Oh, Seo-Gu
Guen-Taek Oh, Seo-Gu KR
Patent application number | Description | Published |
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20080291354 | Liquid crystal display device - Disclosed is a liquid crystal display (LCD) device capable of stable support of components. The LCD device comprises an LCD panel; a main support for supporting edges of the LCD panel; a light guide plate disposed at a rear side of the LCD panel; and at least one first pad for preventing the movement of the light guide plate through contact with the light guide plate between the main support and the light guide plate, wherein at least one first pad supporting portion is formed at one surface of the main support being faced with the light guide plate. Accordingly, defects of the LCD device resulting from an external force such as impact or heat are minimized, and the LCD device has a firm and stable structure. | 11-27-2008 |
Hwa-Sub Oh, Seo-Gu KR
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20100258545 | METHOD OF MANUFACTURING PRINTED CIRCUIT BOARD - A method of manufacturing a printed circuit board is disclosed. The method in accordance with an embodiment of the present invention includes providing an insulation layer having a first area and a second area formed thereon, forming a solder resist layer on the insulation layer, in which the solder resist layer has a first opening formed thereon and the first opening exposes the first area, forming a first surface treatment layer on the first area inside the first opening, forming a second opening on the solder resist layer, in which the second opening exposes the second area, and forming a second surface treatment layer on the second area inside the second opening. | 10-14-2010 |
Hyuntaek Oh, Seo-Gu KR
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20110312189 | SUBSTRATE TREATING APPARATUS AND SUBSTRATE TREATING METHOD - A substrate treating apparatus is provided. The substrate treating apparatus includes a loading/unloading unit, a process unit in which a substrate treating process is performed, a loadlock unit disposed between the loading/unloading unit and the process unit, and a carrying member transferring a substrate between the process unit and the loadlock unit. Herein, the carrying member is provided in the process unit and the loadlock unit, and the loading/unloading unit, the loadlock unit, and the process unit are sequentially disposed. | 12-22-2011 |
Jang-Keun Oh, Seo-Gu KR
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20090165431 | DUST SEPARATING APPARATUS FOR VACUUM CLEANER - A dust separating apparatus for a vacuum cleaner which is compact in configuration and is capable of preventing dirt from piling up on an entrance channel is provided. The dust separating apparatus includes a dust collecting receptacle adapted to collect dirt, and a cyclone unit eccentrically disposed in the dust collecting receptacle and adapted to whirl air drawn in through an inflow channel thereof, and the inflow channel may have an inclined upper surface which slopes downward toward a bottom of the dust collecting receptacle by a predetermined angle. | 07-02-2009 |
20090188074 | SUCTION NOZZLE AND VACUUM CLEANER HAVING THE SAME - A suction nozzle of a vacuum cleaner includes a suction nozzle body which includes a suction port adapted to draw in contaminants on a surface, and a contaminant attachment unit formed in the suction nozzle body. The contaminant attachment unit is adapted to attach contaminants thereto. | 07-30-2009 |
20090205156 | CLEANER APPARATUS - A vacuum apparatus having a suction nozzle, an air suction unit to which the suction nozzle is pivotally connected and which fluidly communicates with the suction nozzle through a connection channel, a dirt receptacle which has at least two collecting parts fluidly communicating with at least two outlets formed at the air suction unit, respectively. | 08-20-2009 |
Je-Myung Oh, Seo-Gu KR
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20090296772 | HEAT TRANSFER EVALUATING APPARATUS - Disclosed is a heat transfer evaluation apparatus of a nano-fluid including: a long pipe formed as a circular pipe; a rub tube connected to one end of the long pipe to surround the outer surface of the long pipe; a short pipe communicated through the rub tube; and a hot wire sensor formed of a metal hot wire at one end of the short pipe. | 12-03-2009 |
Myungsook Oh, Seo-Gu KR
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20110133059 | PHOTO DETECTOR HAVING COUPLING CAPACITOR - Provided is a photo detector. The photo detector includes: an avalanche photodiode; a bias circuit supplying a bias voltage to one end of the avalanche photodiode; a detection circuit connected to the other end of the avalanche photodiode and detecting a photoelectric current occurring in the avalanche photodiode; and a coupling capacitor connected to the one end or the other end of the avalanche photodiode and supplying a coupling voltage to drive the avalanche photodiode in a Geiger mode. | 06-09-2011 |
Su-Hwan Oh, Seo-Gu KR
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20100074282 | WAVELENGTH-TUNABLE EXTERNAL CAVITY LASER - Provided is a tunable external cavity laser. The tunable external cavity laser includes that a bragg grating hermetically packaged in a TO can, a superluminescent diode (SLD) using an optical source signal and an optical fiber. A lasing wavelength is decided when the optical source signal emitted from the SLD is reflected by the bragg grating and the lasing wavelength is output to the optical fiber through the SLD. | 03-25-2010 |
20120281723 | WAVELENGTH-TUNABLE EXTERNAL CAVITY LASER - Provided is a wavelength-tunable external cavity laser. The wavelength-tunable external cavity laser includes a housing, a planar lightwave circuit (PLC) device disposed within the housing, a pump light source disposed at a side of the PLC device within the housing, and a modulation part disposed at the other side of the PLC device facing the pump light source within the housing. | 11-08-2012 |
Won-Sik Oh, Seo-Gu KR
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20090058792 | BACKLIGHT UNIT, LIQUID CRYSTAL DISPLAY DEVICE INCLUDING THE SAME, AND LOCALIZED DIMMING METHOD THEREOF - A backlight unit of a liquid crystal display device supplies light to one or more corresponding pixels of a liquid crystal display panel. The backlight unit includes a plurality of blocks formed into a matrix shape. Each block includes a light emitting diode module. The blocks in a row of the matrix are driven by a same row driving signal and the blocks in a column of the matrix are driven by a same column driving signal, to adjust luminance of the light supplied to the corresponding pixels. | 03-05-2009 |