Joo
Beom Jun Joo, Seoul-Si KR
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20110251313 | Phosphonate Compound and Flame Retardant Styrenic Resin Composition Including the Same - The present invention provides phosphonate compounds represented by Chemical Formula 1. In addition, the invention provides flame retardant styrene resin compositions comprising (A) styrene resin, (B) polyphenylene ether resin, and (C) the phosphonate compound. The flame retardant styrene resin compositions according to the invention: can provide protection against fire, exhibit improved impact strength, and can be environment-friendly. | 10-13-2011 |
20110263765 | Novel Phosphonate Based Compound and Flame Retardant Styrenic Resin Composition Including the Same - The present invention provides a phosphonate based compound (B) and a flame resistant thermoplastic resin composition including a thermoplastic resin (A) and the phosphonate based compound (B). | 10-27-2011 |
20110263768 | Phosphoric Compound, Method for Preparing the Same, and Flame Retardant Thermoplastic Resin Composition Including the Same - The present invention provides a novel phosphoric compound, a method for preparing the same, and a thermoplastic resin composition including the same. A thermoplastic resin composition comprising the phosphoric compound of the present invention can have excellent flame retardancy, and can be eco-friendly because the phosphoric compound does not generate toxic gas during molding or combustion. | 10-27-2011 |
20120259058 | Thermoplastic Resin Composition Comprising a Phosphorus-Containing Compound in the Form of Polymer, Plastic Molded Article Molded From the Composition, and Method for Preparing a Phosphorus-Containing Compound in the Form of Polymer - The present invention provides a thermoplastic resin composition that can have excellent flame retardancy comprising about 100 parts by weight of a base resin including about 30 to about 100% by weight of a polycarbonate-based resin (A); and about 0.1 to about 40 parts by weight of a phosphorus-containing compound in the form of polymer (C). The thermoplastic resin composition can have excellent flame retardancy, can exhibit a balance of properties such as impact strength, heat resistance, flowability, and the like, and can be environment-friendly. | 10-11-2012 |
Chulmin Joo, Kyunggi-Do KR
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20130162948 | SYSTEM AND METHOD FOR AUTO-RANGING IN OPTICAL COHERENCE TOMOGRAPHY - A system, in one embodiment, includes an optical coherence tomography (OCT) imaging system having a light source configured to emit light. The OCT imaging system further includes a beam splitter configured to receive the light from the light source, split the light into a first light portion directed along a sample arm comprising a sample and a second light portion directed along a reference arm comprising a reference mirror, receive a first reflected light portion from the sample arm and a second reflected light portion from the reference arm, combine the first and second reflected light portions to obtain an interference signal. Further, the OCT imaging system includes a controller having logic configured to perform an auto-ranging process to match the reference arm with the sample arm. | 06-27-2013 |
20130162978 | SYSTEM AND METHOD FOR AUTO-FOCUSING IN OPTICAL COHERENCE TOMOGRAPHY - A system, in one embodiment, includes an optical coherence tomography (OCT) imaging system having a light source configured to emit light. The OCT imaging system further includes a beam splitter configured to receive the light from the light source, split the light into a first light portion directed along a sample arm comprising a sample and a second light portion directed along a reference arm comprising a reference mirror, receive a first reflected light portion from the sample arm and a second reflected light portion from the reference arm, combine the first and second reflected light portions to obtain an interference signal at a detector. Further, the OCT imaging system includes a controller having logic configured to perform an auto-focusing process to determine the optimal position for a lens in the sample arm in order to bring the sample into focus. | 06-27-2013 |
20130163002 | Quantitative Phase Microscopy For Label-Free High-Contrast Cell Imaging - Systems and methods described herein employ multiple phase-contrast images with various relative phase shifts between light diffracted by a sample and light not diffracted by the sample to produce a quantitative phase image. The produced quantitative phase image may have sufficient contrast for label-free auto-segmentation of cell bodies and nuclei. | 06-27-2013 |
20130335548 | QUANTITATIVE PHASE MICROSCOPY FOR HIGH-CONTRAST CELL IMAGING USING FREQUENCY DOMAIN PHASE SHIFT - Some systems described herein include a frequency dependent phase plate for generating multiple phase-contrast images of a sample, each from a different frequency range of light, each phase-contrast image for frequency range of light formed from light diffracted by the sample interfered with undiffracted light that has a frequency-dependent baseline relative phase shift from the phase plate. In some embodiments, the multiple phase-contrast images may be used to generate a quantitative phase image of a sample. The phase-contrast images or the produced quantitative phase image may have sufficient contrast for label-free auto-segmentation of cell bodies and nuclei. | 12-19-2013 |
Chul Woong Joo, Seoul KR
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20130026521 | LIGHT EMITTING DEVICES AND METHODS OF MANUFACTURING THE SAME - The inventive concept provides light emitting devices and methods of manufacturing a light emitting device. The light emitting device may include a transparent substrate including a first region and a second region, a first transparent electrode disposed on a first surface of the transparent substrate, a second transparent electrode facing and spaced apart from the first transparent electrode, an organic light emitting layer disposed between the first and second transparent electrodes, an assistant electrode disposed between the first and second transparent electrodes and selectively masking the second region, and a light path changing structure disposed on a second surface of the transparent substrate and selectively masking the second region. | 01-31-2013 |
20130032840 | ORGANIC LIGHT EMITTING DEVICES - Organic light emitting devices are provided. The organic light emitting device may include a substrate having a first refractive index, a first electrode on the substrate, a second electrode disposed between the substrate and the first electrode and having a thickness equal to or greater than one-hundredth of a minimum wavelength of visible light and equal to or smaller than five-hundredths of a maximum wavelength of the visible light, and an organic light emitting layer disposed between the first and second electrodes and having a second refractive index. | 02-07-2013 |
20130049046 | COLOR TUNABLE ORGANIC LIGHT EMITTING DIODE - The inventive concept provides an organic light emitting diode that can change its color. A color change is embodied by a micro cavity effect caused by a metal thin film partly formed on a positive pole. The organic light emitting diode includes a positive pole, an organic luminous layer and a negative pole that can be sequentially stacked on a substrate, and further include a metal thin film layer having first strip lines extending in a first direction and being arranged in a second direction crossing the first direction on the positive pole. | 02-28-2013 |
20130056711 | ORGANIC LIGHT EMITTING DIODES AND METHODS OF MANUFACTURING THE SAME - The inventive concept provides organic light emitting diodes and methods of manufacturing an organic light emitting diode. The organic light emitting diode includes a substrate, a first electrode layer and a second electrode layer formed on the substrate, an organic light emitting layer disposed between the first electrode layer and the second electrode layer and generating light, and a scattering layer between the first electrode layer and the substrate or between the first electrode layer and the organic light emitting layer. The scattering layer scatters the light. | 03-07-2013 |
20130149803 | METHOD OF FABRICATING ORGANIC LIGHT EMITTING DIODE - Provided is a method of fabricating an organic light emitting diode. The method may include preparing a substrate, forming a textured portion on the substrate, the textured portion including protruding patterns randomly and irregularly arranged on the substrate, forming a planarization layer on the substrate to planarize the substrate formed with the textured portion, forming a first electrode on the planarization layer, forming an organic light emitting layer on the first electrode, and forming a second electrode on the organic light emitting layer. | 06-13-2013 |
20130156960 | ORGANIC-INORGAIC HYBRID POLYAMIC ESTER, METHOD OF FABRICATING THE SAME, AND METHOD OF FABRICATING A FILM THEREOF - Provided are organic-inorganic hybrid polyamic ester, method of fabricating the same, and method of fabricating a film thereof. The polyamic ester is formed by chemically reacting an inorganic precursor containing inorganic and/or metal element with a polyamic acid having two carboxyl acid of good reactivity per a polymer repeating unit. The inorganic alkoxide is hydrolyzed to be the corresponding inorganic hydroxide. The hydroxyl group is reacted with the carboxylic acid of the polyamic acid and with the hydroxyl group of the other inorganic hydroxide. Therefore, the polyamic ester can steadily include more inorganic materials. The content amount of the inorganic material is relatively high, so that the polyamic ester may have superior refractive index, chemical and heat resistances. | 06-20-2013 |
20130181194 | ORGANIC LIGHT EMITTING DEVICE - Provided is an organic light emitting device. The organic light emitting device comprising a first light emitting part on a substrate, emitting a first light of a first wavelength, wherein the first light emitting part includes a transparent first electrode, a first organic light emitting layer, and a transparent second electrode sequentially stacked on the substrate, a second light emitting part on the first light emitting part, emitting a second light of a second wavelength, wherein the second light emitting part includes a transparent third electrode, a second organic light emitting layer, and a reflective fourth electrode sequentially stacked on the first light emitting part, and a fluorescent material disposed at least one between the substrate and the first light emitting part, and between the first light emitting part and second light emitting part. | 07-18-2013 |
20130181195 | ORGANIC LIGHT EMITTING DEVICE - Provided is an organic light emitting device. The organic light emitting device includes: a first electrode on a substrate, a second electrode on the first electrode, an organic light emitting layer between the first electrode and the second electrode, an embossing layer between the first electrode and the substrate and a planarization layer between the first electrode and the embossing layer. | 07-18-2013 |
20130181197 | ORGANIC ELECTROLUMINESCENT DEVICES - Organic electroluminescent devices are provided. The organic electroluminescent device may includes a first light emitting part including a transparent first electrode, a first organic light emitting layer, and a transparent second electrode which are stacked, and a capping layer stacked on the first light emitting part. The first light emitting part emits light of a first wavelength, and the capping layer reflects the light of the first wavelength and transmits light of a second wavelength. Thus, the lights of the first and second wavelengths are emitted in high efficiency. | 07-18-2013 |
20130187542 | LIGHT SOURCE APPARATUS - Provided is a light source apparatus which include a light emitting unit including a light emitting area of unit of surface, an antenna disposed along the outer periphery so as not to encroach on a light emitting area and a driving unit, and a driving unit processing wireless power received from the antenna and supplying the processed wireless power to the light emitting unit. According to the light source apparatus, miniaturization may be accomplished and a shielding phenomenon of an antenna reception signal caused by the light emitting area may be suppressed. | 07-25-2013 |
20140027727 | ORGANIC LIGHT EMITTING DEVICES AND METHODS OF FABRICATING THE SAME - Disclosed are organic light emitting devices and methods of fabricating the same. The organic light emitting device may include light scattering parts having irregular island-shapes irregularly arranged. The organic light emitting device may further include a planarization layer, a first electrode, an organic light emitting layer, a second electrode, and an encapsulation layer. The light scattering parts may be formed using an organic solution having a low refractive index to improve light extraction efficiency of the organic light emitting device. Additionally, the light scattering parts of the irregular island-shapes may improve the light extraction efficiency of lights of all wavelengths, so as to be applied to an organic white light emitting device. The light scattering parts of the irregular island-shapes may be formed using the organic solution by a dewetting phenomenon. The light scattering parts may be formed at a temperature of about 250 degrees Celsius or less. | 01-30-2014 |
20140029267 | CHEMICAL COMPOUND BEING USED FOR FORMING A RANDOM WRINKLE STRUCTURE, COMPOSITION CONTAINING THE COMPOUND, FILM HAVING THE STRUCTURE, METHOD OF FORMING THE FILM, AND OLED COMPRISING THE FILM - Provided are a random wrinkle structure-formable compound, a composition including the same, a film including a random wrinkle structure, a method of forming the film, and an organic light emitting device including the film. A compound according to the present invention is coated and then, a film having a surface structure of random wrinkles may be simply formed through simple ultraviolet (UV) curing or thermosetting. When the film thus formed is used in an organic light emitting device, light generated from the organic light emitting device is scattered on surfaces of the random wrinkles to prevent light guide or total reflection, and thus, light is extracted to the outside. That is, a random structure disposed at the outside of the device performs a light extraction function and consequently, light efficiency of the organic light emitting device may be increased. | 01-30-2014 |
20140030830 | METHOD OF FABRICATING ORGANIC LIGHT EMITTING DEVICE - Provided is a method of fabricating an organic light emitting device that may form a light scattering layer having an irregular random structure at a low temperature. The method includes providing a substrate coated with a precursor layer; sequentially forming a metal layer and an organic layer on the precursor layer; performing a heat treatment of the organic layer to form an organic mask from the organic layer; patterning the metal layer by using the organic mask to form a metal mask; patterning the precursor layer by using the metal mask to form a light scattering layer having an irregular random structure; removing the metal mask and the organic mask; and sequentially stacking a planarization layer, a first electrode, an organic light emitting layer, a second electrode, and a passivation layer on the light scattering layer. | 01-30-2014 |
20140077170 | HYBRID LIGHT EMITTING DEVICE - Provided is a hybrid light emitting device. The hybrid light emitting device may include the first light emitting part on the substrate, the capping layer, and the second light emitting part. The first light emitting part may emit light having a first wavelength, and the first light emitting part may include a first electrode, an organic emitting layer, and a second electrode sequentially disposed. A second light emitting part may generate light having a second wavelength. A capping layer may be disposed between the organic emitting layer and the second light emitting part. The capping layer may reflect light having the first wavelength and transmit light having the second wavelength. | 03-20-2014 |
20140145160 | METHODS OF FORMING AN ORGANIC SCATTERING LAYER, AN ORGANIC LIGHT EMITTING DIODE WITH THE SCATTERING LAYER, AND A METHOD OF FABRICATING THE ORGANIC LIGHT EMITTING DIODE - Provided is a method of fabricating an organic scattering layer. The method may include providing a deposition apparatus with a reaction chamber and a source chamber, loading a substrate in the reaction chamber, supplying carrier gas into the source chamber that may be configured to supply an evaporated organic source material into the reaction chamber, a temperature of the carrier gas ranging from 25° C. to 50° C., and spraying the carrier gas and the evaporated organic source material into the reaction chamber through a showerhead to deposit an organic scattering layer on the substrate, the organic scattering layer including organic particles, which may be provided in a molecularized form of the evaporated organic source material, and thereby having an uneven surface. | 05-29-2014 |
20140158997 | DUAL-MODE PIXEL INCLUDING EMISSIVE AND REFLECTIVE DEVICES AND DUAL-MODE DISPLAY WITH THE SAME - Provided is a dual-mode display including a substrate, and a plurality of sub pixels on the substrate. Each of the sub pixels may include an emissive device, a reflective optical filter provided on a surface of the emissive device, and an optical shutter provided on other surface of the emissive device. | 06-12-2014 |
20140167022 | ORGANIC LIGHT EMITTING DIODES AND METHODS OF MANUFACTURING THE SAME - The inventive concept provides organic light emitting diodes and methods of manufacturing an organic light emitting diode. The organic light emitting diode includes a substrate, a first electrode layer and a second electrode layer formed on the substrate, an organic light emitting layer disposed between the first electrode layer and the second electrode layer and generating light, and a scattering layer between the first electrode layer and the substrate or between the first electrode layer and the organic light emitting layer. The scattering layer scatters the light. | 06-19-2014 |
20150086761 | METHOD OF FABRICATING LIGHT FUNCTIONAL SUBSTRATE AND ORGANIC LIGHT EMITTING DIODE HAVING THE SAME - Provided is a method of fabricating a light functional substrate. The method includes applying particles onto a surface of water contained in a container to form a monolayer constituted by the particles, immersing a substrate into the container, drawing the substrate out of the container to form patterns constituted by the particles on the substrate in a first direction, and forming a planarization film covering the patterns on the substrate. | 03-26-2015 |
Dae-Kwon Joo, Osan-Si KR
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20110175141 | SEMICONDUCTOR DEVICES INCLUDING MOS TRANSISTORS HAVING AN OPTIMIZED CHANNEL REGION AND METHODS OF FABRICATING THE SAME - A semiconductor device, including a device isolation layer arranged on a predetermined region of a semiconductor substrate to define an active region, the active region including a central top surface of a (100) crystal plane and an inclined edge surface extending from the central top surface to the device isolation layer, a semiconductor pattern covering the central top surface and the inclined edge surface of the active region, the semiconductor pattern including a flat top surface of a (100) crystal plane that is parallel with the central top surface of the active region and a sidewall that is substantially perpendicular to the flat top surface, and a gate pattern overlapping the semiconductor pattern. | 07-21-2011 |
20110306171 | METHODS OF FABRICATING SEMICONDUCTOR DEVICES WITH DIFFERENTIALLY NITRIDED GATE INSULATORS - An insulation layer is formed on a substrate having an NMOS region and a PMOS region defined therein. A first conductive layer is formed on the insulation layer in the PMOS region, leaving a portion of the insulation layer in the NMOS region exposed. Nitriding is performed to produce a first nitrogen concentration in the insulation layer in the NMOS region and a second nitrogen concentration less than the first nitrogen concentration in the insulation layer in the PMOS region. A second conductive layer is formed on the insulation layer and the first conductive layer and the first and second conductive layers and the insulation layer are patterned to form a first gate structure and a second gate structure in the NMOS region and the PMOS region, respectively. | 12-15-2011 |
20110306184 | METHOD OF FABRICATING SEMICONDUCTOR DEVICE - A method of fabricating a semiconductor device includes: forming an epitaxial layer on a semiconductor substrate; forming a capping layer having a first thickness on the epitaxial layer; and oxidizing the capping layer in an oxygen atmosphere to form a first gate dielectric layer having a second thickness. | 12-15-2011 |
20120032332 | Semiconductor Devices Having A Diffusion Barrier Layer and Methods of Manufacturing the Same - Methods of manufacturing a semiconductor device include forming a gate insulation layer including a high-k dielectric material on a substrate that is divided into a first region and a second region; forming a diffusion barrier layer including a first metal on a second portion of the gate insulation layer in the second region; forming a diffusion layer on the gate insulation layer and the diffusion barrier layer; and diffusing an element of the diffusion layer into a first portion of the gate insulation layer in the first region. | 02-09-2012 |
20120070975 | Methods of Forming Gate Structure and Methods of Manufacturing Semiconductor Device Including the Same - A method of forming agate structure having an improved electric characteristic is disclosed. A gate insulating layer is formed on a substrate and a metal layer is formed on the gate insulating layer. Then, an amorphous silicon layer is formed on the metal layer by a physical vapor deposition (PVD) process. An impurity doped polysilicon layer is formed on the amorphous silicon layer. Formation of an oxide layer at an interface between the amorphous silicon layer and the metal layer may be prevented. | 03-22-2012 |
20120083111 | Methods of Manufacturing a Semiconductor Device - There is provided a method of manufacturing a semiconductor device. In the method, a gate insulation layer including a high-k dielectric material is formed on a substrate. An etch stop layer is formed on the gate insulation layer. A metal layer is formed on the etch stop layer. A hard mask including amorphous silicon is formed on the metal layer. The metal layer is patterned using the hard mask as an etching mask to form a metal layer pattern. | 04-05-2012 |
20120129310 | METHODS OF FABRICATING A SEMICONDUCTOR DEVICE HAVING A HIGH-K GATE DIELECTRIC LAYER AND SEMICONDUCTOR DEVICES FABRICATED THEREBY - A method of fabricating a semiconductor device includes forming a lower interfacial layer on a semiconductor layer, the lower interfacial layer being a nitride layer, forming an intermediate interfacial layer on the lower interfacial layer, the intermediate interfacial layer being an oxide layer, and forming a high-k dielectric layer on the intermediate interfacial layer. The high-k dielectric layer has a dielectric constant that is higher than dielectric constants of the lower interfacial layer and the intermediate interfacial layer. | 05-24-2012 |
20120129330 | SEMICONDUCTOR DEVICES EMPLOYING HIGH-K DIELECTRIC LAYERS AS A GATE INSULATING LAYER AND METHODS OF FABRICATING THE SAME - A method of fabricating a semiconductor device includes providing a semiconductor substrate having a first region and a second region, forming a nitrogen-containing lower gate insulating layer on the semiconductor substrate, forming an upper gate insulating layer on the nitrogen containing lower gate insulating layer, forming a lower metal layer on the upper gate insulating layer; and selectively removing the lower metal layer in the first region such that a lower metal layer pattern remains in the second region, wherein the upper gate insulating layer in the first region prevents the lower gate insulating layer in the first region from being etched during removing of the lower metal layer in the first region. A semiconductor device fabricated by the method is also provided. | 05-24-2012 |
20140035050 | SEMICONDUCTOR DEVICES HAVING A DIFFUSION BARRIER LAYER AND METHODS OF MANUFACTURING THE SAME - Methods of manufacturing a semiconductor device include forming a gate insulation layer including a high-k dielectric material on a substrate that is divided into a first region and a second region; forming a diffusion barrier layer including a first metal on a second portion of the gate insulation layer in the second region; forming a diffusion layer on the gate insulation layer and the diffusion barrier layer; and diffusing an element of the diffusion layer into a first portion of the gate insulation layer in the first region. | 02-06-2014 |
20140124872 | SEMICONDUCTOR DEVICES EMPLOYING HIGH-K DIELECTRIC LAYERS AS A GATE INSULATING LAYER - A method of fabricating a semiconductor device includes providing a semiconductor substrate having a first region and a second region, forming a nitrogen-containing lower gate insulating layer on the semiconductor substrate, forming an upper gate insulating layer on the nitrogen containing lower gate insulating layer, forming a lower metal layer on the upper gate insulating layer; and selectively removing the lower metal layer in the first region such that a lower metal layer pattern remains in the second region, wherein the upper gate insulating layer in the first region prevents the lower gate insulating layer in the first region from being etched during removing of the lower metal layer in the first region. A semiconductor device fabricated by the method is also provided. | 05-08-2014 |
20140141599 | METHOD OF FABRICATING SEMICONDUCTOR DEVICE - A method of fabricating a semiconductor device includes: forming an epitaxial layer on a semiconductor substrate; forming a capping layer having a first thickness on the epitaxial layer; and oxidizing the capping layer in an oxygen atmosphere to form a first gate dielectric layer having a second thickness. | 05-22-2014 |
20140175569 | SEMICONDUCTOR DEVICE HAVING A HIGH-K GATE DIELECTRIC LAYER - A method of fabricating a semiconductor device includes forming a lower interfacial layer on a semiconductor layer, the lower interfacial layer being a nitride layer, forming an intermediate interfacial layer on the lower interfacial layer, the intermediate interfacial layer being an oxide layer, and forming a high-k dielectric layer on the intermediate interfacial layer. The high-k dielectric layer has a dielectric constant that is higher than dielectric constants of the lower interfacial layer and the intermediate interfacial layer. | 06-26-2014 |
Dongjin Joo, Goyang-Si KR
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20120077113 | MICROPOROUS POLYETHYLENE FILM WITH THERMALLY STABLE HYBRID-COMPOSITE LAYERS - Provided is a microporous organic/ inorganic composite coated layer comprising a heat resistant resin and inorganic particles, formed on at least one side of microporous polyethylene. The microporous polyethylene composite film is characterized by sufficient permeability and heat resistance at the same time, of which the permeability (Gurley) of overall composite film including a coated layer is not more than 300 sec; shrinkage after 150° C. for 1 hour is 0-3% in both MD/TD directions; maximum shrinkage in TMA is not more than 3%, and TMA meldown temperature is 145-200° C. The microporous polyethylene composite film formed by means of the coated layer possesses stability at high temperature as well as excellent permeability, thereby ensuring reliability and efficiency of a battery at the same time. A separator which conforms to high power/high capacity can be provided thereby. | 03-29-2012 |
Fumitaka Joo, Daito-City JP
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20110102655 | IMAGE PICKUP APPARATUS AND REFERENCE POSITION DETECTION METHOD - An image pickup apparatus includes: a photoelectric transduction portion to transduce an optical image of a subject formed on an image plane through a lens to output an image signal; a movement portion provided between the photoelectric transduction portion and a base to move the photoelectric transduction portion relative to the base; an illumination portion placed at a predetermined position from the base to emit light onto the image plane of the photoelectric transduction portion in a state in which a shutter is closed to block light entering from the lens; a light-blocking portion placed at a predetermined position from the base to interrupt part of light from the illumination portion at between the illumination portion and the image plane; an adjustment image obtaining portion to obtain an image signal output by the photoelectric transduction portion as a result of photoelectric transduction, in a state in which the illumination portion emits light; and a relative position detection portion to detect a relative position of the photoelectric transduction portion with respect to the base, based on an image of the light-blocking portion that is included in an image based on the obtained image signal. | 05-05-2011 |
Goh Hong Joo, Singapore SG
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20110013315 | RIBBED BASE DECK TO ACCENTUATE PARTICLE FILTRATION - Base decks for data storage systems include a spindle motor region, a medium support region, an enclosure sidewall, and a recessed channel. The spindle motor region is configured to support a spindle motor assembly. The medium support region is beneath a storage medium when the storage medium is positioned within the base deck, and the enclosure sidewall surrounds an outer periphery of the storage medium when it is positioned within the base deck. The recessed channel is within the media support region and extends from the spindle motor region to the enclosure sidewall. The recessed channel illustratively has curved sidewalls that converge. | 01-20-2011 |
Gwan-Chong Joo, Hwaseong KR
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20130279855 | BIDIRECTIONAL OPTICAL MODULE - Provided is a bidirectional optical module having an improved structure capable of bidirectionally transmitting an optical signal. The bidirectional optical module includes a first optical transmission member formed lengthwise in one direction and configured to transmit an optical signal, a second optical transmission member formed lengthwise in one direction, configured to transmit an optical signal, and optically coupled to the first optical transmission member, a wavelength filter disposed between the first optical transmission member and the second optical transmission member, and configured to allow penetration of a first optical signal entering from the second optical transmission member and having a first wavelength band and reflection of a second optical signal entering the second optical transmission member and having a second wavelength band, a photoelectric conversion device optically coupled to the first optical transmission member and configured to receive the first optical signal, and an electrophotic conversion device optically coupled to the second optical transmission member and configured to transmit the second optical signal such that the second optical signal passes through the second optical transmission member to be reflected by the wavelength filter. | 10-24-2013 |
Hanbitt Joo, Pyeongtaek-Si KR
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20120144423 | METHOD FOR SHARING MESSAGES IN IMAGE DISPLAY AND IMAGE DISPLAY DEVICE FOR THE SAME - A method for controlling display of information includes displaying content on a first display device, receiving a signal to share information, generating a message including information corresponding to the displayed content, and transmitting the message for display on at least a second display device. The message is transmitted to a provider of a network-related service, and the first and second display devices have access to the network-related service which may be but is not limited to a social network service. | 06-07-2012 |
20120147270 | NETWORK TELEVISION PROCESSING MULTIPLE APPLICATIONS AND METHOD FOR CONTROLLING THE SAME - A display device receives first data indicative of a plurality of downloaded applications and then displays the first data in different areas on a screen corresponding respective ones of the applications. Also, second data is assigned to the applications, with the second data indicative of a different order or rank of the applications. The second data is displayed with the first data on the screen. | 06-14-2012 |
Hong Jin Joo, Incheon KR
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20130270100 | EVAPORATIVE DESALINATION DEVICE OF MULTI STAGE AND MULTI EFFECT USING SOLAR HEAT - Disclosed is an evaporative desalination device of multi-stage and multi-effect using solar heat constructed in multi stage and multi effect as a desalination device that is capable of not only increasing fresh water output but also resolving a problem of conventional desalination device having series structure as well, through constructing: a multi stage vapor generator that generates vapor by passing a hot water supply pipe successively through a plurality of vapor generators to evaporate sea water inside thereof; a multi effect vapor generator that uses vapor in the respective vapor generators as heat source and forms a plurality of evaporator groups; and a discharge unit that condenses vapor in the multi effect generator by sea water to discharge fresh water in liquid state, and returns and supplies portions of discharged sea water to the multi stage vapor generator and the multi effect evaporator. | 10-17-2013 |
Hong Nho Joo, Cheonan KR
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20140044589 | LEAD-FREE SOLDER COMPOSITION FOR GLASS - The present invention provides a lead-free solder composition for glass. The lead-free solder composition for glass includes indium, zinc, and tin. The indium (In) ranges from about 30.0 wt % to about 60 wt %. The zinc (Zn) ranges from about 0.01 wt % to about 11.0 wt %. The tin (Sn) is included as a remaining component. | 02-13-2014 |
Hoon Joo, Seoul KR
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20130235163 | CAMERA SYSTEM FOR THREE-DIMENSIONAL THERMAL IMAGING - Provided is a system for displaying a 3D thermal image by using two thermal imaging cameras and extracting distance/depth data in the thermal images. The system includes two thermal imaging cameras where one thermal imaging camera is used as a master camera serving as a reference and the other is used as a slave camera to correct gain and offset of the thermal images and ensure uniformity. In addition, provided is an apparatus and method for correcting gain and offset of the thermal images to be identical to each other and ensuring uniformity by using a process module separately from two thermal imaging cameras. | 09-12-2013 |
Hoonsoung Joo, Asan-Si KR
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20120322014 | APPARATUS AND METHOD FOR TREATING A SUBSTRATE - An apparatus for treating a substrate includes a heating member including a heating block, a front rail disposed at a first side of the heating block and configured to support a first edge of the substrate, a rear rail disposed at a second side of the heating block, opposing the first side, and a rail driver configured to move at least one of the front rail and the rear rail. The heating block is configured to receive and heat the substrate, the rear rail is substantially parallel with the front rail and is configured to support a second edge of the substrate, and a distance between the front rail and the rear rail is adjusted to be substantially equal to a width of the substrate. | 12-20-2012 |
Hye Sook Joo, Seoul KR
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20140120457 | LAMINAR STRUCTURE AND A PRODUCTION METHOD FOR SAME - The present invention relates to a laminar structure which is used in a microporous layer, an electrode layer or the like of a membrane electrode assembly for a fuel cell, and also relates to a production method for same. The laminar structure is a laminar structure which is comprised in the membrane electrode assembly (MEA) of a polymer electrolyte membrane fuel cell (PEMFC), and comprises an electrosprayed layer which is formed by the lamination of electrospraying ink, that has been charged by means of an electric field, through an electrospraying process in which the electrospraying ink is dispersed and sprayed as electrospraying liquid droplets, and, in the electrospraying process, the electrospraying substance transmission mode is set in accordance with the adjustment of electrospraying process variables. When the present invention is employed, an optimal substance transmission route is formed and three dimensional structure control is allowed through the electrospraying process and/or an inkjet printing process, and thus it is possible to simultaneously ensure economic advantages and durability when producing a laminated structure which is used in a microporous layer, an electrode layer, or the like of a membrane electrode assembly for a fuel cell. | 05-01-2014 |
Hyo Sook Joo, Seo-Gu KR
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20120202036 | WAFER PROCESSING BASE - Provided is a substrate for processing a wafer. The present invention can provide a substrate having excellent heat resistance and dimensional stability. The present invention can provide a substrate that has excellent stress relaxation properties, and therefore can prevent a wafer from being destroyed due to residual stress. Also, the present invention can provide a substrate that can prevent a wafer from being damaged or fried off due to a non-uniformly applied pressure during the wafer processing process, and that exhibits excellent cuttability. For these reasons, the substrate can be useful as a sheet for processing a wafer in various wafer preparation processes such as dicing, back-grinding, and picking-up. | 08-09-2012 |
20120270381 | DIE ATTACH FILM - Provided are a die attach film, a semiconductor wafer, and a semiconductor packaging method. The die attach film can prevent generation of burrs or scattering of chips in a dicing process, and exhibits excellent expandability and pick-up characteristics in a die pressure-sensitive adhesive process. Further, the die attach film can prevent release, shifting, or deflection of a chip in a wire pressure-sensitive adhesive or molding process. Thus, it is possible to improve embeddability, inhibit warpage of a wafer or wiring substrate, and enhance productivity in a semiconductor packaging process. | 10-25-2012 |
Hyun Chul Joo, Gyeongbuk KR
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20120134373 | METHOD OF PACKETIZING ENCODED SYMBOLS AND APPARATUS USING THE SAME - Provided are a method of packetizing encoded symbols and an apparatus using the same. The method includes an encoded symbol and target packet selection step of deciding a first source symbol and selecting an unpacketized first encoded symbol and a target packet into which the unpacketized first encoded symbol is inserted if there is the unpacketized first encoded symbol of at least one first encoded symbol, which is an encoded symbol of the first source symbol generated using an AND-OR tree structure, and a packetization step of generating a second source symbol based on at least one unpacketized first encoded symbol by use of the AND-OR tree structure, generating at least one second encoded symbol based on the second source symbol by use of the AND-OR tree structure, and packetizing at least one of second encoded symbols into the target packet along with the first encoded symbol. | 05-31-2012 |
Hyung-Don Joo, Pohang-Si KR
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20130306202 | Method for Manufacturing Grain-Oriented Electrical Steel Sheets Having Excellent Magnetic Properties - Provided is a method for manufacturing a grain-oriented electrical steel sheet, the method comprising: heating a grain-oriented electrical steel sheet slab; hot-rolling the heated slab; optionally annealing the hot-rolled steel sheet; subjecting the resulting steel sheet to one cold rolling or two or more cold rollings with intermediate annealing therebetween; subjecting the cold-rolled steel sheet to primary recrystallization annealing; and subjecting the annealed steel sheet to secondary recrystallization annealing, wherein the primary recrystallization annealing sequentially comprises an ultra-rapid heating process of heating the steel sheet at an average heating rate of 300° C./sec or higher, a rapid heating process of heating the steel sheet at a lower average heating rate than the average heating rate of the ultra-rapid heating process, but not lower than 100° C./sec, and a general heating process of heating the steel sheet at a lower average heating rate than the average heating rate of the rapid heating process. | 11-21-2013 |
Hyungoo Joo, Seoul KR
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20140097071 | MOBILE TERMINAL - A mobile terminal is provided. The mobile terminal has a case, a top button located in a surface of the case, the top button including a light blocking part and a light transmitting part formed at a circumferential portion of the light blocking part, the top button having a front side exposed through the surface of the case and back side opposite the front side, a metal dome arranged at the back side of the top button, the metal dome having a projected center, an actuator configured to press the projected center of the metal dome to deform the metal dome when the top button is pressed, a circuit board having the metal dome seated on a side thereof, a light source mounted at the circuit board and a light guide layer configured to direct the light of the light source toward the surface of the case. | 04-10-2014 |
Hyun Sang Joo, Seo-Gu KR
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20120172606 | SULFONIUM COMPOUND, PHOTO-ACID GENERATOR, AND METHOD FOR MANUFACTURING THE SAME - A sulfonium compound represented by formula (1), a photo-acid generator, and a method for producing a sulfonium compound are provided: | 07-05-2012 |
Jae Hak Joo, Hwaseong-Si KR
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20130134734 | Cargo Screen of Vehicle Luggage Room - A cargo screen of a vehicle luggage room, the cargo screen may include a housing mounted at an upper portion of the vehicle luggage room in a horizontal direction and having a central portion to be foldable, a roller rotatably installed in the housing and having a cut central portion to be foldable, and a screen wound around an outer peripheral surface of the roller in the housing through a cut hole thereof or selectively unwound to the outside of the housing to cover the vehicle luggage room, and having a cut central portion to be foldable. | 05-30-2013 |
20130146233 | CARGO SCREEN STRUCTURE - A cargo screen structure may include a housing mounted at an upper portion of a vehicle luggage room in a horizontal direction, a shaft rotatably provided in the housing, a screen provided on an outer peripheral surface of the shaft and wound and unwound from the housing, and a switch provided in the housing and set to be turned on/off according to a winding amount of the screen around the outer peripheral surface of the shaft. | 06-13-2013 |
Jae-Ho Joo, Gwangyang-Si KR
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20130087670 | DEVICE FOR SUPPORTING MOLTEN METAL CONTAINER - A device for supporting a molten metal container is provided, wherein the device has first and second support units for supporting the weight of the molten metal container in connection with a ring member, taken alone or in combination according to a rotary position. According to one embodiment of the present invention, the device for supporting the molten metal container comprises: a ring member which encloses the outside of a rotatable molten metal container; and first and second support units which are configured to support the weight of said molten metal container in connection with said ring member, taken alone or in combination according to a rotary position of said molten metal container. | 04-11-2013 |
Jae Hyun Joo, Hwaseong-Si KR
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20120133672 | METHOD FOR DISPLAYING SURFACE AND APPARATUS THEREOF - The present invention provides a method of changing color or transmittance of light on a surface part of an object. The surface part of the object includes a solvent and a plurality of particles dispersed in the solvent. When electric field is applied to the solvent and the plurality of particles, the transmittance of color or light on the surface part of the object is changed due to the change of the inter-particle distances or the positions of the particles, according to the magnitude, direction, application time or application frequency of electric field, wherein the magnitude, direction, application time or application frequency of electric field are changed by associating the input signal by the user of the object or the signal acquired by the object or the signal acquired by the sensing unit provided to the object. | 05-31-2012 |
20120188295 | DISPLAY DEVICE, DISPLAY METHOD AND MACHINE READABLE STORAGE MEDIUM - In a display method or device according to one embodiment of the present invention, at least two of a photonic crystal reflection mode, a unique color reflection mode and a transmittance tuning mode may be implemented to be switched to each other within the same unit pixel. In addition, a machine readable storage medium recording a computer program performing the display method is provided. | 07-26-2012 |
20130044048 | DISPLAY DEVICE AND METHOD USING ELECTROMAGNETOPHORETIC PROPERTY - The present disclosure relates to a display method and device using an electromagnetophoretic property. The display method includes: applying at least one of an electric field and magnetic field to a plurality of particles configured to possess an electric charge and magnetic property and to exhibit a first color, in a state in which the particles are dispersed in a solvent configured to exhibit a second color, so that at least one of the first and second colors is exhibited; and changing at least one of intensity and orientation of the applied electric field or magnetic field, so that the particles are moved in a predetermined direction to exhibit at least one of the first and second colors. | 02-21-2013 |
20130293943 | COMPOSITE FILM FOR PREVENTING FORGERY, AND COMPOSITE METHOD FOR PREVENTING FORGERY - According to one embodiment of the present invention, a composite film comprising an indication area for preventing forgery is provided. The indication area comprises a magnetic solution distributed in a cured medium. The magnetic solution is a colloidal solution in which a plurality of magnetic particles charged in the same polarity are dispersed in a fluid, at least one of reflective light and transmittance of the magnetic solution changing when a magnetic field is applied, and an expressive material, of which a predetermined characteristic is expressed when specific energy is applied, is present separately from the magnetic solution in the cured medium. | 11-07-2013 |
20140206822 | SURFACE TREATMENT METHOD FOR MAGNETIC PARTICLES, MAGNETIC COMPOSITE PREPARED THEREBY, AND MAGNETIC COMPOSITE FOR LABELING TARGET MATERIALS - The present invention relates to a surface treatment method for magnetic particles, a magnetic composite prepared thereby, and a magnetic composite for labeling target materials. More specifically, the invention relates to a surface treatment method for magnetic particles and a magnetic composite having excellent dispersibility prepared thereby, wherein the surface treatment method comprises the steps of: performing the acid-treatment of magnetic particles and mixing the acid-treated magnetic particles with a water-soluble solvent in order to form a hydroxyl group (—OH) on the surface of the magnetic particles; and mixing the magnetic particles, in which the hydroxyl group is formed, with a surface treatment agent containing an organic ligand, which can be bonded to the hydroxyl group, so that the organic ligand is treated on the surface of the magnetic particles. | 07-24-2014 |
Jae Young Joo, Buk-Gu KR
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20130088430 | ULTRA THIN LIGHT SCANNING APPARATUS FOR PORTABLE INFORMATION DEVICE - Disclosed is an ultra thin optical scanning device for a portable information device, which includes an LED as a light source and totally reflects light from an object-side surface to form an image, thereby increasing a contrast ratio of the image and improving the resolution thereof. The ultra thin optical scanning device includes a light emitting device that emits light for sensing an object, an object-side surface contacting the object and totally reflecting the light emitted from the light emitting device, an image formation part collecting the light totally reflected by the object-side surface, and transmitting the light, and a light receiver part forming an image by using the light transmitted by the image formation part. | 04-11-2013 |
Jae Yun Joo, Siheung KR
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20120268263 | TIRE POSITION DETECTING SYSTEM AND TIRE POSITION DETECTING METHOD - The present invention relates to a system and a method for sensing positions of tires. The system for sensing the positions of the tires comprises: a plurality of transmitters having identification numbers (ID) which are attached to inner parts of a plurality of tires to detect the states of the tires; an external device which records position information of the transmitters located in a vehicle in each of the transmitters; and a receiver for receiving the IDs and the state information and the position information of the tires. | 10-25-2012 |
Jai Hwang Joo, Jeollanam-Do KR
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20120151868 | 3-DIMENSIONAL LATTICE TRUSS STRUCTURE COMPOSED OF HELICAL WIRES AND METHOD FOR MANUFACTURING THE SAME - Disclosed are three-dimensional porous light-weight structures composed of helical wires and the manufacturing method of the same. Continuous helical wire groups in three or six directions having a designated angle (for example, 60 degrees or 90 degrees) with respect to one another in a space cross and are then assembled, and thus new truss-shaped three-dimensional lattice truss structures having high strength and stiffness to weight ratio and a large surface area and method of mass-producing the structures at low costs are provided. The three-dimensional porous light-weight structures are manufactured by a method in which helical wires are three-dimensionally assembled through a continuous process rather than a method in which net-shaped wires are simply woven and stacked, and thus have a configuration similar to the ideal hexahedron truss, Octet truss, or truss in which regular octahedrons and cuboctahedrons are combined, thereby having excellent mechanical properties or thermal or aerodynamic properties. | 06-21-2012 |
Jee Hue Joo, Seoul KR
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20130193464 | LIGHT EMITTING DEVICE, LIGHT EMITTING DEVICE PACKAGE AND LIGHT EMITTING MODULE - Disclosed are a light emitting device, a light emitting device package and a light emitting module. The light emitting device includes a light emitting structure including a first conductive semiconductor layer, a second conductive semiconductor layer and an active layer between the first and second conductive semiconductor layers; a support member under the light emitting structure; a reflective electrode layer between the second conductive semiconductor layer and the support member; and first to third connection electrodes spaced apart from each other in the support member. The second connection electrode is disposed between the first and third connection electrodes, the first and third connection electrodes are electrically connected with each other, and the support member is disposed at a peripheral portion of the first to third connection electrodes. | 08-01-2013 |
Jhihoon Joo, Daegu KR
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20140133347 | APPARATUS AND METHOD FOR MANAGING BEACON MESSAGING PERIOD OF VEHICULAR COMMUNICATION - An apparatus and a method for managing beacon messaging period in a vehicular communication provide adaptive control on beacon messaging period by using packet delivery ratio (PDR) which is measured. | 05-15-2014 |
Jiho Joo, Gyang-Si KR
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20120126357 | LIGHT DETECTION DEVICES AND METHODS OF MANUFACTURING THE SAME - Provided are light detection devices and methods of manufacturing the same. The light detection device includes a first conductive pattern on a surface of a substrate, an insulating pattern on the substrate and having an opening exposing at least a portion of the first conductive pattern, a light absorbing layer filling the opening of the insulating pattern and having a top surface disposed at a level substantially higher than a top surface of the insulating pattern, a second conductive pattern on the light absorbing layer, and connecting terminals electrically connected to the first and second conductive patterns, respectively. | 05-24-2012 |
Jin-Myung Joo, Seoul KR
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20130100489 | PRINT CONTROLLING TERMINAL APPARATUS, IMAGE FORMING APPARATUS, PRINT CONTROLLING METHOD OF CONTROLLING TERMINAL APPARATUS, AND IMAGE FORMING METHOD OF IMAGE FORMING APPARATUS - A print controlling method, an image forming method and a print controlling terminal apparatus are provided. The print controlling method includes receiving a job command to execute a printing job, determining whether accumulative printing is needed based on a ratio of a number of accumulated organic photo conductor (OPC) revolutions to a number of accumulated output pages of the image forming apparatus, if it is determined that the accumulative printing is needed, accumulating and storing data of the printing job, and, if a number of printing pages of entire data accumulated and stored is greater than or equal to a pre-set threshold number of pages, transmitting all the data to the image forming apparatus. | 04-25-2013 |
20140108950 | USER TERMINAL APPARATUS AND STATUS INFORMATION DISPLAYING METHOD THEREOF - A user terminal apparatus includes a storage unit to store a hybrid operation system to support a plurality of different types of user interfaces (UIs), a control unit to execute the hybrid operation system, a display unit to selectively display one of the plurality of UIs depending on the execution of the hybrid operation system, an interface unit connected to an image forming apparatus, and an input unit to receive a user command to check status information of the image forming apparatus, wherein the UIs include a first UI that can communicate with the image forming apparatus through a port monitor, and when the user command is input, the control unit stops a function of the port monitor, receives the status information of the image forming apparatus by executing an agent program that is stored in the storage unit, and displays the received status information in the first UI. | 04-17-2014 |
20150055171 | METHOD OF SETTING PRINTING OPTION THROUGH TOUCH INPUT AND MOBILE DEVICE TO PERFORM SAME - A method of setting a printing option through a touch input includes displaying a preview, which includes a virtual sheet of paper and thumbnails corresponding to content to be printed, on a touch screen of a mobile device, determining a printing option by receiving and analyzing a touch input on the virtual sheet of paper and the thumbnails, and applying the determined printing option to the preview. | 02-26-2015 |
Jong Hyun Joo, Seoul KR
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20130319452 | HAIR IRON - The present invention relates to a hair iron including: one pair of bodies rotatably hinged to each other; heat plates disposed on the bodies; and supporting means, each being disposed between one of the bodies and one of the heat plates in such a manner as to support the longitudinal center of each heat plate. Accordingly, each supporting means is disposed between each body and each heat plate to support the longitudinal center of each heat plate, so that the pair of heat plates is evenly contacted with each other according to the seesaw principle, thereby allowing the heat and pressure generated from the heat plate to be applied uniformly to hair. | 12-05-2013 |
Junghong Joo, Hwaseong KR
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20120329344 | WIRE CONNECTING DEVICE FOR HYBRID VEHICLE - Disclosed is a wire connecting device for a vehicle, preferably a hybrid vehicle, including six individual bus bars for connecting two 3-phase AC sub-devices to a main device, in which the bus bars are divided in to a first unit terminal unit and a second unit terminal unit each composed of a U-pole bus bar, a V-pole bus bar, and a W-pole bus bar, predetermined ends of the U-pole bus bar, the V-pole bus bar, and the W-pole bus bar of the first unit terminal unit bend to a side, and predetermined ends of the U-pole bus bar, the V-pole bus bar, and the W-pole bus bar of the second unit terminal unit bend to the other side. | 12-27-2012 |
Jung Suk Joo, Seoul KR
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20130177098 | METHOD AND DEVICE FOR SELECTING ANTENNA IN MULTI- ANTENNA SYSTEM - Provided is a method for selecting an antenna performed by a receiver in a multi-antenna system. The method for selecting the antenna performed by the receiver in the multi-antenna system, comprises: a subcarrier group setting step for setting subcarrier groups by grouping subcarriers; a channel information acquisition step for acquiring channel information between a receiving end antenna and each of a plurality of transmission end antennas; an antenna selecting step for determining said subcarrier groups, which are to be transmitted to each of the plurality of said transmission end antennas on the basis of said channel information; and an antenna selection information transmission step for transmitting antenna selection information, which contains the result of said antenna selection, to a transmission end. | 07-11-2013 |
Kazuhiro Joo, Kudamatsu-Shi JP
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20080216956 | PLASMA PROCESSING APPARATUS - To provide a plasma processing apparatus using a measuring method of a film thickness of a material to be processed, which method is capable of accurately measuring an actual residual film amount and an etching depth of the layer to be processed. The plasma processing apparatus includes: a detector | 09-11-2008 |
20120101621 | Plasma Processing Apparatus - A plasma processing apparatus includes a detector for detecting interference light of multiple wavelengths from a surface of a sample during processing, a pattern comparator for comparing actual deviation pattern data on the interference light obtained at a given time during processing and a plurality of standard deviation patterns corresponding to two or more thicknesses of the film, and calculating a deviation, the standard deviation patterns corresponding to interference light data of multiple wavelengths obtained, before the processing of the sample, for processing of another sample, a deviation comparator for comparing the deviation between the data and a predetermined deviation and outputting data on a thickness of the film of the sample at that time, a recorder for recording, as time series data, the data on the thickness of the film, and an endpoint decision unit. | 04-26-2012 |
Keun Tak Joo, Seoul KR
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20140125226 | LIGHT EMITTING MODULE - Embodiments provide a light emitting module including a body, a plurality of light emitting devices disposed on the body, and a turn-on controller configured to control turn-on of the plurality of light emitting devices. At least some neighboring light emitting devices among the plurality of light emitting devices are spaced apart from one another by different distances. | 05-08-2014 |
20140125238 | APPARATUS FOR CONTROLLING LIGHT EMITIING DEVICES - A light emitting unit includes a plurality of light emitting devices. A control apparatus includes a rectifier for converting an alternating current (AC) signal into a ripple signal by rectifying the AC signal. A ripple signal adjuster reduces a level difference between maximum and minimum levels of the ripple signal, and outputs the resultant ripple signal as a drive signal. A turning-on controller controls turning-on of the light emitting devices in accordance with a level variation of the drive signal. | 05-08-2014 |
20140191677 | LIGHT EMITTING MODULE AND LIGHTING UNIT INCLUDING THE SAME - A light emitting module includes a body, first to M | 07-10-2014 |
20140217899 | LIGHT EMITTING MODULE - A light emitting module includes a plurality of light emitting device packages configured to be sequentially turned on or off according to the level of external drive voltage and connected to one another in series. Each of the plurality of light emitting device packages includes a light emitting cell having at least one light emitting device, and an on/off controller configured to control to turn the light emitting cell on or off. | 08-07-2014 |
20140240994 | LIGHTING DEVICE - A lighting device includes a heat sink including a first heat radiation part and a second heat radiation part; a light source module including a substrate disposed on the first heat radiation part, and a light emitting device disposed on the substrate; and a power supply unit which is disposed within the second heat radiation part and supplies power to the light source module. The second heat radiation part includes an inner portion receiving the power supply unit therewithin, an outer portion enclosing the inner portion, and a first receiver disposed between the inner portion and the outer portion. The first heat radiation part includes an upper portion which is disposed on the inner portion of the second heat radiation part and on which the substrate of the light source module is disposed, and a lower portion disposed in the first receiver of the second heat radiation part. | 08-28-2014 |
20140301080 | LIGHTING DEVICE - A lighting device may be provided that includes: a heat sink; a light source module which is disposed on the heat sink, includes a substrate having at least one hole, and includes a plurality of light emitting devices disposed on a top surface of the substrate; a power supply unit which is disposed within the heat sink and includes a support plate and a plurality of parts disposed on the support plate; and a soldering portion which connects the substrate and the support plate. The support plate includes an extended substrate which is disposed in the hole of the substrate. The extended substrate includes a through-portion which has passed through the hole of the substrate. The soldering portion electrically connects the through-portion of the extended substrate and the top surface of the substrate. | 10-09-2014 |
20140307427 | LIGHTING DEVICE - A lighting device may be provided that includes: a heat sink having an optical transmittance; a light source module including a substrate disposed on the heat sink and a light emitting device disposed on the substrate; and a cover which is disposed on the light source module and outwardly emits a part of light from the light source module. The cover has an inner surface which reflects a part of light from the light emitting device. The heat sink receives the light from the inner surface of the cover and outwardly emits a part of the received light. | 10-16-2014 |
Ki-Nam Joo, Gwangju KR
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20120191412 | METHOD AND APPARATUS FOR PERFORMING FILM THICKNESS MEASUREMENTS USING WHITE LIGHT SCANNING INTERFEROMETRY - The invention relates to a method and an apparatus for measuring the thickness of a transparent film by broad band interferometry, comprising the steps of preparing a correlogram of the film by an interferometer, applying a Fourier transformation to said correlogram to obtain a Fourier phase function, removing a linear component thereof, applying a second integral transformation to the remaining non-linear component to obtain an integral amplitude function of said non-linear component, identifying the peak location of said integral amplitude function and determining the thickness of the film as the double value of the abscissa at said peak location considering a refractive index of a film which is dependent on wavelength. The last two steps may be replaced by identifying the peak locations of said integral amplitude function and determining the thickness of the films as the double values of the abscissas at the peak locations. | 07-26-2012 |
20120218560 | METHOD AND APPARATUS FOR PERFORMING FILM THICKNESS MEASUREMENTS USING WHITE LIGHT SCANNING INTERFEROMETRY - The invention relates to a method and an apparatus for measuring the thickness of a transparent film by broad band interferometry, comprising the steps of preparing a correlogram of the film by an interferometer, applying a Fourier transformation to said correlogram to obtain a Fourier phase function, removing a linear component thereof, applying a second integral transformation to the remaining non-linear component to obtain an integral amplitude function of said non-linear component, identifying the peak location of said integral amplitude function and determining the thickness of the film as the double value of the abscissa at said peak location considering a refractive index of a film which is dependent on wavelength. The last two steps may be replaced by identifying the peak locations of said integral amplitude function and determining the thickness of the films as the double values of the abscissas at the peak locations. | 08-30-2012 |
20130057935 | APPARATUS FOR THE EXACT RECONSTRUCTION OF THE OBJECT WAVE IN OFF-AXIS DIGITAL HOLOGRAPHY - A method for preparing a digital hologram representing an image of an object, which includes generating a measurement beam and a first reference beam, irradiating the object by the measurement beam and guiding the measurement beam reflected to an optical sensor. The method also includes guiding the first reference beam to a first mirror, extending under an angle different from 90° with the optical axis of the first reference beam, and guiding the reflected beam to the optical sensor so that both beams generate an interference pattern on the sensor. The method further includes reading out the sensor and providing a digital signal representing the interference pattern on the optical sensor, and processing the signal to obtain a digital hologram. | 03-07-2013 |
Kyung Mi Joo, Hwaseong-Si KR
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20130225522 | COMPOSITION FOR RELIEVING STIMULUS OF SKIN CAUSED BY DYE - The present invention relates to a composition containing a carbohydrate or a derivative thereof as an active ingredient. The composition relieves stimulus of the skin caused by dye and prevents inflammation caused by dye. In addition, the present invention relates to a hair dye composition comprising a composition containing a carbohydrate or a derivative thereof as an active ingredient. The hair dye composition reduces stimulus of the skin and inflammation caused by dye. | 08-29-2013 |
Kyung Moon Joo, Seoul KR
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20140087796 | BASKETBALL GAME CONSOLE, NETWORK BASKETBALL GAME CONSOLE USING THE SAME, AND BASKETBALL METHOD - There are provided a basketball game console, a network basketball game console, and basketball method using the same. The invention includes an image detecting unit, an identification unit, a central processing unit, and a driving unit. The central processing unit controls such that images of a ball received in the image detecting unit are identified when a passing detection sensor detects signals. Therefore, it is possible to identify a color, pattern, or clean shot of the ball going into a rim. The game console allows a multi-play game so that it is possible to play more interesting games over a network. | 03-27-2014 |
Modam Joo, Changwon-Si KR
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20120281374 | CONTROL PANEL FOR MICROWAVE OVEN - Provided is a control panel for a microwave oven, which includes a control casing, at least one board in the control casing, and at least two board holders. Each of the board holders includes a board insertion slot and a foolproof rib. The board insertion slots receive both ends of the board. The foolproof ribs catch a portion of the board to prevent the board from being improperly inserted into the board insertion slot. Accordingly, the control panel can be assembled more accurately, and operates more reliably. | 11-08-2012 |
Myung Kuk Joo, Busan KR
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20130180996 | STRUCTURE FOR INSULATION OF STORAGE TANK AND ITS CONSTRUCTION METHOD - An insulation structure for a storage tank and a method of constructing the insulation structure. Angle plates to which expansion joints and wires are assembled are vertically disposed around the storage tank, tensions of the wires, which are horizontally disposed around the storage tank, are adjusted, and then insulation panels having insulating materials attached thereto are disposed to thermally insulate the storage tank in order to protect a kind of oil that is contained in the storage tank. | 07-18-2013 |
Nam Kyu Joo, Daejon KR
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20120063964 | APPARATUS FOR PRODUCING U3O8 POWDER - In an apparatus for producing U | 03-15-2012 |
Sang Hoon Joo, Ulsan KR
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20110250122 | Core-Shell Nanocatalyst For High Temperature Reactions - The present invention provides a core-shell nanoparticle that includes a metal-oxide shell and a nanoparticle. Pores extend from an outer surface to an inner surface of the shell. The inner surface of the shell forms a void, which is filled by the nanoparticle. The pores allow gas to transfer from outside the shell to a surface of the nanoparticle. The present invention also provides a method of making a core-shell nanoparticle includes forming a metal-oxide shell on a colloidal nanoparticle, which forms a precursor core-shell nanoparticle. A capping agent is removed from the precursor core-shell nanoparticle, which produces the core-shell nanoparticle. The present invention also provides a method of using a nanocatalyst of the present invention includes providing the nanocatalyst, which is the core-shell nanoparticle. Reactants are introduced in a vicinity of the nanocatalyst, which produces a reaction that is facilitated or enhanced by the nanocatalyst. | 10-13-2011 |
20130302611 | ORDERED MESOPOROUS CARBON-CARBON NANOTUBE NANOCOMPOSITES AND METHOD FOR MANUFACTURING THE SAME - Disclosed are ordered mesoporous carbon-carbon nanotube nanocomposites and a method for manufacturing the same. The method for manufacturing ordered carbon-carbon nanotube nanocomposites according to the present invention includes: forming a mixture of a carbon precursor and ordered mesoporous silica; carbonizing the mixture to form a ordered mesoporous silica-carbon composite; and removing the mesoporous silica from the ordered mesoporous silica-carbon composite. | 11-14-2013 |
20150064608 | SELF-SUPPORTED CATALYST AND METHOD FOR MANUFACTURING THE SAME - A catalyst consisting of structurally ordered mesoporous carbon containing a transition metal and a method for preparing the same are provided. The method for preparing the catalyst includes forming a mixture of a carbon precursor and structurally ordered mesoporous silica, carbonizing the mixture to form a composite, and removing mesoporous silica from the composite. | 03-05-2015 |
Sang-Hwan Joo, Seoul KR
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20130328869 | METHOD AND SYSTEM FOR PROVIDING A FACE ADJUSTMENT IMAGE - The present invention relates to a method and system for providing a face adjustment image, the method comprising the steps of: (a) generating a matched image by superimposing a cephalometric image having a cranium image of a patient whose face is to be corrected with a three-dimensional facial image of the patient; and (b) displaying a predicted facial image on a screen by transforming soft skin tissues of the face according to the skeletal change in the cephalometric image. According to the present invention, the change in the soft skin tissues and the predicted facial image are displayed on a screen of a computer, a terminal or the like based on the skeletal change in cranium, teeth, prosthesis or the like supporting the soft skin tissues. Therefore, the change in the soft skin tissues can be predicted, thereby increasing the accuracy of a face correction operation, making it more accurate and convenient to plan the operation, and enhancing communication between the patient and medical staff. | 12-12-2013 |
Sang-Hyun Joo, Hwaseongi-Si KR
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20130117634 | MEMORY SYSTEM AND DATA STORAGE METHOD - A memory system comprises a nonvolatile memory device comprising a memory cell array comprising first and second memory blocks, and a memory controller configured to control the nonvolatile memory device to read data from the first memory block, selectively determine an error correction operation to be performed on the data after it is read from the first memory block based on a state of at least one of the first and second memory blocks, and then store the data in the second memory block. | 05-09-2013 |
Sang-Hyun Joo, Hwaseong-Si KR
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20110292725 | FLASH MEMORY DEVICE AND SYSTEM WITH PROGRAM SEQUENCER, AND PROGRAMMING METHOD - A programming method for a nonvolatile memory device includes performing a LSB programming operation programming all LSB logical pages, and thereafter performing a MSB programming operation programming all MSB logical pages, wherein during the LSB programming operation a selected MLC is programmed to a negative intermediate program state. A program sequence for the LSB and MSB programming operations may be sequential or non-sequential in relation to an order arranged of word lines. | 12-01-2011 |
20120020153 | Nonvolatile Memory Devices with Highly Reliable Programming Capability and Methods of Operating Same - Programming methods of a non-volatile memory device by which a programming error is less likely to occur. A programming method may involve applying a precharge voltage to a program inhibit cell at a different time according to the threshold voltage of the program inhibit cell. A programming method may involve applying a different level of precharge voltage to a program inhibit cell according to the threshold voltage of the program inhibit cell. | 01-26-2012 |
20120044771 | METHOD OF PROGRAMMING NON-VOLATILE MEMORY DEVICE AND APPARATUSES FOR PERFORMING THE METHOD - A non-volatile memory device is provided. The non-volatile memory device includes a cell string including a plurality of non-volatile memory cells; and an operation control block configured to supply a program voltage to a word line connected to a selected non-volatile memory cell among the plurality of non-volatile memory cells during a program operation, configured to supply a first negative voltage to the word line during a detrapping operation, and configured to supply a second negative voltage as a verify voltage to the word line during a program verify operation. | 02-23-2012 |
20120239861 | NONVOLATILE MEMORY DEVICES WITH PAGE FLAGS, METHODS OF OPERATION AND MEMORY SYSTEMS INCLUDING SAME - A method programming multi-bit data to multi-level non-volatile memory cells (MLC) includes; programming a first page of data to the MLC, programming a first page flag to an initial first flag state in response in the programming of the first page, programming a second page of data to the MLC, in response to programming the second page, determining whether the first page has been programmed and if the first page has been programmed, programming the first page flag to a final first flag state different from the initial first flag state in response to programming of the second page, and if the first page has not been programmed, inhibiting programming of the first page flag during programming of the second page. | 09-20-2012 |
20120307561 | NON-VOLATILE MEMORY DEVICE AND METHOD CONTROLLING DUMMY WORD LINE VOLTAGE ACCORDING TO LOCATION OF SELECTED WORD LINE - A non-volatile memory device includes access circuitry that selects a word line during an operation, applies a selected word line voltage to the selected word line, applies a non-selected word line voltage to non-selected word lines among the word lines, and applies a dummy word line voltage to the dummy word line. The dummy word line voltage is a first dummy word line voltage when the selected word line is not adjacent to the dummy word line and a second dummy word line voltage different from the first dummy word line voltage when the selected word line is adjacent to the dummy word line. | 12-06-2012 |
20130083607 | METHOD OF READING MEMORY CELLS WITH DIFFERENT THRESHOLD VOLTAGES WITHOUT VARIATION OF WORD LINE VOLTAGE AND NONVOLATILE MEMORY DEVICE USING THE SAME - A soft-decision read method of a nonvolatile memory device includes receiving a soft-decision read command, applying a read voltage to a selected word line, pre-charging bit lines respectively connected to selected memory cells of the selected word line, continuously sensing states of the selected memory cells. The pre-charged voltages of the bit lines and the read voltage supplied to the selected word line are not varied during the sensing states of the selected memory cells. | 04-04-2013 |
20130117500 | MEMORY SYSTEM AND MEMORY MANAGING METHOD THEREOF - A memory managing method is provided for a memory system, including a nonvolatile memory device and a memory controller controlling the nonvolatile memory device. The memory managing method includes determining whether a program-erase number of a memory block in the nonvolatile memory device reaches a first reference value; managing a life of the memory block according to a first memory managing method when the program-erase number of the memory block is determined to be less than the first reference value; and managing the life of the memory block according to a second memory managing method different from the first memory managing method when the program-erase number of the memory block is determined to be greater than the first reference value. | 05-09-2013 |
20130117620 | MEMORY SYSTEM AND OPERATING METHOD THEREOF - A memory system includes a nonvolatile memory device and a memory controller configured to control the nonvolatile memory device and configured to provide the nonvolatile memory device with error flag information including error location information of an error of data read from the nonvolatile memory device. | 05-09-2013 |
20130229217 | DYNAMIC LATCH AND DATA OUTPUT DEVICE COMPRISING SAME - A dynamic latch comprises a floating node, a storage node, a write transistor connected to the floating node and the storage node and configured to write data of the floating node to the storage node, and a read transistor connected to the floating node and configured to read the data of the storage node. | 09-05-2013 |
20130250678 | PAGE BUFFER, MEMORY DEVICE COMPRISING PAGE BUFFER, AND RELATED METHOD OF OPERATION - A page buffer comprises a static latch configured to store data received from an external device, and a dynamic latch configured to receive the data stored in the static latch through a floating node, the dynamic latch comprising a storage capacitor, a write transistor configured to write the data of the floating node to the storage capacitor, and a read transistor configured to read the data of the storage capacitor, and the write transistor and the read transistor sharing the floating node. | 09-26-2013 |
20130336058 | NONVOLATILE MEMORY DEVICE AND RELATED METHOD OF OPERATION - A nonvolatile memory device comprises a nonvolatile memory chip comprising a static latch, first and second dynamic latches that receive the data stored in the static latch through a floating node, and a memory cell configured to store multi-bit data. The nonvolatile memory device performs a refresh operation on the first dynamic latch where externally supplied first single bit data is stored in the first dynamic latch, performs a refresh operation on the second dynamic latch where externally supplied second single bit data is stored in the second dynamic latch, and programs the memory cell using the data stored in the first and second dynamic latches after the first and second single bit data are stored in the respective first and second dynamic latches. | 12-19-2013 |
20130336071 | NONVOLATILE MEMORY DEVICE AND METHOD OF IMPROVING A PROGRAM EFFICIENCY THEREOF - A nonvolatile memory device includes a memory cell array including a plurality of memory cells, a page buffer circuit connected with the memory cell array via a plurality of bit lines and configured to selectively pre-charge the plurality of bit lines, and control logic configured to control the page buffer circuit such that a pre-charge voltage is applied to selected bit lines of the plurality of bit lines during a first time at a read operation and such that a pre-charge voltage is applied to selected bit lines of the plurality of bit lines during a second time different from the first time at a verification read operation. The second time is determined on the basis of the number of selected bit lines of the plurality of bit lines at the verification read operation. | 12-19-2013 |
20140056078 | METHOD OF PROGRAMMING NON-VOLATILE MEMORY DEVICE AND APPARATUSES FOR PERFORMING THE METHOD - A non-volatile memory device is provided. The non-volatile memory device includes a cell string including a plurality of non-volatile memory cells; and an operation control block configured to supply a program voltage to a word line connected to a selected non-volatile memory cell among the plurality of non-volatile memory cells during a program operation, configured to supply a first negative voltage to the word line during a detrapping operation, and configured to supply a second negative voltage as a verify voltage to the word line during a program verify operation. | 02-27-2014 |
20140334233 | METHOD OF READING MEMORY CELLS WITH DIFFERENT THRESHOLD VOLTAGES WITHOUT VARIATION OF WORD LINE VOLTAGE AND NONVOLATILE MEMORY DEVICE USING THE SAME - A soft-decision read method of a nonvolatile memory device includes receiving a soft-decision read command, applying a read voltage to a selected word line, pre-charging bit lines respectively connected to selected memory cells of the selected word line, continuously sensing states of the selected memory cells. The pre-charged voltages of the bit lines and the read voltage supplied to the selected word line are not varied during the sensing states of the selected memory cells. | 11-13-2014 |
Sang-Ick Joo, Changwon-Si KR
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20120202335 | METHODS OF FABRICATING NONVOLATILE MEMORY DEVICES INCLUDING VOIDS BETWEEN ACTIVE REGIONS AND RELATED DEVICES - A method of fabricating a nonvolatile memory device includes forming trenches in a substrate defining device isolation regions therein and active regions therebetween. The trenches and the active regions therebetween extend into first and second device regions of the substrate. A sacrificial layer is formed in the trenches between the active regions in the first device region, and an insulating layer is formed to substantially fill the trenches between the active regions in the second device region. At least a portion of the sacrificial layer in the trenches in the first device region is selectively removed to define gap regions extending along the trenches between the active regions in the first device region, while substantially maintaining the insulating layer in the trenches between the active regions in the second device region. Related methods and devices are also discussed. | 08-09-2012 |
20140248755 | METHODS OF FABRICATING NONVOLATILE MEMORY DEVICES INCLUDING VOIDS BETWEEN ACTIVE REGIONS AND RELATED DEVICES - A method of fabricating a nonvolatile memory device includes forming trenches in a substrate defining device isolation regions therein and active regions therebetween. The trenches and the active regions therebetween extend into first and second device regions of the substrate. A sacrificial layer is formed in the trenches between the active regions in the first device region, and an insulating layer is formed to substantially fill the trenches between the active regions in the second device region. At least a portion of the sacrificial layer in the trenches in the first device region is selectively removed to define gap regions extending along the trenches between the active regions in the first device region, while substantially maintaining the insulating layer in the trenches between the active regions in the second device region. Related methods and devices are also discussed. | 09-04-2014 |
Sang Il Joo, Chungcheongnam-Do KR
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20120123057 | METHOD FOR PREPARING OLEFIN-BASED SEGMENTED COPOLYMERS - The present application relates to a method for preparing olefin-based segmented copolymers through reversible addition-fragmentation chain transfer (RAFT), wherein the method comprises: a step of polymerizing vinyl-based monomers through reversible addition-fragmentation chain transfer (RAFT) using a trithiocarbonate-based chain transfer agent to synthesize vinyl-based polymers; and a step of grafting the synthesized vinyl-based polymers to olefin-based polymers. The method of the present invention successfully synthesizes olefin-based segmented copolymers through the two simple above-described steps. | 05-17-2012 |
Se Gyeong Joo, Seoul KR
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20140141514 | MICROFLUIDIC PLATFORM FOR CELL CULTURING, AND CELL CULTURING METHOD USING SAME - Provided are a microfluidic platform for cell culturing and a cell culturing method using the same. By applying a structure of a compartment which surrounds at least a portion of an annular reservoir and moving cells to be cultured to a site adjacent to a microchannel via rotation, a probability of observing cells that grew after culturing may increase and a probability of causing cells, particularly neurons, to grow so as to correspond to a signal transfer direction may increase. | 05-22-2014 |
Seung Ah Joo, Goyang-Si KR
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20120227421 | REFRIGERATOR AND CONTROL METHOD FOR THE SAME - A refrigerator including a main body provided with a refrigerating chamber at an upper section and with a freezing chamber at a lower section, an ice making tray disposed in an upper space of an ice making chamber defined in the refrigerating chamber, a first storage container disposed in a lower space of the ice making chamber to store ice falling down from the ice making tray, and a second storage container disposed in a freezing chamber to store ice transferred from the ice making tray. The main body includes a guide channel to guide, when the first storage container reaches an ice-full state, ice falling from the ice making tray to the second storage container in the freezing chamber. The size of the ice making chamber is greatly reduced while a sufficient amount of the ice may be stored, thus securing a larger available space in the refrigerating chamber. | 09-13-2012 |
20130174596 | REFRIGERATOR - A structure of an ice making compartment of a refrigerator capable of enlarging the volume of a storage compartment by reducing a width of an ice making compartment, and capable of easily discharging the whole ice separately from pieces of ice, the refrigerator including an opening/closing member configured to open and close a portion of a discharge hole and having a cover portion to prevent the whole ice from being discharged in a state that the portion of the discharge hole is closed, the refrigerator including an opening/closing member integrally formed with a fixed blade configured to crush ice in cooperation with a rotary blade. | 07-11-2013 |
Sungbum Joo, Seoul KR
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20140049611 | MOBILE TERMINAL AND CONTROLLING METHOD THEREOF - A mobile terminal including a camera configured to photograph a plurality of images; a touchscreen configured to display one of the plurality of the photographed images or a first synthetic image created from synthesizing at least two of the plurality of the photographed images together as a representative image; and a controller configured to receive a first touch input applied while the representative image is displayed, extract an image having a best resolution for an object or region selected by the first touch input from the plurality of the photographed images, and display the extracted image via the touchscreen. | 02-20-2014 |
Sung Hoon Joo, Paju-Si KR
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20110146783 | DYE-SENSITIZED SOLAR CELL MODULE AND METHOD OF FABRICATING THE SAME - A dye-sensitized solar cell module is disclosed. The dye-sensitized solar cell module includes a solution capable of being selectively printed on only a desired region and used in the formation of a metal oxide film. The solution for the metal oxide film formation can be selectively printed on only the surface of metal oxide nano-particle without affecting the electrical conductivity of the electrode and a sealant interposed between transparent electrodes. Therefore, the dye-sensitized solar cell module can greatly improve the output efficiency. Moreover, the dye-sensitized solar cell module can prevent the output efficiency deterioration at an enlarged size. | 06-23-2011 |
Sung-Hoon Joo, Paju KR
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20110155237 | DYE-SENSITIZED SOLAR CELL - Disclosed is a dye-sensitized solar cell capable of improving fill factor of current, the solar cell including a first substrate and a second substrate, a first electrode formed on the first substrate, a second electrode formed on the second substrate to face the first electrode, an electrolyte interposed between the first and second electrodes, first and second electron collection metal lines formed between the first and second electrodes to collect electrons generated, passivation layers to shield the first and second electron collection metal lines, respectively, and a seal line formed on edge regions of the first and second substrates to bond the first and second substrates to each other and seal the electrolyte, wherein each of the passivation layers has a softening point higher than that of the seal line. | 06-30-2011 |
Sung-Hyuk Joo, Ansan KR
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20130224982 | MICRO SIM CARD SOCKET - The micro SIM card socket of the Present Disclosure, by manufacturing the contact terminals in a “U” shape, can resolve the problem of narrowing contact terminal installation space due to miniaturization trends, and also the problem of collision between the card front end and the contact terminals when a card is inserted; it can effectively prevent the malfunction or poor contact that can occur due to the inability of the contact terminals to firmly contact the connection terminals of the SIM card when the SIM card is inserted. | 08-29-2013 |
20130231001 | MEMORY CARD SOCKET AND HARD CAM FOR SAME - The memory card socket of the Present Disclosure can achieve a microminiaturized and ultraslim configuration of a memory card/micro SIM card socket, in regard to the formation of the movement zones having step differences in the guide groove in order to ensure movement of the end of the pin rod along the guide groove, wherein a heart-shaped guide groove is formed within the heart cam and the end of the pin rod is inserted into the guide groove, by reducing the total thickness of the heart cam, through a reduction in the number of step differences of the zones from at least three to one, and replacement of the eliminated step differences with sloped protrusions. | 09-05-2013 |
20140370760 | CONTACT TERMINAL FOR CARD SOCKET - The Present Disclosure relates to a card socket contact terminal furnished on an electronic apparatus. The card socket contact terminal having a plurality of contact points of the Present Disclosure is a contact terminal that is furnished on the housing of a card socket furnished on an electronic apparatus so as to make contact with a card that holds various data for information. It comprises main terminals that are furnished in a number corresponding to the card terminals furnished on the card so as to make contact with the card terminal, and auxiliary terminals that are each connected to the same card terminal to which the respective main terminal connects and to the respective main terminal. Because it can make a plurality of contacts with a single card terminal, it enables contact with the card terminal via the auxiliary terminal even if the main terminal is damaged. | 12-18-2014 |
Sungmoon Joo, Seoul KR
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20130269585 | UNDERWATER MOVING APPARATUS AND MOVING METHOD THEREOF - Disclosed are an underwater moving apparatus and a moving method thereof. The underwater moving apparatus of an exemplary embodiment of the present invention includes a body; a propelling device installed on a rear side of the body; a thruster unit including an up and down directional thruster and a left and right directional thruster installed at the body; and a plurality of leg units positioned at both side portions of the body and including a multi-joint module. | 10-17-2013 |
Sung-Tae Joo, Gwangsan-Gu KR
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20120117753 | Cyclone dust collecting apparatus and vacuum cleaner having the same - A cyclone dust collecting apparatus for a vacuum cleaner includes a first chamber; an entering passage disposed above the first chamber, the entering passage guiding outer air to form a downwardly whirling air current in the first chamber; a second chamber formed at a position higher than that of an outlet of the entering passage above the first chamber, the second chamber in which the outer air entering from the first chamber whirls; a contaminants-blocking member disposed to be spaced apart from a bottom surface of the first chamber at a center of the first chamber, the contaminants-blocking member preventing contaminants and water separated in the first chamber from moving into the second chamber; and a grill disposed inside the second chamber to be in fluid communication with an air discharging port through which clean air is discharged. | 05-17-2012 |
Sung-Tae Joo, Gwangju-Si KR
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20120167772 | WET-TYPE DUST COLLECTOR FOR A VACUUM CLEANER - A wet-type dust collector for a vacuum cleaner. The disclosed wet-type dust collector includes a first separating portion, the inside of which is filled with water for separating dust from air that is suctioned in from the outside; an exhaust pipe unit having an exhaust outlet and installed inside the first separating portion; and a passage-closing unit installed inside the exhaust pipe unit, wherein the passage-closing unit closes the exhaust outlet of the exhaust pipe unit by means of the combined forces of the suctioning force through the exhaust pipe unit and the buoyant force of the water, in order to prevent the water from leaking out from the first separating portion. | 07-05-2012 |
Sung-Tae Joo, Gwangju KR
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20120096670 | VACUUM CLEANER HAVING STERILIZATION FUNCTION - A suction nozzle for use in a vacuum cleaner includes a suction opening through which air is drawn in from a surface to be cleaned, a sterilization chamber having at least one inlet and at least one outlet, the sterilization chamber being in fluid communication with the suction opening through the at least one inlet, and a sterilization unit disposed in the sterilization chamber to sterilize the air drawn into the sterilization chamber. The air drawn into the sterilization chamber revolves while moving from the at least one inlet to the at least one outlet. | 04-26-2012 |
20120144787 | DUST COLLECTOR COMPRISING A HANDLE UNIT AND INTENDED FOR A VACUUM CLEANER - Disclosed is a dust collector provided with a dust-removing unit. The disclosed dust collector comprises: a first centrifugal separating tube defining a first centrifugal area for separating dust from air suctioned in through a first inlet; a first dust box for collecting dust separated in the first centrifugal area; a first detaching portion having a first exhaust pipe unit for exhausting the air from the first centrifugal separating tube and the first dust box to the outside; and a handle unit for maintaining the first centrifugal separating tube and the first dust box coupled together, or for releasing the coupling thereof. | 06-14-2012 |
20120145009 | WET TYPE DUST COLLECTOR FOR VACUUM CLEANER - A wet type dust collecting apparatus of a vacuum cleaner is provided. The wet type dust collecting apparatus of a vacuum cleaner includes a first separating unit configured to filter out and discharge dust by rotating air which is inlet via a first air inlet, and a plurality of a second centrifugal separating units configured to filter out dust from the air which is discharged from the first separating unit, and configured to eliminate dust from the inlet air via water which is filled inside of the second centrifugal separating units. | 06-14-2012 |
20120180255 | DRUM TYPE VACUUM CLEANER AND ASSEMBLY METHOD OF THE SAME - A drum type vacuum cleaner includes a centrifugal separator to separate dust from air using centrifugal force, a dust tank having an open top through which the centrifugal separator is mounted in the dust tank, the dust tank being provided with a dust collector to store the separated dust, and a cover unit having a motor to generate suction force, the cover unit being mounted to cover the top of the dust tank, wherein the centrifugal separator is disposed so that a central axis of rotary force of the centrifugal separator to whirl air is at a right angle to a central axis of the motor, whereby dust contained in suctioned air is discharged to the dust collector, and air from which dust has been separated is discharged to the outside by the motor provided at the cover unit. | 07-19-2012 |
20120228785 | WATER FILTERING DEVICE EQUIPPED WITH WATER LEVEL ADJUSTMENT UNIT - A water filtering device equipped with a water level adjustment unit is provided. The water filtering device includes an external air inlet through which dust-containing air flows in, a dust separator communicating with the external air inlet and separating dust in the inflow air, exhaust outlets communicating with the dust separator and discharging the air from which the dust has been separated, a dust container communicating with the dust separator and being filled with water, and a water level adjustment unit installed in the dust container to adjust the level of the water in the dust container. The water level adjustment unit includes a supercharged water drainage tube installed on a bottom of the dust container, and a manual opening/closing device for adjusting the level of the water through the supercharged water drainage tube. | 09-13-2012 |
Weon-Yong Joo, Seoul KR
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20130136018 | ACCESS POINT HAVING MULTICHANNEL AND MULTI TRANSMISSION POWER, CELL FORMATION METHOD - Described embodiments provide an access point for forming multiple service zones within a corresponding cell. The access point may include a first access point module and a second access point module. The first access point module may be configured to form a first service zone for first user equipment located at a center area of the cell. The second access point module may be configured to form a second service zone for second user equipment located at an edge area of the cell. | 05-30-2013 |
20130151024 | METHOD AND SYSTEM FOR POWER CONTROL OF ELECTRICAL DEVICES USING MAXIMUM POWER CONTROL ALGORITHM - A power control method includes: receiving a plurality of power use request information associated with a plurality of electrical devices, calculating a power consumption of the plurality of the electrical devices and an average value of the power consumption in a predetermined time period, based on the plurality of the power use request information, comparing the average value and the calculated power consumption in the predetermined time period to determine at least one scheduling interval in which the calculated power consumption is greater than the average value, and performing a scheduling in which a maximum power use time of at least one electrical device included in the at least one determined scheduling interval is moved to another interval The power use request information may be one from among time information and power consumption information corresponding to the operation of each of the plurality of the electrical devices. | 06-13-2013 |
20140126388 | ESTABLISHING WIRELESS CONNECTION BASED ON NETWORK STATUS - The disclosure is related to selecting an access point by a wireless terminal. Access points in an area associated with the wireless terminal may be scanned. From the scanned access points, candidate access points may be determined by filtering out improper access points from the scanned access points. A target access point may be selected from the candidate access points based on wireless link quality of each candidate access point. | 05-08-2014 |
Won Don Joo, Incheon KR
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20130169140 | BROADBAND LIGHT ILLUMINATORS - A broadband light illuminator of an optical inspector for optically detecting defects of an inspection object may include an electrode-less chamber including a plasma area from which broadband light is generated; a first energy provider, exterior to the chamber, configured to provide first energy for ionizing high pressure gases to form ionized gases in the chamber; a second energy provider, exterior to the chamber, configured to provide second energy for transforming the ionized gases into a plasma state to form the plasma area at a central portion of the chamber; an elliptical reflector having a first focus at which the chamber is positioned and a second focus such that the broadband light is reflected from the elliptical reflector toward the second focus; and a lens unit focusing the reflected broadband light onto the inspection object to form an inspection light for detecting the defects of the inspection object. | 07-04-2013 |
20130208486 | REFLECTOR STRUCTURE OF ILLUMINATION OPTIC SYSTEM - An illumination optic system includes a convex mirror to reflect light from a light source to towards a lens. The light source is at a first focus position and the lens is at a second focus position of the mirror. The system also includes a reflector to reflect light not incident on the lens toward the convex mirror. The reflector has a light guide hole to guide light to the incidence surface of the lens. | 08-15-2013 |
20130214180 | SYSTEM AND METHOD FOR PROVIDING LIGHT - An optical system includes a first light source to radiate light in a first wavelength band, a reflector to reflect light from the first light source, a second light source to radiate light in a second wavelength band, and a reflector reflect the second light source. The fourth reflector is set at a first position to allow light from the first light source to each the condenser lens and set to a second position to allow light from the second light source to reach the condenser lens. | 08-22-2013 |
20140239795 | LIGHT SOURCE DEVICE AND SEMICONDUCTOR MANUFACTURING APPARATUS INCLUDING THE SAME - Provided are a light source device and a semiconductor manufacturing apparatus including the same. The light source device includes a light-emitting lamp. The light source device includes a laser generator configured to generate and direct a laser beam to the light-emitting lamp. The light source device includes a recycling optical element configured to redirect the laser beam to the light-emitting lamp. The recycling optical element includes a first recycling optical modulator configured to change the phase of the laser beam. | 08-28-2014 |
Won-Jae Joo, Seongnam-Si, Gyeonggi-Do KR
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20110175069 | CROSS-LINKABLE POLYMER, CROSS-LINKED MATERIAL OF THE CROSS-LINKABLE POLYMER, ORGANIC LIGHT EMITTING DEVICE COMPRISING THE CROSS-LINKED MATERIAL AND METHOD OF PREPARING THE ORGANIC LIGHT EMITTING DEVICE - A cross-linkable polymer including 1,1′-binaphthyl repeating units linked through 6,6′-arylene groups, a cross-linked material comprising the cross-linkable polymer, an organic light emitting device including the cross-linked material, and a method of preparing the organic light emitting device are each disclosed. | 07-21-2011 |
Yong Hui Joo, Suwon KR
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20140027049 | CHIP EJECTOR AND CHIP REMOVAL METHOD USING THE SAME - There is provided a chip ejector including a fixing unit; and at least one or more conveying units disposed outwardly of the fixing unit, wherein the conveying units fall with a tape having one surface attached to upper portions of the conveying units, and separate a chip attached to the other surface of the tape therefrom. | 01-30-2014 |
Yong Hui Joo, Gyunggi-Do KR
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20120106109 | POWER MODULE USING SINTERING DIE ATTACH AND MANUFACTURING METHOD THEREOF - Disclosed herein are a power module using sintering die attach and a manufacturing method of the same. The power module includes: a substrate having an insulating layer formed on a surface of a metal plate; a circuit layer formed on the substrate and including a wiring pattern and an electrode pattern; a device mounted on the wiring pattern; a sintering die attach layer applying a metal paste between the wiring pattern and the device and sintering the metal paste to bond the wiring pattern to the device; and a lead frame electrically connecting the device to the electrode pattern, whereby making it possible to to simplify and facilitate the process, increase electrical efficiency and improve radiation characteristics, and manufacture firm and reliable power module. | 05-03-2012 |
20120122278 | Method Of Manufacturing Semiconductor Package Board - Disclosed herein is a method of method of manufacturing a semiconductor package board, including: providing a substrate including a connection part formed on one side thereof, the connection part being provided thereon with a solder layer; disposing a conductive heat generator equipped with current wiring on the solder layer; applying current to the current wiring and thus heating the solder layer to attach a semiconductor chip to the connection part; and removing the current wiring from the conductive heat generator. The method is advantageous in that the semiconductor chip is attached to the substrate by applying current to the current wiring of the conductive heat generator to locally heat only the solder layer, thus reducing thermal stress and preventing the deformation of the substrate. | 05-17-2012 |
Yong-Kyu Joo, Hwaseong-Si KR
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20130167774 | BATCH TYPE APPARATUS FOR MANUFACTURING SEMICONDUCTOR DEVICES - A batch type apparatus may include a tube; a boat configured to receive a plurality of semiconductor substrates, the boat vertically moved into the tube; a gas nozzle vertically arranged in the tube, the tube having a first portion and a second portion upwardly extended from the first portion; a gas pipe for supplying reaction gases to the gas nozzle, the gas pipe having a horizontal extension and a vertical extension, and the vertical extension extended in the gas nozzle; a fixing member for fixing the first portion of the gas nozzle to the gas pipe, the fixing member having strength higher than that of the gas nozzle; and a clamping member for clamping the gas pipe to the tube. Therefore, breakage of the gas nozzle may be suppressed. | 07-04-2013 |
20130213910 | BOAT FOR LOADING SEMICONDUCTOR SUBSTRATES - Provided is a boat for loading semiconductor substrates that includes a top plate and a bottom plate separated from each other, a rod extending from the bottom plate to the top plate and disposed between the top plate and the bottom plate, a plurality of buffer plates disposed between the top plate and the bottom plate and separated from each other by a first distance along a lengthwise direction of the rod, and a support provided between a first buffer plate and a second buffer plate which neighbor each other and supporting a loaded semiconductor substrate. | 08-22-2013 |
20140144380 | GAS SUPPLY PIPES AND CHEMICAL VAPOR DEPOSITION APPARATUS - A gas supply pipe and a chemical vapor deposition (CVD) apparatus including the gas supply pipe. The gas supply pipe includes: a first pipe connected to a gas storage apparatus via a gas supply line to supply a reacting gas into a reacting furnace; and a second pipe thermally contacting the first pipe to cool the first pipe, wherein a first end of the second pipe is connected to a cooling medium supplying unit via a cooling medium line such that a cooling medium circulates inside the second pipe, and a second, opposite end of the second pipe is connected to a cooling medium collecting unit. | 05-29-2014 |
20140174352 | APPARATUS FOR PROCESSING WAFERS - A wafer processing apparatus includes a first tube extending in a vertical direction, a second tube arranged in the first tube and defining a reaction chamber, the reaction chamber being configured to receive a boat that holds a plurality of wafers, first and second gas nozzles in the second tube, the first and second gas nozzles being configured to supply first and second reaction gases, respectively, and being spaced apart from each other along a circumferential direction of the second tube to define a central angle of at about 50° to about 130° with respect to a center of the second tube, and an exhaust portion configured to exhaust residual gas from the reaction chamber, the exhaust portion including an exhaust slit in the second tube and an exhaust space between the first tube and the second tube. | 06-26-2014 |
20140193967 | METHOD OF FORMING AN EPITAXIAL LAYER ON A SUBSTRATE, AND APPARATUS AND SYSTEM FOR PERFORMING THE SAME - In a method of forming an epitaxial layer, an etching gas may be decomposed to form decomposed etching gases. A source gas may be decomposed to form decomposed source gases. The decomposed source gases may be applied to a substrate to form the epitaxial layer on the substrate. A portion of the epitaxial layer on a specific region of the substrate may be etched using the decomposed etching gases. Before the etching gas is introduced into the reaction chamber, the etching gas may be previously decomposed. The decomposed etching gases may then be introduced into the reaction chamber to etch the epitaxial layer on the substrate. As a result, the epitaxial layer on the substrate may have a uniform distribution. | 07-10-2014 |
Young Dong Joo, Shanghai CN
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20110227553 | LOW POWER HIGH VOLTAGE REGULATOR FOR NON-VOLATILE MEMORY DEVICE - A high-voltage regulator includes a charge pump for generating a high voltage, a voltage regulator for generating a regulated voltage, and an oscillator having an oscillation frequency. The voltage regulator includes an operational amplifier having the high voltage as power supply, a first input, a second input coupled to a voltage reference, and an output. The voltage regulator further includes a first transistor having gate coupled to the output of the operational amplifier, a first terminal coupled to the high voltage and a second terminal coupled to a first voltage divider. The first voltage divider generates a first divided voltage that is coupled to the first input of the operational amplifier. The voltage regulator also includes a second voltage divider for providing a second divided voltage, wherein the second divided voltage controls the oscillator frequency. | 09-22-2011 |
20120069682 | WORD LINE BOOSTER FOR FLASH MEMORY DEVICE - A nonvolatile memory device includes an array of rows and columns of memory cells and a plurality of word lines and bit lines associated with the memory cells. The memory device further includes a word line booster circuit coupled with the word lines for supplying a selected word line with the specific voltage as a drive voltage during an operation of the memory device, wherein the word line booster circuit includes a first boosting capacitor and a second boosting capacitor connected in parallel each other adapted to generate a boosting voltage and a first precharge circuit for precharging the first boosting capacitor and the second boosting capacitor. the word line booster circuit further includes a third boosting capacitor operatively connected to the first boosting capacitor and the second boosting capacitor via a charge-sharing transistor, the third boosting capacitor being connected to one end of a load resistor to generate an output signal at the other end of the load resistor when the charge sharing transistor is enabled. In addition, the word line booster circuit includes a high voltage detector to generate a detecting signal in response to a control signal from an address transition detector and the output signal generated by the third boosting capacitor and load resistor and a clock control circuit adapted to enable the charge sharing transistor and to disable one of the first boosting capacitor and the second boosting capacitor upon receiving the control signal from the address transition detector and the detecting signal from the voltage detector. The word line booster circuit further includes a discharge circuit to discharge the boosting voltage at a node connected to the third boosting capacitor. | 03-22-2012 |
Young Han Joo, Ulsan KR
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20120267873 | Wheelchair Device - A wheelchair comprises a hub-enclosing open ring engaging a hub disposed in a wheel rotatably, bars extending from two ends of the hub-enclosing open ring, an crescent-shaped cap member fixed to the bars above the tube portion, a power handle engaging the crescent-shaped cap member rotatably through an L-shaped end of the power handle, a wheel-holding plate fixed to the power handle with an angle and covered by the crescent-shaped cap member. The wheel-holding plate comprises a holding edge for pressing down on and holding the wheel. The hub-enclosing open ring, the bars, and the cap member are fixed to one another and configured to rotate about the hub, and the holding edge of the wheel-holding pate is configured to be pressed down on and engaged firmly to the wheel such that the wheel rotates about the hub by pushing and pulling the power handle. | 10-25-2012 |
Younghoon Joo, Seoul KR
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20130227150 | NETWORK SYSTEM - Provided is a network system. The network system includes a first component performing a preset function, the first component having a first device code and a second component exchanging information with the first component to be communicably connected to the first component, the second component having a second device code. When a command for communicable connection is inputted into the first component or the second component, a connection sequence is generated from the component in which the command is inputted to exchange an IP address and the device code of each of the components between one component generating the connection sequence and the other component receiving the connection sequence. | 08-29-2013 |
Young-Mo Joo, Changwon-Si KR
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20130291634 | LEVEL GAUGE - The present invention relates to a level gauge, and more particularly, to a level gauge provided on a device such as an engine or transmission of a vehicle to discharge aft from the device and prevent a foreign substance from being introduced therein. In addition, the level gauge and an oil net can be integrated into a single module, to thereby save costs. | 11-07-2013 |