Lee, Paju-Si
Byeong Seung Lee, Paju-Si KR
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20130236275 | APPARATUS AND METHOD FOR SUPPLYING LIGHT-EMITTING DIODE (LED) WAFER - Provided are an apparatus and method for supplying a light-emitting diode (LED) wafer that may quickly and accurately transfer LED wafers by acquiring position information of pockets in a carrier in which the LED wafers are to be seated. The apparatus may include a cassette in which a plurality of LED wafers are loaded, a carrier including a plurality of pockets in which the LED wafers are seated, an aligning unit to align the LED wafers that are to be seated in the carrier, a transfer robot to transfer the LED wafers from the cassette to the aligning unit, a picker to hold, in an adsorbed state, the LED wafers transferred to the aligning unit, or to release the adsorbed state, a capturing unit to fix the picker, and to acquire position information of the pockets, and an LED wafer loading robot to transfer the picker and the capturing unit from the aligning unit to the carrier. Accordingly, the LED wafers may be quickly and accurately loaded in the carrier and thus, it is possible to reduce a total process time and to significantly lower a defect rate. | 09-12-2013 |
Byung-Hyun Lee, Paju-Si KR
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20120162162 | METHOD FOR FABRICATING ARRAY SUBSTRATE FOR FFS MODE LIQUID CRYSTAL DISPLAY DEVICE - An array substrate for a field switching mode liquid crystal display device and a fabrication method thereof are provided. The array substrate for an FFS mode LCD device includes: a plurality of gate lines formed on the substrate; a plurality of data lines arranged to cross the gate lines; a common line formed at the subpixel regions of the substrate; an auxiliary common line formed on the common line; TFTs formed at crossings of the gate lines and the data lines; a protective film formed on the substrate; and a pixel electrode and a common electrode formed on the protective film and connected with the TFTs and the auxiliary common line, respectively. | 06-28-2012 |
20130342781 | LIQUID CRYSTAL DISPLAY DEVICE AND METHOD FOR FABRICATING THE SAME - The present disclosure relates to a liquid crystal display device and a fabricating method thereof. The liquid crystal display device includes: first and second substrates bonded to each other; gate lines aligned on the first substrate; a data line and a common line on the first substrate; a large pixel electrode at the intersecting point between the lines; a TFT at the intersecting point between the gate line and the data line; a protrusion pattern on the gate line; a passivation layer on the first substrate; branched common electrodes on the passivation layer; a pixel electrode connection pattern on the passivation layer; a black matrix and color filter layer on the second substrate; a column spacer on the second substrate; and a liquid crystal layer at between the substrates. | 12-26-2013 |
Chongho Lee, Paju-Si KR
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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
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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
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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
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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
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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 |
Hee-Won Lee, Paju-Si KR
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20120256880 | METHOD AND APPARATUS FOR DISPLAYING AN OBJECT - A method and apparatus for displaying an object are provided. The display apparatus includes a display unit which displays an object, a first touch sensing unit which senses a user input by a first input method, a second touch sensing unit which senses a user input by a second input method, a coordinate calculation unit which calculates coordinate values sensed by the first and the second touch sensing units, and a controller which, in response to a user input being simultaneously sensed by the first and the second touch sensing units, compares the coordinate values sensed by the first and the second touch sensing units and determines whether the user input is a single touch input or a multi-touch input, and, according to a result of the determination, controls to display the object on the display unit. | 10-11-2012 |
20140168185 | DISPLAY APPARATUS, VIDEO WALL APPARATUS, DISPLAY METHOD AND VIDEO WALL DISPLAY METHOD - A display apparatus is disclosed. The display apparatus includes a display panel, a photonic crystal array which is arranged on at least one side of the display panel and displays an image based on an applied voltage, an electrode which applies voltage to the photonic crystal array, and a controller which controls so that voltage is applied to the photonic crystal array based on image information displayed on the display panel. | 06-19-2014 |
Hong Seok Lee, Paju-Si KR
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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
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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
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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 |
20130082910 | ORGANIC LIGHT EMITTING DIODE DISPLAY DEVICE - An organic light emitting diode (OLED) display includes a display panel including data lines, scan lines crossing the data lines, and pixels which each include an organic light emitting diode and are arranged in a matrix form, a power generator which is enabled in a normal mode to generate a high potential power voltage for driving the display panel and is disabled in a low power mode, and a panel driving circuit which drives the data lines and the scan lines, disables the power generator in the low power mode to cut off an output of the power generator, and supplies an internal power less than the high potential power voltage to the display panel to reduce the high potential power voltage in the low power mode. | 04-04-2013 |
Hyunki Lee, Paju-Si KR
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20120306947 | ORGANIC LIGHT EMITTING DIODE DISPLAY DEVICE AND METHOD OF DRIVING THE SAME - An organic light emitting display device includes: a display panel including red, green, blue, and white (RGBW) subpixels; a first data conversion unit configured to convert red, green, and blue (RGB) data signals into RGBW data signals; an average picture level calculation unit configured to calculate an average picture level (APL) for the RGB data signals; a peak luminance controller configured to control luminance of at least one frame by using the APL and a look-up table; and a data compensation unit configured to perform a compensation operation on at least one of the RGB data signals in response to color coordinates of white (W) data signals among the RGBW data signals output from the first data conversion unit being different from a target value. | 12-06-2012 |
20140092144 | ORGANIC LIGHT EMITTING DISPLAY AND METHOD OF ERASING AFTERIMAGE THEREOF - An organic light emitting display and a method of erasing an image sticking thereof are provided. In the image sticking erasing method, a panel driving circuit is driven by a logic power voltage during a power-off delay time to discharge pixels. | 04-03-2014 |
20140104259 | APPARATUS AND METHOD FOR DRIVING ORGANIC LIGHT EMITTING DISPLAY DEVICE - Disclosed is an apparatus and method for driving an organic light emitting display device which facilitates to control current consumption of a display panel according to a temperature of the display panel including a light emitting device or a surrounding temperature of the display panel, the apparatus comprising the display panel including the plurality of pixels provided with the plurality of light emitting devices which emit light according to a current, a temperature sensing unit for generating temperature data by sensing a temperature of the display panel or surrounding temperature; and a panel driver for controlling a data signal to be supplied to each pixel so as to make current consumption of the display panel be lower than a preset current limit value on the basis of input data and temperature data. | 04-17-2014 |
In Kyu Lee, Paju-Si KR
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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
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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 |
Jaehyuk Lee, Paju-Si KR
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20120313137 | ORGANIC LIGHT EMITTING DEVICE AND METHOD FOR MANUFACTURING THE SAME - An organic light emitting device and a method for manufacturing that same are discussed, which can reduce thickness and weight of the device as well as the manufacturing cost. The organic light emitting device includes according to an embodiment an organic light emitting diode (OLED) formed on a glass substrate; an adhesive layer formed to cover the OLED; and a metal foil formed on the adhesive layer to seal the OLED and bonded to the glass substrate, wherein the metal foil is formed of an alloy having the same or substantially the same thermal expansion coefficient as that of the glass substrate. | 12-13-2012 |
20130026505 | LARGE AREA ORGANIC LIGHT EMITTING DIODE DISPLAY - The invention relates to a large area organic light emitting diode display having a uniformed luminescence throughout the display area. The invention suggests an organic light emitting diode display comprising a thin film transistor substrate including a thin film transistor, a driving current line to supply an electric signal to the thin film transistor, a driving line contact hole to expose some portions of the driving current line, and an organic light emitting diode connected to the thin film transistor; a cap including a cap substrate and an auxiliary electrode disposed on a surface of the cap substrate with an area that is at least ⅓ of an area of the cap substrate; a conductive sealing material to electrically connect the auxiliary electrode and the driving current line through the driving line contact hole; and an organic adhesive joining the thin film transistor substrate and the cap. | 01-31-2013 |
20130037835 | Display Device with Reinforced Power Lines - A display device is provided with a reinforced power line. The display device includes a common power line. A light emission layer is interposed between a first and a second electrode. A passivation layer is formed over the second electrode and has a stepped shape. An auxiliary metal layer is coupled to a common power line. At least a portion of the auxiliary metal layer is formed over the passivation layer and has a shape that follows the stepped shape of the passivation layer. | 02-14-2013 |
Jae Hyuk Lee, Paju-Si KR
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20120164771 | MASK - Disclosed is a mask which can be used for forming a pattern on a substrate in a deposition apparatus, and a method for manufacturing a display device using the same. The mask includes a mask pattern and a frame. The mask has a tapered shape where the inner surface of the frame tapers in a direction from an upper end to a lower end. A thin film pattern is formed on a substrate using the mask pattern of the mask. The frame supports an outer of the mask pattern, and includes an inclined plane which tapers in an inner direction where the mask pattern is disposed. | 06-28-2012 |
20140175403 | Organic Light Emitting Diode Device and Method of Manufacturing the Same - An organic light emitting diode device includes an array substrate including a display region where a plurality of pixel regions each include a light emitting diode, and a non-display region surrounding the display region; and a protection layer covering the display region, extending to the non-display region, and including a round corner, wherein a maximum of a radius of the corner of the protection layer is determined according to a distance between a side of the protection layer and a side of the display region corresponding to the side of the protection layer, and the radius of the corner is at least 0.1 mm. | 06-26-2014 |
Jae Hyung Lee, Paju-Si KR
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20120237338 | VARIABLE THROAT DEVICE FOR AIR COMPRESSOR - The present invention relates to a variable throat device for an air compressor, which is disposed in an air suction passage of an air compressor, and may secure reliable flow control by changing a cross-sectional area of the passage through application of force to the passage, significantly reduce a possibility of unsteady flow by suppressing generation of a vortex in an air stream, secure a desired flow rate without pressure loss in the air stream, and reduce fatigue load applied to a compressor impeller through stabilization of suction flow in order to achieve significant reduction of vibration of the impeller. | 09-20-2012 |
Jaewoo Lee, Paju-Si KR
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20120268461 | METHOD OF REMOVING JAGGING OF STEREOSCOPIC IMAGE AND STEREOSCOPIC IMAGE DISPLAY DEVICE USING THE SAME - This document relates to a method of removing jagging of a stereoscopic image and a stereoscopic image display device using the same. The method comprises: detecting left edges and right edges by analyzing left-eye image data and right-eye image data; replacing the left-eye image data on a k | 10-25-2012 |
20120293502 | IMAGE PROCESSING METHOD AND STEREOSCOPIC IMAGE DISPLAY DEVICE USING THE SAME - A stereoscopic image display device and method of removing jagging of a stereoscopic image. The method comprises: detecting left edges and right edges by analyzing left-eye image data and right-eye image data; detecting a row line as a complicated line if a number of the left edges or the right edges in the row line is equal to or more than a complicated line threshold value, and counting a number of complicated lines; generating a complexity signal having a first logic level if the number of the complicated lines is equal to or more than a complexity detection threshold value; and generating the complexity signal having a second logic level if the number of the complicated lines is less than the complexity detection threshold value. | 11-22-2012 |
20130016095 | IMAGE PROCESSING METHOD, IMAGE PROCESSOR AND STEREOSCOPIC IMAGE DISPLAY DEVICE USING THE IMAGE PROCESSORAANM Park; MyungsooAACI SeoulAACO KRAAGP Park; Myungsoo Seoul KRAANM Lee; JaewooAACI Paju-siAACO KRAAGP Lee; Jaewoo Paju-si KRAANM Kim; HanseokAACI Paju-siAACO KRAAGP Kim; Hanseok Paju-si KRAANM Kim; TaewookAACI SeoulAACO KRAAGP Kim; Taewook Seoul KR - This embodiments herein relate to an image processing method and a stereoscopic image display device that provide high readability of a text area when implementing both 2D images and 3D images. The embodiments described herein convert the left(right)-eye image data corresponding to the left(right)-eye coordinates into a mean of the left(right)-eye image data corresponding to the left(right)-eye coordinates and the left(right)-eye image data adjacent to thereof on the other line. Therefore, the embodiments described herein may compensate for the left(right)-eye conversion data which are not arranged on a 3D format. As a result, the embodiments described herein may improve readability of the text area in the 3D mode. Also, the embodiments described herein may improve readability on the text area by applying a sharpness filter to the original 2D image corresponding to the 2D coordinates which is detected as the text area in the 2D mode. | 01-17-2013 |
20130044101 | Three-Dimensional Image Display Device and Driving Method Thereof - Disclosed are a 3D image display device and a driving method thereof. The 3D image display device includes a panel, a barrier panel, an image collector, and a timing controller. The panel includes a plurality of left-eye pixels and right-eye pixels. The barrier panel is disposed at a front surface of the panel, and includes a light transmitting area and a light blocking area. The image collector collects images of an object. The timing controller sets and stores a view map with the images in a view map correction mode and, in a 3D viewing mode, determines which of a plurality of viewing zones for a 3D image the object is located in and generates a barrier control signal for driving the barrier panel according to the determined result. | 02-21-2013 |
20130155127 | THREE-DIMENSIONAL IMAGE DISPLAY DEVICE AND DRIVING METHOD THEREOF - A 3D image display device is provided. The 3D image display device includes a display panel, a filter, a filter driver and a timing controller. The filter is disposed at a front surface of the display panel and comprises a light transmitting area for transmitting an images and a light blocking area for blocking an images. The timing controller converts a received 3D image into a copied 3D image, outputs the copied 3D image through the display panel in units of a frame, and controls the filter driver for switching between a position of the light transmitting area and a position of the light blocking area in units of a frame. | 06-20-2013 |
Jae Woo Lee, Paju-Si KR
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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 |
20130057789 | STEREOSCOPIC IMAGE DISPLAY DEVICE - Discussed is a stereoscopic image display device, which acquires design parameters based on the same aperture ratio and the same back distance regarding a single barrier cell when displaying different numbers of views using the barrier cell. The barrier cell, which includes first and second substrates opposite to each other, first electrodes arranged at an interval on the first substrate, a second electrode formed on the second substrate, and a liquid crystal layer between the first and second substrates, is driven to display different numbers of views. Assuming that a region of the barrier cell corresponding to a small view number is one unit, the number of unit drive regions divided in one unit is defined by K/A (where, ‘A’ is an aperture ratio of the barrier cell, and ‘K’ is {large view number/small view number}*n ('n′ is a natural number between 1 and the small view number). | 03-07-2013 |
Jeong Lee, Paju-Si KR
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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
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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 |
20120086706 | 3D IMAGE DISPLAY DEVICE AND DRIVING METHOD THEREOF - A method of driving a 3D image display device includes according to an embodiment receiving 3D data and separating a 3D input frame including the 3D data into a left-eye data frame and a right-eye data frame; doubling the left-eye data frame into the original left-eye data frame and a copied left-eye data frame and doubling the right-eye data frame into the original right-eye data frame and a copied right-eye data frame; and modulating the original left-eye data frame to a first modulated left-eye data frame based on the copied right-eye data frame arranged prior to the original left-eye data frame, modulating the copied left-eye data frame, and the copied right-eye data frame. | 04-12-2012 |
20120293502 | IMAGE PROCESSING METHOD AND STEREOSCOPIC IMAGE DISPLAY DEVICE USING THE SAME - A stereoscopic image display device and method of removing jagging of a stereoscopic image. The method comprises: detecting left edges and right edges by analyzing left-eye image data and right-eye image data; detecting a row line as a complicated line if a number of the left edges or the right edges in the row line is equal to or more than a complicated line threshold value, and counting a number of complicated lines; generating a complexity signal having a first logic level if the number of the complicated lines is equal to or more than a complexity detection threshold value; and generating the complexity signal having a second logic level if the number of the complicated lines is less than the complexity detection threshold value. | 11-22-2012 |
20130293593 | Stereoscopic image display device and method for driving the same - A stereoscopic image display device according to an exemplary embodiment of the present invention comprises: a display panel comprising data lines, gate lines, and a plurality of pixels; a data modulation unit that outputs modulated 3D image data by modulating kth pixel data of a jth line based on the kth pixel data of the jth line and kth pixel data of a line adjacent to the jth line; a data driving circuit that converts the modulated 3D image data into analog data voltages and outputs the analog data voltages to the data lines; and a gate driving circuit that sequentially outputs gate pulses to the gate lines. | 11-07-2013 |
20140071120 | MEMORY REDUCTION DEVICE OF STEREOSCOPIC IMAGE DISPLAY FOR COMPENSATING CROSSTALK - A memory reduction device of a stereoscopic image display includes a compression unit configured to receive first to fourth input data belonging to Gn and comprised of K1 bit, respectively, align the first to fourth input data in order of a data size to generate first to fourth alignment data, generate first to fourth compression data groups including first and second compression data having K2 bits smaller than K1 bits and third compression data having K3 bits smaller than K2 bits based on the first to fourth alignment data, derive an outlier from the first to fourth input data by using a deviation between the first to fourth alignment data, select any one of the first to fourth compression data groups, as the compressed Gn−1 according to the presence or absence of the outlier and an outlier derivation position. | 03-13-2014 |
20140375621 | STEREOSCOPIC IMAGE DISPLAY AND DRIVING METHOD THEREOF - A stereoscopic image display and a driving method thereof are discussed. The stereoscopic image display includes a data driving circuit that supplies a data voltage to data lines of a display panel; a gate driving circuit that supplies a gate pulse to gate lines of the display panel; and a timing controller that controls operation timings of the data driving circuit and gate driving circuit. The gate driving circuit delays a rising timing of the gate pulse to a point in time after a rising edge time of the data voltage in a 3D mode for displaying a 3D image on the display panel, under a control of the timing controller. | 12-25-2014 |
Jeongwon Lee, Paju-Si KR
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20120293857 | Electrophoretic Display Apparatus and Method for Manufacturing the Same - Disclosed are an electrophoretic display device and a manufacturing method thereof, which can enhance display quality and manufacturing efficiency. The electrophoretic display device includes a plurality of partition walls, sealing materials, a display solvent, and a second substrate. The partition walls are formed at a first substrate, and respectively define a plurality of unit pixel regions. The sealing materials are formed on the partition walls. The display solvent includes a plurality of charged particles and a solvent, and is filled into the unit pixel regions. The second substrate is adhered to the sealing materials to seal the unit pixel regions. | 11-22-2012 |
Jeongwoo Lee, Paju-Si KR
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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
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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
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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 |
Joong-Ha Lee, Paju-Si KR
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20120287100 | Liquid Crystal Display Device and Method for Driving the Same - Disclosed is a liquid crystal display device increasing transmittance to improve brightness while employing ferroelectric liquid crystals in a half-V mode. The liquid crystal display device includes a liquid crystal panel including ferroelectric liquid crystals of a half-V mode, and a driving circuit driving a liquid crystal panel so that a first frame period, which the positive data voltages are supplied to the liquid crystal panel, becomes longer than a second frame period, which the negative data voltages are supplied to the liquid crystal panel. | 11-15-2012 |
20140111746 | LIQUID CRYSTAL DISPLAY DEVICE AND METHOD OF MANUFACTURING THE SAME - Disclosed are a flexible liquid crystal display (LCD) device and a method of manufacturing the same. The flexible LCD device comprises a first flexible substrate and a second flexible substrate. A layer is disposed on the first flexible substrate and first pixel control lines are disposed on the second flexible substrate. The LCD device also includes polymer walls disposed between the first flexible substrate and the second flexible substrate that maintain a cell gap between the first flexible substrate and the second flexible substrate. The polymer walls are substantially aligned with the first pixel control lines and light transparent gaps in the layer disposed on the first flexible substrate. | 04-24-2014 |
Joung-Woo Lee, Paju-Si KR
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20120169801 | METHOD AND CIRCUIT FOR SYNCHRONIZING INPUT AND OUTPUT SYNCHRONIZING SIGNALS, BACKLIGHT DRIVER IN LIQUID CRYSTAL DISPLAY DEVICE USING THE SAME, AND METHOD FOR DRIVING THE BACKLIGHT DRIVER - A method and a circuit for synchronizing input and output synchronizing signals are disclosed. The method for synchronizing input and output synchronizing signals includes detecting an Nth (N is a positive integer) input period of the input synchronizing signal, determining whether the detected Nth input period is the same with a prior (N−1)th output period of the output synchronizing signal, detecting a difference between an end time of the (N−1)th output period and an end time of the Nth input period, if the detected Nth input period is not the same with the (N−1)th output period, operating the detected difference with the Nth input period, and setting the operated value as an Nth output period, and generating and outputting the output synchronizing signal having the set Nth output period. | 07-05-2012 |
Junghan Lee, Paju-Si KR
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20130215075 | DISPLAY DEVICE WITH INTEGRATED TOUCH SCREEN AND METHOD FOR DRIVING THE SAME - Discussed are a display device with an integrated touch screen and a method of operating the same. The display device according to an embodiment includes a display panel including a plurality of pixel electrodes; a touch screen including m number of electrodes which are formed to overlap with the plurality of pixel electrodes, wherein m is a multiple of n, and n is an integer equal to or greater than two, and wherein the m electrodes are divided into n number of electrode groups; a touch driver configured to generate a touch scan signal and to supply the generated touch scan signal to a display driver; and the display driver configured to apply a common voltage or the touch scan signal to one or more of the m electrodes depending on a driving mode of the display device. | 08-22-2013 |
20130314342 | TOUCH SENSING DEVICE AND METHOD FOR DRIVING THE SAME - A touch sensing device includes a touch screen coupled with a display panel including data lines, gate lines crossing the data lines, and pixels arranged in a matrix form, and a touch sensing circuit which supplies a driving signal to lines of the touch screen and senses a touch input. The touch sensing circuit detects an optimum sensing time, in which changes in a voltage change of the gate lines are maintained within a previously determined allowable range, in a touch screen drive period in which data is not written to the pixels of the display panel. The touch sensing circuit supplies the driving signal to the lines of the touch screen only in the optimum sensing time of the touch screen drive period. | 11-28-2013 |
20130321296 | DISPLAY DEVICE WITH INTEGRATED TOUCH SCREEN AND METHOD FOR DRIVING THE SAME - A display device with an integrated touch screen including a display panel including electrodes divided into a plurality of block type groups and a plurality of data lines; a display driver IC configured to apply a common voltage to the electrodes when a driving mode of the panel is a display driving mode, sequentially apply a touch scan signal to each block type group when the driving mode of the panel is a touch driving mode, and apply a data signal to the data lines associated with a corresponding block type group when the touch scan signal is applied to the corresponding block type group; and a touch IC configured to generate the touch scan signal and apply the touch scan signal to the display driver IC. | 12-05-2013 |
20140111466 | DISPLAY DEVICE INTEGRATED WITH TOUCH SCREEN AND METHOD OF DRIVING THE SAME - Discussed are a display device integrated with a touch screen and a method of driving the same, which can save the manufacturing cost and prevent the degradation of display quality caused by touch driving. | 04-24-2014 |
Junghwan Lee, Paju-Si KR
Patent application number | Description | Published |
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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 |
20130009976 | LIQUID CRYSTAL DISPLAY DEVICE AND METHOD FOR DRIVING THE SAME - An LCD device and a driving method thereof are provided. The LCD device includes a panel, a timing controller, and a backlight unit. The panel is driven by a data driver and a gate driver. The timing controller controls the data driver and the gate driver. The backlight unit turns on or off a light source according to a dimming control signal transferred from the timing controller. The backlight unit is configured such that a turn-off delay time of a light source turned off according to the dimming control signal is shorter than a turn-on delay time of a light source turned on according to the dimming control signal. | 01-10-2013 |
Juyoung Lee, Paju-Si KR
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20130141402 | Stereoscopic Image Display Device and Method of Driving the Same - A stereoscopic image display device and a method of driving the same are provided. The stereoscopic image display device includes: a display panel; a patterned retarder transmitting light from the display panel as first and second polarization components; a data driving circuit driving data lines of the display panel; a gate driving circuit driving gate lines of the display panel; a 3D formatter: separating input 3D image signal into first and second eye image data; and arranging the first and second eye image data according to a vertical k-divisional operation to generate an original frame; and a timing controller: dividing one frame into k sub-fields with time-divisional driving; and controlling the data driving circuit and the gate driving circuit such that: the first eye image data are displayed in odd-numbered sub-fields with spatial-divisional driving; and the second eye image data are displayed in even-numbered sub-fields with spatial-divisional driving. | 06-06-2013 |
20140320465 | Display Device For Low Speed Drive And Method For Driving The Same - A display device for low speed drive includes a display panel including gate lines, data lines, and pixels respectively formed at crossings of the gate lines and the data lines, a source driver supplying data voltages to the data lines, a gate driver supplying a gate pulse to the gate lines, and a timing controller which time-divides one frame into n sub-frames, where n is a positive integer equal to or greater than 2, groups the gate lines into n gate groups, controls an operation of the gate driver in each of the n sub-frames to complete a scan operation of a corresponding gate group during a scan period of each of the n sub-frames, generates a buffer operation control signal, and cuts off a driving power source applied to buffers of the source driver during a skip period excluding the scan period from each of the n sub-frames. | 10-30-2014 |
Kyoung-Mook Lee, Paju-Si KR
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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
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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 |
20130058002 | PACKAGE TYPE MULTI LAYER THIN FILM CAPACITOR FOR HIGH CAPACITANCE - Provided is a package type multilayer thin film capacitor for a high capacitance, including: a capacitance block | 03-07-2013 |
20130058005 | PACKAGE TYPE MULTI LAYER THIN FILM CAPACITOR FOR HIGH CAPACITANCE - Provided is a package type multi-layer thin film capacitor for large capacitance, including: a ceramic sintered body formed with slots on one side and another side thereof, respectively; a plurality of first internal electrode layers formed within the ceramic sintered body; a plurality of second internal electrode layers formed within the ceramic sintered body to be positioned between the plurality of first internal electrode layers; a pair of first main connection electrode members inserted into the slots to be connected to the first internal electrode layers or the second internal electrode layers, respectively; a pair of first main lead members inserted into the slots and to be connected to the first main connection electrode members, respectively; and a sealing member sealing the ceramic sintered body to partially expose each of the pair of first main lead members. | 03-07-2013 |
20130170095 | MULTI LAYER CERAMIC CAPACITOR - Provided is a multilayer ceramic capacitor including a multilayer ceramic plastic body formed so that a plurality of internal electrode layers intersects; and a plurality of external electrodes, each formed to cover one side or another side of the multilayer ceramic plastic body and connected to the plurality of internal electrode layers. Each of the plurality of external electrodes includes a plurality of conductive layers that is sequentially formed to cover one side or another side of the multilayer ceramic plastic body, and one of the plurality of conductive layers is formed of conductive resin hardened through an irradiation cross-linking method using gamma ray. | 07-04-2013 |
20140085772 | DIRECT CURRENT CAPACITOR MODULE - A direct current (DC) link capacitor module includes a printed circuit board (PCB) formed by sequentially disposing a first electrode substrate, an insulation substrate, a second electrode substrate, a third electrode substrate; a plurality of DC link capacitors connected in parallel to each of the first electrode substrate and the second electrode substrate; a plurality of first Y-capacitors connected in series to each of the first electrode substrate and the third electrode substrate, and connected in parallel to the DC link capacitors; and a plurality of second Y-capacitors connected in series to each of the first electrode substrate and the third electrode substrate, and connected in parallel to the first Y-capacitors, thereby achieving a miniaturization and facilitating a fabrication by connecting the plurality of DC link capacitors using the PCB. | 03-27-2014 |
20140139973 | TITANIUM OXIDE COMPOSITE, TITANIUM OXIDE COMPOSITE MANUFACTURING METHOD, AND HYBRID SUPER CAPACITOR USING THE SAME - A titanium oxide composite, a titanium oxide composite manufacturing method, and a super capacitor using the same are provided. The titanium oxide composite is prepared to surround graphene on a surface of granule type titanium oxide. One of a granule type Li | 05-22-2014 |
20140328005 | LITHIUM TITANIUM OXIDE (LTO)/CARBON COMPOSITE, PREPARATION METHOD FOR LTO/CARBON COMPOSITE, NEGATIVE ELECTRODE MATERIAL USING LTO/CARBON COMPOSITE, AND HYBRID SUPER CAPACITOR USING NEGATIVE ELECTRODE MATERIAL - A lithium titanium oxide (LTO)/carbon composite, a preparation method for the LTO/carbon composite, a negative electrode material using the LTO/carbon composite, and a hybrid super capacitor using the negative electrode material are disclosed. The lithium titanium oxide (LTO)/carbon composite is formed to insert a carbon-based additive into a plurality of voids formed on the LTO granules, thereby improving the electrical conductivity. | 11-06-2014 |
20140376157 | NON-REDUCIBLE LOW TEMPERATURE SINTERABLE DIELECTRIC POWER ELECTRONIC CAPACITOR MODULE FOR VEHICLE - A power electronic capacitor module for vehicle that may reduce the number of solderings by inserting and thereby mounting a capacitor between a single pair of bus bars and thereby may simplify an assembly process. The power electronic capacitor module for vehicle may include a single pair of bus bars disposed to be separate from each other and each having an external electrode support member; an insulating support frame formed to expose the external electrode support member and wrap around a single pair of bus bars and thereby support the bus bars; and a capacitor element having a single pair of external electrodes and inserted between a single pair of bus bars to thereby be supported by the bus bars or the external electrode support members and electrically connect the external electrodes to the external electrode support members. | 12-25-2014 |
Mingyu Lee, Paju-Si KR
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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-Jic Lee, Paju-Si KR
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20120162162 | METHOD FOR FABRICATING ARRAY SUBSTRATE FOR FFS MODE LIQUID CRYSTAL DISPLAY DEVICE - An array substrate for a field switching mode liquid crystal display device and a fabrication method thereof are provided. The array substrate for an FFS mode LCD device includes: a plurality of gate lines formed on the substrate; a plurality of data lines arranged to cross the gate lines; a common line formed at the subpixel regions of the substrate; an auxiliary common line formed on the common line; TFTs formed at crossings of the gate lines and the data lines; a protective film formed on the substrate; and a pixel electrode and a common electrode formed on the protective film and connected with the TFTs and the auxiliary common line, respectively. | 06-28-2012 |
20120305947 | THIN FILM TRANSISTOR SUBSTRATE AND METHOD FOR FABRICATING THE SAME - A thin film transistor substrate and a method for fabricating the same are discussed. According to an embodiment, the thin film transistor substrate includes a gate line arranged on a substrate in a first direction; a data line arranged in a second direction crossing the gate line to define adjacent first and second pixel regions, the data line being used in common by the first and second pixel regions; an entire common line arranged in the second direction substantially parallel with the data line; a thin film transistor including a gate electrode connected with the gate line, a source electrode connected with the data line, a drain electrode formed to face the source electrode, and an active layer formed to be overlapped with the gate electrode by interposing a gate insulating film between the active layer and the gate electrode; and a pixel electrode connected with the drain electrode. | 12-06-2012 |
20130342781 | LIQUID CRYSTAL DISPLAY DEVICE AND METHOD FOR FABRICATING THE SAME - The present disclosure relates to a liquid crystal display device and a fabricating method thereof. The liquid crystal display device includes: first and second substrates bonded to each other; gate lines aligned on the first substrate; a data line and a common line on the first substrate; a large pixel electrode at the intersecting point between the lines; a TFT at the intersecting point between the gate line and the data line; a protrusion pattern on the gate line; a passivation layer on the first substrate; branched common electrodes on the passivation layer; a pixel electrode connection pattern on the passivation layer; a black matrix and color filter layer on the second substrate; a column spacer on the second substrate; and a liquid crystal layer at between the substrates. | 12-26-2013 |
20140125647 | LIQUID CRYSTAL DISPLAY DEVICE AND METHOD OF DRIVING THE SAME - A liquid crystal display device includes m/2 data lines and 2n gate lines that intersect each other to define m×n sub-pixels which have first to fourth colors and are arranged in a stripe form. A first pixel, including first to fourth sub-pixels, and a second pixel, including fifth to eighth sub-pixels, are alternately arranged in column and row directions between first and second gate lines such that the first to eighth sub-pixels are arranged in two columns between every two data lines. Connection between the first sub-pixel and the first data line, between the second and third sub-pixels and the second data line, between the fourth and sixth sub-pixels and the third data line, between the fifth and eighth sub-pixels and the fourth data line, and between the seventh sub-pixel and the fifth data line is accomplished. | 05-08-2014 |
Min Jin Lee, Paju-Si KR
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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 |
Munjun Lee, Paju-Si KR
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20120306947 | ORGANIC LIGHT EMITTING DIODE DISPLAY DEVICE AND METHOD OF DRIVING THE SAME - An organic light emitting display device includes: a display panel including red, green, blue, and white (RGBW) subpixels; a first data conversion unit configured to convert red, green, and blue (RGB) data signals into RGBW data signals; an average picture level calculation unit configured to calculate an average picture level (APL) for the RGB data signals; a peak luminance controller configured to control luminance of at least one frame by using the APL and a look-up table; and a data compensation unit configured to perform a compensation operation on at least one of the RGB data signals in response to color coordinates of white (W) data signals among the RGBW data signals output from the first data conversion unit being different from a target value. | 12-06-2012 |
20130076803 | ORGANIC LIGHT EMITTING DISPLAY DEVICE AND DRIVING METHOD THEREOF - An organic light emitting display device includes: an APL calculation unit; a current value calculation unit output a first result value or output a second result value; a peak luminance controller configured to output a first luminance control signal based on a first gamma conversion value when receiving the first result value from the current value calculation unit and output a second luminance control signal based on a second gamma conversion value when receiving the second value from the current value calculation unit; a programmable gamma unit configured to output a gamma voltage; and a data driver configured to generate a data signal and supply the generated data signal to a display panel. | 03-28-2013 |
20140084792 | ORGANIC LIGHT EMITTING DISPLAY DEVICE AND DRIVING METHOD THEREOF - The present invention has been made in an effort to provide an organic light emitting display device comprising a panel; a power supply supplying power to the panel; a current detection unit detecting a current flowing through power line wiring of the panel and outputting the detected current; and a power controller comparing the detected current with a current value configured internally and outputting a shutdown signal which turns off the power supply if the detected current exceeds the predetermined current value. | 03-27-2014 |
20140092144 | ORGANIC LIGHT EMITTING DISPLAY AND METHOD OF ERASING AFTERIMAGE THEREOF - An organic light emitting display and a method of erasing an image sticking thereof are provided. In the image sticking erasing method, a panel driving circuit is driven by a logic power voltage during a power-off delay time to discharge pixels. | 04-03-2014 |
Sang Dae Lee, Paju-Si KR
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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
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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
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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
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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
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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
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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
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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 |
Sul Lee, Paju-Si KR
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20120168746 | THIN FILM TRANSISTOR SUSBTRATE INCLUDING OXIDE SEMICONDUCTOR - The present disclosure relates to a thin film transistor substrate for flat panel display device including oxide semiconductor. The present disclosure suggests a thin film transistor substrate for flat panel display device comprising: a transparent substrate; a thin film transistor layer having an oxide semiconductor material disposed on the transparent substrate; a passivation layer disposed on the whole surface of the thin film transistor layer; a pixel electrode formed on the passivation layer and contact the thin film transistor layer through a contact hole formed at the passivation layer; and a first ultra violet light absorbing layer disposed on the whole surface of the pixel electrode. Absorbing all of ultra violet light and passing all of the visible light, the photo-thermal characteristic is enhanced and the transparency property is not degraded. | 07-05-2012 |
Sunhwa Lee, Paju-Si KR
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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
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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 |
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 |
Suwoong Lee, Paju-Si KR
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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 |
20120154392 | IMAGE DISPLAY DEVICE - An image display device includes a display element selectively implementing a 2D image and a 3D image and a patterned retarder. The display element includes a pixel array including a plurality of subpixels, which are respectively formed at crossings of column lines and row lines. The patterned retarder includes a plurality of first retarders, each of which transmits light from the display element as a first polarization component, and a plurality of second retarders, each of which transmits the light from the display element as a second polarization component. The first retarders and the second retarders are alternatively arranged. | 06-21-2012 |
20150060867 | DISPLAY DEVICE AND METHOD FOR MANUFACTURING THE SAME - A display device including a substrate including a display area and a non-display area, wherein the non-display area comprises a gate metal line positioned on the substrate, a gate insulating layer insulating the gate metal layer, a data metal line positioned on the gate insulating layer, and two or more protective layers positioned in a region in which the gate metal line and the data metal line overlap above the data metal line. | 03-05-2015 |
Su Woong Lee, Paju-Si KR
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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 |
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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
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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
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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
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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
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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 |
Young-Hak Lee, Paju-Si KR
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20130057532 | PIXEL CIRCUIT OF ORGANIC LIGHT EMITTING DIODE DISPLAY DEVICE - A pixel circuit of an OLED display device is disclosed. The pixel circuit includes a light emitting element, a driving TFT for driving the light emitting element, a delivery capacitor connected between a first node and a second node, a storage capacitor connected between the second node and a third node, a first reset TFT for initializing the first node to a reference voltage in response to a first reset signal from a first reset line, a second reset TFT for initializing the third node to an initialization voltage in response to the first reset signal from the first reset line, a third reset TFT for initializing the second node to the reference voltage in response to a second reset signal from a second reset line, and a switching TFT for supplying a data voltage to the first node in response to a scan signal from a scan line. | 03-07-2013 |
20140176625 | ORGANIC LIGHT EMITTING DIODE DISPLAY DEVICE AND METHOD of DRIVING THE SAME - An organic light emitting diode (OLED) display device and a method of driving the same are discussed. The method includes sensing a threshold voltage and mobility of a driving thin film transistor (TFT) included in each pixel using a sensing line connected per pixel and supplying the threshold voltage and the mobility to a timing controller in a measurement mode, by a data driver, and supplying image data input from an external source to the data driver by a timing controller, the timing controller adding and multiplying an offset value and gain value corresponding to the threshold voltage and mobility of the driving TFT, sensed by the data driver in the measurement mode, with the image data to compensate the image data, wherein the compensation of the image data includes varying a weight of the gain value according to luminance of the image data. | 06-26-2014 |
Youngnam Lee, Paju-Si KR
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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 |
20120268686 | Liquid Crystal Display Device - Discussed is an LCD device. The LCD device includes a guide panel, a side cover, a flexible film, and an adhesive member. The guide panel includes a side wall and a support part formed to surround a lower edge of a liquid crystal panel, and supports the liquid crystal panel. The side cover is formed to surround a side surface of the liquid crystal panel and a side surface of the guide panel, and a hole is formed at a portion of the liquid crystal panel having a certain height. The flexible film is disposed between the support part of the guide panel and the liquid crystal panel. The adhesive member adheres a bottom of the liquid crystal panel to the flexible film. | 10-25-2012 |
Young-Nam Lee, Paju-Si KR
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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
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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 |