| Patent application number | Description | Published |
|---|
| 20100113763 | METHOD FOR PREPARATION OF ORGANOFLUORO COMPOUNDS IN ALCOHOL SOLVENTS - The present invention relates to a method for preparation of organofluoro compounds containing radioactive isotope fluorine-18. More particularly, the present invention relates to a method for preparation of organofluoro compound [ | 05-06-2010 |
| 20100261727 | 2-ARYLBENZOTHIOPHENE DERIVATIVES OR PHARCEUTICALLY ACCEPTABLE SALTS THEREOF, PREPARATION METHOD THEREOF, AND PHARCEUTICAL COMPOSITION FOR THE DIAGNOSIS OR TREATMENT OF DEGENERATIVE BRAIN DISEASE CONTAINING THE SAME AS ACTIVE INGREDIENT - 2-arylbenzothiophene derivatives or pharmaceutically acceptable salts thereof, a preparation method thereof, and a pharmaceutical composition for the diagnosis or treatment of degenerative brain disease containing the same as an active ingredient. Since the 2-arylbenzothiophene derivatives of Formula 1 have a relatively high binding affinity for β-amyloid, they can be used as diagnostic reagents for diagnosing Alzheimer's disease at an early stage by non-invasive techniques when they are labeled with radioisotopes: | 10-14-2010 |
| 20110213121 | NANOPARTICLE SENSOR FOR MEASURING PROTEASE ACTIVITY AND METHOD FOR MANUFACTURING THE SAME - Disclosed are a nanoparticle sensor for measuring protease activity, for protease imaging, and a method for preparing the same. More specifically, the present invention relates to a nanoparticle sensor for measuring protease activity in which a fluorophore- and a quencher-conjugated peptide substrate is conjugated to a biocompatible polymer nanoparticle. The peptide substrate is specifically lysed by a protease. The sensor according to the present invention is capable of inhibiting emission of fluorescence with high extinctive activity of the quencher on a fluorescent material. But strong fluorescence is specifically emitted only if the peptide substrate is lysed by a specific protease. Therefore, the sensor is especially useful as a method for screening a novel drug such as a protease overexpression inhibitor, and early diagnosis of incurable diseases and various diseases such as autoimmune diseases including cancer, osteoarthritis, rheumatoid arthritis and dementia. | 09-01-2011 |
| Patent application number | Description | Published |
|---|
| 20090220841 | Membrane ELectrode Assembly Having Layer for Trapping Catalyst and Fuel Cell Employed With The Same - Disclosed herein are a membrane electrode assembly (MEA) for fuel cells, wherein the membrane electrode assembly has a porous membrane (a catalyst trapping layer) disposed at the opposite surface of a catalyst layer facing a polymer electrolyte membrane for preventing the loss of a catalyst, and a fuel cell including the same. The membrane electrode assembly has the effect of restraining the loss of the catalyst due to a liquid component, such as methanol, thereby improving the operating efficiency of the fuel cell. Especially, the membrane electrode assembly has the effect of minimizing the reduction in performance of the fuel cell due to the loss of the catalyst during the long-term operation. | 09-03-2009 |
| 20090305094 | Fluid Tank for Fuel Cell - Disclosed herein are a fluid tank used as a water controller system for fuel cells, wherein the fluid tank includes a housing defining an inner space for receiving a liquid-phase component and a gas-phase component, discharging carbon dioxide and air of the gas-phase component, and supplying the liquid-phase component into a fuel cell stack, and wherein the housing is constructed in a dual structure in which a hermetically-sealed type inner case is disposed inside a hermetically-sealed type outer case such that a space defined between the hermetically-sealed type cases is filled with water, the housing is provided on the outer case and the inner case at one side surface thereof with one or more gas and liquid separation membranes, respectively, and the housing is provided on the outer case and the inner case at the other side surface thereof with one or more gas and liquid separation membranes, respectively, whereby the gas-phase component passes through the water filled in the space defined between the inner and outer cases when the gas-phase component is discharged to the outside from the inner space of the housing, and a fuel cell including the fluid tank. | 12-10-2009 |
| Patent application number | Description | Published |
|---|
| 20090293585 | Method for Evaluating Scratch Resistance of Plastic Resins - Disclosed herein is a method for evaluating scratch resistance of a plastic resin comprising scratching a surface of a test sample of plastic resin using a scratch apparatus to form a scratch of the surface having a scratch profile; scanning the scratched test sample with a surface profile analysis apparatus to measure the scratch profile; and creating a scratch resistance evaluation index based on the measured scratch profile to evaluate the scratch resistance of the test sample. The method has good reliability and reproducibility, reduces measurement time and errors caused by measurers and measuring conditions, provides easy measurement and can be widely applied to all plastic resins. | 12-03-2009 |
| 20090298991 | Thermoplastic Nanocomposite Resin Composition with Improved Scratch Resistance - Disclosed herein is a thermoplastic nanocomposite resin composition comprising: (A) about 100 parts by weight of a thermoplastic resin; and (B) about 0.1 to about 50 parts by weight of metal (oxide) nanoparticles having surfaces that are organically modified with a silane compound. In the thermoplastic nanocomposite resin composition of the present invention, metal (oxide) nanoparticles are substantially uniformly dispersed into a thermoplastic resin matrix due to hybrid bonding between the resin matrix and the organo-surface modified metal (oxide) nanoparticles, so that the thermoplastic nanocomposite resin composition may provide considerably improved scratch resistance against surface damage to molded articles. | 12-03-2009 |
| 20100190905 | Hyperbranched Organic Modifier, Method of Preparing Thereof and Organo-Modified Clay Using the Same - The present invention provides a method of preparing a hyperbranched organic modifier which comprises reacting (a) a tertiary amine compound having at least two terminal hydroxyl groups with (b) at least one multifunctional monomer having at least two terminal functional groups capable of reacting with said hydroxyl groups. The present invention also provides an organo-modified clay treated with the hyperbranched organic modifier. | 07-29-2010 |
| 20110040019 | Thermoplastic resin composition with improved compatibility - Disclosed herein is a thermoplastic resin composition that can have improved compatibility by introducing a branched acrylic copolymer to a polycarbonate resin. The thermoplastic resin composition can have good scratch resistance in addition to good colorability and appearance without requiring the addition of a compatibilizer. | 02-17-2011 |
| Patent application number | Description | Published |
|---|
| 20090246870 | DE-DIFFERENTIATION OF ASTROCYTES INTO NEURAL STEM CELL USING NANOG - Disclosed are a composition and a method for inducing the de-differentiation of astrocytes into neural stem cells using Nanog. The de-differentiated neural stem cells have the ability to differentiate into astrocytes, neurons, or oligodendrocytes. | 10-01-2009 |
| 20110159592 | COMPOSITION FOR REPROGRAMMING SOMATIC CELLS TO GENERATE INDUCED PLURIPOTENT STEM CELLS, COMPRISING Oct4 IN COMBINATION WITH Bmi1 OR ITS UPSTREAM REGULATOR, AND METHOD FOR GENERATING INDUCED PLURIPOTENT STEM CELLS USING THE SAME - Disclosed is a composition for reprogramming somatic cells to generate embryonic stem cell-like cells, comprising: a) a Bmi1 (B cell-specific Moloney murine leukemia virus integration site 1) protein or a nucleic acid molecule coding for Bmi1; and b) an Oct4 protein or a nucleic acid molecule coding for Oct4. Also, a method is provided for reprogramming somatic cells to generate embryonic stem cell-like cells using the composition. In addition to reducing the number of the genetic factors conventionally needed, the composition and method allow the generation of pluripotent embryonic stem cell-like cells which have high potential in the cell therapy of various diseases. | 06-30-2011 |
| 20110275157 | COMPOSITION FOR REPROGRAMMING SOMATIC CELLS TO GENERATE INDUCED PLURIPOTENT STEM CELLS, COMPRISING Bmi1 AND LOW MOLECULAR WEIGHT SUBSTANCE, AND METHOD FOR GENERATING INDUCED PLURIPOTENT STEM CELLS USING THE SAME - Provided is a composition for reprogramming somatic cells to generate embryonic stem cell-like cells, comprising: a) a Bmi1 (B cell-specific Moloney murine leukemia virus integration site 1) protein or a nucleic acid molecule encoding the Bmi1 protein; and b) at least one low molecular weight substance selected from the group consisting of a set of a MEK/ERK (mitogen-activated protein kinase/extracellular regulated kinase) inhibitor and a GSK (glycogen synthase kinase) inhibitor, a set of a G9a HMTase (G9a histone methyltransferase) inhibitor and a DMNT (DNA methyltransferase) inhibitor, and a histone deacetylase inhibitor. Also, a method is provided for reprogramming somatic cells to generate embryonic stem cell-like cells using the composition. In addition to reducing the number of the reprogramming factors conventionally needed, the composition and method allow the generation of pluripotent embryonic stem cell-like cells which have high potential in the cell therapy of various diseases. | 11-10-2011 |
| Patent application number | Description | Published |
|---|
| 20080246889 | METHOD AND APPARATUS FOR PROVIDING HELP - Provided are a method and apparatus for providing help information about manipulating an apparatus. The method includes determining help information to be provided according to a state of button manipulation by a user, determining at least one notifying method for providing the help information referring to behavior pattern information of the user, and outputting the help information to a user manipulator using the at least one notifying method. | 10-09-2008 |
| 20090106675 | METHOD AND APPARATUS FOR DISPLAYING ITEMS RELATED TO CONTENTS - Provided are a method and apparatus for displaying contents-related items. The method includes using a correlation between a first attribute and a second attribute to determine values of the second attribute, wherein the first attribute is one of a plurality of attributes of the contents-related items, the second attribute is one of a plurality of attributes of a plurality of blocks which is a part or a region of a screen, and each one of the plurality of blocks corresponds to each one contents-related item; and displaying the one or more contents-related items by displaying each corresponding block having the determined value of the second attribute on the screen, wherein the first attribute and the second attribute can be quantitatively represented. | 04-23-2009 |
| 20090319899 | USER INTERFACE, METHOD OF NAVIGATING CONTENT, APPARATUS FOR REPRODUCING CONTENT, AND STORAGE MEDIUM STORING THE METHOD - A user interface for navigating content to be reproduced by selecting a filtering condition according to a user's preference on the basis of a playlist, a method of navigating content using the user interface, an apparatus for reproducing content, and a computer-readable storage medium having embodied thereon a program for executing the method are provided. The user interface navigates content using a method including displaying a first playlist on the basis of all reproducible pieces of content; receiving at least one content filtering condition; displaying a second playlist according to the received content filtering condition; and receiving a desired content select signal on the basis of the first playlist or the second playlist. Accordingly, the depth of a menu can be reduced, a playlist reflecting a user's preference can be created, and whether the content to be navigated exists can be more accurately perceived during content navigation. | 12-24-2009 |
| 20100131548 | METHOD AND APPARATUS FOR GENERATING CONTENT PLAYLIST USING METADATA - Provided is a method of generating a content playlist. The method includes: selecting an item of content included in a first content playlist, selecting a metadata item, which is a search base, from one or more items of metadata associated with the selected item of content, searching for one or more contents having a metadata item value equal to or similar to a metadata item value of the selected metadata item, and generating a second content playlist using the searched for one or more contents. | 05-27-2010 |
| 20100318939 | METHOD FOR PROVIDING LIST OF CONTENTS AND MULTIMEDIA APPARATUS APPLYING THE SAME - A method for providing a list of contents and a multimedia apparatus applying the same are provided. At least one of a set of attributes relating to current content that is being played is set as a reference attribute, and a list of contents which are associated with the current content in terms of an attribute value of the reference attribute is displayed on a content play screen. Accordingly, a user is able to utilize a list of desired contents more easily and simply than known heretofore. | 12-16-2010 |
| Patent application number | Description | Published |
|---|
| 20110158315 | DEVICE AND METHOD FOR IMAGE ENCODING/DECODING USING PREDICTION DIRECTION CONVERSION AND SELECTIVE ENCODING - The present disclosure relates to an apparatus and method for encoding/decoding videos using prediction direction change and selective encoding. The present disclosure provides a video encoding apparatus that encodes the current block of a video, comprising a rectangle encoder for dividing and then successively encoding the current block at input into rectangular block units to output a rectangularly encoded bitstream; a square encoder for encoding the current block at input in square block units to output a squarely encoded bitstream; and an encoding selector for calculating the encoding costs of the rectangularly encoded bitstream and the squarely encoded bitstream so as to output the bitstream with a minimum encoding cost. According to the present disclosure, the prediction accuracy may be increased when encoding or decoding videos so that video encoding efficiency can be improved. | 06-30-2011 |
| 20110170601 | METHOD FOR ENCODING/DECODING MOTION VECTOR AND APPARATUS THEREOF - A method for encoding/decoding a motion vector and an apparatus thereof are disclosed. The method includes defining a candidate motion vector set with respect to a current motion vector; selecting a predicted motion vector from the candidate motion vector set; determining a predictability of the predicted motion vector in a decoding apparatus; encoding the current motion vector by using a motion vector prediction mode for indicating the predicted motion vector and the predictability, if the predictability is determined positive; and encoding the current motion vector by using a motion vector prediction mode for indicating a default predicted motion vector and an unpredictability, if the predictability is determined negative. According to the disclosure, it becomes unnecessary to directly notify of the predicted motion vector of the current motion vector to the decoding apparatus, and instead a predetermined shared function is provided to inform of or search the predicted motion vector. | 07-14-2011 |
| 20110176605 | VIDEO ENCODING AND DECODING APPARATUS AND METHOD - Video encoding and its corresponding decoding are disclosed. The video encoding incorporates: a predictor for predicting a pixel value of each pixel in a current block of the video to generate a predicted pixel value; a subtractor for calculating a difference between an original pixel value of the pixel in the current block and the predicted pixel value of the pixel in the current block to generate a residual signal; a transformer for transforming the residual signal into frequency coefficients; a quantizer for quantizing the transformed frequency coefficients; and an encoder for encoding the quantized frequency coefficients by using one of different variable length coding tables. | 07-21-2011 |
| 20110176607 | IMAGE ENCODING/DECODING METHOD AND APPARATUS USING BLOCK TRANSFORMATION - Video encoding/decoding method and apparatus using a block transformation are disclosed. The apparatus encodes the video through predicting each pixel in a current block of the video by using one or more adjacent pixels, which are encoded prior to encoding the current block and have the closest proximity to the pixels respectively in a predetermined prediction direction, and wherein the current block is sized L×M with L being unequal to M. It has become possible to predict the pixels in the block starting from closest one of the pixels in the prediction direction in order to provide more accurate block predictions and then raise the compression efficiency that leaps to more efficient video encoding/decoding performance. | 07-21-2011 |
| 20110176608 | METHOD AND APPARATUS FOR DETERMINING INTRA PREDICTION MODE, AND METHOD AND APPARATUS FOR ENCODING/DECODING VIDEO USING SAME - Disclosed are a method and apparatus for determining an intra prediction mode, and for encoding/decoding video using the same. An apparatus for determining an intra prediction mode is provided, the apparatus comprising a calculator to calculate a variation of adjacent pixels to a current block; a threshold setter to set a threshold to evaluate the pixel variation; a comparator to compare between the variation and the threshold; a first prediction mode determination unit to determine a single predetermined prediction mode to be an optimal prediction mode if the variation is below the threshold; and a second prediction mode determination unit to determine a particular prediction mode from a plurality of prediction modes to be the optimal prediction mode through a rate-distortion optimization by performing intra predictions in the plurality of prediction modes if the variation is greater than or equal to the threshold. | 07-21-2011 |
| 20110182357 | INTRA PREDICTION METHOD AND APPARATUS, AND IMAGE ENCODING/DECODING METHOD AND APPARATUS USING SAME - The present disclosure relates to an intra prediction method and apparatus and an image encoding/decoding method and apparatus using the same. The disclosure provides the intra prediction apparatus that predicts the pixel values of respective pixels in a current block by weight-averaging the pixel values of one or more adjacent pixels in neighboring blocks to the current block according to the distances between each pixel in the current block and the adjacent pixel(s). According to the disclosure, the current block to be encoded can be predicted more accurately so that the encoding efficiency is improved by reducing the difference between the original block and the predicted block, and thereby video compression efficiency can be improved. | 07-28-2011 |
| 20110182362 | METHOD AND APPARATUS FOR MOTION VECTOR ENCODING/DECODING USING A PLURALITY OF MOTION VECTOR ESTIMATIONS, AND METHOD AND APPARATUS FOR IMAGE ENCODING/DECODING USING SAME - The present disclosure relates to a method and an apparatus for motion vector encoding/decoding through estimations of multiple motion vectors, and to a method and an apparatus for video encoding/decoding using the same. The disclosure provides a motion vector encoding apparatus including a motion vector estimator for estimating a plurality of motion vectors with estimating one of the plurality of motion vectors as a motion vector of a current block and estimating the remaining motion vectors by one or more predefined estimation criteria in agreement with a video decoding apparatus; and a motion information encoder for encoding motion information generated by using the plurality of motion vectors. According to the disclosure, estimations are enabled by using more accurate motion vectors while reducing the bit rate for encoding the motion vectors leading to an improvement of the compressing efficiency. | 07-28-2011 |
| 20110182523 | METHOD AND APPARATUS FOR IMAGE ENCODING/DECODING - A method and an apparatus for image encoding/decoding are disclosed. The apparatus includes: a block decomposer for decomposing a current block into a plurality of sub-blocks; and an intra prediction encoder for performing an intra prediction encoding by referring to already encoded and decoded adjacent pixel information of each sub-block, based on an intra prediction mode equal to an intra prediction mode of the current block, thereby generating a bit stream for the current block. In image encoding and image decoding, when a current block to be encoded or decoded is predicted, the disclosed method and apparatus can improve the accuracy of the prediction, which can provide an image with a satisfactory reproduction quality by improved coding efficiency. | 07-28-2011 |
| 20110200099 | IMAGE ENCODING/DECODING METHOD AND DEVICE USING COEFFICIENTS OF ADAPTIVE INTERPOLATION FILTER - An image encoding/decoding method and apparatus using coefficients of an adaptive interpolation filter are disclosed including: a coefficient calculator for calculating adaptive interpolation filter coefficient of a current frame; an image encoder for interpolating reference frames using the adaptive interpolation filter coefficient of the current frame and encoding the current frame using the interpolated reference frames; a filter flag encoder for generating and encoding a coefficient-inserted flag or coefficient non-inserted flag as a filter flag according to the adaptive interpolation filter coefficient of the current frame; a coefficient encoder for encoding the adaptive interpolation filter coefficient of the current frame when the filter flag is a coefficient-inserted flag; and a bit stream generator for generating and outputting a bit stream, which includes the encoded current frame and encoded filter flag, and further includes encoded adaptive interpolation filter coefficient of the current frame when the filter flag is the coefficient-inserted flag. | 08-18-2011 |
| 20110200112 | METHOD AND APPARATUS FOR ENCODING/DECODING MOTION VECTORS OF MULTIPLE REFERENCE PICTURES, AND APPARATUS AND METHOD FOR IMAGE ENCODING/DECODING USING THE SAME - A motion vector encoding apparatus includes: an optimum motion vector determiner for determining optimum motion vectors for multiple reference pictures with respect to a current motion vector of a current block; a motion vector encoding mode determiner for determining a motion vector encoding mode according to whether a motion vector decoding apparatus can predict the optimum motion vectors for the multiple reference pictures; and a motion vector encoder for generating and encoding motion information on the multiple reference pictures by using the optimum motion vectors for the multiple reference pictures or preset default motion vectors for the multiple reference pictures according to the motion vector encoding mode, and generating motion vector encoded data by encoding the motion vector encoding mode. The motion vector encoding apparatus can more accurately predict a predicted motion vector of the current motion vector for multiple reference pictures, so as to improve the compression efficiency. | 08-18-2011 |
| 20110200113 | METHOD AND APPARATUS FOR GENERATING A REFERENCE FRAME AND METHOD AND APPARATUS FOR ENCODING/DECODING IMAGE USING THE SAME - An apparatus for generating a reference frame is disclosed including: an interpolation unit for interpolating a reference frame per fractional pixel; a virtual encoder for determining a block mode of a current frame and a motion vector according to the block mode by using an interpolated reference frame; an offset calculator for calculating an offset for each pixel of the interpolated reference frame by using the block mode and the motion vector; and an offset adder for generating an offset interpolated reference frame by adding the offset for each pixel to each pixel of the interpolated reference frame. By adding the offset calculated according to the block mode to the reference frame for the inter prediction and making the reference frame to be used for the motion estimation and compensation similar to the current frame to be encoded, motion prediction is accurate and compression efficiency is improved. | 08-18-2011 |
| 20110211640 | METHOD AND APPARATUS FOR ENCODING MOTION VECTOR, AND METHOD AND APPARATUS FOR ENCODING/DECODING IMAGE USING SAME - A method and an apparatus for encoding a motion vector, and a method and an apparatus for encoding/decoding an image using the same are closed. The apparatus includes: a prediction candidate selector for selecting one or more motion vector prediction candidates; a predicted motion vector determiner for determining a PMV among the one or more motion vector prediction candidates; and a differential motion vector encoder for calculating a differential motion vector encoder for calculating a DMV by subtracting the predicted motion vector having been determined, from the current motion vector, and encoding the d having been calculated. The apparatus encodes a motion vector by using the prediction motion vector which is more accurately predicted, and reduces an amount of bits required for encoding information of the predicted motion vector, thereby improving the compression efficiency. | 09-01-2011 |
| 20110243229 | APPARATUS AND METHOD FOR IMAGE ENCODING/DECODING USING PREDICTABILITY OF INTRA-PREDICTION MODE - An apparatus and a method for video encoding/decoding using predictability of an intra-prediction mode are disclosed. The apparatus for encoding a video of the present disclosure includes: an intra-prediction mode determiner for determining an encoder prediction mode which is an intra-prediction mode of a current block of the video; an encoder for encoding a residual block generated by subtracting, from the current block, a predicted block generated by predicting the current block according to the encoder prediction mode; a mode information generator for generating mode information according to whether or not a video decoding apparatus is able to predict the encoder prediction mode; and an encoded data generator for generating encoded data including the encoded residual block and the mode information. The present disclosure can enhance compression in video encoding/decoding by using intra-prediction to predict the video with a minimum necessary bit rate. | 10-06-2011 |
| 20110255608 | METHOD AND APPARATUS FOR ENCODING/DECODING COLOR IMAGE - The present disclosure relates to a method and an apparatus for encoding/decoding a color image or video. The video encoding apparatus encodes a luminance component block for a current block of an image, performs a selection of a color format among a plurality of color formats to encode a chrominance component block for the current block of the image according to the color format upon selection, and generates and outputs a bitstream including the encoded luminance component block, the encoded chrominance component block, and information on the selected color format. The disclosure enables an improvement in compression performance by allowing encoding and decoding one video component image in various color formats. | 10-20-2011 |
| Patent application number | Description | Published |
|---|
| 20080272681 | EXTERNAL LIGHT SHIELDING SHEET AND PLASMA DISPLAY PANEL DEVICE HAVING THE SAME - The present invention relates to an external light shielding sheet and a plasma display panel device having the external light shielding sheet. The plasma display panel device of the present invention includes: a plasma display panel; and an external light shielding sheet having a base portion having a groove, and a pattern portion formed in the groove of the base portion, wherein an upper end of the pattern portion is arranged nearer the panel than a lower end of the pattern portion, the lower end being broader in width than the upper end. | 11-06-2008 |
| 20080272697 | FILTER AND PLASMA DISPLAY DEVICE THEREOF - The present invention relates to a filter and a plasma display device thereof, and the plasma display device includes: a plasma display panel; an EMI shielding sheet, wherein shielding layers including three or more thin film layers are repeatedly stacked; and a sheet for protecting external light having a base unit of which one side is formed with a plurality of grooves and a plurality of pattern units formed inside the grooves of the base unit and having a different refractive index from that of the base unit. | 11-06-2008 |
| 20090026909 | FILTER AND PLASMA DISPLAY DEVICE THEREOF - The present invention relates to a filter and a plasma display device thereof, and the filter includes: a base unit; and an external light shielding sheet including a plurality of pattern units each formed spaced from the base unit to absorb external light, wherein the base unit includes dye and pigment absorbing light in a specific wavelength region. | 01-29-2009 |
| 20090026951 | FILTER AND PLASMA DISPLAY DEVICE THEREOF - The present invention relates to a plasma display device. The plasma display device is formed on a upper substrate side of a panel and includes a first base layer; a second base layer having refractive index smaller than that of the first base layer; and a sheet for protecting external light including a plurality of pattern units formed to be spaced from each other between the first and second base layers, wherein an interval between two pattern units adjacent each other of the plurality of pattern units being larger than a height of the pattern unit. | 01-29-2009 |
| 20090145654 | ELECTROMAGNETIC SHIELDING SHEET, PLASMA DISPLAY APPARATUS USING THE SAME, AND RELATED TECHNOLOGY - There are provided an electromagnetic shielding sheet and a plasma display apparatus. The electromagnetic shielding sheet includes a base sheet; a first layer on a first surface of the base sheet, the first layer including first and second patterns crossing each other; and a second layer on a second surface of the base sheet, the second layer including a third pattern. The first and second patterns include a conductive material, the third pattern includes a light absorbing material, and at least one of the first and second patterns is grounded. Accordingly, conductive patterns for shielding electromagnetic waves and blocking external light are formed on a first surface of a base sheet, and patterns for blocking external light are formed on a second surface of the base sheet, so that the functions of shielding electromagnetic waves and blocking external light can be simultaneously performed using one sheet, and therefore, the ambient contrast ratio of a display image can be enhanced without increasing manufacturing costs. Further, patterns for shielding electromagnetic waves are directly formed a glass member of a filter or an upper substrate of the panel, so that processes of forming an electromagnetic shielding sheet can be easily performed. | 06-11-2009 |
| Patent application number | Description | Published |
|---|
| 20100098973 | BATTERY PACK OF EXCELLENT PRODUCTABILITY AND STRUCTURAL STABILITY - Disclosed herein is a battery pack including a battery cell, an insulative mounting member coupled to the battery cell in a specific coupling structure, a positive temperature coefficient (PTC) element having a lower connection plate directly coupled to the battery cell while the lower connection plate is not bent, and an insulative cap, whereby the number of the members for electrical connection and electrical insulation is reduced, with the result that the assembly process of the battery pack is greatly simplified, the dead space is reduced, with the result that the capacity of the battery in the same-sized battery pack is maximized, and the structural stability of the battery pack against an external force is improved. | 04-22-2010 |
| 20100304190 | BATTERY HAVING A/S LABEL AND METHOD FOR PRODUCING THE SAME - Disclosed is a battery in which an A/S label is disposed in a plastic member of the battery and a method for manufacturing the same. According to the present invention, the A/S label is prevented from being separated and disappeared and from being exchanged or modified arbitrarily by a battery user. | 12-02-2010 |
| 20110020672 | SECONDARY BATTERY PACK HAVING EXCELLENT ENERGY DENSITY AND PCM ASSEMBLY THEREFOR - Disclosed herein is a secondary battery pack including a battery cell, and a protection circuit module (PCM) assembly, configured in a specific structure, coupled to the top of the battery cell. The secondary battery pack includes a battery cell having an electrode assembly mounted in a battery case together with an electrolyte in a sealed state, a protection circuit module (PCM) assembly including a PCM and connection members, the PCM assembly being provided with a through-hole for connection, an insulative mounting member mounted at the top of the battery cell, an insulative cap coupled to an upper end of the battery cell. One of the connection members, i.e., the connection member (A), protrudes from one end of the PCM assembly such that a region of the connection member (A) electrically connected to the battery cell is exposed upward from the PCM assembly. The other connection member, i.e., the connection member (B), is coupled to the bottom of the PCM such that at least a portion of the connection member (B) is exposed upward from the PCM assembly through the through-hole for connection. The electrical connection between the connection members and the electrode terminals of the battery cell is achieved at the top of the PCM while the insulative mounting member and the PCM assembly are loaded on the battery cell. | 01-27-2011 |
| 20110045322 | SECONDARY BATTERY PACK HAVING PCM ASSEMBLY AND INSULATING MOUNTING MEMBER OF NOVEL STRUCTURE - Disclosed herein is a secondary battery pack including a battery cell, a protection circuit module (PCM) assembly having a connection member (A), an insulative mounting member having a connection member (B) embedded therein, and an insulative cap. The connection member (B) is coupled to a second electrode terminal of the battery cell by welding, such that the connection member (B) is electrically connected to the second electrode terminal of the battery cell, in a state in which the insulative mounting member is mounted on the battery cell. The connection member (A) is coupled to a first electrode terminal of the battery cell upward from a PCM, such that the connection member (A) is electrically connected to the first electrode terminal of the battery cell. The electrical connection between the PCM assembly and the connection member (B) is achieved in a physical contact fashion. | 02-24-2011 |
| 20110262778 | SECONDARY BATTERY PACK - Disclosed herein is a secondary battery pack including a battery cell having an electrode assembly of a cathode/separator/anode structure mounted in a battery case together with an electrolyte in a sealed state, an insulative mounting member having openings, through which electrode terminals of the battery cell are exposed to the outside, the insulative mounting member being configured to have a structure in which a safety element is mounted to the top of the insulative mounting member, the insulative mounting member being disposed in direct contact with the top of the battery cell, and an insulative cap coupled to the top of the battery cell so that the insulative cap surrounds the insulative mounting member in a state in which the safety element is mounted to the insulative mounting member, wherein the battery case is provided at the top thereof with a coupling groove, and the insulative cap is provided at the bottom thereof with a coupling protrusion formed in a shape corresponding to the coupling groove, the coupling of the insulative cap to the battery cell being achieved by the insertion of the coupling protrusion into the coupling groove. | 10-27-2011 |
| Patent application number | Description | Published |
|---|
| 20100098941 | POLYMER MICROSTRUCTURE WITH TILTED MICROPILLAR ARRAY AND METHOD OF FABRICATING THE SAME - A polymer microstructure with a tilted micropillar array and a method of fabricating the same. The tilted micropillar array is formed by adjusting the incident angle of the ion beam for the ion beam treatment using a PECVD method with low energy consumption. The tilt angle of the micropillars is adjusted to a desired angle by adjusting at least one of the incident angle, the irradiation time, and the magnitude of acceleration voltage of the ion beam for the ion beam treatment. | 04-22-2010 |
| 20100102026 | METHOD OF FORMING NANOSTRUCTURED SURFACE ON POLYMER ELECTROLYTE MEMBRANE OF MEMBRANE ELECTRODE ASSEMBLY FOR FUEL CELL - The present invention provides a method of forming a nanostructured surface (NSS) on a polymer electrolyte membrane (PEM) of a membrane electrode assembly (MEA) for a fuel cell, in which a nanostructured surface is suitably formed on a polymer electrolyte membrane by plasma treatment by plasma-assisted chemical vapor deposition (PACVD), where catalyst particles or a catalyst layer are directly deposited on the surface of the polymer electrolyte membrane having the nanostructured surface. | 04-29-2010 |
| 20100168506 | Method For Preparing Drug-Eluting Stent Having Nano-Structured Pattern - This invention relates to a method for preparing a drug-eluting stent using a chemical vapor deposition, the method comprising modifying the surface of a biodegradable polymer with nanostructures through a plasma-assisted chemical vapor deposition so as to improve drug-loading capability and drug elution rate. | 07-01-2010 |
| 20110070411 | PLASTIC WITH IMPROVED GLOSS PROPERTIES AND SURFACE TREATMENT METHOD - The present invention provides a plastic with improved gloss properties and a surface treatment method for plastic, which forms a nanopattern and a hardened layer on the surface of a polymer material by irradiating an argon ion beam onto the surface to change the refractive index, thus changing the gloss of the polymer variously using only the polymer/plastic material. | 03-24-2011 |
| 20110076460 | PLASTIC WITH NANO-EMBOSSING PATTERN AND METHOD FOR PREPARING THE SAME - The present invention features a plastic with a nano-embossing pattern formed on the surface of polypropylene (PP) by preferably irradiating an argon ion beam, and a method for preparing the same. In preferred embodiments, the present invention also provides a method for preparing a plastic with a nano-embossing pattern formed on the surface thereof. | 03-31-2011 |
| Patent application number | Description | Published |
|---|
| 20080198101 | PLASMA DISPLAY APPARATUS AND METHOD OF DRIVING THE SAME - A plasma display apparatus and a method of driving the same are disclosed. In the method, the number of sustain signals assigned to at least one of a plurality of subfields of a frame is different from the number of sustain signals assigned to the other subfields depending on an average power level (APL) of the frame. The number of sustain signals assigned depending on the APL is additionally adjusted in relation to a maximum gray level of the frame. | 08-21-2008 |
| 20080211742 | PLASMA DISPLAY APPARATUS AND METHOD OF DRIVING THE SAME - There is provided a plasma display apparatus comprising a plasma display panel and a driver. The plasma display panel includes a first electrode and a second electrode. The driver alternately supplies a first sustain signal and a second sustain signal to the first electrode and the second electrode in a first subfield and supplies a third sustain signal and a fourth sustain signal that swing a positive polar voltage and a negative polar voltage in a second subfield to the first electrode and the second electrode. | 09-04-2008 |
| 20080297444 | Plasma Display Apparatus and Driving Method Thereof - A plasma display apparatus and a driving method thereof performs a selective writing operation in a first subfield, and performs an selective erase operation in a second subfield to an n-th subfield. | 12-04-2008 |
| 20090109206 | PLASMA DISPLAY APPARATUS - A plasma display apparatus is disclosed. The plasma display apparatus includes a plasma display panel including a scan electrode, and a driver that displays an image on the plasma display panel in a frame including a plurality of subfield groups each including a plurality of subfields. The driver controls a voltage magnitude of a reset signal, that is supplied to the scan electrode during a reset period of at least one subfield of the plurality of subfields belonging to each of the plurality of subfield groups of the frame, depending on an average power level (APL). | 04-30-2009 |
| 20090295688 | PLASMA DISPLAY APPARATUS AND METHOD OF DRIVING THE SAME - A plasma display apparatus and a method of driving the same are disclosed. The method includes assigning a predetermined number of sustain signals to each of subfields constituting a frame depending on weight values of the subfields, selecting some of combinations of the subfields, actually measuring a luminance of light emitted by the plasma display apparatus during a frame comprised of the selected subfield combination, normalizing a luminance corresponding to each subfield combination depending on the actually measured highest luminance to calculate a reference normalized gray level, and calculating an intermediate gray level between the reference normalized gray levels. | 12-03-2009 |
| 20090303232 | DISPLAY APPARATUS - A display apparatus is disclosed. The display apparatus includes a display panel that displays at least one of a two dimensional (2D) image and a three dimensional (3D) image, and a driver that is driven so as to display an image on the display panel. The driver includes a 3D image conversion unit that converts the 3D image into a protective image if a length of a period during which the 3D image is displayed on the display panel is longer than a length of a first period. | 12-10-2009 |
| 20110096057 | PLASMA DISPLAY APPARATUS - A plasma display apparatus is disclosed. The plasma display apparatus includes a plasma display panel that displays a left eye image and a right eye image before and after a crosstalk prevention period during a frame, a first driver that supplies a data signal for the left eye image and the right eye image to the plasma display panel, and a second driver that supplies a sustain signal to discharge cells of the plasma display panel selected by the supply of the data signal. | 04-28-2011 |
| 20110199466 | IMAGE DISPLAY DEVICE, 3D VIEWING DEVICE, AND METHOD FOR OPERATING THE SAME - An image display device, a 3D viewing device, and a method for operating the same are provided. The method includes receiving a synchronization signal from an image display device, alternately opening a left glass and a right glass according to the synchronization signal, and simultaneously opening the left glass and the right glass in a left-eye image display period or a right-eye image display period of a 3D image displayed on the image display device when a period of the synchronization signal has changed. This ensures that a user reliably (or correctly) views 3D or 2D images using the 3D viewing device. | 08-18-2011 |
| 20110261020 | TOUCH PANEL, METHOD FOR DRIVING TOUCH PANEL, AND DISPLAY APPARATUS HAVING TOUCH PANEL - A touch panel includes: a substrate; a plurality of light emitting elements; and a plurality of light receiving elements, wherein the number of light receiving elements may be greater than the number of light emitting elements. | 10-27-2011 |
| 20110292190 | IMAGE DISPLAY APPARATUS AND METHOD FOR OPERATING THE SAME - An image display apparatus and a method for operating the same are disclosed. A method for operating an image display apparatus includes receiving a three-dimensional (3D) image including a left-eye image and a right-eye image, increasing/reducing a disparity between the left-eye image and the right-eye image, enlarging the left-eye image and the right-eye image in such a manner that a region where the 3D image is not displayed is not generated on a display screen as positions of the left-eye image and the right-eye image are changed to increase/reduce the disparity, and displaying the enlarged left-eye image and the enlarged right-eye image. The image display apparatus can provide a 3D image having an apparent depth suitable for the user's viewing environment, and can prevent a region where no images are displayed in response to increase/reduction of the disparity, and prevent an image from being damaged or lost. | 12-01-2011 |
| Patent application number | Description | Published |
|---|
| 20080297538 | APPARATUS AND METHOD FOR SETTING A COMMON VOLTAGE - An apparatus for setting a common voltage include a screen generator, a flicker measuring part, a main controller and a read-only memory (“ROM”) programming part. The screen generator generates image data of a test screen. The flicker measuring part measures flicker on the test screen displayed on a display panel to which a common voltage corresponding to an estimated setting value is applied. The main controller calculates a measured flicker index from the measured flicker and compares the measured flicker index with a predetermined threshold value to determine a setting value corresponding to a flicker index of a plurality of calculated flicker indexes that is less than the threshold value. The ROM programming part writes the determined setting value to a ROM of a display module. Therefore, a common voltage is reestablished by the setting value, thus preventing flicker due to process variations. | 12-04-2008 |
| 20100156864 | DRIVING DEVICE FOR DISPLAY AND DISPLAY USING THE SAME AND DRIVING METHOD OF THE DISPLAY - A driving device for a display and a display using same, and a driving method of the display are provided. The display includes a display panel on which an image is displayed, and at least one optical sensor (photodetector) to detect the intensity of ambient (external) light incident upon the display panel. An external-brightness detector outputs an external-brightness signal based on the intensity of external (ambient) light and a backlight brightness controller changes the brightness of the image displayed (or backlight) on the display panel according to the external-brightness signal. The driving device may be implemented on an integrated circuit adapted to be connected to external-light photodetectors of type 1 or of type 2. The driving device may be may be dynamically configured to generate the external-brightness signal by sensing a voltage level of the light detecting node in a first mode of operation and may be reconfigured to generate the external-brightness signal by sensing a current level of the light detecting node in a second mode. | 06-24-2010 |
| 20100188434 | Method of Driving a Light Source, Apparatus for Performing the Method and Display Apparatus Having the Apparatus - A light source apparatus includes a light source module, a luminance determiner, an illuminance sensor and a light source driver. The light source module provides a display panel with light. The luminance determiner obtains luminance data of first image data including at least white image data that is converted from image data of a red color, a green color and a blue color. The illuminance sensor obtains sensing data based upon an external illuminance. The light source driver drives the light source module based upon the luminance data and the sensing data. | 07-29-2010 |
| Patent application number | Description | Published |
|---|
| 20090172684 | SMALL LOW POWER EMBEDDED SYSTEM AND PREEMPTION AVOIDANCE METHOD THEREOF - Provided are a small low power embedded system and a preemption avoidance method thereof. A method for avoiding preemption in a small low power embedded system includes fetching and running a periodic atomic task from a periodic run queue, reducing any one of periodic atomic tasks or performing the change of a task after changing a field of the run periodic atomic task into a run standby state, according to a result value of the run of the periodic atomic task, fetching a sporadic atomic task from a sporadic run queue, and acquiring a system clock, running the fetched sporadic atomic task according to run time in the worst condition, and reducing any one of sporadic atomic tasks or performing the change of an event after a field of the run sporadic atomic task into a run standby state, according to a result value of the run of the sporadic atomic task. | 07-02-2009 |
| 20100052738 | FREQUENCY DIVIDER FOR WIRELESS COMMUNICATION SYSTEM AND DRIVING METHOD THEREOF - A frequency divider for a wireless communication system is provided. A frequency divider includes a body bias voltage generator and a divider. The body bias voltage generator generates a body bias voltage including a PMOS body bias voltage and an NMOS body bias voltage whose voltage levels are controlled according to an input signal. The divider includes a plurality of flip-flops whose operation points are determined according to the body bias voltage, and generates an output signal by dividing a frequency of the input signal by N. Each of the flip-flops may include a PMOS logic and an NMOS logic. The PMOS logic may include a plurality of PMOS transistors whose operation points are determined according to the PMOS body bias voltage. The NMOS logic may be connected electrically to the PMOS logic and include a plurality of NMOS transistors whose operation points are determined according to the NMOS body bias voltage. | 03-04-2010 |
| 20100054369 | FILTER TUNING CIRCUIT FOR WIRELESS COMMUNICATION SYSTEM - A filter tuning circuit for a wireless communication system is provided. A filter tuning circuit includes a comparator and a counter which control a transconvertance value of a differential transconverter to tune a filter. | 03-04-2010 |
| 20100057958 | APPARATUS OF DIGITAL MAC FOR IEEE 802.15.4 SYSTEM AND SYSTEM THEREOF - There is provided a digital MAC apparatus for an IEEE 802.15.4 based communication system, which is implemented in hardware. The digital MAC apparatus having a processor of a Wireless Personal Area Network (WPAN) communication system and a data bus transferring data includes a frame generating unit generating and outputting a frame on the basis of input data; a frame parsing unit parsing an input frame input through the data bus, and generating and outputting a control signal or transmission and receipt data; and a controller operating at least one of the frame generating unit and the frame parsing unit according to the generated control signal, and communicating the output frame or data with the processor according to the operation. | 03-04-2010 |
| 20110156747 | FUSING APPARATUS FOR CORRECTING PROCESS VARIATION - An fusing apparatus for correcting process variation is provided. The fusing apparatus for correcting the process variation of the semiconductor device includes a fusing part including a fusing resistor fused by a current penetrating; a current driving transistor for fusing the fusing resistor by driving a fusing current according to a fusing enable signal applied; a current path part for building a current path by connecting to the fusing part, and controlling a first node voltage according to a fusing state of the fusing resistor; and a latch part for latching a second node signal inversely amplified from the first node voltage, and outputting the latch value when a power-on reset part operates in a normal mode. Using the fusing cell, the test time can be reduced and the current consumption can be greatly decreased in the fusing process. | 06-30-2011 |
