Rha, KR
Beom-Kyun Rha, Seongnam-Si KR
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20080309832 | PROJECTION DISPLAY APPARATUS AND DISPLAY METHOD APPLIED TO THE SAME - A display apparatus and a display method applied to the same are disclosed, the display apparatus including a lamp which emits a ray of light; and a panel which represents each of a plurality of pixels constituting an image in a manner such that the ray of light emitted from the lamp is reflected against a plurality of micro mirrors; wherein the plurality of micro mirrors form one square micro-mirror. | 12-18-2008 |
20130135296 | DEVICE AND METHOD FOR DISPLAYING 3D IMAGE AND DEVICE AND METHOD FOR RECEIVING 3D IMAGE - A device and method for displaying a 3D image includes a multi-image generation unit generating a multi-image by combining left-eye and right-eye images for each content of a plurality of different content; a display panel displaying the multi-image; and a backlight providing light having different wavelengths for the corresponding different content included in the multi-image to the display panel when the multi-image is displayed. | 05-30-2013 |
Chan S. Rha, Gyeonggi-Do KR
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20150044307 | PREPARATION METHOD OF TEA WATER, AND TEA WATER OBTAINED THEREBY - The present invention provides a preparation method of tea water comprising the following steps of: inactivating enzymes of raw tea leaves and juicing the tea leaves to obtain a tea juice; and removing ions of the tea juice obtained from the previous step to obtain tea water. In addition, the present invention provides tea water obtained by removing ions from a tea juice of raw tea leaves of which enzymes are inactivated. Skin-stimulating components are reduced in the tea water. | 02-12-2015 |
Chan Su Rha, Yongin-Si KR
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20120251635 | PREPARATION METHOD OF TEA WATER, AND TEA WATER OBTAINED THEREBY - The present invention provides a preparation method of tea water comprising the following steps of: inactivating enzymes of raw tea leaves and juicing the tea leaves to obtain a tea juice; and removing ions of the tea juice obtained from the previous step to obtain tea water. In addition, the present invention provides tea water obtained by removing ions from a tea juice of raw tea leaves of which enzymes are inactivated. Skin-stimulating components are reduced in the tea water. | 10-04-2012 |
20130171277 | COMPOSITION FOR PREVENTING OR IMPROVING METABOLIC SYNDROME COMPRISING TEA PLANT LEAF, FLOWER AND SEED EXTRACT - Disclosed is a composition for preventing or improving metabolic syndrome, including a tea plant leaf extract, a tea plant flower extract and a tea plant seed extract as active ingredients. | 07-04-2013 |
20130259855 | COMPOSITION COMPRISING FERMENTED TEA EXTRACTS FOR REDUCING LIPID LEVEL - The present invention relates to a composition for reducing in-vivo lipid level, inhibiting lipoclasis and promoting discharge of a lipid, wherein the composition comprises, as active ingredients, fermented tea extracts obtained by inoculating strains to tea, wherein the strains are derive from fermented Korean traditional condiment. | 10-03-2013 |
20150238411 | COMPOSITION CONTAINING TEA WATER FOR SUPPRESSING AGING OF SKIN - The present invention discloses a composition for suppressing the aging of skin, which contains tea water derived from fresh tea leaves having inactivated enzymes. The composition containing tea water according to the present disclosure may inhibit the activities of matrix metalloproteinase (MMP) and elastase, stimulate the production of collagen by increasing its expression, suppress the formation of skin wrinkles, and reduce the formed skin wrinkles. Furthermore, it has an excellent effect of suppressing skin aging. | 08-27-2015 |
Do Choon Rha, Seoul KR
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20100062256 | Method and Appartus for Making Composite Solid Surface Article and Composite Solid Surface Article Containing Large Particles - A method and apparatus for producing a composite solid surface article are disclosed. The method includes feeding a first composition toward a mixing point and feeding solid particles toward the mixing point. The method further includes mixing at the mixing point the first composition and the solid particles fed to the mixing point to form a second composition, and transferring the second composition away from the mixing point. The method further comprises polymerizing the polymerizable compound in the second compound so as to form a curable composition comprising the solid particles. The apparatus includes a solid particle feeder, a slurry feeder and a blender configured to blend and transfer a mixture of the solid surface forming slurry and solid particles away from the blending area. The composite solid surface article produced using the method and apparatus contain particles with a size greater than 5 mm. | 03-11-2010 |
20110118402 | Composite Solid Surface Article Containing Ocher - A composition for artificial marble includes (a) about 100 parts by weight of an acrylic resin; (b) about 1 to about 30 parts by weight of an ocher powder having a particle size of about 1 to about 50 μm; (c) about 100 to about 200 parts by weight of an inorganic filler; (d) about 0.1 to about 10 parts by weight of cross-linking agent; and (e) about 0.1 to about 10 parts by weight of a polymerization initiator. | 05-19-2011 |
20120148811 | ARTIFICIAL STONE AND METHOD OF PREPARING THE SAME - An artificial stone, including a solid material and surface-treated stone elements in the solid material, wherein the surface-treated stone elements are transparent stone elements having a coloring material disposed on surfaces thereof. | 06-14-2012 |
Eugene Rha, Daejeon KR
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20120238470 | METHOD FOR SCREENING AND QUANTIFYING VARIOUS ENZYME ACTIVITIES USING A GENETIC ENZYME SCREENING SYSTEM - A method of detecting and quantifying various enzymatic activities using a constructed artificial genetic circuit GESS (genetic enzyme screening system) for sensing phenolic compounds and a method of screening a trace of activities of target enzymes from a metagenome using the artificial genetic circuit, thereby securing target enzyme genes. When the method for screening and quantifying target enzymatic activity is used, useful genes can be screened from various genetic communities, including environmental or metagenomic libraries, at a single cell level in high throughput (million/day). Further, the sensitivity of the genetic circuit to phenol derivatives and the expression thereof can be controlled, and thus the genetic circuit can rapidly sense and quantify various enzymatic activities. Thus, the method can be advantageously used in the protein engineering technology for enzyme modification. Particularly, it can quantitatively investigate enzymatic activity, and thus can be applied to molecular evolution technology. | 09-20-2012 |
20130040366 | METAGENOME-DERIVED ALKALINE PHOSPHATASE - The present invention relates to a metagenome-derived alkaline phosphatase, and more particularly to a novel, metagenome-derived alkaline phosphatase screened using a artificial genetic circuit that detects phenolic compounds, and a preparation method thereof. A novel alkaline phosphatase according to the present invention has high activity of dephosphorylating DNA and can be inactivated rapidly by simple heat treatment. Thus, it can be used for a dephosphorylation reaction so that genetic manipulations, including genetic cloning, become efficient. In addition, it can be actively expressed in recombinant microorganisms, and thus can be used in various assays, including enzyme immunoassay. | 02-14-2013 |
20140235502 | METHOD FOR SCREENING AND QUANTIFYING ISOPRENE BIOSYNTHESIS ENZYME ACTIVITY - A method of performing high-throughput screening of various enzymatic activities with high sensitivity using artificial genetic circuits is provided. Particularly, the invention is screening and quantifying the activity of isoprene biosynthesis enzymes using an artificial genetic circuit capable of sensing isoprene. The artificial genetic circuit comprises an isoprene-sensing transcriptional regulator which recognizes isoprene, at least one reporter gene, a isoprene-sensing transcriptional regulator binding region and promoters for genes encoding isoprene-sensing transcriptional regulators and reporter proteins. | 08-21-2014 |
Geun - Bae Rha, Chungbuk KR
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20110065176 | HUMAN MONOCLONAL ANTIBODY NEUTRALIZING VASCULAR ENDOTHELIAL GROWTH FACTOR RECEPTOR AND USE THEREOF - The present invention relates to human monoclonal antibodies neutralizing vascular endothelial growth factor receptor and the use thereof. More specifically, relates to human ScFv molecules neutralizing vascular endothelial growth factor receptor, and a composition for inhibiting angiogenesis and a composition for treating cancer, which contain the human ScFv molecules. The disclosed monoclonal antibody neutralizing vascular endothelial growth factor receptor shows excellent neutralizing ability in living cells, compared to that of a commercially available antibody against vascular endothelial growth factor receptor, and shows the ability to neutralize vascular endothelial growth factor receptor not only in humans, but also in mice and rats. Thus, the monoclonal antibody will be useful in anticancer studies and will be highly effective in cancer treatment. | 03-17-2011 |
Geun-Bae Rha, Cheongju-Si KR
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20140275488 | HUMAN MONOCLONAL ANTIBODY NEUTRALIZING VASCULAR ENDOTHELIAL GROWTH FACTOR RECEPTOR AND USE THEREOF - The present invention relates to human monoclonal antibodies neutralizing vascular endothelial growth factor receptor and the use thereof. More specifically, relates to human ScFv molecules neutralizing vascular endothelial growth factor receptor, and a composition for inhibiting angiogenesis and a composition for treating cancer, which contain the human ScFv molecules. The disclosed monoclonal antibody neutralizing vascular endothelial growth factor receptor shows excellent neutralizing ability in living cells, compared to that of a commercially available antibody against vascular endothelial growth factor receptor, and shows the ability to neutralize vascular endothelial growth factor receptor not only in humans, but also in mice and rats. Thus, the monoclonal antibody will be useful in anticancer studies and will be highly effective in cancer treatment. | 09-18-2014 |
20140288274 | HUMAN MONOCLONAL ANTIBODY NEUTRALIZING VASCULAR ENDOTHELIAL GROWTH FACTOR RECEPTOR AND USE THEREOF - The present invention relates to human monoclonal antibodies neutralizing vascular endothelial growth factor receptor and the use thereof. More specifically, relates to human ScFv molecules neutralizing vascular endothelial growth factor receptor, and a composition for inhibiting angiogenesis and a composition for treating cancer, which contain the human ScFv molecules. The disclosed monoclonal antibody neutralizing vascular endothelial growth factor receptor shows excellent neutralizing ability in living cells, compared to that of a commercially available antibody against vascular endothelial growth factor receptor, and shows the ability to neutralize vascular endothelial growth factor receptor not only in humans, but also in mice and rats. Thus, the monoclonal antibody will be useful in anticancer studies and will be highly effective in cancer treatment. | 09-25-2014 |
Haeyoung Rha, Daejeon KR
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20110149819 | APPARATUS AND METHOD FOR SYNCHRONIZING USB COMMUNICATION IN USB-WIRELESS LAN SYSTEM - An apparatus for synchronizing with a USB host by a mobile node having a USB device in a USB-wireless LAN system while reducing power consumption includes: a power mode controller configured to control the power mode of the mobile node; a USB device configured to receive data from the USB host and transmit an ACK or a NAK to the USB host based on the power mode; and a wireless LAN transmitter configured to transmit data received by the USB device according to wireless LAN specifications. | 06-23-2011 |
Hae-Young Rha, Seoul KR
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20080313515 | SYSTEM-ON-CHIP (SOC) HAVING BUILT-IN-SELF-TEST CIRCUITS AND A SELF-TEST METHOD OF THE SOC - A system-on-chip (SOC) having built-in-self-test (BIST) circuits and a self-test method of the SOC are provided. The SOC having the BIST circuits includes intellectual property (IP) blocks having BIST logic circuits and a BIST control unit. The BIST logic circuit operates in a normal or a test mode in response to control data received through a system bus, and outputs test result data in the test mode. The BIST control unit tests the IP blocks by transferring the control data, a command signal, test pattern data, and test address signals to the BIST logic circuit through the system bus, and compresses and stores the test result data received through the system bus in the test mode. | 12-18-2008 |
Ilju Rha, Anyang KR
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20100323807 | HEAD, PUTTER, AND PUTTING METHOD - Provided are a head and a putter, including the head, which are aimed to increase putting accuracy. The head includes a face portion including a heel end and a toe end; a crown portion extended from the face portion in a rear direction of a top surface of the face portion; a sole portion extended from the face portion in a rear direction of a bottom surface of the face portion; and a first alignment portion formed at the crown portion so as to indicate a direction to a golfer, wherein an extension line of a surface of the face portion makes an acute angle with an extension line of the first alignment portion. | 12-23-2010 |
Jong Joo Rha, Seongnam-Si KR
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20160122880 | METHOD AND DEVICE FOR FORMING PROTRUSION BY MASKING ON SURFACE OF BASIC MATERIAL - A method for forming a protrusion by masking includes a mask formation step for forming a mask layer on a base material; an etching step for etching an area in which a mask is not formed on the base material, and a mask removal step for removing the mask layer. The mask formation step includes a step for forming at least one small mask, and a step for forming at least one big mask. | 05-05-2016 |
Jong Joo Rha, Changwon-Si KR
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20090302506 | Ultra Water Repellent Film Manufacturing Equipment and Method - Provided are ultra water repellent film manufacturing equipment capable of continuous manufacturing of an ultra water repellent film through casting and separating a hydrophilic or hydrophobic polymer on an outer surface of a rotating belt, and an ultra water repellent film manufacturing method using the equipment. The equipment includes the rotating belt wound around rollers to continuously rotate, a polymer supplying member ( | 12-10-2009 |
Jong Joo Rha, Kyungsangnam-Do KR
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20110061734 | METHOD FOR FORMING NANO SIZE TURF ON TRANSPARENT POLYMER FILMS USED IN SOLAR CELLS, AND METHOD FOR ENHANCING TRANSMITTANCE OF TRANSPARENT POLYMER FILMS OF SOLAR CELLS - The method for forming nano size turfs on a surface of a transparent polymer film used in a solar cell is disclosed, which comprises a first step for attaching a transparent polymer film on a glass, a second step for installing the glass prepared in the first step on an upper side of the electrodes provided in the interior of a chamber and forming either a vacuum environment or an atmospheric environment, and a third step for supplying an electric power to the electrodes under the environment formed in the second step, etching the transparent polymer film attached on the surface of the glass and forming nano size turfs in circular cone shapes. | 03-17-2011 |
Jong-Joo Rha, Gyeongsangnam-Do KR
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20120291275 | METHOD OF FORMING METAL INTERCONNECTION LINE ON FLEXIBLE SUBSTRATE - Provided is a method of forming a metal interconnection line on a flexible substrate, wherein the method includes: coating a hard mask layer on at least one surface of the flexible substrate, followed by performing photolithography thereon to form a predetermined hard mask pattern; etching a portion of the flexible substrate by using the hard mask pattern as a mask to form a trench; plasma treating the inside of the trench by using a treatment gas for pre-treating the flexible substrate; coating a seed layer inside the trench; removing the hard mask pattern; and filling the inside of the trench coated with the seed layer with metal. A metal interconnection line formed by using the method may have a strong adhesion force with respect to the flexible substrate. | 11-22-2012 |
20140096858 | APPARATUS FOR MANUFACTURING COMPOUND POWDER, METHOD OF MANUFACTURING IRON-BORON COMPOUND POWDER BY USING THE APPARATUS, BORON ALLOY POWDER MIXTURE, METHOD OF MANUFACTURING THE BORON ALLOY POWDER MIXTURE, COMBINED POWDER STRUCTURE, METHOD OF MANUFACTURING THE COMBINED POWDER STRUCTURE, STEEL PIPE, AND METHOD OF MANUFACTURING THE STEEL PIPE - Provided are an apparatus for manufacturing a compound powder, a method of manufacturing an iron-boron compound powder by using the apparatus, a boron alloy powder mixture, a method of manufacturing the boron alloy powder mixture, a combined powder structure, a method of manufacturing the combined powder structure, a steel pipe, and a method of manufacturing the steel pipe The method of manufacturing the boron alloy powder mixture includes: preparing a mixed powder including a boron iron alloy powder and a target powder; heat-treating the mixed powder to boronize at least a portion of the target powder and de-boronize at least a portion of the boron iron alloy powder, thereby de-boronizing the boron iron alloy powder to reduce the melting point of the boron iron alloy powder. | 04-10-2014 |
Kwan Goo Rha, Seongnam-Si KR
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20130200437 | METHOD OF FORMING NANOGAP PATTERN, BIOSENSOR HAVING THE NANOGAP PATTERN, AND METHOD OF MANUFACTURING THE BIOSENSOR - Provided is a method of forming a nanogap pattern of a biosensor. First, an oxide layer is formed on a substrate and a first nitride layer is formed on the oxide layer. The first nitride layer is partially etched to form a first nitride layer pattern having a first gap that gradually narrows from a top portion to a bottom portion thereof and exposes the oxide layer. A second nitride layer is formed along the first nitride layer and along sidewalls and a bottom surface of the first gap. The second nitride layer is etched to form a second nitride layer pattern having a second gap narrower than the first gap on the sidewalls of the first gap. The oxide layer is etched by using the second nitride layer pattern as an etching mask to form an oxide layer pattern having a third gap, and thus, the nanogap pattern is completed. | 08-08-2013 |
Kwan Goo Rha, Gyeonggi-Do KR
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20100059478 | APPARATUS FOR PLASMA PROCESSING AND METHOD FOR PLASMA PROCESSING - There is provided a substrate supporter capable of securely supporting a substrate such as a wafer on which a device having a predetermined thin film pattern is formed to remove various impurities formed on the rear surface of the substrate, and a plasma processing apparatus having the same. The plasma processing apparatus includes: at least one arm; and a supporting portion extending from the arm toward a substrate seating position of the substrate, so that the plasma processing apparatus can reduce the likelihood of arc discharges compared with conventional dry etching to increase process yield and product reliability, and ensure stable mounting of a substrate. | 03-11-2010 |
20100096084 | APPARATUS FOR SUPPORTING SUBSTRATE AND PLASMA ETCHING APPARATUS HAVING THE SAME - Provided are a substrate supporting apparatus and a plasma etching apparatus having the same. There is provided a substrate supporting apparatus that can separately provide powers to a central region and an edge region by disposing an electrode supporting a substrate at the central region of the substrate supporting apparatus, and disposing an electrode receiving radio frequency (RF) power at the edge region of the substrate supporting apparatus. There is provided a substrate edge etching apparatus having the substrate supporting apparatus for removing layers or particles deposited in an edge region of a semiconductor substrate and preventing damage of a center region of the semiconductor substrate during an etching process of the substrate edge. | 04-22-2010 |
Kyoung-Seok Rha, Seongnam-Si KR
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20090147882 | METHOD, APPARATUS AND SYSTEM FOR TRANSMITTING DATA IN SEMICONDUCTOR DEVICE - Provided is a method of inverting data that is to be transmitted and transmitting the data in a semiconductor device. The method includes inverting bits of data that is to be transmitted if the number of bit transitions of previously transmitted data and the data that is to be transmitted among sequentially transmitted data exceeds a reference number; indicating in any one of a plurality of data strobe signals that the data that is to be transmitted is inverted; and transmitting the data strobe signal indicating that the data that is to be transmitted is inverted and the inverted data. | 06-11-2009 |
20130169655 | ELECTRONIC SYSTEM, CONTROL METHOD THEREOF, DISPLAY APPARATUS, UPGRADE APPARATUS, AND DATA INPUT/OUTPUT PROCESSING METHOD OF DISPLAY APPARATUS - An electronic system, a control method for the electronic system, a display apparatus, an upgrade apparatus, and a data input/output processing method of the display apparatus are provided. The electronic system includes a first system on chip (SOC) including a first functional block which performs a first function, a second functional block which performs a second function, and a first bus network which performs communication between the first functional block and the second functional block, a connection unit which connects a second SOC to the first SOC, wherein the second SOC comprises a third functional block configured to upgrade the first function and a second bus network, and a power supply unit which supplies power to the first SOC and the second SOC, wherein the power supply unit blocks power from being supplied to the first functional block if the second SOC is connected to the connection unit. | 07-04-2013 |
Moonwoo Rha, Chuncheon-Si KR
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20130071918 | CELL CULTURE CONTAINER AND METHOD FOR FABRICATING THE SAME - The present invention relates to a cell culture container, which enhances the efficiency of proliferation and differentiation of various cells including stem cells. The cell culture container according to an exemplary embodiment of the present invention includes a cell culture surface for adhering adult stem cells thereon to proliferate and differentiate the adult stem cells, and the cell culture surface includes a protrusion having a lotus leaf surface reproduction structure, which is disposed on the cell culture surface. | 03-21-2013 |
Phil Chan Rha, Cheonan KR
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20130028779 | PUMP - A double action rotary pump forcibly delivers fluid such as liquid or gas. A transmission unit operates at uniform or non-uniform angular speeds using driving force transmitted from a motor via a power transmission system. An operating unit is provided in series with the transmission unit. A piston of the operating unit has a pair of heads, which rotate at non-uniform angular speeds in a counteracting fashion while maintaining the distance between shafts, and divides the spaces inside cylinders. The volumes of the divided spaces of the cylinders are repeatedly and alternately contracted and expanded in response to the rotation of the piston, so that the cylinders counteractively and continuously perform intake and exhaust operations, thereby forcibly delivering fluid. The structure of the power transmission system is improved such that the sum of flow rates that are pumped by the piston at a predetermined time point stays uniform. | 01-31-2013 |
Sangho Rha, Seongnam-Si KR
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20150037980 | SEMICONDUCTOR DEVICES INCLUDING A CAPPING LAYER AND METHODS OF FORMING SEMICONDUCTOR DEVICES INCLUDING A CAPPING LAYER - Methods of forming a semiconductor device are provided. A method of forming a semiconductor device may include forming a capping layer on a metal pattern and on an adjacent portion of an insulating layer, the capping layer comprising a first etch selectivity, with respect to the insulating layer, on the metal pattern and a second etch selectivity, with respect to the insulating layer, on the portion of the insulating layer. Moreover, the method may include forming a recess region adjacent the metal pattern by removing the capping layer from the portion of the insulating layer. At least a portion of the capping layer may remain on an uppermost surface of the metal pattern after removing the capping layer from the portion of the insulating layer. Related semiconductor devices are also provided. | 02-05-2015 |
20150187699 | SEMICONDUCTOR DEVICES AND METHODS OF FABRICATING THE SAME - Semiconductor devices are provided. A semiconductor device includes gaps between conductive patterns. Moreover, the semiconductor device includes a permeable layer on the conductive patterns. Methods of fabricating semiconductor devices are also provided. | 07-02-2015 |
20150287628 | SEMICONDUCTOR DEVICES AND METHODS OF FABRICATING THE SAME - A semiconductor device includes a substrate including a first region and a second region, first conductive patterns disposed on the first region and spaced apart from each other by a first distance, second conductive patterns disposed on the second region and spaced apart from each other by a second distance greater than the first distance, and an interlayer insulating layer disposed between the second conductive patterns and including at least one recess region having a width corresponding to the first distance. | 10-08-2015 |
20150287676 | SEMICONDUCTOR DEVICES HAVING STAGGERED AIR GAPS - A semiconductor device includes a substrate, a plurality of first conductive patterns disposed on the substrate and a plurality of second conductive patterns disposed on the first conductive patterns. Respective air gaps are disposed between adjacent ones of the first conductive patterns overlying a first region of the substrate, while adjacent ones of the first conductive patterns overlying a second region of the substrate do not have air gaps disposed therebetween. The air gaps may include first air gaps, and the device may further include second air gaps disposed between adjacent ones of the second conductive patterns in the second region. Adjacent ones of the second conductive patterns overlying a second region of the substrate may not have air gaps disposed therebetween. | 10-08-2015 |
20150287682 | SEMICONDUCTOR DEVICE AND METHOD OF FABRICATING THE SAME - A semiconductor device includes a first conductive pattern on a substrate, an insulating diffusion barrier layer conformally covering a surface of the first conductive pattern, the insulation diffusion barrier layer exposed by an air gap region adjacent to a sidewall of the first conductive pattern, and a second conductive pattern on the first conductive pattern, the second conductive pattern penetrating the insulating diffusion barrier layer so as to be in contact with the first conductive pattern. | 10-08-2015 |
20150332955 | SEMICONDUCTOR DEVICES AND METHODS OF FABRICATING THE SAME - The present disclosure describes semiconductor devices and methods of fabricating the same. The method includes forming an interlayer insulating layer on a substrate and forming conductive patterns in the interlayer insulating layer. A pore density of an upper portion of the interlayer insulating layer is higher than that of a lower portion of the interlayer insulating layer, and a pore density of an intermediate portion of the interlayer insulating layer gradually increases toward the upper portion of the interlayer insulating layer. An air gap is provided between the conductive patterns. | 11-19-2015 |
Sangho Rha, Suwon-Si KR
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20140073125 | METHOD OF MANUFACTURING FOR SEMICONDUCTOR DEVICE USING EXPANDABLE MATERIAL - A semiconductor device is manufactured using an expandable material. The method includes forming a first gate insulating layer on a substrate, forming first and second gate structures on the first gate insulating layer, the first and second gate structures being spaced apart from each other at a distance, forming an expandable material on sidewalls and upper surfaces of the first and second gate structures, forming a gap-fill layer on the expandable material between the first and second gate structures, and performing a heat-treatment process to increase the volume of the expandable material. | 03-13-2014 |
Sang-Ho Rha, Seoul KR
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20090020847 | Semiconductor device having trench isolation region and methods of fabricating the same - A semiconductor device having a trench isolation region and methods of fabricating the same are provided. The method includes forming a first trench region in a substrate, and a second trench region having a larger width than the first trench region in the substrate. A lower material layer may fill the first and second trench regions. The lower material layer may be etched by a first etching process to form a first preliminary lower material layer pattern remaining in the first trench region and form a second preliminary lower material layer pattern that remains in the second trench region. An upper surface of the second preliminary lower material layer pattern may be at a different height than the first preliminary lower material layer pattern. The first and second preliminary lower material layer patterns may be etched by a second etching process to form first and second lower material layer patterns having top surfaces at substantially the same height. First and second upper material layer patterns may be formed on the first and second lower material layer patterns, respectively. | 01-22-2009 |
20090045483 | Semiconductor devices having trench isolation regions and methods of manufacturing semiconductor devices having trench isolation regions - A semiconductor device may include a semiconductor substrate, trench region, buffer pattern, gap fill layer, and transistor. The trench region may be provided in the semiconductor substrate to define an active region. The buffer pattern and gap fill layer may be provided in the trench region. The buffer pattern and gap fill layer may fill the trench region. The gap fill layer may be densified by the buffer pattern. The transistor may be provided in the active region. A method of manufacturing a semiconductor device may include: forming a trench region in a semiconductor substrate; forming a buffer layer on an inner wall of the first trench region; forming a gap fill layer, filling the trench region; performing a thermal process to react the impurity with the oxygen, forming a buffer pattern; and forming a transistor in the active region. | 02-19-2009 |
Sang-Ho Rha, Seongnam-Si KR
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20150179582 | WIRING STRUCTURES AND METHODS OF FORMING THE SAME - A wiring structure includes a first insulation layer, a plurality of wiring patterns, a protection layer pattern and a second insulation layer. The first insulation layer may be formed on a substrate. A plurality of wiring patterns may be formed on the first insulation layer, and each of the wiring patterns may include a metal layer pattern and a barrier layer pattern covering a sidewall and a bottom surface of the metal layer pattern. The protection layer pattern may cover a top surface of each of the wiring patterns and including a material having a high reactivity with respect to oxygen. The protection layer pattern may cover a top surface of each of the wiring patterns and including a material having a high reactivity with respect to oxygen. | 06-25-2015 |
20150194333 | Methods of Forming Wiring Structures and Methods of Fabricating Semiconductor Devices - Methods of forming a wiring structure are provided including forming an insulating interlayer on a substrate and forming a sacrificial layer on the insulating interlayer. The sacrificial layer is partially removed to define a plurality of openings. Wiring patterns are formed in the openings. The sacrificial layer is transformed into a modified sacrificial layer by a plasma treatment. The modified sacrificial layer is removed by a wet etching process. An insulation layer covering the wiring patterns is formed on the insulating interlayer. The insulation layer defines an air gap therein between neighboring wiring patterns. | 07-09-2015 |
Seok-Wan Rha, Seoul KR
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20090191819 | APPARATUS AND METHOD FOR CALIBRATION IN MULTI-ANTENNA SYSTEM - Apparatus and method for calibration in a multi-antenna system are provided. The method includes setting at least two transmission paths connected to antennas, respectively, as reference transmission paths, when receiving compensation signals transmitted in the reference transmission paths in at least two reception paths connected to the antennas, respectively, determining a phase difference of the reception paths using the received compensation signals, and calibrating the reception paths using the phase difference of the reception paths. | 07-30-2009 |
Wanyong Rha, Gyeonggi-Do KR
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20080264463 | Expandable vehicle-mounted shelter - An expandable vehicle-mounted shelter is a construction connected to a vehicle, in which a shelter container body | 10-30-2008 |