid, a preservative, a lubricant and a surfactant may be further contained. The composition shortens the vapor-deposition time of a layer to be polished, saves the raw material to be vapor-deposited, shortens the chemical-mechanical polishing time, and saves the slurry employed. | 02-24-2011 |
Jong-Kwan Park, Daegu KR
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20110284792 | STEEL-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 |
20130068986 | ENGINE VALVE SEAT AND MANUFACTURING METHOD THEREOF - Disclosed herein is an engine valve seat, including: iron (Fe) as a main component; about 0.6˜1.2 wt % of carbon (C); about 1.0˜3.0 wt % of nickel (Ni); about 8.0˜11.0 wt % of cobalt (Co); about 3.0˜6.0 wt % of chromium (Cr); about 4.0˜7.0 wt % of molybdenum (Mo); about 0.5˜2.5 wt % of tungsten (W); about 1.0˜3.0 wt % of manganese (Mn); about 0.2˜1.0 wt % of calcium (Ca); and other inevitable impurities. | 03-21-2013 |