Lee, Kyungsangbuk-Do
Byoung-Dae Lee, Kyungsangbuk-Do KR
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20080207490 | Glucose Uptake Modulator and Method for Treating Diabetes or Diabetic Complications - The present invention relates to an glucose uptake modulator, a pharmaceutical composition comprising the glucose uptake modulator, and a method of treating a diabetes or diabetic complications in a mammal in need thereof, which comprises administering to said mammal an effecting amount of a glucose uptake modulator. | 08-28-2008 |
Hee-Ho Lee, Kyungsangbuk-Do KR
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20090223603 | METHOD FOR MANUFACTURING FERRITIC STAINLESS STEEL SLABS WITH EQUIAXED GRAIN STRUCTURES AND THE FERRITIC STAINLESS STEEL MANUFACTURED BY IT - Disclosed is a method for manufacturing ferritic stainless steel slabs with equiaxed grain structures and the ferritic stainless steel manufactured by it, which control concentration of alumina inclusions in molten steel to maximize an available TiN generation effect serving as a non-uniform nucleating site of ferrite when solidifying it, thereby improving equiaxed crystal ratio, the method comprising the steps of: performing oxygen decarburization reaction by blowing oxygen from the upper part of the molten steel in a vacuum oxygen decarburization ladle; injecting Al in the molten steel to which the oxygen decarburization reaction is made for Cr | 09-10-2009 |
Hoo-Geun Lee, Kyungsangbuk-Do KR
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20100270715 | Apparatus for Manufacturing Molten Irons by Hot Compacting Fine Direct Reduced Irons - The present invention relates to an apparatus for manufacturing molten iron. The present invention provides an apparatus for manufacturing molten iron including a charge container receiving the supply of reducing material in which hot fine direct reduced iron from multiple fluidized-bed reactors are mixed; at least one pair of roller presses to which the fine direct reduced iron is supplied to undergo roll pressing, thereby producing continuous compacted material having lumped portions adjacent to each other; a crusher crushing the compacted material produced by the roller presses; and a melter-gasifier to which is charged crushed compacted material that is crushed by the crusher. Each of the pair of roller presses include pressed portions and protruded lines formed between the pressed portions. The pressed portions include first and second pressed portions opposing each other and first and second concave surfaces continuously formed on the first and second pressed portions along an axial direction of the at least one pair of roller presses, respectively. When viewed from a direction perpendicular to a plane centered between the first and the second pressed portions: (i) the first and second concave surfaces partially overlap each other, and (ii) the protruded lines are unaligned on the opposing first and second pressed portions. | 10-28-2010 |
Hoon-Keun Lee, Kyungsangbuk-Do KR
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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 |
20120106965 | OPTICAL SOURCE FOR WAVELENGTH DIVISION MULTIPLEXED OPTICAL NETWORK CAPABLE OF HIGH-SPEED TRANSMISSION OF AN OPTICAL SIGNAL BY USING UN-POLARIZED LIGHT SOURCE AND A WAVELENGTH DIVISION MULTIPLEXED-PASSIVE OPTICAL NETWORK HAVING THE SAME - An optical source for wavelength division multiplexed optical network according to the present invention comprises a broadband light source (BLS); an arrayed waveguide grating (AWG) for spectrum-dividing incoherent light outputted from the BLS; a circulator being connected between the BLS and the AWG; and a plurality of un-polarized light sources (UPLS) being respectively connected to the AWG, wherein the incoherent light which is spectrum-divided by the AWG is injected into the plurality of UPLS and thus the plurality of UPLS is wavelength-locked thereto. In case of using an optical source for wavelength division multiplexed optical network and a wavelength division multiplexed-passive optical network having the same according to the present invention. It is especially possible to lower dramatically the power of incoherent light being injected into a wavelength-locked Fabry-Perot laser diode, while to enable a high transmission speed of 1.25 Gb/s or more, and possible to further lower noise intensity of a light source at given power of the incoherent light. | 05-03-2012 |
20120213519 | TRANSMISSION DEVICE OF A LOW-NOISE OPTICAL SIGNAL HAVING A LOW-NOISE MULTI-WAVELENGTH LIGHT SOURCE, A TRANSMISSION DEVICE OF BROADCAST SIGNALS USING A LOW-NOISE MULTI-WAVELENGTH LIGHT SOURCE, AND AN OPTICAL ACCESS NETWORK HAVING THE SAME - The present invention discloses a transmission device of a low-noise optical signal having a low-noise multi-wavelength light source, a transmission device of broadcast signals using a low-noise multi-wavelength light source, and an optical access network having the same. | 08-23-2012 |
Hye Jun Lee, Kyungsangbuk-Do KR
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20150180179 | Connector Assembly - An electrical connector assembly is disclosed having a body, a plurality of terminals, a resistor device, a housing, and a shell. The plurality of terminals are insert-molded in the body. The resistor device is positioned in the body and in contact with a power terminal. The housing has a body receiving space into which the body is positioned. The shell is connected to an outside of the housing. | 06-25-2015 |
Hye-Young Lee, Kyungsangbuk-Do KR
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20090312250 | EPIDERMAL GROWTH FACTOR INCREASING INSULIN SECRETION AND LOWERING BLOOD GLUCOSE - The present inventors show that a brief exposure to EGF stimulates insulin secretion glucose-independently via a Ca2+ influx- and PLD2-dependent mechanism. Furthermore, the present invention shows that EGF is a novel secretagogue that lowers plasma glucose levels in normal and diabetic mice, suggesting the potential for EGF treatment in diabetes. | 12-17-2009 |
Kang-Sung Lee, Kyungsangbuk-Do KR
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20110165766 | T-GATE FORMING METHOD FOR HIGH ELECTRON MOBILITY TRANSISTOR AND GATE STRUCTURE THEREOF - A T-gate forming method for a high electron mobility transistor includes the steps of: coating a first, a second and a third resist, each having an electron beam sensitivity different from each other, on a semiconductor substrate; performing a first exposure process by using an electron beam on the semiconductor substrate and then selectively developing the third resist; defining a gate head area by selectively developing the second resist to have a developed width wider than that of the third resist; performing a second exposure process by using an electron beam on the semiconductor substrate and then selectively developing the first resist in a bent shape at a temperature lower than in the development of the second and the third steps; and depositing metallic materials on the resists and then removing them to form a T-gate. | 07-07-2011 |
Kwang-Hee Lee, Kyungsangbuk-Do KR
Patent application number | Description | Published |
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20100270715 | Apparatus for Manufacturing Molten Irons by Hot Compacting Fine Direct Reduced Irons - The present invention relates to an apparatus for manufacturing molten iron. The present invention provides an apparatus for manufacturing molten iron including a charge container receiving the supply of reducing material in which hot fine direct reduced iron from multiple fluidized-bed reactors are mixed; at least one pair of roller presses to which the fine direct reduced iron is supplied to undergo roll pressing, thereby producing continuous compacted material having lumped portions adjacent to each other; a crusher crushing the compacted material produced by the roller presses; and a melter-gasifier to which is charged crushed compacted material that is crushed by the crusher. Each of the pair of roller presses include pressed portions and protruded lines formed between the pressed portions. The pressed portions include first and second pressed portions opposing each other and first and second concave surfaces continuously formed on the first and second pressed portions along an axial direction of the at least one pair of roller presses, respectively. When viewed from a direction perpendicular to a plane centered between the first and the second pressed portions: (i) the first and second concave surfaces partially overlap each other, and (ii) the protruded lines are unaligned on the opposing first and second pressed portions. | 10-28-2010 |
Kyo-Soo Lee, Kyungsangbuk-Do KR
Patent application number | Description | Published |
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20090223603 | METHOD FOR MANUFACTURING FERRITIC STAINLESS STEEL SLABS WITH EQUIAXED GRAIN STRUCTURES AND THE FERRITIC STAINLESS STEEL MANUFACTURED BY IT - Disclosed is a method for manufacturing ferritic stainless steel slabs with equiaxed grain structures and the ferritic stainless steel manufactured by it, which control concentration of alumina inclusions in molten steel to maximize an available TiN generation effect serving as a non-uniform nucleating site of ferrite when solidifying it, thereby improving equiaxed crystal ratio, the method comprising the steps of: performing oxygen decarburization reaction by blowing oxygen from the upper part of the molten steel in a vacuum oxygen decarburization ladle; injecting Al in the molten steel to which the oxygen decarburization reaction is made for Cr | 09-10-2009 |
Seung Eun Lee, Kyungsangbuk-Do KR
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20120252146 | PHOTONIC QUANTUM RING LASER AND FABRICATION METHOD THEREOF - A photonic quantum ring (PQR) laser includes an active layer having a multi-quantum-well (MQW) structure and etched lateral face. The active layer is formed to be sandwiched between p-GaN and n-GaN layers epitaxially grown on a reflector disposed over a support substrate. A coating layer is formed over an outside of the lateral faces of the active alyer, and upper electrode is electrically connected to an upper portion of the n-GaN layer, and a distributed Bragg reflector (DBR) is formed over the n-GaN layer and the upper electrode. Accordingly, the PQR laser is capable of oscillating a power-saving vertically dominant 3D multi-mode laser suitable for a low power display device, prevent the light speckle phenomenon, and generate focus-adjusted 3D soft light. | 10-04-2012 |
Seung-Je Lee, Kyungsangbuk-Do KR
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20080207490 | Glucose Uptake Modulator and Method for Treating Diabetes or Diabetic Complications - The present invention relates to an glucose uptake modulator, a pharmaceutical composition comprising the glucose uptake modulator, and a method of treating a diabetes or diabetic complications in a mammal in need thereof, which comprises administering to said mammal an effecting amount of a glucose uptake modulator. | 08-28-2008 |
Seungyup Lee, Kyungsangbuk-Do KR
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20090126784 | DYE-SENSITIZED SOLAR CELL USING CONDUCTIVE FIBER ELECTRODE - Provided is a dye-sensitized solar cell including a flexible electrode. The dye-sensitized solar cell includes: first and second electrodes facing each other, and an electrolyte layer interposed between the first and second electrodes, wherein the first electrode comprises a structure formed of conductive fibers, a nano-particle semiconductor oxide layer formed on a surface of the structure of the conductive fibers, and dye molecules adsorbed in the nano-particle semiconductor oxide layer. | 05-21-2009 |
Song-Hee Lee, Kyungsangbuk-Do KR
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20090186039 | NOVEL USE OF GRP 94 IN VIRUS INFECTION - A novel use of GRP 94 in treatment of virus infection is provided. More specifically, a method of inhibiting virus infection by inhibiting expression of GRP 94 and/or inactivating activity of GRP 94, and a method of developing drugs for preventing and/or treating virus infection and/or diseases caused by virus infection by using GRP 94 as a target are provided. | 07-23-2009 |
20100273144 | NOVEL USE OF GRP 94 IN VIRUS INFECTION - A novel use of GRP 94 in treatment of virus infection is provided. More specifically, a method of inhibiting virus infection by inhibiting expression of GRP 94 and/or inactivating activity of GRP 94, and a method of developing drugs for preventing and/or treating virus infection and/or diseases caused by virus infection by using GRP 94 as a target are provided. | 10-28-2010 |