Choi, Daegu
Byeong Dae Choi, Daegu KR
Patent application number | Description | Published |
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20100110385 | MULTIMEDIA PLAYER DISPLAYING 2 PROJECTION IMAGES - A multimedia player for providing two projection images is provided. The multimedia player for displaying two projection images includes: a first projection unit displaying a first projection image; and a second projection unit displaying a second projection image. The first projection unit includes: a first driving unit controlling an operation of the first projection unit and providing an image signal on the first projection image to be displayed; a first light source unit; a first light modulation device outputting the first projection image by modulating light provided from the light source in response to the image signal of the first projection image; and a first projection lens unit magnifying and projecting an image that is output from the first light modulation device. The structure of the first projection unit is the same as that of the second projection unit. The multimedia player further includes a screen sensing unit sensing a color of an area in which an image is to be displayed. The first and second driving units detect a complementary color of a color sensed by the screen sensing unit and increase brightness of a light source corresponding to the complementary color among light sources of the first and second light source units or image data corresponding to the complementary color among image data to be displayed, thereby improving visibility. | 05-06-2010 |
20100118274 | PROJECTION DISPLAY HAVING DUAL MODE FUNCTION - A projection display having a dual mode function is provided. The projection display includes: a driving unit controlling an entire operation; a light source unit; a polarization beam splitter splitting light provided from the light source unit into first and second polarized light beams; a first light modulation device located in a path through which the first polarized light beam provided from the PBS (polarization beam splitter), the first light modulation device modulating the first polarized light beam in response to a first image signal and providing the first image; a first projection lens unit magnifying and projecting the first image provided from the first light modulation device; a second light modulation device located in a path through which the second polarized light beam provided from the PBS, the second light modulation device modulating the second polarized light beam in response to a second image signal and providing the second image; and a second projection lens unit magnifying and projecting the second image provided from the second light modulation device. | 05-13-2010 |
20110096270 | METHOD OF PATTERNING TRANSPARENT CONDUCTIVE FILM, THIN FILM TRANSISTOR SUBSTRATE USING THE SAME AND FABRICATING METHOD THEREOF - A method of patterning a transparent conductive film adaptive for selectively etching a transparent conductive film without any mask processes, a thin film transistor for a display device using the same and a fabricating method thereof are disclosed. In the method of patterning the transparent conductive film, an inorganic material substrate is prepared. An organic material pattern is formed at a desired area of the inorganic material substrate. A thin film having a different crystallization rate depending upon said inorganic material and said organic material is formed. The thin film is selectively etched in accordance with said crystallization rate. | 04-28-2011 |
20130201225 | MULTIMEDIA PLAYER DISPLAYING PROJECTION IMAGE - A multimedia player for providing clear projection image includes; a projection unit displaying a projection image; a screen sensing unit sensing a color of a display plane on which the projection image will be displayed; and a virtual input unit for detecting and providing coordinates of a position being touched on the projection image, wherein a driving unit of the projection unit controls a focal length of a projection lens unit based on a projection image being captured by the screen sensing unit. | 08-08-2013 |
Chang Hee Choi, Daegu KR
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20090148245 | CUTTING TOOL - The present invention is directed to a cutting tool, comprising: at least one cutting insert; a tool body including a pocket portion to which the cutting insert is mounted; a means for fixing the cutting insert to the pocket portion of the tool body; and a screw for finely adjusting the position of the cutting insert fixed to the pocket portion of the tool body. The screw has a head portion, a threaded portion and a portion for connecting the head portion to the threaded portion. The pocket portion has a bottom surface with a screw hole formed thereon into which the threaded portion is fastened. It also has a side wall comprising a surface for closely contacting the head portion of the screw. The head portion of the screw closely contacts and resiliently pressurizes the close contact surface of the pocket portion when the threaded portion is fastened into the screw hole. | 06-11-2009 |
20100024507 | Rolling Mill and Roll Thereof - A roll coupled to a separately manufactured axle rotates together with the axle in order to perform a rolling process. The roll includes an inner cylindrical surface, an outer cylindrical surface and both side faces, and at least one key way provided on at least one of the side faces is arranged adjacent to the inner cylindrical surface rather than said outer cylindrical surface, The key way is in a concave curved shape and is a portion of a spherical surface or of an ellipsoidal surface. | 02-04-2010 |
20100028092 | Double-Sided Cutting Insert and Milling Cutter Mounting The Same - A double-sided milling cutting insert has usable upper and lower faces. The upper face has a polygonal shape with curved edges. The lower face has a rotationally symmetrical relation to the upper face. Flank faces connect edges of the upper face to corresponding edges of the lower face. Upper cutting edges are formed on one of the edges of the upper face. The upper chip-forming portions have rake faces inclined downwardly from the upper cutting edges inwardly of the cutting insert and a plurality of protrusions arranged along inner boundaries of the rake faces for deflecting chips. When the cutting insert is mounted on the cutting tool, a width of the rake face of the upper chip-forming portion adjacent to an edge portion forming a main cutting edge gradually increases in a direction going away from a rotational axis of the cutting tool. | 02-04-2010 |
20100183381 | CUTTING INSERT AND CUTTING TOOL THEREWITH - The present invention provides a cutting insert and a cutting tool used with the same. A tool body includes at least one seating surface and a threaded hole extending as slanted with respect to the seating surface. At least one cutting insert having a mounting hole passing therethrough is removably secured on the seating surface. A screw passes through the mounting hole and is fastened to the threaded hole, thereby removably securing the cutting insert to the tool body. A wall surface of the mounting hole contacts a head of the screw about at least one first contact portion and at least one second contact portion. The first contact portion is formed at a level different from that of the second contact portion along a longitudinal axis of the mounting hole. Contact angles at the first contact portions and the second contact portions are different from each other. | 07-22-2010 |
20100239379 | Cutting Insert - A cutting insert of the present invention has a body, auxiliary cutting edges of a convex curve shape and main cutting edges. The body has a top surface, a bottom surface, side surfaces connecting the top and bottom surfaces, and corner surfaces connecting the adjacent side surfaces. The auxiliary cutting edges are formed at intersections between the top and bottom surfaces and the side surfaces. The main cutting edges are formed at intersections between the top and bottom surfaces and the corner surfaces. The main cutting edge in the top surface extends from an end of an adjacent auxiliary cutting edge to its center in a direction toward the bottom surface and from the center to an end of another adjacent auxiliary cutting edge in a direction away from the bottom surface. | 09-23-2010 |
20110097165 | Cutting Tool and Cartridge for the Same - A cutting tool for machining metallic materials has at least one cutting portion having a cartridge and a cartridge pocket for mounting cutting inserts to the cutting tool. The cartridge pocket has a top surface, a rear supporting surface and a bottom supporting surface. The top surface of the cartridge pocket has one or more serrated projecting portions. The cartridge has an insert pocket, a top surface, a first side surface and a bottom surface. The insert pocket of the cartridge receives a cutting insert. The top surface of the cartridge has one or more outwardly sloped surfaces and one or more inwardly sloped surfaces. The outwardly sloped surfaces mate with the serrated projecting portions. The inwardly sloped surfaces have a gap with respect to the projecting portions of the cartridge pocket. | 04-28-2011 |
20110164932 | Cutting Insert and Milling Cutter Provided with the Same - A milling cutter is provided with a cutting insert having improved main cutting edges. The main cutting edges are positioned along both lengthwise edges of a front surface, have a wave shape and are asymmetrical with each other. Main cutting edges positioned along both lengthwise edges of a back surface are rotationally symmetrical by 180 degrees from the main cutting edges of the front surface with respect to a longitudinal central axis of the cutting insert. In the milling cutter, the cutting inserts are alternately mounted in pockets formed on a side surface of the milling cutter so that the concavo-convex portions of the active main cutting edges of the cutting inserts which are adjacent to each other are staggered with respect to each other. | 07-07-2011 |
20110255924 | Exchangeable Cutting Insert - A cutting insert having a plurality of corner cutting edges has an upper face, a lower face, two longitudinal side faces and two transversal side faces connecting the upper face and the lower face. A through hole passes through central parts of the upper face and the lower face. The longitudinal side faces are opposite to each other and normal to both upper and lower faces, as are the transversal side faces. The upper face and the lower face are each provided with two chip discharge grooves, each chip discharge groove extending along a corresponding one of the transversal side faces, the two chip discharge grooves being inclined oppositely in the transverse direction so that the upper face and the lower face are each provided with two corner cutting edges at diagonally opposite corners. The longitudinal length of the insert is longer than the transversal length of the insert. The cutting insert can be mounted stably to a small-diametered cutter with a sufficient mounting surface. | 10-20-2011 |
20120003053 | Tool Holder Clamp Assembly for Cutting Inserts and Its Pressing Plate - A clamp fastens a cutting insert to a tool holder. The clamp assembly includes a body portion provided with a screw hole, a forward protrusion formed at the front portion of the body and extending downward, a rear protrusion formed at the rear end portion of the body and extending downward, and a bridge connecting the forward protrusion and the central portion of the body. The clamp assembly also includes a pressing plate having upper and lower surfaces, a front nose portion, a rear end portion, and is provided with a keyhole shaped groove having an enlarged inner cavity open toward the rear end by a narrow neck extending thicknesswise. The forward protrusion is inserted into the enlarged inner cavity and the bridge is inserted into the narrow neck of the keyhole groove so that the pressing plate is coupled to the clamp. | 01-05-2012 |
20120070242 | Cutting Insert - A cutting insert has a top surface, a bottom surface, a plurality of side surfaces that connect the top and bottom surfaces. The side surfaces form an obtuse angle with the bottom surface as well as an acute angle with the top surface. The side surfaces include a first side surface and a second side surface, which form an obtuse angle with each other when seen from the above. A main cutting edge is formed at an intersection between the first side surface and the top surface. An inclined cutting edge, which is only for ramp milling, and a minor cutting edge are formed at an intersection between the second side surface and the top surface. An obtuse angle, which the second side surface forms with the bottom surface, is greater than that which the first side surface forms with the bottom surface. | 03-22-2012 |
20120093595 | Cutting Tool and Cutting Insert for the Same - A cutting tool for machining large workpieces having relatively a large cutting amount and a cutting insert configured to be used with the cutting tool. The cutting tool includes a cutting insert and a wedge for clamping the cutting insert. The cutting insert has a polygonal top surface, which comprises a recessed portion having a plurality of inclined abutment surfaces which are inclined toward the center of the top surface. The outline of said recessed portion is twisted at a predetermined angle with respect to the outline of the top surface. The wedge includes a projecting portion that contacts the inclined abutment surface and pushes the cutting insert so that two side surfaces of the cutting insert can be supported by a radial inner side surface and a lateral supporting surface of an insert seat. | 04-19-2012 |
20130136533 | THREADED ENGAGEMENT DEVICE - The threaded engagement device includes a female thread portion and a male thread portion, which are engaged to each other through a plurality of threads formed along the axis direction. Each thread of the female thread portion and the male thread portion of the threaded engagement device includes a crest, a root, a stab flank and a load flank. The root of the female thread portion has a straight portion extending along the axis direction and a concave rounded portion. The root of the male thread portion has a concave rounded portion, wherein the radius of curvature of the rounded portion formed in the root of the male thread portion is larger than the radius of curvature of the rounded portion formed in the root of the female thread portion. | 05-30-2013 |
20130302099 | TANGENTIAL CUTTING INSERT - A hexahedral insert has top and bottom faces and two pairs of opposing side faces with main cutting edges formed on the borders of the top and bottom faces to the side faces and a screw hole passing through each central portion of the top and bottom faces. The top and bottom faces are flat planes parallel to each other; each of the side faces consecutively from top to bottom includes an upper land portion, an upper inwardly-inclined portion, a flat support surface, a lower inwardly-inclined portion, and a lower land portion. Each of two adjacent side faces has a corner surface therebetween which forms corner edges on the borders to the top and bottom faces. The cutting insert enhances the cutting power by reducing cutting resistance and prevents scratches on a machined surface. | 11-14-2013 |
Chang Kuk Choi, Daegu KR
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20130345671 | MICRONEEDLE-CONTAINING DRUG DELIVERY DEVICE TO BE ATTACHED TO EXTERIOR WALL OF VASCULAR VESSEL AND METHOD FOR DRUG DELIVERY THEREWITH - A drug delivery device, which is to be attached to the exterior wall of a vascular vessel, includes: a) a biocompatible device body for surrounding a vascular vessel; b) one or plurality of biocompatible microneedle, which are connected to the interior of the biocompatible device body and capable of penetrating up to the tunica media so as to deliver drug to the vascular smooth muscle cells. The drug delivery device and method enable spatial and temporal control of the drug ejected onto the blood cells and enable insertions of two or more different drugs at different delivery speeds and durations, thereby significantly improving the treatment success rate. | 12-26-2013 |
Gook Young Choi, Daegu KR
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20140183803 | MOUNTING BUSH - A mounting bush is provided including: an outer pipe inserted into a mounting member of a vehicle and having protrusions on an inner surface of the outer pipe; an inner pipe that is concentric with the outer pipe, inserted into the outer pipe at a location spaced inward from the outer pipe by a predetermined distance, and having recesses at locations corresponding to the protrusions; and a filling material filled between the outer pipe and the inner pipe. | 07-03-2014 |
Hae-Won Choi, Daegu KR
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20130095600 | METHOD FOR MANUFACTURING SOLAR CELL - Methods for manufacturing a solar cell are provided. The method may include forming a lower electrode on a substrate, forming a light absorption layer on the lower electrode, forming a buffer layer on the light absorption layer, and forming a window layer on the buffer layer. The window layer may include an intrinsic layer and the transparent electrode which have electric characteristics different from each other, respectively. The intrinsic layer and the transparent electrode may be formed by a sputtering process using a single target formed of metal oxide doped with impurities. | 04-18-2013 |
Hae-Yun Choi, Daegu KR
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20130027765 | Display Apparatus - A display apparatus capable of implementing high luminance and high contrast ratio (C/R) may include a first substrate, a second substrate disposed on the first substrate so as to face the first substrate and having a plurality of pixel regions defined therein, and a plurality of color filters formed on the plurality of pixel regions of the second substrate, each color filter having one or more holes formed therein. | 01-31-2013 |
Hong-Soon Choi, Daegu KR
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20140375162 | ROTOR OF ELECTRIC MOTOR AND MOTOR USING THE SAME - Exemplary embodiments disclose a rotor of an electric motor and an electric motor using the same. The rotor includes a core which includes a plurality of protrusion portions which are arranged along an outer circumference of the core and protrude radially to an outer portion of the core, and a plurality of concave portions interposed between the protrusion portions; a plurality of permanent magnets which are respectively disposed at the plurality of concave portions; and a plurality of pole pieces which are disposed at the plurality of concave portions and at outer sides of the plurality of permanent magnets. A length of each of the plurality of pole pieces in an axial direction is shorter than a length of each of the plurality of protrusion portions in the axial direction. | 12-25-2014 |
Howon Choi, Daegu KR
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20100231126 | ORGANIC LIGHT EMITTING DISPLAY - An embodiment of this document provides an organic light emitting diode (OLED) display is provided. The OLED display includes a panel, a driving unit, and a sense unit. The panel includes subpixels, disposed on a first substrate, and electrode patterns disposed on one side of a second substrate. The first substrate and the second substrate are attached to each other, and the electrode patterns are disposed on a side of the second substrate that is facing the first substrate. The driving unit is coupled to the subpixels and configured to supply a scan signal and a data signal to the subpixels. The sense unit is coupled to the electrode patterns and configured to detect a position based on a change in the capacitance formed in the electrode patterns when a user touches the panel. | 09-16-2010 |
20100277425 | DISPLAY DEVICE - An embodiment of this document provides a display device comprising a panel, a touch screen panel, and a sense unit. The panel comprises subpixels placed in a display region defined in one face of a first substrate and a second substrate bonded with the first substrate. The touch screen panel is placed on the panel and configured to comprise electrode units. The sense unit is coupled to the electrode units and configured to sense a position through the electrode units. At least some of the electrode units are formed of a multi-layer with heterogeneous metals. | 11-04-2010 |
20110128240 | DISPLAY DEVICE WITH A TOUCH DEVICE - A display device with a touch device comprises a substrate, a first bridge electrode positioned on the substrate, a plurality of insulating layer patterns covering both ends and a central portion of the first bridge electrode, a plurality of first electrodes separately positioned on the substrate comprising the insulating layer patterns, and connected to the first bridge electrode, a second bridge electrode positioned on the insulating layer patterns covering the central portion of the first bridge electrode, and crossing the first bridge electrode, and a plurality of second electrodes positioned to be separated from the first electrode on the substrate and integrally connected with the second bridge electrode. | 06-02-2011 |
20120097512 | IN-CELL TOUCH PANEL FOR FLAT PANEL DISPLAY DEVICE - The present disclosure relates to an in-cell touch panel embedded into the flat panel display devices. The present disclosure suggests an in-cell touch panel for flat panel display device comprising: a transparent substrate; a routing part having a conductive material formed on an inner side of the transparent substrate; a plurality of sensor lines running to a first direction on the inner side of the transparent substrate; a plurality of driving lines that each driving line has a plurality of segments running to a second direction between the sensor lines; a first insulating layer covering the sensor lines and the driving lines; a connecting part linking the segments of the driving line to the second direction; and a second insulating layer covering the whole surface of the transparent substrate having the connecting part. | 04-26-2012 |
20130106747 | TOUCH SENSOR FOR DISPLAY DEVICE | 05-02-2013 |
20140125888 | DISPLAY DEVICE - An embodiment of this document provides a display device comprising a panel, a touch screen panel, and a sense unit. The panel comprises subpixels placed in a display region defined in one face of a first substrate and a second substrate bonded with the first substrate. The touch screen panel is placed on the panel and configured to comprise electrode units. The sense unit is coupled to the electrode units and configured to sense a position through the electrode units. At least some of the electrode units are formed of a multi-layer with heterogeneous metals. | 05-08-2014 |
20140125889 | DISPLAY DEVICE - An embodiment of this document provides a display device comprising a panel, a touch screen panel, and a sense unit. The panel comprises subpixels placed in a display region defined in one face of a first substrate and a second substrate bonded with the first substrate. The touch screen panel is placed on the panel and configured to comprise electrode units. The sense unit is coupled to the electrode units and configured to sense a position through the electrode units. At least some of the electrode units are formed of a multi-layer with heterogeneous metals. | 05-08-2014 |
Ho-Won Choi, Daegu KR
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20130147727 | Touch Screen Integrated Organic Light Emitting Display Device And Method For Fabricating The Same - Disclosed are a touch screen integrated organic light emitting display device which has a thin profile and is implemented in a flexible type and a method for fabricating the same. The touch screen integrated organic light emitting display device includes a film substrate, a first etch stopper layer and a first buffer layer sequentially formed on the film substrate, a thin film transistor array including thin film transistors formed on the first buffer layer, organic light emitting diodes connected to the thin film transistors, a passivation layer covering the thin film transistor array and the organic light emitting diodes, a touch electrode layer contacting the passivation layer, a second buffer layer and a second etch stopper layer sequentially formed on the touch electrode layer, and a polarizing plate formed on the second etch stopper layer. | 06-13-2013 |
20140042398 | ORGANIC LIGHT EMITTING DISPLAY AND METHOD FOR MANUFACTURING THE SAME - Disclosed are an organic light emitting display that enables realization of a thin film shape and flexibility, and exhibits superior contact properties in touch pads based on an improved structure, and a method for manufacturing the same, wherein a distance between the outermost surface of the touch pad portion and the outermost surface of the dummy pad portion in the touch pad portion is smaller than the distance in a neighboring portion adjacent to the touch pad portion. | 02-13-2014 |
20140061597 | ORGANIC LIGHT EMITTING DISPLAY AND METHOD FOR MANUFACTURING THE SAME - Disclosed are an organic light emitting display that has a configuration excluding a polarizing plate and exhibits improved flexibility and visibility, and a method for manufacturing the same, the organic light emitting display includes a touch electrode array facing the organic light emitting diode on the second buffer layer, the touch electrode array including first and second touch electrodes intersecting each other and an exterior light shielding layer including at least a color filter layer, an adhesive layer formed between the organic light emitting diode and the touch electrode array. | 03-06-2014 |
20140062909 | ORGANIC LIGHT EMITTING DISPLAY AND METHOD FOR MANUFACTURING THE SAME - A organic light emitting display includes a plurality of touch pads spaced from one another in the touch pad portion, each of the touch pads including a metal pad layer and a transparent electrode pad layer connected to the metal pad layer via a plurality of first contact holes in a first insulating film, a dummy pad portion formed in the dead region of the first buffer layer, the dummy pad portion comprising a plurality of dummy pads corresponding to the touch pads, and a sealant comprising a plurality of conductive balls between the touch pad portion and the dummy pad portion. | 03-06-2014 |
20140078077 | Organic Light Emitting Display - Disclosed is an organic light emitting display an organic light emitting display that can efficiently prevent permeation of moisture in a structure including an in-cell touch electrode array, the uppermost layer of the second buffer layer contacting the sealant between the dead region adjacent to the touch pad portion and the touch pads is an inorganic film. | 03-20-2014 |
Hyunchul Choi, Daegu KR
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20120249492 | LIQUID CRYSTAL DISPLAY - A liquid crystal display is provided. The liquid crystal display comprises: a liquid crystal display panel comprising data lines formed in a line direction, gate lines formed in a column direction intersecting the line direction, and a plurality of pixels disposed in a matrix form in a cell area defined by the data lines and the gate lines; a data driving circuit for supplying a data voltage to the data lines; and a gate driving circuit for sequentially supplying gate pulses to the gate lines, wherein each of the pixels comprises subpixels, and a length of a column direction of each of the subpixels is longer than that of a line direction of each of the subpixels, at least two subpixels of the subpixels share one gate line, and the at least two subpixels simultaneously charge a data voltage in response to a gate pulse from the one gate line. | 10-04-2012 |
Hyun-Suk Choi, Daegu KR
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20140361979 | GRIP SENSOR DEVICE AND GRIP SENSING METHOD - A grip sensor device and a grip sensing method are provided. The grip sensor device includes an antenna that is formed of metal within a mobile electronic device and communicates a signal of a first frequency and a grip sensor module that is formed within the mobile electronic device, is electrically connected to the antenna, and outputs a proximity detection signal according to proximity of an external object to the antenna. | 12-11-2014 |
20150014049 | SHIELDING APPARATUS - A shielding apparatus is provided. The apparatus includes a printed circuit board including a plurality of catching parts, a shield member configured to cover the printed circuit board, and at least one shield fastening part provided in the shield member and configured to be one of fastened to and separated from the plurality of catching parts by a resilient force while not protruding. | 01-15-2015 |
Il-Man Choi, Daegu KR
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20130109120 | ARRAY SUBSTRATE FOR LUQUID CRYSTAL DISPLAY DEVICE AND METHOD OF FABRICATING THE SAME | 05-02-2013 |
Jae Hong Choi, Daegu KR
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20140339482 | COMPOSITION FOR POLARIZATION FILM, POLARIZATION FILM, AND DISPLAY DEVICE - A composition for a polarization film including: a transparent resin having a boiling point of greater than or equal to 130° C.; and a dichroic dye represented by Chemical Formula 1, | 11-20-2014 |
Jae-Kyoung Choi, Daegu KR
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20130224781 | DIAGNOSTIC APPARATUS AND DIAGNOSTIC METHOD USING THE SAME - Provided is a diagnostic apparatus. The diagnostic apparatus includes a microfluidic chip including first and second measurement parts for respectively measuring an amount of hemoglobin and an active degree of an enzyme within a blood sample. The second measurement part of the microfluidic chip analyzes the active degree of the enzyme within the blood sample using voltammetry. | 08-29-2013 |
Jaeseok Choi, Daegu KR
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20130346178 | METHOD AND SYSTEM FOR PROVIDING COUPON IN CONNECTION WITH SOCIAL NETWORKING SERVICE - A method and system for providing a coupon in connection with Social Networking Service (SNS), the method includes transmitting a coupon guide page including coupon guide information to a user terminal through a transceiver of a service server by a page manager, providing a mission completion input page for a mission to the user terminal by a mission completion input page provider, when the user terminal transmits an authorization grant signal to an SNS management server operating the SNS, the authorization grant signal granting the service server with authority for an SNS account to which a user logs in, receiving mission completion information input to the mission completion input page from the user terminal by the transceiver of the service server, and transmitting a coupon corresponding to the coupon guide information to the user terminal through the transceiver of the service server by a coupon provider of the service server. | 12-26-2013 |
Jae Sung Choi, Daegu KR
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20130342353 | METHOD AND SYSTEM OF PALLET PACKING, AND METHOD FOR PROVIDING DATA OF PALLET PACKING - There are provided a method and a system of pallet packing that generate information on an article to be loaded and a loading place of the article on a specific pallet by recognizing a 3D position on which articles are loaded on a pallet, and a method for providing loading information of the article on the pallet by using loading information of the article generated by the method. More particularly, there are provided a method and a system of pallet packing that generate information on a 3D loading position of each article by using identification information of the pallet and each article and depth information for a whole area of the pallet acquired through a depth measurement sensor and a method for providing information on a loading shape of all articles or a state in which a specific article is loaded by using loading information of the article generated through the method. | 12-26-2013 |
Jaeyoung Choi, Daegu KR
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20130278161 | LED LIGHTING DEVICE USING BALLAST FOR FLUORESCENT LAMP - Disclosed is an LED lighting device using a ballast for a fluorescent lamp, the LED lighting device including: an LED part which includes at least one LED device; a rectifier which rectifies a power signal outputted from the ballast for a fluorescent lamp; and a controller which receives an output signal of the rectifier and controls power transmitted from the ballast to the LED part. | 10-24-2013 |
20140239834 | LED LIGHTING DEVICE USING BALLAST - An LED lighting device using a ballast may be provided that includes: an LED unit which includes at least one LED device; a rectifier which rectifies a current power signal output from the ballast; and a current driving unit which receives an output current of the rectifier and controls the power which is transmitted from the ballast to the LED unit. The current driving unit transmits current which has a magnitude greater than that of the output current of the rectifier to the LED unit. | 08-28-2014 |
20140306615 | LED LIGHTING DEVICE USING BALLAST - An LED lighting device includes: an LED unit which includes at least one LED device; and a rectifier which rectifies a current power signal output from the ballast and transfers the rectified current power signal to the LED unit. When the ballast is a low-frequency ballast having an output frequency less than 60 Hz, the rectifier opens between a main path for supplying power to the rectifier from the ballast and an auxiliary path for preheating a starter or filament of the ballast. When the ballast is a high-frequency ballast having the output frequency greater than 20 kHz, the rectifier short-circuits between the main path for supplying the power to the rectifier from the ballast and the auxiliary path for preheating the filament of the ballast. | 10-16-2014 |
Je-Yong Choi, Daegu KR
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20080274955 | Novel Use of a Polypeptide Comprising Fas-1 Domain - The present invention relates to the novel use of a polypeptide comprising a fas-1 domain. More particularly, the invention relates to a method for the inhibition of the adhesion, migration and/or proliferation of endothelial cells, and/or for the inhibition of angiogenesis, using the polypeptide comprising the fas-1 domain, or functional equivalents thereof. Furthermore, the invention provides a method for treating or preventing angiogenesis-related diseases, using the polypeptide. | 11-06-2008 |
20130085178 | COMPOSITION FOR TREATING BONE DISEASE COMPRISING A GLYCEOLLIN AS AN ACTIVE INGREDIENT - A method for preventing or treating a bone disease, includes administering to a patient having the bone disease a pharmaceutical composition comprising glyceollin as an active ingredient. The active ingredient, glyceollin promotes degradation of the Runx2 protein in osteoblasts and inhibits the mRNA expression of Rankl in osteoblasts to prevent the differentiation of osteoclasts. Furthermore, glyceollin is capable of ameliorating osteoporosis in animal models for osteoporosis. The composition promises drug or food for prevention or treatment of not only osteoporosis but also bone diseases caused by cancer metastatic to the bone. | 04-04-2013 |
Jin-Hwan Choi, Daegu KR
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20100269465 | NONWOVEN FOR AIR FILTRATION AND A PREPARATION METHOD THEREOF - The present invention relates to a spunbonded filament nonwoven fabric and a method of preparing the same, and particularly to a multilayered spunbonded filament nonwoven fabric of which the fineness of the filaments decreases from an air inlet part toward an air outlet part, and a method of preparing the same. The spunbonded nonwoven fabric of the present invention can be used as an air filter for power generation equipment for a gas turbine, because it can reduce a pressure loss, promote filter efficiency, and extend the lifetime for use by using fiber layers having different denier. | 10-28-2010 |
20100323179 | ARAMID NONWOVEN FABRIC AND PREPARATION METHOD THEREFOR - The present invention relates to an aramid nonwoven fabric showing more improved tenacity and superior heat-insulating property, and a method of preparing the same. | 12-23-2010 |
20130236716 | ARAMID NONWOVEN FABRIC AND PREPARATION METHOD THEREFOR - An aramid nonwoven fabric showing more improved tenacity and superior heat-insulating property, and a method of preparing the same. The aramid nonwoven fabric is what includes 10 to 100 wt % of para-aramid staple fibers and 0 to 90 wt % of meta-aramid staple fibers, and has an air permeability of 40 to 200 cm | 09-12-2013 |
Jin Hyun Choi, Daegu KR
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20140341865 | Dressing Material With Cell Components For Wound Healing - There is provided a dressing for treating a wound. The dressing for healing a wound can be useful in maintaining a moisture environment at a wound site using a biocompatible polymer scaffold, and effectively promoting healing of a wound by various growth factors secreted by skin cells or stem cells attached to the biocompatible polymer scaffold as well. | 11-20-2014 |
Jin-Sil Choi, Daegu KR
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20130020526 | Water-Soluble Nanoparticles Stabilized with Multi-Functional Group Ligands and Method of Preparation Thereof - Disclosed are water-soluble nanoparticles. The water-soluble nanoparticles are each surrounded by a multifunctional group ligand including an adhesive region, a cross linking region, and a reactive region. In the water-soluble nanoparticles, the cross-linking region of the multifunctional group ligand is cross-linked with another cross-linking region of a neighboring multifunctional group ligand. Furthermore, the present invention provides a method of producing water-soluble nanoparticles, which includes (1) synthesizing water-insoluble nanoparticles in an organic solvent, (2) dissolving the water insoluble nanoparticles in a first solvent and dissolving water-soluble multifunctional group ligands in a second solvent, (3) mixing the two solutions from the step (2) to substitute surfaces of the water-insoluble nanoparticles with the multifunctional group ligands and dissolving a mixture in an aqueous solution to conduct a separation process, and (4) cross-linking the substituted multifunctional group ligands with each other. | 01-24-2013 |
Jin-Sub Choi, Daegu KR
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20120078400 | Memory Expansion Pack For Providing Content To Portable Terminal - A memory expansion pack, which includes a memory for storing content, an FM receiver, an ear jack, and a controller, is connected with a portable terminal through a connector of the pack to provide content to the terminal. Under the control of the controller, content stored in the memory and audio data, which is received through the FM receiver from an external device over a set frequency channel, is transmitted to the terminal. When the ear jack is connected with the external output device, it outputs the content through the external output device. When the ear jack is connected with a device, such as a PC, the ear jack downloads content from the PC. | 03-29-2012 |
Ji Young Choi, Daegu KR
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20120135314 | ELECTROLYTE ADDITIVE, ELECTROLYTE INCLUDING THE SAME AND LITHIUMSECONDARY BATTERY INCLUDING THE ELECTROLYTE. - Provided are an electrolyte additive represented by the following formula (1), an electrolyte solution containing the electrolyte additive, and a lithium secondary battery including the electrolyte solution: | 05-31-2012 |
Jong-Ju Choi, Daegu KR
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20110219507 | SUNSHADE MASK - A sunshade mask is provided, which can shut out sunlight during outdoor activities, provide facility in carrying, keeping, and handling the mask, and set off user's figure to advance on a festival or at a party. The sunshade includes a mask portion including a mask body having visual openings formed on eye positions of the mask body, and windows movably formed to open/close the visual openings; and a band portion including band bodies coupled to the mask body to surround a head, and fitting means provided on the band bodies to fit in user's figure. | 09-15-2011 |
Jong Tae Choi, Daegu KR
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20130207424 | APPARATUS FOR ADJUSTING SADDLE RETAINING ANGLE OF BICYCLE - The present invention relates to an apparatus for adjusting a saddle retaining angle of a bicycle, and in particular to an apparatus for adjusting a saddle retaining angle of a bicycle by which a user can ride a bicycle in a safe posture irrespective of an inclination of a bicycle when a bicycle goes up or down an inclined road in such a manner that a retaining angle of a bicycle saddle fixed to a bicycle body can be easily changed by a rider depending on an inclination of a bicycle so that a user can ride in a safe posture. | 08-15-2013 |
Junglyung Choi, Daegu KR
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20130151100 | ACTUATOR COMPENSATION SYSTEM FOR CLUTCH AND METHOD THEREOF - A compensation method of an actuator system for a clutch may compensate initial operating position of an actuator that may be changed due to abrasion so that may maintain stroke distance of a clutch stable. The compensation method includes determining a target pressure if operating requirement of a clutch is detected and operating an actuator according to the target pressure, determining whether operating movement of the actuator is strayed from a predetermined value if operating pressure of the actuator reaches the target pressure, determining error of initial operating position of the actuator if the operating movement of the actuator is strayed from the predetermined value and determining compensating ratio according to the detected position deviation of the error and compensates the initial operating position of the actuator by controlling a lead screw of the actuator according to the determined compensating ratio. | 06-13-2013 |
20140048378 | CLUTCH ACTUATOR UNIT - Disclosed herein is clutch actuator unit that includes a housing that includes a mounting space and a penetration aperture for receiving an operating rode. A slide pad and slider are disposed along an inner side surface of the mounting space, and are configured to move back and forth within the housing. An operating rod that is connected to the slider through the penetration aperture is moved back and forth, along with the slider and slid pad, through the aperture via a drive portion. A stopper is also integrally formed along the front surface of the slide pad to limit the movement of the slider accordingly. In doing so, the disclosed actuator is able to dynamically locate certain stroke positions and provide an improved shifting operation. | 02-20-2014 |
Jun-Hyeok Choi, Daegu KR
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20130171278 | COMPOSITION FOR PROMOTING MEMORY AND LEARNING ABILITY - The present invention relates to a composition for promoting memory or learning ability and to a composition for preventing and treating cognitive impairment, which comprise one, two or more plant extracts selected from the group consisting of | 07-04-2013 |
Ki-Man Choi, Daegu KR
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20080232807 | Wavelength Division Multiplexed-Passive Optical Network Capable of High-Speed Transmission of an Optical Signal By Using Modulation Format Having High Spectral Efficiency - The present invention discloses a wavelength-division multiplexing passive optical network (WDM-PON) capable of high-bandwidth transmission for optical signals by using modulation format having high spectral efficiency. The WDM-PON according to the present invention provides a larger capacity and higher bandwidth transmission economically (at lower costs) by using a modulation format where spectral efficiency (a transmission bit number per a unit band width) is high, while using a low noise part of a light source. | 09-25-2008 |
20090092390 | Wavelength-Division Multiplexed Passive Optical Network For Embodying Wavelength-Independent Operation of Wavelength-Locked Fabry-Perot Laser Diodes by Injecting a Low Noise Broadband Light Source - The present invention relates to a wavelength-division multiplexed passive optical network (WDM-PON) which embodies wavelength-independence of wavelength-locked Fabry Perot-Laser Diode (F-P LD). A WDM-PON of the present invention comprises an optical fiber being used for optical transmission to and from a broadband light source (BLS) with a low noise characteristic; first arrayed waveguide Gratings (AWG) for filtering light transmitted from the BLS which is oscillated in a plural mode into a group of n numbers wherein the first AWG have a bandwidth broader than a bandwidth of one mode of the BLS; n F-P LDs outputting wavelength-locked light by light being injected through the first AWG; a circulator bypassing and outputting wavelength-division multiplexed signals which are inputted through the first AWG and the optical fiber; and second AWG de-multiplexing the WDM signals into a group of n numbers wherein the second AWG have a bandwidth broader than the bandwidth of the BLS to be injected, wherein the number n is either the number of output ports of the first or second AWG or the number of channels of the WDM signals. | 04-09-2009 |
20090185807 | Wavelength Division Multiplexing Passive Optical Network for Providing Both of Broadcasting Service and Communication Service and Central Office Used Thereof - Disclosed is a wavelength division multiplexing passive optical network for simultaneously providing a broadcasting service and a data service by employing a broadband light source, which uses mutually injected Fabry-Perot laser diodes, as well as a central office used for the same. | 07-23-2009 |
20090196612 | Optical modulation method and system in wavelength locked fp-ld by injecting broadband light source using mutually injected fp-ld - The present invention relates to an optical modulation method and optical modulation system of a wavelength locked Fabry Perot-Laser Diode (FP-LD) by injecting a broadband light source (BLS) using mutual injection of FP-LDs. More specifically, the present invention relates to a novel modulation technology which embodies a wavelength locked FP-LD capable of being used as an economic light source in an optical network based on a wavelength-division multiplexing passive optical network (WDM-PON). According to the present invention, a light modulation system is suggested comprising: BLS being constructed by mutual injection between two FP-LDs and an optical fiber being used for light transmission; first AWG for filtering light from a plurality of oscillation modes of the BLS into n group; n FP-LDs outputting wavelength locked light which is divided through the first AWG; an encoder being provided at a transmitting end of a subscriber to which the output from the first AWG is transmitted; a circulator outputting light which is inputted through the first AWG; second AWG de-multiplexing WDM signals from the first AWG into n group; and a decoder being provided at a receiving end to which the output from the second AWG is transmitted. Therefore, the present invention makes it possible to provide a more economic light source for WDM-PON subscribers by embodying a wavelength locked FP-LD by injecting a low-cost BLS. | 08-06-2009 |
20100054740 | METHOD AND NETWORK ARCHITECTURE FOR UPGRADING LEGACY PASSIVE OPTICAL NETWORK TO WAVELENGTH DIVISION MULTIPLEXING PASSIVE OPTICAL NETWORK BASED NEXT-GENERATION PASSIVE OPTICAL NETWORK - The present invention discloses a network architecture for upgrading a legacy time division multiplexing-passive optical network (TDM-PON) to a wavelength division multiplexing-passive optical network (WDM-PON) based next-generation passive optical network (next-generation PON), wherein the legacy TDM-PON comprises: a central office (CO) having a first optical line termination (OLT); a remote node (RN) having a splitter; a single mode fiber (SMF) connecting the first OLT and the splitter; and a first group of one or more optical network terminations (ONTs) being connected to the splitter by a first group of one or more distribution fibers, and wherein the network architecture further comprises: in case that the next-generation PON is a WDM-PON, a first apparatus for combining and splitting wavelength bands being positioned between the SMF and the first OLT, in order to add a second OLT to be used for the WDM-PON within the CO or within another CO which is located in a position different from the CO, while sharing the SMF; a second apparatus for combining and splitting wavelength bands being positioned at a front terminal of the splitter; and an arrayed waveguide grating (AWG) being connected to the second apparatus for combining and splitting wavelength bands within the RN, and being connected to a second group of one or more ONTs by a second group of one or more distribution fibers within the RN or within another RN which is located in a position different from the RN. | 03-04-2010 |
20100290782 | REMOTE NODE CONFIGURATION FOR PROVIDING UPGRADED SERVICES IN A PASSIVE OPTICAL NETWORK AND A PASSIVE OPTICAL NETWORK HAVING THE SAME - The present invention discloses a remote node (RN) configuration for providing an enhanced service in a passive optical network and a passive optical network (PON) having the same. In an RN configuration for providing a new service in a PON according to the present invention, it is possible to configure the RN remotely by instantaneous powering from a remote site only when necessary, while the RN being operated as a PON at ordinary times. More specifically, an RN configuration for providing a new service in a PON according to the present invention includes a power generation block capable of providing energy necessary for activating the RN by instantaneously supplied power from the remote site. Further, an RN according to the present invention further includes either one or both of a control agent block capable of controlling and managing optical paths of the RN by using power generated from the power generation block; and a reconfigurable switching block capable of configuring and switching the optical path of the RN through the power being provided from the power generation block and a control by the control agent block. | 11-18-2010 |
20110255860 | FAULT LOCALIZATION METHOD AND A FAULT LOCALIZATION APPARATUS IN A PASSIVE OPTICAL NETWORK AND A PASSIVE OPTICAL NETWORK HAVING THE SAME - The present invention discloses a fault localization method and a fault localization apparatus in a Passive Optical Network (PON) and a passive optical network having the same. | 10-20-2011 |
Kyung Sook Choi, Daegu KR
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20100264039 | AGRICULTURAL WATER-RECYCLING SYSTEM COMPRISING FE-IONIZING MODULE AND METHOD FOR RECYCLING AGRICULTURAL WATER USING THE SAME - The present invention relates to an agricultural water-recycling system comprising an iron (Fe)-ionizing module and a method of recycling agricultural water using the same, and more particularly to an agricultural water-recycling system comprising an iron (Fe)-ionizing module and a method of recycling agricultural water using the same, in which phosphorus (P) contained in effluent from a sewage treatment plant is removed by using the iron (Fe)-ionizing module comprising an iron (Fe)-ionizing electrode consisting of an iron plate serving as a cathode and a titanium plate serving as an anode and an electrode-washing device. According to the present invention, an effluent treatment process of a sewage treatment plant and an electrode washing process needed for iron ionization can be simultaneously performed, the iron ionization is controlled depending on the concentration of phosphorus contained in the effluent, thereby improving effluent treatment efficiency. | 10-21-2010 |
Kyu Tae Choi, Daegu KR
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20140012596 | PORTABLE DEVICE FOR STORING PERSONAL HEALTH RECORD AND METHOD FOR CONTROLLING THE SAME - The present invention relates to a portable device for storing personal health records and a method for controlling the same, and more particularly, to a portable device for storing personal health records and a method for controlling the same in which user authentication is performed in order to personally manage health records and utilization of data is selected according to a result of the user authentication. | 01-09-2014 |
20140236624 | MANAGEMENT SYSTEM FOR PERSONAL HEALTH RECORD - The present disclosure relates to a management system for personal health record, and more particularly, to a management system for personal health record, which restricts an access to a personal health record according to user authentication, allows online and offline management of a personal health record, and provides multicasting. | 08-21-2014 |
Min-Young Choi, Daegu KR
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20150020619 | RACK BAR SUPPORTING DEVICE FOR STEERING GEAR - A rack bar supporting device is a device for supporting a rack bar of a steering apparatus of a vehicle toward a pinion shaft and includes a rack bearing and a biasing assembly. The biasing assembly includes an adjustment plug, an adjustment assembly and a support plate assembly. The adjustment assembly includes an adjustment member and a first biasing member. The support plate assembly includes a first support plate, a second support plate, a second biasing member which provides a force for pushing the first support plate along the biasing axis against the second support plate, and a connection structure which connects the first and the second support plates together so as to restrict movement of the second plate in a direction away from the rack bearing. | 01-22-2015 |
Moon-Ho Choi, Daegu KR
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20120007081 | ARRAY SUBSTRATE FOR DISPLAY DEVICE AND METHOD OF FABRICATING THE SAME - An array substrate for a display device includes a substrate; gate and data lines crossing each other on the substrate to define a pixel region; a thin film transistor connected to the gate and data lines and including a gate electrode, a gate insulating layer on the gate electrode, an active layer on the gate insulating layer, an ohmic contact layer on the active layer, and source and drain electrodes on the ohmic contact layer; and a pixel electrode connected to the drain electrode, wherein the source and drain electrodes are separated from each other to define a separate region, wherein the separate region includes first to third regions in different directions, and wherein the active layer is removed in at least one of the first to third regions. | 01-12-2012 |
Myoung Seon Choi, Daegu KR
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20120063631 | METHOD FOR MANUFACTURING SPIRAL COIL, THE SPIRAL COIL, AND ELECTRO-MAGNETIC ACOUSTIC TRANSDUCER INCLUDING THE SAME - A method for manufacturing a spiral coil, the method including: forming a solenoid having a diameter larger than a length by spirally winding an insulated electric wire; forming a spiral coil having folded corners by folding four corners in a circumference direction with respect to the solenoid; fixing the folded corners of the spiral coil; and fixing two terminal portions corresponding to start and end points of the spiral coil to a fixing module. According to the method, a thin and long spiral coil having folded corners is easily manufactured by using a general insulated electric wire. In addition, the spiral coil manufactured by using such a method is applicable to a surface radio frequency (RF) coil optimized for various applications of an electro-magnetic acoustic transducer (EMAT) and enables easy access to an optimized transducer. | 03-15-2012 |
20120091829 | CONTACT SH-GUIDED-WAVE MAGNETOSTRICTIVE TRANSDUCER - A contact shear horizontal (SH) mode guided-wave magnetostrictive transducer including: a transduction band which is disposed on a surface of an object to be tested and in which electromagnetic acoustic transduction occurs; and radio frequency (RF) coils disposed on the transduction band, wherein the transduction band includes a plate-shaped solenoid including a magnetostrictive strip in which the electromagnetic acoustic transduction for transmitting or receiving SH mode guided waves occurs, and solenoid coil wound in a spiral form along a circumference of the magnetostrictive strip so as to form a bias magnetic field in a lengthwise direction of the magnetostrictive strip, and the RF coils are used to form a dynamic magnetic field in a widthwise direction of the magnetostrictive strip or to detect a change of magnetic flux in the magnetostrictive strip. | 04-19-2012 |
Myung-Sook Choi, Daegu KR
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20080260934 | Food for Preventing Fatness and Hyperlipemia - The present invention is related to food for preventing fatness and hyperlipidemia, which shows prominent effects capable of providing food excellent for preventing fatness and hyperlipidemiaby preparing powders or mixed powders, boiling water extracts or ethanol extracts of plants containing plenty of bioflavonoid substances, polyphenolic substances or diet fibers, and then treating meats products, processed meats products or dairy products with those preparation. | 10-23-2008 |
20100291248 | Compositions for Preventing and Treating Obesity, Hyperlipidemia, Atherosclerosis, Fatty Liver, Diabetes or Metabolic Syndrome Containing Extracts of Glycine Max Leaves or Fractions Isolated from the Same as an Active Ingredient - The present invention relates to compositions for preventing and treating obesity, hyperlipidemia, atherosclerosis, fatty liver, diabetes or metabolic syndrome containing extracts of | 11-18-2010 |
20140050810 | ANTI-OBESITY COMPOSITION COMPRISING LYCIUM CHINENSIS LEAF EXTRACT AND BETAINE AS ACTIVE INGREDIENT - Disclosed are betaine and a | 02-20-2014 |
Nak Jin Choi, Daegu KR
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20090023288 | METHOD OF MANUFACTURING NANOELECTRODE LINES USING NANOIMPRINT LITHOGRAPHY PROCESS - Provided are a method of manufacturing nanoelectrode lines. The method includes the steps of: sequentially forming an insulating layer, a first photoresist layer, and a drop-shaped second photoresist on a substrate; disposing an imprint mold having a plurality of molding patterns over the second photoresist; applying pressure to the mold to allow the second photoresist to flow into the mold patterns; irradiating ultraviolet (UV) light onto the mold to cure the second photoresist; removing the mold from the cured second photoresist and patterning the second photoresist; patterning the first photoresist layer using the patterned second photoresist as a mask; patterning the insulating layer; and forming a metal layer between the patterned insulating layers. In this method, metal electrode lines are formed between insulating layers using an imprint lithography process, so that nanoelectronic devices can be freed from crosstalk between the metal electrode lines. | 01-22-2009 |
Pan-Kyu Choi, Daegu KR
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20140183801 | HYDRO ROLL ROD - A hydro roll rod that includes a first liquid chamber and a second liquid chamber formed in a rear insulator and configured to provide a space in which a fluid is stored. A rod case is extended toward an outside from a portion where the first liquid chamber and the second liquid chamber are partitioned and configured to support a load. A first bridge encloses an outer circumference of the second liquid chamber and coupled to one side surface of the rod case. A second bridge encloses an outer circumference of the first liquid chamber and coupled to one side surface of the rod case. A plate is fixedly coupled to an end of the second liquid chamber. A first bracket encloses and supports outer circumferences of the first bridge and the plate, and a second bracket encloses and supports an outer circumference of the second bridge. | 07-03-2014 |
Sang Hee Choi, Daegu KR
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20140360662 | SUBSTRATE BONDING APPARATUS AND METHOD OF MANUFACTURING DISPLAY DEVICE - An apparatus and system for bonding substrates are presented. The apparatus includes a base member formed of an insulating material and an electric field generation part formed of a conductive material. The electric field generation part extends into the base member. The electric field generation part includes a trunk part and a branch part. The trunk part extends in a first direction. The branch part extends from the trunk part in a direction different from the first direction. A substrate is fixed on the base member. An adhesive is applied on the substrate in a shape that matches that of the electric field generation part. An electric field is generated using the electric field generation part and the substrate is bonded to another substrate. The apparatus prevents or reduces formation of air bubbles in the adhesive. A method of manufacturing a display device is also presented. | 12-11-2014 |
20150030799 | DISPLAY APPARATUS AND METHOD OF MANUFACTURING THE SAME - A display apparatus includes a first substrate including a display region and a peripheral region, where the peripheral region surrounds the display region, a second substrate disposed opposite to the first substrate, a resin layer disposed between the first substrate and the second substrate, where the resin layer covers a surface of the second substrate, a first member disposed at a bottom surface of the second substrate corresponding to the peripheral region of the first substrate, where the first member covers a portion of the resin layer, and a second member which surrounds the first substrate, the second substrate, the first member and the resin layer, where the second member is disposed at opposing side portions of the second substrate, the second member is spaced apart from the first substrate, and the second member surrounds opposing side portions of the resin layer. | 01-29-2015 |
20150075424 | SLIT NOZZLE AND LIQUID COATING APPARATUS WITH THE SAME - A slit nozzle of a liquid coating apparatus which discharges a liquid on a substrate, the slit nozzle includes a first nozzle part, a shim having an outlet configured to discharge the liquid and a second nozzle part facing the first nozzle part with the shim interposed therebetween. At least one of the first nozzle part and the second nozzle part has a sloping portion to prevent the discharged liquid from adhering to the slit nozzle. | 03-19-2015 |
Sang-Joon Choi, Daegu KR
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20080300512 | Habilitation Treatment Suspension Device - The present invention relates to a suspension device for rehabilitation therapy, which is used in bodily function recovery, exercise and rehabilitation therapy, and more particular to one of various exercise assisting devices which is used in rehabilitation therapy for muscular strengthening, mobility of joint, flexibility of joint, cardiopulmonary function strengthening, stabilization, balance, and coordination of the human body for the bodily function recovery of those who have been injured or involved in accidents. The suspension device for rehabilitation therapy of the present invention is constructed such that the rope hanger of the present invention firmly engaged with the upper rope at the top portion thereof is engaged with the lower ropes at the lower portion thereof, wherein the lower ropes has a grip formed on the lower end thereof so as to allow a part of a user's body to be hung or leaned, so that various types of movement can be operated while a degree of the therapeutic difficulty is adjusted in limited gravity situation to thereby recover the motor nerve and coordination of the human body and the like which have been lost, and so that the swingable movement can be continued to thereby recover the muscular strengthening and the like. | 12-04-2008 |
Seong Kyoon Choi, Daegu KR
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20150030655 | PLGA SCAFFOLD - Disclosed is a PLGA (poly(D,L-lactide-co-glycolide)) cell scaffold. The cell scaffold is based on a PLGA scaffold, which is an FDA-approved material with no cytotoxicity, and overcomes the problem with conventional PLGA scaffolds of poor cell adhesion. | 01-29-2015 |
Seung-Chan Choi, Daegu KR
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20120258682 | METHOD, TERMINAL, AND SYSTEM FOR AUTOMATICALLY TRANSFERRING INFORMATION ABOUT FALL OR OVERTURN ACCIDENT USING SMART PHONE - A method, a terminal, and a system for automatically transferring information about a fall or overturn accident using a smart phone are provided. The method includes, by an elder customer terminal assigned to an elder customer, detecting a fall or overturn accident via a 3-axis acceleration sensor, and sending a fall or overturn detection message, including its own ID information and a fall or overturn state, to a controller based on the detection, by the controller, receiving the fall or overturn detection message, generating fall or overturn detection information based on the received fall or overturn detection message, and registering the fall or overturn detection information with a database, and, by the controller, configuring a message based on the fall or overturn detection information, and notifying the smart phone of the message based on the fall or overturn detection information. | 10-11-2012 |
Seung Chul Choi, Daegu KR
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20100302050 | METHOD AND APPARATUS FOR CHARGE CONTROL OF A PORTABLE TERMINAL HAVING A SOLAR BATTERY - Provided is an apparatus for controlling charging of a portable terminal equipped with a solar battery that converts solar energy into an electrical energy, the apparatus including a thermistor in which a resistance value changes according to a temperature change; a comparator which outputs a first signal when a temperature surrounding the thermistor is less than a preset reference temperature as determined by the resistance value change of the thermistor according to the temperature change and outputs a second signal when the temperature is at least the preset reference temperature or more; and a charging unit which is activated and receives the electrical energy from the solar battery to charge a battery when the first signal is inputted from the comparator, and is deactivated and blocks the charge of battery in case the second signal is inputted. | 12-02-2010 |
20130130748 | METHOD FOR REPRODUCING MUSIC FILE OF MOBILE COMMUNICATION TERMINAL AND MOBILE TERMINAL IMPLEMENTING THE SAME - A mobile communication terminal is provided including an audio processing unit, a speaker, a connecting unit that connects to an external audio output device and indicates whether the external audio output device is connected, and a control unit configured to, while in a silent mode, control the audio processing unit to reproduce a music file and to output audio signals, corresponding to the reproduced music file, through the speaker, the silent mode being a mode wherein a vibration signal is generated upon receiving an incoming call, if the external audio output device is connected to the connecting unit, output the audio signals to the external audio output device, and if the external audio output device is disconnected from the connecting unit while the audio signals are being output to the external audio output device, control the display unit to display a user interface for continuing reproduction of the music file. | 05-23-2013 |
20130159886 | DEVICE AND METHOD FOR MANAGING EVENT INFORMATION IN WIRELESS TERMINAL - A device and method is provided for managing event information in a wireless terminal. The device includes a controller for controlling and sorting at least one event information based on a menu, and providing an identifier corresponding to the menu on a date-by-date basis, and a displaying unit for displaying event information on the date-by-date basis, using the identifier. The method includes the steps of sorting at least one event information by a menu, and displaying event information on a date-by-date basis, using an identifier corresponding to the menu. | 06-20-2013 |
20130278202 | METHOD AND APPARATUS FOR CHARGE CONTROL OF A PORTABLE TERMINAL HAVING A SOLAR BATTERY - Provided is an apparatus for controlling charging of a portable terminal equipped with a solar battery that converts solar energy into an electrical energy, the apparatus including a thermistor in which a resistance value changes according to a temperature change; a comparator which outputs a first signal when a temperature surrounding the thermistor is less than a preset reference temperature as determined by the resistance value change of the thermistor according to the temperature change and outputs a second signal when the temperature is at least the preset reference temperature or more; and a charging unit which is activated and receives the electrical energy from the solar battery to charge a battery when the first signal is inputted from the comparator, and is deactivated and blocks the charge of battery in case the second signal is inputted. | 10-24-2013 |
20140058548 | METHOD FOR REPRODUCING MUSIC FILE OF MOBILE COMMUNICATION TERMINAL AND MOBILE TERMINAL IMPLEMENTING THE SAME - A method for reproducing a music file of a mobile communication terminal includes outputting a confirmation message for determining whether a music file is to be reproduced if reproduction of the music file is requested during the manner mode of the mobile communication terminal, and reproducing the music file if an external output device is connected to the mobile communication terminal. Since a user can reproduce music files without any complex key manipulation, even during the manner mode of the mobile communication terminal, the user can listen to desired music easily, thereby improving the convenience of the mobile communication terminal. | 02-27-2014 |
20140089434 | DEVICE AND METHOD FOR MANAGING EVENT INFORMATION IN WIRELESS TERMINAL - A device and method is provided for managing event information in a wireless terminal. The device includes a controller for controlling and sorting at least one event information based on a menu, and providing an identifier corresponding to the menu on a date-by-date basis, and a displaying unit for displaying event information on the date-by-date basis, using the identifier. The method includes the steps of sorting at least one event information by a menu, and displaying event information on a date-by-date basis, using an identifier corresponding to the menu. | 03-27-2014 |
20140213242 | METHOD FOR REPRODUCING MUSIC FILE OF MOBILE COMMUNICATION TERMINAL AND MOBILE TERMINAL IMPLEMENTING THE SAME - A mobile communication terminal is provided including an audio processing unit, a speaker, a connecting unit that connects to an external audio output device and indicates whether the external audio output device is connected, and a control unit configured to, while in a silent mode, control the audio processing unit to reproduce a music file and to output audio signals, corresponding to the reproduced music file, through the speaker, the silent mode being a mode wherein a vibration signal is generated upon receiving an incoming call, if the external audio output device is connected to the connecting unit, output the audio signals to the external audio output device, and if the external audio output device is disconnected from the connecting unit while the audio signals are being output to the external audio output device, control the display unit to display a user interface for continuing reproduction of the music file. | 07-31-2014 |
20140340020 | METHOD AND APPARATUS FOR CHARGE CONTROL OF A PORTABLE TERMINAL HAVING A SOLAR BATTERY - Provided is an apparatus for controlling charging of a portable terminal equipped with a solar battery that converts solar energy into an electrical energy, the apparatus including a thermistor in which a resistance value changes according to a temperature change; a comparator which outputs a first signal when a temperature surrounding the thermistor is less than a preset reference temperature as determined by the resistance value change of the thermistor according to the temperature change and outputs a second signal when the temperature is at least the preset reference temperature or more; and a charging unit which is activated and receives the electrical energy from the solar battery to charge a battery when the first signal is inputted from the comparator, and is deactivated and blocks the charge of battery in case the second signal is inputted. | 11-20-2014 |
20150087285 | METHOD FOR REPRODUCING MUSIC FILE OF MOBILE COMMUNICATION TERMINAL AND MOBILE TERMINAL IMPLEMENTING THE SAME - Mobile communication terminals and methods are provided. A mobile communication terminal includes a transceiver, audio processing unit, speaker, connecting unit, display unit, input unit, and control unit. The control unit is configured to control to display, while in a silent mode, a user interface for reproduction of a music file, in response to a user input while in the silent mode, control to reproduce the music file and to output audio signals corresponding thereto through the speaker, in response to receiving an incoming call in the silent mode, stop reproduction of a music file, and output an indication of the reception of the incoming call by vibration or without sound according to a setting of the silent mode, and while in the silent mode, control reproduction of a music file depending upon detection of a change of a connection state of an external audio output device. | 03-26-2015 |
Seung-Kyu Choi, Daegu KR
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20110032277 | MONOCHROME LIGHT EMITTING DISPLAY DEVICE AND METHOD FOR FABRICATING THE SAME - A monochrome light emitting display device and a method for fabricating the same are disclosed, in which a pixel structure of a monochrome light emitting display device is changed to improve a contrast ratio and resolution and at the same time color shift is prevented from occurring, so as to display clearer image. The monochrome light emitting display device comprises a display panel having unit pixels of first and second sub-pixels arranged in a matrix arrangement to display a monochrome image; gate and data drivers respectively driving gate lines and data lines of the display panel; and a timing controller aligning externally input RGB data to be suitable for driving of the display panel to supply the RGB data to the data driver and generating data and gate control signals to control the data and gate drivers. | 02-10-2011 |
Seung-Wook Choi, Daegu KR
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20130147022 | SEMICONDUCTOR DEVICES AND METHODS OF FABRICATING THE SAME - A semiconductor device may include an interlayer insulating layer containing hydrogen and a first passivation layer configured to prevent or inhibit an out-gassing of the hydrogen. In the method, a second passivation layer configured to control a warpage characteristic of a wafer may be formed on the first passivation layer. | 06-13-2013 |
Sin Ii Choi, Daegu KR
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20120031598 | PLATE HEAT EXCHANGER - A plate heat exchanger capable of increasing the fluidity of a fluid and realizing improved heat exchange efficiency, wherein each of stacked heat exchange elements are formed by assembling upper and lower plates, with first and second flow channels for first and second fluids respectively defined in each element and between the elements, inlet and outlet ports formed in opposite ends of the element, upper and lower flanges formed on the respective upper and lower plates, and upper and lower flow grooves diagonally extending on the lower surface of the upper plate and on the upper surface of the lower plate and intersecting with each other to define the first flow channel, wherein a flow guide structure for guiding the first fluid in at least two flow directions is provided on each of the areas around the inlet and outlet ports of the upper and lower plates. | 02-09-2012 |
Sin Il Choi, Daegu KR
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20110011568 | OIL COOLER FOR TRANSMISSION - Disclosed herein is a transmission oil cooler. The cooler includes heat exchange tubes stacked one on top of another. Each heat exchange tube comprises an upper plate and a lower plate coupled to each other. Recesses are formed in each of facing surfaces of the upper and lower plates. The recesses of the upper plate cross over the recesses of the lower plate. Ridges and valleys are alternately formed on the upper and lower plates. Each heat exchange tubes has, on opposite ends thereof, an inlet port and an outlet port. An upper flange is provided around each of the inlet port and the outlet port. A lower flange is provided around each of the inlet port and the outlet port. The upper flange and the lower flanges of the adjacent heat exchange tubes are coupled to each other by fitting. | 01-20-2011 |
20120118548 | Plate Heat Exchanger - A plate heat exchanger realizing improved heat exchange performance by increasing the fluidity of fluids and by promoting turbulence of the fluids, including: heat exchange elements stacked by being laid one on top of another and individually formed by assembling upper and lower plates, with an internal flow channel defined in each of the heat exchange elements and an external flow channel defined between the heat exchange elements, the internal and external flow channels allowing internal and external fluids to pass therethrough, respectively, wherein the upper and lower plates are provided with respective wave patterns having ridges and valleys, each of the heat exchange elements has an inlet port and an outlet port, the upper and lower plates respectively have an upper flange and a lower flange which are assembled with each other through fitting, and first and second flat parts are formed around the upper and lower flanges. | 05-17-2012 |
So Young Choi, Daegu KR
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20120156150 | Composition for Improving Skin Condition Comprising Extract from Black Tea as Active Ingredient - Disclosed is a composition for whitening skin or improving skin wrinkles comprising black tea extract as an active ingredient. In a cell experiment for Melan-a cells and an animal experiment using the brown guinea pig model with artificial tanning spots induced by UVB, the black tea extract of the present disclosure greatly inhibited melanin synthesis. Also, in an experiment on SKH-1 hairless mouse, it remarkably inhibited wrinkle formation. Accordingly, the composition of the present disclosure can be developed as a skin whitening agent, an anti-wrinkle agent or a medicine for treating diseases associated with melanin hyperpigmentation, e.g. liver spots, freckles, senile spots or solar lentigo. | 06-21-2012 |
Su Jin Choi, Daegu KR
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20110052541 | NOVEL BACTERIOPHAGE AND ANTIBACTERIAL COMPOSITION COMPRISING THE SAME - Disclosed herein are is a novel bacteriophage which has specific bactericidal activity against one or more | 03-03-2011 |
20110052542 | NOVEL BACTERIOPHAGE AND ANTIBACTERIAL COMPOSITION COMPRISING THE SAME - Disclosed herein is a novel bacteriophage which has specific bactericidal activity against one or more | 03-03-2011 |
20110052543 | NOVEL BACTERIOPHAGE AND ANTIBACTERIAL COMPOSITION COMPRISING THE SAME - Disclosed herein are is a novel bacteriophage which has specific bactericidal activity against one or more | 03-03-2011 |
20110052544 | NOVEL BACTERIOPHAGE AND ANTIBACTERIAL COMPOSITION COMPRISING THE SAME - Disclosed herein are is a novel bacteriophage which has specific bactericidal activity against one or more | 03-03-2011 |
20130344545 | MICROBES WITH AN IMPROVED ABILITY TO PRODUCE ORNITHINE AND METHOD FOR PRODUCING ORNITHINE USING SAME - The present invention relates to a microorganism having an improved ornithine-producing ability, in which the biosynthetic pathway of arginine form ornithine is blocked, the intracellular glutamate level is increased, and the biosynthetic pathway of ornithine from glutamate is enhanced, and a method for producing ornithine using the microorganism. | 12-26-2013 |
20140004577 | MICROORGANISMS FOR PRODUCING PUTRESCINE AND METHOD FOR PRODUCING PUTRESCINE USING SAME | 01-02-2014 |
20140017205 | BACTERIOPHAGE AND ANTIBACTERIAL COMPOSITION COMPRISING THE SAME - Disclosed herein is a novel bacteriophage which has specific bactericidal activity against one or more | 01-16-2014 |
20140363859 | RECOMBINANT MICROORGANISM HAVING IMPROVED PUTRESCINE PRODUCING ABILITY AND METHOD FOR PRODUCING PUTRESCINE BY USING SAME - The present invention relates to a recombinant microorganism having enhanced ability to produce putrescine at high yield, wherein the activity of NCgl0101 is weakened in a microorganism of genus | 12-11-2014 |
Sunghoon Choi, Daegu KR
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20120104451 | ORGANIC LIGHT EMITTING DEVICE AND METHOD FOR MANUFACTURING THE SAME - An organic light emitting device and a method for manufacturing the same are provided. The organic light emitting device comprises: a substrate; a first electrode disposed on the substrate; a hole function layer disposed on the first electrode; a first emission layer disposed on the hole function layer; a second emission layer disposed on the first emission layer; an electron function layer disposed on the second emission layer; and a second electrode disposed on the electron function layer, wherein the hole function layer and the first emission layer are melted. | 05-03-2012 |
Sung-Hoon Choi, Daegu KR
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20120248418 | ORGANIC ELECTROLUMINESCENT DISPLAY DEVICE - An organic electroluminescent display device includes a first substrate including a display region including a plurality of pixel regions; a first electrode in each pixel region; an organic light emitting layer on the first electrode; a second electrode on the organic light emitting layer and in the display region, wherein the second electrode includes a first metal material having a first wt %, a first work function, and a first sheet resistance, and a second metal material having a second wt % less than the first wt %, a second work function less than the first work function, and a second sheet resistance greater than the first sheet resistance. | 10-04-2012 |
20130049024 | ORGANIC ELECTROLUMINESCENCE DISPLAY DEVICE - An OLED device adapted to enhance reliability and light-emitting efficiency is disclosed. The disclosed OLED device includes: a first electrode; an emission layer formed on the first electrode; a second electrode formed on the emission layer; and an electron injection layer disposed on the emission layer, configure to be in contact with the second electrode and in a single layer which is formed from a mixture of an inorganic compound and a metal material with a low work function. | 02-28-2013 |
Sung Hyuk Choi, Daegu KR
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20150082071 | Smart Monitoring Apparatus - A smart monitoring apparatus and a monitoring method using the apparatus. A smart monitoring apparatus is provided in a PC system to monitor a state of a PC-based embedded controller, the apparatus including: a monitoring block for monitoring a state in the system and creating state information; a logging block for receiving the state information created by the monitoring block and storing the state information in a form of a log in real-time so that the stored log and current state information may be confirmed; and a battery for supplying power to the logging block when an operating system in the system does not operate or power supplied to the system is cut off. | 03-19-2015 |
Sungjoon Choi, Daegu KR
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20130019660 | MICRO VISCOMETER - Disclosed is a micro viscometer comprising a body including an inlet where a fluid flows in, an outlet where the fluid flows out, a first chamber and a second chamber that is connected to the inlet and the outlet, respectively, a substrate and a cover that partition multiple micro channels that connect the first chamber and the second chamber; a first thin film that vibrates with the fluid within the first chamber and locates on the side of the first chamber; a second thin film that vibrates with the fluid within the second chamber and locates on the side of the second chamber; an actuating part that applies vibration onto the fluid within the first chamber by conducting vibration through the first thin film; a sensing part that senses vibration or pressure onto the fluid that transfers through the micro channels to the second thin film through vibration of the first thin film. | 01-24-2013 |
20130019661 | MICRO VISCOMETER - Disclosed is a micro viscometer comprising a first chamber and a second chamber positioned with an interval; a micro channel that connects the first chamber and the second chamber; and a first thin film and a second thin film arranged on top of the first chamber and the second chamber, respectively, wherein a height of the first chamber and second chamber are substantially identical to a half wavelength corresponding a first resonant frequency of the first thin film and the second thin film, respectively, and a width of the first chamber and the second chamber are narrower than the height of the first chamber and the second chamber. | 01-24-2013 |
20130019662 | MICRO VISCOMETER - Disclosed is a micro viscometer comprising a substrate having a first chamber and a second chamber that are positioned at intervals; a thin film disposed on the substrate to cover the first chamber and the second chamber; an actuating part that disposed on the thin film corresponding to the first chamber; and a sensing part that disposed on the thin film corresponding to the second chamber, wherein at least one main trench is formed in between the first chamber and the second chamber. | 01-24-2013 |
Sung Joon Choi, Daegu KR
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20130305816 | Micro Viscometers and methods of manufacturing the same - A viscometer for measuring the viscosity of fluid. The viscometer includes: a first chamber and a second chamber separated from the first chamber; a micro channel connecting the first chamber to the second chamber; a first thin film disposed over the first chamber and a second thin film disposed over the second chamber; and a first piezoelectric film disposed over the first thin film and a second piezoelectric film disposed over the second thin film. At least one of the first and second piezoelectric films has a hexagonal shape if a longest distance between a center and an edge of the piezoelectric film is longer than a threshold range and a circular shape if the distance is shorter than the threshold range. | 11-21-2013 |
Sung Pil Choi, Daegu KR
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20120070242 | Cutting Insert - A cutting insert has a top surface, a bottom surface, a plurality of side surfaces that connect the top and bottom surfaces. The side surfaces form an obtuse angle with the bottom surface as well as an acute angle with the top surface. The side surfaces include a first side surface and a second side surface, which form an obtuse angle with each other when seen from the above. A main cutting edge is formed at an intersection between the first side surface and the top surface. An inclined cutting edge, which is only for ramp milling, and a minor cutting edge are formed at an intersection between the second side surface and the top surface. An obtuse angle, which the second side surface forms with the bottom surface, is greater than that which the first side surface forms with the bottom surface. | 03-22-2012 |
Sung-Tae Choi, Daegu KR
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20110284792 | STEEL-BASE SINTERING ALLOY HAVING HIGH WEAR-RESISTANCE FOR VALVE SEAT OF ENGINE AND MANUFACTURING METHOD THEREOF, AND VALVE SEAT OF ENGINE - The present invention features a steel-base sintering alloy having a high wear-resistance for a valve seat of an engine. In preferred embodiments, the steel-base sintering alloy may include a chief element of Ferrum (Fe); and a powder-alloy which are composed of Carbon (C) of 0.6˜1.2 wt %, Nickel (Ni) of 1.0˜3.0 wt %, Cobalt (Co) of 15.0˜25.0 wt %, Chrome (Cr) of 3.0˜9.0 wt %, Molybdenum (Mo) of 8.0˜15.0 wt %, Tungsten (W) of 1.0˜4.0 wt %, Manganese (Mn) of 0.5˜2.0 wt %, and Calcium (Ca) of 0.1˜0.5 wt %. | 11-24-2011 |
20130068986 | ENGINE VALVE SEAT AND MANUFACTURING METHOD THEREOF - Disclosed herein is an engine valve seat, including: iron (Fe) as a main component; about 0.6˜1.2 wt % of carbon (C); about 1.0˜3.0 wt % of nickel (Ni); about 8.0˜11.0 wt % of cobalt (Co); about 3.0˜6.0 wt % of chromium (Cr); about 4.0˜7.0 wt % of molybdenum (Mo); about 0.5˜2.5 wt % of tungsten (W); about 1.0˜3.0 wt % of manganese (Mn); about 0.2˜1.0 wt % of calcium (Ca); and other inevitable impurities. | 03-21-2013 |
Un Ha Choi, Daegu KR
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20130226213 | IMPLANTING APPARATUS - Provided is an implanting apparatus. The implanting apparatus includes: a casing; an implanting needle portion in the casing; a mandrel portion forwardly and backwardly movable in relation to the implanting needle portion; an elastic member disposed between the implanting needle portion and the mandrel portion; a movable portion movable forwards and backwards to move the implanting needle portion; a spring fixed relative to the casing so as to fix a position of the mandrel portion when the implanting needle portion is moved; and a transforming portion movable together with the implanting needle portion for transforming the spring. Therefore, musculoskeletal ailments of medical personnel arising from an excessive use of an hair implanting device may be prevented, and hair implantation may be performed accurately, regularly, swiftly, and without depending on a skill of medical personnel. | 08-29-2013 |
Yeon-Ji Choi, Daegu KR
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20110115936 | DIGITAL IMAGING PROCESSOR AND METHOD OF IMPROVING USER RECOGNITION IN THE DIGITAL IMAGING PROCESSOR - A digital image processor and method of improving user recognition in the digital image processor are provided. The digital image processor includes a view finder for a user to view a subject and a display unit on which an image is electrically realized, the digital image processor includes: a sensing unit for sensing rotation of the digital image processor; a detecting unit disposed at one side of the view finder and comprising an emission unit for emitting light and a light receiving unit for receiving light reflected by the user; and a control unit for increasing time for emitting light from the emission unit when the rotation is sensed by the sensing unit and controlling power supply to the display unit based on an output value corresponding to an amount of incident light onto the light receiving unit. | 05-19-2011 |
Yong Ki Choi, Daegu KR
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20110041280 | METHOD OF ASSEMBLING METAL CLAMP AND BODY SPRINGS OF WIPER BLADE FOR VEHICLE AND ASSEMBLY - Disclosed is a method of assembling a metal clamp and body springs of a wiper blade for vehicles, and an assembly. The method includes forming a plurality of through holes at major sides of the body springs, forming a plurality of protrusions corresponding to the through holes at a major side of the clamp such that the protrusions extend outward from the major side of the clamp, inserting the protrusions of the clamp into the respective through holes of the body springs, fixing the protrusions, which are located in the respective through holes, in the respective through holes by pressure welding or riveting such that the clamp is mounted to the body springs. | 02-24-2011 |
Yoon Ho Choi, Daegu KR
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20110066631 | METHOD OF DETECTING CHARACTER STRING PATTERN AT HIGH SPEED USING LAYERED SHIFT TABLES - A character string pattern matching method for detecting the presence of at least one of N (N is a natural number equal to or greater than 2) patterns in specific text shifts a detection location across text by a maximum shift length using single-byte character-based layered SHIFT tables, thereby increasing a pattern matching speed as compared with the prior art pattern matching algorithms. | 03-17-2011 |
Youn Ho Choi, Daegu KR
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20090324329 | Manhole Cover for Preventing Inflow of Bad Smell and Harmful Insect - A manhole cover for preventing the inflow of a bad smell and a harmful insect is provided. More particularly, the manhole cover includes a manhole top plate that has a plurality of drainage holes and a display part; a drainage guide plate that is integrally formed in a bottom part of the manhole top plate; a gate that is provided in a front end exit of the drainage guide plate and that is closed by a weight; and walls that are vertically and integrally formed in four edges of the manhole top plate. The display part, which is provided in one side of the manhole top plate can perform a specific display such as a trademark, a firm name, a logo, a slogan. The gate can be fully opened or closed within a space part by forming the space part in a lower part of the display part. | 12-31-2009 |
20140130344 | NON-STOP BATTERY EXCHANGING SYSTEM - Provided is a non-stop battery exchanging system including a battery to which a locking protrusion that can enter or exit is coupled, a main body having a receiving groove in which the battery is received and a locking groove recessed in the receiving groove to allow insertion of the locking protrusion and fix the battery, and configured to move in a state in which the battery is mounted, a battery separating unit disposed in a moving direction of the main body and configured to separate the battery from the main body, a battery mounting unit configured to mount a charged battery on the main body, from which the battery is separated, from the battery separating unit, and a power supply unit configured to compensate a voltage difference generated during separation of the battery and mounting of the charged battery, and supply power to the main body. | 05-15-2014 |
20140135155 | APPARATUS, METHOD, AND SYSTEM FOR CONTROLLING BOOMERANG - Provided are an apparatus and method of controlling a boomerang. The apparatus includes: a detection unit for detecting moving information of a boomerang including a plurality of wings; a movement prediction unit for generating movement prediction information of the boomerang by using the detected moving information; | 05-15-2014 |
You-Sik Choi, Daegu KR
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20090158860 | Weight Sensing Device For Vehicles - A weight sensing device providing an accurate measurement of only a passenger's vertical load without an interference of moment and lateral load caused upon sudden braking and a variation in traveling conditions of a vehicle. The weight sensing device includes a sensor body having a center hole for fastening of the sensor body with a seat frame, a diaphragm provided around the center hole, a pair of fixing holes provided at opposite sides of the center hole and arranged coaxially with the center hole for fastening of the sensor body with a slide rail, supporting planes containing the fixing holes and located at opposite sides of the diaphragm, and a mounting recess defined between the diaphragm and the supporting planes, a semiconductor strain gauge and a printed circuit board attached to the diaphragm of the sensor body, and a connector electrically connected with the printed circuit board, to transmit a value output from the semiconductor strain gauge to an airbag controller. | 06-25-2009 |
Yun Seok Choi, Daegu KR
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20140221139 | ASYMMETRIC ELLIPTICAL CHAIN GEAR FOR A BICYCLE - According to the present invention, an asymmetric elliptical chain gear ( | 08-07-2014 |
20140286300 | METHOD AND APPARATUS FOR DETERMINING A BACKOFF FACTOR VALUE IN A MOBILE COMMUNICATION SYSTEM - In a mobile communication system, a serving base station receives, from at least one neighboring base station, beamforming information including information about a frame period in which data is transmitted using frequency band-specific beamforming, determines, based on the received beamforming information, whether a beamforming transmit mode of the at least one neighboring base station is a nulling mode in which null data is transmitted to at least one of mobile terminals included in a cell of the serving base station, determines whether a response signal received from the at least one mobile terminal is generated by an interference signal of the at least one neighboring base station, if the beamforming transmit mode of the at least one neighboring base station is the nulling mode, and determines whether to update a backoff factor value based on a result of the determination. | 09-25-2014 |