Ji-Hyeon
Ji Hyeon Lee, Seoul KR
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20130251890 | Porous Separator Using Cellulose Nanofibrils and Method for Preparing the Same - A method of preparing a porous separator using cellulose nanofibrils is provided. The method includes preparing a sheet using a solution including cellulose nanofibrils and a pore-forming resin and removing the pore-forming resin included in the sheet to form micropores. | 09-26-2013 |
Ji Hyeon Seo, Seoul KR
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20160125292 | APPARATUS AND METHOD FOR GENERATING PREDICTION MODEL - Disclosed herein are an apparatus for generating a prediction model and a method thereof. The apparatus for generating a prediction model from data composed of a plurality of instances each including one or more predictor values and a target value includes a pre-processing module configured to generate pre-processed target values by calculating weighted averages of the target values for a predetermined prediction period and subtracting the weighted averages from the target values, a prediction model generation module configured to calculate prediction values of the target values of the respective instances from the plurality of instances including the pre-processed target values, and a post-processing module configured to add the weighted averages, which are subtracted in the pre-processing module, to the prediction values of the target values of the respective instances. | 05-05-2016 |
20160125299 | APPARATUS FOR DATA ANALYSIS AND PREDICTION AND METHOD THEREOF - An apparatus and a method for data analysis and prediction, the apparatus including: a data collection unit configured to collect a prediction value derived through a machine learning of input data; a candidate prediction value generation unit configured to generate a candidate prediction value; a rule verification value configured to store one or more rules and verify whether the candidate prediction value violates the one or more rules; and an evaluation unit configured to calculate a fitness of the candidate prediction value according to an error rate of the candidate prediction value with respect to the prediction value and a verification result of the rule verification unit. | 05-05-2016 |
Ji Hyeon Song, Seoul KR
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20130175210 | ODOR TREATMENT DEVICE FOR SEPTIC TANKS - An odor treatment device for septic tanks, including an electrolytic oxidation module that has one or multiple electrode sets and processes odor precursors or organic matters that cause odor from organic wastewater and excretion flow inside by an electrolytic oxidation reaction; a supply line through which the excretion is supplied from a septic tank to the electrolytic oxidation module; a circulation line through which the organic wastewater and excretion with the odor precursors and organic matters processed by the electrolytic oxidation module are circulated back to the septic tank; a circulation pump that is disposed in the supply line and continuously circulates the organic wastewater and excretion; a direct current power supply unit that supplies direct current to the electrode sets of the electrolytic oxidation module; and a pump power supply unit that supplies power to the circulation pump. | 07-11-2013 |
Ji Hyeon Yun, Seoul KR
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20160121293 | LABELLING AGENT, AND COMPOSITION FOR LABELLING A PROTEIN, METHOD FOR LABELLING A PROTEIN, AND METHOD FOR DETECTING A PROTEIN - Provided are a labelling agent including a compound of the following Formula 1, a labelling composition, a method of labelling a protein with the labelling agent, and a method of detecting the protein using the labelling agent: | 05-05-2016 |
Ji-Hyeon Choi, Suwon-Si KR
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20120196522 | STRUCTURE FOR PROTECTING RADIO FREQUENCY REMOTE HEAD - A structure is provided for protecting a Radio Frequency Remote Head (RRH). The structure includes a solar head and a solar body. An upper side of the solar head is sloped to prevent an inflow of rainwater and has at least one solar panel, and a lower side thereof has at least one round cable hole surrounded by a rubber material. The solar body is situated on a lower end of the solar head and includes a plurality of solar panels, a side of each of which is sloped to prevent an inflow of rainwater and is openable upward. An upper end of the solar body has an air outlet formed to exhaust air, and a lower end thereof has an air inlet formed to receive air. The air outlet and the air inlet each have a plurality of supports arranged at specific intervals and connected by a protection net. | 08-02-2012 |
20130250814 | APPARATUS AND METHOD FOR NETWORK CONTROLLING IN WIRELESS COMMUNICATION SYSTEM - An apparatus and a method for configuring a network in a terminal of a wireless communication system are provided. The network configuring method includes sending a reference message in a communication radius of the terminal; when receiving at least one ACKnowledge (ACK) message for the reference message, checking a node degree of each adjacent terminal which sends the ACK message, the node degree indicating the number of neighboring terminals of each adjacent terminal; forming an inner region and an outer region of the terminal based on an adjacent terminal of the greatest node degree among the adjacent terminals; determining a transmit power in the inner region and a transmit power in the outer region; and determining a final transmit power for configuring a network using the transmit power of the inner region and the transmit power of the outer region. | 09-26-2013 |
20140133311 | METHOD AND APPARATUS FOR CONFIGURING ROUTING PATH IN WIRELESS COMMUNICATION SYSTEM - A method and apparatus for configuring a routing path in a wireless communication system are provided. The method includes measuring a first distance between the terminal and a target terminal, transmitting information of the measured first distance to at least one neighboring terminal, receiving a second distance measured for the target terminal with respect to the terminal from the at least one neighboring terminal, and determining a neighboring terminal of which the second distance is the longest as a next terminal of the routing path. | 05-15-2014 |
20150222013 | ADAPTABLE ANTENNA APPARATUS FOR BASE STATION - An adaptable antenna apparatus for a base station is provided. The adaptable antenna apparatus includes a first antenna having a first antenna array, a second antenna rotatably coupled to the first antenna and having a second antenna array, and a main controller provided in one of the first antenna and the second antenna, wherein the main controller is configured to apply a control signal to the first antenna and the second antenna. | 08-06-2015 |
Ji-Hyeon Hwang, Ansan-Si KR
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20110200521 | HYDROGEN ENERGY PRODUCTION SYSTEM UTILIZING SILICON WASTEWATER AND METHOD FOR PRODUCTION OF HYDROGEN ENERGY USING THE SAME - Disclosed are a hydrogen energy production system utilizing silicon wastewater and a method for production of hydrogen energy using the same. More particularly, the disclosed system includes: a UF treatment bath wherein the silicon wastewater is treated through UF film filtration to separate UF treated water and a concentrated silicon waste solution therefrom; a line mixer connected to the UF treatment bath in order to admix the separated silicon waste solution with an alkaline material fed from the outside; and a hydrogen production bath connected to the line mixer, wherein the concentrated silicon waste solution in the mixture reacts with the alkaline material, in order to produce hydrogen gas. Additionally, a hydrogen energy production method using the foregoing system is also disclosed. | 08-18-2011 |
20140105815 | HYDROGEN GAS PRODUCTION SYSTEM UTILIZING SILICON WASTEWATER AND METHOD FOR PRODUCTION OF HYDROGEN ENERGY USING THE SAME - Disclosed is a method for production of hydrogen energy utilizing silicon wastewater. The method includes treating the silicon wastewater through UF membrane filtration to separate UF treated water and a concentrated silicon waste solution therefrom, admixing the separated silicon waste solution with an alkaline material, reacting the concentrated silicon waste solution with the alkaline material in the mixture to produce hydrogen gas and alkaline water, using an acidic material to neutralize the alkaline water, thereby forming a supernatant and a precipitate. | 04-17-2014 |
Ji-Hyeon Jeon, Gwangmyeong-Si KR
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20150220192 | LIQUID CRYSTAL DISPLAY DEVICE AND DIGITIZER MODULE FOR THE SAME - A liquid crystal display that includes a liquid crystal panel configured to display an image, a light guide disposed behind the liquid crystal panel, a light source unit disposed along at least one lateral side of the light guide, the light source unit configured to supply light into the light guide, and a digitizer module disposed on a bottom side of the light guide, the digitizer module including a power wiring electrically connected to the light source unit. | 08-06-2015 |
Ji-Hyeon Kwon, Yongin-Si KR
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20140173479 | SERVICE PROVIDING DEVICE, AND METHOD OF PROVIDING A USER INTERFACE - A screen providing device and a method of providing a user interface (UI) are provided. The method includes operations of selecting a service to be provided via a service providing device; selecting a UI configuring element stored in a database, based on the selected service; and displaying on a screen a UI comprising the UI configuring element. | 06-19-2014 |