Wonho
Wonho Cho, Suwon-Si KR
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20150015740 | IMAGE PROCESSING METHOD FOR IMPROVING IMAGE QUALITY AND IMAGE PROCESSING DEVICE THEREWITH - An image processing method includes adjusting a brightness of each of a first image and a second image based on a first exposure time when the first image is captured and a second exposure time when the second image is captured, respectively, the first and second images being generated by capturing a same object under different light conditions, estimating an intensity of light, reaching the object when the second image is captured, based on the adjusted brightness of each of the first and second images, separating the second image into two or more regions according to the estimated intensity of light, determining a target brightness that a final result image is to have, adjusting the brightness of the second image, by different amounts for each of the separated regions, based on the target brightness and generate the final result image based on the adjusted brightness of the second image. | 01-15-2015 |
Wonho Jang, Yongin-Si KR
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20140262024 | SUBSTRATE TREATMENT SYSTEMS USING SUPERCRITICAL FLUID - Substrate treatment systems are provided. The substrate treatment systems may include a treating device configured to treat a substrate with a supercritical fluid, and a supplying device configured to supply the supercritical fluid to the treating device. The treating device may include a supercritical process zone in which the substrate is treated with the supercritical fluid, and a pre-supercritical process zone in which the supercritical fluid is expanded and then provided into the supercritical process zone to create a supercritical state in the supercritical process zone. | 09-18-2014 |
Wonho Jang, Seoul KR
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20110303269 | FABRICATION METHOD FOR QUANTUM DOT SENSITIZED SOLAR CELL USING SUPERCRITICAL FLUID OR SUBCRITICAL FLUID AND QUATUM DOT SENSITIZED SOLAR CELL PREPARED THEREBY - A method of fabricating a transparent electrode for use in a quantum dot sensitized solar cell, and a quantum dot sensitized solar cell fabricated according to the method are provided. According to the fabrication method, (S1) quantum dot precursor is introduced into a high pressure storage vessel and a quantum dot precursor is dissolved using subcritical fluid or supercritical fluid; (S2) the quantum dot precursor fluid prepared at (S1) is transported to contact with a conductive thin layer substrate comprised of a metal oxide placed in a high pressure reaction vessel, thereby causing the quantum dot precursor to be adsorbed in the metal oxide thin layer; (S3) non-adsorbed quantum dot precursor fluid of (S2) is transported and thus recovered to the high pressure storage vessel together with the subcritical fluid or supercritical fluid; and (S4) the subcritical fluid or supercritical fluid is removed from the high pressure reaction vessel, and the quantum dot precursor, adsorbed at (S2), is reacted with a second element which constitutes the quantum dot or a compound comprising the second element. | 12-15-2011 |
Wonho Jin, Seoul KR
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20130141009 | LIGHTING DEVICE AND METHOD FOR CONTROLLING LIGHTING WITH REMOTE LIGHTING CONTROLLER - The specification discloses a lighting device and a method for controlling lighting with a lighting controller, wherein an example of the lighting device includes at least one light emitting device, and a lighting controller for controlling the light emitting device by predetermined communication protocol, wherein the lighting controller includes a touch unit provided to a front portion thereof having n points×m points gradations applied thereto for controlling at least one level of a color temperature level and a dimming level of the light emitting device based on information on at least one point generated according to user's touch, and the lighting controller further includes a control unit for generating and transmitting a control signal for controlling at least one level of the color temperature level and the dimming level according to information on at least one point from the touch unit. | 06-06-2013 |
Wonho Kim, Daejeon KR
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20160072833 | APPARATUS AND METHOD FOR SEARCHING FOR SIMILAR MALICIOUS CODE BASED ON MALICIOUS CODE FEATURE INFORMATION - An apparatus and method for searching for similar malicious code based on malicious code feature information. The apparatus includes a malicious code registration unit for registering input new malicious code as a new malicious code sample, and extracting and registering detailed information of the new malicious code sample, a malicious code analysis unit for analyzing the detailed information of the new malicious code sample, a malicious code DNA extraction unit for extracting malicious code DNA information including malicious code feature information, a malicious code DNA comparison unit for comparing the extracted malicious code DNA information with malicious code DNA information of prestored malicious code samples, and calculating similarities therebetween, and a similar malicious code search unit for calculating, based on the calculated similarities, all similarities between the new malicious code sample and prestored malicious code samples, and extracting a specific number of malicious code samples. | 03-10-2016 |
Wonho Lee, Gyeonggi-Do KR
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20150187293 | DISPLAY DEVICE - A disclosed display device includes a display panel including a plurality of data lines and a plurality of gate lines intersecting the data lines, and a pixel array comprising a plurality of pixels arranged in a matrix form, each pixel being divided into a subpixel having a first color, a subpixel having a second color, a subpixel having a third color, and a subpixel having a fourth color. Two adjacent subpixels in a horizontal line of the pixel array share one of the data lines. For at least one of the first, second, third, and fourth colors, subpixels having a same color are arranged in a hexagonal shape on four adjacent horizontal lines or a diamond shape on three adjacent horizontal lines of the pixel array. | 07-02-2015 |
Wonho Lee, Seoul KR
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20150311434 | METHOD FOR FABRICATING A MAGNETORESISTIVE DEVICE - Embodiments of the invention provide a method for fabricating a magnetoresistive device. The method comprises: releasing a multi-layer magnetoresistive structure for forming the magnetoresistive device from a first substrate to relax an intrinsic stress in the multi-layer magnetoresistive structure such that the magnetic and/or magnetoresistive properties of the magnetoresistive device can be improved. The magnetic and/or magnetoresistive properties include, but are not limited to coercivity, squareness or abruptness of switching, magnetoresistance (MR) and resistance of the magnetoresistive device. | 10-29-2015 |
Wonho Lee, Paju-Si KR
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20150379947 | DISPLAY DEVICE - A display device includes a pixel array including a first set of subpixels of first to fourth colors and a second set of subpixels of the first to fourth colors. The display device also includes a data driver configured to generate first data voltages and second data voltages, the first data voltages having a first polarity with respect to a common voltage that is applied to the pixel array and the second data voltages having a second polarity with respect to the common voltage that is different than the first polarity, and wherein the data driver applies the first data voltages of the first polarity to the first set of subpixels of the first to fourth colors via the data line and subsequently applies the second data voltages of the second polarity to the second set of subpixels of the first to fourth colors via the data line. | 12-31-2015 |
Wonho Lee, Daejeon KR
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20090305094 | Fluid Tank for Fuel Cell - Disclosed herein are a fluid tank used as a water controller system for fuel cells, wherein the fluid tank includes a housing defining an inner space for receiving a liquid-phase component and a gas-phase component, discharging carbon dioxide and air of the gas-phase component, and supplying the liquid-phase component into a fuel cell stack, and wherein the housing is constructed in a dual structure in which a hermetically-sealed type inner case is disposed inside a hermetically-sealed type outer case such that a space defined between the hermetically-sealed type cases is filled with water, the housing is provided on the outer case and the inner case at one side surface thereof with one or more gas and liquid separation membranes, respectively, and the housing is provided on the outer case and the inner case at the other side surface thereof with one or more gas and liquid separation membranes, respectively, whereby the gas-phase component passes through the water filled in the space defined between the inner and outer cases when the gas-phase component is discharged to the outside from the inner space of the housing, and a fuel cell including the fluid tank. | 12-10-2009 |
Wonho Noh, Seoul KR
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20130253327 | PROBE HAVING SEPARABLE SCANHEAD - The invention relates to a probe that is comprised in an ultrasonic diagnostic system, wherein the probe comprises: a scanhead which includes a housing that functions as a handle, a transducer that is installed on one side of the housing, a tuning board that is accommodated within the housing and has one side connected with a PCB of the transducer, and a board connection-connector that is connected with the other side of the tuning board; and a cable assembly which has one end on which a scanhead connector detachably coupled with the board-connection connector is positioned, and has the other end on which a system connector is placed. Since the scanhead can be separated from the cable assembly such that the scanhead can be replaced, overall convenience of a user is improved greatly, and consequently, the ultrasonic diagnostic system can be miniaturized and carried in a portable form. | 09-26-2013 |
20150221859 | METHOD FOR MANUFACTURING ULTRASOUND PROBE USING DEPOLED PIEZOELECTRIC BODY - The present disclosure of at least one embodiment provides a method for manufacturing ultrasound probes comprising a machining process, the method including depoling a piezoelectric element as a material for the ultrasonic probes before the machining process. | 08-06-2015 |
20150374331 | ULTRASONIC PROBE - Embodiments of the present disclosure provide an ultrasonic cavity probe including a grip configured to be held by a user, a lens unit having a predetermined curvature radius, and configured to be inserted into a bodily cavity and to be brought into contact with a skin inside the bodily cavity, a head unit including a first side for mounting the lens unit and rounded corners, and a connecting portion configured to connect the head unit and the grip and to make a first angle with the head unit. | 12-31-2015 |
Wonho Ryu, Gyeonggi-Do KR
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20130081073 | METHOD AND APPARATUS FOR PROVIDING AND OBTAINING REWARD SERVICE LINKED WITH MEDIA CONTENTS - Provided are a method and apparatus for providing and obtaining a reward service linked with media contents. The method includes transmitting reward service information linked with the media contents to a user device, receiving check-in information authenticating that certain media contents are being played, determining whether a provision condition of the reward service is satisfied, and granting a use right with respect to the reward service to the user device when the provision condition of the reward service is satisfied. Herein, user utility with respect to media contents are improved and user information of the media contents are collected. | 03-28-2013 |
20130097159 | SYSTEM AND METHOD FOR PROVIDING INFORMATION REGARDING CONTENT - A system and method is provided that collects and analyzes social media data and provides information regarding content that are popular to users or attract attention. The method includes creating a keyword related to the content; | 04-18-2013 |
Wonho Shin, Seoul KR
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20140203924 | REAR WARNING CONTROL METHOD AND SYSTEM FOR VEHICLE - A rear warning system for a vehicle that detects information regarding an area behind a vehicle and is operated based on the detected information. The system includes sensors configured to detect the information regarding the area behind the vehicle and a guiding device operated by a controller to provide a notification of the information regarding the area behind the vehicle received from the sensors. The sensors include an ultrasonic wave sensor configured to detect a target object spaced farther from the rear of the vehicle than a predetermined distance and a capacitance sensor configured to detect the target object closer than or equal to the predetermined distance. | 07-24-2014 |
20150160277 | APPARATUS OF DETECTING CAPACITANCE - An apparatus of detecting capacitance detects a capacitance change of a capacitive sensor. The apparatus includes a pulse modulator configured to output a charging signal including at least one pulse. A switch is configured to charge the capacitive sensor according to the charging signal and output a discharging signal from the capacitive sensor. A discharging compensator is configured to output a discharging delay signal by compensating a voltage level of the discharging signal during a falling period of the discharging signal. A detector is configured to output a detection signal by detecting a region where the discharging delay signal has a voltage threshold. A controller is configured to detect the capacitance change by measuring a discharging time of the capacitive sensor according to the detection signal. | 06-11-2015 |