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Hwang, Cheonan-Si

Hyung-Mo Hwang, Cheonan-Si KR

Patent application numberDescriptionPublished
20110213907SEMICONDUCTOR RESISTANCE ELEMENT, SEMICONDUCTOR MODULE INCLUDING THE SAME, AND PROCESSOR-BASED SYSTEM INCLUDING THE SEMICONDUCTOR MODULE - Provided may be a semiconductor resistance element including resistance patterns disposed on an insulating substrate. The substrate may have first and second planer surfaces disposed in a first direction, third and fourth planar surfaces at least between the first and second planar surfaces in a second direction and fifth and sixth planar surfaces at least between the first and second planar surfaces in a third direction. The semiconductor resistance element may include a first resistance pattern configured to cover a selected one of the first and second planar surfaces and a second resistance pattern on at least one of the third through sixth planar surfaces.09-01-2011

Hyun-Ik Hwang, Cheonan-Si KR

Patent application numberDescriptionPublished
20090166879SEMICONDUCTOR PACKAGE - A semiconductor package includes a semiconductor chip, a package substrate, a first attaching member, a second attaching member, a connecting member and a molding member. The package substrate has a central region and an edge region. The first attaching member attaches the semiconductor chip to the central region of the package substrate. The second attaching member is arranged in the edge region of the package substrate. The second attaching member includes first attaching patterns extending in a first direction, and second attaching patterns extending in a second direction. The connecting member electrically connects the semiconductor chip to the package substrate. The molding member is attached to the package substrate using the second attaching member to molding the semiconductor chip.07-02-2009

In Chang Hwang, Cheonan-Si KR

Patent application numberDescriptionPublished
20120028963NOVEL HYDROXAMATE DERIVATIVE, A PRODUCTION METHOD FOR THE SAME, AND A PHARMACEUTICAL COMPOSITION COMPRISING THE SAME - The present invention relates to hydroxamate derivatives, isomers thereof, pharmaceutically acceptable salts thereof, hydrates thereof, or solvates thereof, the use thereof for preparing pharmaceutical compositions, pharmaceutical compositions containing the same, a method of treating disease using the compositions, and a method for preparing the hydroxamate derivatives.02-02-2012

In-Jae Hwang, Cheonan-Si KR

Patent application numberDescriptionPublished
20080278467LIQUID CRYSTAL DISPLAY HAVING PROGRESSIVE AND INTERLACED MODES, AND DRIVING METHOD OF THE LIQUID CRYSTAL DISPLAY - A liquid crystal display (LCD) having a progressive mode and an interlaced mode and a driving method of the LCD are provided. The timing controller of the LCD includes a (progressive/interlaced) mode selector and a signal generator. The mode selector receives display mode information from an external circuit and outputs a mode signal selecting a progressive mode or an interlaced mode. The signal generator selectively outputs first and second scan start signals to odd and even gate line drivers, in response to the mode signal, the first and second scan start signals having a phase difference equal to one horizontal period. In the progressive mode, the signal generator outputs both a first scan start signal and a second scan start signal during the time period of one frame. In the interlaced mode the signal generator outputs the first scan start signal during the time period of one frame and then outputs the second scan start signal during the time period of the next one frame.11-13-2008
20090273552Display apparatus and driving method thereof - A display apparatus includes a panel part, a data driver, and a gate driver. The panel part includes a plurality of gate lines, a plurality of data lines, and a plurality of pixels each of which is connected to one gate line of the gate lines and one data line of the data lines. The data driver receives image data and outputs a data signal to the data lines. The gate driver part is disposed on the panel part and applies gate signals to the gate lines. Periods of clock signals controlling the level of the gate signals are different from that of the gate signals. Thus, power consumption of the display apparatus is substantially effectively reduced.11-05-2009
20100097368DISPLAY DEVICE AND DRIVING METHOD THEREOF - A display device and a driving method of the same are provided. The display device includes a display panel having gate lines and data lines. A gate driver is included in each of stages and supplies each of the plurality of gate lines with gate signals using a clock signal and a clock bar signal. Each of the stages includes a gate output terminal through which the gate signal is outputted, a pull-down unit connected to the gate output terminal that pulls down a level of the gate signal using a first gate-off voltage. A holding unit is connected to the gate output terminal and holds the level of the pulled-down gate signal at a level of a second gate-off voltage using the second gate-off voltage, which is higher than the first gate-off voltage.04-22-2010
20100110058DISPLAY APPARATUS - A display apparatus includes; a data driver integrated in one chip and which outputs data signals; a gate driver which sequentially outputs gate signals, a display panel which includes; a plurality of data lines which receive the data signals, a plurality of gate lines which receive the gate signals, and a plurality of pixels connected to a corresponding gate line and a corresponding data line, a voltage generator which generates a common voltage and a storage voltage and provides them to the display panel, and a voltage compensator which receives the storage voltage fedback from the display panel and generates a compensation signal, wherein the display panel further includes a feedback line which provides the voltage compensator with the storage voltage, and wherein the feedback line is electrically connected to the voltage compensator through the data driver.05-06-2010
20100110327LIQUID CRYSTAL DISPLAY DEVICE AND METHOD OF ASSEMBLING THE LIQUID CRYSTAL DISPLAY DEVICE - A liquid crystal display (LCD) device includes an LCD panel displaying an image, a light source providing the LCD panel with light, a light source flexible printed circuit board (FPCB), a printed circuit board (PCB), and a receiving container. The PCB is electrically connected to the LCD panel. The PCB is in contact with two ends of the light source FPCB. The receiving container is combined with the light source FPCB and the PCB. The receiving container has a through-hole through which the light source FPCB passes. According to the present invention, the receiving container applies pressure so that both ends of the light source FPCB make contact with the PCB and the light source FPCB is electrically connected to the PCB. The light source FPCB, the receiving container, and the PCB are secured to each other. Therefore, the number of steps required to assembly the LCD device may be reduced.05-06-2010

Patent applications by In-Jae Hwang, Cheonan-Si KR

Ju Seong Hwang, Cheonan-Si KR

Patent application numberDescriptionPublished
20090051849BACKLIGHT UNIT AND IMAGE DISPLAY MODULE FOR IMPROVING BRIGHTNESS UNIFORMITY, AND A METHOD FOR ARRANGING BACKLIGHT UNIT - A backlight unit and an image display module are provided. The backlight unit includes a micro-lens unit, and a light source unit, wherein the direction in which the plurality of lenses are arranged is at an oblique angle relative to the direction in which the plurality of light sources are arranged. Accordingly, uniform brightness is provided to a display apparatus.02-26-2009
20110043721BACK LIGHT ASSEMBLY AND LIQUID CRYSTAL DISPLAY INCLUDING THE SAME - A back light assembly having uniform interior temperature to prevent quality deterioration of a liquid crystal display and a liquid crystal display including the same includes a light guide plate, a light source unit to emit light to an edge of the light guide plate, a lower cover to receive the light guide plate and the light source unit, heat generated from the light source unit being transferred to the lower cover, and a heat insulator provided adjacent to at least one region of the lower cover in an area to correspond to the light source unit.02-24-2011

Patent applications by Ju Seong Hwang, Cheonan-Si KR

Sang-Moon Hwang, Cheonan-Si KR

Patent application numberDescriptionPublished
20100227219NON-AQUEOUS ELECTROLYTE AND LITHIUM SECONDARY BATTERY COMPRISING SAME - An electrolyte for a lithium secondary battery includes lithium salts, a non-aqueous organic solvent, and additive compounds, which initiates decomposition at 4V to 5V and show a constant current maintenance plateau region of more than or equal to 0.5V at measurement of LSV (linear sweep voltammetry). The additive compounds added to the electrolyte of the present invention decompose earlier than the organic solvent to form a conductive polymer layer on the surface of a positive electrode by increased electrochemical energy and heat at overcharge. The conductive polymer layer prevents decomposition of the organic solvent. Accordingly, the electrolyte inhibits gas generation caused by decomposition of the organic solvent during high temperature storage, and also improves safety of the battery during overcharge.09-09-2010

Seong-Yong Hwang, Cheonan-Si KR

Patent application numberDescriptionPublished
20090257002COMPOSITE POLARIZING SHEET AND LIQUID CRYSTAL DISPLAY COMPRISING THE SAME - A liquid crystal display (“LCD”) includes an LCD panel including a polarizing plate disposed on at least one surface thereof, a light guide plate (“LGP”) disposed below the LCD panel and including reflective patterns which reflect light incident on the LGP toward the LCD panel, and a composite polarizing sheet disposed between the LCD panel and the LGP and including; a surface layer having a plurality of prism patterns which extend in a first direction and which are arranged substantially parallel to each other, and a reflective polarizing layer having a transmission axis oriented in a second direction other than the first direction, wherein the second direction is one of substantially parallel to or perpendicular to a polarizing axis of the polarizing plate.10-15-2009
20100053502PRISM SHEET AND LIQUID CRYSTAL DISPLAY HAVING THE SAME - Disclosed are a prism sheet and a liquid crystal display having the same. The prism sheet includes a base and a plurality of prism mountains. The base includes a front surface and a rear surface facing the front surface. The prism mountains are integrally formed with the base on the rear surface of the base. At least one prism mountain includes a plurality of light incidence surfaces and a reflective surface. The light incidence surfaces receive light. The reflective surface is adjacent to one of the light incidence surfaces to reflect the light. A vertical angle of the prism mountains formed between the light incidence surface adjacent to the reflective surface and the reflective surface, is in a range of about 70° to about 100°.03-04-2010

Soon-Geol Hwang, Cheonan-Si KR

Patent application numberDescriptionPublished
20110215826Semiconductor Package Test Apparatus - A semiconductor package test apparatus having a test head and a test handler is provided. The semiconductor package test apparatus may include an insert in which a plurality of semiconductor packages are stacked and received in an offset fashion. Further, the semiconductor package test apparatus may include a plurality of sockets located adjacent to the insert and each of the inserts may have a plurality of socket pins. The sockets have different surface levels and are aligned with the semiconductor packages.09-08-2011

Yong-Hyun Hwang, Cheonan-Si KR

Patent application numberDescriptionPublished
20080231591DISPLAY APPARATUS AND METHOD THEREOF - A display apparatus includes a backlight assembly, a first display panel assembly and a second display panel assembly. The backlight assembly includes a plurality of lamps disposed substantially parallel with each other. The backlight assembly emits first light through a first face and second light through a second face. The first display panel assembly is disposed adjacent to the first face to receive the first light. The second display panel assembly is disposed adjacent to the second face to receive the second light. The backlight assembly may further include a driving inverter electrically connected to first and second ends of the lamps to provide the lamps with driving voltages. Therefore, the backlight assembly applies light to the first and second display panel assemblies to reduce the number of backlight assemblies. Therefore, costs for manufacturing a display apparatus may be reduced.09-25-2008

Young-Gon Hwang, Cheonan-Si KR

Patent application numberDescriptionPublished
20090035105Apparatus 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