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Lee, Paju-Si
Chongho Lee, Paju-Si KR
| Patent application number | Description | Published |
|---|---|---|
| 20110310252 | INTERNAL DISPLAY PORT INTERFACE TEST METHOD AND DEVICE - An iDP interface test method includes transmitting test clocks to an iDP sink device; determining whether or not a link clock lock operation in the iDP sink device is successful based on a measurement result of an HPD signal when a clock lock operation for the test clocks is performed; transmitting test data and arbitrary video data to the iDP sink device if the link clock lock operation in the iDP sink device is successful; determining whether or not a symbol lock operation in the iDP sink device is successful when the symbol lock operation for the test data and the arbitrary video data is performed; and comparing a count result with a predetermined reference value, and determining link stability of the iDP sink device based on the comparison result. | 12-22-2011 |
| 20110310296 | METHOD FOR RECOVERING PIXEL CLOCKS BASED ON INTERNAL DISPLAY PORT INTERFACE AND DISPLAY DEVICE USING THE SAME - A method for recovering pixel clocks based on an iDP interface includes selecting a prime factor closest to VA or HA from prime factors of X, and selecting a value obtained by subtracting VA from the selected prime factor, as VB, in | 12-22-2011 |
Choong Beom Lee, Paju-Si KR
| Patent application number | Description | Published |
|---|---|---|
| 20110091312 | MAINTENANCE SYSTEM OF HELICAL TURBINE - Disclosed is an assembled helical turbine system, which can prevent its assembly/disassembly from being hindered by a rotational force generated during the assembly/disassembly process. The assembled helical turbine system includes a helical turbine formed with a plurality of blades in such a manner as to continuously generate a rotational force under unidirectional or multidirectional fluid flow; a housing assembly for rotatably supporting the helical turbine while surrounding the helical turbine; stoppers formed on a peripheral surface of the housing assembly in such a manner as to protrude to a predetermined height from the peripheral surface; and a housing supporter for supporting the housing assembly in such a manner that the housing assembly can be inserted into and withdrawn from the housing supporter, the housing supporter having catch grooves that are recessed in a shape corresponding to the stoppers so as to fix the stoppers. | 04-21-2011 |
Daeheung Lee, Paju-Si KR
| Patent application number | Description | Published |
|---|---|---|
| 20110157111 | LIQUID CRYSTAL DISPLAY AND METHOD FOR DRIVING THE SAME - A liquid crystal display includes a liquid crystal display panel, a data driving circuit, a gate driving circuit, a plurality of light sources, a light source control circuit configured to differently modulate a unit frame data depending on a display location of the unit frame data on the liquid crystal display panel and to control turn-on and turn-off operations of the light sources, a timing controller configured to divide a unit frame period into first and second sub-frame periods and to repeatedly supply the modulated unit frame data to the data driving circuit during the first and second sub-frame periods, and a light source driving circuit configured to turn off all the light sources during the first sub-frame period and turn on all the light sources at a turn-on time within the second sub-frame period. | 06-30-2011 |
Eun Ha Lee, Paju-Si KR
| Patent application number | Description | Published |
|---|---|---|
| 20100122716 | WASHING DEVICE - A washing device is disclosed, which is capable of preventing damage of a substrate caused by drooping of the substrate. The washing device includes a plasma irradiating part supplied with a substrate from a substrate loading part to remove dirt from the substrate by irradiating plasma to the substrate; a dirt washing part supplied from the substrate from the plasma irradiating part to remove dirt remaining on the substrate; a finishing washing part supplied with the substrate from the dirt washing part to wash the substrate; a drying part supplied with the substrate from the finishing washing part to dry the substrate; and a substrate unloading part supplied with the substrate from the drying part to unload the substrate, wherein the plasma irradiating part includes a plasma irradiation unit that irradiates plasma to the substrate and a floating unit that maintains the substrate in a floating state. | 05-20-2010 |
Hee Kyung Lee, Paju-Si KR
| Patent application number | Description | Published |
|---|---|---|
| 20110141401 | BACKLIGHT UNIT AND LIQUID CRYSTAL DISPLAY DEVICE HAVING THE SAME - A backlight unit being scan-driven is discussed. The backlight unit according to an embodiment includes light sources configured to emit light, and a light guide plate disposed parallel to the light sources and configured to convert spotted lights entered from the light sources into two-dimensional light. The light guide plate includes a plurality of air barriers arranged at a fixed interval and configured to guide lights from the light sources in blocks with a width of the fixed interval. | 06-16-2011 |
Hong Seok Lee, Paju-Si KR
| Patent application number | Description | Published |
|---|---|---|
| 20090279045 | Methods of manufacturing liquid crystal display devices - An LCD device and a method for manufacturing the same is disclosed, in which it is possible to correct a problem of insufficient or excessive supply of liquid crystal in an LCD device by controlling an amount of liquid crystal. The method includes preparing a liquid crystal cell comprised of a first substrate, a second substrate, a liquid crystal layer between the first and second substrates, and a first sealant formed in the periphery of the liquid crystal layer between the first and second substrates; measuring an amount of liquid crystal provided to the inside of liquid crystal cell; forming an inlet for liquid crystal in the first sealant; and regulating the amount of liquid crystal by supplying or discharging the liquid crystal through the inlet; and sealing the inlet. | 11-12-2009 |
Ho-Young Lee, Paju-Si KR
| Patent application number | Description | Published |
|---|---|---|
| 20110157135 | ORGANIC LIGHT EMITTING DIODE DISPLAY - An OLED display device for improving a contrast ratio is disclosed. The OLED display device includes a pixel circuit, wherein the pixel circuit includes a driving transistor driving the light emitting device, a first switching transistor supplying a data voltage from a data line to a first node in response to a first scan signal from a first scan line, a second switching transistor connecting the driving transistor to a power line in a diode structure in response to the first scan signal from the first scan line, a third switching transistor supplying a reference voltage from a reference voltage supply line to the first node in response to a light emission control signal from a light emission control line, a fourth switching transistor connecting the driving transistor to the light emitting device in response to the light emission control signal from the light emission control line, a fifth switching transistor connecting the fourth switching transistor to the reference voltage supply line in response to a second scan signal from the second scan line, a storage capacitor connected between the first node and a second node connected to a gate electrode of the driving transistor, and a boost capacitor connected to the first scan line and the second node. | 06-30-2011 |
Hyunjae Lee, Paju-Si KR
| Patent application number | Description | Published |
|---|---|---|
| 20110069059 | REGULATOR AND ORGANIC LIGHT EMITTING DIODE DISPLAY USING THE SAME - A regulator and an organic light emitting diode display including the regulator are disclosed. The regulator includes a reference voltage generating unit generating a reference voltage from an input voltage, a voltage division resistor circuit dividing a voltage of an output terminal of the regulator to generate a feedback voltage, a comparator comparing the reference voltage with the feedback voltage, a transistor that is turned on or off based on an output of the comparator and switches on or off the input voltage supplied to the output terminal, and a sink current breaking circuit for discharging a sink current flowing in the output terminal to a ground level voltage source. | 03-24-2011 |
In Kyu Lee, Paju-Si KR
| Patent application number | Description | Published |
|---|---|---|
| 20090279045 | Methods of manufacturing liquid crystal display devices - An LCD device and a method for manufacturing the same is disclosed, in which it is possible to correct a problem of insufficient or excessive supply of liquid crystal in an LCD device by controlling an amount of liquid crystal. The method includes preparing a liquid crystal cell comprised of a first substrate, a second substrate, a liquid crystal layer between the first and second substrates, and a first sealant formed in the periphery of the liquid crystal layer between the first and second substrates; measuring an amount of liquid crystal provided to the inside of liquid crystal cell; forming an inlet for liquid crystal in the first sealant; and regulating the amount of liquid crystal by supplying or discharging the liquid crystal through the inlet; and sealing the inlet. | 11-12-2009 |
| 20100243157 | Sealant Forming Apparatus, Sealant Forming Method, And Method Of Manufacturing Liquid Crystal Display Device Using The Same - A sealant forming device, a sealant forming method and a method for manufacturing a liquid crystal display device using the same are disclosed. According to the present invention, a sealant coagulated in a nozzle can be minimized or prevented by performing an instantaneous suction process. A sealant forming device includes a dispenser including a syringe, and a nozzle connected to a lower end of the syringe to discharge a sealant therethrough; a dispensing tube connected to the syringe to apply a pressure to the syringe; and an instantaneous suction tube connected to the syringe to extract the sealant remaining in the nozzle after discharging the sealant. | 09-30-2010 |
Jae-Heun Lee, Paju-Si KR
| Patent application number | Description | Published |
|---|---|---|
| 20110220868 | NITRIDE SEMICONDUCTOR LIGHT EMITTING DEVICE AND METHOD FOR MANUFACTURING THE SAME - Discussed are a nitride semiconductor light emitting device in which a critical angle is increased by rounding corners of a substrate so as to improve light extraction efficiency due to increase in an amount of light generated from the inside thereof and extracted to the outside, and a method for manufacturing the same. The nitride semiconductor light emitting device includes according to an embodiment a buffer layer formed on a substrate, a light emitting structure including a first conductive semiconductor layer, an active layer and a second conductive semiconductor layer, formed on the buffer layer, a first electrode formed on the first conductive semiconductor layer, and a second electrode formed on the second conductive semiconductor layer, wherein the substrate has a light transmitting property, and respective corners of the substrate are rounded so as to have a designated curvature. | 09-15-2011 |
Jae Woo Lee, Paju-Si KR
| Patent application number | Description | Published |
|---|---|---|
| 20090201244 | Driving system for liquid crystal display device, liquid crystal display device including the same, and driving method using the same - A driving system for a liquid crystal display device includes a system unit to supply image data to be displayed on a liquid crystal panel, the system unit generating a system dimming signal, an inverter unit to control luminance of a backlight unit, the inverter unit receiving the system dimming signal, and a control unit to control display of images on the liquid crystal panel, the control unit receiving the system dimming signal from the inverter unit and outputting a control dimming signal to the inverter unit, wherein the inverter unit adjusts luminance of the backlight unit using the control dimming signal input from the control unit. | 08-13-2009 |
Jeong Lee, Paju-Si KR
| Patent application number | Description | Published |
|---|---|---|
| 20100032815 | SEMICONDUCTOR DEVICE PACKAGES WITH ELECTROMAGNETIC INTERFERENCE SHIELDING - Described herein are semiconductor device packages with EMI shielding and related methods. In one embodiment, a semiconductor device package includes: (1) a substrate unit including a grounding element disposed adjacent to a periphery of the substrate unit and at least partially extending between an upper surface and a lower surface of the substrate unit; (2) a semiconductor device disposed adjacent to the upper surface of the substrate unit; (3) a package body disposed adjacent to the upper surface of the substrate unit and covering the semiconductor device; and (4) an EMI shield disposed adjacent to exterior surfaces of the package body. A periphery of the package body is laterally recessed, such that a connection surface of the grounding element is electrically exposed and electrically connected to the EMI shield. The grounding element provides an electrical pathway to ground electromagnetic emissions incident upon the EMI shield. | 02-11-2010 |
Jeongki Lee, Paju-Si KR
| Patent application number | Description | Published |
|---|---|---|
| 20110109733 | Stereoscopic Image Display and Driving Method Thereof - A stereoscopic image display and a method of driving the same are disclosed. The stereoscopic image display includes shutter glasses including a left eye shutter and a right eye shutter that are alternately turned on and off in synchronization with a display device, a backlight unit that irradiates light to the display device and is periodically turned on and off, a controller that divides a first frame period into a first address period and a first vertical blanking period, divides a second frame period into a second address period and a second vertical blanking period, and controls so that durations of the first vertical blanking period and the second vertical blanking period are different from each other, and a driving circuit that supplies data to the display device during the first and second address periods under the control of the controller. | 05-12-2011 |
| 20110273463 | IMAGE DISPLAY DEVICE AND DRIVING METHOD THEREOF - The present application relates to method of driving an image display device comprising inserting a black data frame displaying black data between neighboring data frames alternately displaying left-eye data and right-eye data; comparing an nth frame corresponding to a current frame and an (n−2)th frame corresponding to a previous frame with each other when the data frames are input, reading a compensation value according to the comparison result from a lookup table and modulating input data of the nth frame using the read compensation value to output a modulated data; and bypassing data corresponding to the black data without modulating the data when the black data is input to output a bypass data, the application also relates to said image display device. | 11-10-2011 |
Jeongwoo Lee, Paju-Si KR
| Patent application number | Description | Published |
|---|---|---|
| 20100126583 | THIN FILM SOLAR CELL AND METHOD OF MANUFACTURING THE SAME - A thin film solar cell and a method of manufacturing the same are provided. The thin film solar cell includes a substrate; a transparent layer positioned on the substrate and comprising a plurality of microlenses; a first electrode positioned on the transparent layer; an absorption layer to generate electron-hole pairs from incident light, and positioned on the first electrode; and a second electrode positioned on the absorption layer. | 05-27-2010 |
| 20100206368 | THIN FILM SOLAR CELL AND MANUFACTURING METHOD FOR THE SAME - Thin film solar cell and a manufacturing method for the same are disclosed. Thin film solar cell according to one embodiment of this document comprises a substrate, a first electrode positioned on the substrate including a plurality of conductive particles and having unevenness on the surface thereof, an absorption layer positioned on the first electrode, and a second electrode positioned on the absorption layer. | 08-19-2010 |
Jong Beom Lee, Paju-Si KR
| Patent application number | Description | Published |
|---|---|---|
| 20110149205 | LIQUID CRYSTAL DISPLAY DEVICE - A liquid crystal display (LCD) device is disclosed, which comprises a liquid crystal panel which can be displayed in any other color instead of a black color during a non-driving mode through the use of one-color film for selectively reflecting light with a predetermined wavelength. The LCD device comprises a backlight unit for supplying light to a liquid crystal panel including lower and upper substrates; a first polarizing plate formed between the lower substrate and the backlight unit; a second polarizing plate formed on the upper substrate; a passivation substrate for protecting the lower and upper substrates; and a one-color film for selectively reflecting light with a predetermined wavelength during a non-driving mode of the backlight unit. | 06-23-2011 |
Joo-Hyun Lee, Paju-Si KR
| Patent application number | Description | Published |
|---|---|---|
| 20110151930 | APPARATUS AND METHOD FOR SUPPORTING SIM CARD IN MOBILE COMMUNICATION TERMINAL HAVING MULTIPLE MODEMS - An apparatus and method for supporting a Subscriber Identity Module (SIM) card in a mobile communication terminal including a plurality of modems are provided. The apparatus includes the SIM card for storing user information, and the plurality of modems each for providing a clock and for transmitting/receiving a signal by an independent interface with respect to the SIM card. Only a first modem of the plurality of modems controls a reset of the SIM card. | 06-23-2011 |
| 20110171967 | METHOD AND APPARATUS FOR REQUESTING RESOURCE ALLOCATION IN MOBILE COMMUNICATION TERMINAL - A method and an apparatus for requesting resource allocation in a mobile communication terminal are provided. In the method, a priority of each logical channel when there is transmission data to be transmitted is determined. A weight is applied to a size of transmission data for each logical channel according to the priority. A Buffer Status Report (BSR) message representing the size of the transmission data for each logical channel to which the weight has been applied is generated. The BSR message is transmitted to a base station. | 07-14-2011 |
Junghwan Lee, Paju-Si KR
| Patent application number | Description | Published |
|---|---|---|
| 20110123129 | ERROR DIFFUSION METHOD AND LIQUID CRYSTAL DISPLAY USING THE SAME - An error diffusion method includes: simultaneously receiving first to nth (n is a positive integer of 2 or larger) pixel data at every clock; adding a quantization error stored in a memory to each of the first to (n−1)th pixel data and quantizing them into data having a smaller number of bits than the number of input bits; adding the quantization error stored in the memory to the nth pixel data and quantizing it into data having a smaller number of bits than the number of input bits; diffusing the quantization errors of the first to (n−1)th pixel data to nearby pixels excluding the first to nth pixels by using a first error diffusion mask, and storing the diffusion results of the quantization errors of the first to (n−1)th pixel data in the memory; and diffusing the quantization error of the nth pixel data to pixels around the nth pixel by using a second error diffusion mask, and storing the diffusion results of the quantization error of the nth pixel data in the memory. | 05-26-2011 |
Kyoung-Mook Lee, Paju-Si KR
| Patent application number | Description | Published |
|---|---|---|
| 20110092006 | METHOD OF FABRICATING DISPLAY DEVICE USING PLASTIC SUBSTRATE - Disclosed is a method of fabricating a display device that includes: forming an adhesive layer of an inorganic material on a carrier substrate having a display area and a non-display area surrounding the display area; forming a plurality of adhesive patterns of a metallic material on the adhesive layer, each of the plurality of adhesive patterns having a width and a height; forming a plastic substrate on the adhesive layer and the plurality of adhesive patterns; forming a plurality of elements for displaying images on the plastic substrate; cutting the carrier substrate and the plastic substrate to divide the display area and the non-display area; and detaching the carrier substrate from the plastic substrate. | 04-21-2011 |
Kyung Min Lee, Paju-Si KR
| Patent application number | Description | Published |
|---|---|---|
| 20100290173 | Multi layer ceramic capacitor and DC-Link capacitor module using the same - Provided are a high voltage multi-layer ceramic capacitor (MLCC) that may enable a surface mounting, and may form a guide electrode between inner electrodes or between sealing electrodes to thereby prevent a decrease in an inner voltage, caused by a parasitic capacitance, and a director current (DC)-link capacitor module using the MLCC. The high voltage MLCC may include: a ceramic laminated body | 11-18-2010 |
| 20110235242 | SUPER CAPACITOR FOR HIGH POWER - Provided is a high power super capacitor including: a bobbin; an electrode assembly being wound into the bobbin to be in a jellyroll type; a conductive connection member being formed in each of one end and another end of the electrode assembly using electric energy; and a plug being inserted into each of one end and another end of the bobbin, and being bonded with the conductive connection member using electric energy to be electrically connected to the electrode assembly. The electrode assembly may include a first electrode plate having a first polarity and including an inactive material area collector where the conductive connection member is formed in the one end of the electrode assembly, a second electrode plate having a second polarity and including another inactive material area collector where the conductive connection member is formed in the other end of the electrode assembly, and a separator being disposed between the first electrode plate and the second electrode plate to insulate between the first electrode plate and the second electrode plate. Accordingly, the high power super capacitor may increase a contact area without decreasing an area of electrode active material layer and may decrease an equivalent series resistance by forming a conductive connection member using electric energy, thereby enhancing an exothermic characteristic and being applied to a high power field. | 09-29-2011 |
| 20110299223 | HYBRID SUPER CAPACITOR USING COMPOSITE ELECTRODE - Provided is a hybrid super capacitor using a composite electrode that may enhance equivalent series resistance (ESR) using a carbon nanotube chain. The hybrid super capacitor includes: an anode | 12-08-2011 |
Mingyu Lee, Paju-Si KR
| Patent application number | Description | Published |
|---|---|---|
| 20110050871 | THREE-DIMENSIONAL IMAGE DISPLAY DEVICE - A three-dimensional (3D) image display device includes a display panel including an upper substrate and a lower substrate, the display panel displaying a left eye image and a right eye image; a patterned retarder that applies first and second circular polarizations to the light corresponding to the left and right eye images, respectively; a conductive tape attached to the upper substrate to discharge static electricity from the display panel; a panel guide on which the display panel and the patterned retarder are mounted; an electrically conductive gasket disposed on the panel guide in contact with the conductive tape; and a top case disposed on the panel guide and the conductive gasket such that the conductive gasket electrically connects the conductive tape to the top case. | 03-03-2011 |
Min Jin Lee, Paju-Si KR
| Patent application number | Description | Published |
|---|---|---|
| 20110134161 | FLEXIBLE PRINTED CIRCUIT BOARD, BACKLIGHT UNIT USING THE SAME, AND LIQUID CRYSTAL DISPLAY DEVICE COMPRISING THE SAME - A flexible printed circuit board (FPCB) capable of improving strength is disclosed, the FPCB comprising a base film; a copper layer on the base film, the copper layer including a circuit pattern, and a strength-reinforcing pattern in an area without the circuit pattern; and a coverlay film on the copper layer. | 06-09-2011 |
Sang Dae Lee, Paju-Si KR
| Patent application number | Description | Published |
|---|---|---|
| 20090168401 | BACKLIGHT UNIT - A backlight unit capable of preventing a degradation in luminance, while achieving a reduction in heat generation and a reduction in manufacturing costs by adjusting the arrangement of the light sources while reducing the number of the light sources is disclosed. The disclosed backlight unit includes a bottom cover formed with a plurality of light source groups each including a plurality of light sources arranged in one direction. The spacing of the adjacent light source groups increases gradually from a central portion of the bottom cover to opposite edges of the bottom cover. | 07-02-2009 |
Sang Mook Lee, Paju-Si KR
| Patent application number | Description | Published |
|---|---|---|
| 20090021938 | Backlight assembly and assembling method thereof - A backlight assembly includes: lamps; lamp holders each holding at least one of opposite ends of a corresponding one of the lamps, the lamp holders being electrically connected with external electrodes of the lamps; and a lower frame formed to partially cover the lamp holders such that the lower frame is formed in one unified body with the lamp holders. | 01-22-2009 |
Sang-Yun Lee, 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 |
Se-Min Lee, Paju-Si KR
| Patent application number | Description | Published |
|---|---|---|
| 20110128463 | LIQUID CRYSTAL DISPLAY DEVICE - A liquid crystal display device includes a liquid crystal panel; a backlight unit disposed under the liquid crystal panel and providing a light to the liquid crystal panel, the backlight unit including a reflective sheet, a light guide plate on the reflective sheet, an optical sheet on the light guide plate and a light emitting diode (LED) assembly at one side of the light guide plate, the light emitting diode assembly including at least one LED as a light source; a main frame that surrounds sides of the liquid crystal panel and the backlight unit, the main frame including a first portion, where the LED assembly is fixed, and a second portion extending from the first portion, the second portion covering a top portion of the LED assembly; a bottom frame under the reflective sheet and being combined with the main frame; and a top frame that surrounds an edge of the liquid crystal panel and attaches to the bottom frame and the main frame. | 06-02-2011 |
| 20110134161 | FLEXIBLE PRINTED CIRCUIT BOARD, BACKLIGHT UNIT USING THE SAME, AND LIQUID CRYSTAL DISPLAY DEVICE COMPRISING THE SAME - A flexible printed circuit board (FPCB) capable of improving strength is disclosed, the FPCB comprising a base film; a copper layer on the base film, the copper layer including a circuit pattern, and a strength-reinforcing pattern in an area without the circuit pattern; and a coverlay film on the copper layer. | 06-09-2011 |
Seungchul Lee, Paju-Si KR
| Patent application number | Description | Published |
|---|---|---|
| 20100157032 | Stereoscopic image display device and method of driving the same - A stereoscopic image display device and a method of driving the same are disclosed. The stereoscopic image display device includes a display device, polarization glasses, a polarization switching element that includes a plurality of scan electrode lines and switches a polarization characteristic of light travelling to the polarization glasses according to a voltage supplied to the scan electrode lines, a driver supplying a first voltage synchronized with a right eye image displayed on the display device and a second voltage synchronized with a left eye image displayed on the display device to the scan electrode lines, and a controller controlling the driver so that a voltage of the scan electrode lines varies from the first voltage to the second voltage along a line of the display device in which the right eye image and the left eye image change. | 06-24-2010 |
Shin Bok Lee, Paju-Si KR
| Patent application number | Description | Published |
|---|---|---|
| 20110253431 | Printed circuit substrate and method of manufacturing the same - Disclosed herein are a printed circuit substrate and a method of manufacturing the same. The printed circuit substrate includes an insulating layer, and a circuit layer that includes a circuit pattern disposed on the insulating layer and a barrier layer that is disposed to cover at least one surface of the circuit pattern and suppresses electrochemical migration from the circuit pattern, thereby making it possible to achieve high-density and secure reliability, and the method of manufacturing the same. | 10-20-2011 |
Songjae Lee, Paju-Si KR
| Patent application number | Description | Published |
|---|---|---|
| 20100164985 | Liquid crystal display and driving method thereof - A liquid crystal display and a driving method thereof are provided. The liquid crystal display includes a liquid crystal display panel, a register for storing pixel information of a problem pattern and polarity pattern information, a block pattern recognition unit for comparing input data with the problem pattern to count the number of problem patterns contained in the input data and comparing the count value with a first threshold value, a line pattern recognition unit for determining the line containing the problem pattern as a problem line, a frame pattern recognition unit for comparing the number of problem lines with a second threshold value, and determining the frame containing the input data as a problem frame, a polarity control signal generating unit for generating vertical and horizontal polarity control signals, and source drive integrated circuits (ICs) for controlling the vertical and horizontal polarities of data voltages supplied to the data lines. | 07-01-2010 |
Sunhwa Lee, Paju-Si KR
| Patent application number | Description | Published |
|---|---|---|
| 20110149047 | 3D IMAGE DISPLAY DEVICE - A three-dimensional (3D) image display device includes a liquid crystal display panel alternately displaying a left eye image and a right eye image every unit frame period, a data driving circuit, a gate driving circuit, a timing controller that divides the unit frame period into first and second sub-frame periods, repeatedly supply the same frame data to the data driving circuit during the first and second sub-frame periods, and control operations of the data and gate driving circuits using a frame frequency higher than an input frame frequency, backlight light sources generating light to be provided to the liquid crystal display panel, and a light source driving circuit that sequentially turns on the backlight light sources when liquid crystals of the liquid crystal display panel are kept in a saturation state. | 06-23-2011 |
| 20110157111 | LIQUID CRYSTAL DISPLAY AND METHOD FOR DRIVING THE SAME - A liquid crystal display includes a liquid crystal display panel, a data driving circuit, a gate driving circuit, a plurality of light sources, a light source control circuit configured to differently modulate a unit frame data depending on a display location of the unit frame data on the liquid crystal display panel and to control turn-on and turn-off operations of the light sources, a timing controller configured to divide a unit frame period into first and second sub-frame periods and to repeatedly supply the modulated unit frame data to the data driving circuit during the first and second sub-frame periods, and a light source driving circuit configured to turn off all the light sources during the first sub-frame period and turn on all the light sources at a turn-on time within the second sub-frame period. | 06-30-2011 |
Sun-Hwa Lee, Paju-Si KR
| Patent application number | Description | Published |
|---|---|---|
| 20100045898 | BACKLIGHT UNIT AND LIQUID CRYSTAL DISPLAY DEVICE HAVING THE SAME - A backlight unit for an LCD device produces a more uniform brightness by reducing or preventing bright lines occurring at the location of each LED device. The backlight unit includes a plurality of light guide plates which are arranged to overlap with an incident portion of adjacent light guide plate to at least partially cover the LED array. Accordingly, the backlight unit can prevent the generation of bright lines and hot spots caused when the light guide plate does not cover the LED array. As a result, the LCD device may improve images of uniform brightness. | 02-25-2010 |
| 20100208468 | Light emitting diode packge, method for manufacturing the same and light source unit having the LED package - Disclosed are a high efficiency LED package with reduced production costs, a method for manufacturing the same, and a light source unit having the LED package. The method for manufacturing the LED package includes preparing a mold frame on which an LED is mounted, forming a hemi-spherical lens having a reverse-conical top part and a lateral part with haze formed by sanding or bead treatment, and fixing the lens to the mold frame to enclose the LED. | 08-19-2010 |
| 20110032693 | OPTICAL SHEET AND BACKLIGHT UNIT USING THE SAME - Disclosed are an optical sheet, which includes a prism pattern having condensing axes crossing each other in diagonal directions with respect to an arrangement direction of light sources, thereby achieving an enhanced contrast ratio without a reduction in viewing angle and an increase in costs, and a backlight unit using the same. The optical sheet includes a plurality of crossed prism patterns each having a first condensing axis and a second condensing axis crossing each other in diagonal directions with respect to an arrangement direction of a light source. | 02-10-2011 |
Suwoong Lee, Paju-Si KR
| Patent application number | Description | Published |
|---|---|---|
| 20100103085 | Horizontal Electric Field Liquid Crystal Display - A horizontal electric field liquid crystal display (LCD) is disclosed. The horizontal electric field LCD includes a first liquid crystal cell driven by a voltage difference between a first pixel electrode and a second pixel electrode, a second liquid crystal cell driven by a voltage difference between a third pixel electrode and a fourth pixel electrode, a first data line to which a first analog data voltage is supplied, a second data line to which a second analog data voltage and a fourth analog data voltage are supplied, a third data line to which a third analog data voltage is supplied, a first gate line that receives a first scan pulse to select the first liquid crystal cell, a second gate line that receives a second scan pulse to select the second liquid crystal cell, first, second, third, and fourth thin film transistors. The second pixel electrode is spaced apart from the second gate line, and the fourth pixel electrode is spaced apart from the first gate line. | 04-29-2010 |
Su Woong Lee, Paju-Si KR
| Patent application number | Description | Published |
|---|---|---|
| 20090251398 | LIQUID CRYSTAL DISPLAY DEVICE - A liquid crystal display device includes a liquid crystal display panel having liquid crystal cells, a gate driver for driving gate lines of the liquid crystal display panel, a data driver for driving a first to (2m+1)th data lines of the liquid crystal display panel, wherein the liquid crystal display panel includes first thin film transistors connected to odd numbered data lines arranged on each horizontal line in zigzag with reference to the odd numbered data lines, second thin film transistors connected to even numbered data lines arranged on each horizontal line in zigzag with reference to the even numbered data lines, pixel electrode connected to the first thin film transistor for having a first data signal supplied thereto through the odd numbered data lines, and a common electrode connected to the second thin film transistor for having a second data signal supplied thereto through the even numbered data line and forming a horizontal electric field together with the pixel electrode. | 10-08-2009 |
Taewook Lee, Paju-Si KR
| Patent application number | Description | Published |
|---|---|---|
| 20110148748 | LIQUID CRYSTAL DISPLAY AND METHOD OF UPDATING SOFTWARE - The present disclosure relates to a liquid crystal display device including a timing controller and a method for updating the software of the timing controller. The present disclosure suggests liquid crystal display device comprising timing controller including a processor configured to execute software for modulating digital video data to be supplied to the data driving circuit and selecting the backlight dimming data, and a timing control signal generator configured to generate timing control signals to control operating timings of the data driving circuit and the gate driving circuit. | 06-23-2011 |
| 20110157240 | Liquid Crystal Display and Method for Compensating Color Temperature - Disclosed is a liquid crystal display device and a method for compensating the color temperature of the liquid crystal display device. The timing controller according to the present disclosure, modulates the digital video data input from the host computer, compensates the shifted color temperature caused during the data modulation, and then sends the modulated and compensated digital video data to the data driving circuit. | 06-30-2011 |
Taeyoung Lee, Paju-Si KR
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|---|---|---|
| 20110165711 | CARBON NANOTUBE DISPERSION LIQUID AND METHOD OF MANUFACTURING THIN LAYER AND DISPLAY PANEL USING THE SAME - The present invention relates to a carbon nanotube dispersion liquid includes carbon nanotubes, a self assembly material having —NR | 07-07-2011 |
Woo-Kyung Lee, Paju-Si KR
| Patent application number | Description | Published |
|---|---|---|
| 20080317814 | Tube for Connecting Marteriovenous and Interposition for Medical Operation - Disclosed herein are a tube for arteriovenous anastomosis useful in hemodialysis patients and an insert for use in medicinal operation in the body. The tube or the insert are repetitively treated with a medicament on the surface thereof, which provides stable communication between an artery and a vein of a patient under hemodialysis and can greatly reduce stenosis at arteriovenous connections by releasing the medicament at a suitable rate over a prolonged period of time. | 12-25-2008 |
Yong Duk Lee, 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 |
Yongkon Lee, Paju-Si KR
| Patent application number | Description | Published |
|---|---|---|
| 20100061084 | Back light unit and liquid crystal display using the same - A backlight unit is provided. The backlight unit comprises: a cover bottom: a printed circuit board (PCB) that is supported by the cover bottom; a light emitting element that is positioned on the PCB; an optical film layer that is supported by the cover bottom and that is positioned on the PCB; and a guide that is mounted separately from the light emitting element in a surface of the PCB in order to support the optical film layer. | 03-11-2010 |
Young-Gue Lee, 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 |
Youngnam Lee, Paju-Si KR
| Patent application number | Description | Published |
|---|---|---|
| 20120026433 | LIQUID CRYSTAL DISPLAY DEVICE AND METHOD FOR MANUFACTURING THE SAME - Disclosed is a liquid crystal display (LCD) device that facilitates the display of 3D images. The LCD device comprises a liquid crystal panel an upper substrate for a color filter array, a lower substrate for a TFT array, and a liquid crystal layer between the lower and upper substrates; a guide panel placed on the liquid crystal panel; a bottom cover extended to a height of an upper surface of the liquid crystal panel, the bottom cover covering lateral sides of the liquid crystal panel; a tempered polarizing glass having a plurality of polarizing patterns to circularly polarize light emitted from the liquid crystal panel leftward or rightward, the tempered polarizing glass placed on the upper surfaces of the liquid crystal panel and the bottom cover; and an adhesive layer on the upper surfaces of the liquid crystal panel and the bottom cover. | 02-02-2012 |
Young-Nam Lee, Paju-Si KR
| Patent application number | Description | Published |
|---|---|---|
| 20110074745 | DRIVING CIRCUIT FOR DISPLAY DEVICE AND METHOD FOR DRIVING THE SAME - A data driving circuit for a display panel, the data driving circuit including a driving integrated circuit including a plurality of data driving units configured to supply image data through a plurality of data link lines to data lines of the display panel and including a driving control unit configured to generate a source output enable signal for determining output timings of the image data from the data driving units; and a package body including a mount region in which the driving integrated circuit is mounted. Further, the driving control unit is further configured to first supply the source output enable signal to a corresponding data driving unit connected to a corresponding data link line having a greatest length among the data link lines such that the corresponding data driving unit outputs the image data earlier than other data driving units. | 03-31-2011 |
| 20110074760 | DRIVING CIRCUIT FOR DISPLAY DEVICE - A data driving circuit for a display panel. The data driving circuit includes a driving integrated circuit including a plurality of data driving units configured to supply image data to data lines of the display panel; and a package body including: a mount region in which the driving integrated circuit is mounted, logic power input patterns configured to transmit logic power to the plurality of data driving units, and at least two external auxiliary transmission lines formed in the mount region and connected to at least one logic power input pattern. Further, the at least two external auxiliary transmission lines are configured to transmit power received from the at least one connected logic power input pattern to data driving units located farthest from said at least one logic power input pattern. | 03-31-2011 |
| 20110128215 | LIQUID CRYSTAL DISPLAY DEVICE AND METHOD FOR DRIVING THE SAME - An LCD device adapted to cut costs through the simplification of circuitry is disclosed. The LCD device includes a timing controller that includes: an inter-integrated circuit driver and a memory which are configured to communicate with an external system using an inter-integrated circuit protocol; and a logic element configured to operate a first logic signal from a first write protection terminal of the external system with a second logic signal from a second write protection terminal of the inter-integrated circuit driver, and to apply the operated logic signal to the memory. The memory replies to the operated logic signal from an output terminal of the logic element and performs a write operation. | 06-02-2011 |
Yuyong Lee, Paju-Si KR
| Patent application number | Description | Published |
|---|---|---|
| 20110115059 | Semiconductor Device Packages with Electromagnetic Interference Shielding - Described herein are semiconductor device packages with EMI shielding and related methods. In one embodiment, a semiconductor device package includes a circuit substrate, an electronic device, an encapsulant, and a conductive coating. The circuit substrate includes a carrying surface, a bottom surface, a lateral surface extending between the carrying surface and the bottom surface, a conductive layer, and a grounding ring. The grounding ring is in a substantially continuous pattern extending along a border of the circuit substrate, is exposed at a lateral surface of the circuit substrate, and is included in the conductive layer. The electronic device is disposed adjacent to the carrying surface and is electrically connected to the conductive layer of the circuit substrate. The encapsulant is disposed adjacent to the carrying surface and encapsulates the electronic device. The conductive coating is applied to the encapsulant and the grounding ring. | 05-19-2011 |
| 20110115066 | SEMICONDUCTOR DEVICE PACKAGES WITH ELECTROMAGNETIC INTERFERENCE SHIELDING - Described herein are semiconductor device packages with EMI shielding and related methods. In one embodiment, a semiconductor device package includes a circuit substrate, an electronic device, an encapsulant, and a conductive layer. The substrate includes a carrying surface, an opposing bottom surface, and a pad. The device is disposed adjacent to the carrying surface and is electrically connected to the substrate. The encapsulant is disposed adjacent to the carrying surface, encapsulates the device, and includes a center portion and a surrounding peripheral portion that is less thick than the center portion. An opening exposing the pad is formed in the peripheral portion. The conductive layer conformally covers the encapsulant and traverses the opening to connect to the pad. | 05-19-2011 |
| 20110163430 | Leadframe Structure, Advanced Quad Flat No Lead Package Structure Using the Same, and Manufacturing Methods Thereof - A package structure and related methods are described. In one embodiment, the package structure includes a chip, a plurality of leads disposed around and electrically coupled to the chip, and a package body formed over the chip and the plurality of leads. At least one lead includes a central metal layer having an upper surface and a lower surface, a first protruding metal block having an upper surface and extending upwardly from the upper surface of the central metal layer, a second protruding metal block having a lower surface and extending downwardly from the lower surface of the central metal layer, a first finish layer on the upper surface of the first protruding metal block, and a second finish layer on the lower surface of the second protruding metal block. The package body substantially covers the first protruding metal block and the first finish layer of each of the leads. | 07-07-2011 |