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| 20080218091 | METHOD OF MANUFACTURING DISPLAY DEVICE - A method of manufacturing a display device reduces damage to pad electrodes. The method includes: forming a thin film transistor in a pixel area on a first substrate and simultaneously forming a pad electrode in a pad area on the first substrate; forming a first pixel electrode connected to the thin film transistor and simultaneously forming a pad protection layer covering the pad electrode; and exposing the pad electrode by removing the pad protection layer. | 09-11-2008 |
| 20080252054 | AIR BAG CUSHION - An air bag cushion includes a lower chamber including at least one bottom panel and defining a lower space by an introduced gas, and an upper chamber including a plurality of top panels and a volume control panel and combined with the lower chamber, the volume control panel being disposed in at least any one of spaces between the top panels and defining an upper space together with the top panels. | 10-16-2008 |
| 20090310055 | Liquid crystal display device and method of fabricating the same - A liquid crystal display device includes: first and second substrates facing and spaced apart from each other; a liquid crystal layer between the first and second substrates; a first polarizing plate on an outer surface of the first substrate; a second polarizing plate on an outer surface of the second substrate, the second polarizing plate including an anti-static pressure sensitive adhesive (ASPSA) layer; and a conductive tape electrically connected to the ASPSA layer. | 12-17-2009 |
| 20100259876 | STAND HINGE FOR AN ELECTRONIC DEVICE AND AN ELECTRONIC DEVICE WITH SAME - The present invention provides a stand hinge for an electronic device, which is capable of standing an electronic device at different angles and positions. The present invention further provides an electronic device equipped with the same. The stand hinge of the present invention includes: a connecting member hinge-jointed to an electronic device to rotate in a first direction; and a supporting member for supporting the electronic device against a surface, the supporting member being hinge-jointed to the connecting member to rotate in a second direction different from the first direction. | 10-14-2010 |
| 20100291978 | STEP HINGE FOR PORTABLE COMMUNICATION TERMINALS - The present invention relates to a step hinge for a portable communication terminal, and more particularly to a step hinge mounted to a portable communication terminal, which can rotate at various angles thereto. A step hinge for a portable communication terminal according to the present invention, comprises: a housing; a rotating member mounted in the housing; a friction member mounted in the housing and contacting the rotating member; a belleville spring disposed in the housing so as to press the friction member and the rotating member for a tight contact therebetween. | 11-18-2010 |
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| 20090150717 | AVAILABILITY PREDICTION METHOD FOR HIGH AVAILABILITY CLUSTER - Provided is an availability prediction method for a high availability. The method includes calculating a basic survival probability that the other node survives until a failure on one node of two nodes constituting a cluster is fixed, and determining an optimal number of nodes meeting a preset reference availability probability by calculating an availability probability for a predetermined range of the number of nodes on the basis of the basic survival probability. The method determines the number of nodes in the high availability cluster so as to match a reference availability probability, and is able to accomplish an optimal configuration of a cluster by calculating the availability probabilities for combinations between active node and passive nodes and between head nodes and switches. | 06-11-2009 |
| 20090150718 | LARGE-SCALE CLUSTER MONITORING SYSTEM, AND METHOD OF AUTOMATICALLY BUILDING/RESTORING THE SAME - Provided are a large-scale cluster monitoring system and a method for automatically building/restoring the same, which can automatically build a large-scale monitoring system and can automatically build a monitoring environment when a failure occurs in nodes. The large-scale cluster monitoring system includes a CM server, a BD server, GM nodes, NA nodes, and a DB agent. The CM server manages nodes in a large-scale cluster system. The DB server stores monitoring information that is state information of nodes in groups. The GM nodes respectively collect the monitoring information that is the state information of the nodes in the corresponding groups to store the collected monitoring information in the DB server. The NA nodes access the CM server to obtain GM node information and respectively collect the state information of the nodes in the corresponding groups to transfer the collected state information to the corresponding GM nodes. The DB agent monitors the monitoring information of the nodes in the groups, which is stored in the DB server, to detect a possible node failure. | 06-11-2009 |
| 20090157894 | SYSTEM AND METHOD FOR DISTRIBUTING MULTIMEDIA STREAMING SERVICE REQUEST BASED ON WIDE AREA NETWORK - Provided are a system and a method for distributing multimedia streaming service request based on wide area network which can efficiently support multimedia streaming service in wide area network. The system for distributing multimedia streaming service request based on wide area network includes a user terminal, a wide area server, and a local server. The user terminal requests multimedia streaming service. The wide area server for selecting a local server which is disposed nearest to the user terminal and has node availability and service availability, and providing contents requested by the user terminal to the selected local server. The local server provides the multimedia streaming service to the user terminal using the contents provided from the wide area server. | 06-18-2009 |
| 20090158083 | CLUSTER SYSTEM AND METHOD FOR OPERATING THE SAME - Provided are a cluster system, which makes general nodes appear as if they provide seamless services without failure when seen from the outside, and a method for operating the cluster system. The cluster system for operating individual nodes in a distributed management manner includes a board server having a task board registered with a task list, an agent server for managing the task board, and a plurality of general server nodes for performing a corresponding task on the basis of the task list, among which a failed general server node is replaced with another normal general server node. | 06-18-2009 |
| 20110084969 | METHOD AND APPARATUS FOR OBTAINING MINIMUM COST VECTOR FOR MAKING SKYLINE OBJECT IN MULTI-DIMENSIONAL SPACE - Provided are a method and apparatus for obtaining a minimum cost vector for making a skyline object in a multi-dimensional space. The method includes calculating respective vector values having a query point and respective moving points to which the query point is moved as both end points in a multi-dimensional space having a plurality of coordinate axes, and selecting a vector value whose moving point is included in a skyline and has the minimum distance value from the query point as the minimum vector value from among the vector values. | 04-14-2011 |
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| 20100015040 | METHOD FOR SEPARATION AND RECYCLE OF PURE SULFUR DIOXIDE FROM A GASEOUS MIXTURE IN IS CYCLE WITH IONIC LIQUIDS - The present invention relates to a method for separation and recycling of pure sulfur dioxide from a gaseous mixture in the IS cycle. More specifically, the present invention relates to a method for separation and recycling of pure sulfur dioxide from a gaseous mixture in the IS cycle using an ionic liquid under a specific condition. When compared with the conventional amine-based absorbent, the use of the ionic liquid enables continuous absorption and stripping of SO | 01-21-2010 |
| 20110117456 | ZINC AIR FUEL CELL WITH ENHANCED CELL PERFORMANCE - Provided is a zinc air fuel cell with enhanced cell performance, more particularly a zinc air fuel cell which includes a separator-electrode assembly including a perforated metal plate as a cathode current collector, a catalyst-coated carbon paper, a separator, a perforated metal plate as an anode current collector, and a tilted nonconductive support. Furthermore, a metal plate may be placed on the tilted nonconductive support and connected to the anode current collector in the separator-electrode assembly to enlarge the active area of the anode current collector. For the zinc air fuel cell according to the present invention, a manufacturing cost may be reduced by using a mixture of MnO | 05-19-2011 |
| 20110207027 | HYDROGEN SUPPLY TANK, AND HYDROGEN SUPPLY APPARATUS, HYDROGEN SUPPLY METHOD AND HYDROGEN-CONSUMING DEVICE USING THE SAME - Disclosed is a hydrogen supply tank including at least one hydrogen-generating container mounted thereto, wherein the hydrogen-generating container receives a hydrogen-generating material capable of heat emission and dehydrogenation under heating, and has a hydrogen discharge path that allows discharge of the generated hydrogen, on the wall surface thereof; the tank has a plurality of divided sections formed therein; the hydrogen-generating container is mounted to each section; and the hydrogen supply tank stores the hydrogen discharged from the hydrogen-generating container and supplies the hydrogen to external sites. Disclosed also are a hydrogen supply apparatus, a hydrogen supply method and a hydrogen-consuming device using the same. | 08-25-2011 |
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| 20090020226 | Etching Apparatus - An etching apparatus includes: an etching chamber; a piping unit disposed in an upper portion of the etching chamber and including a plurality of nozzles via which an etchant is sprayed; a substrate mask disposed below the piping unit; and a transfer unit disposed below the substrate mask and used to transfer a substrate. The substrate mask interposed between the piping unit including the nozzles and the substrate has a mesh structure or a plurality of holes or slits. Thus, the generation of microbubbles can be prevented during a wet etching process so that a thin layer formed on the substrate can be etched at a uniform etch rate. Also, a lift unit having a fixing unit may be disposed on a lateral surface of the substrate mask. The lift unit moves the substrate mask up and down so as to obtain a uniform etch rate. | 01-22-2009 |
| 20090212295 | SEMICONDUCTOR DEVICE AND METHOD OF FABRICATING THE SAME - A semiconductor device and method of fabricating the same, which forms a contact hole, a via hole or a via contact hole with multiple profiles with various taper angles. The semiconductor device includes a substrate, a thin film transistor formed on the substrate and having a semiconductor layer, a gate insulating layer, a gate electrode, and an interlayer dielectric, and a contact hole penetrating the gate insulating layer and the interlayer dielectric and exposing a portion of the semiconductor layer. The contact hole has a multiple profile in which an upper portion of the contact hole has a wet etch profile and a lower portion of the contact hole has at least one of the wet etch profile and a dry etch profile. | 08-27-2009 |
| 20090275176 | SEMICONDUCTOR DEVICE AND METHOD OF FABRICATING THE SAME - A semiconductor device and method of fabricating the same, which forms a contact hole, a via hole or a via contact hole with multiple profiles with various taper angles. The semiconductor device includes a substrate, a thin film transistor formed on the substrate and having a semiconductor layer, a gate insulating layer, a gate electrode, and an interlayer dielectric, and a contact hole penetrating the gate insulating layer and the interlayer dielectric and exposing a portion of the semiconductor layer. The contact hole has a multiple profile in which an upper portion of the contact hole has a wet etch profile and a lower portion of the contact hole has at least one of the wet etch profile and a dry etch profile. | 11-05-2009 |
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| 20080252299 | Cell or stack for evaluating performance of fuel cell and method of evaluating performance of fuel cell using the same - The present invention provides a cell or stack for evaluating the performance of a fuel cell and a method of evaluating the performance of the fuel cell using the cell or stack, in which a semiconductor thermoelectric device, attached to the side surface of the unit cell or stack of the fuel cell, is provided so as to evaluate the performance of the fuel cell in an environment in which temperature is maintained at a uniform temperature. | 10-16-2008 |
| 20090186252 | ORGANIC-INORGANIC COMPOSITE POLYMER ELECTROLYTE MEMBRANE FOR FUEL CELLS AND ITS PREPARATION METHOD - The present invention relates to a preparing process an organic-inorganic composite polymer membrane for fuel cell by using sol-gel process. At this time, it is characterized in that when a sulfonated hydrocarbons polymer having ion conductivity is cast with film shape, sol-gel process which enables to distribute an inorganic matter having an excellent cation exchange and moisture holding capacity homogeneously is used. With homogeneous introduction of an inorganic matter into a polymer matrix by sol-gel process according to the present invention, it is possible to improve a phenomenon that an inorganic matter is partially concentrated at some position, thereby enabling to obtain an ion conducting organic-inorganic composite polymer membrane having an excellent ion conductivity. | 07-23-2009 |
| 20110053030 | Fuel Cell with Gas Diffusion Layer having Flow Channel and Manufacturing Method Thereof - Provided are a fuel cell with a porous gas diffusion layer having a flow channel and a method for manufacturing the same. A metal separator without a flow channel is used, but a flow channel for providing a reaction gas is formed in a gas diffusion layer made of a porous material. This improves precision of stack manufacturing and allows free design of the cooling part. | 03-03-2011 |
| 20110059387 | HIGHLY PROTON CONDUCTIVE CROSSLINKED VINYLSULFONIC ACID POLYMER ELECTROLYTE COMPOSITE MEMBRANES AND ITS PREPARATION METHOD FOR POLYMER ELECTROLYTE FUEL CELLS - A highly proton conductive polymer electrolyte composite membrane for a fuel cell is provided. The composite membrane includes crosslinked polyvinylsulfonic acid. The composite membrane is produced by impregnating a mixed solution of vinylsulfonic acid as a monomer, a hydroxyl group-containing bisacrylamide as a crosslinking agent and a photoinitiator or thermal initiator into a microporous polymer support, polymerizing the monomer, and simultaneously thermal-crosslinking or photo-crosslinking the polymer to form a chemically crosslinked polymer electrolyte membrane which is also physically crosslinked with the porous support. Further provided is a method for producing the composite membrane in a simple manner at low cost as well as a fuel cell using the composite membrane. | 03-10-2011 |
| 20110081587 | Apparatus for Detecting Leak in Fuel Cells - Provided is an apparatus for detecting leak in fuel cells. The apparatus includes: a detection gas intake unit connected to a detection gas storage; a supply unit supplying detection gas to supply manifolds of the fuel cells; a recovering unit connected to exhaust manifolds of the fuel cells; and a measuring unit measuring pressure of the detection gas supplied to the fuel cells, wherein in the fuel cells, a product and cooling fluid are exhausted through the exhaust manifolds after cathode/anode reaction gas and cooling fluid are supplied to the inside through the supply manifolds to generate an electrochemical reaction. Accordingly, presence of leak and leaked portions of the entire fuel cells are detected by using an inert detection gas. | 04-07-2011 |
| 20110236774 | System for Pre-Activation of Polymer Electrolyte Fuel Cell (PEFC) - An apparatus for pre-activation of a polymer electrolyte fuel cell includes a first plate and a second plate hot pressing the unit cell stack, each having a flow channel supplying water vapor to opposing inner surfaces with the unit cell stack therebetween and including a resistor producing heat, a compressor, a temperature controller and a water vapor supplier connected to the flow channels of the plates. The apparatus for pre-activating a polymer electrolyte fuel cell may be used to prepare a prep-activated integrated body of a polymer electrolyte fuel cell membrane electrode assembly and gas diffusion layers by performing hot pressing while supplying water vapor to the unit cell stack to hydrate the polymer electrolyte membrane. And the apparatus for pre-activating a polymer electrolyte fuel cell is used to monitor physical damage of the membrane electrode assembly based on the change of degree of vacuum at a fuel electrode side and an air electrode side using, thereby detecting the leaking membrane electrode assembly in advance. | 09-29-2011 |
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| 20100245269 | Organic light emitting display apparatus and method of manufacturing the same - An organic light emitting display apparatus includes a substrate; a display unit formed on the substrate and comprising an organic light emitting device; and a touch panel formed on the display unit, wherein the touch panel further includes a sealing substrate, a ground layer formed on a surface of the sealing substrate, a first pattern layer formed on a surface of the sealing substrate opposite to the surface of the sealing substrate on which the ground layer is formed, a first insulating layer formed on the first pattern layer, a second pattern layer formed on the first insulating layer, and a second insulating layer formed on the second pattern layer. | 09-30-2010 |
| 20110003408 | FLAT PANEL DISPLAY AND METHOD FOR FABRICATING THE SAME - A flat panel display, having an anti-electrostatic configuration, comprising a plurality of gate lines and data lines formed on an insulating substrate having an emission region and a pad portion, an anti-electrostatic wire initially coupling the gate lines, and an anti-electrostatic circuit coupled to a data line. The anti-electrostatic wire between a gate line and an adjacent gate line is subsequently cut by an opening for cutting the anti-electrostatic wire to electrically isolate the respective gate lines. | 01-06-2011 |
| 20110139369 | ETCHING APPARATUS - An etching apparatus that includes a number of chambers having an opening that is opened to move in or discharge a substrate, an injection member that is installed inside each chamber to inject a chemical liquid, and an interception member that is adjacently installed at the opening of each chamber and sucks gas introduced into the opening. | 06-16-2011 |
| 20110177640 | Method for manufacturing an organic light emitting diode display - A method for manufacturing an organic light emitting diode (OLED) display includes forming a first electrode having different thicknesses corresponding to a first pixel, a second pixel, and a third pixel, forming a first emission layer, a second emission layer, and a third emission layer respectively corresponding to the first pixel, the second pixel, and the third pixel, and forming a second electrode on the first emission layer, the second emission layer, and the third emission layer, wherein forming the first electrodes includes forming a first electrode material layer on the substrate, forming a photoresist pattern having different thicknesses corresponding to the first pixel, the second pixel, and the third pixel, respectively, and etching the first electrode material layer along with the photoresist pattern. | 07-21-2011 |
