Seung Goo
Seung Goo Jang, Suwon-Si KR
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20150091775 | DIPLEXER AND METHOD FOR MANUFACTURING THE SAME - A diplexer may include a diplexer circuit unit including a first branch operating in a first frequency band and a second branch operating in a second frequency band, a static-electricity protection circuit unit connected to at least one of the first branch and the second branch in parallel so as to discharge static electricity flowing in the first or second branch toward an avoidance path, and a compensation circuit unit connected to at least one of the first branch and second branch so as to compensate for degradation caused by the static-electricity protection circuit unit. | 04-02-2015 |
Seung Goo Jang, Gyeonggi-Do KR
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20130076457 | BAND PASS FILTER - Provided is a band pass filter constituted by a printed circuit board (PCB) and a multi-layer ceramic chip (MLCC) to be mounted in a circuit, without additional parts such as a low temperature co-fired ceramic (LTCC) based filter, and so on, and it is an object to produce a band pass filter constituted by an inductor formed of a PCB pattern and a capacitor formed of an MLCC to implement a high performance and compact band pass filter. The band pass filter includes an inductor pattern part formed of a plurality of PCB patterns and having inductance; an MLCC part constituted by a plurality of MLCCs mounted in a lower end side of the inductor pattern part and having a capacitance; and a port part formed of a plurality of PCB patterns and connected to the PCB patterns extending from the inductor pattern part. | 03-28-2013 |
Seung Goo Kang, Suwon-Si KR
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20110274219 | Apparatus for Estimating Frequency Offset in OFDM System - Provided is an apparatus for estimating a frequency offset by one training symbol including two symbols having the same structure and value in an OFDM system. The apparatus includes a first likelihood function calculator for modeling non-Gaussian impulsive noise included in the training symbol to a Cauchy probability density function in which a characteristic exponent of a BISĪ±S probability density function is 1, and calculating a likelihood function of a Cauchy distribution using the Cauchy probability density function, and a first frequency offset estimator for estimating an effective frequency offset value in which the likelihood function of the Cauchy distribution of the first likelihood function calculator becomes highest as a frequency offset estimation value. Thereby, it is possible to improve the performance of frequency offset estimation in non-Gaussian impulsive noise environments. | 11-10-2011 |
20140125522 | METHOD OF GENERATING CORRELATION FUNCTION WITH NO SIDE-PEAK AND SYSTEM FOR TRACKING BINARY OFFSET CARRIER SIGNAL - Disclosed herein are a method of generating a correlation function with no side-peak and a system for tracking a BOC signal in order to synchronize the BOC signal. The method of generating a correlation function includes step S | 05-08-2014 |
Seung Goo Kim, Seoul KR
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20130280633 | Fuel Cell System and Stack - Provided is a fuel cell system in which a plurality of electricity generating units each including a unit cell in which an anode electrode and a cathode electrode are formed on both sides of an electrolyte film to use an electrochemical reaction of a fuel and an oxidizing agent to generate an electrical energy and a pair of separating plates which are disposed on both surfaces of the unit cell and have passages through which a fuel and an oxidizing agent are supplied to the anode electrode and the cathode electrode are laminated in which the electricity generating unit has a structure where a fuel flowing direction and/or a flowing direction of the fuel or the oxidizing agent are different between neighboring electricity generating units. | 10-24-2013 |
Seung Goo Lee, Daejeon KR
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20100009450 | METHOD FOR CLONING AND EXPRESSING TARGET GENE BY HOMOLOGOUS RECOMBINATION - A method for cloning and expressing a target gene by homologous recombination, and more particularly a method for cloning and expressing a target gene by homologous recombination, wherein a host cell transformed with a recombinant vector and a plasmid containing a recombinase system is introduced with a linear DNA fragment comprising a target gene and a sequence having homology to the recombinant vector. Because complicated genetic engineering steps, such as the restriction enzyme treatment and ligation of a vector and a target gene, are not required, the cloning of a gene can be performed without needing a high degree of skill, and enzyme cost can be reduced. The inventive method can be effectively used for the massive, high-speed cloning and protein expression of genes, and the disclosed pRMT-iTGR system can be used as an analytical means for improving high-efficiency recombinase. | 01-14-2010 |
20100273673 | THE METHODS FOR DETECTING MOLECULAR INTERACTIONS - The present invention relates to methods for dynamically detecting the interactions between various materials including bioactive molecules and for detecting target molecules. More specifically, the present invention relates to a method for dynamically detecting bait-prey interactions and a method for easily detecting target molecules which blocks or activates the interactions, the method comprising: allowing a material capable of forming a nano-assembly matrix, a bait and a prey to interact with each other, and analyzing whether a nano-assembly matrix is formed by the interaction between the bait and the prey in vitro or in vivo; or allowing a material capable of forming a nano-assembly matrix, a bait and a prey to interact with each other, inducing the formation of a nano-assembly matrix by a mediator (regulator) material in vitro or in vivo, and then analyzing whether the prey and the bait co-localizes on the nano-assembly matrix. | 10-28-2010 |
20120083048 | METHOD FOR DETECTING LIGAND USING FRET BIOSENSOR - The present application relates to a method for detecting ligand using a biosensor applied the FRET(fluorescence resonance energy transfer) phenomenon. More particularly, the method may be used for simply detecting a ligand in a sample by measuring the FRET of a biosensor under the conditions in which a specific critical temperature is maintained. The method may use a phenomenon in which a ligand-binding protein in a biosensor shows reversible unfolding at a temperature higher than the specific critical temperature and the level of the unfolding changes depending on the concentration of a ligand. The method can be widely applied to a variety of kinds of FRET biosensors using the ligand-binding protein. | 04-05-2012 |
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 |
20130052660 | METHOD FOR DETECTING PROTEIN-PROTEIN INTERACTIONS IN CELLS - The present invention relates to a method for detecting protein-protein interactions in living cells, and more particularly, to a method for providing cells comprising a first construct and a second construct, wherein the first construct comprises a polynucleotide encoding a first fusion protein which comprises a bait protein, a first fluorescent protein and a CBD (cellulose-binding domain) protein, and wherein the second construct comprises a polynucleotide encoding a second fusion protein which comprises a prey protein and a second fluorescent protein so as to allow formation of inclusion bodies, and detecting interactions between the bait protein and the prey protein that are displayed by inclusion bodies, a method for isolating the prey protein bound to the bait protein using the cells comprising the constructs, the cells, and a kit for detecting protein-protein interactions, comprising the constructs. | 02-28-2013 |
Seung Goo Lee, Pohang-Si KR
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20150252148 | SYNTHETICALLY DESIGNED EXTRACELLULAR MICROENVIRONMENT - The present invention provides for a biochemically and physically defined extracellular microenvironment prepared from mussel adhesive proteins recombinantly functionalized with a variety of bioactive peptides such as extracellular matrix-derived or growth factor-derived peptides. The synthetic extracellular microenvironment can be customized to regulate cellular behavior such as cell adhesion, growth, differentiation and morphogenesis in a variety of cells. The invention provides for a modulatory extracellular microenvironment by presenting a matricryptic site into said mussel adhesive proteins. The invention also provides for devices and methods for screening for optimal combinations of ECM derived peptide motifs in order to create a microenvironment that can regulate specific cellular behavior. | 09-10-2015 |
Seung Goo Park, Seoul KR
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20140168074 | METHOD AND TERMINAL DEVICE FOR CONTROLLING CONTENT BY SENSING HEAD GESTURE AND HAND GESTURE, AND COMPUTER-READABLE RECORDING MEDIUM - The present invention relates to a method, a terminal, and a computer-readable medium for controlling content by detecting head and hand gestures. The method for controlling a content by detecting hand gestures and head gestures, includes steps of: (a) detecting a head region and a hand region of a user by analyzing an input image with an object detection technology; (b) tracking the gestures in the head region and the hand region of the user by using a computer vision technology; and (c) allowing the content to be controlled by referring to gestures-combining information including data on the tracked gestures in the head region and the hand region. | 06-19-2014 |