Lee, Gyeongsangbuk-Do
Anseok Lee, Gyeongsangbuk-Do KR
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20100014460 | SENSOR NETWORK MAC SYSTEM FOR MULTIHOP COMMUNICATION - Provided is a method of synchronizing time for a multihop sensor network. According to the method, receiving nodes accurately synchronize time by adding a delay transmission time value to a beacon frame in a beacon mode, or by using a time synchronization frame and time synchronization acknowledgement frame containing time information and superframe structure information in a non-beacon mode. Accordingly, a mesh topology is supported, and a media access control (MAC) structure having high reliability and low delay time is provided. | 01-21-2010 |
Byung Hoon Lee, Gyeongsangbuk-Do KR
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20110251338 | MICHAEL ACCEPTOR HAVING MULTIPLE HYDROXYL GROUPS, AND MICHAEL ADDITION PRODUCT DERIVED THEREFROM - Provided is a Michael addition product prepared from a multifunctional acryl monomer having multiple hydroxyl groups allowing introduction of acryl functional groups, as a Michael acceptor, and a Michael donor. The Michael addition product is a novel multifunctional compound having an oligomer and a photoinitiator moiety in the molecule. Since it can be cured under a standard UV curing condition without having to add a photoinitiator, it is reduced to air pollution or health problem. Therefore the superior physical properties were obtained by cured coatings without surface tackiness. In addition, its hydroxyl groups allow, through isocyanate bonding or introduction of acryl groups, 3-dimensional crosslinking and molecular and compositional design for improving expandability, friction, and reactivity and hydrophilicity for self-adhesion, hardness of cured film, or the like. Consequently, a very useful, multifunctional or water-dispersible coating composition may be prepared. | 10-13-2011 |
20130331600 | Michael Acceptor Having Multiple Hydroxyl Groups, and Michael Addition Product Derived Therefrom - Provided is a Michael addition product prepared from a multifunctional acryl monomer having multiple hydroxyl groups allowing introduction of acryl functional groups, as a Michael acceptor, and a Michael donor. The Michael addition product is a novel multifunctional compound having an oligomer and a photoinitiator moiety in the molecule. Since it can be cured under a standard UV curing condition without having to add a photoinitiator, it is reduced to air pollution or health problem. Therefore the superior physical properties were obtained by cured coatings without surface tackiness. In addition, its hydroxyl groups allow, through isocyanate bonding or introduction of acryl groups, 3-dimensional crosslinking and molecular and compositional design for improving expandability, friction, and reactivity and hydrophilicity for self-adhesion, hardness of cured film, or the like. Consequently, a very useful, multifunctional or water-dispersible coating composition may be prepared. | 12-12-2013 |
Changhoon Lee, Gyeongsangbuk-Do KR
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20100144229 | Fabrication line of electrophoretic display device and method of fabricating electrophoretic display device - The present invention is provided to automate an overall fabrication line by performing an adhesion of a FPL film and a protection film in a mother substrate unit, and the FPL film and protection film may be adhered to each of a plurality of panel regions on a mother substrate formed with a plurality of thin-film transistors and various wirings in a thin-film transistor array process, and a cutting of the mother substrate may be performed subsequent to adhering the FPL film and the protection film. | 06-10-2010 |
Chang Hwan Lee, Gyeongsangbuk-Do KR
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20110214515 | Manifold Sensing Apparatus for Steering - Provided is a complex sensing apparatus for a steering system. In the complex sensing apparatus in accordance, since an insertion projections of a first PCB are inserted into a through-holes of a second PCB to be press-fitted to each other, the first PCB is securely coupled to the second PCB. In addition, since a support member configured to surround and support an edge of the first PCB is coupled to the second PCB, the first PCB is more securely coupled to the second PCB. Accordingly, since there is no probability of separating the first PCB from the second PCB and there is no probability of occurrence of cracks in a soldered part between the first and second PCBs, reliability of products can be improved. | 09-08-2011 |
Chang Su Lee, Gyeongsangbuk-Do KR
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20090179126 | STAND FOR FLAT-PANEL DISPLAY - A stand for a display device, such as a flat-panel display, selectively accommodates mounting surfaces having disparate orientations with improved stability and durability, to facilitate viewing of the flat-panel display in either of at least two physical states of orientation as necessary or desired, specifically, with respect to both horizontal and vertical mounting surfaces. The stand includes a pivoting arm for receiving the display device, the pivoting arm including a locking member having at least two locking devices; a support arm for receiving a base; and a locking release coupled to the pivoting arm by a pivot pin and coupled to the support arm by a releasing pin for loading an elastic member, the locking release including a lever having an upper end for receiving the pivot pin and a lower end for receiving the releasing pin and compressing the elastic member, the upper end including a set of locking devices formed in correspondence to the at least two locking devices of the locking member to enable a selective engagement between one of the locking devices of the lever and one of the locking devices of the locking member. | 07-16-2009 |
Chan-Yong Lee, Gyeongsangbuk-Do KR
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20090139077 | METHOD OF MANUFACTURING WAFER CARRIER - Provided is a method of manufacturing a wafer carrier capable of providing good abrasion resistance to remarkably increase lifespan of the wafer carrier, and preventing occurrence of defects from an edge of a wafer during double-sided polishing of the wafer. The method includes machining a carrier body constituting the wafer carrier in a pre-set shape, forming a preliminary hole and a slurry introduction hole in the carrier body of the wafer carrier, coating diamond-like carbon (DLC) on the carrier body having the preliminary hole, and, after coating the DLC, enlarging the preliminary hole to form a wafer retaining hole, into which the wafer is inserted. | 06-04-2009 |
Dae-Yeol Lee, Gyeongsangbuk-Do KR
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20080219084 | Fabrication Methods of Metal/Polymer/Ceramic Matrix Composites Containing Randomly Distributed or Directionally Aligned Nanofibers - Disclosed herein is a method for manufacturing a composite having nanofibers uniformly dispersed in a metal, polymer or ceramic matrix. The method comprises mixing the nanofibers with a metallic, polymeric or ceramic material, followed by uniformly dispersing the nanofibers in the material via deformation of the metal, polymer or ceramic matrix by application of mechanical energy to the material; and imparting a directionality to the nanofibers via application of a mechanical mass flowing process to a composite material with the nanofibers uniformly dispersed in the metal, polymer or ceramic matrix. With the method, since the nanofibers can be uniformly dispersed in the metal, polymer or ceramic matrix via a simple mechanical process, the composite can be manufactured through a simple process, thereby enhancing manufacturing efficiency. | 09-11-2008 |
Do-Keun Lee, Gyeongsangbuk-Do KR
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20080249213 | Thermoplastic Polyetherester Elastomer Composition Having Excellent Flex Elasticity and Cover For Air-Bag Device Thereby - Disclosed is a polyetherester thermoplastic elastomer resin composition with excellent Hex-elasticity and durability, which comprises 10 to 70% by weight of low hardness polyetherester block copolymer having shore-hardness not more than 40D, 55 to 15% by weight of high hardness polyetherester block copolymer having shore-hardness not less than 50D and 35 to 15% by weight of polybutylene terephthalate, and having flex-elasticity in the range of 2,500 to 4,600 kgf/cm2. The polyetherester thermoplastic elastomer resin composition of the present invention has excellent durability, processing workability, formability and scratch-resistance, as well as satisfactory flexibility and mechanical properties, especially, flex-elasticity. Additionally, the polyetherester thermoplastic elastomer resin composition of the present invention has advantages such as excellent deploying property and horn workability when it is employed in production of covers for air bags of automobiles. | 10-09-2008 |
Dong-Eun Lee, Gyeongsangbuk-Do KR
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20080227351 | Cleansing Polyester Fabrics, and a Process of Preparing the Same - The cleansing polyester fabric of the present invention (AAA). The cleansing fabric of the present invention is useful as a makeup cleansing fabric or as a wiping fabric for precision products and optical devices since it exhibits excellent cleansing performance, is soft to the touch and does not damage the surface of a products to be cleansed. | 09-18-2008 |
Dong-Kun Lee, Gyeongsangbuk-Do KR
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20090068822 | METHOD FOR PREPARING SUBSTRATE FOR GROWING GALLIUM NITRIDE AND METHOD FOR PREPARING GALLIUM NITRIDE SUBSTRATE - Provided is a method for preparing a substrate for growing gallium nitride and a gallium nitride substrate. The method includes performing thermal cleaning on a surface of a silicon substrate, forming a silicon nitride (Si | 03-12-2009 |
20090111250 | METHOD FOR PREPARING COMPOUND SEMICONDUCTOR SUBSTRATE - Provided is a method for preparing a compound semiconductor substrate. The method includes coating a plurality of spherical balls on a substrate, growing a compound semiconductor epitaxial layer on the substrate coated with the spherical balls while allowing voids to be formed under the spherical balls, and cooling the substrate on which the compound semiconductor epitaxial layer is grown so that the substrate and the compound semiconductor epitaxial layer are self-separated along the voids. The spherical ball treatment can reduce dislocation generations. In addition, because the substrate and the compound semiconductor epitaxial layer are separated through the self-separation, there is no need for laser lift-off process. | 04-30-2009 |
20100330784 | METHOD FOR PREPARING COMPOUND SEMICONDUCTOR SUBSTRATE - Provided is a method for preparing a compound semiconductor substrate. The method includes coating a plurality of spherical balls on a substrate, growing a compound semiconductor epitaxial layer on the substrate coated with the spherical balls while allowing voids to be formed under the spherical balls, and cooling the substrate on which the compound semiconductor epitaxial layer is grown so that the substrate and the compound semiconductor epitaxial layer are self-separated along the voids. The spherical ball treatment can reduce dislocation generations. In addition, because the substrate and the compound semiconductor epitaxial layer are separated through the self-separation, there is no need for laser lift-off process. | 12-30-2010 |
Dong-Yul Lee, Gyeongsangbuk-Do KR
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20110264627 | SYSTEM AND METHOD FOR PROVIDING AUTOMATIC UPDATE - A system for providing an automatic update includes: a server for real-time managing an original object to which an original identifier is allocated, writing a revision of the original object by a Data Definition Language (DDL), allocating an identifier different from the original identifier to the revision of the original object, transmitting the identifier of the revision of the original object to a client if a request for an identifier of a predetermined object corresponding to the original object is received from the client, and providing the revision of the original object to the client through synchronization with the predetermined object in the client; and the client for requesting the server for the identifier of the predetermined object, checking an increase in the transmitted identifier by comparing the transmitted identifier with the identifier of the predetermined object in the client, and updating the predetermined object corresponding to the transmitted identifier through synchronization with the server according to a result of the comparison based on the revision of the original object corresponding to the transmitted identifier. | 10-27-2011 |
20120254298 | SYSTEM AND METHOD FOR PROVIDING CONTENT DOWNLOAD SERVICE - A system and method for providing a content download service, that preferably includes a content service server for receiving a request for a content service from a client terminal accessed through a network, and identifying the client terminal and one or more sub-client terminals connected to the client terminal to route the requested contents and a download control signal. A client terminal obtains inherent information from one or more adjacent terminals to request a service from the content service server, and decodes transmitted contents by using the inherent information of the adjacent terminals when receiving the download control signal from the content service server. | 10-04-2012 |
20130173460 | APPARATUS AND METHOD FOR SHARING CONTENT INFORMATION IN A COMMUNICATION SYSTEM AND A SYSTEM THEREOF - A method for sharing content information in a communication system includes transmitting a content payment request message to a content providing server, if a payment of a specific content is requested from a user of a first portable terminal, transmitting content information with regard to the specific content in response to the content payment request message to the first portable terminal and a content information registration server, receiving the content information and databasing the received content information, transmitting a content sharing message with regard to the specific content to the first portable terminal, if a wireless communication with the first portable terminal is available, detecting the content information among the databased content information and transmitting the detected content information to a second portable terminal, when the content sharing request message is received; and receiving and storing the content information in response to the content sharing request message. | 07-04-2013 |
Eon Soon Lee, Gyeongsangbuk-Do KR
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20110027685 | FUEL CELL COMPRISING MULTI-TUBULAR SUPPORT - Disclosed herein is a fuel cell including a multi-tubular support, including: a multi-tubular support consisting of a plurality of tubular supports which are concentrically arranged and have different diameters; a connection support extending from the innermost tubular support to the outermost tubular support of the plurality of tubular supports; and a membrane electrode assembly formed on the multi-tubular support or the connection support. The fuel cell is advantageous in that, since it includes the multi-tubular support, a reaction area is enlarged, so that the efficiency of a fuel cell is increased, thereby to decreasing power generation costs. | 02-03-2011 |
Gong-Gu Lee, Gyeongsangbuk-Do KR
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20100255252 | NANOSTRUCTURE COMPOSITE AND METHOD OF PRODUCING THE SAME - Provided is a nano structure composite and a method of manufacturing the same. More specifically, a nano structure composite that includes a substrate, a first layer formed of carbon nano structures on the substrate, and a second layer formed of metal oxide nano structures on the first layer, and a method of manufacturing the same are provided. When the nano structure composite according to the present invention is used, a device having a field emission characteristic higher efficiency than a conventional device can be realized, and also, the device can be manufactured at a lower temperature and at a lower pressure. Thus, manufacturing cost can be reduced and a large scale process can be performed. | 10-07-2010 |
Gue-Tai Lee, Gyeongsangbuk-Do KR
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20100159624 | ETCHANT FOR ETCHING DOUBLE-LAYERED COPPER STRUCTURE AND METHOD OF FORMING ARRAY SUBSTRATE HAVING DOUBLE-LAYERED COPPER STRUCTURES - An etchant for forming double-layered signal lines and electrodes of a liquid crystal display device includes hydrogen peroxide (H | 06-24-2010 |
20100203687 | METHOD OF MANUFACTURING AN ARRAY SUBSTRATE FOR LCD DEVICE HAVING DOUBLE-LAYERED METAL STRUCTURE - The present invention is an array substrate for use in a liquid crystal display device, which includes a gate electrode, a gate line and a gate pad on a substrate, wherein the gate electrode, the gate line and the gate pad have a double-layered structure consisting of a first metal layer and a first barrier metal layer in series from the substrate, and wherein the first metal is one of aluminum and aluminum alloy; a gate insulation layer on the substrate covering the gate electrode, gate line and gate pad; an active layer and an ohmic contact layer sequentially formed on the gate insulation layer and over the gate electrode; a data line on the gate insulation layer perpendicularly crossing the gate line, source and drain electrodes contacting the ohmic contact layer, and a data pad on the gate insulation layer, wherein the data line, the source and drain electrode and the data pad have a double-layered structure consisting of a second barrier metal layer and a second metal layer of copper; a passivation layer formed on the gate insulation layer to cover the data line, source and drain electrodes, and data pad, wherein the passivation layer has a drain contact hole exposing a portion of the drain electrode, a gate pad contact hole exposing a portion of the gate pad, and a data pad contact hole exposing a portion of the data pad; and a pixel electrode, a gate pad terminal and a data pad terminal on the passivation layer, all of which are formed of a transparent conductive material on the passivation layer. | 08-12-2010 |
20110212557 | METHOD OF MANUFACTURING AN ARRAY SUBSTRATE FOR LCD DEVICE HAVING DOUBLE-LAYERED METAL STRUCTURE - The present invention is an array substrate for use in a liquid crystal display device, which includes a gate electrode, a gate line and a gate pad on a substrate, wherein the gate electrode, the gate line and the gate pad have a double-layered structure consisting of a first metal layer and a first barrier metal layer in series from the substrate, and wherein the first metal is one of aluminum and aluminum alloy; a gate insulation layer on the substrate covering the gate electrode, gate line and gate pad; an active layer and an ohmic contact layer sequentially formed on the gate insulation layer and over the gate electrode; a data line on the gate insulation layer perpendicularly crossing the gate line, source and drain electrodes contacting the ohmic contact layer, and a data pad on the gate insulation layer, wherein the data line, the source and drain electrode and the data pad have a double-layered structure consisting of a second barrier metal layer and a second metal layer of copper; a passivation layer formed on the gate insulation layer to cover the data line, source and drain electrodes, and data pad, wherein the passivation layer has a drain contact hole exposing a portion of the drain electrode, a gate pad contact hole exposing a portion of the gate pad, and a data pad contact hole exposing a portion of the data pad; and a pixel electrode, a gate pad terminal and a data pad terminal on the passivation layer, all of which are formed of a transparent conductive material on the passivation layer. | 09-01-2011 |
20120202305 | ETCHANT FOR ETCHING DOUBLE-LAYERED COPPER STRUCTURE AND METHOD OF FORMING ARRAY SUBSTRATE HAVING DOUBLE-LAYERED COPPER STRUCTURES - An etchant for forming double-layered signal lines and electrodes of a liquid crystal display device includes hydrogen peroxide (H | 08-09-2012 |
Gwang-Hui Lee, Gyeongsangbuk-Do KR
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20110319017 | AUDIO CONTROL SYSTEM AND METHOD USING NEAR-FIELD WIRELESS COMMUNICATION - An audio control system using near-field wireless communication permits individualized audio data output to a plurality of devices with differing capabilities. The system preferably includes: a communication unit, which includes a near-field wireless communication transceiver and transmits and receives signal for acquiring address information and device information to and from at least one surrounding device; a car-kit capable of performing the near-field wireless communication, which is installed in a vehicle to which a tag storing vehicle information is attached; and a portable terminal for performing near-field wireless communication with the unit and the car-kit, recognizing the vehicle information by reading the tag installed in the vehicle equipped with the car-kit, and resetting an audio output corresponding to the vehicle information when audio data is output. | 12-29-2011 |
20120083316 | METHOD AND APPARATUS FOR DETECTING INSERTION OF SIM CARD IN A PORTABLE TERMINAL - A method and apparatus for detecting insertion of a Subscriber Identity Module (SIM) card in a portable terminal are provided, in which a SIM card is inserted into a SIM card connector, and a controller continuously supplies an operating voltage to a predetermined pin of the SIM card connector, determines whether a voltage level of the predetermined pin of the SIM card connector changes in a predetermined pattern, and determines that the SIM card has been inserted into the SIM card connector if the voltage level of the predetermined pin of the SIM card connector changes in the predetermined pattern. | 04-05-2012 |
Hee Ho Lee, Gyeongsangbuk-Do KR
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20110041653 | METHOD OF MANUFACTURING ULTRA LOW CARBON FERRITIC STAINLESS STEEL - The present invention relates to a method of manufacturing a ferritic stainless steel containing an ultra low level of carbon concentration in molten steel within time shorter than existing technology by controlling content, appropriate composition, and liquid-state fraction, etc., of Cr | 02-24-2011 |
Heui-Jin Lee, Gyeongsangbuk-Do KR
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20110065475 | METHOD FOR ACCESSING TO EXTERNAL SITE FOR EACH COUNTRY AND MOBILE COMMUNICATION TERMINAL USING THE SAME - A method for accessing to an external site and a mobile communication terminal using the same to gain access to a site according to a country of the user. According to the method for accessing to an external site, a mobile communication terminal automatically accesses an external site which provides a service for a particular country corresponding to country information extracted from memory such as a subscriber identification card. A user can access a site which provides a service for his or her country, often in the primary language used the user's country, simply by use of their mobile communication terminal, without performing an additional operation for selecting a country. | 03-17-2011 |
Hi Man Lee, Gyeongsangbuk-Do KR
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20110005436 | STEEL PALLET - A steel pallet is disclosed. Separate upper and lower plates are placed to contact each other and are coupled through bending to produce an integrated structure, so that high durability, high strength, and lightness of the steel pallet are realized, thus allowing the steel pallet to be rapidly and conveniently transported or stored using a forklift of a forklift truck. The steel pallet includes a main body formed by coupling separate upper and lower plates with each other, and a leg secured to an underside of the main body. | 01-13-2011 |
20120005846 | BOARD CLEANER - A board cleaning apparatus is provided which removes foreign substances sticking to the surface of a board for fabricating precast concrete articles using a brush which rotates in a horizontal direction, and in which a suction duct is provided to suck dust particles generated when the foreign substances are removed. The board cleaning apparatus includes a feeder unit that feeds a board, a power generator that generates power, and a power transmission that transmits power generated by the power generator, wherein a brush is disposed at a lower end portion of the power generator in a vertical direction from the board. | 01-12-2012 |
Hwan Woo Lee, Gyeongsangbuk-Do KR
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20110175889 | Method for Driving an AC Type Plasma Display Panel - This disclosure relates to a method for driving an AC type plasma display panel. According to this disclosure, an elapse time period between an end time point of ramp-down and a time when a first scan pulse is applied is maintained to be uniform even when a ramp-down slope is different in such a manner that a comparator of a scan electrode driving circuit compares an output voltage with a reference voltage and a logic control circuit outputs a control signal to a logic control circuit when the output voltage is equal to the reference voltage. Accordingly, the method for driving the AC type plasma display panel is capable of improving an address characteristic and a driving margin. | 07-21-2011 |
Hwi-Deuk Lee, Gyeongsangbuk-Do KR
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20110069090 | LIQUID CRYSTAL DISPLAY DEVICE AND METHOD OF DRIVING THE SAME - A liquid crystal display device includes first and second substrates, a liquid crystal layer disposed therebetween, first and second gate lines on the first substrate, first, second and third data lines crossing the first and second gate lines to define first, second, third, fourth, fifth and sixth pixel regions, a first pixel electrode and a first common electrode in each of the first, second and third pixel regions, the first pixel electrode connected to a thin film transistor and the first common electrode spaced apart from the first pixel electrode, a second pixel electrode in each of the fourth, fifth and sixth pixel regions, the second pixel electrode connected to the thin film transistor and having a plate shape, a color filter layer including a red color filter corresponding to each of the first and fourth pixel regions, a green color filter corresponding to each of the second and fifth pixel regions, a blue color filter corresponding to each of the third and sixth pixel regions, a second common electrode on the color filter layer in each of the fourth, fifth and sixth pixel regions. | 03-24-2011 |
20120127405 | Array Substrate for Multi-Vision and Liquid Crystal Display Device Including the Same - An array substrate for a multi-vision liquid crystal display device includes a display region; and first to fourth non-display regions surrounding the display region, wherein the first and second non-display regions are opposite to each other and each include a data pad portion connected to a data line, and the third and fourth non-display regions are opposite to each other and each include a gate pad portion connected to a gate line, and wherein the display region is divided into two or four active regions with a seam region between the adjacent active regions, and the seam region has a first width. | 05-24-2012 |
Hyung Il Lee, Gyeongsangbuk-Do KR
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20090290194 | APPARATUS FOR DISPLAYING SLIDE SHOW FUNCTION AND METHOD OF CONTROLLING THE SAME - An apparatus for displaying a slide show function and method of controlling the same are disclosed, by which a still image file of a user-specific group can be outputted in the course of performing a slide show function and by which a plurality of still image files can be automatically sorted and stored. The present invention includes reading additional information for at least one or more still image files to which the slide show function is applied, grouping the at least one or more still image files into at least two groups using the read additional information, and if a prescribed key input is received in the course of executing the slide show function, displaying the still image files of the group different from the group to which the currently displayed still image file belongs. | 11-26-2009 |
Hyun-Jeong Lee, Gyeongsangbuk-Do KR
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20120001894 | GATE DRIVING CIRCUIT AND LIQUID CRYSTAL DISPLAY DEVICE HAVING THE SAME - A gate driving circuit is capable of improving yield by virtue of acquisition of a design margin and reduction of a fabricating cost. The gate driving circuit includes a shift resistor having N stages driven by a start signal and first to fourth clock signals output from the exterior, and an externally input reset signal is applied to reset terminals of the N−1 | 01-05-2012 |
Hyun-Woo Lee, Gyeongsangbuk-Do KR
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20110007559 | NANOWIRE AND MEMORY DEVICE USING IT AS A MEDIUM FOR CURRENT-INDUCED WALL DISPLACEMENT - Disclosed herein are a nanowire and a current-induced domain wall displacement-type memory device using the same. The nanowire has perpendicular magnetic anisotropy and is configured in a manner that when a parameter Q, calculated by a saturation magnetization per unit area, a domain wall thickness and a spin polarizability of a ferromagnet that is a constituent material of the nanowire, has a value of (formula 1 should be inserted here) a domain wall thickness, a width “*′” and a thickness −* of the nanowire satisfy the relationship of (formula 2 should be inserted here) The present invention can be designed such that a current density capable of driving a memory device utilizing the current-driven domain wall displacement has a value of less than (formula 3 should be inserted here), through the determination of the optimal nanowire width and thickness satisfying a value of a critical current density, Jc for the domain wall displacement below a certain value required for commercialization, for a given material in the nanowire with perpendicular anisotropy. According to such a configuration of the present invention, the current density required for the domain wall displacement can be at least 10 times or further lowered than the current density in currently available nano wires. Therefore, the present invention is capable of solving the problems associated with high power consumption and malfunction of the device due to generation of Joule heat and is also capable of achieving low-cost production of memory devices. | 01-13-2011 |
Ii Ho Lee, Gyeongsangbuk-Do KR
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20090140632 | MOTHER GLASS AND METHOD OF FABRICATING ORGANIC ELECTRO LUMINESCENCE DISPLAY DEVICE USING THE SAME - A mother glass including a plurality of organic electro luminescence arrays having a scan pad and a data pad, wherein the plurality of organic electro luminescence arrays are arranged in a matrix type, comprising a non-array area, arranged between the organic electro luminescence arrays arranged in the matrix type, and an edge area located at an exterior of the arrangement of the matrix; at least more than one positive shorting bar formed at the edge area to supply with a positive voltage; at least more than one negative shorting bar formed at the edge area to supply with a negative voltage; a first line formed at the non-array area to electrically connect the data pad, formed in each of organic electro luminescence arrays, to the positive shorting bar; and a second line formed at the non-array area to electrically connect the scan pad, formed in each of organic electro luminescence arrays, to the negative shorting bar. | 06-04-2009 |
In Sook Lee, Gyeongsangbuk-Do KR
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20110235161 | DISPLAY METHOD AND DEVICE USING PHOTONIC CRYSTAL CHARACTERISTICS - A display method and device using photonic crystal characteristics are disclosed. In the display method using photonic crystal characteristics when a plurality of particles having electric charges is dispersed in a solvent, an electric field is applied to control inter-particle distance. | 09-29-2011 |
20120044128 | DISPLAY METHOD AND DEVICE USING PHOTONIC CRYSTAL CHARACTERISTICS - A display method and device using photonic crystal characteristics are disclosed. In the display method using photonic crystal characteristics in accordance with the present invention, when a plurality of particles having electric charges are dispersed in a solvent, an electric field is applied to control inter-particle distance. | 02-23-2012 |
Jae Hun Lee, Gyeongsangbuk-Do KR
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20080205595 | Method of Measuring Thickness of Thin Film Using Microwave - The present invention relates to a thickness measurement method for thin films using microwaves. In the method, the Q-factors of a dielectric resonator are measured. The effective surface resistance (R | 08-28-2008 |
Jae In Lee, Gyeongsangbuk-Do KR
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20110169517 | MEMS PROBE CARD AND METHOD OF MANUFACTURING SAME - Provided are a micro-electro-mechanical system (MEMS) probe card and a method for manufacturing thereof. The MEMS probe card includes a substrate provide with a via hole filler conductor or a via hole filled with the resistor, the resistive film formed on the via hole and the substrate, the insulating film and the resistive film formed on the resistive film and the substrate, and the electrode formed on the substrate to cover the insulating film | 07-14-2011 |
Jae-Kon Lee, Gyeongsangbuk-Do KR
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20100307641 | High Carbon Steel Sheet Superior in Tensile Strength and Elongation and Method for Manufacturing the Same - A high carbon steel sheet having superior strength and ductility and a method for manufacturing the same comprising: 0.2 to 1.0 wt % carbon (C), 0 to 3.0 wt % silicon (Si), 0 to 3.0 wt % manganese (Mn), 0 to 3.0 wt % chromium (Cr), 0 to 3.0 wt % nickel (Ni), 0 to 0.5 wt % molybdenum (Mo), 0 to 3.0 wt % aluminum (Al), 0 to 0.01 wt % boron (B), 0 to 0.5 wt % titanium (Ti), and the remainder substantially being iron (Fe) and inevitable impurities. The contents of carbon, manganese, chromium, and nickel satisfy the following Equation 1, and the contents of silicon and aluminum satisfy the following Equation 2: (3.0−2.5×C)wt %≦(Mn+Cr+Ni/2)≦8.5 wt %—(Equation 1) Si+Al>1.0 wt % (Equation 2). | 12-09-2010 |
Jeonghe Lee, Gyeongsangbuk-Do KR
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20110294042 | STAINLESS STEEL FOR POLYMER FUEL CELL SEPARATOR AND METHOD FOR PREPARING SAME - There are provided a ferrite stainless steel for a polymer fuel cell separator having excellent corrosion resistance and interfacial contact resistance under an operating environment of a polymer fuel cell, and a preparation method of the stainless steel. A stainless steel includes C: 0.02 wt % or less, N: 0.02 wt % or less, Si: 0.4 wt % or less, Mn: 0.2 wt % or less, P: 0.04 wt % or less, S: 0.02 wt % or less, Cr: 25.0 to 32.0 wt %, Cu: 0 to 2.0 wt %, Ni: 0.8 wt % or less, Ti: 0.5 wt % or less, Nb: 0.5 wt % or less, waste Fe and inevitably contained elements. A preparation method of the stainless steel having a second passive film formed on a surface thereof includes forming a first passive film on the surface of the stainless steel by bright-annealing or annealing-pickling the stainless steel; removing the first passive film by pickling the stainless steel in a 10 to 20 wt % sulfuric acid solution at a temperature of 50 to 75° C. for a predetermined time; water-washing the stainless steel; and forming the second passive film by performing a passivation treatment on the stainless steel in the mixture of a 10 to 20 wt % nitric acid and a 1 to 10 wt % fluorine acid at a temperature of 40 to 60° C. for the predetermined time. Accordingly, it is possible to prepare a stainless steel having reduced elution resistance and excellent corrosion resistance and to produce a stainless steel for a polymer fuel cell separator, which has low interfacial contact resistance and excellent long-term performance even under a fuel cell operating condition of 60 to 150° C. and various surface roughness conditions. | 12-01-2011 |
Jeong He Lee, Gyeongsangbuk-Do KR
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20100132842 | METHOD FOR IMPROVING SURFACE PROPERTIES OF THE STAINLESS STEELS FOR BIPOLAR PLATE OF POLYMER ELECTROLYTE MEMBRANE FUEL CELL - Disclosed is a method for improving surface properties of the stainless steels for bipolar plate of polymer electrolyte membrane fuel cell having low interfacial contact resistance and excellent corrosion resistance. The method for improving surface properties of the stainless steels according to one exemplary embodiment of the present invention includes: pickling a stainless steel with an aqueous sulfuric acid solution, the stainless steel comprising, by weight: C: 0.02% or less, N: 0.02% or less, Si: 0.4% or less, Mn: 0.2% or less, P: 0.04% or less, S: 0.02% or less, Cr: 25-32%, Mo: 0.1 to 5%, Cu: 0.1 to 2%, Ti: 0.5% or less, Nb: 0.5% or less, and the balance of Fe and other inevitable elements, and then washing the stainless steel with water, and then immersing the stainless steel in a mixture solution of nitric acid and hydrofluoric acid to form a passivation layer. | 06-03-2010 |
Jin-Hyoung Lee, Gyeongsangbuk-Do KR
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20090118393 | Method of preparing thermoplastic resin having superior gloss, impact strength and whiteness - Disclosed is a method for preparing a thermoplastic resin with superior impact resistance, chemical resistance and processability as well as excellent gloss and whiteness. The method includes emulsion-polymerizing a conjugated diene compound monomer to prepare a rubber latex having an average particle diameter of 1,800 Å to 5,000 Å, a polymerization conversion ratio of at least 90% and a swelling index of 12 to 40, an average gel content of 70 to 95%, emulsion-polymerizing 45 to 75 parts by weight of the rubber latex with 17 to 40 parts by weight of an aromatic vinyl compound and 4 to 20 parts by weight of a vinyl cyanide compound to prepare a graft copolymer latex, and coagulating the graft copolymer latex with a coagulant at 60 to 80° C., and aging the graft copolymer latex at 80 to 99° C. to obtain a graft copolymer powder. | 05-07-2009 |
Jong-Hyub Lee, Gyeongsangbuk-Do KR
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20110058067 | APPARATUS AND METHOD FOR COMPENSATING FOR BACK LIGHT OF IMAGE - An apparatus and method for compensating for back light of an image are provided. The method includes receiving an image at a preset time interval, upon receiving the image, dividing pixels constituting the received image according to preset ranges, determining whether the received image is a back light image by confirming a distribution degree of pixels of each of the divided ranges, adjusting the brightness of the back light image when the received image is the back light image, and storing the received image and the back light compensated image. | 03-10-2011 |
Jong Hyun Lee, Gyeongsangbuk-Do KR
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20080318099 | Apparatus for preventing carbon corrosion at cathod in fuel cell - The present invention provides an apparatus for effectively preventing carbon corrosion from occurring at the cathode of a fuel cell. The present apparatuses include an air blower supplying air from an air supply source to a fuel cell; a fuel cell receiving air from the air blower to generate electricity by a chemical reaction; an air discharge pipe through which residual air remaining after oxygen of the air is consumed for chemical reaction in the fuel cell is discharged; a pressure sensor provided in the air discharge pipe for detecting air pressure in the fuel cell; an air discharge solenoid valve provided in the air discharge pipe for controlling air flow of the air discharge pipe; and a controller controlling operation of the air blower and the air discharge solenoid valve by receiving a signal detected by the pressure sensor wherein the controller detects the air pressure through the pressure sensor to allow the air blower to supply air to the fuel cell until the air pressure reaches a predetermined pressure and then closes the air discharge solenoid valve until the oxygen in the fuel cell is completely exhausted, thereby preventing the formation of hydrogen/oxygen interface at the anode of the fuel cell. | 12-25-2008 |
20100167141 | Apparatus and method for acceleratively activating fuel cell - Apparatuses and methods for accelerated activation of fuel cells are disclosed. The apparatuses include a fuel cell stack; an air supplying means coupled to a cathode catalyst side of the fuel cell stack through a mass flow controller and a humidifier; a hydrogen supplying means coupled to an anode catalyst side of the fuel cell stack through a mass flow controller and a humidifier; and a cable coupled to both ends of the fuel cell stack for short-circuiting the cathode and the anode. | 07-01-2010 |
Jong-In Lee, Gyeongsangbuk-Do KR
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20100175177 | Water Closet Comprising Variable Soil Exhaust System - The present invention discloses a water closet comprising a variable soil exhaust system which can improve durability and reduce an amount of flush water. The water closet according to the present invention comprises a variable siphon soil exhaust system including: a flexible water bladder installed at a rear side of a bowl to be connected to a water supply passage, a tension spring for applying an elastic force to contract the water bladder, a variable siphon tube connected to the water bladder via a bracket to allow soil to be exhausted from the bowl while lifted and lowered by an expanding and contracting motion of the water bladder, and a small tube for connecting the water bladder to the variable siphon tube; and a cover installed to surround the soil exhaust system. The cover is formed by coupling first and second half covers of the same shape and comprises a first port connected to the water supply passage, a second port connected to the bowl, and a third port connected to a bottom tube laid under the floor; the variable siphon tube has one end connected to the bowl through a bellows tube and the other end communicating with the interior of the cover; and the tension spring is installed within the water bladder in such a manner that an upper end thereof is fixed to an upper catching portion installed at an outlet of the water supply passage and a lower end thereof is fixed to a lower catching portion provided on the bracket or a bottom surface of the water bladder. | 07-15-2010 |
Joo Hong Lee, Gyeongsangbuk-Do KR
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20090153593 | Data driving device and liquid crystal display device using the same - A gray scale voltage generator includes a voltage dividing resistor string to generate blue (B), red (R), and green (G) gamma voltage signals, the voltage dividing resistor string including a B gamma voltage signal generating section, a R/G gamma voltage generating section, and a common (COM) gamma voltage generating section to individually control a B gray scale voltage and a R/G gray scale voltage to maintain a constant color temperature. | 06-18-2009 |
Joon-Young Lee, Gyeongsangbuk-Do KR
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20100128494 | Light-emitting device of portable communication terminal - A light-emitting device of a portable communication terminal improves exterior decoration by emitting light to the exterior of the portable communication terminal and implements a sense of unity of a design in a non-light emission state by integrating a portion to which the light is transmitted with a main body housing. The light-emitting device includes a housing, a light-emitting element for emitting light, a light guide sheet for guiding the light from the light-emitting element, and a light-transmitting portion integrally formed on the housing for transmitting the light from one end of the light guide sheet to an outer side of the housing. A sense of unity of the main body housing and the light-transmitting portion can be improved by applying a non-conductive vacuum metallizing (NCVM) process to the exterior. An aesthetic sense is improved with the sense of unity of the exterior design. | 05-27-2010 |
Joung-Hyo Lee, Gyeongsangbuk-Do KR
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20100138194 | METHOD OF ANTHROPOMETRIC PRODUCT DESIGN AND MEDIA THAT CAN RECORD COMPUTER PROGRAM FOR METHOD THE SAME - Provided are an anthropometric product design method and a recording media storing a computer program for the same. The anthropometric product design method includes the operations of: (a) expressing the relationships between human body variables and design variables in equations, and establishing design equations for design variables, respectively, of a product to be designed; (b) generating a representative human model (RHM) for the product to be designed; (c) extrapolating postures according to changes in design dimensions through a computer simulation using the design equations and RHMs, and comparing data on the extrapolated postures with defined reference posture data to perform a design sensitivity analysis; and (d) determining optimal design dimensions for related design variables based on the design sensitivity analysis. Accordingly, because various human body dimensions and product use postures of users can be reflected in product designs through computer simulation, products that are better customized for users can be designed, and products can be designed that are optimized through design sensitivity analyses of posture loss scores according to changes in design dimensions. | 06-03-2010 |
Jung Hwan Lee, Gyeongsangbuk-Do KR
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20110089376 | DISPERSANT HAVING MULTIFUNCTIONAL HEAD AND PHOSPHOR PASTE COMPOSITION COMPRISING THE SAME - Disclosed is a dispersant having a multifunctional head, and a phosphor paste composition comprising the dispersant. The dispersant has a multifunctional head that comprises an acidic group, a basic group and an aromatic group, thereby enhancing an affinity for the surface of phosphor particles and improving dispersibility. | 04-21-2011 |
20110253941 | DISPERSANT HAVING MULTIFUNCTIONAL HEAD AND PHOSPHOR PASTE COMPOSITION COMPRISING THE SAME - Disclosed is a dispersant having a multifunctional head, and a phosphor paste composition comprising the dispersant. The dispersant has a multifunctional head that comprises an acidic group, a basic group and an aromatic group, thereby enhancing an affinity for the surface of phosphor particles and improving dispersibility. | 10-20-2011 |
Jun-Hui Lee, Gyeongsangbuk-Do KR
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20110065429 | APPARATUS FOR ENHANCING EFFICIENCY OF ANTENNA IN A MOBILE TERMINAL - An apparatus for enhancing an efficiency of an antenna in a mobile terminal includes an antenna matcher whose setting is changed under control of a controller, the antenna matcher coupled to the antenna, a sensing unit for sensing whether or not a user holds the mobile terminal and a holding pattern in which the user holds the mobile terminal, and a controller for controlling the setting of the antenna matcher according to whether or not the user holds the mobile terminal and the holding pattern. | 03-17-2011 |
20120004913 | METHOD AND APPARATUS FOR CONTROLLING OPERATION OF PORTABLE TERMINAL USING MICROPHONE - A method for controlling an operation of a portable terminal using a microphone includes detecting an operation mode of the portable terminal and driving an audio recognition mode according to the detected operation mode to activate the microphone, converting a signal, inputted through the microphone, into digital data and detecting audio characteristics from the digital data to extract audio analysis data for recognition of a type of the input signal, and determining whether there is UI setting information corresponding to the extracted audio analysis data type and performing a relevant function of the UI setting information. | 01-05-2012 |
20130088405 | APPARATUS AND METHOD FOR MATCHING ANTENNA IN WIRELESS TERMINAL - Disclosed are apparatus and method for matching an antenna in a wireless terminal, which are tailored for easy control of impedance matching. A controller is configured to generate state information corresponding to states of the wireless terminal, and providing the state information to a Field Programmable Gate Array (FPGA) unit. The FPGA unit outputs an optimal Tunable Matching Network (TMN) adjustment value corresponding to the state information of the wireless terminal State information may include operating bands/protocols and modes discerning particular environmental conditions impacting electric fields, such as a hand-held condition. | 04-11-2013 |
20140132461 | KEYBOARD AND MOBILE DEVICE WITH RADIO FREQUENCY ANTENNA - A keyboard and mobile device are provided that include a plurality of keys installed in the keyboard or mobile device, and a radio frequency antenna device mounted below the plurality of keys. | 05-15-2014 |
20140210713 | METHOD FOR CONTROLLING DISPLAY OF POINTER AND DISPLAYING THE POINTER, AND APPARATUS THEREOF - The present invention relates to a method of displaying a pointer on an external device sharing an output video with a terminal, and an apparatus thereof. A method of controlling display of a pointer by a terminal so that the pointer is displayed on an external device according to an embodiment of the present invention includes transmitting an output video of the terminal to the external device, if a predetermined request exists; detecting a sensing value according to a input performed on a display area; generating a pointer displaying signal used for displaying a pointer at a position corresponding to a position where the detected sensing value is detected on the external device based on the detected sensing value; and transmitting the generated pointer displaying signal to the external device. According to the present invention, since a pointer is displayed on an external device sharing an output video with a terminal, the user may execute a desired function by looking at the external device, without looking at the terminal. | 07-31-2014 |
20140268588 | PORTABLE TERMINAL AND METHOD OF MANUFACTURING A MODULE THEREOF - A portable terminal including a module, in which one or more storage members are disposed, and a method for manufacturing the portable terminal are provided. The portable terminal includes a first assembly that includes a shield can and a flexible circuit board attached to a surface of the shield can. The portable terminal also includes at least one socket unit mounted to an upper side of the first assembly. The socket unit is mounted to an upper side of the flexible circuit board while the first assembly is positioned on a jig. | 09-18-2014 |
Kab Youl Lee, Gyeongsangbuk-Do KR
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20110045358 | NON-AQUEOUS ELECTROLYTE FOR A LITHIUM BATTERY AND LITHIUM BATTERY INCLUDING THE SAME - A non-aqueous electrolyte for a lithium battery includes a non-aqueous organic solvent, the organic solvent including one or more of a carbonate-based solvent, an ester-based solvent, an ether-based solvent, and/or a ketone-based solvent, a lithium salt, and a hexafluoroacetylacetone in an amount of about 0.02 parts by weight to about 10 parts by weight, based on 100 parts by weight of the non-aqueous organic solvent. | 02-24-2011 |
Ki-Ho Lee, Gyeongsangbuk-Do KR
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20100195024 | Backlight assembly for liquid crystal display device - A backlight assembly for a liquid crystal display device including an LED backlight unit including a plurality of light emitting diode strings coupled to a plurality of current balancing circuits, a backlight driver including a light emitting diode driver that supplies current to the light emitting diode strings, and a connector electrically connecting the plurality of current balancing circuits to the light emitting diode driver. | 08-05-2010 |
Ki Hoon Lee, Gyeongsangbuk-Do KR
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20110219367 | COMMUNICATION METHOD IN WIRELESS NETWORK - The present invention relates to a communication method for upgrading software in a wireless network. The communication method according to one aspect of the present invention relates to a communication method for upgrading software on a specific device on a wireless network, and comprises a step wherein a first message that includes information indicating versions of one or more pieces of software being used by said device is transmitted to a controller of said wireless network and a step wherein said device receives from said controller a second message that includes indication information indicating whether it is necessary to perform a software upgrade. | 09-08-2011 |
Koo-Hwa Lee, Gyeongsangbuk-Do KR
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20100165657 | FLEXIBLE PRINTED CIRCUIT BOARD FOR LIGHT EMITTING DIODE BACKLIGHT UNIT AND METHOD OF FABRICATING THE SAME - A flexible printed circuit board (PCB) for a light emitting diode backlight unit includes a flexible base film; a plurality of metal lines on a first surface of the flexible base film; a cover layer on the metal lines and covering a center portion of the first surface of the flexible base film; a first gold-plating pattern on the metal lines and at both ends of the first surface of the flexible base film; a metal pattern on a second surface of the flexible base film and including a first sub-pattern at one end of the second surface, a second sub-pattern at the other end of the second surface and a plurality of third-sub patterns between the first and second sub-patterns of the metal pattern; and a second gold-plating pattern on the metal pattern and including a fourth sub-pattern on the first sub-pattern, a fifth sub-pattern on the second sub-pattern, and a plurality of sixth-sub patterns each on the third sub-patterns, wherein a first groove between a first double-layered pattern of the first sub-pattern and the fourth sub-pattern and a second double-layered pattern of the third sub-pattern and the sixth sub-pattern, a second groove between a third double-layered pattern of the second sub-pattern and the fifth sub-pattern and a second double-layered pattern of the third sub-pattern and the sixth sub-pattern, and a third groove between adjacent second double-layered patterns respectively expose a portion of the second surface of the flexible base film. | 07-01-2010 |
Kwang Tae Lee, Gyeongsangbuk-Do KR
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20110036618 | Printed Circuit Board and Method for Manufacturing the Same, and Panel for Manufacturing the Printed Circuit Board - Disclosed is a printed circuit board including an insulation member on which a first region and a second region are defined, a circuit pattern formed on the first region, and a support member formed on the second region. | 02-17-2011 |
Kyung Hee Lee, Gyeongsangbuk-Do KR
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20100087676 | ENVIRONMENTALLY BENIGN AND SIMPLIFIED METHOD FOR PREPARATION OF AROMATIC DICARBOXYLIC ACID - Disclosed is an environmentally benign and simplified method for preparing aromatic dicarboxylic acid. In the disclosed method, a mixed solvent composed of aromatic mono-carboxylic acid and water, instead of conventionally used low molecular weight carboxylic acid such as acetic acid, is used as a reaction solvent for an oxidation process; manganese and a small amount of transition metal element are used as catalysts; and carbon dioxide is used as a reaction stabilizer. Accordingly, it is possible to improve the yield and selectivity of the aromatic dicarboxylic acid. | 04-08-2010 |
Kyung Won Lee, Gyeongsangbuk-Do KR
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20100321887 | DISPLAY APPARATUS - A display unit is disclosed. A display apparatus includes a panel unit displaying images, a circuit unit provided a rear surface of the panel unit, a chamber surrounding the circuit unit, the chamber forming a predetermined space and at least one ventilation fan ventilating air inside the chamber along a circulation path passing beyond the circuit unit. According to a display apparatus according to the present invention, parts which are mounted in the display apparatus may be protected from external moisture or dust. Furthermore, heat radiation may be performed efficiently in the display apparatus according to the present invention even if environments of heat exchanging with an outside may not be formed enough in a structure of the display apparatus. | 12-23-2010 |
Mi Kyung Lee, Gyeongsangbuk-Do KR
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20090037380 | System and method for providing integrated search using URI database - Provided is a system for providing integrated search using a URI database, the system including a URI database that stores associated information corresponding to a specific entity as object identifiers; an entity information processing unit that searches a URI database in accordance with a query input of a user so as to check the type of an entity and provides entity information; and an integrated-search result providing unit that provides an integrated-search result page for the corresponding entity, based on the entity information provided from the entity information processing unit. | 02-05-2009 |
20090077021 | System for Managing SameAs Relationships Between Ontology Instances and Method for the Same - A system for managing sameAs relationships between ontology instances comprises a sameAs relationship managing unit that checks, sets, or cancels sameAs relationships between ontology instances; a sameAs group knowledge processing unit that receives an input for setting or canceling sameAs relationships from the sameAs relationship managing unit and then corrects related knowledge within ontology instance data; and a sameAs inference service providing unit that uses the knowledge corrected by the sameAs group knowledge processing unit, processes a user query, and performs sameAs post-processing so as to present the result. | 03-19-2009 |
20090204564 | System for managing outcome information based on uri, and method for same - A system for managing outcome information based on URI comprises an outcome information managing unit that registers and manages outcome information; a URI managing unit that is connected to the outcome information managing unit and imparts a URI to the outcome information through a URI server so as to manage the outcome information; and a knowledge extending unit that is connected to the outcome information managing unit and the URI managing unit and extends knowledge by using an inference rule for an inference service based on the Semantic Web. | 08-13-2009 |
20100049763 | System for Providing Service of Knowledge Extension and Inference Based on DBMS, and Method for the Same - A DBMS-based knowledge extension and inference service system comprises a knowledge creating unit that creates knowledge represented as a triple by using ontology schemas and instances; a knowledge extension processing unit that receives the knowledge created by the knowledge creating unit and extends the knowledge by using a knowledge extension rule; and an inference service providing unit that uses the knowledge extended by the knowledge extension processing unit and converts and processes a user query so as to provide an inference service. In the DBMS-based knowledge extension and inference service system, ontology is used to create knowledge, the knowledge is extended by using an extension rule, and an inference service is provided through query processing, thereby proposing a framework which is stable and effective in all fields where the Semantic Web is utilized and an inference service needs to be provided. Therefore, it is possible to achieve the common use of the Semantic Web service. | 02-25-2010 |
Min-Jic Lee, Gyeongsangbuk-Do KR
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20090102994 | IN-PLANE SWITCHING MODE LIQUID CRYSTAL DISPLAY AND METHOD FOR FABRICATING THE SAME - An in-plane switching mode liquid crystal display according to an embodiment includes gate lines arranged in a first direction on an array substrate, data lines arranged in a second direction substantially perpendicular to the first direction, one or more storage electrodes provided on the array substrate, common electrodes extending across each pixel region, pixel electrodes arranged to be substantially parallel to the common electrodes, the common electrodes and the pixel electrodes being alternately arranged to generate an in-plane field in each pixel region, thin film transistors (TFTs) provided at intersection areas of the gate lines and the data lines, each TFT including a source electrode connected to the corresponding data line, a drain electrode connected to the corresponding pixel electrode and a gate electrode, and at least one common line located under the respective common electrode in the pixel region, the common line being substantially parallel to the data lines. | 04-23-2009 |
Mi-Young Lee, Gyeongsangbuk-Do KR
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20120042410 | ABSCISIC ACID CARRIER GENE AND TRANSGENIC PLANT EXPRESSING THE SAME - The present invention relates to carrier genes of abscisic acid and the transgenic plant prepared using such genes, and more specifically to genes that enhance resistance to salt or dryness in relation to abscisic acid transport and the recombinant vectors including the genes, the transgenic plant prepared using the recombinant vector, a transgenic plant that is superior in terms of resistance to base and dryness, a method for environmental purification in arid regions based on the plants, and the development of crops having enhanced yields. | 02-16-2012 |
Moon-Bok Lee, Gyeongsangbuk-Do KR
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20080311333 | Silicone Release Compositions with Controlled Peeling Force and Silicone Release Coating Films Coated with the Same - The invention pertains to a silicone release composition of which the peeling force can be controlled and also a silicone release film coated with the composition. With the inventive composition and the release film coated with the composition, it is possible to obtain a reproducible peeling force with a given value, and also possible to produce a uniformly coated release film without discharged harmful solvent. The silicone release film produced as such can have controlled peeling force with a stable peeling force characteristic compatible with viscous agent. To this end, the invention is characterized in that the silicone release composition of which the peeling force can be controlled according to the invention is a silicone water-dispersed release coating composition, contains organopolysiloxane, organopolysiloxane resin, organo hydrogen polysiloxane and platinum chelate catalyst, and meets the following math figure for peeling force: | 12-18-2008 |
20090197100 | ANTISTATIC SILICONE RELEASE COATING FILMS - The invention relates to an antistatic silicone release film having a layer coated with an antistatic silicone release composition, and, used for semiconductors, electronics and display devices while addressing problems of static electricity generated when a general release film is separated from adhesive or an adhesive layer, and of contamination by such static electricity that causes critical product defects. The invention also relates to an antistatic silicon release film that can reduce product contamination caused by static electricity in peeling the film from adhesive or an adhesive layer, and achieves close adhesion between a substrate and a coated layer because of no interruption in curing a release layer, and also thereby has a stable release property. | 08-06-2009 |
Moon Heui Lee, Gyeongsangbuk-Do KR
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20100293508 | METHOD FOR CONTROLLING ICON POSITION AND PORTABLE TERMINAL ADAPTED THERETO - An icon position movement controlling method and a portable terminal adapted to the method are disclosed. When icons are displayed on the display unit of the portable terminal, if a position movement locking function is set, the position of the icon can be locked so that they are not moved by a touch event that has occurred on the display unit or a screen of the display unit. A position movement releasing function can release the locked icons. Therefore, the icons can be prevented from moving due to unintentional touch events. | 11-18-2010 |
Pil-Woo Lee, Gyeongsangbuk-Do KR
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20110250400 | METHOD OF FABRICATING INJECTION-MOLDED PRODUCT - A method of fabricating an injection-molded product includes: manufacturing an injection-molded material using a mold; forming a metal layer on an inner or outer surface of the injection-molded material; and removing a portion of the metal layer using a laser, and forming a pattern. Since the injection-molded product fabricated through the method has pattern with a metallic feeling, it can provide a metallic feeling of a high brightness that cannot be realized by a method such as printing and can provide a cubic feeling due to removal of a metal layer. The method provides portable products such as cases for cosmetic products and portable terminals with various visually appealing feelings, allowing users to express various individual styles or preferences using the portable products. | 10-13-2011 |
20120055902 | METHOD FOR FINISHING EXTERIOR SURFACE OF INJECTION-MOLDED PRODUCT - A method for finishing an exterior surface of an injection-molded product is provided, in which a metal layer is formed on the exterior surface of the injection-molded product, a photoresist layer is formed on the metal layer, a photomask is placed on the photoresist layer, light is projected onto the photomask, and remaining parts of the metal layer and the photoresist layer except for parts corresponding to a pattern formed on the photomask are removed by etching. | 03-08-2012 |
20130257241 | METHOD FOR MANUFACTURING CASE FRAME AND AN ELECTRONIC DEVICE EMPLOYING THEREOF - A method for manufacturing a case frame is provided in which a real material is simulated by the manufacturing process from both an appearance and a texture (feel). In the method, a case frame is formed in a shape corresponding to an applied product. A first paint layer is formed using color of a material applied to a surface of the formed case frame. A pattern print layer corresponding to a texture pattern of a relevant material is formed on an upper portion of the first paint layer. A second paint layer is formed such that the first paint layer and a pattern of the pattern print layer are properly expressed that their texture simulates a relevant material. The pattern print layer is further additionally formed on an upper portion of the first paint layer, so that texture of the relevant material can be simulated more realistically. | 10-03-2013 |
Sang Beom Lee, Gyeongsangbuk-Do KR
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20110041653 | METHOD OF MANUFACTURING ULTRA LOW CARBON FERRITIC STAINLESS STEEL - The present invention relates to a method of manufacturing a ferritic stainless steel containing an ultra low level of carbon concentration in molten steel within time shorter than existing technology by controlling content, appropriate composition, and liquid-state fraction, etc., of Cr | 02-24-2011 |
Sang Hyuk Lee, Gyeongsangbuk-Do KR
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20100068315 | Composition Comprising an Extract of Gramineae Plant for the Prevention and Treatment of Ischemic Diseases and Degenerative Brain Diseases and the Use Thereof - The present invention relates to a composition comprising extracts of Gramineae plant that improves cell viability under hypoxic conditions by inhibiting apoptosis. Thus, the extract of | 03-18-2010 |
Sang-Mok Lee, Gyeongsangbuk-Do KR
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20080231025 | Inflatable Two-Layer Fabrics By Gas - The present invention relates to an inflatable fabric, and more particularly to an inflatable fabric comprising two separated fabric layers which are woven at the same time using a weaving machine, and at least one an attachment area where a single layer of fabric is formed, wherein said attachment area is formed from at least a weave pattern of at least 13 yarns selected from the group consisting of a 2/2 basket weave pattern, a satin weave pattern, a partial attaching weave of a double layer weave pattern, and a combination thereof Since the attachment area of the inflatable fabric of the present invention comprises at least 13 yarns, air leakage can be minimized during inflation. Also, because sewing is unnecessary, manufacture cost of shock-absorbing products including an airbag can be reduced. Further, with a superior weaving property and surface smoothness, the fabric of the present invention can be utilized for shock-absorbing products when coated with synthetic resins. | 09-25-2008 |
20130033027 | POLYESTER FABRIC AND PREPARATION METHOD FOR THE SAME - The present invention relates to an airbag fabric comprising a polyester fiber, and more particularly to a polyester fabric having a thermal resistance constant (X) of 1.0 to 6.5 in the uncoated fabric state, a preparation method for the same, and an airbag for vehicle comprising the same. | 02-07-2013 |
20130106081 | POLYESTER FABRICS FOR AIRBAG AND PREPARATION METHOD THEREOF | 05-02-2013 |
Sang Pil Lee, Gyeongsangbuk-Do KR
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20090277600 | CONTINUOUS CASTING MACHINE USING MOLTEN MOLD FLUX - A continuous casting machine injecting molten mold flux into a mold includes: melt-surface covers covering the upper side of the mold; gas aspirators provided below the melt-surface covers for inhaling the gas in an upper space of the mold; and purge gas injectors provided below the melt-surface covers for injecting purge gas into the upper space of the mold. | 11-12-2009 |
Sang Rae Lee, Gyeongsangbuk-Do KR
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20090141002 | Touch panel display device - A touch panel display device includes a liquid crystal panel to display an image by regulating transmittance of light supplied from a back light unit, and a touch sensing part provided on upper edges of the liquid crystal panel in order to detect a position touched by a user or an object. The touch sensing part includes infrared lamps to generate and emit infrared light, infrared light reflecting tubes mounted with the infrared lamps, and image sensors to sense the infrared light output from the light output regions of the infrared light reflecting tubes. Each of the infrared light reflecting tubes has light output regions and non-output regions evenly formed at a surface facing an upper surface of the liquid crystal panel so that the infrared light emitted from the infrared lamps is evenly irradiated on the upper surface of the liquid crystal panel. | 06-04-2009 |
Sang-Yoon Lee, Gyeongsangbuk-Do KR
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20100173550 | METHOD OF MANUFACTURING NANOFIBER WEB - A method of manufacturing a nanofiber web using an electrospinning method is disclosed. The method comprises the steps of: supplying a polymer solution to the surface of a metal roller | 07-08-2010 |
Se Han Lee, Gyeongsangbuk-Do KR
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20100199421 | SHOWER AND WASH APPARATUS USING MICRO BUBBLE - Provided is a shower. The shower is configured to form dissolved water in which gas is dissolved and configured to generate micro bubbles in the dissolved water, so as to provide shower water having a high wash efficiency and harmless to the human body. The shower includes a pressure tank, a service water supply tube having a front end directly connected to a water supply tube, and a rear end connected to an upper end of the pressure tank, the service water supply tube injecting a service water into the pressure tank, a dissolution tub disposed in the pressure tank and configured to mix the service water, injected by the service water supply tube, with a gas in the pressure tank, so as to generate a dissolved water, a dissolved water supply tube having a front end connected to a lower end of the pressure tank and providing a supply path of the dissolved water stored in the pressure tank, and a shower head coupled to a rear end of the dissolved water supply tube. | 08-12-2010 |
Seong Uk Lee, Gyeongsangbuk-Do KR
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20100291309 | METHOD FOR ELECTROLESS DEPOSITION OF NANO METALLIC SILVER AND REFLECTOR OF HIGH REFLECTANCE DEPOSITED BY NANO METALLIC SILVER USING THE SAME - The present invention relates to an electroless deposition of metallic silver on various plates. More particularly, in the present invention, by spraying a silver solution including ionic silver to be reduced into metallic silver and a reducing solution a reducing agent for reducing the silver solution at the same time to a predetermined region above a substrate, metallic silver particles having a diameter less than 30 Å are formed, and a silver layer is formed by a deposition of the nano-sized metallic silver. | 11-18-2010 |
Seungyup Lee, Gyeongsangbuk-Do KR
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20090211630 | DYE-SENSITIZED SOLAR CELL AND METHOD OF MANUFACTURING THE SAME - Provided are a dye-sensitized solar cell and a method of manufacturing the same. The dye-sensitized solar cell includes a semiconductor electrode and a counter electrode that face each other, and an electrolytic solution interposed therebetween, wherein the semiconductor electrode includes: a conductive substrate; an oxide semiconductor-conductor structure formed on the conductive substrate; and dye molecules layer adsorbed onto the surface of the oxide semiconductor. A dye-sensitized solar cell manufactured using the method can effectively prevent electrons transferred to the conductor and an electrolyte from recombining, thus having maximal photoelectron conversion efficiency. | 08-27-2009 |
Seung-Yup Lee, Gyeongsangbuk-Do KR
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20090032104 | DYE-SENSITIZED SOLAR CELL HAVING IMPROVED ENERGY CONVERSION EFFICIENCY AND METHOD OF FABRICATING THE SAME - Provided are a dye-sensitized solar cell with increased energy conversion efficiency, and a method of fabricating the same. The dye-sensitized solar cell is provided with a semiconductor electrode layer including hollow-shaped semiconductor particles and a dye layer adsorbed on the surface of the semiconductor electrode layer, and the dye layer is adsorbed on the outer and inner surfaces of the semiconductor particles. | 02-05-2009 |
20100212093 | System for Cleaning Surface of Solar Cell Panel - There is provided a system for cleaning a surface of a solar cell panel. The system includes a measurement unit measuring a power generation value of a solar cell panel, a reference unit providing a reference value, a control unit comparing the power generation value measured at the measurement unit with the reference value provided from the reference unit to command cleaning of the solar cell panel, a driving unit operating a cleaning apparatus for cleaning a surface of the solar cell panel. The control unit commands cleaning of the solar cell panel only when the power generation value decreases because of a contamination of the surface of the solar cell panel. | 08-26-2010 |
20130237006 | DYE-SENSITIZED SOLAR CELL AND METHOD OF FABRICATING THE SAME - Provided are a dye-sensitized solar cell and a method of fabricating the same. The dye-sensitized solar cell includes an electrode structure including a conductive layer having pores that are regularly arranged, a semiconductor oxide layer disposed on a surface of the conductive layer, and a dye layer disposed on a surface of the semiconductor oxide layer. | 09-12-2013 |
Shin Duck Lee, Gyeongsangbuk-Do KR
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20100062741 | EMERGENCY MESSAGE SERVICE METHOD AND APPARATUS FOR MOBILE TERMINAL - An emergency message service method and apparatus for a mobile terminal in which the emergency message service can be effectively utilized even when call forwarding is active in the mobile terminal. The detection and deactivation of call forwarding for an emergency message permits an emergency call to be rapidly established. The emergency message service method may include: checking, upon detection of an emergency message request, the setting status of call forwarding; deactivating, when call forwarding is active, call forwarding; sending, after deactivation of call forwarding, a requested emergency message using a pre-enrolled subscriber number. | 03-11-2010 |
20120108273 | METHOD AND APPARATUS FOR COMMUNICATION IN PORTABLE TERMINAL USING MULTIPLE SIM CARDS - The present disclosure relates to a method and an apparatus for communication in a portable terminal using multiple Subscriber Identity Module (SIM) cards. The method includes: camping on a predetermined cell by each of the multiple SIM cards; determining whether paging collision occurs between a communication network supported by the predetermined cell on which the portable terminal has camped through a SIM card and another communication network supported by the predetermined cell on which the portable terminal has camped through another SIM card; identifying paging information through a predetermined SIM card among the multiple SIM cards after identifying camp-on information for each SIM card when a result of the determination shows that the paging collision occurs; and performing a paging standby for the communication network in the predetermined camped-on cell by the SIM card corresponding to the identified paging information based on a result of identifying the paging information. | 05-03-2012 |
20120142308 | DEVICE AND METHOD FOR PROCESSING EMERGENCY CALL IN A PORTABLE TERMINAL - Disclosed is a device and a method for processing an emergency call in a portable terminal regardless of a SIM card activated by a user's selection. The device includes a plurality of SIM cards, and a controller to make a control so that a SIM card capable of performing a communication service is automatically switched and the emergency call is transmitted when an emergency call transmission is generated. | 06-07-2012 |
20130016622 | APPARATUS AND METHOD FOR PROVIDING PACKET SERVICE IN A PORTABLE TERMINALAANM LEE; Shin-DuckAACI Gyeongsangbuk-doAACO KRAAGP LEE; Shin-Duck Gyeongsangbuk-do KRAANM LEE; Hyun-ChulAACI DaeguAACO KRAAGP LEE; Hyun-Chul Daegu KR - An apparatus and method for providing a packet service in a portable terminal in which a first communication network unit provides the packet service through a first communication network, a second communication network unit provides a circuit service set as a default service and the packet service through a second communication network, and a controller has the capability to switch delivery of the packet service from the first communication network to the second communication network. When it is determined that a data rate of a bandwidth allocated by the first communication network is lower than a maximum data rate supported by the second communication network during the packet service in progress through the first communication network, the controller preferably switches from the first communication network to the second communication network and controls the second communication network unit to perform the packet service. | 01-17-2013 |
20130045707 | APPARATUS AND METHOD FOR TRANSMITTING AN EMERGENCY CALL IN A PORTABLE TERMINAL - A method and apparatus for transmitting an emergency call in a portable terminal includes determining whether an emergency call through a currently executed first radio access technology (RAT) is available when the emergency call is requested, selecting a second RAT from among a plurality of RATs supported by the portable terminal when the transmission of the emergency call is unavailable, determining whether transmission of the emergency call through the second RAT is available, and if so, transmitting the emergency call through the second RAT. | 02-21-2013 |
Sook-Jin Lee, Gyeongsangbuk-Do KR
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20110025942 | LIQUID CRYSTAL DISPLAY DEVICE INCLUDING LED LIGHT SOURCE - A liquid crystal display device includes a support main having a rectangular frame shape, a reflection plate in the support main, a light guide plate over the reflection plate, a light-emitting diode (LED) assembly including LEDs arranged along a light-incident surface of the light guide plate and a metal core printed circuit board (MCPCB) on which the LEDs are mounted, a thermal conductive means contacting the MCPCB and having a thermal conductivity within a range of 1.5 to 3 W/m·K, a plurality of optical sheets over the light guide plate, a liquid crystal panel over the plurality of optical sheets, a cover bottom at a rear surface of the reflection plate and having a bottom wall and at least one side wall perpendicular to the bottom wall, wherein heats are conducted from the thermal conductive means to the at least one side wall, and a top cover covering edges of a front surface of the liquid crystal and combined with the support main and the cover bottom. | 02-03-2011 |
Soo Kyu Lee, Gyeongsangbuk-Do KR
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20090165987 | CONTINUOUS CASTING MACHINE AND METHOD USING MOLTEN MOLD FLUX - The present invention relates to a continuous casting machine and method using molten mold flux. The continuous casting machine includes a mold cover for covering an upper portion of a mold; a mold flux melting unit for melting mold flux to be supplied into the mold; and a mold flux delivery unit for supplying the mold with the molten mold flux melted in the mold flux melting unit, wherein the delivery unit includes an injection tube with one end connected to the mold flux melting unit and the other end positioned in the mold through the mold cover, and an injection tube heater for heating the injection tube. According to the present invention, since a slag bear continuous casting machine and method using molten mold flux is removed, a consumption of mold flux is greatly increased compared with a case of a conventional casting work, so that the friction between a mold and a solidified shell is reduced. As a result, an amount of scarfing of a cast piece is greatly reduced and no carbon pick-up occurs. | 07-02-2009 |
Soon Kyu Lee, Gyeongsangbuk-Do KR
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20090277600 | CONTINUOUS CASTING MACHINE USING MOLTEN MOLD FLUX - A continuous casting machine injecting molten mold flux into a mold includes: melt-surface covers covering the upper side of the mold; gas aspirators provided below the melt-surface covers for inhaling the gas in an upper space of the mold; and purge gas injectors provided below the melt-surface covers for injecting purge gas into the upper space of the mold. | 11-12-2009 |
Su Kil Lee, Gyeongsangbuk-Do KR
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20110203829 | SUPERCONDUCTING CABLE WITH WIDE-WIDTH TYPE SUPERCONDUCTING STRIP LINES - A superconducting cable having wide-width superconducting strip lines. The superconducting cable having wide-width superconducting strip lines includes, from the center of the cable, a former, a superconducting layer, an electronic insulation layer, and a superconducting shield layer. The superconducting layer is formed as a plurality of superconducting strip lines spirally wound around the circumference of the former, and each of the strip lines has a rectangular cross section. The strip lines are, respectively, made up of a wide-width strip line of which the ratio of the width to the thickness is within the range of 20 to 30. The cable may prevent to deteriorate the efficiency of the cable, by reducing the vertical element of the magnetic field occurred around the strip lines. The structure disclosed herein may reduce the whole intensity of the magnetic field, and reduce the whole outer diameter of the cable. | 08-25-2011 |
Sung Gue Lee, Gyeongsangbuk-Do KR
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20110036618 | Printed Circuit Board and Method for Manufacturing the Same, and Panel for Manufacturing the Printed Circuit Board - Disclosed is a printed circuit board including an insulation member on which a first region and a second region are defined, a circuit pattern formed on the first region, and a support member formed on the second region. | 02-17-2011 |
Su-Woong Lee, Gyeongsangbuk-Do KR
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20090309822 | Array substrate for in-plane switching mode liquid crystal display device - An array substrate for an in-plane switching mode liquid crystal display device includes a gate line on a substrate; a gate insulating layer on the gate line; first and second data lines on the gate insulating layer and crossing the gate line to define a pixel region; a first thin film transistor (TFT) in the pixel region and connected to the gate line and the first data line; a second TFT in the pixel region and connected to the gate line and the second data line; a passivation layer on the first and second data lines and the first and second TFTs; a first pattern connected to the first TFT and extending along the gate line; a plurality of first electrodes connected to the first pattern and spaced apart from each other, the plurality of first electrodes parallel to the first and second data lines; a second pattern extending to be parallel to the first pattern; a second electrode extending along the first data line and spaced apart from the first data line by a first distance; a third electrode connected to the second pattern and extending along the second data line, the third electrode connected to the second TFT and spaced apart from the second data line by a second distance; and a plurality of fourth electrodes connected to the second pattern and alternately arranged with the plurality of first electrodes, wherein the plurality of first electrodes and the plurality of fourth electrodes are disposed between the second and third electrodes. | 12-17-2009 |
20090310073 | Array substrate for in-plane switching mode liquid crystal display device and fabricating method of the same - An array substrate for an in-plane switching mode liquid crystal display device includes a gate line on a substrate, a gate insulating layer on the gate line, first and second data lines on the gate insulating layer and crossing the gate line to define a pixel region, a first extending portion on the gate insulating layer and extending from the second data line, a thin film transistor connected to the gate line and the first data line, a passivation layer on the first and second data lines and the thin film transistor, the passivation layer having a first contact hole exposing a drain electrode of the thin film transistor, a first pattern in the pixel region on the passivation layer, the first pattern connected to the drain electrode through the first contact hole and overlapping the first extending portion, a plurality of first electrodes extending from the first pattern, the plurality of first electrodes parallel to the first and second data lines, a second pattern in the pixel region on the passivation layer and parallel to gate line, the second pattern electrically connected to the second data line, and a plurality of second electrodes extending from the second pattern and alternating with the plurality of first electrodes by a first distance between adjacent first and second electrodes, wherein one of the plurality of first electrodes is spaced apart from the second data line by a distance equal to the first distance or more than the first distance and less than double the first distance, and another of the plurality of first electrodes or one of the plurality of second electrodes is spaced apart from the first data line by a second distance narrower than the first distance. | 12-17-2009 |
Taehoon Lee, Gyeongsangbuk-Do KR
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20110110875 | ANGIOGENIC PEPTIDE - The present application discloses angiogenic peptides that cause intracellular calcium release in target cells and thereby induce proliferation, migration, and capillary-like tube formation in primary cultured endothelial cells. The angiogenic peptides can be used for preventing and/or treating angiognesis-related conditions, especially wound healing, treating foot and leg ulcers in a subject, etc. In addition, the angiogenic peptides can be used for cosmetics a constituent of cosmetics for aged skin, for examples, anti-wrinkle and skin whitening. | 05-12-2011 |
Uk Hwa Lee, Gyeongsangbuk-Do KR
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20090196077 | ENERGY MANAGEMENT SYSTEM AND CONTROL METHOD USING THE SAME - The present disclosure relates to an energy management system (EMS) and a method using the same, wherein the EMS comprises, a communication module receiving a channel information of a high voltage direct current (HVDC) system via a network; a circuit realization unit obtaining a connection information among constituent elements symbolizing the constituent elements among each node in electrical symbols by sequentially following pre-set nodes of the HVDC system, and forming the HVDC system by connecting the symbolized constituent elements using electrical lines by using the channel information of HVDC system received by the communication module; a system analyzing unit analyzing an operation mode of the HVDC system through the connection information among the constituent elements of the HVDC system obtained by the circuit realization unit; and a controller managing and controlling the HVDC system by giving an energy management command in response to the operation mode analyzed by the system analyzing unit. | 08-06-2009 |
Won-Sup Lee, Gyeongsangbuk-Do KR
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20100138194 | METHOD OF ANTHROPOMETRIC PRODUCT DESIGN AND MEDIA THAT CAN RECORD COMPUTER PROGRAM FOR METHOD THE SAME - Provided are an anthropometric product design method and a recording media storing a computer program for the same. The anthropometric product design method includes the operations of: (a) expressing the relationships between human body variables and design variables in equations, and establishing design equations for design variables, respectively, of a product to be designed; (b) generating a representative human model (RHM) for the product to be designed; (c) extrapolating postures according to changes in design dimensions through a computer simulation using the design equations and RHMs, and comparing data on the extrapolated postures with defined reference posture data to perform a design sensitivity analysis; and (d) determining optimal design dimensions for related design variables based on the design sensitivity analysis. Accordingly, because various human body dimensions and product use postures of users can be reflected in product designs through computer simulation, products that are better customized for users can be designed, and products can be designed that are optimized through design sensitivity analyses of posture loss scores according to changes in design dimensions. | 06-03-2010 |
Yeong-Seop Lee, Gyeongsangbuk-Do KR
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20100158460 | LOW BEND LOSS OPTICAL FIBER - Disclosed is a low bend loss optical fiber including: a core; an inner layer disposed at outside of the core, which has a refractive index lower than a refractive index of the core, the refractive index of the inner layer gradually decreasing as it becomes farther from the core; and a trench layer disposed at outside of the inner layer, which has a lowest refractive index. | 06-24-2010 |
Yong Chul Lee, Gyeongsangbuk-Do KR
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20090152767 | Method of manufacturing radiator grill for vehicle - The present invention provides a method of manufacturing a radiator grill for a vehicle using a glossy metal film and acrylonitrile styrene acrylate (ASA) resin having excellent weatherability by a film insert molding process. | 06-18-2009 |
Yong-Heon Lee, Gyeongsangbuk-Do KR
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20110020165 | AUSTENITIC STAINLESS STEEL FOR HIGH VACUUM AND HIGH PURITY GAS TUBE APPLICATION - The object of the present invention is to provide stainless steel for high vacuum and high purity gas tube applications not having intrusion of impure particles into a processing gas and being cost-efficient. In order to accomplish the object, the present invention provides an austenitic stainless steel for a high vacuum and high purity gas tube application, the stainless steel including, in percent by weight, 0.1% or less of C, 1% or less of Si, 0.5 to 2% of Mn, 0.05% or less of P, 0.01% or less of S, 15 to 30% of Cr, 7 to 20% of Ni, 4% or less of Mo, 3% or less of Cu, 0.05% or less of N, 0.01% or less of B, 0.01% or less of O, a remaining part of Fe, and unavoidable impurities, wherein Ti content is limited to 0.005% or less, Al content is limited to 0.005 to 0.05%, and Ca content is limited to 0.0005 to 0.003%. | 01-27-2011 |
Young-Hwan Lee, Gyeongsangbuk-Do KR
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20100173550 | METHOD OF MANUFACTURING NANOFIBER WEB - A method of manufacturing a nanofiber web using an electrospinning method is disclosed. The method comprises the steps of: supplying a polymer solution to the surface of a metal roller | 07-08-2010 |
Young-Jik Lee, Gyeongsangbuk-Do KR
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20110020613 | INJECTION-MOLDED PRODUCT HAVING MULTILAYER PATTERN AND METHOD OF FABRICATING THE SAME - An injection-molded product having a multilayer pattern, includes: a main layer formed on the injection-molded product, the main layer either protruding from or being recessed on a surface of the injection-molded layer, thereby forming a base pattern; a dual-level layer formed on the main layer, the dual-layer either protruding from or being recessed on the main layer, thereby providing a cubic effect and a gripping sense for the main layer; a deposition layer deposited on the surface of the injection-molded product so as to implement a color sense for the injection-molded product; and a clear coating applied to the deposition layer so as to protect the surface of the injection-molded product and the deposition layer | 01-27-2011 |
20110253412 | DUAL SURFACE TREATED INJECTION MOLDING ARTICLE AND METHOD OF MANUFACTURING THE SAME - Disclosed are a dual surface-treated injection molding article, which is manufactured by dually surface-treating an injection molding substrate formed of a light-transmissive semi-transparent or transparent material in such a manner that a metallic appearance is expressed or any of a logo, a pattern, an ornamental design, and a picture is formed on each of inner and outer surfaces of the injection molding substrate, and a method of manufacturing the same. | 10-20-2011 |
Young Jun Lee, Gyeongsangbuk-Do KR
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20100194729 | DRIVING CIRCUIT OF PLASMA DISPLAY PANEL AND DRIVING METHOD THEREOF - Disclosed are a driving circuit of a plasma display panel (PDP) driving circuit and a driving method thereof, which can simplify the driving circuit and stably secure a sustain discharge waveform. The PDP includes a first electrode applying a ramp-up voltage, a ramp-down voltage, a scan pulse voltage and a sustain discharge voltage; a second electrode applying a ground voltage GND and a level voltage of a second electrode; and a third electrode applying a data voltage for selecting discharge cells in an address period. In the driving method using a driving waveform divided into a reset period, an address period and a sustain period, positive and negative sustain discharge voltages are alternately applied to the first electrode and the ground voltage GND is applied to the second electrode in the sustain period. | 08-05-2010 |
20100207550 | ENERGY RECOVERY CIRCUIT FOR PLASMA DISPLAY PANEL - An energy recovery circuit for a plasma display panel (PDP) according to the present invention includes an energy recovery unit recovering and storing energy from the PDP; and a switching stabilizing unit electrically connected to the energy recovery unit to stabilize switching of a sustain discharge pulse applied to the PDP. The switching stabilization unit may include one diode, two switches and one capacitor for energy recovery, or include two switches and an external input voltage source that is an external voltage supply. According to the present invention, the difference of voltages applied to both drain and source terminals of a switch SW | 08-19-2010 |
Young-Kyun Lee, Gyeongsangbuk-Do KR
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20090142248 | Method For Purifying Nitrogen Trifluoride - A highly pure nitrogen trifluoride having a carbon tetrafluoride content of 10 ppm or less can be effectively obtained by boiling crude liquid nitrogen trifluoride having carbon tetrafluoride contaminant under a pressure ranging from 35 to 45 atm, to remove carbon tetrafluoride therefrom through vaporization. | 06-04-2009 |
Young-Sook Lee, Gyeongsangbuk-Do KR
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20120042410 | ABSCISIC ACID CARRIER GENE AND TRANSGENIC PLANT EXPRESSING THE SAME - The present invention relates to carrier genes of abscisic acid and the transgenic plant prepared using such genes, and more specifically to genes that enhance resistance to salt or dryness in relation to abscisic acid transport and the recombinant vectors including the genes, the transgenic plant prepared using the recombinant vector, a transgenic plant that is superior in terms of resistance to base and dryness, a method for environmental purification in arid regions based on the plants, and the development of crops having enhanced yields. | 02-16-2012 |
Young Tae Lee, Gyeongsangbuk-Do KR
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20110272295 | Electrochemical Biosensor Structure and Measuring Method Using the Same - The present invention provides there is provided an electrochemical biosensor electrode structure that includes: a working electrode and a reference electrode used as electrodes for sample measurement being arranged separately from each other in lengthwise direction of a sample insertion path, the working electrode and the reference electrode each having at least one projection and at least one recess alternately arranged on a portion thereof corresponding to the sample insertion path, the projection of the working electrode being correspondingly adjacent to the recess of the reference electrode, the recess of the working electrode being correspondingly adjacent to the projection of the reference electrode; and at least two sample recognition electrodes used as electrodes for sample recognition being separated from each other and arranged adjacent and parallel to the working electrode and the reference electrode. The present invention minimizes the effect of the double layer capacitance and independently applies the sample recognition signal to accurately detect the sample insert time and velocity. | 11-10-2011 |
Yunyong Lee, Gyeongsangbuk-Do KR
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20110294042 | STAINLESS STEEL FOR POLYMER FUEL CELL SEPARATOR AND METHOD FOR PREPARING SAME - There are provided a ferrite stainless steel for a polymer fuel cell separator having excellent corrosion resistance and interfacial contact resistance under an operating environment of a polymer fuel cell, and a preparation method of the stainless steel. A stainless steel includes C: 0.02 wt % or less, N: 0.02 wt % or less, Si: 0.4 wt % or less, Mn: 0.2 wt % or less, P: 0.04 wt % or less, S: 0.02 wt % or less, Cr: 25.0 to 32.0 wt %, Cu: 0 to 2.0 wt %, Ni: 0.8 wt % or less, Ti: 0.5 wt % or less, Nb: 0.5 wt % or less, waste Fe and inevitably contained elements. A preparation method of the stainless steel having a second passive film formed on a surface thereof includes forming a first passive film on the surface of the stainless steel by bright-annealing or annealing-pickling the stainless steel; removing the first passive film by pickling the stainless steel in a 10 to 20 wt % sulfuric acid solution at a temperature of 50 to 75° C. for a predetermined time; water-washing the stainless steel; and forming the second passive film by performing a passivation treatment on the stainless steel in the mixture of a 10 to 20 wt % nitric acid and a 1 to 10 wt % fluorine acid at a temperature of 40 to 60° C. for the predetermined time. Accordingly, it is possible to prepare a stainless steel having reduced elution resistance and excellent corrosion resistance and to produce a stainless steel for a polymer fuel cell separator, which has low interfacial contact resistance and excellent long-term performance even under a fuel cell operating condition of 60 to 150° C. and various surface roughness conditions. | 12-01-2011 |