Gyuwon
Gyuwon Han, Yeoju-Gun KR
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20150279917 | ORGANIC LIGHT EMITTING DISPLAY - An organic light emitting display includes a display panel including subpixels and a driver for driving the display panel. The display panel includes a reflection reduction layer, which is formed on an internal surface or an external surface of a substrate and is positioned correspondingly to a non-opening area defined in the substrate. | 10-01-2015 |
Gyuwon Kim, Gyeonggi-Do KR
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20120188373 | METHOD FOR REMOVING NOISE AND NIGHT-VISION SYSTEM USING THE SAME - Disclosed herein are a method for removing noise by segmenting an image according to a brightness value of the image and/or distribution of pixel data, setting coefficient values of a low pass filter in consideration of characteristics of each image with respect to each segmented image and then filtering each segmented image, and a night vision system including noise removing units using the same disposed before and behind a brightness improving unit, thereby making it possible to remove noise without deteriorating image quality. | 07-26-2012 |
Gyuwon Lee, Daegu KR
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20130205890 | DISDROMETER SYSTEM HAVING A THREE-DIMENSIONAL LASER ARRAY UNIT - Provided is a disdrometer system having a three-dimensional laser array unit, including: a plurality of laser transmitting parts which are arranged on an inner side of a cylindrical body to generate a laser beam; a plurality of laser receiving parts which are arranged on the inner side of the cylindrical body to correspond to the laser transmitting parts; and a laser control part which converts a cut-off signal of the laser beam, which is cut-off by precipitation drops flowing into the inner side of the cylindrical body, into an electrical signal, and records the converted electrical signal. Thus, the disdrometer system has an effect that the shape, volume, number, falling velocity of precipitation drops, and the intensity, density and weight of rainfall can be integrally measured. | 08-15-2013 |
Gyuwon Shin, Gyeongnam KR
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20130219930 | REFRIGERATOR WITH CONVERTIBLE CHAMBER AND OPERATION METHOD THEREOF - A method for controlling temperature of a refrigerator including a main body having at least first and second adiabatic spaces; a refrigerant compression cycle device including an evaporator, a compressor, a condenser, and an expander installed within the main body; and a heating unit transferring heat of a refrigerant discharged from the condenser to air in the second adiabatic space, includes: measuring an internal temperature of the second adiabatic space; bypassing the refrigerant discharged from the condenser to the second adiabatic space when the measured internal temperature of the second adiabatic space is lower than a lower limit value of a pre-set temperature range; measuring ambient temperature of the condenser; and controlling an operation of a condenser cooling fan according to the ambient temperature of the condenser to maintain the refrigerant that passes through the interior of the condenser at a certain temperature or higher. | 08-29-2013 |