Jeong-Gil
Jeong Gil Ko, Daejeon KR
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20140050219 | APPARATUS AND METHOD FOR PROCESSING PATH MANAGEMENT PACKET - An apparatus and method for processing a path management packet is provided, the method including determining whether a router for processing a received path management packet is a storing node, and when the router is determined to be a storing node, controlling the path management packet to be stored in a routing table, or when the router is determined to be a non-storing node, failing to store the path management packet in the routing table and controlling the path management packet to be transmitted to a subsequent node. | 02-20-2014 |
20150208464 | SENSOR NETWORK SYSTEM AND METHOD FOR PROCESSING SENSOR DATA - According to a sensor network system and a method for processing sensor data, a sink node collects sensor data from sensor nodes, performs a prediction algorithm which is the same as a prediction algorithm performed in the sensor node to obtain a prediction value, when a sensing value is received from the sensor node, updates the prediction value to the sensing value, stores the sensing value as sensor data, determines whether the sensor node is a representative node when the sensing value is not received from the sensor node, and stores the prediction value as sensor data if the sensor node is the representative node, and corrects the prediction value based on the sensing value of a representative node and stores the corrected prediction value as sensor data if the sensor node is not the representative node. | 07-23-2015 |
Jeong Gil Seo, Gyeonggi-Do KR
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20150258501 | COMPOSITE NANOFIBER MEMBRANE FOR ADSORBING LITHIUM, METHOD OF MANUFACTURING THE SAME AND APPARATUS AND METHOD FOR RECOVERING LITHIUM USING THE SAME - Disclosed are a composite nanofiber membrane for the adsorption of lithium, a method for preparing the same, and a lithium recovery apparatus and method using the same. The composite nanofiber membrane for the adsorption of lithium is immobilized with manganese oxide selectively adsorptive of lithium. The composite nanofiber membrane for lithium adsorption exhibits high selectivity for lithium ions and allows for the rapid and easy diffusion of lithium ions through interstitial spaces of the adsorbent. Particularly, the lithium recovery apparatus using the composite nanofiber membrane for lithium adsorption is able to effectively adsorb lithium ions dissolved in seawater in a selective manner within a short period of time, thus reducing the time taken for the adsorption process. | 09-17-2015 |
Jeong Gil Seo, Suwan-Si KR
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20130317127 | Nickel-M-Alumina Xerogel Catalyst, Method for Preparing the Same, and Method for Preparing Methane Using the Catalyst - A nickel-M-alumina hybrid xerogel catalyst for preparing methane, wherein the metal M is at least one element selected from the group consisting of Fe, Co, Ni, Ce, La, Mo, Cs, Y, and Mg, a method for preparing the catalyst and a method for preparing methane using the catalyst are provided. The catalyst has strong resistance against a high-temperature sintering reaction and deposition of carbon species, and can effectively improve a conversion ratio of carbon monoxide and selectivity to methane. | 11-28-2013 |
Jeong Gil Seo, Yongin-Si KR
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20130199373 | ADSORBENT FOR CARBON DIOXIDE, METHOD OF PREPARING THE SAME, AND CAPTURE MODULE FOR CARBON DIOXIDE - An adsorbent for carbon dioxide may include a composite metal oxide including a divalent first metal (M | 08-08-2013 |
20130236726 | ADSORBENT FOR CARBON DIOXIDE, METHOD OF PREPARING THE SAME, AND CAPTURE MODULE FOR CARBON DIOXIDE - An adsorbent for carbon dioxide may include an inorganic oxide porous structure having a plurality of mesopores and an active compound bound to the surface of the mesopores. The active compound may be selected from an alkali metal-containing compound, an alkaline-earth metal-containing compound, and a combination thereof. Various example embodiments also relate to a method of preparing the adsorbent for carbon dioxide and a capture module for carbon dioxide including the adsorbent for carbon dioxide. | 09-12-2013 |
20130247757 | ADSORBENT FOR CARBON DIOXIDE, METHOD OF PREPARING THE SAME, AND CAPTURE MODULE FOR CARBON DIOXIDE INCLUDING THE SAME - An adsorbent for carbon dioxide may include a structure that includes composite metal oxide including a first metal (M | 09-26-2013 |
20130260990 | ADSORBENT FOR CARBON DIOXIDE, METHOD OF PREPARING THE SAME, AND CAPTURE MODULE FOR CARBON DIOXIDE INCLUDING THE SAME - An adsorbent for carbon dioxide may include a composite metal oxide including a divalent first metal (M | 10-03-2013 |
Jeong-Gil Lee, Suwon-Si KR
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20090154442 | METHOD AND APPARATUS FOR REDUCING DIGITAL TO ANALOG CONVERSION (DAC) BITS IN FREQUENCY DIVISION MULTIPLE ACCESS (FDMA) SYSTEM - A method and an apparatus for reducing Digital-to-Analog Conversion (DAC) bits at a transmitter of a Frequency Division Multiple Access (FDMA) system reduces a number of the bits for conversion so as to save power and reduce the cost of operation. The method can include generating a digital signal gain control value and an analog signal gain control value using subcarrier allocation information, a required Signal to Noise Ratio (SNR), and a Peak to Average Power Ratio (PAPR); controlling a gain of a signal input to a digital-to-analog converter using the digital signal gain control value; converting a digital signal of the controlled gain to an analog signal using the digital-to-analog converter; and restoring an original signal by controlling a gain of a signal output from the digital-to-analog converter using the analog signal gain control value. | 06-18-2009 |
Jeong-Gil Lee, Gyeonggi-Do KR
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20090191699 | METHODS FOR FORMING SILICIDE CONDUCTORS USING SUBSTRATE MASKING - A plurality of spaced-apart conductor structures is formed on a semiconductor substrate, each of the conductor structures including a conductive layer. Insulating spacers are formed on sidewalls of the conductor structures. An interlayer-insulating film that fills gaps between adjacent ones of the insulating spacers is formed. Portions of the interlayer-insulating layer are removed to expose upper surfaces of the conductive layers. Respective epilayers are grown on the respective exposed upper surfaces of the conductive layers and respective metal silicide layers are formed from the respective epilayers. | 07-30-2009 |
20090325371 | Methods of Forming Integrated Circuit Devices Having Stacked Gate Electrodes - A method of forming a gate electrode of a semiconductor device is provided, the method including: forming a plurality of stacked structures each comprising a tunnel dielectric layer, a first silicon layer for floating gates, an intergate dielectric layer, a second silicon layer for control gates, and a mask pattern, on a semiconductor substrate in the stated order; forming a first interlayer dielectric layer between the plurality of stacked structures so that a top surface of the mask pattern is exposed; selectively removing the mask pattern of which the top surface is exposed; forming a third silicon layer in an area from which the hard disk layer was removed, and forming a silicon layer comprising the third silicon layer and the second silicon layer; recessing the first interlayer dielectric layer so that an upper portion of the silicon layer protrudes over the he first interlayer dielectric layer; and forming a metal silicide layer on the upper portion of the silicon layer. | 12-31-2009 |
Jeong-Gil Lee, Hwaseong-Si KR
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20140264498 | MEMORY DEVICE AND METHOD OF MANUFACTURING THE SAME - A memory device includes a gate structure, a contact plug, and a spacer. The gate structure includes first and second conductive layer patterns sequentially stacked on a substrate. The contact plug passes through the second conductive layer pattern, and a sidewall of the contact plug directly contacts at least a portion of the second conductive layer pattern. The spacer surrounds a portion of the sidewall of the contact plug and contacting the gate structure. | 09-18-2014 |
Jeong-Gil Seo, Seoul KR
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20120138860 | METHOD OF CONVERTING CARBON DIOXIDE, AND METHOD OF CAPTURING AND CONVERTING CARBON DIOXIDE - A method of converting CO | 06-07-2012 |