Sung, Seoul
Bokyung Sung, Seoul KR
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20090197618 | METHOD AND SYSTEM FOR PROVIDING LOCAL PRIVATE BROADCASTING SERVICE WITH A MOBILE TERMINAL - The present invention relates to a method and a system for providing a local private broadcasting service with a mobile terminal. The system for providing a local private broadcasting service with the mobile terminal according to the present invention comprises a broadcasting mobile terminal; a viewing mobile terminal; and a broadcasting relay device which relays a broadcasting content to be streamed down in real time from the broadcasting mobile terminal to the viewing mobile terminal placed in a predetermined broadcasting service area centering on a position of the broadcasting mobile terminal based on a movement of the broadcasting mobile terminal. Thus, the present invention provides a method and a system for providing a local private, broadcasting service through which a mobile terminal user performs a private broadcasting and which has a limited, predetermined broadcasting transmission area based on a position of a broadcasting mobile terminal. | 08-06-2009 |
20110136093 | Personalized studying path generating method in serious game - The present invention relates to a personalized studying path generating method in a serious game. The personalized studying path generating method in the serious game according to the present invention comprises (a) generating serious criteria on a learning ability based on study elements required for the serious game and a relation between the study elements; (b) projecting user information and target information onto the serious criteria; (c) simplifying first criteria which the user information is projected onto and second criteria which the target information is projected onto by reducing a dimension of the first criteria and the second criteria; (d) comparing the simplified first and second criteria; (e) generating a personalized optimum studying path from the first to the second criteria; and (f) studying according to the optimum studying path. Accordingly, the present invention sets a personalized studying path by evaluating user's learning ability according to a standard and enables a user to play the game according to his/her ability to thereby improve study efficiency. Also, the present invention may minimize difference of study efficiency arising from different study inclination and circumstances between individuals. | 06-09-2011 |
Bong-Gu Sung, Seoul KR
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20090174011 | Semiconductor device having guard ring - A semiconductor device includes an internal circuit region on a semiconductor substrate, at least one guard ring on the semiconductor substrate, the guard ring surrounding the internal circuit region, and at least one current blocking unit on the semiconductor substrate, the current blocking unit being configured to block an electric current flowing from the guard ring to the semiconductor substrate. | 07-09-2009 |
20120139060 | SEMICONDUCTOR DEVICE HAVING GUARD RING - A semiconductor device includes an internal circuit region on a semiconductor substrate, at least one guard ring on the semiconductor substrate, the guard ring surrounding the internal circuit region, and at least one current blocking unit on the semiconductor substrate, the current blocking unit being configured to block an electric current flowing from the guard ring to the semiconductor substrate. | 06-07-2012 |
Byung-Ho Sung, Seoul KR
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20090313828 | Method For Manufacturing Evaporator For Loop Heat Pipe System - Provided is a method of manufacturing an evaporator for a loop heat pipe system including a condenser, a vapor transport line, and a liquid transport line, and more particularly, to a method of manufacturing an evaporator for a loop heat pipe system which provides a simple manufacturing process capable of improving a contact state between a sintered wick and a heating plate. | 12-24-2009 |
20090314472 | Evaporator For Loop Heat Pipe System - Provided is an evaporator for a loop heat pipe system including a condenser, a vapor transport line, and a liquid transport line, and more particularly, to an evaporator having an increased contact area between a sintered wick and a heating plate. | 12-24-2009 |
20100071880 | EVAPORATOR FOR LOOPED HEAT PIPE SYSTEM - An evaporator for a looped heat pipe (LHP) system, the evaporator including a plurality of wicks having pores formed therein; a plurality of heat transferring fins respectively having a wick coupler to be coupled to one of the plurality of wicks; a plurality of unit assemblies formed by respectively coupling each of the wicks and each of the heat transferring fins; an assembly structure formed by horizontally disposing the unit assemblies to enable a bottom surface of each of the unit assemblies to be located on a planar surface; a heat transferring plate coupled to a bottom part of the assembly structure; and a covering member coupled to the heat transferring plate. | 03-25-2010 |
20130112375 | EVAPORATOR FOR LOOPED HEAT PIPE SYSTEM AND METHOD OF MANUFACTURING THE SAME - An evaporator for a looped heat pipe (LHP) system, in which a working fluid circulates to cool heat generating electronic components that generate heat during operation, the evaporator including: a body comprising an inlet through which the working fluid enters and an outlet through which the working fluid is discharged; a sintered wick that is included in the body, wherein the sintered wick is formed by sintering a metal powder, and a plurality of pores are formed in the sintered wick; and an additional layer that is formed on a vaporization surface of the sintered wick where evaporation of the working fluid occurs, wherein a plurality of through holes are formed in the additional layer such that the working fluid changed into a vapor state passes through the additional layer after passing the sintered wick. | 05-09-2013 |
Byung Jun Sung, Seoul KR
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20090046328 | IMAGE READING APPARATUS AND METHOD OF CORRECTING IMAGE USING THE SAME - An image reading apparatus to correct an error in a correction mode desired by a user so as to satisfy a user's desire includes a control unit to correct an error generated in a scanned image of a bound document due to a shape of the bound document, and a display unit to display the image of the document of which the error is corrected. The control unit corrects the error in a correction mode input by the user. | 02-19-2009 |
20130077132 | IMAGE SCANNING APPARATUS AND METHOD - An image scanning apparatus is provided. The image scanning apparatus includes an image sensor configured to scan a manuscript, a sensor driving unit configured to allow the image sensor to move on a scanning path, a driving control unit configured to generate a driving signal for the sensor driving unit, and a control unit configured to control the image sensor to scan the shading patch during moving to scan the manuscript. | 03-28-2013 |
20140104662 | METHOD OF CONTROLLING SCAN SPEED OF SCANNER INCLUDING AUTOMATIC DOCUMENT FEEDER AND SCANNER PERFORMING THE SAME - A scanner including an automatic document feeder includes a communication interface unit to perform a communication with an external printer; a scan operation performing unit to perform a scan operation; an automatic feeding unit to automatically feed scan-target documents to the scan operation performing unit; and a controller to control the scan operation and a scan speed, wherein when the communication interface unit receives a request speed for a scan operation from the external printer, the controller adjusts a feeding interval between the scan-target documents that are fed from the automatic feeding unit, so that the scan operation is performed at the received request speed. | 04-17-2014 |
20150014914 | AUTO DOCUMENT FEEDER, SCANNER INCLUDING THE SAME, AND METHOD OF CONTROLLING AUTO DOCUMENT FEEDING - Provided are an auto document feeder (ADF), a scanner including the ADF, and a method of controlling auto document feeding. The ADF includes: a feed unit picking up a sheet of paper and carrying the sheet of paper to a scan unit; a feed control unit controlling the feed unit; and a retry control unit. If a sheet of paper is not normally picked up by the feed unit, the retry control unit decreases a speed of a motor driving the feed unit or increases a current supplied to the motor for picking up the sheet of paper. Therefore, although sheets of paper are not normally fed when a user intends to use various kinds of sheets of paper with the ADF, the retry control unit may stabilize feeding of the feeding of the sheets of paper. Thus, efficient, convenient, and high-quality paper feeding may be possible. | 01-15-2015 |
Byung-Yong Sung, Seoul KR
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20100201535 | APPARATUS AND METHOD FOR ASSET TRACKING BASED ON UBIQUITOUS SENSOR NETWORK USING MOTION SENSING - Provided are an apparatus and method for asset tracking based on a ubiquitous sensor network (USN) using a motion sensing. The apparatus may include: a motion sensing manager to receive motion sensing information from a sensor; a filtering processor to filter the motion sensing information based on a filtering parameter and to determine whether a motion occurs based on the filtered motion sensing information; and a location information update (LU) manager to perform LU depending on whether the motion occurs. | 08-12-2010 |
Chang Je Sung, Seoul KR
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20080238300 | Organic electroluminescence device and method for fabricating the same - Disclosed herein are an organic electroluminescent (EL) device comprising a hole transport layer (HTL) and a method for fabricating the same. The organic electroluminescent (EL) device comprises a stack in which a light-emitting layer and a hole transport layer are interposed between an anode and a cathode, wherein the hole transport layer is made of a mixture of at least two materials, and wherein the mixture is selected from a mixture of an organic compound and one or more other organic compounds, a mixture of a metal or inorganic compound and one or more other metal or inorganic compounds, and a mixture of one or more organic compounds and one or more metal or inorganic compounds. | 10-02-2008 |
Chang Kyung Sung, Seoul KR
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20100278225 | Method for determining modulation and coding scheme - There is provided a method of determining a Modulation and Coding Scheme (MCS). The method includes predicting an error rate of a symbol and determining a MCS of the symbol using the error rate. Since a MCS level is determined using an estimated error rate and user data is scheduled, multi-user diversity gain can be obtained and the transmission rate can be improved. | 11-04-2010 |
Chi-Don Sung, Seoul KR
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20090308807 | METHOD OF REMOVING PHOSPHORUS AND/OR NITROGEN - The present invention provides a method of treating wastewater containing phosphorus and/or nitrogen for removing phosphorus and/or nitrogen from the wastewater, including following steps of: (a) introducing wastewater containing phosphorus and/or nitrogen into a an anaerobic reactor, treating the introduced wastewater with anaerobic microorganisms, to produce biogas from organic matters in the wastewater, and then discharging the treated wastewater saturated with carbon dioxide under carbon dioxide partial pressure of 0.2 to 0.5 atm; and (b) injecting the treated wastewater of step (a) into a carbon dioxide stripping apparatus wherein the wastewater is free-fallen to expose the wastewater to ambient condition with carbon dioxide partial pressure of less than 0.001 atm so that carbon dioxide stripping takes place and increase in pH occurs without addition of alkaline substance, and then providing proper pH of 8.4 to 9.6 to form struvite. | 12-17-2009 |
Choong-Hyun Sung, Seoul KR
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20100317155 | MULTIFUNCTIONAL DIE ATTACHMENT FILM AND SEMICONDUCTOR PACKAGING USING THE SAME - A multifunctional die attachment film used in a semiconductor packaging process includes a first die attachment film attached to a surface of a wafer having fine circuit patterns and solder bump patterns and having a first adhesive strength; and a second die attachment film attached on the first die attachment film and having a second adhesive strength with a wafer, a die chip, PCB and a flexible board, and the multifunctional die attachment film serves as a backgrinding tape in a backgrinding process, and after the backgrinding process is completed, the multifunctional die attachment film is not removed, but is used to attach a die chip to a connection member. And, the present invention utilizes the die attachment film as a backgrinding tape in the backgrinding process and concurrently a wafer protection means in a wafer dicing process, thereby preventing sawing burr, scratches or cracks. | 12-16-2010 |
Dae-Seok Sung, Seoul KR
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20090062217 | Promoter For The Production Of Hyaluronic Acid Containing Ginsenoside Compound K - There are provided a promoter containing ginsenoside compound K for the production of hyaluronic acid, and more particularly, a new efficacy of 20-O-β-D-glucopyranosyl-20(S)-protopanaxadiol (compound K), a chief metabolite of ginseng saponin, to increase the expression of hyaluronic acid synthase gene in human cell and thereby to promote the production of hyaluronic acid, and an anti-aging agent containing the promoter for the production of hyaluronic acid as an effective ingredient. | 03-05-2009 |
Dan Keun Sung, Seoul KR
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20100322080 | METHOD OF TRANSMITTING DATA SUPPORTING MULTIPLE ACCESS - There is provided a method in which a second communication station located within a cell region provided by a first communication station transmits data. The method includes generating a hopping pattern between a plurality of orthogonal resources by arranging the plurality of orthogonal resources according to time, generating a transmission signal by mapping a data symbol to orthogonal resources, which are included in the hopping pattern and allocated to a specific timeslot and transmitting the transmission signal to the first communication station. Capacity for supporting multiple access can increased by effectively utilizing limited wireless communication resources. | 12-23-2010 |
Dongwon Sung, Seoul KR
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20100292864 | AIR CONDITIONER AND METHOD OF CONTROLLING THE SAME - Disclosed are an air conditioner and a method of controlling the air conditioner. The air conditioner includes at least one outdoor unit; at least one indoor unit connected to the outdoor unit to discharge hot or cool air to the inside of a room; and a communication device connected to the outdoor unit, wherein the communication device explores a terminal within a predetermined distance, receives a request from the terminal to communicate data with the terminal in a wireless communication scheme, and transmits operating state data of the outdoor unit and the indoor unit to the terminal. | 11-18-2010 |
20100292960 | METHOD OF DIAGNOSING AIR CONDITIONER AND MOBILE TERMINAL EQUIPMENT FOR PERFORMING METHOD - A method of diagnosing an air conditioner and mobile terminal equipment for performing the method are provided. The method of diagnosing the air conditioner using mobile terminal equipment includes beginning diagnosis of the air conditioner, displaying a diagnostic result of the air conditioner on a screen, and displaying a countermeasure for the diagnostic result. | 11-18-2010 |
Dong Won Sung, Seoul KR
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20090240374 | METHOD OF CONTROLLING AIR CONDITIONER - A method of controlling an air conditioner is provided. The method may include determining whether the air conditioner is operating in an abnormal state, and, when the air conditioner is operating in the abnormal state, operating a compressor in a safe mode having a different frequency pattern than when it is operated in a normal mode of the compressor. This allows the air conditioner to provide continuous heating/cooling, even when operating in an abnormal state. | 09-24-2009 |
Doug Yong Sung, Seoul KR
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20100083902 | Plasma generating device - A plasma generating device is disclosed, which generates plasma by supplying a bias RF power in the initial state in an inductive coupled plasma (ICP) system. Especially, an insulator which insulates a ground member from a susceptor supplied with the bias RF power is separated into at least two pieces such that the thermal expansion of the insulator can be generated similarly to adjoining parts. | 04-08-2010 |
Heungsup Sung, Seoul KR
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20090011053 | METHOD OF DELETING nef GENE IN HIV-1 USING RED GINSENG - A method for inducing defective nef genes in HIV-1 using red ginseng is provided. More particularly, the present invention provides a method for inducing defective nef genes in HIV-1, which comprises administering an effective amount of red ginseng to a subject in need thereof. This method can derive gross deletion from the nef genes in HIV-1 and can thus be effectively applied in the prevention and treatment of AIDS. | 01-08-2009 |
Hyo-Lin Sung, Seoul KR
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20090138756 | METHOD OF DETERMINING DEFECTS IN INFORMATION STORAGE MEDIUM, RECORDING/REPRODUCING APPARATUS USING THE SAME, AND INFORMATION STORAGE MEDIUM - A method of determining whether a defect exists on an information storage medium is provided along with a recording/reproducing apparatus using the same. Such a method comprises: seeking a defect entry whose state information indicates that a defect block or a replacement block has been re-initialized without certification from a defect list for managing an information storage medium and including state information of the defect block and state information of the replacement block, wherein the medium includes a spare area for recording the replacement block to replace the defect block occurring in a user data area on the medium; and certifying the defect block or the replacement block registered in the sought defect entry. As a result, defect information can be effectively rearranged for quick re-initialization without certification in order to improve the performance of a drive system. | 05-28-2009 |
20120137169 | METHOD OF DETERMINING DEFECTS IN INFORMATION STORAGE MEDIUM, RECORDING/REPRODUCING APPARATUS USING THE SAME, AND INFORMATION STORAGE MEDIUM - A method of determining whether a defect exists on an information storage medium is provided along with a recording/reproducing apparatus using the same. Such a method comprises: seeking a defect entry whose state information indicates that a defect block or a replacement block has been re-initialized without certification from a defect list for managing an information storage medium and including state information of the defect block and state information of the replacement block, wherein the medium includes a spare area for recording the replacement block to replace the defect block occurring in a user data area on the medium; and certifying the defect block or the replacement block registered in the sought defect entry. As a result, defect information can be effectively rearranged for quick re-initialization without certification in order to improve the performance of a drive system. | 05-31-2012 |
Hyun-Ah Sung, Seoul KR
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20100079494 | DISPLAY SYSTEM HAVING DISPLAY APPARATUS AND EXTERNAL INPUT APPARATUS, AND METHOD OF CONTROLLING THE SAME - A display system having a display apparatus and an external input apparatus, and a method of controlling the same. In the method an image is displayed on a display apparatus. A phase shift of an external input apparatus is detected. The detected phase shift is transmitted to the display apparatus, and the image displayed on the display apparatus is rotated based on the detected phase shift. | 04-01-2010 |
20100080094 | DISPLAY APPARATUS AND CONTROL METHOD THEREOF - Disclosed are a display apparatus and a control method thereof. The display apparatus includes a memory which stores contents with voice information; a voice output unit which outputs a voice; a voice storage which receives and stores a voice of a user; and a controller which controls the voice output unit to selectively output one of the voice information stored in the memory or the voice of a user stored in the voice storage when reproducing the contents. | 04-01-2010 |
Hyung-Soon Sung, Seoul KR
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20080210789 | Method For Preparing Micron-Sized Ginseng Powder Via Mechanical Grinding - Disclosed is a method for preparing micron-sized ginseng powder via mechanical grinding, the method comprising the steps of: grinding ginseng roots crudely in order to facilitate micro-pulverization of ginseng, grinding the crude ginseng powder finely, and further grinding the ginseng powder ultra-finely. The ginseng micropowder obtained from the method has a maximum particle diameter of 40 μm or less, an average particle diameter of less than 8 μm and a uniform particle size, and thus shows excellent dispersibility, miscibility and absorptiveness. Therefore, the micropowder can be used for manufacturing various health-aid foods or medicines such as drinks, tablets or capsules and cosmetic products such as functional skin care agents or skin packs. | 09-04-2008 |
Hyun-Jong Sung, Seoul KR
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20080256127 | System For Extracting Specific Portions of Contents - The present invention relates to a system for extracting a specific portion of content. When a desired portion is extracted so that a content service can be provided, a plurality of users extract a beginning time and an ending time of a specific frame in the case of moving picture content and carry out a temporal indexing operation. When searching for the specific portion after extracting a beginning point and an ending point of the specific portion in case of still picture content and carrying out a spatial indexing operation, the plurality of users retrieve and display the specific portion from an indexed database. Therefore, the plurality of users can carry out the indexing operation for one file to organize a search database without correcting an original file and can extract the specific portion of content. Moreover, because the specific portion of content can be extracted and the extracted specific portion can be displayed and edited, all file formats can be controlled irrespective of file format. | 10-16-2008 |
Hyun-Ju Sung, Seoul KR
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20100015768 | Method of fabricating semiconductor device having a junction extended by a selective epitaxial growth (SEG) layer - In a semiconductor device, and a method of fabricating the same, the semiconductor device includes a protrusion extending from a substrate and a selective epitaxial growth (SEG) layer surrounding an upper portion of the protrusion, the SEG layer exposing sidewalls of a channel region of the protrusion. | 01-21-2010 |
20100140692 | METHODS OF FABRICATING SEMICONDUCTOR DEVICES HAVING MULTIPLE CHANNEL TRANSISTORS AND SEMICONDUCTOR DEVICES FABRICATED THEREBY - In methods of fabricating a semiconductor device having multiple channel transistors and semiconductor devices fabricated thereby, the semiconductor device includes an isolation region disposed within a semiconductor substrate and defining a first region. A plurality of semiconductor pillars self-aligned with the first region and spaced apart from each other are disposed within the first region, and each of the semiconductor pillars has at least one recessed region therein. At least one gate structure may be disposed across the recessed regions, which crosses the semiconductor pillars and extends onto the isolation region. | 06-10-2010 |
20110131527 | Method and apparatus for displaying pop-up - A pop-up display method and apparatus allows a user to selectively check a desired pop-up in a convenient manner. A screen is divided into a main page display portion and a pop-up display portion. A web page is displayed in the main page display portion, and a pop-up corresponding to the web page is displayed in the pop-up display portion. A preview image or short text of the pop-up may be extracted and displayed. | 06-02-2011 |
20130338422 | ANTICANCER PRODRUG ACTIVATED BY RADIATION OR ULTRAVIOLET TREATMENT AND USE THEREOF - The present invention relates to an anticancer prodrug consisting of peptide of acetyl-SEQ ID NO: 1-linker-anticancer drug. The anticancer prodrug effectively provides an anticancer drug unstable in acid or base, such as doxorubicin, in a form of prodrug. Thus, the anticancer prodrug exists as a non-toxic inactive form when administered into the body, but effectively releases the anticancer drug as an active ingredient in the target area in the presence of caspase activated by radiation or UV treatment after administered into the body. Accordingly, the anticancer drug exhibits selective anticancer effects on cancer cells, thereby maximizing the therapeutic effect and minimizing the side-effects of chemotherapy. | 12-19-2013 |
In Sik Sung, Seoul KR
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20100034602 | CUTTING INSERT FOR HIGH-EFFICIENT CUTTING - A cutting insert for high-efficiency cutting is disclosed. The cutting insert includes an upper surface ( | 02-11-2010 |
Jae Won Sung, Seoul KR
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20100220790 | METHOD AND AN APPARATUS FOR PROCESSING A VIDEO SIGNAL - An apparatus for processing a video signal and method thereof are disclosed. The present invention includes receiving prediction mode information, interpolating information and a residual of a current block, reconstructing an interpolating pixel using the interpolating information and a neighbor block, and reconstructing the current block using the interpolating pixel, the prediction mode information and the residual, wherein the interpolating information is generated based on a location of the current block. According to an apparatus and method for processing a video signal, high reconstruction rate can be obtained by improving the related art method having limited intra prediction modes available for a current block located on a boundary area of a picture in encoding in a manner of reconstructing and using an interpolating pixel based on interpolating information. | 09-02-2010 |
20110090969 | METHOD AND APPARATUS FOR DECODING VIDEO SIGNAL - A method and apparatus for decoding a video signal are disclosed. A method for decoding a video signal includes obtaining block type information of a current block, confirming a prediction mode of the current block based on the block type information, obtaining, if the prediction mode of the current block is an intra prediction mode according to the prediction mode, at least one correlation parameter information using at least one neighboring pixel of the current block, obtaining an intra prediction value of the current block using the correlation parameter information, and reconstructing the current block using the intra prediction value of the current block. | 04-21-2011 |
20110221861 | METHOD AND APPARATUS FOR PROCESSING VIDEO SIGNAL - In a method for processing video signals acquired from multiple cameras, the present invention provides a method for processing video signals including receiving a multiview video coded bit stream including color pictures and depth pictures, wherein the depth picture indicates a group of digitalized information on a distance between a base camera and an object; acquiring data type identification information from the multiview video coded bit stream, wherein the data type identification information indicates whether or not depth-coded data are included in the multiview video coded bit stream; acquiring reference information between views of the depth picture based upon the data type identification information, wherein the reference information between views of the depth picture includes a number of depth-view reference pictures, and a view identification number of the depth-view reference picture; acquiring an estimation value of the depth picture by using the reference information between views of the depth picture; recovering the depth picture by using the estimation value of the depth picture; and acquiring a 3-dimensional image by using the recovered depth picture. | 09-15-2011 |
20110222602 | METHOD AND DEVICE FOR PROCESSING A VIDEO SIGNAL USING INTER-VIEW PREDICTION - A method and apparatus for processing a video signal using inter-viewpoint prediction are disclosed. The video signal processing method includes acquiring a type of a current block, acquiring a depth inter-view prediction flag according to the current block type, acquiring color information of a reference block corresponding to the current block when the current block is encoded using depth inter-view prediction according to the depth inter-view prediction flag, and predicting color information of the current block using the color information of the reference block. The video signal processing method performs inter-viewpoint prediction using depth information, such that a motion vector of a macroblock can be induced from a decoder using such depth information. Therefore, a motion vector of the macroblock is not separately coded. In addition, the video signal processing method uses a flag that indicates whether to perform inter-viewpoint prediction using depth information. | 09-15-2011 |
20110255592 | VIRTUAL VIEW IMAGE SYNTHESIS METHOD AND APPARATUS - The virtual view image synthesis method according to the present invention comprises: generating an intermediate picture from a first viewpoint and an intermediate picture from a second viewpoint by swapping a reference picture from a first viewpoint and a reference picture from a second viewpoint; determining whether there is a hole in said intermediate picture from a first viewpoint; if there is a hole in said intermediate picture from a first viewpoint, obtaining the pixel value of said intermediate picture from a second viewpoint based on the location of said hole; and allocating the pixel value of said intermediate picture from a second viewpoint to said hole. A virtual picture is synthesized using a reference picture, thereby reducing the quantity of information due to encoding a virtual viewpoint picture. | 10-20-2011 |
20110274166 | Method And Apparatus For Processing Video Signals Using Boundary Intra Coding - A boundary intra coding flag is obtained according to a current macroblock type. When the boundary intra coding flag indicates that the current macroblock is coded in an intra prediction mode using boundary intra coding, boundary coding information is obtained, and a boundary in the current macroblock is induced based on the boundary coding information. Therefore, the regions divided by the boundary can be coded in the intra prediction mode. The accuracy of a predicted pixel value can be improved by performing the intra prediction for regions divided by the boundary. Accordingly, the residual data transmitted to a decoder can be reduced. | 11-10-2011 |
20120163469 | METHOD AND APPARATUS FOR DECODING A VIDEO SIGNAL - The present invention relates to a method for decoding a video signal, comprising: obtaining adaptive transform size flag information for a 1st coding unit, the adaptive transform size flag information indicating whether a coding unit is partitioned in to coding units each of which has a half size in horizontal and vertical directions; obtaining adaptive transform size flag information for each 2nd coding unit, if the adaptive transform size flag information of a 1st coding unit is true, the 2nd coding unit indicating a sub-block included in the 1st coding unit; determining a size of a transform unit based on the adaptive transform size flag information; wherein the adaptive transform size flag information is obtained based on a size of a current transform unit, a minimum transform size, and a maximum transform size. | 06-28-2012 |
20130003855 | PROCESSING METHOD AND DEVICE FOR VIDEO SIGNALS - Disclosed are a method and device for encoding or decoding video signals. The video signal processing method according to the present invention can enhance processing efficiency by using a structure whereby a single unit is recursively divided into a plurality of units. A method is provided in which bits can be used efficiency by hierarchically employing coding block pattern information under a unit structure able to be divided in this way. Further, residual data is rearranged so as to allow efficient coding by employing spatial distribution of the residual data. | 01-03-2013 |
20130266071 | METHOD AND AN APPARATUS FOR PROCESSING A VIDEO SIGNAL - An apparatus for processing a video signal and method thereof are disclosed. The present invention includes receiving prediction mode information, interpolating information and a residual of a current block, reconstructing an interpolating pixel using the interpolating information and a neighbor block, and reconstructing the current block using the interpolating pixel, the prediction mode information and the residual, wherein the interpolating information is generated based on a location of the current block. According to an apparatus and method for processing a video signal, high reconstruction rate can be obtained by improving the related art method having limited intra prediction modes available for a current block located on a boundary area of a picture in encoding in a manner of reconstructing and using an interpolating pixel based on interpolating information. | 10-10-2013 |
20130272405 | INTRA PREDICTION METHOD AND APPARATUS USING THE METHOD - An intra prediction method and a device using the intra prediction method are provided. The intra prediction method using a DC mode includes setting a bottom-right pixel to a DC-predicted value, interpolating the bottom-right pixel and an n-th top reference pixel to derive predicted values of an n-th column and interpolating the bottom-right pixel and an n-th left reference pixel to derive predicted values of an n-row, and performing bidirectional linear interpolation to derive predicted values of pixels included in a prediction unit other than the n-th row and the n-th column. | 10-17-2013 |
20130272416 | METHOD AND AN APPARATUS FOR PROCESSING A VIDEO SIGNAL - An apparatus for processing a video signal and method thereof are disclosed. The present invention includes receiving prediction mode information, interpolating information and a residual of a current block, reconstructing an interpolating pixel using the interpolating information and a neighbor block, and reconstructing the current block using the interpolating pixel, the prediction mode information and the residual, wherein the interpolating information is generated based on a location of the current block. According to an apparatus and method for processing a video signal, high reconstruction rate can be obtained by improving the related art method having limited intra prediction modes available for a current block located on a boundary area of a picture in encoding in a manner of reconstructing and using an interpolating pixel based on interpolating information. | 10-17-2013 |
20130272417 | METHOD AND AN APPARATUS FOR PROCESSING A VIDEO SIGNAL - An apparatus for processing a video signal and method thereof are disclosed. The present invention includes receiving prediction mode information, interpolating information and a residual of a current block, reconstructing an interpolating pixel using the interpolating information and a neighbor block, and reconstructing the current block using the interpolating pixel, the prediction mode information and the residual, wherein the interpolating information is generated based on a location of the current block. According to an apparatus and method for processing a video signal, high reconstruction rate can be obtained by improving the related art method having limited intra prediction modes available for a current block located on a boundary area of a picture in encoding in a manner of reconstructing and using an interpolating pixel based on interpolating information. | 10-17-2013 |
20130272418 | METHOD AND AN APPARATUS FOR PROCESSING A VIDEO SIGNAL - An apparatus for processing a video signal and method thereof are disclosed. The present invention includes receiving prediction mode information, interpolating information and a residual of a current block, reconstructing an interpolating pixel using the interpolating information and a neighbor block, and reconstructing the current block using the interpolating pixel, the prediction mode information and the residual, wherein the interpolating information is generated based on a location of the current block. According to an apparatus and method for processing a video signal, high reconstruction rate can be obtained by improving the related art method having limited intra prediction modes available for a current block located on a boundary area of a picture in encoding in a manner of reconstructing and using an interpolating pixel based on interpolating information. | 10-17-2013 |
20130336591 | INTRA PREDICTION METHOD OF CHROMINANCE BLOCK USING LUMINANCE SAMPLE, AND APPARATUS USING SAME - Disclosed are an intra prediction method of a chrominance block using a luminance sample and an apparatus using the same. An image decoding method comprises the steps of: calculating an intra prediction mode of a chrominance block on the basis of an LM mapping table when the chrominance block uses an LM; and generating a prediction block for the chrominance block on the basis of the calculated intra prediction mode of the chrominance block. When intra prediction mode information of chrominance blocks are decoded, mutually different tables are used depending on whether or not an LM is used, so that encoding and decoding can be performed without an unnecessary waste of bits. | 12-19-2013 |
20140003522 | VIDEO SIGNAL DECODING METHOD AND DEVICE | 01-02-2014 |
20150036749 | METHOD AND AN APPARATUS FOR PROCESSING A VIDEO SIGNAL - An apparatus for processing a video signal and method thereof are disclosed. The present invention includes receiving prediction mode information, interpolating information and a residual of a current block, reconstructing an interpolating pixel using the interpolating information and a neighbor block, and reconstructing the current block using the interpolating pixel, the prediction mode information and the residual, wherein the interpolating information is generated based on a location of the current block. According to an apparatus and method for processing a video signal, high reconstruction rate can be obtained by improving the related art method having limited intra prediction modes available for a current block located on a boundary area of a picture in encoding in a manner of reconstructing and using an interpolating pixel based on interpolating information. | 02-05-2015 |
Je-Hun Sung, Seoul KR
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20090169003 | BROADCAST PROCESSING APPARATUS AND METHOD THEREOF - A broadcast processing apparatus and method thereof, the broadcast processing apparatus including: a decryptor to decrypt a broadcast encrypted by a cable card using a decryption key; and a controller to control the broadcast decrypted by the decryptor to be re-encrypted and stored. Therefore, it is possible to preserve the security of broadcast content and it is easier to manage the security of broadcast content, without generating a separate encryption key. | 07-02-2009 |
Ji Won Sung, Seoul KR
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20080226465 | Operation Controlling Apparatus for Reciprocating Compressor and Method Thereof - An operation controlling apparatus for a reciprocating compressor, and a method thereof, which are capable of accurately controlling the reciprocating compressor by sensing a size of a load applied to the reciprocating compressor and a stroke estimation value of the reciprocating compressor and then compensating a parameter of a motor in the reciprocating compressor based upon the sensing, the operation controlling apparatus comprising a controlling unit a controlling unit for comparing a phase difference between a detected current and a stroke with a reference phase difference to determine a size of a load, and outputting, according to the determined size of the load, a compensation control signal to compensate a parameter of a motor and a stroke control signal to control the stroke. | 09-18-2008 |
20090010766 | APPARATUS AND METHOD FOR CONTROLLING OPERATION OF LINEAR COMPRESSOR - An apparatus and method for controlling an operation of a reciprocating compressor are disclosed in which a frequency is variably controlled to uniformly maintain a phase difference between current and stroke, a load is determined with a size of frequency at a point of time when the phase difference between the current and the stroke is uniformly maintained, and capacity is varied according to the determined load, to thus improve an operation efficiency. The apparatus for controlling an operation of a reciprocating compressor includes: a control unit for detecting a phase difference between current and stroke and outputting a frequency variable signal or a frequency detect signal based on the detected phase difference; a load detecting unit for detecting a current operation load according to the frequency detect signal; and a stroke reference value determining unit for determining a stroke reference value corresponding to the detected load. | 01-08-2009 |
20090047138 | Apparatus and Method For Controlling Operation of Linear Compressor - An apparatus and method for controlling an operation of a linear compressor by detecting a phase difference inflection point at a time point when a phase difference between a current and a stroke is placed within a certain region, and by recognizing the phase difference infection point as a top dead center (TDC)=O. The apparatus for controlling an operation of a linear compressor, comprises: a controlling unit for detecting a phase difference between a current and a stroke, and outputting a frequency varying signal or a phase difference inflection point detecting signal based on the detected phase difference; a phase difference inflection point detecting unit for judging whether to detect a phase difference inflection point or not by the phase difference inflection point detecting signal, and outputting a stroke command value controlling signal based on a result of the judgement; and a stroke command value determining unit for determining a stroke command value based on the stroke command value controlling signal. | 02-19-2009 |
20090097987 | DRIVING CONTROL APPARATUS AND METHOD FOR LINEAR COMPRESSOR - An apparatus for controlling an operation of a reciprocating compressor, includes: a control unit for detecting a current pushed amount of a piston when a TDC is detected as an inflection point of a phase difference between stroke and current, comparing the current pushed amount with a pushed amount reference value, and applying a DC voltage applied to a linear motor based on the comparison result. An AC voltage and a DC voltage are applied to the linear motor to increase the stroke, and when the TDC is detected, the current pushed amount is calculated and compared with the pushed amount reference value, and then, the DC voltage or a DC current applied to the linear motor is varied based on the comparison result, thereby obtaining a maximum compression volume without collision of the piston. | 04-16-2009 |
20100063634 | REFRIGERATOR AND THE CONTROLLING METHOD - There are provided a refrigerator and a method of controlling the same. When a difference between a temperature of an inside of a freezer compartment and a set temperature is referred to as a first error temperature and when a difference between a temperature of an inside of a refrigerator compartment and the set temperature is referred to as a second error temperature, the method of controlling a refrigerator includes varying stroke of an inverter linear compressor to operate the inverter linear compressor by a maximum output when the first or second error temperature is higher than a maximum output temperature and varying the stroke of the inverter linear compressor at least once in a freezer or refrigerator cycle one period to operate the inverter linear compressor when the first or second error temperature is no more than the maximum output temperature. | 03-11-2010 |
20100152902 | METHOD FOR CONTROLLING OF REFRIGERATOR - According to a method of controlling a refrigerator in accordance with the present invention, after the refrigerating chamber and the freezing chamber are operated at the same time, refrigerant recovery is performed and the refrigerating chamber is then cooled. Accordingly, imbalance due to the pressure difference between the refrigerating chamber evaporator and the freezing chamber evaporator can be solved. Further, there is an advantage in that the refrigerating chamber can be cooled rapidly since refrigerant is supplied to the refrigerating chamber smoothly. | 06-17-2010 |
20100179693 | REFRIGERATOR AND THE CONTROLLING METHOD - There are provided a refrigerator and a method of controlling the same. The method of controlling a refrigerator includes varying stroke of an inverter linear compressor to operate the inverter linear compressor by a maximum output when a temperature of an inside of a freezer compartment or a refrigerator compartment is higher than a maximum output temperature and varying the stroke of the inverter linear compressor at one period interval to operate the inverter linear compressor when the temperature of the inside of the freezer compartment or the refrigerator compartment is no more than the maximum output temperature. | 07-15-2010 |
Jong-Hyuk Sung, Seoul KR
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20090035283 | Composition and Method for Inhibition of Melanin Synthesis - The present invention provides a whitening cosmetic composition comprising a stem cell, a culture medium thereof or a protein isolated from the culture medium and a method of whitening a skin which comprises administering to the skin an therapeutically effective amount of a stem cell, a culture medium thereof or a protein isolated from the culture medium. | 02-05-2009 |
20110268706 | PREPARATION METHOD OF POROUS HYALURONIC ACID SPONGE FOR CELL DELIVERY SYSTEM - Provided is a preparation method of a porous hyaluronic acid sponge comprising the steps of: dissolving hyaluronic acid in an aqueous sodium hydroxide solution; adding an epoxy-based crosslinking agent to the resultant aqueous sodium hydroxide solution in which hyaluronic acid is dissolved and homogenizing the hyaluronic acid solution; hydrogelating the homogenized hyaluronic acid solution; washing the hydrogelated hyaluronic acid hydrogel with ultrapure water; swelling the washed hyaluronic acid hydrogel to attain porosity; and freeze-drying the hyaluronic acid hydrogel to obtain a porous hyaluronic acid sponge. | 11-03-2011 |
Jongmo Sung, Seoul KR
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20110106532 | APPARATUS AND METHOD FOR ENCODING AND DECODING ENHANCEMENT LAYER - Provided is a method and apparatus for encoding and decoding an enhancement layer to reduce quantization error in a G.711 codec. Exponent indices of additional mantissa information of each sample are calculated based upon exponent information of each sample in a frame. A process of allocating 1 bit to each sample with a current exponent index is repeated, the exponent index starting from the maximum value while decreasing by 1 at every repetition until the total number of bits allocated to the samples is equal to the total number of available bits in the frame. And the most significant bits, as many as the number of bits allocated to each sample, are extracted from the additional mantissa information of each sample in the frame. | 05-05-2011 |
Joonhyun Sung, Seoul KR
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20090074113 | Wireless receiver supporting multiple algorithms and algorithm selection method thereof - Provided is a method of selecting an algorithm in a wireless receiver which supports a plurality of algorithms, more particularly, a method of selecting a suitable algorithm which is adaptive to changes in channel environment and satisfies requirements of applications, using information which is available in the wireless receiver. The algorithm selection method includes: calculating a measure value for selecting an algorithm on the basis of information obtained from the wireless receiver; comparing the measure value with at least one threshold value, and selecting an algorithm that is to be applied to a received packet, from among the plurality of algorithms, according to the result of the comparison; and decoding the received packet using the selected algorithm, wherein the at least one threshold value is adaptively updated on the basis of the information obtained from the wireless receiver. | 03-19-2009 |
Joon-Hyun Sung, Seoul KR
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20090185631 | Method and apparatus for detecting transmission symbol using lattice-reduction matrix in multiple input multiple output (MIMO) system - Provided are a method and apparatus for detecting a transmission symbol using a lattice-reduction matrix in a Multiple Input Multiple Output (MIMO) system. The transmission symbol detection method includes: restoring an original transmission symbol from a reception signal received through the plurality of antennas; and obtaining at least one noise component included in the reception signal from a constellation changed due to applying the lattice-reduction matrix, exchanging a position of the at least one noise component under a predetermined condition which depends on a state of the restored transmission symbol, and processing the at least one noise component whose position is changed, together with the restored transmission symbol, thereby providing a soft output. Therefore, it is possible to obtain a performance gain in channel decoding. | 07-23-2009 |
Joon Jea Sung, Seoul KR
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20100073294 | LOW POWER IMAGE SENSOR ADJUSTING REFERENCE VOLTAGE AUTOMATICALLY AND OPTICAL POINTING DEVICE COMPRISING THE SAME - The low power image sensor includes: an image sensing unit which senses light from an object, converts the light into an electric signal, and outputs the electric signal; a comparing unit which receives an electric signal from the image sensor, compares a voltage level of the electric signal with a reference voltage, and outputs an image signal as a 1 bit signal per pixel; and an effective image adjuster which compares bit value distribution of an image signal output from the comperator with a preset effective range, and adjusts the effective image to output an effective image. Further, an optical pointing device includes: an image sensor which senses light from an object and outputs an image signal; and a motion computing unit which receives the image signal and compares before and after images to calculate a motion vector. | 03-25-2010 |
20130321274 | LOW POWER IMAGE SENSOR ADJUSTING REFERENCE VOLTAGE AUTOMATICALLY AND OPTICAL POINTING DEVICE COMPRISING THE SAME - The low power image sensor includes: an image sensing unit which senses light from an object, converts the light into an electric signal, and outputs the electric signal; a comparing unit which receives an electric signal from the image sensor, compares a voltage level of the electric signal with a reference voltage, and outputs an image signal as a 1 bit signal per pixel; and an effective image adjuster which compares bit value distribution of an image signal output from the comperator with a preset effective range, and adjusts the effective image to output an effective image. Further, an optical pointing device includes: an image sensor which senses light from an object and outputs an image signal; and a motion computing unit which receives the image signal and compares before and after images to calculate a motion vector. | 12-05-2013 |
Jung Moon Sung, Seoul KR
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20090023825 | Microporous polyethylene film and method of producing the same - Disclosed is a microporous polyethylene film for a battery separator and a method of producing the same. The microporous polyethylene film comprises a resin mixture, which includes 100 parts by weight of composition containing 20-50 wt % polyethylene with a weight average molecular weight of 5×10 | 01-22-2009 |
20130224558 | Microporous Composite Film with High Thermostable Organic/Inorganic Coating Layer - Disclosed is a microporous composite film having a coating layer formed on at least one surface of a microporous polyolefin film, wherein the coating layer simultaneously includes a high thermostable polymer resin and inorganic particles. More specifically, the present invention relates to a microporous composite film in which an area shrinkage at 170° C. for 1 hr is 10% or less; a tensile modulus in each of a machine direction and a transverse direction at 130° C. is 0.5 MPa to 7.0 MPa; a ratio between permeability of a microporous composite film (CCS | 08-29-2013 |
20130287937 | Pore Protected Multi Layered Composite Separator and the Method for Manufacturing the Same - Disclosed are a multi-layer composite porous film and a manufacturing method thereof. More particularly, a manufacturing method, which includes filling pores on at least one face of a polyolefin microporous film substrate using a solvent, and then, applying a coating solution that contains a polymer binder or the polymer binder and inorganic particles, to the film to form a porous coating layer, as well as the multi-layer composite porous film manufactured by the same, are disclosed. The method for manufacturing the multi-layer composite porous film according to the disclosure may provide a multi-layer composite porous film having excellent permeability and shutdown function, without clogging the pores, by improving a coating process. Moreover, if applying the foregoing porous film as a separator to a battery, the battery having superior performance and high safety may be manufactured. | 10-31-2013 |
Jun-Yong Sung, Seoul KR
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20110102579 | STEERING CONTROL LEADING APPARATUS USING LANDMARK AND METHOD THEREBY - Disclosed is a steering control leading apparatus using a landmark when a car travels. The steering control leading apparatus includes: a coordinate controller that analyzes images obtained by photographing the landmark installed on a road by a photographing apparatus installed in a car to generate current coordinate data and current driving lane data of a car; a lane controller that compares the current driving lane data or the current coordinate data received from targeted coordinate data and a coordinate controller to generate determined result data determining whether the car is normally driven; and a display unit that displays the current coordinate data, and the targeted coordinate data, or the data indicating whether the car is normally driven | 05-05-2011 |
20110153074 | APPARATUS AND METHOD FOR EXECUTING ROBOT TASK USING ROBOT MODEL DEFINITION - Provided is an apparatus for executing a robot task using a robot model definition. A task execution apparatus include: a storage unit to store at least one robot model, at least one robot behavior, and at least one robot task; and a task execution unit to generate at least one execution object from the stored at least one robot model, at least one robot behavior, and at least one robot task, and to execute a task of a robot from a corresponding execution object among the generated at least one execution object in response to an execution command input from a user. | 06-23-2011 |
Juyun Sung, Seoul KR
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20100141605 | FLEXIBLE DISPLAY DEVICE AND DATA DISPLAYING METHOD THEREOF - A flexible display device and a data displaying method thereof are disclosed. The device includes a touch sensor to generate touch events according to touch actions, a flexible sensor to generate a bend signal as one side of the device is bent, a storage unit to store a function table, and a controller to control the components of the device. The function table is configured to define control operations to reproduce currently output contents based on the touch events and the bend events. | 06-10-2010 |
Ju-Yun Sung, Seoul KR
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20100077333 | METHOD AND APPARATUS FOR NON-HIERARCHICAL INPUT OF FILE ATTRIBUTES - The present invention discloses a method and an apparatus to manage files by storing attribute information of the files in a non-hierarchical structure. At least one file and an attribute input window may be displayed on a display unit. At least one file attribute may be input through the window and displayed in the form of a graphical user interface object, such as an icon. By dragging and dropping either the file to the icon or the icon to the file, the file attribute may be input into the file in a non-hierarchical structure. | 03-25-2010 |
20100077334 | CONTENTS MANAGEMENT METHOD AND APPARATUS - A content management method and apparatus is provided for conveniently and efficiently classifying and filtering contents stored in at least one digital device. A contents management method may include displaying, when a digital device is connected, graphical user interface (GUI) objects representing the digital devices and contents stored in the digital devices, and setting keywords for classifying the contents in response to events triggered by user behaviors in association with at least one of the GUI objects. The method may also include displaying the GUI objects representative of the contents classified by using the keywords. | 03-25-2010 |
20110106879 | APPARATUS AND METHOD FOR REPRODUCING MULTIMEDIA CONTENT - An apparatus and method for reproducing multimedia content are provided. Content selected through user input unit is reproduced, and if it is requested that part of the reproduced content be registered as content of interest, metadata about the part of the reproduced content is generated and stored using metadata about the reproduced content. The generated metadata is generated and stored as metadata of interest about the content of interest according to input of a user input unit. | 05-05-2011 |
20110106930 | APPARATUS AND METHOD FOR ACCESSING A NETWORK IN A WIRELESS TERMINAL - An apparatus and method for quickly searching for an accessible network in a wireless terminal. A wireless terminal registers information about a current location and information used to access a network in an access history table, when it succeeds in accessing the network. Thereafter, when accessing a network, the wireless terminal attempts to access a network that it previously accessed, using information about a current location and the access history table. | 05-05-2011 |
20130120302 | DISPLAY DEVICE AND DATA DISPLAYING METHOD THEREOF - A display device and a data displaying method thereof are disclosed. The device includes at least one sensor including a touch sensor to generate touch events according to touch events, a flexible sensor to generate a bend signal to detect bend events, and a pressure sensor to generate a pressure signal to detect pressure events, a storage unit to store a function table, and a controller to control the components of the device. The function table is configured to define control operations to reproduce currently output contents based on the touch events, the bend events, the pressure events, and events combined thereof. | 05-16-2013 |
20130342509 | FLEXIBLE DISPLAY DEVICE AND DATA DISPLAYING METHOD THEREOF - A flexible display device and a data displaying method thereof are disclosed. The device includes a touch sensor to generate touch events according to touch actions, a flexible sensor to generate a bend signal as one side of the device is bent, a storage unit to store a function table, and a controller to control the components of the device. The function table is configured to define control operations to reproduce currently output contents based on the touch events and the bend events. | 12-26-2013 |
20140002402 | FLEXIBLE DISPLAY DEVICE AND DATA DISPLAYING METHOD THEREOF | 01-02-2014 |
20140136562 | METHOD OF GENERATING SEARCH INFORMATION AND IMAGE APPARATUS USING THE SAME - A method of generating search information enables efficient navigation of content and an image apparatus therefore. The method of generating search information includes extracting and storing a portion of a plurality of searched screens, and generating search information using the stored screens. Accordingly, search information regarding digital content can be generated in a more convenient manner. In addition, since searched screens are generated as search information, search information which enables more efficient navigation can be provided to the user. | 05-15-2014 |
20140139473 | FLEXIBLE DISPLAY DEVICE AND DATA DISPLAYING METHOD THEREOF - A display device and a data displaying method thereof are disclosed. The device includes at least one sensor including a touch sensor to generate touch events according to touch events, a flexible sensor to generate a bend signal to detect bend events, and a pressure sensor to generate a pressure signal to detect pressure events, a storage unit to store a function table, and a controller to control the components of the device. The function table is configured to define control operations to reproduce currently output contents based on the touch events, the bend events, the pressure events, and events combined thereof. | 05-22-2014 |
20140292717 | FLEXIBLE DISPLAY DEVICE AND DATA DISPLAYING METHOD THEREOF - A flexible display device includes a display, a bending sensor configured to detect a bending of the flexible display device, and a controller configured to control the display so that a graphical user interface (GUI) appears in response to detection of the bending of the flexible display device. | 10-02-2014 |
Ki-Hong Sung, Seoul KR
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20090258077 | COMPOSITION AND METHOD FOR TREATING OR PREVENTING WHITE SPOT SYNDROME VIRUS - The present invention relates to a composition and method for treating or preventing white spot syndrome virus of arthropod. The present invention is based on using | 10-15-2009 |
20130323209 | NOVEL BACTERIOPHAGE AND ITS USE FOR PREVENTING PROLIFERATION OF PATHOGENIC BACTERIA - The present invention relates to a novel phage, which is newly isolated and identified, a composition for inhibiting growth of bacteria or killing thereof comprising the same as an active ingredient, and the present invention can be diversely used as a composition for preventing or treating bacterial infectious diseases, a composition for treating ballast water, an antibiotic, an antiseptic, a feed additive and the like. | 12-05-2013 |
Ki-Suk Sung, Seoul KR
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20090135778 | Method and apparatus for scheduling in cellular system using cable relay station - A method for scheduling in a cellular system using a relay station (RS) through an inter-antenna cooperative transmission technology based on pre-cooperation information according to each channel in a cellular system using a cable RS in order to increase the throughput of the entire system. The steps include classifying all mobile stations (MSs) in a corresponding cell based into Cooperative Transmission (CT) MSs for cooperative transmission and Single Transmission (ST) MSs for to each channel; mapping channel-by-channel channel capacities of the CT MSs and ST MSs classified according to each channel, selecting a channel with a highest priority, and receiving a request message from a corresponding MS according to whether the capacity of the selected channel satisfies preset CT criteria and selecting an MS having a metric value of a highest priority according to a corresponding scheduling algorithm, from among multiple requesting MSs. | 05-28-2009 |
20090253429 | SCHEDULING APPARATUS AND METHOD IN A DISTRIBUTED ANTENNA SYSTEM - A scheduling method in a distributed antenna system is provided. Each of a plurality of Mobile Stations (MSs), respectively corresponding to each subchannel, are classified as a Single Transmission (ST) MS or a Cooperative Transmission (CT) MS according to a CT criterion. An MS with a maximum channel capacity is selected from among the classified MSs. Resources arc allocated to a corresponding subchannel when the selected MS is the ST MS, and resources arc allocated using a CT scheduling technique when the selected MS is the CT MS. The classifying, selecting and allocating steps are repeated until allocation of resources is completed. | 10-08-2009 |
Ki-Won Sung, Seoul KR
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20080291871 | APPARATUS AND METHOD FOR PREAMBLE PSEUDO NOISE CODE ALLOCATION IN BROADBAND WIRELESS COMMUNICATION SYSTEM - An apparatus and a method for preamble pseudo noise code allocation in a broadband wireless communication system are provided. The method includes defining an inherent index for each FA, allocating a preamble PN index to base stations using a reference FA index, defining an inherent offset by each FA for remaining FA indexes, and shifting the preamble PN index allocated to the base stations using the reference FA index by the defined offset, and allocating the preamble PN index to base stations using the remaining FA indexes. The price of a system can thus be lowered by reducing a Peak-to-Average Power Ratio (PAPR) of a preamble, increase the number of FAs that a specific amplifier can amplify, and immediately allocate a preamble PN index when adding a new FA during an operation of a system. | 11-27-2008 |
20090185502 | Apparatus and method for planning a wireless network - An apparatus and method for planning a wireless network is provided. An apparatus for planning a wireless network includes a parameter input unit for receiving parameter information, and outputting the parameter information, a Rise over Thermal (RoT) calculator for calculating an RoT using the parameter information, and outputting the RoT, a first uplink performance prediction index determiner for determining a Modulation and Coding Scheme (MCS) level using the RoT, and outputting determined MCS level information, a maximum achievable Carrier to Interference and Noise Ratio (CINR) calculator for calculating a maximum achievable CINR of the determined MCS level using the determined MCS level information, and outputting a calculated maximum achievable CINR, and a second uplink performance prediction index determiner for determining at least one among a mobile station (MS) transmission power, a data rate, and an uplink CINR using the determined MCS level information. | 07-23-2009 |
Ki-Yeon Sung, Seoul KR
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20090197523 | METHOD AND SYSTEM FOR PROVIDING PAID CONTENTS IN A PORTABLE BROADCASTING SERVICE - A method and system for providing paid service contents in a portable broadcasting service are provided, in which a first broadcasting-receiving terminal requests service purchase by indicating paid contents to be purchased and designating a service consumer to receive the paid contents, and a broadcasting server provides the paid contents to a second broadcasting-receiving terminal corresponding to the service consumer when the purchase of the paid contents is successful. | 08-06-2009 |
Ki-Young Sung, Seoul KR
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20080304449 | Fa Assignment Method, Fa Assignment Module and Policy Server in the Wireless Portable Internet System - Provided are a broadband wireless access communication system, and a method for assigning a frequency assignment (FA) to a newly accessing portable subscriber station (PSS) when a radio access station in a portable Internet system serves a number of FAs. The method for assigning a FA includes the steps of: receiving a connection request signal from a PSS through a primary FA; acquiring a MAC address of the PSS in a connection initialization process with the PSS; acquiring information on the number of available FAs in a sector receiving the connection request signal; determining a FA for the PSS based on the MAC address and the number of the FAs; transmitting the determined FA information to the PSS; and changing the FA of the PSS from the primary FA to the determined FA. | 12-11-2008 |
20080318609 | Portable Terminal and Method for Determining a Frequency Assignment - Provided is a broadband wireless access communication system, and in particular, a portable terminal and method for determining a FA in a portable Internet system. A method for determining a FA to be used for wireless communication in a portable terminal includes the steps of: (a) checking whether a signal for each FA is detected and obtaining the number of available FAs of a target base station; (b) obtaining a media access control (MAC) address of the portable terminal; (c) determining a FA based on the MAC address and the number of available FAs; and (d) performing connection initialization through the determined FA. | 12-25-2008 |
20090067346 | METHOD, APPARATUS, AND SYSTEM FOR CONTROLLING NETWORK ENTRY OF PORTABLE INTERNET TERMINAL, AND PORTABLE INTERNET TERMINAL - Disclosed is controlling entry of a portable internet terminal into a network, in which provided is a method and a system for processing a network entry request received from a portable internet terminal, and then controlling a network entry operation of the portable internet terminal, and is the portable internet terminal. The method includes the steps of: receiving an network entry request for entry into a portable internet network from the portable internet terminal; determining if the portable internet terminal can enter the portable internet network in response to the network entry request; and generating a network entry restriction message according to an entry restriction type in a case where the portable internet terminal cannot entry the portable internet network as a result of the determining, and transmitting the network entry restriction message to the portable internet terminal to be set a network entry operation rule by the portable internet terminal. The overall configuration of network entry control that is not being defined in portable internet standards is proposed, and load of all portable internet system can be reduced since a continuous entry attempt of a portable internet terminal corresponding to a network entry restriction type is prevented. | 03-12-2009 |
Koeng Mo Sung, Seoul KR
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20080279389 | SOUND FIELD REPRODUCTION APPARATUS AND METHOD FOR REPRODUCING REFLECTIONS - Provided are sound field reproducing apparatus and method. The sound field reproducing apparatus includes an input unit for receiving reflection reproducing information, a signal processor for selecting loudspeakers and calculating reflection signal for applying a panning algorithm based on the reflection reproducing information, a signal treatment unit for localizing the calculated reflection signal on a virtual sound image according to the panning algorithm; and a reproducer for reproducing the localized reflection signals through the selected loudspeakers. | 11-13-2008 |
20090136048 | APPARATUS AND METHOD FOR REPRODUCING SURROUND WAVE FIELD USING WAVE FIELD SYNTHESIS - Provided are an apparatus and a method for reproducing a surround wave field using wave field synthesis. The apparatus includes an audio signal analyzer for analyzing a received multi-channel audio signal to check the number of audio signal channels, and extracting a sound source signal for each checked channel from the multi-channel audio signal; a wave field synthesis renderer for localizing the extracted sound source signal for each channel at a virtual sound image outside a narrow space using wave field synthesis so that the extracted sound source signal is suitable for the number of the checked audio signal channels; and an audio reproducer for reproducing the localized virtual sound source signal. | 05-28-2009 |
20090171671 | APPARATUS FOR ESTIMATING SOUND QUALITY OF AUDIO CODEC IN MULTI-CHANNEL AND METHOD THEREFOR - There is an apparatus for evaluating the audio quality of a multi-channel audio codec, including: a preprocessing unit for synthesizing binaural signals based on multi-channel audio signals transmitted through a multi-channel of a multi-channel audio reproduction system; an output variable calculator for calculating an interaural cross-correlation coefficient distortion (IACCDist) and other output variables of the binaural signals; and an artificial neural network circuit for outputting a grade of the perceived quality based on the interaural cross-correlation coefficient distortion (IACCDist) and other output variables calculated in the output variable calculator. | 07-02-2009 |
20090306994 | METHOD AND AN APPARATUS FOR IDENTIFYING FRAME TYPE - A method for identifying a frame type is disclosed. The present invention includes receiving current frame type information, obtaining previously received previous frame type information, generating frame identification information of a current frame using the current frame type information and the previous frame type information, and identifying the current frame using the frame identification information. | 12-10-2009 |
20090313011 | METHOD AND AN APPARATUS FOR IDENTIFYING FRAME TYPE - A method for identifying a frame type is disclosed. The present invention includes receiving current frame type information, obtaining previously received previous frame type information, generating frame identification information of a current frame using the current frame type information and the previous frame type information, and identifying the current frame using the frame identification information. | 12-17-2009 |
Koen-Mo Sung, Seoul KR
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20100135510 | APPARATUS FOR GENERATING AND PLAYING OBJECT BASED AUDIO CONTENTS - Disclosed is an object based audio contents generating/playing apparatus. The object based audio contents generating/playing apparatus may include an object audio signal obtaining unit to obtain a plurality of object audio signals by recording a plurality of sound source signals, a recording space information obtaining unit to obtain recording space information with respect to a recording space of the plurality of sound source signals, a sound source location information obtaining unit to obtain sound location information of the plurality of sound source signals, and an encoding unit to generate object based audio contents by encoding at least one of the plurality of object audio signals, the recording space information, and the sound source location information, thereby enabling the object based audio contents to be played using at least one of a WFS scheme and a multi-channel surround scheme regardless of a reproducing environment of the audience. | 06-03-2010 |
20130101122 | APPARATUS FOR GENERATING AND PLAYING OBJECT BASED AUDIO CONTENTS - Disclosed is an object based audio contents generating/playing apparatus. The object based audio contents generating/playing apparatus may include an object audio signal obtaining unit to obtain a plurality of object audio signals by recording a plurality of sound source signals, a recording space information obtaining unit to obtain recording space information with respect to a recording space of the plurality of sound source signals, a sound source location information obtaining unit to obtain sound location information of the plurality of sound source signals, and an encoding unit to generate object based audio contents by encoding at least one of the plurality of object audio signals, the recording space information, and the sound source location information, thereby enabling the object based audio contents to be played using at least one of a WFS scheme and a multi-channel surround scheme regardless of a reproducing environment of the audience. | 04-25-2013 |
Kwang Hyun Sung, Seoul KR
Patent application number | Description | Published |
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20090248526 | METHOD AND PORTABLE APPARATUS FOR SETTLING TRANSACTION - A method and portable apparatus for settling a transaction are provided, in which the portable apparatus may be used as a card substitute payment device for settling a transaction. Information to conduct a settlement may be stored in the portable apparatus. The portable apparatus may be, for example, a portable phone or a PDA. A transaction inquiry machine may read or receive the information from the portable apparatus, similar to that of a card reader reading a magnetic card, and transmit the information to a VAN company server or a card company server, to then request for an approval to settle the transaction. | 10-01-2009 |
Kyong-Hoon Sung, Seoul KR
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20110202869 | METHOD FOR SEARCHING ITEMS - Provided is a method for displaying a plurality of items on a screen and searching an item from the plurality of items. The item searching method includes: displaying a plurality of items that are selectable on a screen; and searching and designating an item from the plurality of items by moving a cursor according to a key input, while accelerating the cursor's movement according to a duration time for which the key continues to be pressed. Accordingly, it is possible to search items at high speed. | 08-18-2011 |
Kyu Dong Sung, Seoul KR
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20080279232 | MULTI-LASER SYSTEM - A multi-laser system including a first laser oscillator for emitting a first laser beam, a second laser oscillator for emitting a second laser beam, a first scanner pair for receiving the first laser beam emitted by the first laser oscillator and deflecting the incident first laser beam to a desired location on a substrate to be processed, a second scanner pair for receiving the second laser beam emitted by the second laser oscillator and deflecting the incident second laser beam to a desired location on the substrate to be processed, and a scan lens for receiving laser beams that have been deflected from the first and second scanner pairs, focusing the received laser beams to spots having predetermined diameters so as to radiate the spots on the substrate. | 11-13-2008 |
20080279248 | LASER MACHINING APPARATUS - Provided is a laser machining apparatus. The laser machining apparatus includes: a laser oscillator emitting laser beams; a first dividing means on which the laser beams emitted from the laser oscillator are incident to be selectively divided so that the incident laser beams progress along at least one path from among a pair of first paths; a second dividing means on which the laser beams that passed through any one of the first paths are incident to be selectively divided so that the incident laser beams progress along at least one path from among a pair of second paths; a third dividing means on which the laser beams that passed through the other one of the first paths are incident to be selectively divided so that the incident laser beams progress along at least one path from among a pair of third paths; four pairs of scanners on which the laser beams that passed through the first, second, and third dividing means are incident to each be deflected onto desired positions on a substrate so as to be processed; and a scan lens on which the laser beams that passed through the four pairs of scanners are incident to be collected on a spot having a predetermined diameter and irradiated onto the substrate. | 11-13-2008 |
Maeng-Hee Sung, Seoul KR
Patent application number | Description | Published |
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20090097648 | CONTENT SERVICE PROVIDING METHOD AND AUTHENTICATION METHOD BETWEEN DEVICES USING BROADCAST ENCRYPTION, DISPLAY DEVICE, AND RESOURCE-CONSTRAINED DEVICE - A method of providing a content service and an authentication method between devices using broadcast encryption, a display device, and a resource-constrained device are provided. A method of providing a content service, the method including: transmitting, to a display device, an identification (ID) of a resource-constrained device via the resource-constrained device; receiving encryption information from the display device via the resource-constrained device; and decrypting the encryption information by using a stored secret key set via the resource-constrained device. | 04-16-2009 |
20090190602 | METHOD FOR DETECTING GATEWAY IN PRIVATE NETWORK AND APPARATUS FOR EXECUTING THE METHOD - Disclosed are a method and apparatus for detecting a gateway in a private network. A gateway detection method includes verifying whether a connectable state exists with respect to at least two Internet environments and detecting a driving of a gateway for connection between a private network and an external network in response to verifying the connectable state with respect to the at least two Internet environments. | 07-30-2009 |
20090278664 | RADIO FREQUENCY IDENTIFICATION (RFID) TAG ENCRYPTION METHOD AND SYSTEM USING BROADCAST ENCRYPTION (BE) SCHEME - A radio frequency identification (RFID) tag encryption method and system using a broadcast encryption (BE) scheme are provided by encrypting an ID of an RFID tag, storing the encrypted ID in a server and the RFID tag, and storing information relating to a reader authorized to read out the RFID tag in the server so that the reader can read out the RFID tag by decrypting the encrypted ID based on the encrypted ID information read from the RFID tag and the reader information. When readers read out ID data from the RFID tag, a privileged reader can read the data. Thus, it is possible to block unintended information leakage to the readers. In addition, user usability can be enhanced since an attacker cannot perform an access lock on the RFID tag. | 11-12-2009 |
20120036353 | TAG GENERATION METHOD IN BROADCAST ENCRYPTION SYSTEM - A tag generation method for generating tags used in data packets in a broadcast encryption system is provided. The method includes detecting at least one revoked leaf node; setting a node identification (node ID) assigned to at least one node among nodes assigned node IDs at a layer 0 and to which the at least one revoked leaf node is subordinate, to a node path identification (NPID) of the at least one revoked leaf node at the layer 0; generating a tag list in the layer 0 by combining the NPID of each of the at least one revoked leaf nodes at the layer 0 in order of increment of node IDs of the corresponding at least one revoked leaf nodes; and generating a tag list in a lowest layer by repeatedly performing the setting and generation operation down to the lowest layer. | 02-09-2012 |
20120263300 | TAG GENERATION METHOD IN BROADCAST ENCRYPTION SYSTEM - A tag generation method for generating tags used in data packets in a broadcast encryption system is provided. The method includes detecting at least one revoked leaf node; setting a node identification (node ID) assigned to at least one node among nodes assigned node IDs at a layer 0 and to which the at least one revoked leaf node is subordinate, to a node path identification (NPID) of the at least one revoked leaf node at the layer 0; generating a tag list in the layer 0 by combining the NPID of each of the at least one revoked leaf nodes at the layer 0 in order of increment of node IDs of the corresponding at least one revoked leaf nodes; and generating a tag list in a lowest layer by repeatedly performing the setting and generation operation down to the lowest layer. | 10-18-2012 |
Min Chul Sung, Seoul KR
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20100301407 | SEMICONDUCTOR DEVICE HAVING VERTICAL CHANNEL TRANSISTOR AND MANUFACTURING METHOD OF THE SAME - A semiconductor device having a vertical channel transistor and a method for manufacturing the same are provided. In the semiconductor device, a metal bit line is formed between vertical channel transistors, and the metal bit line is connected to only one of the vertical channel transistors through an asymmetric bit line contact. Through such a structure, the resistance of the bit line can be improved and the process margin for formation of the bit line can be secured. | 12-02-2010 |
20110186970 | METHOD FOR MANUFACTURING A SEMICONDUCTOR DEVICE - A method for manufacturing a semiconductor device comprises: etching a semiconductor substrate to form a plurality of pillars; depositing a first protective film on the sidewalls of the pillar; first etching the semiconductor substrate with the pillar deposited with the first protective film as a mask; forming a first insulating film on the sidewalls of the pillar and the first etched semiconductor substrate; second etching the semiconductor substrate with the pillar including the first insulating film as a mask; forming a second protective film and a second insulating film on the surface of the second etched semiconductor substrate; depositing a barrier film on the sidewalls of the pillar including the second insulating film; and removing the first insulating film, the second insulating film and the barrier film disposed at one sidewall of the pillar to form a contact hole defined by the first protective film and the second protective film. | 08-04-2011 |
20120153365 | SEMICONDUCTOR DEVICE AND METHOD OF MANUFACTURING THE SAME - A semiconductor device includes a first buried bit line ( | 06-21-2012 |
20130178028 | SEMICONDUCTOR DEVICE HAVING VERTICAL CHANNEL TRANSISTOR AND MANUFACTURING METHOD OF THE SAME - A semiconductor device having a vertical channel transistor and a method for manufacturing the same are provided. In the semiconductor device, a metal bit line is formed between vertical channel transistors, and the metal bit line is connected to only one of the vertical channel transistors through an asymmetric bit line contact. Through such a structure, the resistance of the bit line can be improved and the process margin for formation of the bit line can be secured. | 07-11-2013 |
20140183689 | ANTI-FUSE ARRAY OF SEMICONDUCTOR DEVICE AND METHOD FOR FORMING THE SAME - An anti-fuse array of a semiconductor device and a method for forming the same are disclosed. The anti-fuse array for a semiconductor device includes a first-type semiconductor substrate formed to define an active region by a device isolation region, a second-type impurity implantation region formed in the active region, a first-type channel region isolated from the semiconductor substrate by the second-type impurity implantation region, a gate electrode formed over the channel region, and a first metal contact formed over the second-type impurity implantation region. | 07-03-2014 |
Moon Gyu Sung, Seoul KR
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20100045610 | TRANSPARENT CONDUCTIVE FILMS - A transparent conductive film comprised of a carbon nanotube network and indium tin oxide composite and a method for manufacturing the transparent conductive film are provided. | 02-25-2010 |
20100119710 | Patterning apparatus and method using dip-pen nanolithography - An apparatus and a method according to example embodiments is capable of patterning ink on a substrate by using dip-pen nanolithography regardless of the interaction between the ink and the substrate. The patterning apparatus may includes a heat supply control device. The heat supply control device may supply heat so as to liquefy the ink and facilitate the patterning of the ink on the substrate. The melting point of the ink may be set within the predetermined temperature controlled by the heat supply control device. | 05-13-2010 |
Myung Hyun Sung, Seoul KR
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20090231884 | SWITCHING POWER SUPPLY DEVICE USING CURRENT SHARING TRANSFORMER - In accordance with the present invention, the switching power supply device using a current sharing transformer includes an inverter switching unit for switching an input voltage; a share inductor for classification connected to the inverter switching unit for distributing a current applied by the inverter switching unit; first and second transformers of which each primary side connected to the share inductor for classification is connected in parallel to each other; and a rectifying unit connected to secondary sides of the first and second transformers. | 09-17-2009 |
Myung-Whun Sung, Seoul KR
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20110191124 | RFID-BASED SYSTEM FOR LINKING ELECTRONIC MEDICAL RECORD - An RFID-based EMR linking system is disclosed. The location of a patient who has a tag is tracked using RTLS and the tracked location of a patient is linked to EMR so that location information of a patient is detected in real time and moving line and location of a patient may be easily managed. | 08-04-2011 |
20140379348 | METHOD AND APPARATUS FOR IMPROVING DISORDERED VOICE - There is provided a method and an apparatus for processing a disordered voice. A method for processing a disordered voice according to an exemplary embodiment of the present invention includes: receiving a voice signal; recognizing the voice signal by phoneme; extracting multiple voice components from the voice signal; acquiring restored voice components by processing at least some disordered voice components of the multiple voice components by phoneme; and synthesizing a restored voice signal based on at least the restored voice components. | 12-25-2014 |
Shi-Jin Sung, Seoul KR
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20100034962 | Methods of Forming a Photosensitive Film - In a thinner composition and a method of forming a photosensitive film, the thinner composition includes about 50 to about 90% by weight of propylene glycol monomethyl ether acetate, about 1 to about 20% by weight of propylene glycol monomethyl ether, about 1 to about 10% by weight of γ-butyrolactone, and about 1 to about 20% by weight of n-butyl acetate. The thinner composition may have a proper volatility and an improved ability to dissolve various types of photosensitive materials, and thus the thinner composition may be usefully employed in an edge bead rinse process, a rework process or a pre-wetting process. | 02-11-2010 |
Tae-Hyun Sung, Seoul KR
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20090091044 | DICING DIE ATTACHMENT FILM AND METHOD FOR PACKAGING SEMICONDUCTOR USING SAME - A dicing die attachment film includes a die attachment layer attached to one surface of a semiconductor wafer; a dicing film layer attached to a dicing die that is used for cutting the semi-conductor wafer into die units; and an intermediate layer laminated between the die attachment layer and the dicing film layer. The intermediate layer has a modulus of 100 to 3000 MPa, which is greater than a modulus of the die attachment layer and the dicing film layer. | 04-09-2009 |
20090198013 | ADHESIVE FILM FOR SEMICONDUCTOR - An adhesive film for semiconductor is disclosed. The present invention provides an adhesive film for semiconductor used in semiconductor packaging, comprising an adhesive layer, wherein the adhesive layer has surface tension of 19 to 52 erg/cm at 60 ° C. Accordingly, the adhesive film for semiconductor according to the present invention may prevent bubbles from being formed between the adhesive film and a supporting member by controlling surface tension in an optimum condition, and also obtain higher reliability in use of the adhesive film in the semi-conductor packaging by controlling tackiness and adhesive force in an optimum condition. | 08-06-2009 |
20100087067 | METHOD FOR PACKAGING SEMICONDUCTOR - A method for packaging a semiconductor is provided to allow uniform coating of a die attachment paste, shorten a B-staging time, and improve die pick-up characteristics and die attachment characteristics. This method includes preparing a die attachment paste with a viscosity of 1,500 to 100,000 cps; rotating a wafer and applying the die attachment paste to an upper surface of the wafer into a predetermined thickness; and B-staging the paste applied on the wafer. This method makes it possible to reduce costs by substituting for WBL (Wafer Backside Lamination) film, uniformly apply a die attachment paste to a wafer, freely control a thickness of applied die attachment paste by adjusting viscosity and dosage of discharged paste and a speed of a spin coater, and also shorten a process time by decreasing a B-staging time. | 04-08-2010 |
Wonjin Sung, Seoul KR
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20100007743 | FRAME SYNCHRONIZATION AND STRUCTURE DETECTION METHOD IN DVB-S2 SYSTEM - Provided is a method for detecting frame sync and frame structure in a satellite broadcasting system. The method for detecting frame sync and frame structure includes the steps of: calculating differential correlation values of reception symbols; generating index sequences of reception symbols whose differential correlation values calculated above exceed a threshold value; calculating positions estimated as frame start points which correspond to a total frame number based on the number of symbols per frame for each frame structure; and detecting frame sync and frame structure based on the umber of positions where the above-calculated frame start point estimated positions and the above-generated index sequences are matched. | 01-14-2010 |
20100322366 | METHOD FOR DETECTING FRAME SYNCHRONIZATION AND STRUCTURE IN DVB-S2 SYSTEM - Provided is a method for detecting frame sync and frame structure in a satellite broadcasting system, which acquires an estimated value for detecting frame structure and frame sync and overcomes distortion of correlation analysis values by summing differential correlation values for SOF positions in consideration of the variable frame length, and selecting a maximum value in a channel environment with low signal-to-noise ratio and high frequency error. SOF is a sync word indicating the start point of a frame. The method includes the steps of: acquiring SOF differential correlation value sequences; acquiring sums (d | 12-23-2010 |
20110047199 | CORRELATION APPARATUS AND METHOD FOR ACQUIRING ROBUST SYNCHRONIZATION - Provided is a correlation apparatus and method for acquiring a robust synchronization. The correlation method may include: calculating a received symbol phase difference with respect to a received symbol; calculating a correlation SoF symbol phase difference with respect to a correlation SoF symbol for a correlation; calculating a differential correlation value of the received symbol using the received symbol phase difference and the correlation SoF symbol phase difference; calculating a Euclidean distance value of the received symbol using the received symbol phase difference; and calculating a sum correlation value of the received symbol using the differential correlation value and the Euclidean distance value. | 02-24-2011 |
20120087400 | METHOD FOR RECEIVING DATA IN MULTI INPUT MULTI OUTPUT - Disclosed is a method for receiving data in a Multi Input Multi Output (MIMO) system, the method comprising: decoding data transmitted from a transmitter by using one beam-forming vector included in a codebook that beam-forming vectors are formed in a hierarchical structure according to at least one of change directions of radio channels, the number of channel change directions, and a change rate; determining whether to update the beam-forming vector based on the radio channel changes; selecting other beam-forming vector included in the codebook having a hierarchical structure when it is determined that update for the beam-forming vector is required; feed-backing information about an index indicating where the selected beam-forming vector is located in the hierarchical structure of the codebook to the transmitter; and decoding data received from the transmitter by using the selected beam-forming vector. | 04-12-2012 |
20120093250 | METHOD AND APPARATUS FOR DATA TRANSMISSION BASED ON DISTRIBUTED DISCRETE POWER CONTROL IN COOPERATIVE MULTI-USER MULTI-INPUT MULTI-OUTPUT SYSTEM - Disclosed are a method and apparatus capable of enhancing a closed loop multi-input multi-output (MIMO) capacity through distributed discrete power control in the case of cooperatively transmitting information to multiple users through a downlink. | 04-19-2012 |
20130279356 | METHODS FOR MEASURING AND TRANSMITTING DOWNLINK SIGNALS AND APPARATUSES THEREFOR - A method in which a User Equipment (UE) measures a downlink signal in a wireless communication system is disclosed. The method includes receiving information about a Beam Direction Pattern (BDP) of the downlink signal and measuring the downlink signal based on the information about the BDP. The information about the BDP includes an index of a subframe in which the downlink signal is to be transmitted using a specific BDP and includes an identifier (ID) of the specific BDP. The BDP of the downlink signal is switched according to the subframe index based on the information about the BDP. | 10-24-2013 |
20140119301 | SIGNAL TRANSMISSION AND RECEPTION METHOD USING RANDOM BEAMFORMING IN WIRELESS COMMUNICATION SYSTEM AND APPARATUS THEREFOR - A method for transmitting a signal to a user equipment by a base station in a wireless communication system is disclosed. The method includes receiving information about a preferred beamforming vector in a first subframe from the user equipment, selecting a first random beamformer corresponding to the first subframe from a beamforming vector set for the first subframe, using the information about the preferred beamforming vector, transmitting a downlink signal to the user equipment in the first subframe using the first random beamformer, selecting a second random beamformer corresponding to a second subframe, using the first random beamformer, and transmitting a downlink signal to the user equipment in the second subframe using the second random beamformer. | 05-01-2014 |
20140161023 | COMMUNICATION METHOD USING MULTIPLE TRANSMISSION POINTS, AND APPARATUS FOR SAME - The present invention relates to a wireless communication system. More particularly, the present invention relates to a method and apparatus for transmitting channel quality information by a terminal in a wireless communication system, the method comprising: receiving information on a plurality of transmission nodes capable of performing CoMP transmission; transmitting first channel state information on one or more preferred transmission nodes from among the plurality of transmission nodes; receiving pattern information consisting of a plurality of combinations of CoMP sets, each of which corresponds to a relevant time interval according to the pattern information; and performing an operation for transmitting second channel state information on the combination of CoMP sets corresponding to a subframe n. | 06-12-2014 |
20140348142 | METHOD AND APPARATUS FOR CONTROLLING REMOTE TRANSMITTING STATION IN WIRELESS COMMUNICATION SYSTEM - The present invention relates to a method for controlling a remote transmitting station in a wireless communication system, including a step of: a first transmission point transmitting to a second transmission point time resource information related to at least one or more remote transmitting stations among a plurality of remote transmitting stations, wherein the plurality of transmitting stations located at cell edges of the first transmission point and cell identifiers of the at least one or more remote transmitting stations are changed according to a time period instructed by the time resource information. | 11-27-2014 |
Won-Yong Sung, Seoul KR
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20080244362 | BOSE-CHAUDHURI-HOCQUENGHEM ERROR CORRECTION METHOD AND CIRCUIT FOR CHECKING ERROR USING ERROR CORRECTION ENCODER - A Bose-Chaudhuri-Hocquenghem (BCH) error correction circuit and method including storing normal data and first parity data in a memory cell array, the normal data and first parity data forming BCH encoded data; generating second parity data from the stored normal data; comparing the first parity data with the second parity data; and checking for an error in the normal data in response to the comparing. | 10-02-2008 |
Woo Kyung Sung, Seoul KR
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20090122747 | METHOD FOR TRANSMITTING DATA IN A RELAY SYSTEM AND SYSTEM THEREFOR - A method and system for transmitting data from a base station to a mobile station in a wireless communication system using a multiple hop relay scheme is In a multi-hop system having a plurality of nodes, performing bidirectional data transmission between the nodes comprises: grouping the plurality of nodes into a first node group to a fourth node group, and assigning data transmission intervals to the grouped node groups at each frame, the data transmission intervals dividing each frame in time; receiving, by a second group node, data from an upper group node at a first frame and, at the same time, receiving, by a third group node, data from a lower group node; and transmitting by the second group node data to the upper group node at a second frame and, at the same time, transmitting by the third group node data to the lower group node. | 05-14-2009 |
Woon-Tahk Sung, Seoul KR
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20090007662 | FORCE REBALANCE CONTROL SYSTEM AND METHOD USING AUTOMATIC GAIN CONTROL LOOP - The present invention relates to a force rebalance control system and method using an automatic gain control loop, which are configured to perform the force rebalance feedback control of a vibratory gyroscope using the automatic gain control loop for controlling the velocity signal of a mass body. Accordingly, the present invention is advantageous in that a conventional digital circuit, which is complicated and sensitive to noise, can be implemented using a simple analog circuit, and the present invention can be extended and applied to general-purpose vibratory gyroscopes or various sensor fields, such as those of an inertial sensor, a pressure sensor, and a temperature sensor, as well as micro-gyroscopes. | 01-08-2009 |
20090021610 | APPARATUS AND METHOD FOR CONTROLLING NOISE CAUSED BY VIBRATION IN CAMERA MODULE FOR MOBILE DEVICE - An apparatus and method for controlling noise caused by vibration in a camera module for a mobile device are provided. The method includes transmitting a vibration signal sensed by a vibration sensor to a Choice Coil Motor (VCM) driver based on the vibration signal, applying, by the VCM driver, a reverse bias to a VCM upon receiving, by the VCM driver, the vibration signal from the vibration sensor, and exerting, by the VCM to which the reverse bias is applied, an electromagnetic force in a reverse direction in order to fix and halt an actuator. | 01-22-2009 |
20110170846 | METHOD AND APPARATUS FOR AUTO-FOCUS CONTROL OF DIGITAL CAMERA - Disclosed is a method for auto-focus control of a digital camera, the method including moving a focus lens of the digital camera to a position for a longest-distance photographing, and then extracting an edge value according to a corresponding position while moving the focus lens by a preset interval in a direction toward an image sensor; estimating a form of a preset function based on the extracted edge values, and calculating a maximum value of the estimated function; calculating a difference between a maximum value of the preset function calculated at a first current position of the focus lens and a maximum value of the preset function calculated at a previous position of the focus lens; and moving the focus lens to a position corresponding to a currently-calculated maximum value of the preset function when the difference between the maximum value of the preset function calculated at the first current position of the focus lens and the maximum value of the preset function calculated at the previous position of the focus lens is less than or equal to a preset threshold value. | 07-14-2011 |
20130083212 | DIGITAL IMAGE CAPTURING METHOD AND APPARATUS - A method and an apparatus are provided for capturing a moving image and a still image. Moving-image capturing is ceased, when a still image-capturing request is generated. Still-image capturing operation parameters are set in the image sensor. The image sensor is exposed to generate still-image data. Moving-image capturing operation parameters are set in the image sensor, when generation of the still-image data is complete. The image sensor is exposed to generate the moving-image data. The still-image data is quality-processed and compressed to generate still-image frame data. Moving-image frame data generated by quality-processing and size-adjusting the moving-image data are connected and compressed to generate a moving-image stream. Quality-processed virtual moving-image frame data is generated using the still-image data. The quality-processed virtual moving-image frame data is inserted into a loss section of the moving-image stream corresponding to a period in which the moving-image capturing is ceased. | 04-04-2013 |
20130215283 | METHOD AND DEVICE FOR CORRECTING USER'S HAND TREMOR IN IMAGING DEVICE - A method for correcting a user's tremor of an imaging device includes determining intensities of tremors of a plurality of temporary images, comparing the intensities of tremors with a reference value, and selecting a temporary image having an tremor intensity equal to or less than the reference value from the plurality of temporary images. | 08-22-2013 |
20130265451 | APPARATUS AND METHOD FOR CONTINUOUSLY TAKING A PICTURE - An electronic device for continuously taking pictures is disclosed. In one or more embodiments, an electronic device can include an image capturing unit configured to obtain multiple images upon receiving one or more user inputs; a processor configured to process one or more of the multiple images; and a display configured to display one or more of the multiple images. The processor is further configured to select at least one image from the multiple images, based at least partly on one or more of: image quality of one or more objects recognized in one or more of the multiple images, or clarity of at least a portion of one or more of the multiple images. | 10-10-2013 |
Woo-Yong Sung, Seoul KR
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20090059535 | Cooling device coated with carbon nanotube and of manufacturing the same - Provided are a cooling device coated with carbon nanotubes and method of manufacturing the same. Carbon nanotubes are dispersively coated on a surface of the cooling device that radiates generated by a predetermined apparatus or component through thermal exchange. Thus, a carbon nanotube structure is formed so that the cooling device can improve in a thermal radiation characteristic and become small-sized. As a result, electronic devices can be downscaled and heat generated by a highly integrated electronic circuit chip can be effectively radiated, thus increasing lifetime and performance of an operating circuit. | 03-05-2009 |
20110134060 | Touch Screen Substrate and Method of Manufacturing a Touch Screen Substrate - A touch screen substrate includes an insulation ball formed on a substrate having a first diameter, a sensing electrode formed on the substrate, and a conductive ball formed on the sensing electrode having a second diameter shorter than the first diameter. A cell gap spacer for maintaining a cell gap of a touch screen panel and a spacer for electrically connecting a lower substrate with an upper substrate of the touch screen panel may be formed via a single spraying process. | 06-09-2011 |
20110216281 | DISPLAY PANEL AND METHOD OF MANUFACTURING THE SAME - A display panel includes a first substrate, a second substrate facing the first substrate, and a pixel disposed on either the first substrate or the second substrate. When an electrode is formed, a portion of the electrode is removed to form a spacer area and a droplet including a bead spacer mixed with a solvent is provided in the spacer area. Then, the solvent is vaporized to move the bead spacer to a center of the spacer area. The second substrate is provided to face the first substrate while interposing the bead spacer therebetween. The spacer area has a dimension equal to or greater than a diameter of the droplet. | 09-08-2011 |
20120236236 | LIQUID CRYSTAL DISPLAY DEVICE AND METHOD FOR MANUFACTURING THEREOF - The present invention relates to a liquid crystal display that maintains a more uniform cell gap and improves adherence between two display panels by improving adhesion between substrates and their bead spacers, as well as a manufacturing method thereof. An exemplary liquid crystal display includes: a first substrate and a second substrate facing each other; a bead spacer comprising a plurality of beads and a first adhesive coupling the beads to the first substrate; a second adhesive corresponding to the bead spacer and disposed on the second substrate so as to contact the bead spacer; and a liquid crystal layer disposed between the first substrate and the second substrate. | 09-20-2012 |
20120326172 | LIQUID CRYSTAL DISPLAY AND METHOD FOR MANUFACTURING THE SAME - Provided is a liquid crystal display including: a first substrate; a thin film transistor disposed on the first substrate; a passivation layer disposed on the thin film transistor and comprising a contact hole exposing an electrode of the thin film transistor; a pixel electrode disposed on the passivation layer and connected to the electrode of the thin film transistor through the contact hole; a lower buffer layer disposed on the pixel electrode; a lower alignment layer disposed on the lower buffer layer; a second substrate facing the first substrate; a common electrode disposed on the second substrate; an upper buffer layer disposed on the common electrode; and an upper alignment layer disposed on the upper buffer layer, in which the lower buffer layer comprises parylene, the upper buffer layer comprises parylene, or both the lower and the upper buffer layers comprise parylene. | 12-27-2012 |
20130127951 | INKJET PRINTHEAD AND METHOD OF MANUFACTURING THE SAME - An inkjet printer head including a nozzle part, a driving part, a printing liquid supplying part, an adhesive and a leak preventing part. The nozzle part includes a first surface and a second surface opposite the first surface. A nozzle is formed in the first surface sprays a printing liquid. A receiving hole is formed in the second surface receives the printing liquid. The driving part is disposed on the second surface of the nozzle part and drives the nozzle part. The printing liquid supplying part supplies the printing liquid to the nozzle part. The adhesive bonds the printing liquid supplying part onto the second surface. The receiving hole is formed in the second surface. The leak preventing part is disposed between the printing liquid supplying part and the driving part. The leak preventing part is formed to cover an exposed surface of the adhesive. | 05-23-2013 |
20130141317 | ELECTRO-WETTING DISPLAY SUBSTRATE AND METHOD OF MANUFACTURING THE SAME - An electro-wetting display substrate includes a base substrate including a gate line extending in a first direction and a data line extending in a second direction, where the first direction is different from the second direction, a switching element electrically connected to the gate line and the data line, a pixel electrode electrically connected to the switching element, a notch electrode disposed adjacent to the switching element and overlapping the pixel electrode, and a water-repellent layer disposed over the pixel electrode. | 06-06-2013 |
20130175505 | THIN FILM TRANSISTOR AND METHOD OF MANUFACTURING THE SAME - A thin film transistor (“TFT”) includes a gate electrode, a gate insulating layer, a source electrode, a drain electrode and a semiconductor layer. The gate insulating layer is disposed on the gate electrode. The source electrode is disposed on the gate insulating layer. The drain electrode is disposed on the gate insulating layer. The drain electrode is spaced apart from the source electrode. The semiconductor layer is disposed on the gate insulating layer. The semiconductor layer makes contact with a side surface of the source electrode and a side surface of the drain electrode. | 07-11-2013 |
20130300775 | ELECTROWETTING DISPLAY DEVICE - An electrowetting display device including a display panel that includes a display area in which a plurality of pixels is partitioned by a partition wall and a non-display area, a data driver that applies data voltages to the pixels through a plurality of data lines, and a gate driver disposed in the non-display area to apply gate signals to the pixels through a plurality of gate lines. The pixels receive the data voltages in response to the gate signals and display gray scales corresponding to the data voltages, and the partition wall is extended in the non-display area to cover the gate driver. | 11-14-2013 |
20130329274 | ELECTROWETTING DISPLAY AND METHOD OF MANUFACTURING THE SAME - An electrowetting display includes first and second substrates facing each other, an electrowetting layer, a first electrode, a second electrode, and a hydrophobic barrier layer. The electrowetting layer is disposed between the first substrate and the second substrate and includes a first fluid and a second fluid, and the first fluid has an electrical conductivity or a polarity. The first electrode is disposed on the first substrate, and the second electrode forms an electric field in cooperation with the first electrode to control a position of the first fluid. The hydrophobic barrier layer is disposed between the first substrate and the electrowetting layer to cover the first electrode and includes a first surface making contact with the first electrode and a second surface having a hydrophobicity stronger than a hydrophobicity of the first surface and making contact with the electrowetting layer. | 12-12-2013 |
20130335483 | INKJET PRINT HEAD AND METHOD FOR MANUFACTURING THE SAME - An inkjet print head includes a jet assembly which includes a nozzle plate, the nozzle plate including an ink transferring path on a bottom surface of the nozzle plate, and a jet jetting a transferred ink out of the head. A printed circuit substrate is connected to the jet assembly and includes an integrated circuit and a connection electrode. A barrier coating layer covers a surface of the printed circuit substrate and an inner surface and an outer surface of the jet assembly except a bottom surface of the nozzle plate and a surface of the connection electrode of the jet assembly and the printed circuit substrate being connected with each other. The barrier coating layer has a layered structure which includes a flexible layer, a diffusion barrier layer, and a hydrophobic layer. | 12-19-2013 |
20130335804 | ELECTROWETTING DISPLAY DEVICE AND METHOD OF MANUFACTURING THE SAME - A method of manufacturing an electrowetting display device includes a preliminary partition wall pattern formed on a lower substrate on which a pixel electrode of an oxide series and an insulation layer are formed. The preliminary partition wall pattern is disposed along a boundary of the pixel electrode. A water-repellent layer including a self-assembled monolayer having a hydrophobic property is formed on the lower substrate. A portion of the preliminary partition wall pattern and the water-repellent layer formed on the preliminary partition wall pattern are removed to form a partition wall pattern on the insulation layer and to form a water-repellent pattern on the pixel electrode and the insulation layer between partition walls of the partition wall patterns. A fluid layer is formed on the lower substrate on which the water-repellent pattern is formed. The lower substrate and an upper substrate are combined with each other. | 12-19-2013 |
20130342607 | INKJET PRINT HEAD AND METHOD FOR MANUFACTURING THE SAME - An inkjet print head includes a jet assembly, a printed-circuit board and a barrier coating film. The jet assembly includes a nozzle plate including a jet orifice in a lower surface of the nozzle plate and through which ink is discharged, and an ink transfer pathway inside nozzle plate. The printed-circuit board is combined with the jet assembly. The printed-circuit board includes an integrated circuit and a connection electrode. The barrier coating film includes organic material, a flexible layer and a hydrophobic layer. The barrier coating film covers an inner and an outer surface of the jet assembly, and an outer surface of the printed-circuit board. The barrier coating film exposes the lower surface of the nozzle plate and an outer surface of the connection electrode. | 12-26-2013 |
20140023778 | Touch Screen Substrate and Method of Manufacturing a Touch Screen Substrate - A touch screen substrate includes an insulation ball formed on a substrate having a first diameter, a sensing electrode formed on the substrate, and a conductive ball formed on the sensing electrode having a second diameter shorter than the first diameter. A cell gap spacer for maintaining a cell gap of a touch screen panel and a spacer for electrically connecting a lower substrate with an upper substrate of the touch screen panel may be formed via a single spraying process. | 01-23-2014 |
20140028925 | LIQUID CRYSTAL DISPLAY AND MANUFACTURING METHOD THEREOF - A manufacturing method of a liquid crystal display includes: providing a thin film transistor on a substrate; providing a pixel electrode connected to the thin film transistor; providing a microcavity layer including a liquid crystal material on the pixel electrode; providing a supporting member layer on the microcavity layer; patterning the supporting member layer to form a plurality of recess portions therein; and providing a plurality of touch signal lines for transmitting a touch signal in the plurality of recess portions. | 01-30-2014 |
20140028956 | POLARIZER, METHOD OF MANUFACTURING THE POLARIZER, DISPLAY PANEL HAVING THE POLARIZER AND DISPLAY APPARATUS HAVING THE DISPLAY PANEL - A display panel includes an array substrate, an opposite substrate facing the array substrate, and a liquid crystal layer between the substrates. The array substrate includes a first polarizer, a first insulating layer covering the first metal layer, a gate electrode on the first insulating layer, a gate insulation layer on the gate electrode, a channel layer on the gate insulation layer, source and drain electrodes on the channel layer, a protecting layer covering the source and drain electrodes and including a contact hole exposing the drain electrode, and a first electrode on the protecting layer and electrically connected to the drain electrode through the contact hole. The first polarizer includes a first substrate, a first antistatic layer on the first substrate and including a conductive material, and a first metal layer on the first antistatic layer and including a plurality of protrusions which form a wire grid pattern. | 01-30-2014 |
20140063424 | DISPLAY DEVICE HAVING A MOISTURE BARRIER LAYER AND METHOD OF MANUFACTURING THE SAME - A display device includes a lower display panel, an upper display panel facing the lower display panel, a metal oxide layer surrounding outermost surfaces of the upper display panel and the lower display panel, and a barrier layer surrounding the metal oxide layer. The barrier layer includes a self-assembled monolayer. | 03-06-2014 |
20140085585 | DISPLAY PANEL HAVING LARGER DISPLAY AREA AND METHOD OF MANUFACTURING THE SAME - A display apparatus includes an array substrate that includes a display area including a pixel and a non-display area adjacent to the display area, an opposite substrate facing the array substrate, a liquid crystal layer disposed between the array substrate and the opposite substrate, and a signal input pad electrically connected to the pixel to apply an external input signal to the pixel. Each of the array substrate and the opposite substrate has an inner surface facing the liquid crystal layer and an outer surface opposite to the respective inner surface, and the signal input pad is disposed on the outer surface of either the array substrate or the opposite substrate. | 03-27-2014 |
20140160419 | DISPLAY DEVICE AND METHOD OF MANUFACTURING THE SAME - A display device and a method of manufacturing the display device are provided. Moisture may be prevented from penetrating into the display device. The display device includes a substrate including a pixel area. A thin film transistor is formed on the substrate. A pixel electrode is connected to the thin film transistor and formed in the pixel area. A roof layer is formed on the pixel electrode. The roof layer is separated from the pixel electrode via a microcavity. A liquid crystal layer fills the microcavity. A liquid crystal injection hole is formed in the roof layer and exposes a portion of the microcavity. An encapsulation layer is formed on the roof layer. The encapsulation layer covers the liquid crystal injection hole and seals the microcavity for the pixel area. The encapsulation layer includes a multilayer structure. | 06-12-2014 |
20140176847 | DISPLAY DEVICE AND METHOD OF MANUFACTURING THE SAME - A method of manufacturing a display device includes: providing an outline frame on a first substrate; and providing a thin film by dropping a thin film material inside a boundary defined by the outline frame. The outline frame limits a boundary of the thin film, and the frame material of the outline frame includes a material having a surface energy that is less than a surface energy of the thin film material of the thin film. | 06-26-2014 |
20140322846 | LIQUID CRYSTAL DISPLAY AND METHOD FOR MANUFACTURING THE SAME - Provided is a liquid crystal display including: a first substrate; a thin film transistor disposed on the first substrate; a passivation layer disposed on the thin film transistor and comprising a contact hole exposing an electrode of the thin film transistor; a pixel electrode disposed on the passivation layer and connected to the electrode of the thin film transistor through the contact hole; a lower buffer layer disposed on the pixel electrode; a lower alignment layer disposed on the lower buffer layer; a second substrate facing the first substrate; a common electrode disposed on the second substrate; an upper buffer layer disposed on the common electrode; and an upper alignment layer disposed on the upper buffer layer, in which the lower buffer layer comprises parylene, the upper buffer layer comprises parylene, or both the lower and the upper buffer layers comprise parylene. | 10-30-2014 |
20140323008 | LIQUID CRYSTAL DISPLAY DEVICE AND METHOD FOR MANUFACTURING THEREOF - The present invention relates to a liquid crystal display that maintains a more uniform cell gap and improves adherence between two display panels by improving adhesion between substrates and their bead spacers, as well as a manufacturing method thereof. An exemplary liquid crystal display includes: a first substrate and a second substrate facing each other; a bead spacer comprising a plurality of beads and a first adhesive coupling the beads to the first substrate; a second adhesive corresponding to the bead spacer and disposed on the second substrate so as to contact the bead spacer; and a liquid crystal layer disposed between the first substrate and the second substrate. | 10-30-2014 |
20140354922 | DISPLAY DEVICE AND MANUFACTURING METHOD THEREOF - A display device includes a substrate, a thin film transistor disposed on the substrate, and a pixel electrode electrically connected to the thin film transistor. The display device further includes a roof layer overlapping the pixel electrode with a cavity being positioned between the roof layer and the pixel electrode, the cavity having an opening. The display device further includes an alignment layer and a liquid crystal layer disposed inside the cavity. The display device further includes a plurality of bead members disposed at the opening and including a first bead member, a first portion of the first bead member being disposed inside the cavity, a second portion of the first bead member being disposed outside the cavity. The display device further includes an encapsulation layer overlapping the roof layer and overlapping the plurality of bead members. | 12-04-2014 |
20150022875 | Electrowetting Display Apparatus and Method of Manufacturing the Same - An electrowetting display apparatus includes a first base substrate, a second base substrate which faces the first base substrate, a first electrode on the first base substrate, and a second electrode on the second base substrate, where the second electrode faces the first electrode. A barrier wall is on the first electrode, where the barrier wall defines a storage area. A surface of the first electrode and the barrier wall is overlapped by a barrier layer. In addition, a water-repellent layer is on the barrier layer which is in the storage area. First and second fluids are in the storage area, the first fluid is separate from the second fluid, and the first fluid or the second fluid has a polarity. | 01-22-2015 |
20150049286 | LIQUID CRYSTAL DISPLAY AND METHOD OF MANUFACTURING THE SAME - A liquid crystal display includes a thin film transistor disposed on a substrate, a pixel electrode connected to the thin film transistor, a lower insulating layer disposed facing the pixel electrode, a roof layer disposed on the lower insulating layer, and a microcavity formed between the pixel electrode and the lower insulating layer. The microcavity includes a liquid crystal layer including a liquid crystal material. The liquid crystal display further includes a first groove formed between a first pixel area and a second pixel area, a second groove formed between the first pixel area and a third pixel area, wherein the first groove is covered by the roof layer, the second groove is exposed at a portion where the roof layer is removed, the first pixel area corresponds to the pixel electrode, and the first pixel area is disposed between the second pixel area and the third pixel area. | 02-19-2015 |
20150049316 | EXPOSURE APPARATUS AND METHOD THEREOF - An exposure apparatus includes a light source, an illuminating member, a projecting member, a stage, an inspecting member, and an information processing member. The light source is configured to provide a light in accordance with a pulse event generation (PEG) representing a period of light radiation. The illuminating member is configured to change the light into point lights. The projecting member is configured to project the point lights according to a photoresist shape extending in various directions. The point lights are projected on the stage. The inspecting member is configured to inspect a photoresist pattern formed by the projected point lights. The information processing member is configured to analyze different photoresist patterns corresponding to different PEGs to select one PEG from the different PEGs. The one PEG being associated with a minimum error in the various directions. | 02-19-2015 |
20150077833 | ELECTROWETTING DISPLAY AND METHOD OF MANUFACTURING THE SAME - An electrowetting display includes first and second substrates facing each other, an electrowetting layer, a first electrode, a second electrode, and a hydrophobic barrier layer. The electrowetting layer is disposed between the first substrate and the second substrate and includes a first fluid and a second fluid, and the first fluid has an electrical conductivity or a polarity. The first electrode is disposed on the first substrate, and the second electrode forms an electric field in cooperation with the first electrode to control a position of the first fluid. The hydrophobic barrier layer is disposed between the first substrate and the electrowetting layer to cover the first electrode and includes a first surface making contact with the first electrode and a second surface having a hydrophobicity stronger than a hydrophobicity of the first surface and making contact with the electrowetting layer. | 03-19-2015 |
Yeul-Tak Sung, Seoul KR
Patent application number | Description | Published |
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20090177889 | METHOD FOR SHARING A LINK KEY IN A ZIGBEE NETWORK AND A COMMUNICATION SYSTEM THEREFOR - A communication system and method for securely and efficiently sharing a link key for security and authentication in a ZigBee network. Upon receipt of an access request from an end device, a trust center sends a public key to the end device, and upon receipt of the public key, the end device encrypts an arbitrary key using the public key, and sends the encrypted arbitrary key to the trust center. The trust center generates a link key using the arbitrary key, and sends the link key to the end device. | 07-09-2009 |
20100105374 | Method and apparatus for automatically changing a call receive mode in a mobile terminal - A method and apparatus for automatically changing a call receive mode in a mobile terminal includes a first process of identifying a current external illumination level and noise level and identifying a preset execution suitability of each call receive mode, a second process of identifying a current user schedule and identifying a preset execution suitability of each call receive mode, a third process of identifying a current position coordinate and calculating a use ratio of each call receive mode, a fourth process of identifying a previous use history of each call receive mode and calculating a current execution suitability by each call receive mode, and a fifth process of calculating an integrated execution suitability of each call receive mode and applying a call receive mode of the highest value. | 04-29-2010 |
20120066595 | MULTIMEDIA APPARATUS AND METHOD FOR PROVIDING CONTENT - A multimedia apparatus and a method for providing content by generating at least one flag on a screen; designating categories with respect to the at least one flag; and if one of the at least one flags is moved to a particular content displayed on the screen, setting the particular content to the category corresponding to the one flag. Therefore, content is classified and managed according to categories by using a flag, and thus a user further intuitively manages and accesses content. | 03-15-2012 |
20130205260 | METHOD AND APPARATUS FOR MANAGING AN APPLICATION IN A MOBILE ELECTRONIC DEVICE - According to certain embodiments, an apparatus and a method for managing an application in a mobile electronic device includes tags corresponding to a plurality of applications, respectively, operating in the mobile electronic device are displayed. One of the tags is selected under a user control, and at least one application corresponding to the selected tag is displayed. Once an application is selected under the user control, the selected application is then executed. | 08-08-2013 |
20130332878 | APPARATUS AND METHOD FOR PERFORMING CAPTURE IN PORTABLE TERMINAL - An apparatus and method for specifying a capture region, performing a picture capture for a specific region (partial region) on an output picture, and verifying contents of capture data copied to a clipboard. The apparatus includes a capture window setting unit configured to output a capture window specifying a region to be captured, and change a setting of the capture window. The apparatus also includes a data processing unit configured to acquire capture data for a region corresponding to the capture window when the setting of the capture window is completed. | 12-12-2013 |
Yun-Sick Sung, Seoul KR
Patent application number | Description | Published |
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20100180219 | Apparatus and method for providing user interface - Disclosed is a user interface (UI) providing technology to perform a complex function. According to an exemplary aspect, there is provided a complex UI which recognizes use patterns of a device based on user inputs and performs all of a plurality of functions at once according to the use pattern. Accordingly, various functions with high use frequency may be used through a simple manipulation. | 07-15-2010 |