| Patent application number | Description | Published |
|---|
| 20080285535 | Multi-Fa Processing System and Its Digital Band-Pass Filtering Method - A multi-channel processing system for selectively generating and transmitting/receiving a desired channel (FA: Frequency Assignment) signal and a band-pass filtering method thereof are provided. The multi-channel processing system includes a controller for receiving a channel selection signal including ON/OFF information of the respective channels and generating a filter coefficient corresponding to the channel selection signal; an input signal generator for generating an input signal; and a band-pass filter for changing a predetermined filter coefficient according to the filter coefficient generated by the controller and filtering the input signal from the input signal generator. Accordingly, since the controller can change the filter coefficient of the band-pass filter and selectively generate a channel, an efficient and simple multi-channel processing system using one band-pass filter regardless of the number of generated channels may be provided. | 11-20-2008 |
| 20090316848 | APPARATUS FOR GENERATING CLOCK SIGNAL WITH JITTER AND TEST APPARATUS INCLUDING THE SAME - The present invention relates to an apparatus for generating a clock signal with jitter and a test apparatus including the same. The apparatus for generating a clock signal with jitter in accordance with the present invention includes a voltage-controlled crystal oscillator (VCXO) for generating an output signal including jitter components based on a driving power source having a specific waveform and a controlled voltage, a phase comparator for calculating a phase difference of a reference signal and the output signal, and a loop filter for generating the controlled voltage based on the phase difference calculated by the phase comparator. Accordingly, the PLL circuit unit generates a clock signal including jitter, so that the complexity and manufacturing cost of the apparatus can be reduced. | 12-24-2009 |
| 20100130187 | BASE-STATION CONFIGURATION CONTROL SYSTEM AND METHOD - Provided are a base-station configuration control apparatus, system and method. The base-station configuration control apparatus includes a user interface and a CPU. The user interface receives a user's request to selection of a standard protocol. The CPU receives one or more programs based on a selected standard protocol from a storage, which is connected to an external bus, to download the received programs to a function block through a host interface, based on a SDR technology. | 05-27-2010 |
| 20100131628 | MOBILE BASE STATION AND HARDWARE PLATFORM RECONFIGURING METHOD FOR THE SAME - Provided is a hardware platform reconfiguring method for a mobile base station. A control signal for controlling the download of a program is generated based on an SDR technique. A program is received from an external device. The program from the external device is downloaded to a hardware module of the mobile base station based on the SDR technique according to the control signal. | 05-27-2010 |
| Patent application number | Description | Published |
|---|
| 20090052593 | LOG LIKELIHOOD RATIO CALCULATION METHOD, TRANSMIT SIGNAL DETECTION METHOD, AND RECEIVER - The present invention relates to a log-likelihood ratio calculation method, a transmitting signal detection method, and a receiver. The present invention estimates a channel on the basis of the received signal and rearranges a plurality of layers. Further, at the time of rearrangement of the layers, a symbol of a layer having the lowest reliability is considered for every constellation dot, and the successive interference for the remaining layers is removed corresponding to the constellation dots of the layer having the lowest reliability to set the transmitting symbol candidate vector. Furthermore, a log-likelihood ratio for every bit of the plurality of layers is calculated using the transmitting symbol candidate vector to decode the channel. | 02-26-2009 |
| 20090135964 | METHOD OF CALCULATING LOG-LIKELIHOOD RATIO AND METHOD OF DETECTING TRANSMISSION SIGNAL - The present invention relates to a method of calculating a log-likelihood ratio and a method of detecting a transmission signal. According to the present invention, when a transmission symbol candidate vector is detected on the basis of a received signal, a threshold value and an ML metric of each transmission symbol candidate vector are calculated and the ML metric that is larger than the threshold value is updated by the threshold value. Further, a log-likelihood ratio of the transmission signal bit is calculated using the updated ML metric and the threshold value, and a transmission signal is detected using the log-likelihood ratio. | 05-28-2009 |
| 20090147892 | METHOD AND APPARATUS FOR CANCELING INTERFERENCE - An apparatus for canceling interference includes a plurality of converters, a plurality of interference cancellation units, a plurality of variance detectors, and an output selecting unit. The plurality of converters converts a plurality of received signals to a plurality of frequency domain signals, respectively. The plurality of interference cancellation units cancel interference in the plurality of frequency domain signals using a plurality of interference cancellation schemes to generate a plurality of interference-canceled signals corresponding to the plurality of interference cancellation schemes, respectively. The plurality of variance detectors measure a plurality of amounts of residual interference corresponding to the plurality of interference-canceled signals, respectively. The output selecting unit selects a single interference-canceled signal with the least amount of residual interference from the plurality of interference-canceled signals, based on the plurality of amounts of residual interference. | 06-11-2009 |
| 20090147894 | METHOD FOR DETECTING TRANSMISSION SYMBOLS IN MULTIPLE ANTENNA SYSTEM - The present invention relates to a transmission symbol detection method in a multiple antenna system. In the present invention, when a channel matrix is estimated through channel estimation, a receiving side calculates a Q matrix and an R matrix through QR decomposition that is more simplified than a typical QR decomposition from an augmented channel matrix that includes the estimated channel matrix. In addition, the receiving side detects symbols having the minimum Euclidean metric by using the two matrixes, as transmission symbols. | 06-11-2009 |
| 20090154540 | METHOD AND APPARATUS FOR ESTIMATING CHANNEL IN MOBILE COMMUNICATION NETWORK - The present invention relates to a method and apparatus for estimating a channel in a mobile communication network. In particular, the present invention relates to a method of estimating a channel under a channel environment where interference between neighboring base stations exists in a mobile communication network using an orthogonal frequency division multiplexing (OFDM) method. In order to estimate a channel, one cluster is divided into two sub-clusters, and pilot sub-carrier signals included in at least one sub-cluster in an OFDM symbol direction are used. Therefore, it is possible to further improve performance as compared to a method of estimating a channel by using pilot sub-carriers included in one cluster. | 06-18-2009 |
| 20100135438 | SIGNAL DETECTION METHOD AND RECEIVER - Disclosed is a method of detecting signals at a receiver of a communication system with a multiple input multiple output antenna. With the signal detection method, a square of the distance between a received signal vector and a channel status-considered transmission symbol vector is calculated first, and the square of the distance is then classified into first and second components. The first component is minimized to calculate a plurality of first soft symbol estimates. A solution set of the first component is calculated on the basis of the plurality of first soft symbol estimates. The second component is minimized to calculate a plurality of second soft symbol estimates. A solution set of the second component is calculated on the basis of the plurality of second soft symbol estimates. A final solution set is calculated by doing the sum of the first component solution set and the second component solution. | 06-03-2010 |
| 20110103521 | METHOD AND APPARATUS FOR DECOMPOSING RECEIVED SYMBOL SIGNAL MODULATED WITH BIT REFLECTED GRAY CODE IN BIT INFORMATION - Disclosed is a method and apparatus for composing a received symbol signal modulated with a bit reflected Gray code into bit information. According to an embodiment of the present invention, a positive integer of the received symbol signal having bits is assigned according to the Gray mapping rule, and a sign is determined. A value that is indicative of an arrangement of the bits constituting the received symbol signal is calculated. A boundary value in at least one bit group consisting of the bits constituting the received symbol signal is acquired, and a difference from an absolute value of the received symbol signal is calculated. The received symbol signal is converted into information per bit using a value of the received symbol signal based on the positive integer and the determined sign, the value that is indicative of the bit arrangement, and the difference from the absolute value. Therefore, it is possible to reduce complexity in bitwise decomposition for an iterative decoder inevitably used in a receiver. | 05-05-2011 |
| Patent application number | Description | Published |
|---|
| 20120066292 | APPARATUS AND METHOD FOR CONTROLLING SERVICE MOBILITY - Provided are apparatus and method for controlling service mobility. The apparatus includes a subscriber information manager configured to obtain subscriber information from a network core, map the obtained subscriber information with terminals belonging to each subscriber, and store the mapping result, a target terminal information manager configured to obtain information on an available state of terminals available to a subscriber from the obtained subscriber information, a service information manager configured to obtain, maintain, and manage information on available services of a subscriber, information on currently running services, terminal-available service mapping information of each subscriber, currently running terminal-service mapping information, and Service-session mapping information, and a session transfer unit configured to perform a session mobility control procedure for a selected session by incorporating with the network core. | 03-15-2012 |
| 20120164972 | APPARATUS AND METHOD FOR SERVICE MOBILE NODE DECISION BASED ON SERVICE USAGE HISTORY INFORMATION - An apparatus for service mobile node decision based on user history information includes: an information management unit configured to manage information of the node and the service and history information of the node and the service; a monitoring unit configured to monitor whether or not the node is usable and monitor the node and the service the user is currently using; and a service mobile node decision unit configured to decide the node which is capable of service mobility according to situations, based on the information of the node and the service, the history information, and the monitored information. | 06-28-2012 |
| Patent application number | Description | Published |
|---|
| 20090124206 | PILOT SIGNAL POWER CONTROL APPARATUS AND OPERATION METHOD OF PILOT SIGNAL POWER CONTROL APPARATUS - A pilot signal power control apparatus to determine a power level of a pilot signal of a primary network to indicate an availability of a wireless resource of thereof to a secondary user of a secondary network according to a cognitive radio technology, the pilot signal power control apparatus and an operation method thereof, the pilot signal power control apparatus including: a prediction unit to predict a noise increase and/or a sensing probability, the noise increase occurring in a primary user of the primary network due to a channel estimation error, and the sensing probability being a probability that a secondary user senses the pilot signal of; a channel capacity calculation unit to calculate a channel capacity of the primary user based on the predicted noise increase and/or sensing probability; and a power level determination unit to determine the power level of the pilot signal using the calculated channel capacity. | 05-14-2009 |
| 20100165914 | BEAM DIVISION MULTIPLE ACCESS SYSTEM AND METHOD FOR MOBILE COMMUNICATION SYSTEM - The present invention is related to a beam division multiple access system and a method thereof. The base station according to the present invention comprises a initial mobile station information receiver for receiving initial mobile station information that a mobile station omnidirectionally transmits in an initial communication step, a mobile station location and speed detector for detecting a location and a moving speed of the mobile station from the initial mobile station information, a downlink beam generator for generating a downlink beam based on the location and the moving speed of the mobile station transferred from the mobile station location and speed detector, and adjusting at least one of a width and a direction of each the downlink beam, and a downlink beam transmitter for transmitting the downlink beam generated by the downlink beam generator to the mobile station through a phase array antenna. | 07-01-2010 |
| 20100261480 | Relay Communication Method of Next Generation Cellular Communication System - A method of performing relay communication in a next generation cellular communication system is disclosed. The next generation cellular communication system includes a base station and a plurality of terminals, and a communication target terminal which has not acquired a Line-Of-Sight (LOS) channel with the base station performs communication through the relay of a relaying terminal which has acquired a LOS channel. The base station determines the relaying terminal. The relaying terminal forms a relaying terminal group by determining one or more relaying assistant terminals. The communication target terminal forms a transmitting/receiving terminal group by determining one or more transmitting/receiving assistant terminals. The base station performs communication with the relaying terminal through the relaying terminal, relaying assistant terminals of the relaying terminal group and the transmitting/receiving assistant terminals of the transmitting/receiving terminal group. | 10-14-2010 |
| 20110124343 | COMMUNICATION SYSTEM OF DETECTING VICTIM TERMINAL AND PERFORMING INTERFERENCE COORDINATION IN MULTI-CELL ENVIRONMENTS - Provided is a method, and an apparatus and communication system to perform the method, of detecting a victim terminal and performing an interference coordination in a multi-cell environment. The multi-cell environment may include a heterogeneous cell environment including a small cell and a macro cell. The method includes determining whether a macro terminal is located within a cell coverage of a small base station, and adjusting the cell coverage according to the determination. | 05-26-2011 |
| 20120207236 | APPARATUS AND METHOD FOR RECEIVING DATA IN COMMUNICATION SYSTEM - Disclosed is an apparatus for receiving data in a communication system, including: a receiving unit configured to receive data transmitted from an access point (AP) by a multi-input multi-output (MIMO) scheme; a detecting unit configured to detect a data stream of the received data using an LQ decomposition scheme; a generating unit configured to generate channel information regarding the data stream; and a transmitting unit configured to feedback the channel information to the AP. | 08-16-2012 |
| Patent application number | Description | Published |
|---|
| 20090040437 | In-plane switching liquid crystal display including viewing angle compensation film using +A-plate - Disclosed is an in-plane switching liquid crystal display. The in-plane switching liquid crystal display uses at least one A-plate and adjusts the optical axis direction and the retardation value of the A-plate, thereby improving the contrast characteristic at a front and at a predetermined inclination angle of the in-plane switching liquid crystal display while minimizing a color shift according to viewing angles in the black state. | 02-12-2009 |
| 20090115944 | In-plane switching liquid crystal display comprising compensation film for angular field of view using positive biaxial retardation film - Disclosed is an in-plane switching liquid crystal display, which uses a positive biaxial retardation film while adjusting an optical axis direction and the retardation value of the positive biaxial retardation film. The in-plane switching liquid crystal display improves the contrast characteristic at a predetermined angular position as well as at a front position thereof, so a color shift according to the viewing angle in the black state is minimized. | 05-07-2009 |
| 20090290214 | DICHROIC DYE FOR POLARIZATION FILM, COMPOSITION COMPRISING THE SAME FOR POLARIZATION FILM, METHOD FOR FORMING POLARIZATION PLATE AND POLARIZATION PLATE PREPARED THEREBY - Disclosed are a new dichroic dye having liquid crystal properties and dichroic properties and capable of being used for forming a polarization film with excellent heat resistance, durability, and polarizing properties, a composition including the same for a polarization film, a method for forming a polarization plate with excellent durability using the composition, and a polarization plate prepared thereby. The new dichroic dye has a structure of R1-L1-(M,L,D) (where, D is a dichroic structure, M is a structure with liquid crystal properties, R1 is a reactive end functional group, and L and L1 are linking structures). The composition for a polarization film includes the dichroic dye. In the method for forming the polarization plate, the composition for a polarization film is applied to a substrate and cured to prepare the polarization plate. The polarization plate has excellent dichroic ratio, heat resistance, durability, and polarizing properties. | 11-26-2009 |
| 20100188625 | IN-PLANE SWITCHING LIQUID CRYSTAL DISPLAY INCLUDING VIEWING ANGLE COMPENSATION FILM USING +A-PLATE - Disclosed is an in-plane switching liquid crystal display. The in-plane switching liquid crystal display uses at least one A-plate and adjusts the optical axis direction and the retardation value of the A-plate, thereby improving the contrast characteristic at a front and at a predetermined inclination angle of the in-plane switching liquid crystal display while minimizing a color shift according to viewing angles in the black state. | 07-29-2010 |
| Patent application number | Description | Published |
|---|
| 20120141903 | FLAT-TUBULAR SOLID OXIDE CELL STACK - Disclosed herein is a flat-tubular solid oxide cell stack. The cell stack includes a plurality of unit cells which are stacked one on top of another. Each unit cell includes a flat-tubular electrode support made of a porous conductive material. A first-gas flow channel is formed in the electrode support in a longitudinal direction thereof. First gas flows along the first-gas flow channel. A second-gas flow channel is formed on the outer surface of the electrode support. Second-gas flows along the second-gas flow channel. A connection hole is formed on each of opposite ends of the first-gas flow channel of each of the unit cells and communicates with the first-gas flow channel of the adjacent unit cell so that the first gas flows along the unit cells in a zigzag manner in the longitudinal directions of the unit cells. | 06-07-2012 |
| 20120186574 | SILICON CARBIDE HONEYCOMB AND METHOD OF PREPARING THE SAME - Disclosed is a silicon carbide honeycomb having porosity of 5% or less but exceeding 0% and including silicon carbide and metal silicon. Also disclosed is a method of preparing a silicon carbide honeycomb. Further, disclosed is a solar receiver comprising silicon carbide and metal silicon. | 07-26-2012 |
| 20120315570 | COLLECTOR FOR FUEL CELL AND FUEL CELL USING THE SAME - A collector for a fuel cell and a fuel cell are provided. The collector for a fuel cell comprises a conductive material and silicon carbide, wherein the conductive material is disposed in the silicon carbide. The collector for a fuel cell according to the present invention has excellent electrical conductivity both at a high temperature of 850° C. or more and at room temperature because it includes a conductive material and silicon carbide. | 12-13-2012 |
| 20130011654 | METHOD FOR MANUFACTURING HIGH-DENSITY FIBER REINFORCED CERAMIC COMPOSITE MATERIALS - Disclosed herein is a method of manufacturing a high-density fiber reinforced ceramic composite material, including the steps of: 1) impregnating a fiber preform material multi-coated with pyrolytic carbon and silicon carbide to form impregnated fiber reinforced plastic composite material; 2)carbonizing the impregnated fiber reinforced plastic composite material to form carbonized fiber composite material; 3) a primary reaction-sintering of the fiber composite material; 4) cooling the primarily reaction-sintered fiber composite material down to room temperature and then impregnating the primarily reaction-sintered fiber composite material with a solution in which a polymer precursor for producing silicon carbide (SiC) is dissolved in a hexane (n-hexane) solvent; and 5) a secondary reaction-sintering of the fiber composite material; and a high-density fiber reinforced ceramic composite material manufactured using the method. | 01-10-2013 |
| Patent application number | Description | Published |
|---|
| 20080265006 | Method for bonding electronic components finished with electroless NiXP for preventing brittle fracture - A method for bonding electronic components finished with electroless NiXP layer for preventing a brittle solder joint fracture is provided with the steps comprising: forming an electroless NiXP metal layer on a metal deposition of electronic components, wherein X is selected from the group consisting of W, Mo, Co, Ti, Zr, Zn, V, Cr, Fe, Nb, Re, Mn, Tl and Cu; and reflowing a lead-free solder on the electroless NiXP layer to be bonded. X element was suppressed the formation of Ni3P, Ni3SnP intermetallic compound and prevented the spalling behavior of Ni3Sn4. Therefore, solder joint reliability can be improved significantly. | 10-30-2008 |
| 20100240174 | Via Using Zn or Zn Alloys and Its Making Method, 3D Chip Stack Packages Using Thereof - Disclosed are via, a method for formation of via using zinc and zinc alloys, and a process for fabrication of three-dimensional multiple chip stack packages by using the same. In lamination of three-dimensional chips, the chips with reduced defects are rapidly formed by the steps of: punching each of the chips to form a via hole used for a circuit wiring between the chips; depositing a seed layer on an inside of the via hole; forming a plated layer inside the via hole by using Zn and Zn alloys through an electroplating process; removing oxide film from surface of the plated layer; and heat treating the via hole at a temperature of more than melting point of the Zn and Zn alloys. Particularly, the chip having Zn via formed according to the present invention has an advantage of simultaneously overcoming problems in establishment of processing parameters caused by Cu via (e.g., plating mode, current density, influence of additives, pore formation, etc.), problems in successive processes caused by Sn (and other low melting point metals) via (e.g., soldering, chip stack, etc.) and difficulty in mechanical reliability of the process. Additionally, when stacking multiple chips with various functions in the three-dimensional chip stack package, the package can be simply fabricated by controlling contents of constitutional elements in Zn alloy via which has specific thermal properties (such as melting point, thermal expansion coefficient, etc.) suitable for processing temperature of each of the chips. | 09-23-2010 |
| Patent application number | Description | Published |
|---|
| 20090176153 | THREE-DIMENSIONAL ELECTRODE TERMINAL FOR POUCH-TYPED BATTERY - Disclosed herein is a three-dimensional electrode terminal of a battery having an electrode assembly mounted in a pouch-shaped case, wherein a part of the electrode terminal, which is exposed from the battery case, has a predetermined thickness, and has a perpendicular surface (a perpendicular end surface) formed on the end thereof. According to the present invention, it is possible to easily accomplish the connection between the electrode terminal and the electrically connecting member without modifying the shape of the electrode terminal, and it is possible to easily accomplish the connection for detecting the voltage, the current, and the temperature of the battery. Furthermore, the mechanical strength of the three-dimensional electrode terminal according to the present invention is higher than that of the conventional plate-shaped electrode terminal. Consequently, the stability of the three-dimensional electrode terminal is high in the state that the electrode terminal is electrically connected with the electrically connecting member, and the electrical connection is easily accomplished even in a small space, especially when batteries are stacked one on another with high density so as to manufacture a medium- or large-sized battery module. | 07-09-2009 |
| 20090211082 | SECONDARY BATTERY FOR MEDIUM AND LARGE SIZE BATTERY MODULE - Disclosed herein is a secondary battery for medium-sized or large-sized battery modules. The secondary battery is assembled while an electrically connecting member used at the time of manufacturing a battery module is previously welded to at least one of electrode terminals of the secondary battery. | 08-27-2009 |
| 20090305126 | SECONDARY BATTERY HAVING ELECTRODE WITH SELF CUTTING PART TO BE DESTRUCTED ON APPLICATION OF OVER-CURRENT - Disclosed herein is a plate-shaped secondary battery used as a unit cell for middle- or large-sized battery pack, the secondary battery having an electrode assembly, which can be charged and discharged, mounted in a sheet-shaped battery case including a metal layer and a resin layer in a sealed state, the electrode assembly having electrode terminals protruding outside a sealing part of the battery case, wherein at least one of the electrode terminals is provided at a position spaced a predetermined distance from the sealing part with a self cutting part having a vertical sectional area less than that of the remaining part of the at least one electrode terminal such that the self cutting part can break first when overcurrent flows in the secondary battery. | 12-10-2009 |
| 20100021821 | Secondary Battery Having Electrode for Improvement of Stability During Overcharge - Disclosed herein is a secondary battery including an electrode assembly that can be charged and discharged, wherein the electrode assembly includes an electrode (‘safety electrode’) composed of a material that effects an electrochemical reaction when the secondary battery is overcharged (Overcharge reaction material’). The safety electrode according to the present invention is not directly added to components related to the operation of the secondary battery. Consequently, the safety electrode does not deteriorate the performance of the battery during the normal operation of the battery, and the safety electrode consumes the overcharge current through the electrochemical reaction, when the battery is overcharged, whereby the safety of the battery is fundamentally secured. | 01-28-2010 |
| 20100055575 | LITHIUM SECONDARY BATTERY OF ELECTROLYTE CONTAINING AMMONIUM COMPOUNDS - Disclosed is a lithium secondary battery using a cathode containing a lithium-containing transition metal oxide and an anode containing graphitized carbon, characterized in that an ammonium compound capable of providing ammonium ions is added to a non-aqueous electrolyte. Therefore, the present invention provides a lithium secondary battery having improved high-temperature performance by reducing decreases of residual capacity and recovery capacity resulting from high-temperature storage of the battery, via addition of such an ammonium compound. | 03-04-2010 |
| 20100190081 | STACKING-TYPED SECONDARY BATTERY PROVIDING TWO OR MORE OPERATION VOLTAGES - Provided is a stacked-type secondary battery comprising a battery cell formed by stacking a plurality of full cells having a structure of cathode/separator/anode or bicells having a structure of cathode(anode)/separator/anode(cathode)/separator/cathode(anode), as a unit electrode assembly, wherein a cathode active material and/or an anode active material in two or more unit electrode assemblies are configured to have a different composition to induce a voltage difference and separate electrode terminals are installed in a battery case according to the voltage difference to thereby simultaneously provide two or more voltages by a single battery. | 07-29-2010 |
| 20100209781 | LITHIUM SECONDARY BATTERY OF IMPROVED HIGH-TEMPERATURE CYCLE LIFE CHARACTERISTICS - Disclosed is a lithium secondary battery comprising a cathode including a lithium-containing transition metal oxide, an anode including a carbon-based material, and a non-aqueous electrolyte with addition of a compound of formula (1). Incorporation of the compound (1) into the electrolyte significantly improves the high-temperature performance and cycle life characteristics of the battery. | 08-19-2010 |
| 20110165472 | LITHIUM SECONDARY BATTERY OF IMPROVED HIGH-TEMPERATURE CYCLE LIFE CHARACTERISTICS - Disclosed is a lithium secondary battery comprising a cathode including a lithium-containing transition metal oxide, an anode including a carbon-based material, and a non-aqueous electrolyte with addition of a compound of formula (1). Incorporation of the compound (1) into the electrolyte significantly improves the high-temperature performance and cycle life characteristics of the battery. | 07-07-2011 |
| 20120121964 | STACKING-TYPE SECONDARY BATTERY PROVIDING TWO OR MORE OPERATION VOLTAGES - The present invention relates to a lithium secondary battery comprising a battery cell formed by stacking a plurality of full cells having a structure of cathode/separator/anode or bicells having a structure of cathode(anode)/separator/anode(cathode)/separator/cathode (anode), as a unit electrode assembly, wherein (i) a cathode active material or (ii) an anode active material or (iii) a cathode active material and an anode active material in two or more unit electrode assemblies are configured to have a different composition to induce a voltage difference and separate electrode terminals are installed in a battery case according to the voltage difference to thereby simultaneously provide two or more voltages by a single battery. | 05-17-2012 |
| 20120219853 | LITHIUM SECONDARY BATTERY OF IMPROVED HIGH-TEMPERATURE CYCLE LIFE CHARACTERISTICS - Disclosed is a lithium secondary battery comprising a cathode including a lithium-containing transition metal oxide, and a non-aqueous electrolyte with addition of a compound of formula (1). Incorporation of the compound (1) into the electrolyte significantly improves the high-temperature performance and cycle life characteristics of the battery. | 08-30-2012 |
| Patent application number | Description | Published |
|---|
| 20120096709 | APPARATUS FOR MANUFACTURIING TRANSPARENT ELECTRODE USING PRINT-BASED METAL WIRE - An apparatus for manufacturing a transparent electrode using a print-based metal wire is provided which can mass produce the transparent electrode as a substitute for ITO at low cost. The apparatus for manufacturing a transparent electrode using a print-based metal wire includes: a print unit that forms a metal wire in a pattern set for a transparent film; and a coating unit that coats a solution type transparent electrode on the transparent film. | 04-26-2012 |
| 20120097424 | METHOD FOR MANUFACTURIING TRANSPARENT ELECTRODE USING PRINT-BASED METAL WIRE AND TRANSPARENT ELECTRODE MANUFACTURED THEREBY - A method for manufacturing a transparent electrode using a print-based metal wire is provided, which enables the mass production of the transparent electrode as a substitute for ITO at low cost. The manufacturing method includes: the first step of forming a metal wire in a pattern set for a transparent substrate; and the second step of coating a solution type transparent electrode on the transparent substrate. | 04-26-2012 |
| 20120160115 | PRINTING DEVICE USING THERMAL ROLL IMPRINTING AND PATTERNED PLATE, MICROFLUODIC ELEMENT USING THE SAME, FILM LAMINATING DEVICE FOR SENSOR, AND PRINTING METHOD - A printing device using thermal roll imprinting and a patterned plate according to the present invention includes: a first supply roll continuously supplying a patterning film; a heating roll and a first sub-roll imprinting a first pattern in the patterning film supplied from the first supply roll by pressing the patterning film from both sides thereof to form a patterning plate; an imprinting mask provided with an original pattern to be imprinted to the patterning film and mounted on the surface of the heating roll; a first recovery roll recovering the patterned plate; a rotatable inking roll inking the first pattern imprinted to the patterned plate; a doctor blade forming a second; a blanket roll forming a third pattern; and a second sub-roll forming a fourth pattern by pressing a printing film and printing the third pattern of the blanket roll to the printing film. | 06-28-2012 |
| 20120204745 | ROLL IMPRINTING APPARATUS - An exemplary embodiment of the present invention relates to roll imprint that simplifies a substrate patterning process by simultaneously performing a process for imprinting a pattern to a coating layer and a process for curing the pattern. | 08-16-2012 |
| 20130020110 | METHOD OF MANUFACTURING FILM PRODUCT USING THERMAL ROLL IMPRINTING AND BLADE COATING, AND SECURITY FILM AND FILM INTEGRAL ELECTRIC DEVICE USING THE SAME - An aspect of the present invention provides a method of manufacturing a film product using thermal roll imprinting and blade coating. A method of manufacturing a film product using thermal roll imprinting and blade coating according to an exemplary embodiment of the present invention includes a preparing step of preparing a first transparent film; an imprinting step of transporting the first transparent film between a thermal roll provided with an imprint mask and a support roll to form a groove of a fine pattern on the first transparent film; and a blading step of filling a filling material of a paste state having at least one property of light blocking and conductivity in the groove of the first transparent film by a doctor blade. | 01-24-2013 |
| Patent application number | Description | Published |
|---|
| 20100177014 | STRUCTURE OF A SQUARE QUADRIFILAR HELICAL ANTENNA - Disclosed herein is the structure of a Square Quadrifilar Helical antenna (S-QHA). The structure of the S-QHA includes a square column, four radiation elements, and a feed network. The four radiation elements are formed on the square column. The feed network is disposed at the top or bottom of the square column, and feeds signals to the radiation elements at a phase difference of 90 degrees in a clockwise or counterclockwise direction. As a result, the S-QHA according to the present invention can receive circularly polarized signals. | 07-15-2010 |
| 20100295633 | ELECTROMAGNETIC BANDGAP PATTERN STRUCTURE, METHOD OF MANUFACTURING THE SAME, AND SECURITY PRODUCT USING THE SAME - Disclosed herein is an electromagnetic bandgap (EBG) pattern structure, including: a nonconductive substrate; and a pattern assembly formed on the substrate and including regularly arranged closed-loop patterns and open-loop patterns both of which are made of a conductive material. The EBG pattern structure is advantageous in that it can be used to manufacture new security products by applying its frequency characteristics to securities or IDs and in that it can be variously used in security technologies for preventing forgery and alteration because various security codes can be created by adjusting the variables of its EBG pattern. | 11-25-2010 |
| 20120162009 | BEAMFORMING ARRAY ANTENNA CONTROL SYSTEM AND METHOD FOR BEAMFORMING USING THE SAME - A control system connected to a plurality of array antenna performs beamforming. In order to perform the beamforming, the control system receives response beams inputting to a first antenna group predetermined from a plurality of array antenna in response to radiate beams and decides a sector having comparatively stronger intensity. And the control system receives response beams inputting to a second antenna group, decides a plurality of beam levels and decides a final beam pair among the plurality of the decided beam levels. | 06-28-2012 |
| Patent application number | Description | Published |
|---|
| 20100129373 | VEGF-SPECIFIC HUMAN ANTIBODY - The present invention relates to a vascular endothelial growth factor (VEGF)-specific human antibody, and more particularly to a human antibody including a complementarity determining region (CDR) and a framework region (FR) derived from a human antibody specifically bound to VEGF. The VEGF-specific human antibody of the present invention may be used in diagnosis of diseases caused by the VEGF-overexpression, classification of the diseases, visualization, treatment, and prognostic evaluation. | 05-27-2010 |
| 20110189087 | TMPRSS4-Specific Human Antibody - The present invention relates to a transmembrane protease, serine (TMPRSS4)-specific human antibody, and more particularly to a human antibody including a complementarity determining region (CDR) and a framework region (FR) derived from a human antibody specifically bound to TMPRSS4. The TMPRSS4-specific human antibody expressed in the various kinds of cancer cells of the present invention may be used in diagnosis of the cancer, classification of the disease, visualization, treatment, and prognostic evaluation. | 08-04-2011 |
| 20110195027 | CD9-SPECIFIC HUMAN ANTIBODIES - The present invention relates to a CD9-specific human antibody, more precisely a CD9-specific human antibody composed of human derived CD9-specific complementarity determining region (CDR) and framework region (FR). The human antibody of the present invention recognizes CD9 extracellular loop 2 domain (CD9-ECL2) as an epitope and thereby strongly binding thereto. The human antibody of the present invention also has CD9 antigen neutralizing effect and at the same time inhibiting effect on tumor cell lines. Therefore, it can be effectively used for the prevention and treatment of cancer overexpressing CD9. | 08-11-2011 |
| 20130017226 | TNF-A and TWEAK Dual Antagonist for the Prophylaxis and Treatment of Autoimmune DiseasesAANM Park; Young WooAACI DaejeonAACO KRAAGP Park; Young Woo Daejeon KRAANM Jo; Ki WonAACI Gyeonggi-doAACO KRAAGP Jo; Ki Won Gyeonggi-do KRAANM Yoo; Srok HoAACI DaejeonAACO KRAAGP Yoo; Srok Ho Daejeon KRAANM Yu; JungAACI DaejeonAACO KRAAGP Yu; Jung Daejeon KRAANM Kim; Dong JiAACI DaejeonAACO KRAAGP Kim; Dong Ji Daejeon KRAANM Yoon; Sun-HaAACI DaejeonAACO KRAAGP Yoon; Sun-Ha Daejeon KRAANM Song; Eun JungAACI DaejeonAACO KRAAGP Song; Eun Jung Daejeon KRAANM Lee; Eun KyungAACI Gyeonggi-doAACO KRAAGP Lee; Eun Kyung Gyeonggi-do KRAANM Oh; Jin MiAACI Gyeonggi-doAACO KRAAGP Oh; Jin Mi Gyeonggi-do KRAANM Cho; Kyu WonAACI SeoulAACO KRAAGP Cho; Kyu Won Seoul KRAANM Cho; Mi LaAACI SeoulAACO KRAAGP Cho; Mi La Seoul KRAANM Kim; Ho YounAACI SeoulAACO KRAAGP Kim; Ho Youn Seoul KRAANM Park; Mi KyungAACI Gyeonggi-doAACO KRAAGP Park; Mi Kyung Gyeonggi-do KRAANM Oh; Hye JwaAACI SeoulAACO KRAAGP Oh; Hye Jwa Seoul KRAANM Park; Jin SilAACI SeoulAACO KRAAGP Park; Jin Sil Seoul KRAANM Woo; Yun JuAACI SeoulAACO KRAAGP Woo; Yun Ju Seoul KRAANM Byun; Jae KyeongAACI Chungcheongbuk-doAACO KRAAGP Byun; Jae Kyeong Chungcheongbuk-do KRAANM Ryu; Jun GeolAACI Gangwon-doAACO KRAAGP Ryu; Jun Geol Gangwon-do KR - The present invention relates to TNFR2-TWEAKR fusion protein, more precisely to TNFR2-TWEAKR fusion protein acting as a double-antagonist to TNF-α and TWEAK, known as major causes of autoimmune arthritis which is one of autoimmune diseases. When the composition comprising TNFR2-TWEAKR fusion protein was treated to Th17 cells, the secretion of the inflammatory cytokine IL-17 was reduced but the secretion of the anti-inflammatory cytokine IL-10 generated in Treg cells was increased. Such effect of TNFR2-TWEAKR fusion protein was far greater than that of a single protein such as TNFR2-Fc or TWEAK-Fc. The TNFR2-TWEAKR fusion protein of the present invention has not only excellent treatment effect on arthritis in CIA mouse model not also excellent treatment effect on autoimmune rheumatoid arthritis by increasing the expression of Treg, the immune suppressive cells. Therefore, the TNFR2-TWEAKR fusion protein of the present invention can be effectively used as an active ingredient for the composition for the prevention and treatment of autoimmune disease. | 01-17-2013 |
| 20130022642 | Dual Antagonist for TNF-A and IL-21 for Preventing and Treating Autoimmune Diseases - The present invention relates to TNFR2-IL21R fusion protein acting as a double-antagonist to TNF-alpha (α) and IL-21. The composition containing the double antagonist to TNF-α and Il-21 (TNFR2-IL21R fusion protein), known as major causes of autoimmune rheumatoid arthritis, one of autoimmune diseases, can reduce the secretion of inflammatory cytokine, increase the secretion of anti-inflammatory cytokine, and suppress the differentiation of osteoclasts better than single proteins such as TNFR2-Fc and IL21R-Fc. The TNFR2-IL21R fusion protein of the present invention has not only excellent treatment effect on arthritis in CIA mouse model not also excellent treatment effect on autoimmune rheumatoid arthritis by increasing the expression of Treg, the immune suppressive cells. Therefore, the TNFR2-IL21R fusion protein of the present invention can be effectively used as an active ingredient for the composition for the prevention and treatment of autoimmune disease. | 01-24-2013 |
| Patent application number | Description | Published |
|---|
| 20100119109 | MULTI-CORE MULTI-THREAD BASED KANADE-LUCAS-TOMASI FEATURE TRACKING METHOD AND APPARATUS - A multi-core multi-thread based Kanade-Lucas-Tomasi (KLT) feature tracking method includes subdividing an input image into regions and allocating a core to each region; extracting KLT features for each region in parallel and in real time; and tracking the extracted features in the input image. Said extracting the features is carried out based on single-region/multi-thread/single-core architecture, while said tracking the features is carried out based on multi-feature/multi-thread/single-core architecture. | 05-13-2010 |
| 20100158352 | APPARATUS AND METHOD FOR REAL-TIME CAMERA TRACKING - A camera tracking apparatus for calculating in real time feature information and camera motion information based on an input image includes a global camera tracking unit for computing a global feature map having feature information on entire feature points; a local camera tracking unit for computing in real time a local feature map having feature information on a part of the entire feature points; a global feature map update unit for receiving the computed feature information from the global and local camera tracking units to update the global feature map; and a local feature selection unit for receiving the updated feature information from the global feature map update unit to select in real time the feature points contained in the local feature map. The local camera tracking unit computes the local feature map for each frame, while the global camera tracking unit computes the global feature map over frames. | 06-24-2010 |
| 20100158353 | METHOD FOR RESTORATION OF BUILDING STRUCTURE USING INFINITY HOMOGRAPHIES CALCULATED BASED ON PARALLELOGRAMS - A method for restoration of building structure using infinity homographies calculated based on parallelograms includes: calculating, using two or more parallelograms, an infinity homography between those cameras which refer to an arbitrary camera; restoring cameras and the building structure on an affine space using the computed infinity homography and homologous points between images; and transforming the restored result onto the metric space using constraints on orthogonality of vectors joining the restored three-dimensional points, the ratio of lengths of the vectors and intrinsic camera parameters. As a result, intrinsic camera parameters, camera positions on the metric space and the structure of the building are restored. All the restoration is possible even when intrinsic camera parameters corresponding to all the images are not constant. | 06-24-2010 |
| 20100303032 | METHOD AND SYSTEM FOR OPERATING COOPERATIVE RECEIVING DIVERSITY SCHEME AND SELECTIVE COOPERATIVE RELAYING - A selective cooperative relaying method, the method including: determining, by a base station, whether a mobile station for which the base station provides a service is the mobile station necessary for direct transmission or is the mobile station necessary for cooperative relaying via a relay station; and selecting, by a base station, mobile stations using a simple relaying scheme, a cooperative transmission diversity scheme, or a cooperative receiving diversity scheme from mobile stations necessary for the cooperative relaying via the relay station. | 12-02-2010 |
| Patent application number | Description | Published |
|---|
| 20100136435 | SECONDARY BATTERY AND MANUFACTURING METHOD OF THE SAME - Disclosed is a secondary battery including (i) a cathode; (ii) an anode; (iii) a separator; and (iv) a gel polymer electrolyte composition including an electrolyte solvent, an electrolyte salt, and a polymerizable monomer, wherein a polymerization initiator is coated or added on at least one battery device element in contact with the gel polymer electrolyte composition. Also, the secondary battery including a cathode, an anode, a separator, and a gel polymer electrolyte is manufactured by the steps of: coating or adding a polymerization initiator on/to at least one battery device element in contact with the gel polymer electrolyte; inserting the cathode, the anode, and the separator into a battery case; and forming the gel polymer electrolyte by injecting a gel polymer electrolyte composition including an electrolyte solvent, an electrolyte salt, and a polymerizable monomer into the battery case, and carrying out polymerization. | 06-03-2010 |
| 20100297481 | ADDITIVES FOR NON-AQUEOUS ELECTROLYTE AND SECONDARY BATTERY USING THE SAME - Disclosed are an electrolyte for a secondary battery, and a secondary battery including the same, the electrolyte including an electrolyte salt; an electrolyte solvent; and a compound generating heat through oxidation at voltages higher than drive voltage of a cathode, wherein the compound can decompose or evaporate electrolyte components by oxidation heat, thereby causing gas generation. Also, the compound is included in an internal pressure increase accelerant for a battery. Upon overcharge, since a compound subjected to oxidation at voltages higher than normal drive voltage of a cathode generates heat, electrolyte components can be decomposed or evaporated, thereby generating gas by the oxidation heat. Accordingly, it is possible to operate a safety means of a battery, without using an internal pressure increasing material directly generating gas through oxidation at overcharge voltage as the electrolyte additive, and thus to improve the overcharge safety of a secondary battery. | 11-25-2010 |
| Patent application number | Description | Published |
|---|
| 20080305403 | Non-Aqueous Electrolyte and Secondary Battery Comprising the Same - Disclosed is a non-aqueous electrolyte comprising: a non-aqueous cyclic solvent; a catalyst for polymerization, which is activated depending on temperature or voltage to induce the polymerization of the non-aqueous cyclic solvent; and an electrolyte salt. Also, a secondary battery comprising the non-aqueous electrolyte is disclosed. The non-aqueous electrolyte does not influence the performance of the battery at the normal operating temperature and voltage of the secondary battery. However, when the battery misoperates due to high temperature or overcharge, the polymerization of the non-aqueous cyclic solvent can occur due to the catalyst for polymerization contained in the non-aqueous electrolyte, at a specific temperature or voltage, to increase the resistance of the electrolyte and reduce the ion conductivity of the electrolyte, thus increasing the safety of the battery. | 12-11-2008 |
| 20090317723 | Gel polymer electrolyte and electrochemical device comprising the same - Disclosed is a composition for a gel polymer electrolyte, the composition comprising: (i) a cyclic compound as a first crosslinking agent, the cyclic compound containing a cyclic group at the center thereof and having at least three double bonds at the end thereof; (ii) a linear or branched compound as a second crosslinking agent, the linear or branched compound containing an oxyalkylene group at the center thereof and having at least two (meth)acryl groups at the end thereof; (iii) an electrolyte solvent; (iv) an electrolyte salt; and (v) a polymerization initiator. Also, disclosed are a gel polymer electrolyte formed by polymerizing the composition for a gel polymer electrolyte, and an electrochemical device comprising the gel polymer electrolyte. | 12-24-2009 |
| 20110064988 | LITHIUM SECONDARY BATTERY - A lithium secondary battery includes a cathode, an anode, a separator interposed between the cathode and the anode, and a non-aqueous electrolytic solution obtained by dissolving lithium salt to a non-aqueous solvent. The separator includes a porous substrate having pores; and a porous coating layer located on at least one surface of the porous substrate and having inorganic particles and a binder polymer, the inorganic particles being connected and fixed to each other by means of the binder polymer, the porous coating layer having pores therein formed by interstitial volumes among the inorganic particles. The non-aqueous solvent is a high-viscous non-aqueous solvent having a viscosity of 1.4 cP or above at 25° C. This lithium secondary battery gives improved safety and excellent charging/discharging characteristics since it has the high-viscous non-aqueous solvent and the separator with good wettability against the solvent. | 03-17-2011 |
| 20120196191 | LITHIUM SECONDARY BATTERY - Disclosed is a lithium secondary battery. The lithium secondary battery includes a cathode, an anode, a separator and a non-aqueous electrolyte solution. The separator includes a porous substrate, and a coating layer coated on at least one surface of the porous substrate and including a mixture of inorganic particles and a binder polymer. The non-aqueous electrolyte solution contains an ionizable lithium salt, an organic solvent, and a dinitrile compound having a specific structure. The lithium secondary battery is very safe without side reactions of the electrolyte solution. Therefore, the lithium secondary battery exhibits excellent cycle life and output performance characteristics. | 08-02-2012 |
| 20120202124 | LITHIUM SECONDARY BATTERY - Disclosed is a lithium secondary battery. The lithium secondary battery includes a cathode, an anode, a separator and a non-aqueous electrolyte solution. Either the cathode or the anode or both include metal oxide coating layers on electrode active material particles forming the electrode or a metal oxide coating layer on the surface of an electrode layer formed on a current collector. The non-aqueous electrolyte solution contains an ionizable lithium salt, an organic solvent, and a dinitrile compound having a specific structure. In the lithium secondary battery, degradation of the electrode is prevented and side reactions of the electrolyte solution are inhibited. Therefore, the lithium secondary battery exhibits excellent cycle life and output performance characteristics. | 08-09-2012 |
| Patent application number | Description | Published |
|---|
| 20120197393 | SILICONE ARTIFICIAL BREAST PROSTHESIS WHICH MINIMIZES STRESS CONCENTRATION, AND PRODUCTION METHOD THEREFOR - The present invention relates to an artificial breast prosthesis which minimizes stress concentration and to a production method therefor, and more specifically relates to an artificial breast prosthesis which has excellent mechanical properties, superior tactile texture, and excellent safety and efficacy as a breast prosthesis, and also relates to a production method therefor. The artificial breast prosthesis made with the production method of the present invention, comprises a silicone shell which is of the same thickness as the connecting portion and has the same or similar physical properties thereof, and which minimizes the concentration of the stresses sustained after insertion into the body and maximizes resistance to fatigue failure such that durability is improved while at the same time the thinness of the connecting portion provides an outstanding texture to the prosthesis as a whole, and safety and efficiency are improved as stress concentration is minimized. | 08-02-2012 |
| 20120245685 | ARTIFICIAL BREAST IMPLANT PROVIDED ON THE SURFACE THREOF WITH SILICON OPEN CELL FOAM LAYER, AND METHOD FOR PRODUCING THE SAME - Disclosed are an artificial breast implant in which the surface thereof is formed or modified with a silicone open cell (open pore) foam layer, and a method for producing the same. More specifically, disclosed are an artificial breast implant that has a surface including an open cell foam layer made of silicone and thus minimizes side effects such as in vivo rejection, which may occur after implantation of the implant into the body, in particular, the occurrence of capsular contracture to achieve superior biocompatibility and safety, and a method for producing the same. | 09-27-2012 |
| Patent application number | Description | Published |
|---|
| 20090116216 | Light diffusion type light emitting diode - The present invention relates to light diffusion type light emitting diodes, more particularly, to a light emitting device having a large divergence angle by widely spreading an emitted light from a single color to a white color and a method thereof. The light emitting diode including the encapsulating layer according to the present invention is characterized by including at least two materials with different characteristics. According to the present invention, an encapsulating material for light emitting diode is mixed with at least two materials with a different polarity or a refractive index to easily form a light emitting diode. In addition, the light emitting diode die is bonded on the bottom surface of a cup, and an encapsulating material and microspheres are dispersed in the vicinity and upper portion of the light emitting diode and the entire light emitting diode, therefore the light emitting diode has a large and uniform divergence angle due to a light uniformly scattered and refracted. Furthermore, the microsphere particles with similar density to the encapsulating layer exist, thereby solving a problem of precipitation of particles, which occurs when the existing inorganic particles are dispersed. | 05-07-2009 |
| 20100295087 | Light Emitting Diode with High Electrostatic Discharge and Fabrication Method Thereof - The present invention relates to a light emitting diode with high electrostatic discharge and a fabrication method thereof, and more specifically to a light emitting diode comprising a first electrode layer provided over a upper surface of a first semiconductor layer and a upper surface of a second semiconductor layer; a transparent electrode layer formed on the upper surface of the second semiconductor layer, spaced from the first electrode layer; and a second electrode layer provided on a upper surface of the transparent electrode layer. With the present invention, there is provided a light emitting diode element with resistance against electrostatic discharge and with high reliability being strong against electrical impact, by selecting a structure arranging a form of an electrode differently from a conventional electrode. | 11-25-2010 |
