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Jong-Woo Kim
Jong Woo Kim, Chilgok-Gun KR
| Patent application number | Description | Published |
|---|---|---|
| 20120133627 | LIQUID CRYSTAL DISPLAY DEVICE - An LCD device is discussed in which a level shifter generates two switching signals, and transmits the generated signals to a gate driver of a liquid crystal display panel by the use of one voltage signal transmitted from a timing controller. The LCD device according to an embodiment includes a liquid crystal display panel in which a gate driver for alternately driving two transistors is formed; a data driver which drives data lines of the liquid crystal display panel; a timing controller which generates one voltage signal for switching the two transistors, and outputs the one voltage signal; and a level shifter which generates two of first and second switching signals to switch the two transistors by using the one voltage signal, and outputs the generated switching signals to the gate driver. | 05-31-2012 |
| 20120133847 | Liquid Crystal Display Device - Disclosed is an LCD device in which a control signal is received and transmitted via a transmission line to be used for receiving and transmitting LVDS video signal between a timing controller and a source drive IC, the LCD device comprising a liquid crystal display panel for display an image; a data driver for driving data lines of the liquid crystal display panel through a plurality of source drive ICs; and a timing controller for outputting a packet signal obtained by combining a control signal and video signal to the source drive IC, wherein the source drive IC separates and outputs the control signal and video signal from the packet signal transmitted from the timing controller. | 05-31-2012 |
Jong Woo Kim, Paju-Si KR
| Patent application number | Description | Published |
|---|---|---|
| 20090258451 | Liquid crystal display device - An LCD device is disclosed in which column spacers for a cell gap are arranged between gate and common lines to reduce a contact area between the column spacers and an opposing substrate, and a stable cell gap is maintained over the whole panel by reducing variation of a thickness per area of a thin film transistor (TFT) substrate corresponding to the column spacers. The LCD device includes first and second substrates facing each other, gate and data lines formed on the first substrate to cross each other, and pixel regions, a thin film transistor formed in each portion where the gate and data lines cross, common and pixel electrodes alternately formed in the pixel regions, common lines formed adjacent to the gate lines substantially parallel to the gate lines, a first column spacer formed on the second substrate corresponding to a portion between the gate line and the common line, and a liquid crystal layer filled between the first and second substrates. | 10-15-2009 |
Jong Woo Kim, Gumi-Si KR
| Patent application number | Description | Published |
|---|---|---|
| 20080309590 | LIQUID CRYSTAL DISPLAY DEVICE AND METHOD FOR DRIVING THE SAME - Disclosed herein are a liquid crystal display device which is capable of maintaining the level of a common voltage applied to a common electrode constant, and a method for driving the same. The liquid crystal display device includes a liquid crystal panel including a plurality of pixel rows for displaying an image, a plurality of pixel cells arranged in each of the pixel rows, a common electrode provided in common in the pixel cells, a common voltage correction unit that obtains predominant-polarity data based on polarities of image data to be supplied to the pixel cells arranged in an nth one of the pixel rows, obtains predominant-polarity data based on polarities of image data to be supplied to the pixel cells arranged in an (n+1)th one of the pixel rows adjacent to the nth pixel row, obtains a sum of the two predominant-polarity data, and selects and outputting any one of a plurality of predetermined correction values based on the sum, and a common voltage output unit that corrects a common voltage based on the correction value from the common voltage correction unit and supplies the corrected common voltage to the common electrode. | 12-18-2008 |
| 20090146993 | Liquid crystal display device and driving method thereof - A driving method of an LCD device driving a liquid crystal display device including the steps of deriving a frame detection signal from a data enable signal by detecting a blank interval between frames deriving a start signal from the frame detection signal deriving a first gate clock signal from the start signal deriving a second gate signal from the first gate clock signal wherein a rising time of the first gate clock signal is in a range between a falling time of the start signal and a rising time of the second gate clock signal. | 06-11-2009 |
| 20090160836 | LIQUID CRYSTAL DISPLAY DEVICE AND DRIVING METHOD THEREOF - A driving method of an LCD device adapted to improve the quality of pictures is disclosed. The driving method includes: deriving a frame detection signal from a data enable signal and a data clock signal; simultaneously deriving a start signal and a first gate clock signal from the frame detection signal and the data clock signal; and deriving a second gate clock signal from the first gate clock signal and the data clock signal. The first gate clock signal is identical with the start signal in a start time point of enable interval. | 06-25-2009 |
| 20090213146 | Display device - Provided is a display device capable of improving image quality. The display device includes a display panel, a gate driver, a data driver and a gamma reference voltage generator. In the display panel, gate lines and data lines cross each other to define a plurality of liquid crystal cells. The gate driver supplies a scan signal to the gate lines sequentially. The data diver supplies a data voltage to the data lines. The gamma reference voltage generator selectively supplies a gamma reference voltage or a reference voltage of black gradation to the data driver in each horizontal period, according to a selection control signal input from the timing controller. | 08-27-2009 |
Jong Woo Kim, Daejeon-Si KR
| Patent application number | Description | Published |
|---|---|---|
| 20090103737 | 3D SOUND REPRODUCTION APPARATUS USING VIRTUAL SPEAKER TECHNIQUE IN PLURAL CHANNEL SPEAKER ENVIRONMENT - Disclosed herein is an apparatus for providing 3D sound through plural-channel speakers. The apparatus includes a stereo channel virtual speaker generation device for performing spreading of low-pitch ranges and high-pitch ranges on input left and right channel signals, performing spreading of sound images and preservation of front sound images using the high-pitch range-spread signals, and outputting the sums of left and right processing results; a multi channel virtual speaker generation device for performing spreading of low-pitch ranges and high-pitch ranges on input left front channel, right front channel, left surround channel and right surround channel signals, performing spreading of sound images using the high-pitch range-spread signals, performing preservation of front sound images using front center channel and LFE channel signals, adjusting the gains of the processing results, and outputting the sums of left and right processing results, and an output device for outputting the signals to the plural-channel speakers. | 04-23-2009 |
Jong Woo Kim, Yonqin-Si KR
| Patent application number | Description | Published |
|---|---|---|
| 20080304855 | Image forming apparatus with external air circulation chamber - An image forming apparatus capable of minimizing a temperature rise of a cover is disclosed. The image forming apparatus includes a main body, a fusing unit mounted in the main body to fuse an image to paper, a cover mounted to the main body to expose the fusing unit, a heat shielding member mounted proximate to an inner side of the cover to block heat transferred from the fusing unit, an external air circulation chamber formed between the heat shielding member and the cover, in which external air circulates by convection, and at least one external air flow hole, through which the air flows into/out of the external air circulation chamber. | 12-11-2008 |
Jong Woo Kim, Shanghai CN
| Patent application number | Description | Published |
|---|---|---|
| 20110115012 | METHOD FOR FABRICATING AN ENLARGED OXIDE-NITRIDE-OXIDE STRUCTURE FOR NAND FLASH MEMORY SEMICONDUCTOR DEVICES - A method of processing a flash memory device provides a semiconductor substrate including a surface region and forming a gate dielectric layer overlying the surface region. The method forms a floating gate layer having a thickness and including a first floating gate structure overlying a first portion of the gate dielectric layer and a second floating gate structure overlying a second portion of the gate dielectric layer. The method forms a trench region interposed between the first and second floating gate structures and extending through the entire thickness and through a portion of the surface region into a depth of the substrate. The method fills the entire depth of the trench region in the substrate and a portion of the trench region over the substrate using a dielectric fill material. The method forms an oxide on nitride on oxide (ONO) layer overlying the first and second floating gate structures and the dielectric material and a control gate overlying the ONO layer. | 05-19-2011 |
Jong Woo Kim, Gyeongsangbuk-Do KR
| Patent application number | Description | Published |
|---|---|---|
| 20110261029 | APPARATUS AND METHOD FOR DRIVING LIQUID CRYSTAL DISPLAY DEVICE - Disclosed is an apparatus for driving an LCD device displaying 2D image, and 3D image through the use of shutter glass comprising: a lookup table part including a 3D lookup table for generating 3D overdriving data to be reflected in 3D image data, and a 2D lookup table for generating 2D overdriving data to be reflected in 2D image data; a lookup table selecting part for selecting the 2D lookup table or 3D lookup table provided from the lookup table part according to 2D or 3D mode input; an ODC data generating part for generating the 2D overdriving data to be reflected in the 2D image, and the 3D overdriving data to be reflected in the 3D image according to 2D or 3D mode input; and a shutter glass controlling part for controlling an operation of shutter glass so that a user recognizes an image displayed on a liquid crystal panel as the 3D image. | 10-27-2011 |
Jong Woo Kim, Kyongsangbuk-Do KR
| Patent application number | Description | Published |
|---|---|---|
| 20100159789 | LIQUID CRYSTAL DISPLAY DEVICE AND METHOD OF FABRICATING THE SAME - A liquid crystal display device and a method of fabricating the same are disclosed in the present invention. The liquid crystal display device includes first and second substrates including a plurality of liquid crystal display panel regions, each liquid crystal display panel region having an active region and a dummy region, a sealant outside the liquid crystal display panel regions, a dummy column spacer on the dummy region to control a liquid crystal flow, a buffer region between the sealant and the dummy column spacer to accommodate a liquid crystal, and a liquid crystal layer between the first and second substrates. | 06-24-2010 |
Jong-Woo Kim, Seoul KR
| Patent application number | Description | Published |
|---|---|---|
| 20100330464 | Method of Correcting an Error in Phase Difference in a Phase Shift Mask - Disclosed is a method of correcting an error in a phase difference in a phase shift mask, in which a phase shift pattern is formed on a light transmitting substrate, wherein the method includes: determining generation of an error in a phase difference by measuring a phase of a light transmitted through the light transmitting substrate and a phase of a light transmitted through the phase shift pattern; and correcting the error in the phase difference by coating a self-assembled monolayer on the light transmitting substrate when the error of the phase difference is generated. | 12-30-2010 |
| 20110027996 | SLURRY COMPOSITION FOR A CHEMICAL MECHANICAL POLISHING PROCESS, METHOD OF POLISHING AN OBJECT LAYER AND METHOD OF MANUFACTURING A SEMICONDUCTOR MEMORY DEVICE USING THE SLURRY COMPOSITION - A slurry composition for a chemical mechanical processing process includes about 0.05 to about 0.3 percent by weight of a ceria abrasive, about 0.005 to about 0.04 percent by weight of an anionic surfactant, about 0.0005 to about 0.003 percent by weight of a polyoxyethylene-based nonionic surfactant, about 0.2 to about 1.0 percent by weight of a salt of polyacrylic acid having an average molecular weight substantially greater than a molecular weight of the anionic surfactant, and a remainder of water. In addition, a method of polishing an object layer and a method of manufacturing a semiconductor device using the slurry composition are also provided. | 02-03-2011 |
| 20110149629 | Semiconductor Memory Apparatus and Method of Operating the Same - A semiconductor memory apparatus comprises first and second memory blocks each comprising semiconductor elements coupled to first and second local line groups, a first switching circuit configured to couple a first global line group to the first local line group of the first memory block in response to a block selection signal, a second switching circuit configured to couple a second global line group to the second local line groups of the first and second memory blocks in response to the block selection signal, and a third switching circuit configured to couple the first global line group to the first local line group of the second memory block in response to the block selection signal. | 06-23-2011 |
Jong-Woo Kim, Younin-Si KR
| Patent application number | Description | Published |
|---|---|---|
| 20100327512 | Paper feeding apparatus and image forming apparatus having the same - A paper feeding apparatus capable of preventing noises generated when picking up and transferring paper, and an image forming apparatus having the same. The paper feeding apparatus according to the present invention comprises a pickup unit, which is disposed upstream of a paper cassette relative to the direction in which the uppermost sheet of paper loaded in the paper cassette moves, to pick up the uppermost sheet of paper, and a lifting unit which lifts the sheet of paper vertically to reduce friction between the paper and the paper beneath it when the pickup unit picks up the sheets of paper. | 12-30-2010 |
Jong-Woo Kim, Seongnam-Si KR
| Patent application number | Description | Published |
|---|---|---|
| 20080203508 | Image sensing device having protection pattern on the microlens, camera module, and method of forming the same - An image sensing device having a protection pattern formed on microlenses is provided. The device includes a plurality of photodiodes provided in a semiconductor substrate. An insulating layer having a substantially flat top surface is disposed on the photodiodes. A plurality of microlenses are provided on the insulating layer and disposed over the photodiodes. The microlenses are covered with a protection pattern. The protection pattern can be formed of an oxide-based photosensitive polymer layer or a nitride-based photosensitive polymer layer, as examples. The protection pattern can have a substantially flat top surface. | 08-28-2008 |
Jong-Woo Kim, Yongin-Si KR
| Patent application number | Description | Published |
|---|---|---|
| 20080285998 | IMAGE FORMING APPARATUS CAPABLE OF REDUCING TEMPERATURE DIFFERENCE OF A PHOTOSENSITIVE BODY - An image forming apparatus includes: a photosensitive body; a driver to drive the photosensitive body; a supporting bracket to support the driver; and a heat insulator disposed between the supporting bracket and the driver to shield the photosensitive body from heat generated by the driver. | 11-20-2008 |
| 20090052924 | Image forming apparatus with opening/closing member - An image forming apparatus capable of minimizing a temperature rise of a cover by substantially preventing heat emission from a fusing device to an outside is disclosed. The image forming apparatus includes a main body, a fusing device mounted in the main body, the fusing device having an outlet to discharge paper, an opening/closing member opening and closing the outlet of the fusing device, a cam member moving the opening/closing member between a first position in which the opening/closing member closes the outlet to prevent heat in the fusing device from being emitted through the outlet and a second position in which the opening/closing member opens the outlet to permit the paper to pass through the outlet, a driving part rotating the cam member, and a control unit controlling the driving part to determine a rotational position of the cam member. | 02-26-2009 |
| 20100092217 | TRANSFERRING UNIT AND IMAGE FORMING APPARATUS INCLUDING THE SAME - Disclosed are a transfer unit and an image forming apparatus having the same. The apparatus can include multiple members configured to carry developer associated with color images. The transfer unit can include multiple rollers each disposed to opposingly face a respective corresponding one of the members, a belt interposed between the rollers and the members, and a device configured to support the rollers. The rollers can include a first roller at one end of the transfer unit, a second roller at an opposite end and one or more middle rollers arranged between the first and second rollers. The device can be configured such that a rotation center of the first roller and a rotation center of the second roller define a first plane and a rotation center of the one or more middle rollers defines a second plane parallel to but not co-planar with the first plane. | 04-15-2010 |
| 20110311273 | DEVELOPING-TRANSFERRING MODULE AND IMAGE FORMING APPARATUS HAVING THE SAME - A developing-transferring module includes a sub frame which is detachably mounted to a main frame, a plurality of photosensitive units which are disposed inside the sub frame with a predetermined interval and includes a photosensitive body to which a developer is attached, and a intermediate transferring unit which are provided inside the sub frame disposed opposite the plurality of photosensitive units so that the developer of the photosensitive units can be primarily transferred thereto and secondarily transfers the primarily transferred developer to a record medium of the main frame. | 12-22-2011 |
Jong-Woo Kim, Uiwang-Si KR
| Patent application number | Description | Published |
|---|---|---|
| 20110070922 | APPARATUS AND METHOD FOR SELECTING SIM CARD IN MOBILE TERMINAL - An apparatus and a method for establishing a call connection via a desired SIM card using a specific code corresponding to the SIM card without selecting or changing the SIM card in a mobile terminal that supports a plurality of SIM cards are provided. The apparatus includes a SIM manager and a controller. The SIM manager selects a desired SIM card among the plurality of the SIM cards using a specific code corresponding to a desired SIM card. The controller processes to attempt to establish a call using the SIM card selected by the SIM manager. | 03-24-2011 |
Jong-Woo Kim, Anyang-Si KR
| Patent application number | Description | Published |
|---|---|---|
| 20080266217 | DRIVING INTEGRATED CIRCUIT, LIQUID CRYSTAL DISPLAY, DISPLAY SYSTEM AND METHOD OF DRIVING AN INTEGRATED CIRCUIT - A driving IC including; an interface unit which receives an external data signal from the outside and outputs an internal data signal, at least one reference voltage output unit which receives the internal data signal and outputs a first reference voltage corresponding to the internal data signal, and at least one common voltage output unit which receives a voltage from a common electrode and the first reference voltage, compares the first reference voltage and the voltage from the common electrode, and which outputs a common voltage based on the comparison result. | 10-30-2008 |