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Young-Gil

Young Gil Kim, Gyeonggi-Do KR

Patent application numberDescriptionPublished
20120091885NOVEL ORGANIC ELECTROLUMINESCENT COMPOUNDS AND ORGANIC ELECTROLUMINESCENT DEVICE USING THE SAME - Disclosed are novel organic electroluminescent compounds and organic electroluminescent devices comprising the same.04-19-2012

Young Gil Kim, Daejeon KR

Patent application numberDescriptionPublished
20090206830SENSOR FOR DETECTING SURFACE DEFECTS OF METAL TUBE USING EDDY CURRENT METHOD - Disclosed herein is a sensor for detecting surface defects of a metal tube, which can solve a problem of a conventional eddy current probe in that it is difficult to detect a crack in the circumferential direction of a metal tube.08-20-2009
20120192651MULTI PROBE UNIT FOR ULTRASONIC FLAW DETECTION APPARATUS - Multi probe unit for an ultrasonic flaw detection apparatus, includes a plurality of probes contacting a surface of an object to be inspected; a plurality of connection members connecting two neighbor probes of the plurality of probes with each other; support members disposed on top portions of the plurality of probes so as to be spaced apart from the plurality of probes; and a pressing member connecting the plurality of probes with the support member and pressing the plurality of probes to the object to be inspected. According to the present invention, a plurality of probes smoothly contacts a flexural surface of an object to be inspected.08-02-2012

Young Gil Song, Palo Alto, CA US

Patent application numberDescriptionPublished
20120268650SYSTEM AND METHOD FOR A THIN-CLIENT TERMINAL SYSTEM USING A SERIAL BUS - Thin-client terminal systems allow computer systems to be shared by multiple computer users. With modern technology, the cost of implementing a thin-client terminal system can be very low. To expand the market for thin-client terminal systems, a serial bus interface is used to couple a thin-client terminal system to a computer system.10-25-2012

Young-Gil Choi, Kyungsangbuk-Do KR

Patent application numberDescriptionPublished
20100283192Reducing Furnace and Apparatus for Manufacturing Molten Iron Comprising the Same - An apparatus for manufacturing molten iron includes a reduction furnace having a charging device that is capable of preventing segregation. The reduction furnace for reducing an iron-containing material used for manufacturing molten iron may include a charging hole where the iron-containing material is charged, a first guide plate sloped toward a first direction in the reduction furnace to guide the iron-containing material to the inside of the reduction furnace, and a second guide plate fixed and sloped toward a second direction intersecting the first direction in the reduction furnace to guide the iron-containing material dropped and guided by the first guide plate. A dropping direction of the iron-containing material dropped and guided by the first guide plate is changed when the iron-containing material is guided by the second guide plate.11-11-2010

Young-Gil Kim, Suwon-Si KR

Patent application numberDescriptionPublished
20090040244DRIVING DEVICE, LIQUID CRYSTAL DISPLAY HAVING THE SAME, AND METHOD OF DRIVING THE LIQUID CRYSTAL DISPLAY - In a driving device, a liquid crystal display having the driving device, and a method of driving the liquid crystal display, the driving device includes a signal controller, a voltage selector, a gray-scale voltage generator, and a data driver. The signal controller outputs a power-down signal indicating an imminent power-off. The voltage selector outputs a common voltage in response to the signal. The gray-scale voltage generator receives the common voltage to generate common gray-scale voltages having a same voltage level as that of the common voltage. The data driver generates common data voltages based on the common gray-scale voltages. The driving device controls a display panel so that the display panel displays a white image in response to the signal. Thus, an after-image after the power-off is removed, therefore improving the display quality of the display panel.02-12-2009
20090079716APPARATUS FOR DRIVING A DISPLAY PANEL, DISPLAY DEVICE HAVING THE APPARATUS FOR DRIVING A DISPLAY PANEL AND INFORMATION PROCESSING APPARATUS HAVING THE DISPLAY DEVICE - A display device includes a timing controller, a noise removing part, a data driving part and a gate driving part. The timing controller outputs image data and a data clock having a pair of differential signals. The noise removing part is connected to a pair of output terminals for outputting the pair of differential signals. The noise removing part removes common-mode noise included in the pair of differential signals. The data driving part generates an image data signal using the image data and the data clock, and outputs the image data signal to a data line on a display panel. The gate driving part generates a gate signal, and outputs the gate signal to a gate line on the display panel.03-26-2009

Young-Gil Kim, Kwonseon-Ku KR

Patent application numberDescriptionPublished
20080211792Liquid crystal display and method for driving the same - A liquid crystal display includes a plurality of gate lines and a plurality of data lines crossing over the gate lines while being electrically insulated from the gate lines. Pixels are placed at the cross regions of the gate and the data lines arranged in a matrix form. Each pixel has a switching circuit connected to the gate and the data lines. Data voltages are fed to the pixels such that the polarity of the pixels is inverted per a pixel group of two or more pixel rows. Gate voltages are applied to the neighboring first and second pixel groups such that the gate voltage applied to the pixel row of the first pixel group close to the second pixel group differs from the gate voltage applied to the pixel row of the first pixel group distant to the second pixel group.09-04-2008

Young-Gil Lee, Asan-Si KR

Patent application numberDescriptionPublished
20130125658SEMICONDUCTOR TEST APPARATUS - A semiconductor test apparatus is provided. The semiconductor test apparatus includes a plate on which a custom tray is mounted, a carrier connected to the plate to transfer the plate, and a vibrator vibrating the plate while the plate is transferred.05-23-2013

Young-Gil Lee, Cheonan-Si KR

Patent application numberDescriptionPublished
20120249177HANDLER TRAY, SYSTEM AND METHOD OF TESTING AN OBJECT INCLUDING THE SAME - A handler tray may include a tray body and a socket. The tray body may be configured to receive an object. The tray body with the object may be transferred to a test board. The tray body may be selectively interposed between the object and the test board to supply a test current from the test board to external terminals of the object. The socket may be formed on the tray body. The socket may electrically make contact with the external terminals of the object. Thus, a pick-up robot and an insert may be unnecessary, so that a test system and method of testing the object may have an optimally available space.10-04-2012

Young-Gil Park, Suwon-Si KR

Patent application numberDescriptionPublished
20090085475ORGANIC LIGHT EMITTING DIODE - An organic light emitting diode (OLED) includes an anode, a cathode, and an organic multi-layer structure disposed between the anode and the cathode. The inner potential distribution of the organic multi-layer structure has a non-linear profile.04-02-2009

Young-Gil Song, Seoul KR

Patent application numberDescriptionPublished
20090019276NETWORK TERMINAL OPERATED BY DOWNLOADABLE OPERATING SYSTEM AND OPERATING METHOD THEREOF - A network terminal operated by a downloadable operating system is provided. In the network terminal, a power supply supplies a power to an element of the network terminal, a nonvolatile storage medium stores a basic input/output system (BIOS) that automatically operates upon the supplying of the power, a controller is initialized by the operation of the BIOS in order to enable a connection between the network terminal and a host computer and to enable a download of a terminal operating system (OS) from the host computer to the network terminal, and a volatile storage medium stores the terminal OS downloaded from the host computer.01-15-2009
20090019277NETWORK TERMINAL OPERATED BY DOWNLOADABLE OPERATING SYSTEM AND OPERATING METHOD THEREOF - A network terminal operated by a downloadable operating system is provided. In the network terminal, a power supply supplies a power to an element of the network terminal, a nonvolatile storage medium stores a basic input/output system (BIOS) that automatically operates upon the supplying of the power, a controller is initialized by the operation of the BIOS in order to enable a connection between the network terminal and a host computer and to enable a download of a terminal operating system (OS) from the host computer to the network terminal, and a volatile storage medium stores the terminal OS downloaded from the host computer.01-15-2009

Patent applications by Young-Gil Song, Seoul KR