Kwon, Asan-Si
Chan-Sik Kwon, Asan-Si KR
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20140062496 | TEST APPARATUS FOR SEMICONDUCTOR PACKAGE - A test apparatus for a semiconductor package comprising an X-ray analyzer acquiring an X-ray image of the semiconductor package and detecting a thickness of the semiconductor package from the X-ray image, and a thermal reaction analyzer applying a voltage to the semiconductor package and detecting a failure position of the semiconductor package using a surface temperature of the semiconductor package and the thickness of the semiconductor package may be provided. | 03-06-2014 |
Hyuk Kwon, Asan-Si KR
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20110115517 | BUILT-OFF TEST DEVICE AND TEST SYSTEM INCLUDING THE SAME - A built-off test (BOT) device includes a signal processing block, an output selection block and a signal control block. The signal processing block duplicates a test signal to apply a plurality of duplicated test signals to each of a plurality of devices under test (DUTs) through each of corresponding channels, and the signal processing block provides a plurality of decision signals based upon a plurality of test result signals received from each of the DUTs. The output selection block merges the decision signals as a final decision signal or sequentially outputs the decision signals as the final decision signal, in response to an output mode selection signal. The signal control block provides the test signal to the signal processing block or provides the final decision signal externally, in response to a first switching control signal. | 05-19-2011 |
20140074423 | BUILT-OFF TEST DEVICE AND TEST SYSTEM INCLUDING THE SAME - A built-off test (BOT) device includes a signal processing block, an output selection block and a signal control block. The signal processing block duplicates a test signal to apply a plurality of duplicated test signals to each of a plurality of devices under test (DUTs) through each of corresponding channels, and the signal processing block provides a plurality of decision signals based upon a plurality of test result signals received from each of the DUTs. The output selection block merges the decision signals as a final decision signal or sequentially outputs the decision signals as the final decision signal, in response to an output mode selection signal. The signal control block provides the test signal to the signal processing block or provides the final decision signal externally, in response to a first switching control signal. | 03-13-2014 |
Hyun Hwa Kwon, Asan-Si KR
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20120123475 | CERVICAL PLATING SYSTEM - A cervical plating system for fixedly connecting two or more vertebrae to each other includes a cervical plate having a fastening hole, the fastening hole penetrating the cervical plate, a fastening screw fitted into the fastening hole in the cervical plate, and a screw locking member disposed adjacent to the fastening hole. The screw locking member is rotatable along the circumference of the fastening hole between a first position, in which it opens the fastening hole, and a second position, in which it at least partially closes the fastening hole. | 05-17-2012 |
Jaehoon Kwon, Asan-Si KR
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20130044209 | APPARATUS AND METHOD FOR DETECTING THE SURFACE DEFECT OF THE GLASS SUBSTRATE - The apparatus for detecting surface defects of a glass substrate, having a dark field optical system, includes: a first photographing device for photographing first image; a second photographing for photographing second image; a dark field illumination system disposed below the glass substrate for serving as a dark field illumination; and a detection signal processor operating coordinates of a defect position on the first image and the second image, wherein the first photographing device and the second photographing device form photographing areas in the shape of lines which are not parallel to at least the transferring direction of the glass substrate, form photographing areas for a top surface of the glass substrate to be overlapped by each other and form photographing areas for a bottom surface of the glass substrate differently from each other. | 02-21-2013 |
Ji-Hyun Kwon, Asan-Si KR
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20090189839 | LIQUID CRYSTAL DISPLAY - A liquid crystal display including a liquid crystal display panel having a display area that displays an image in response to a gate signal and a data signal, and a peripheral area including first, second, third and fourth peripheral areas surrounding the display area; a plurality of gate drivers performing a scanning operating in response to a first control signal to output the gate signal, the gate drivers being arranged in the first peripheral area; a plurality of data drivers arranged in the second peripheral area adjacent to a gate driver that last performs the scanning operating among the gate drivers; and a signal transmission line connected to a gate driver that first performs the scanning operation among the gate drivers, and routed through the third and fourth peripheral areas opposite to the first and second peripheral areas, respectively, to provide the first control signal to the gate drivers. | 07-30-2009 |
20090230396 | THIN-FILM TRANSISTOR SUBSTRATE AND DISPLAY DEVICE HAVING THE SAME - Provided are a thin-film transistor (TFT) substrate and a display device having the same. In the TFT substrate and the display device having the same, first and second drain electrodes of first and second TFTs connected to first and second pixel electrodes, respectively, are vertically bent a plurality of times. The distance between each of the first and second source electrodes and the first or second drain electrode is maintained at a minimum interline gap to increase the distance between a data line and each of the first and second drain electrodes and minimize the length of a region of each of the first and second drain electrodes adjacent to the data line. Consequently, a coupling capacitance between the data line and each of the first and second drain electrodes can be reduced, and each unit pixel region can have a uniform parasite capacitance within a predetermined range. In addition, the luminance deviation of a display device, which performs inversion driving, can be reduced. | 09-17-2009 |
20100013823 | DISPLAY APPARATUS AND METHOD THEREOF - In the display apparatus, a gate driver receives at least one clock to sequentially provide gate lines in a display panel with a gate signal in a high state corresponding to a high interval of the clock. The gate driver includes a plurality of amorphous silicon transistors and is formed in the display panel through a thin film process. The clock has a delay time of about 2.0 μs or less. If the delay time of the clock is reduced less than about 2.0 μs, a threshold voltage margin of the transistors increases, so that the gate driver may not malfunction in a high temperature aging process. As a result, the gate driver may be prevented from malfunctioning in the high temperature aging process. | 01-21-2010 |
20100220253 | LIQUID CRYSTAL DISPLAY PANEL - A liquid crystal display (LCD) panel includes: a first base substrate; a plurality of gate lines and a plurality of data lines disposed on the first base substrate and crossing each other; a pixel electrode pattern disposed on the first base substrate; a storage pattern disposed on the first base substrate, the storage pattern being positioned between consecutive gate lines and substantially in parallel with the gate lines; a second base substrate; a common electrode disposed on the second base substrate and alternately positioned with the pixel electrode; and a liquid crystal layer disposed between the first and second base substrates. | 09-02-2010 |
20120113375 | DISPLAY SUBSTRATE AND DISPLAY PANEL HAVING THE SAME - A first slit pattern is formed in a display substrate and a display panel of vertical alignment mode having the display substrate. The first slit pattern includes slits, a pair of projections and a pair of notches. A divergence point where the slits meet each other and an incision portion of the slits have the same function as the pair of projections in the generation of a singular point of liquid crystal. A contact hole exposing a part of an output electrode of a switching element is formed at a protective layer of an array substrate. A step recess is formed at a protective layer corresponding to a storage electrode, a divergence point of the slits is arranged to correspond to the storage electrode. The singular point of the liquid crystal is induced to occur at a regular position, and thus afterimages and spots can be prevented. | 05-10-2012 |
20150145847 | DISPLAY SUBSTRATE AND DISPLAY APPARATUS HAVING THE DISPLAY SUBSTRATE - A display substrate includes a pixel electrode disposed in a display area, a first pad part disposed in a first area of a peripheral area which is disposed adjacent to the display area, where the first pad part is electrically connected to a driver circuit, a second pad part disposed in a second area of the peripheral area facing the first pad part, where the second pad part is electrically connected to a flexible circuit film which transfers a transmission signal to the driver circuit, and a connection line part disposed in an area between the first and second pad parts as a vertical line type, where the connection line part connects the first and second pad parts to each other. | 05-28-2015 |
Jin-Mo Kwon, Asan-Si KR
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20090231262 | SPREAD SPECTRUM CLOCK GENERATOR AND DISPLAY DEVICE USING THE SAME - A spread spectrum clock generator and a display device having the same are disclosed. The spread spectrum clock generator includes: a spread spectrum clock generating circuit that receives a reference clock and generates a spread spectrum clock; and a modulation control circuit that provides a modulation control signal to the spread spectrum clock generating circuit, wherein the frequency of the spread spectrum clock is irregularly modulated by the modulation control signal. The spread spectrum clock is irregularly generated according to the modulation control signal. | 09-17-2009 |
Kyu-Min Kwon, Asan-Si KR
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20100033421 | Backlight Unit and Liquid Crystal Display Having the Same - A liquid crystal display includes a liquid crystal panel that displays an image signal, a backlight unit supplying light to the liquid crystal panel, and a backlight control circuit to scan the backlight unit. The backlight control circuit supplies a pulse width modulation signal to rows of the backlight unit, which are adjacent to rows being scanned, such that the rows adjacent to the rows being scanned have a brightness lower than a brightness of the rows being scanned. | 02-11-2010 |
20100045710 | BACKLIGHT APPARATUS AND A LIQUID CRYSTAL DISPLAY INCLUDING THE SAME - A liquid crystal display includes a liquid crystal panel, a backlight unit, and a backlight control circuit. The liquid crystal panel displays an image. The backlight unit supplies light to the liquid crystal panel and includes a plurality of backlight blocks arranged in a matrix. The backlight control circuit controls the backlight unit. When the backlight control circuit turns on at least one of the backlight blocks, it turns off any remaining backlight blocks arranged in a same row of the backlight unit. | 02-25-2010 |
20100123653 | Apparatus for Providing Grayscale Voltages and Display Device Using the Same - An apparatus for providing grayscale voltages and a display device using the same are provided. The display device includes a grayscale voltage provider that provides grayscale voltages using a first reference voltage and a second reference voltage in accordance with a selection signal. A data driver applies data voltages to data lines using the grayscale voltages and an image signal. A gate driver successively provides a gate-on voltage to the gate lines. A display panel displays an image for each frame using the data voltages and the gate-on voltage. | 05-20-2010 |
Mok-Kun Kwon, Asan-Si KR
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20090035105 | Apparatus for separating chip, a method for fabricating the apparatus, and a method for separating a chip - Provided are an apparatus, method for separating a chip and a method for fabricating the apparatus. An apparatus for separating a chip, according to example embodiments, may include a suction holder. The suction holder may include an upper surface with at least one suction hole to suction and fix an adhesive tape to which a plurality of semiconductor chips may be attached. The apparatus for separating a chip may also include a rotatable plunger in the suction holder. The rotatable plunger may include an upper end configured to pass through the at least one suction hole and to project over the suction holder upon rotation of the rotatable plunger. The apparatus for separating a chip may also include a vertically movable plunger lifter. The vertically movable plunger lifter may be configured to rotate the rotatable plunger by contacting and raising a lower end of the rotatable plunger. | 02-05-2009 |
Nam-Ok Kwon, Asan-Si KR
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20110175552 | METHOD OF DRIVING A LIGHT SOURCE, METHOD OF DISPLAYING AN IMAGE USING THE SAME, AND DISPLAY APPARATUS FOR PERFORMING THE SAME - A method of driving a light source includes converting a reference luminance value of the light source to a first just noticeable difference (JND) value. The JND value represents a minimum noticeable difference between two stimuli. A target luminance value lower than the reference luminance value is determined using the first JND value. A first driving signal applied to the light source is generated using the target luminance value so that a user may not notice a luminance change when a luminance value of a light source is decreased in order to decrease power consumption of a display apparatus. | 07-21-2011 |
Semin Kwon, Asan-Si KR
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20130257471 | APPARATUS AND METHOD FOR MANUFACTURING SUBSTRATES - A substrate manufacturing apparatus includes a test apparatus including a test handler module for performing a test process on a substrate. The test handler module may include a conveyor unit to transfer a substrate, a handler unit for performing a test process on the substrate, and a transfer unit for transferring the substrate between the conveyor unit and the handler unit. The conveyor unit may include a feed conveyor and a discharge conveyor spaced apart from the feed conveyor. | 10-03-2013 |
Se Myung Kwon, Asan-Si KR
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20150200208 | THIN FILM TRANSISTOR ARRAY PANEL AND METHOD FOR MANUFACTURING THE SAME - A thin film transistor array panel includes: a gate conductor disposed on a substrate and including a gate line and a gate electrode, a semiconductor layer overlapping the gate electrode and including an oxide semiconductor, a data conductor including a data line intersecting the gate line, a source electrode connected to the data line, and a drain electrode facing the source electrode, a sidewall covering side surface parts of the drain electrode and the source electrode adjacent to a channel region of the semiconductor layer, and a passivation layer covering the source electrode, the drain electrode, and the sidewall. | 07-16-2015 |
Soon-Bum Kwon, Asan-Si KR
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20150276302 | REFRIGERATOR AND METHOD OF CONTROLLING THE SAME - A refrigerator includes a body including a storage chamber; a door that is coupled to the body so as to open/close the storage chamber; a display that is disposed in at least one region of the door and is configured to be converted between a transparent mode and a display mode; and a controller that controls the display to display at least one among a text, an image, and color when the display is in the display mode. | 10-01-2015 |
Taewoo Kwon, Asan-Si KR
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20110073220 | CONTINUOUS PRESS HARDENING PROCESS AND APPARATUS THEREFOR - The present invention relates to a method of continuous hardening press and an apparatus thereof. The process of continuous press hardening, includes: slab casting that makes a slab by continuous-casting molten steel refined by an electric furnace or a blast furnace, and then reheats and hot-rolls the slab into a hot-rolled steel sheet; blanking that conveys the hot-rolled steel sheet to a blank through a sealed oven and blanks the hot-rolled steel sheet, after the slab casting; and press hardening that conveys the hot-rolled steel sheet to a press die and presses the hot-rolled steel sheet, after the blanking. According to the embodiments of the present invention, since a high-temperature steel sheet formed by hot rolling is directly put into press hardening, reheating is not required such that the entire process is simplified and reduction of manufacturing cost can be expected. | 03-31-2011 |
Yoon Young Kwon, Asan-Si KR
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20130174908 | PHOTOVOLTAIC MODULE - A photovoltaic module for converting light energy into electrical energy. The photovoltaic module has a convex curvature which is exposed outward. The photovoltaic module prevents sagging, which would otherwise occur due to the increased weight caused by an increase in size. | 07-11-2013 |
20140106491 | METHOD OF FABRICATING PATTERNED SUBSTRATE - A method of fabricating a patterned substrate, with which the optical performance of a photovoltaic cell including an organic solar cell and an organic light-emitting diode (OLED) can be improved. The method includes generating electrostatic force on a surface of a substrate by treating the substrate with electrolytes, causing nano-particles to be adsorbed on the surface of the substrate, etching the surface of the substrate using the nano-particles as an etching mask, and removing the nano-particles residing on the surface of the substrate. | 04-17-2014 |
Young-Dong Kwon, Asan-Si KR
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20090315451 | Organic Light Emitting Diode Display And Method Of Manufacturing The Same - The present invention relates to an organic light emitting diode display and a method for manufacturing the same, including: a substrate; first signal lines formed on the substrate and including first pad units; second signal lines that intersect the first signal lines and include second pad units; first thin film transistors that are electrically connected to the first signal lines and the second signal lines; second thin film transistors that are electrically connected to the first thin film transistors; pixel electrodes that are electrically connected to the second thin film transistors; common electrodes facing the pixel electrodes; light emitting members that are formed between the pixel electrodes and the common electrodes; contact assistants that are formed on the first pad units and the second pad units; and protective partitions that enclose circumferences of the contact assistants. | 12-24-2009 |
20100085342 | Display Panel - A display panel includes a power line supplying power, and a plurality of pixels connected with the power line, each pixel including a plurality of sub-pixel regions, and receiving the power to display an image. Each of the pixels further includes a plurality of driving thin film transistors and a plurality of light emitting units. Each of the driving thin film transistors are positioned in respective sub-pixel regions to receive the power to output driving signals. Each of the light emitting units are connected to respective driving thin film transistors, have relatively longer lengths in a first direction, and have the same width in a second direction substantially perpendicular to the first direction. One among the plurality of light emitting units is longer than the remaining light emitting units to thereby improve a light emitting efficiency and image display quality of a display panel. | 04-08-2010 |
20100090594 | ORGANIC LIGHT EMITTING DIODE DISPLAY AND METHOD FOR MANUFACTURING THE SAME - The present invention relates to an organic light emitting device and a manufacturing method thereof. The present invention discloses an organic light emitting device including: a plurality of scanning signal lines; a first and second contact assistant; a plurality of data lines crossing the scanning signal lines; a driving voltage line; and a first pixel, a second pixel, and a third pixel alternately arranged, wherein each pixel includes: a switching transistor, a driving transistor including an output terminal, a pixel electrode connected to the output terminal, the pixel electrode including at least two layers including a transflective electrode, an organic light emitting member arranged on the pixel electrode, and a common electrode arranged on the organic light emitting member, wherein the first pixel further includes a supplementary member arranged on the pixel electrode, and wherein the first and second contact assistants include the same material as the supplementary member. | 04-15-2010 |
20100133990 | ORGANIC LIGHT EMITTING DEVICE AND MANUFACTURING METHOD THEREOF - An organic light emitting device includes a substrate including a display area and a peripheral area, a first signal line and a second signal line intersecting the first signal line, a switching thin film transistor electrically connected to the first signal line and the second signal line, a driving thin film transistor electrically connected to the switching thin film transistor, a pixel electrode electrically connected to the driving thin film transistor, a light emitting member disposed on the pixel electrode, a common electrode disposed on the light emitting member, a blocking member disposed on at least one of the first signal line and the second signal line in the peripheral area, the blocking member comprising protruding and recessed portions, and a sealant disposed on the blocking member, the sealant overlapping a portion of the blocking member. | 06-03-2010 |
20140141681 | ORGANIC LIGHT EMITTING DIODE DISPLAY AND METHOD FOR MANUFACTURING THE SAME - The present invention relates to an organic light emitting device and a manufacturing method thereof. The present invention discloses an organic light emitting device including: a plurality of scanning signal lines; a first and second contact assistant; a plurality of data lines crossing the scanning signal lines; a driving voltage line; and a first pixel, a second pixel, and a third pixel alternately arranged, wherein each pixel includes: a switching transistor, a driving transistor including an output terminal, a pixel electrode connected to the output terminal, the pixel electrode including at least two layers including a transflective electrode, an organic light emitting member arranged on the pixel electrode, and a common electrode arranged on the organic light emitting member, wherein the first pixel further includes a supplementary member arranged on the pixel electrode, and wherein the first and second contact assistants include the same material as the supplementary member. | 05-22-2014 |