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In-Soo

In Soo Han, Gyeonggi-Do KR

Patent application numberDescriptionPublished
20080249223Sheet composition of thermoplastic polyolefin elastomer for water based coating treatment - The present invention relates to a thermoelastic polyolefin-based elastomer sheet composition for water based coating treatment, which comprises a partially crosslinked thermoelastic polyolefin-based elastomer resin, a non-crosslinked thermoelastic polyolefin-based elastomer resin, a polypropylene resin, an ethylene octene rubber resin, a linear low density polyethylene resin, polyethylene master batch containing a lubricant, and an inorganic filler, the composition being useful for vehicular inner parts (e.g., crash pad) due to its superior elongation, heat resistance, humidity resistance and molding property.10-09-2008
20100007162APPARATUS AND METHOD FOR MANUFACTURING SUPER HIGH FLUIDITY URETHANE-BASED SPHERICAL FINE POWDER - The present invention provides an apparatus and method for manufacturing super high fluidity urethane-based spherical fine powder for powder slush molding by melting and mixing a super high fluidity urethane-based thermoplastic resin at high temperature, passing the thermoplastic resin through micro-sized fine holes to be extruded into a fine diameter, cutting the extruded thermoplastic resin into spherical fine powder having a uniform particle size, and drying the cut spherical fine powder.01-14-2010

In Soo Kim, Kyunsamgnam-Do KR

Patent application numberDescriptionPublished
20100019145Apparatus of Measuring the Orientation Relationship Between Neighboring Grains Using a Goniometer in a Transmission Electron Microscope and Method for Revealing the Characteristics of Grain Boundaries - An apparatus and method for measuring the crystallographic orientation relationship of neighboring grains and the characteristics of grain boundaries using a goniometer of a transmission electron microscope are disclosed to check the orientation relationship between two crystals and the characteristics of grain boundaries with a small error in real time. An apparatus for measuring the orientation relationship between neighboring grains and the characteristics of grain boundaries by using a goniometer of a transmission electron stereoscope, the apparatus comprising a goniometer mounted at a transmission electron microscope and a measurement unit for revealing the characteristics of grain boundaries of a specimen by linear-algebraically interpreting the relationship between crystal axes and tilt axes of the specimen using the goniometer.01-28-2010

In Soo Kim, Gyeongsangnam-Do KR

Patent application numberDescriptionPublished
20090308508Heat Treatment Method of a Ni-Based Superalloy for Wave-Type Grain Boundary and a Ni-Based Superalloy Produced Accordingly - The present invention suggests a method of heat treatment of a Ni-based superalloy that improves resistance against creep, fatigue and stress corrosion cracking while being economical and easy, and a Ni-based superalloy produced by using the same. The method and the superalloy of the present invention include solution treatment at the high temperature region during a heat treatment process after manufacturing or final cold working fabrication. Immediately following the solution treatment, the material is slowly cooled at 1˜15° C./minute down to the intermediate temperature region for aging treatment. After the slow cooling stage, aging treatment is directly performed by holding it at the intermediate temperature region for the prescribed time. Lastly, the aging treatment is followed by air-cooling stage.12-17-2009

In Soo Ko, Gyeongsangbuk-Do KR

Patent application numberDescriptionPublished
20120133281ELECTRON BEAM GENERATING APPARATUS - An apparatus for generating an electron beam is disclosed to reduce emittance of an electron beam. The apparatus includes: a housing including a rear portion where an electron beam is generated, a front portion having an electron beam discharge hole for discharging the electron beam to the exterior, and a side portion connecting the rear portion and the front portion, the side portion having a first hole and an opposite side portion, facing the first hole, having a second hole in order to reduce asymmetry of an electric field caused by the first hole; and a waveguide installed on the side portion to supply an electromagnetic wave to the interior of the housing through the first hole, wherein the electron beam is generated by laser incident to the interior of the housing and accelerated by the electromagnetic wave supplied to the interior of the housing.05-31-2012

In Soo Ko, Pohang-Si KR

Patent application numberDescriptionPublished
20100102246APPARATUS AND METHOD FOR MONITORING BEAM POSITION BY USING ELECTROOPTIC EFFECT - An apparatus and method for monitoring a beam position using an electrooptic effect are disclosed. The apparatus for measuring the position of a charged particle passing through the interior of an accelerator includes: a crystal positioned within the accelerator and allowing laser generated from a laser generating unit to pass therethrough; a polarization unit polarizing the laser that has passed through the crystal; and a measurement unit measuring the polarized state of the polarized laser to monitor the charged particle. The position of the charged particle passing through the interior of the accelerator can be more accurately measured.04-29-2010
20100117510APPARATUS AND METHOD FOR GENERATING FEMTOSECOND ELECTRON BEAM - An apparatus and method for generating femtosecond electron beam are disclosed. The apparatus for generating electron beam by discharging an electron generated via a cathode to an anode includes a transmission window provided at one side of the cathode to allow incident laser to pass therethrough, a pinhole formed on the anode such that the pinhole corresponds to the position of the electron generated from the transmission window, and a focusing unit provided at one side of the cathode and generating an electric field to accelerate and at the same time concentrate the electron to the pinhole. Electrons are simultaneously concentrated and accelerated to the pinhole by an electric field generated by the focusing unit positioned at the cathode to generate femtosecond electron beam.05-13-2010

In Soo Koo, Ulsan KR

Patent application numberDescriptionPublished
20100046388METHOD AND SYSTEM FOR ESTIMATING DISTANCE BETWEEN NODES IN WIRELESS SENSOR NETWORKS - The present invention relates to a method for estimating a distance between nodes by using a round trip time (RTT) of a packet based on a CSMA/CA protocol in wireless sensor networks and a system thereof. The present invention provides a method for estimating a distance between nodes in wireless sensor networks that includes (a) measuring a transmission time of a transmission signal transmitted to the other node and a reception time of a reception signal received from the other node in response the transmission signal, and receiving a reception time of the transmission signal through the reception signal from the other node and a transmission time of the reception signal through a signal received after the reception signal from the other node; and (b) estimating a distance to the other node by using the transmission/reception time of all signals acquired in step (a). According to the present invention, it is possible to accurately estimate the distance between two nodes and as a result, it is possible to accurately identify positions of nodes that are deployed in a sensor field.02-25-2010

In Soo Park, Daegu KR

Patent application numberDescriptionPublished
20110172417Heterogeneous Copper Nanocatalyst and Manufacturing Methods Thereof - This invention relates to a heterogeneous copper nanocatalyst composed of copper nanoparticles immobilized on a boehmite support, a method of preparing the same, and the use thereof. The copper nanocatalyst composed of the copper nanoparticles supported on boehmite exhibits excellent performance in a Huisgen cycloaddition reaction and an A3 coupling reaction of aldehyde, amine and alkyne. The copper nanocatalyst is able to be prepared in a large scale and shows superior reactivity even when used in a small amount under mild conditions without an additive in an organic reaction. This heterogeneous catalyst is easy to separate and reuse after the reaction.07-14-2011

In-Soo Cho, Kyunggi-Do KR

Patent application numberDescriptionPublished
20110065088METHOD AND DEVICES FOR RAPID DIAGNOSIS OF FOOT-AND-MOUTH DISEASE - A rapid immunoassay method and apparatus for detecting foot and mouth disease virus are disclosed. The method and test device permit pen-side testing of animals and provide test results within a relatively short time period. In a preferred embodiment, the method and apparatus provide a means for differentiating between FMDV-infected and FMDV-vaccinated animals.03-17-2011

Patent applications by In-Soo Cho, Kyunggi-Do KR

In-Soo Jin, Chungcheongbuk-Do KR

Patent application numberDescriptionPublished
20100065436METHOD OF EXTRACTING PLATINUM GROUP METALS FROM WASTE CATALYSTS THROUGH ELECTROCHEMICAL PROCESS - A method of extracting platinum group metals from waste catalysts through an electrochemical process is disclosed. The extracting method includes positioning the waste catalysts between both electrodes in an electrolytic cell, leaching the platinum group metals as regularly changing polarities of the electrodes to each other, and precipitating the platinum group metals on a cathode by circulating the electrolyte from an anode to a cathode. According to the method, the platinum group metals can be extracted with high efficiency and high yield. Also, the extracting process is simplified to remarkably reduce costs required to extract the platinum group metals.03-18-2010
20110284371Method and Apparatus for Extracting Noble Metals From inorganic Granular Waste Catalysts - The leaching and precipitation of noble metals when circulating an electrolyte through a vertical cylindrical electrolytic cell comprising a fixed granular catalyst bed and a three-dimensional cathode filled with activated carbon granules are performed in the same step. Because the electrochemical leaching process and the electrochemical sorption process are performed simultaneously, the consumption of electric energy is reduced and the use of equipment becomes easy. An apparatus for extracting noble metals from inorganic granular waste catalysts comprises a vertical type electrolytic cell, conduit lines, an electrolyte circulating pump, a unit for automatically maintaining the required acidity of the electrolyte being circulated, a filter for filtering activated carbon particles from the electrolyte, control valves, and stop valves. The electrolytic cell comprises a heat exchanger for heating the electrolyte being circulated, an insoluble anode and a three-dimensional cathode filled with activated carbon granules.11-24-2011

In-Soo Jung, Bucheon-Si KR

Patent application numberDescriptionPublished
20090142892Method of fabricating semiconductor device having thin strained relaxation buffer pattern and related device - A method of fabricating a semiconductor device includes forming a buffer pattern on a substrate, the buffer pattern including germanium, recrystallizing the buffer pattern to form a strained relaxation buffer pattern, and forming a tensile silicon cap on the strained relaxation buffer pattern, the cap being under tensile strain.06-04-2009

In-Soo Jung, Gyeonggi-Do KR

Patent application numberDescriptionPublished
20080308845Heterogeneous Group IV Semiconductor Substrates - Embodiments of the present invention include heterogeneous substrates, integrated circuits formed on such heterogeneous substrates. The heterogeneous substrates according to certain embodiments of the present invention include a first Group IV semiconductor layer (e.g., silicon), a second Group IV pattern (e.g., a silicon-germanium pattern) that includes a plurality of individual elements on the first Group IV semiconductor layer, and a third Group IV semiconductor layer (e.g., a silicon epitaxial layer) on the second Group IV pattern and on a plurality of exposed portions of the first Group IV semiconductor layer. The second Group IV pattern may be removed in embodiments of the present invention. In these and other embodiments of the present invention, the third Group IV semiconductor layer may be planarized.12-18-2008
20090130826Method of Forming a Semiconductor Device Having a Strained Silicon Layer on a Silicon-Germanium Layer - A method of forming a semiconductor device having a strained silicon (Si) layer on a silicon germanium (SiGe) layer is provided. The method includes preparing a silicon substrate. A SiGe layer is formed on the silicon substrate. At least a part of the SiGe layer has a first dislocation density. A strained Si layer having a second dislocation density lower than the first dislocation density is formed on the SiGe layer.05-21-2009
20100041201Methods of Fabricating MOS Transistors Having Recesses with Elevated Source/Drain Regions - Methods of fabricating metal-oxide-semiconductor (MOS) transistors having elevated source/drain regions are provided. The MOS transistors formed by these methods may include a gate pattern formed to cross over a predetermined region of a substrate. Recessed regions are provided in the substrate adjacent to the gate pattern. Epitaxial layers are provided on bottom surfaces of the recessed regions. High concentration impurity regions are provided in the epitaxial layers. The recessed regions may be formed using a chemical dry etching techniques.02-18-2010
20100159689SEMICONDUCTOR DEVICES HAVING CONTACT PLUGS WITH STRESS BUFFER SPACERS AND METHODS OF FABRICATING THE SAME - A semiconductor device includes an inorganic insulating layer on a semiconductor substrate, a contact plug that extends through the inorganic insulating layer to contact the semiconductor substrate and a stress buffer spacer disposed between the node contact plug and the inorganic insulating layer. The device further includes a thin-film transistor (TFT) disposed on the inorganic insulating layer and having a source/drain region extending along the inorganic insulating layer to contact the contact plug. The device may further include an etch stop layer interposed between the inorganic insulating layer and the semiconductor substrate.06-24-2010
20110300704SEMICONDUCTOR DEVICES HAVING CONTACT PLUGS WITH STRESS BUFFER SPACERS AND METHODS OF FABRICATING THE SAME - A semiconductor device includes an inorganic insulating layer on a semiconductor substrate, a contact plug that extends through the inorganic insulating layer to contact the semiconductor substrate and a stress buffer spacer disposed between the node contact plug and the inorganic insulating layer. The device further includes a thin-film transistor (TFT) disposed on the inorganic insulating layer and having a source/drain region extending along the inorganic insulating layer to contact the contact plug. The device may further include an etch stop layer interposed between the inorganic insulating layer and the semiconductor substrate.12-08-2011
20120034746Methods of Fabricating MOS Transistors Having Recesses With Elevated Source/Drain Regions - Methods of fabricating metal-oxide-semiconductor (MOS) transistors having elevated source/drain regions are provided. The MOS transistors formed by these methods may include a gate pattern formed to cross over a predetermined region of a substrate. Recessed regions are provided in the substrate adjacent to the gate pattern. Epitaxial layers are provided on bottom surfaces of the recessed regions. High concentration impurity regions are provided in the epitaxial layers. The recessed regions may be formed using a chemical dry etching techniques.02-09-2012

Patent applications by In-Soo Jung, Gyeonggi-Do KR

In-Soo Kang, Chungbuk KR

Patent application numberDescriptionPublished
20090020871SEMICONDUCTOR CHIP WITH SOLDER BUMP SUPPRESSING GROWTH OF INTER-METALLIC COMPOUND AND METHOD OF FABRICATING THE SAME - A semiconductor chip having a solder bump and a method of fabricating the same are provided. Conventionally, an inter-metallic compound (IMC) unexpectedly grows at an interface of the solder bump by means of heat generated during operation of the semiconductor chip, thereby weakening mechanical property of the semiconductor chip. To solve this drawback, the semiconductor chip includes at least one metal adhesion layer formed on an electrode pad of the semiconductor chip, an interlayer isolation layer formed on the metal adhesion layer, at least one penetration layer formed on the interlayer isolation layer and penetrating into the solder bump, and the solder bump formed on the penetration layer. Thereby, materials of the penetration layer penetrate into the solder bump to change the solder bump into a multi-component solder bump, so that the growth of the IMC is suppressed, and the reliability of the semiconductor chip can be improved.01-22-2009
20100230810FLIP CHIP SEMICONDUCTOR PACKAGE AND FABRICATION METHOD THEREOF - There is provide a flip chip semiconductor package comprising: an electrode pad formed a semiconductor substrate; a lower metal bonding layer formed on the electrode pad; an upper metal bonding layer formed on the lower metal bonding layer and having a post shape of a predetermined height; and a conductive bump formed on the upper metal bonding layer, and a solder bump covers at least partially the surface of the upper metal bonding layer. An insulating layer for electrode reconfiguration is formed around the electrode pad on the substrate, and the insulating layer has a predetermined thickness to prevent the penetration of a particles from the solder bump. The semiconductor package may further comprise an oxidation preventing layer between the solder bump and the upper metal bonding layer. In accordance with the present invention, there is realized the flip chip semiconductor package which improves the adhesive strength of the solder bump and which more improves the reliability in the flip chip bump structure of fine pitches.09-16-2010

In-Soo Kim, Seoul KR

Patent application numberDescriptionPublished
20100323759APPARATUS AND METHOD FOR RECOGNIZING EXTERNAL MEMORY CARD IN MOBILE TERMINAL - An apparatus and method for recognizing an external memory in a mobile terminal are provided. The apparatus includes an external memory manager for recognizing as if an external memory was attached without a separate external memory by defining a built-in memory as a virtual external memory after a booting process.12-23-2010

Patent applications by In-Soo Kim, Seoul KR

In-Soo Yoon, Seoul KR

Patent application numberDescriptionPublished
20080288096Digital media player with circuitry for avoiding refreshing a database of metadata associated with digital media content - A digital media player with circuitry for avoiding refreshing a database of metadata associated with digital media content is disclosed. In one embodiment, a digital media player storing a database of metadata associated with digital media content determines whether a removable memory device was connected with the digital media player while the digital media player was powered down. The digital media player refreshes the database only if it is determined that the removable memory device was connected with the digital media player while the digital media player was powered down. In another embodiment, the digital media player determines whether the digital media content stored on the removable memory device changed since the database was last updated. The digital media player refreshes the database if it is determined that the digital media content stored on the removable memory device changed since the database was last updated.11-20-2008
20080288097Method for improving a digital media player experience - A method for improving a digital media player experience is disclosed. In one embodiment, a digital media player storing a media transfer protocol database determines that digital media content stored on a removable memory device connected with the digital media player changed since the media transfer protocol database was last updated. The digital media player then refreshes the media transfer protocol database with metadata associated with the digital media content stored in the removable memory device. In another embodiment, a digital media player stores digital media content in the removable memory device, stores auxiliary information associated with the digital media content in a memory of the digital media player, and stores the auxiliary information in the removable memory device. In this way, the auxiliary information is portable with the removable memory device and accessible by a second digital player when the removable memory device is placed in communication with the second digital player.11-20-2008
20080288098Method for avoiding refreshing a database of metadata associated with digital media content - A method for avoiding refreshing a database of metadata associated with digital media content is disclosed. In one embodiment, a digital media player storing a database of metadata associated with digital media content determines whether a removable memory device was connected with the digital media player while the digital media player was powered down. The digital media player refreshes the database only if it is determined that the removable memory device was connected with the digital media player while the digital media player was powered down. In another embodiment, the digital media player determines whether the digital media content stored on the removable memory device changed since the database was last updated. The digital media player refreshes the database if it is determined that the digital media content stored on the removable memory device changed since the database was last updated.11-20-2008
20080288099Digital media player with improved user experience - A digital media player with improved user experience is disclosed. In one embodiment, a digital media player storing a database of metadata associated with digital media content determines whether a removable memory device was connected with the digital media player while the digital media player was powered down. The digital media player refreshes the database only if it is determined that the removable memory device was connected with the digital media player while the digital media player was powered down. In another embodiment, the digital media player determines whether the digital media content stored on the removable memory device changed since the database was last updated. The digital media player refreshes the database if it is determined that the digital media content stored on the removable memory device changed since the database was last updated.11-20-2008
20110268706PREPARATION METHOD OF POROUS HYALURONIC ACID SPONGE FOR CELL DELIVERY SYSTEM - Provided is a preparation method of a porous hyaluronic acid sponge comprising the steps of: dissolving hyaluronic acid in an aqueous sodium hydroxide solution; adding an epoxy-based crosslinking agent to the resultant aqueous sodium hydroxide solution in which hyaluronic acid is dissolved and homogenizing the hyaluronic acid solution; hydrogelating the homogenized hyaluronic acid solution; washing the hydrogelated hyaluronic acid hydrogel with ultrapure water; swelling the washed hyaluronic acid hydrogel to attain porosity; and freeze-drying the hyaluronic acid hydrogel to obtain a porous hyaluronic acid sponge.11-03-2011
20110289137Host Device and Method for Accessing a Virtual File in a Storage Device by Bypassing a Cache in the Host Device - A host device is provided comprising an interface configured to communicate with a storage device having a public memory area and a private memory area, wherein the public memory area stores a virtual file that is associated with content stored in the private memory area. The host device also comprises a cache, a host application, and a server. The server is configured to receive a request for the virtual file from the host application, send a request to the storage device for the virtual file, receive the content associated with the virtual file from the private memory area of the storage device, wherein the content is received by bypassing the cache, generate a response to the request from the host application, the response including the content, and send the response to the host application. In one embodiment, the server is a hypertext transfer protocol (HTTP) server.11-24-2011
20110289178Host Device and Method For Accessing a Virtual File in a Storage Device by Bypassing a Cache in the Host Device - A host device is provided comprising an interface configured to communicate with a storage device having a public memory area and a private memory area, wherein the public memory area stores a virtual file that is associated with content stored in the private memory area. The host device also comprises a cache, a host application, and a server. The server is configured to receive a request for the virtual file from the host application, send a request to the storage device for the virtual file, receive the content associated with the virtual file from the private memory area of the storage device, wherein the content is received by bypassing the cache, generate a response to the request from the host application, the response including the content, and send the response to the host application. In one embodiment, the server is a hypertext transfer protocol (HTTP) server. In another embodiment, the server can determine if a request is associated with a normal user permission or a super user permission, and send a response to the host application only if it is determined that the request is associated with the normal user permission.11-24-2011