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Choi, Paju-Si
Byeong-Kyun Choi, Paju-Si KR
| Patent application number | Description | Published |
|---|---|---|
| 20130043503 | SEMICONDUCTOR LIGHT EMITTING DEVICE AND METHOD FOR MANUFACTURING THE SAME - A semiconductor light emitting device, which includes a light transmissive electrode layer formed using a conductive thin film and an insulating thin film to substitute for a transparent electrode layer, comprises a substrate; a first semiconductor layer formed on the substrate; an active layer formed on the first semiconductor layer; a second semiconductor layer formed on the active layer; a light transmissive electrode layer formed on the second semiconductor layer, the light transmissive electrode layer having a structure in which at least one conductive thin film and at least one insulating thin film are deposited; and a first electrode formed on the light transmissive electrode layer, wherein the light transmissve electrode layer includes at least one contact portion for contacting the at least one conductive thin film with the first electrode. | 02-21-2013 |
Byungjin Choi, Paju-Si KR
| Patent application number | Description | Published |
|---|---|---|
| 20120162211 | ALIGN MARK OF STEREOSCOPIC IMAGE DISPLAY, ALIGNING METHOD AND SYSTEM USING THE ALIGN MARK - An align marking for a stereoscopic image display apparatus and an alignment method and system using the align marking are discussed. The align marking includes a first align mark formed at a left and central portion of the display panel, and a second align mark formed at a right and central portion of the display panel, wherein each of the first and second align marks comprises one or more left patterns and one or more right patterns arranged offset from the one or more left patterns, wherein the first and second align marks are aligned with a predetermined reference line formed on the pattern retarder. | 06-28-2012 |
Chang Hee Choi, Paju-Si KR
| Patent application number | Description | Published |
|---|---|---|
| 20120162880 | DISPLAY APPARATUS - Discussed is a display apparatus which facilitates to minimize a thickness by innovatively removing a case and some portions of a set cover, which have been regarded as indispensible structures for the display apparatus, and simultaneously facilitates to realize a good sense of beauty in the display apparatus by a novel design, wherein the display apparatus comprises a set cover which has a space prepared by a sidewall; a display panel which includes lower and upper substrates bonded to each other; and a guide frame which supports the display panel, and seals a gap between a sidewall of the set cover and a lateral side of the display panel, wherein the guide frame is provided in the set cover. | 06-28-2012 |
Daejung Choi, Paju-Si KR
| Patent application number | Description | Published |
|---|---|---|
| 20100109994 | LIQUID CRYSTAL DISPLAY - A liquid crystal display is provided. The liquid crystal display includes an edge common line receiving a common voltage through input sources, a plurality of pixel common line patterns that are formed in each of liquid crystal cells constituting each pixel and are electrically connected to one another, and a plurality of longitudinal common lines that are electrically connected to the edge common line to apply the common voltage to the pixel common line patterns. The pixel common line patterns are connected to common electrodes of the liquid crystal cells. Each of the longitudinal common lines is formed between two horizontally adjacent pixels in a direction parallel to data lines. The pixels includes a plurality of pixel units each including two vertically adjacent pixels, and two data lines and three gate lines are assigned to each of the pixel units. | 05-06-2010 |
Dae-Jung Choi, Paju-Si KR
| Patent application number | Description | Published |
|---|---|---|
| 20110273412 | ARRAY SUBSTRATE FOR IN-PLANE SWITCHING MODE LIQUID CRYSTAL DISPLAY DEVICE - An array substrate for a liquid crystal display device includes: a substrate; a gate line and a data line on the substrate; a common line parallel to and spaced apart from the gate line; a thin film transistor connected to the gate line and the data line; a plurality of pixel electrodes in the pixel region; a plurality of common electrodes alternating with the plurality of pixel electrodes; at least one outermost common electrode at an edge portion of the pixel region; a black matrix corresponding to the thin film transistor, the gate line and the data line, the black matrix including an inorganic material and having an open portion; and a color filter layer in the open portion. | 11-10-2011 |
| 20110273651 | LIQUID CRYSTAL DISPLAY DEVICE AND METHOD OF MANUFACTURING THE SAME - A liquid crystal display device includes an array substrate including: gate and data lines crossing each other on a first substrate to define a pixel region; a common line in parallel with the gate line; first and second common line patterns extending from the common line, wherein the data line is between the first and second common line patterns; a thin film transistor connected to the gate and data lines; a pixel electrode connected to the thin film transistor and in the pixel region; and an inorganic black matrix below the gate line, the common line, and the first and second common lines, wherein the inorganic black matrix below the first and second common lines shields the data line; an opposing substrate including a common electrode on a second substrate; and a liquid crystal layer between the array substrate and the opposing substrate. | 11-10-2011 |
Ho Seong Choi, Paju-Si KR
| Patent application number | Description | Published |
|---|---|---|
| 20080265740 | PLASMA DISPLAY PANEL AND METHOD FOR FABRICATING THE SAME - A plasma display panel is disclosed, which includes a first panel provided with an address electrode, a first dielectric, and a phosphor on a first substrate, and a second panel bonded to the first panel by interposing a barrier therebetween, including a transparent electrode, a bus electrode, a second dielectric provided with high dielectric particles, and a protective layer on a second substrate. | 10-30-2008 |
Jin Chul Choi, Paju-Si KR
| Patent application number | Description | Published |
|---|---|---|
| 20120320114 | LCD AND DRIVE METHOD THEREOF - This invention relates to a liquid crystal display device and its driving method for improving a visual picture quality. A liquid crystal display device according to an embodiment includes a liquid crystal display panel where plural pixels composed of sub-pixels arranged in a fixed pattern are arranged by the unit of one horizontal line; a timing controller for controlling the gray level realization of digital data inputted from a system; and a data drive circuit that differently realigns a data pattern of the digital data by the unit of one horizontal line for each k horizontal period, that converts the digital data of the realigned data pattern into analog data voltages, and that makes the analog data voltages, which are buffered in accord with the realigned data pattern, in accord with an arrangement pattern of the sub-pixels constituting each pixel to supply the analog data voltages to each pixel. | 12-20-2012 |
Jintaek Choi, Paju-Si KR
| Patent application number | Description | Published |
|---|---|---|
| 20100253615 | Liquid crystal display and driving method thereof - A liquid crystal display and a driving method thereof capable of improving contrast properties by implementing a local dimming and achieving the slimness of the liquid crystal display. The liquid crystal display comprises a liquid crystal display panel, a backlight unit including a light guide plate part in which a plurality of light guide channels are formed, and a plurality of light sources for illuminating light to the light guide channels, a division driving controller for mapping an input picture to a plurality of blocks in which a plurality of data channels are intersected with the plurality of light guide channels, analyzing luminance of the input picture for each block, determining dimming values of the plurality of light sources, and independently modulating the luminance of the input picture for each block based on the analyzed result, and a light source driver for independently controlling luminance of the light sources responding to the dimming values. | 10-07-2010 |
Jin Taek Choi, Paju-Si KR
| Patent application number | Description | Published |
|---|---|---|
| 20100149086 | LIQUID CRYSTAL DISPLAY DEVICE - An LCD device of an edge type is disclosed. The LCD device analyzes brightness of an input image in blocks using an algorithm and generates lamp drive signals corresponding to the analyzed block brightnesses. Also, the LCD device applied the lamp drive signals to a plurality of light sources. As such, the LCD device with the edge type backlight unit can be divisionally driven in blocks. | 06-17-2010 |
| 20110013110 | Backlight unit and liquid crystal display device having the same - A backlight unit that includes a plurality of light source packages configured to each include a metal printed-circuit-board (PCB) and light emitting diodes; a plurality of light guide plates disposed parallel to the light source packages, respectively; at least one fixation member formed on an incident surface of each light guide plate corresponding to one side surface of each light guide plate; and a bottom cover configured to include a plurality of fixation holes which are formed to receive and secure the respective fixation members. | 01-20-2011 |
| 20110141158 | BACK LIGHT UNIT AND METHOD FOR ASSEMBLING THE SAME - A back light unit is disclosed, of which thinness is easily provided. The back light unit comprises at least one light source substrate having one surface provided with at least one light source and the other surface provided with a connector to which a driving power source for driving the light source is input; a bottom cover receiving the light source substrate therein, wherein the bottom cover includes at least one opening, so that the connector is projected to the outside of the bottom cover, the opening passing through a rear surface of the bottom cover. | 06-16-2011 |
Jong Bum Choi, Paju-Si KR
| Patent application number | Description | Published |
|---|---|---|
| 20110013110 | Backlight unit and liquid crystal display device having the same - A backlight unit that includes a plurality of light source packages configured to each include a metal printed-circuit-board (PCB) and light emitting diodes; a plurality of light guide plates disposed parallel to the light source packages, respectively; at least one fixation member formed on an incident surface of each light guide plate corresponding to one side surface of each light guide plate; and a bottom cover configured to include a plurality of fixation holes which are formed to receive and secure the respective fixation members. | 01-20-2011 |
Jongseong Choi, Paju-Si KR
| Patent application number | Description | Published |
|---|---|---|
| 20100156825 | Liquid crystal display - A multi-touch sensing method and apparatus are described. The multi-touch sensing method includes: storing, in a memory, coordinate values of a first dead zone and coordinate values of a second dead zone existing between first and second pair of image sensors, respectively; calculating coordinate values of touch points from images obtained by the first and second pairs of image sensors; comparing the coordinate values of the touch point and the coordinate values of the dead zones to identify the location of the dead zone to which the touch point belongs; selecting the coordinate values calculated in the third step if the coordinate values of the touch point belong to the first dead zone; and selecting the coordinate values calculated in the second step if the coordinate values of the touch point belong to the second dead zone. | 06-24-2010 |
Jun-Ho Choi, Paju-Si KR
| Patent application number | Description | Published |
|---|---|---|
| 20120082828 | LASER PATTERN MASK AND METHOD FOR FABRICATING THE SAME - The present invention relates to a laser pattern mask, and a method for fabricating the same, which can prevent a laser pattern mask from being damaged by coating a protective film on a surface of a laser pattern mask for patterning an entire layer on a mother substrate at a time by laser ablation. The laser pattern mask includes a base substrate, a laser shielding pattern formed of a non-transparent metal on the base substrate to define laser pass through regions, and a protective film formed on an entire surface of the base substrate including the laser shielding pattern. | 04-05-2012 |
Sam Yeoul Choi, Paju-Si KR
| Patent application number | Description | Published |
|---|---|---|
| 20100169032 | WIRELESS SENSOR NETWORK SYSTEMS, METHOD FOR PLACING A PLURALITY OF SENSOR NODES IN WIRELESS SENSOR NETWORK SYSTEM, AND METHODS FOR COMPUTING SENSING ENERGY CONSUMPTION PER AREA OF A PLURALITY OF SENSOR NODES - A wireless sensor network system, a method for placing a plurality of sensor nodes in a wireless sensor network, and a method for computing sensing energy consumption per area of a plurality of sensor node are disclosed. The wireless sensor network system includes a plurality of sensor nodes which are deployed at the same distance in a two-dimensional plane and have sensing areas of the same size, and an extra sensor node which has a sensing area of a smaller size than the size of the sensor nodes to sense a gap area which is not covered by the sensing areas of the sensor nodes. | 07-01-2010 |
Seung-Kyu Choi, Paju-Si KR
| Patent application number | Description | Published |
|---|---|---|
| 20130063673 | ARRAY SUBSTRATE FOR FRINGE FIELD SWITCHING MODE LIQUID CRYSTAL DISPLAY DEVICE AND METHOD FOR FABRICATING THE SAME - Fringe field switching (FFS) mode liquid crystal display device and method for fabricating the same, are discussed, the device including a gate line formed in one direction on a surface of a first substrate; a data line formed on the first substrate, and crossed with the gate line to thereby define a pixel region; a thin-film transistor formed on the first substrate, and formed at an intersection of the gate line and the data line; an insulating layer having an opening portion located at an upper portion of the thin-film transistor to expose at least a gate portion of the thin-film transistor; a pixel electrode formed at an upper portion of the insulating layer, and connected to the exposed thin-film transistor; a passivation layer formed at the upper portion of the insulating layer; and common electrodes formed at an upper portion of the passivation layer and separated from one another. | 03-14-2013 |
Soo-Min Choi, Paju-Si KR
| Patent application number | Description | Published |
|---|---|---|
| 20080197468 | Package structure and manufacturing method thereof - A package structure and a manufacturing method thereof are provided. The package structure includes a substrate, a first chip, a cap structure, a second chip and a sealant. The first chip is disposed in an opening of the substrate and is electrically connected to the substrate. The cap structure is disposed on the substrate corresponding to the first chip. The second chip is disposed on the cap structure and is electrically connected to the substrate. The sealant encapsulates the first chip, the cap structure and the second chip. | 08-21-2008 |
| 20080237820 | Package structure and method of manufacturing the same - A package structure including a substrate, a shielding element, a chip, a sealant layer and a semiconductor device is provided. The substrate has a first surface and a second surface opposite to the first surface. The shielding element is disposed on the first surface. The chip is disposed on the shielding element and is electrically connected to the substrate. The sealant layer is disposed on the first surface, and encapsulates the chip and the shielding element. The semiconductor device is disposed on the second surface. | 10-02-2008 |
| 20080237821 | Package structure and manufacturing method thereof - A package structure and a manufacturing method thereof are provided. The package structure includes a substrate, a shielding plate, a first chip, a first sealant, a second chip and a second sealant. The substrate has a lower surface and an upper surface on which the shielding plate is disposed. The first chip disposed on the shielding plate is electrically connected to the substrate. The first sealant disposed on the upper surface encapsulates the shielding plate and the first chip. The second chip disposed on the lower surface is electrically connected to the substrate. The second sealant disposed on the lower surface encapsulates the second chip. | 10-02-2008 |
Suk Woon Choi, Paju-Si KR
| Patent application number | Description | Published |
|---|---|---|
| 20120163184 | SYSTEM AND METHOD FOR CONTROLLING VoIP SERVICE - In a system to control a VoIP service, a user terminal performs a first registration procedure of a CSCF through a first P-CSCF using a first mobile IP allocated from a wireless LAN, monitors a signal intensity of the wireless LAN while receiving the VoIP service over the wireless LAN, and performs a second registration procedure through a second P-CSCF using a second mobile IP allocated from a wireless packet network upon booting if the signal intensity of the wireless LAN becomes weaker than a reference value. The CSCF sends a VoIP call to the second P-CSCF if the user terminal performs the second registration procedure and the user terminal then receives an incoming VoIP call. | 06-28-2012 |
Sung-Hun Choi, Paju-Si KR
| Patent application number | Description | Published |
|---|---|---|
| 20090126857 | MANUFACTURING METHOD OF LOW TEMPERATURE CO-FIRED CERAMICS SUBSTRATE - A method of manufacturing a low-temperature co-fired ceramics (LTCC) substrate includes the following steps of: preparing a plurality of ceramic sheets; forming a plurality of zones and at least one cutting pattern on each of the ceramic sheets, wherein the cutting pattern is formed between neighboring two of the zones; forming at least one conductive pattern on at least one of the ceramic sheets; and stacking the ceramic sheets. | 05-21-2009 |
| 20090127699 | LOW TEMPERATURE CO-FIRED CERAMICS SUBSTRATE AND SEMICONDUCTOR PACKAGE - A low-temperature co-fired ceramics (LTCC) substrate includes a plurality of substrate units and at least one cutting pattern. The cutting pattern is disposed between neighboring two of the substrate units. A semiconductor package including the LTCC substrate is also disclosed. | 05-21-2009 |
Woo-Seok Choi, Paju-Si KR
| Patent application number | Description | Published |
|---|---|---|
| 20120269316 | SHIFT REGISTER - A shift register is provided in which leakage of charges from a voltage at a set node is prevented to stabilize an output from a stage. The shift register includes stages for sequentially outputting scan pulses. An nth one of the stages includes a node controller for controlling voltages at nodes, and an output unit for outputting any one of a corresponding one of the scan pulses and a first discharging voltage according to the voltages at the nodes. The nodes include set and reset nodes. The node controller of the nth stage includes a first switching device controlled by a voltage supplied to the reset node for supplying a second discharging voltage to the set node, and an inverter circuit controlled by a voltage supplied to the set node for supplying any one of a charging voltage and a third discharging voltage to the reset node. | 10-25-2012 |
Yeon Ho Choi, Paju-Si KR
| Patent application number | Description | Published |
|---|---|---|
| 20080284773 | Liquid crystal display device and method for driving the same - A liquid crystal display device and a method for driving the same are disclosed. The device includes a gamma voltage generation circuit for generating first to ith positive gamma reference voltages having different levels, and first to ith negative gamma reference voltages having different levels, and a plurality of data drive chips, each of the data drive chips converting digital data input thereto into a positive data voltage and a negative data voltage and supplying the positive data voltage and negative data voltage to a liquid crystal display panel, and adjusting a level of the positive data voltage based on a positive gamma reference voltage supplied thereto, among the first to ith positive gamma reference voltages, and adjusting a level of the negative data voltage based on a negative gamma reference voltage supplied thereto, among the first to ith negative gamma reference voltages. | 11-20-2008 |
Yongcheol Choi, Paju-Si KR
| Patent application number | Description | Published |
|---|---|---|
| 20100271079 | POWER SEMICONDUCTOR DEVICE - Disclosed is a power semiconductor device including a bootstrap circuit. The power semiconductor device includes a high voltage unit that provides a high voltage control signal so that a high voltage is output; a low voltage unit that provides a low voltage control signal so that a ground voltage is output, and is spaced apart from the high voltage unit; a charge enable unit that is electrically connected to the low voltage unit and charges a bootstrap capacitor for supplying power to the high voltage unit when the high voltage is output, when the ground voltage is output; and a high voltage cut-off unit that cuts off the high voltage when the high voltage is output so that the high voltage is not applied to the charge enable unit, and includes a first terminal electrically connected to the charge enable unit and a second terminal electrically connected to the high voltage unit. | 10-28-2010 |
Yong-Cheol Choi, Paju-Si KR
| Patent application number | Description | Published |
|---|---|---|
| 20090243696 | HIGH VOLTAGE SEMICONDUCTOR DEVICE HAVING SHIFTERS AND METHOD OF FABRICATING THE SAME - Provided are a high-voltage semiconductor device including a junction termination which electrically isolates a low voltage unit from a high voltage unit, and a method of fabricating the same. The high voltage semiconductor device includes a high voltage unit, a low voltage unit surrounding the high voltage unit, and a junction termination formed between the high voltage unit and the low voltage unit and surrounding the high voltage unit to electrically isolate the high voltage unit from the low voltage unit. The junction termination includes at least one level shifter which level shifts signals from the low voltage unit and supplies the same to the high voltage unit, a first device isolation region surrounding the high voltage unit to electrically isolate the high voltage unit from the level shifter, and a resistor layer electrically connecting neighboring level shifters. | 10-01-2009 |
| 20100001343 | HIGH VOLTAGE SEMICONDUCTOR DEVICE INCLUDING FIELD SHAPING LAYER AND METHOD OF FABRICATING THE SAME - Provided are a high voltage semiconductor device in which a field shaping layer is formed on the entire surface of a semiconductor substrate and a method of fabricating the same. Specifically, the high voltage semiconductor device includes a first conductivity-type semiconductor substrate. A second conductivity-type semiconductor layer is disposed on a surface of the semiconductor substrate, and a first conductivity-type body region is formed in semiconductor layer. A second conductivity-type source region is formed in the body region. A drain region is formed in the semiconductor layer and is separated from the body region. The field shaping layer is formed on the entire surface of the semiconductor layer facing the semiconductor layer. | 01-07-2010 |