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Joo-Sung
Joo Sung Lee, Hanam KR
| Patent application number | Description | Published |
|---|---|---|
| 20100002429 | LIGHTING APPARATUS USING LIGHT EMITTING DEVICE PACKAGE - A lighting apparatus using a light emitting diode (LED) package is disclosed. The lighting apparatus includes a lighting unit and a power unit. The lighting unit includes a plurality of light sources each including a light emitting diode (LED) package, and a lens element having a groove for receiving the LED package and a quadrangular plane for outputting light emitted from the LED package. The power unit is electrically connected with the lighting unit and supplies power for driving the lighting unit. | 01-07-2010 |
Joo Sung Park, Incheon-Shi KR
Joo Sung Park, Gyeonggi-Do KR
| Patent application number | Description | Published |
|---|---|---|
| 20100304537 | Semiconductor Devices Including a Topmost Metal Layer with at Least one Opening and Their Methods of Fabrication - In one embodiment, a semiconductor device has a topmost or highest conductive layer with at least one opening. The semiconductor device includes a semiconductor substrate having a cell array region and an interlayer insulating layer covering the substrate having the cell array region. The topmost conductive layer is disposed on the interlayer insulating layer in the cell array region. The topmost conductive layer has at least one opening. A method of fabricating the semiconductor device is also provided. The openings penetrating the topmost metal layer help hydrogen atoms reach the interfaces of gate insulating layers of cell MOS transistors and/or peripheral MOS transistors during a metal alloy process, thereby improve a performance (production yield and/or refresh characteristics) of a memory device. | 12-02-2010 |
Joo-Sung Ahn, Daejeon KR
| Patent application number | Description | Published |
|---|---|---|
| 20120045284 | METHOD FOR REMEDIATING ARSENIC-CONTAMINATED SOIL - Provided is a method for remediating arsenic-contaminated soil, including: a collection step of collecting arsenic-contaminated soil; a washing step of adding the collected soil to a washing solution, which is acidic in nature and provides reducing conditions to the soil, so as to remove arsenic from the soil and transfer the removed arsenic to the washing solution; a solid-liquid separation step of separating the soil and the washing solution from each other after the washing step; and a post-treatment step of removing arsenic from the washing solution, which was separated in the solid-liquid separation step, and employing the soil for remediation. | 02-23-2012 |
Joo-Sung Kim, Yongin-Si KR
| Patent application number | Description | Published |
|---|---|---|
| 20090146142 | Light-emitting device including nanorod and method of manufacturing the same - Provided are a light-emitting device including a plurality of nanorods each of which comprises an active layer formed between an n-type region and a p-type region, and a method of manufacturing the same. The light-emitting device comprises: a substrate; a first electrode layer formed on the substrate; a basal layer formed on the first electrode layer; a plurality of nanorods formed vertically on the basal layer, each of which comprises a bottom part doped with first type, a top part doped with second type opposite to the first type, and an active layer between the bottom part and the top part, an insulating region formed between the nanorods, and a second electrode layer formed on the nanorods and the insulating region. | 06-11-2009 |
| 20090181484 | SEMICONDUCTOR LIGHT EMITTING DEVICE AND METHOD OF MANUFACTURING THE SAME - Provided are a semiconductor light emitting device having a nano pattern and a method of manufacturing the semiconductor light emitting device. The semiconductor light emitting device includes: a semiconductor layer comprising a plurality of nano patterns, wherein the plurality of nano patterns are formed inside the semiconductor layer; and an active layer formed on the semiconductor layer. The optical output efficiency is increased and inner defects of the semiconductor light emitting device are reduced. | 07-16-2009 |
| 20100163912 | NITRIDE-BASED SEMICONDUCTOR LIGHT EMITTING DEVICE AND METHOD OF MANUFACTURING THE SAME - A nitride-based semiconductor light emitting device having an improved structure in which light extraction efficiency is improved and a method of manufacturing the same are provided. The nitride-based semiconductor light emitting device comprises an n-clad layer, an active layer, and a p-clad layer, which are sequentially stacked on a substrate, wherein the n-clad layer comprises a first clad layer, a second clad layer, and a light extraction layer interposed between the first clad layer and the second clad layer and composed of an array of a plurality of nano-posts, the light extraction layer diffracting or/and scattering light generated in the active layer. | 07-01-2010 |
Joo-Sung Kim, Suwon-Si KR
| Patent application number | Description | Published |
|---|---|---|
| 20090208164 | Printed circuit board and manufacturing method thereof - A printed circuit board and a method of manufacturing the printed circuit board are disclosed. The printed circuit board can include: an optical waveguide, in one side of which a circuit pattern and a pad are buried; an insulation layer stacked over one side of the optical waveguide; a first insulating material stacked over the insulation layer; a first electrical wiring layer stacked over the first insulating material; a second insulating material stacked over the other side of the optical waveguide; a second electrical wiring layer stacked over the second insulating material; and a via penetrating the optical waveguide. Certain embodiments of the invention enable the efficient transmission of optical and electrical signals, reduce loss in the optical signals transferred to the photoelectric converters, and allow more efficient designs for the wiring in the board. | 08-20-2009 |
Joo-Sung Lee, Daejeon KR
| Patent application number | Description | Published |
|---|---|---|
| 20110195294 | METHOD FOR MANUFACTURING SEPARATORS, SEPARATORS MANUFACTURED BY THE METHOD AND ELECTROCHEMICAL DEVICES INCLUDING THE SEPARATORS - A method for manufacturing separators includes (S | 08-11-2011 |
| 20110259505 | METHOD FOR MANUFACTURING SEPARATOR, SEPARATOR MANUFACTURED THEREFROM AND METHOD FOR MANUFACTURING ELECTROCHEMICAL DEVICE HAVING THE SAME - Disclosed is a method for manufacturing a separator for an electrochemical device. The method contributes to formation of a separator with good bondability to electrodes and prevents inorganic particles from detaching during an assembling process of an electrochemical device. | 10-27-2011 |
| 20120003545 | METHOD FOR MANUFACTURING ELECTRODE HAVING POROUS COATING LAYER, ELECTRODE MANUFACTURED THEREFROM, AND ELECTROCHEMICAL DEVICE COMPRISING THE SAME - A method for manufacturing an electrode may include (S1) preparing a sol solution containing a metal alkoxide compound, and (S2) forming a porous non-woven coating layer of an inorganic fiber by electroemitting the sol solution onto an outer surface of an electrode active material layer formed on at least one surface of a current collector. The porous non-woven coating layer formed on the outer surface of the electrode active material layer may be made from an inorganic fiber having excellent thermal stability. When an electrochemical device is overheated, the porous non-woven coating layer may contribute to suppression of a short circuit between a cathode and an anode and performance improvement of an electrochemical device due to uniform distribution of pores. | 01-05-2012 |
| 20120009331 | Method For Manufacturing Cable-Type Secondary Battery - The present invention relates to a method for manufacturing a cable-type secondary battery comprising an electrode that extends longitudinally in a parallel arrangement and that includes a current collector having a horizontal cross section of a predetermined shape and an active material layer formed on the current collector, and the electrode is formed by putting an electrode slurry including an active material, a polymer binder, and a solvent into an extruder, by extrusion-coating the electrode slurry on the current collector while continuously providing the current collector to the extruder, and by drying the current collector coated with the electrode slurry to form an active material layer. | 01-12-2012 |
| 20120015254 | Method For Manufacturing Separator Including Porous Coating Layers, Separator Manufactured By The Method And Electrochemical Device Including The Separator - Disclosed is a method for manufacturing a separator. The method includes (S1) preparing a slurry containing inorganic particles dispersed therein and a solution of a binder polymer in a solvent, and coating the slurry on at least one surface of a porous substrate to form a first porous coating layer, and (S2) electroprocessing a polymer solution on the outer surface of the first porous coating layer to form a second porous coating layer. The first porous coating layer formed on at least one surface of the porous substrate is composed of a highly thermally stable inorganic material to suppress short-circuiting between an anode and a cathode even when an electrochemical device is overheated. The second porous coating layer formed by electroprocessing improves the bindability of the separator to other base materials of the electrodes. | 01-19-2012 |
Joo-Sung Moon, Gwangju-City KR
| Patent application number | Description | Published |
|---|---|---|
| 20090144927 | Cord-reel apparatus and vacuum cleaner having the same - A cord reel apparatus for a vacuum cleaner is provided. The cord reel apparatus includes a cord reel, a regulation lever, and a release level. The cord reel is rotatably disposed in the vacuum cleaner and is elastically biased to retract a power cord. The regulation lever is in the cleaner body to pivot between a first position to restrict a rotational movement of the cord reel and a second position to release the restriction. The release lever is in the cleaner body to pivot the regulation lever to the second position and includes a button. The button includes a first push portion and a second push portion. The first push portion can be pushed in a vertical direction when the cleaner body on its rear portion. The second push portion can be pushed in a vertical direction when the cleaner body stands upright. | 06-11-2009 |
| 20090282792 | Cyclone dust collector - A cyclone dust collector is provided, including a cyclone unit that includes a first cyclone unit including a cyclone chamber to separate dust from dust-laden air, and a second cyclone unit, which is mounted in the first cyclone unit, including a plurality of cones to separate fine dust, and a cover unit that is formed on the cyclone unit to gather air discharged from the second cyclone unit and guide the air outside the cyclone dust collector, wherein the first cyclone unit includes a blocking plate at a lower part of the first cyclone unit, the blocking plate including a plurality of holes that are in fluid communication with the plurality of cones. | 11-19-2009 |
Joo-Sung Park, Seoul KR
| Patent application number | Description | Published |
|---|---|---|
| 20110163394 | SEMICONDUCTOR CONTACT STRUCTURE AND METHOD OF FABRICATING THE SAME - Semiconductor fabricating technology is provided, and particularly, a method of fabricating a semiconductor device improving a contact characteristic between a silicon layer including carbon and a metal layer during a process of fabricating a semiconductor device is provided. A semiconductor device including the silicon layer including carbon and the metal layer formed on the silicon layer is provided. A metal silicide layer is interposed between the silicon layer including carbon and the metal layer. | 07-07-2011 |
Joo-Sung Park, Suwon-Si KR
| Patent application number | Description | Published |
|---|---|---|
| 20100124808 | Method of fabricating semiconductor device - A method of fabricating a semiconductor device including forming a plurality of gate structures on a semiconductor substrate, forming a plurality of impurity regions in the semiconductor substrate at sides of the gate structures, forming a dielectric layer on the semiconductor substrate having the gate structures, forming contact holes by etching the dielectric layer to expose parts of the impurity regions at sides of the gate structures, directly implanting impurity ions into the exposed parts of the impurity regions via the contact holes by using the gate structures as ion implanting masks, wherein the impurity ions prevent impurities doped in the impurity regions from diffusing to channel regions of the gate structures, and forming conductive plugs in the contact holes. | 05-20-2010 |
Joo-Sung Park, Yongin-Si KR
| Patent application number | Description | Published |
|---|---|---|
| 20090014829 | Semiconductor fuse box and method for fabricating the same - A semiconductor fuse box includes a fuse structure and a protective structure disposed between the fuse structure and an integrated circuit structure. The protective structure has at least one irregular side surface. The protective structure (which may also include a pad formed there-under) extends beyond a bottom of the fuse structure. Such an irregular side surface and such an extension of the protective structure minimize propagation of damaging energy to the adjacent integrated circuit structure when a laser beam is directed to the fuse structure. | 01-15-2009 |
| 20110074453 | SEMICONDUCTOR CHIP HAVING A CRACK TEST CIRCUIT AND METHOD OF TESTING A CRACK OF A SEMICONDUCTOR CHIP USING THE SAME - A semiconductor chip includes a line structure arranged along a peripheral region of the semiconductor chip region in order to inspect a crack, a first pad and second pad arranged on different end portions of the line structure, a second pad arranged on another end portion of the line structure, an inspection device activated during a crack test mode to electrically connect the first pad, the line structure and the second pad. The inspection device may include a first switching circuit connected between the first pad and the line structure, the first switching circuit being deactivated during a normal operation mode and being activated a crack test mode; and a second switching circuit connected between the second pad and the line structure, the second switching circuit being deactivated during the normal operation mode and being activated during the crack test mode. | 03-31-2011 |
Joo-Sung Yang, Seoul KR
| Patent application number | Description | Published |
|---|---|---|
| 20090017450 | Primer for detection of human papillomavirus - Disclosed are primers specific to the genome of HPV genotypes 11, 16, 18 and 31. Also disclosed are a kit for detecting the HPV genome comprising the primers and a method of detecting the HPV genome using the primers. | 01-15-2009 |
| 20100285058 | DNA VACCINE FOR TREATING OR PREVENTING CERVICAL CANCER COMPRISING A GENE ENCODING HPV PROTEIN - Disclosed herein is a DNA vaccine for treating cervical cancer including an E5 gene of human papillomavirus (HPV). Also, disclosed is a combination DNA vaccine for preventing and treating cervical cancer including a gene encoding HPV L1 and/or L2 along with the HPV E5 gene. | 11-11-2010 |
| 20110059129 | AVIAN INFLUENZA VIRUS VACCINE AND A METHOD FOR PREPARING - The present invention relates to an avian influenza vaccine of plant origin, prepared by transforming a plant with a surface protein of avian influenza virus, hemagglutinin (HA) or neuraminidase (NA), and a method for preparing the same. Further, the present invention relates to an oral vaccine for preventing avian influenza virus, of which mass-production conditions are established, and thus the produced transgenic plant can be more easily, safely, and economically used as a fodder additive. Furthermore, the present invention relates to a reagent for diagnosing avian influenza virus infection, prepared by isolating and purifying a recombinant antigen protein from the transgenic plant. | 03-10-2011 |
| 20110092414 | COMPOSITION FOR TREATING VIRUS INFECTION DISEASE COMPRISING JAB1 - Disclosed is a composition for treating or preventing a viral infection or associated disease comprising a Jab1 protein, a nucleic acid having a nucleotide sequence coding for a Jab1 protein or a recombinant virus expressing a Jab1 protein. | 04-21-2011 |