Ji, Gyeonggi-Do
Bong-Ki Ji, Gyeonggi-Do KR
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20080274896 | Substrate for Superconducting Wire and Fabrication Method Thereof and Superconducting Wire - A substrate for a superconducting wire is made of Ni or Ni alloy, with a ratio of cube texture of 95% or above constant in a width direction of a substrate body, a ratio of low-angle (15 or less) grain boundary of 99% or above regularly distributed in the width direction, a thickness of 40-150 μm, an average grain size of 100 μm or less, and a surface roughness of RMS 50 nm or less. A method for fabricating the substrate includes rolling a Ni or Ni-alloy rod with a rectangular section; and thermally treating the rolled rod, the rolling step having a reduction ratio of 5 to 15% at each rolling, the rod being moved between rollers for the rolling process at a linear velocity of 100 m/min or less, the thermally treating process being conducted by heating above a recrystallization temperature with flowing an inert gas including hydrogen gas. | 11-06-2008 |
20090192042 | SUPERCONDUCTING CABLE PROVIDED WITH ENHANCED COOLING ABILITY - Provided is a superconducting cable provided with an enhanced cooling ability, the superconducting cable including a core including a superconducting wire rod; an inner sheath surrounding the core; an outer sheath surrounding the inner sheath; a plurality of communication pipes that have both ends communicating with the inner and outer sheaths, and are mounted in the longitudinal direction of the inner and outer sheaths; a plurality of valves that are mounted in the communication pipes; and a plurality of auxiliary cooling systems that are mounted on some of the communication pipes. Cooling fluid supplied from the cooling systems is supplied into the inner sheath through the communication pipes, and is then discharged to the outside through the valves. | 07-30-2009 |
20100298149 | COMBINATION TWIST STRUCTURE OF THE SUPER CONDUCTION CABLE - The present invention relates to a combination twist structure of a superconducting cable core. The present invention relates to a new type of a combination twist structure of a superconducting cable core capable of accommodating the thermal contraction of the cable core in the longitudinal direction without having a space for accommodation, thereby capable of reducing an outer diameter of the superconducting cable, and eliminating the use of an additional equipment for forming the space for accommodation. The present invention provides a combination twist structure of a superconducting cable core formed by twisting a plurality of cable cores. The cable cores are combined by repeatedly changing a twist direction of the cable cores, and the contraction of the cable cores in the longitudinal direction is accommodated by untwisting the cable cores. | 11-25-2010 |
Byunghwa Ji, Gyeonggi-Do KR
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20100232136 | Backlight module - A backlight module is disclosed. The backlight module includes a light source producing light, a reflective plate that is positioned under the light source to reflect the light, and a prism plate including an incident surface and an emitting surface. The prism plate is positioned on the light source so that direct light from the light source and reflective light from the reflective plate are directly incident on the prism plate through the incident surface. A light scattering unit scattering the direct light and the reflective light is positioned on the incident surface of the prism plate, and a prism pattern changing a traveling path of light incident through the incident surface is positioned on the emitting surface of the prism plate. | 09-16-2010 |
Chang Su Ji, Gyeonggi-Do KR
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20160120475 | Electrode for Measuring Living Body Signal - An electrode device for measuring a living body is herein disclosed. The electrode device for measuring a living body signal includes a body comprising a handle part and a tongs part, the body elastically moving by an external force, an electrode part comprising needles disposed on inner surfaces of the tongs part to face each other, and a wire part connected to one end of the electrode part for a connection with a measuring device. | 05-05-2016 |
Daehyun Ji, Gyeonggi-Do KR
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20140015811 | INPUT METHOD AND ELECTRONIC DEVICE USING PEN INPUT DEVICE - An input method and electronic device using a pen input device are provided. In an embodiment, status information of the pen input device is received, and contact information of a contact point between the pen input device and the terminal is generated, based on the received status information. Expressive effects of a pen input, such as line thickness, density and texture, are varied based on the contact information. Such input method and electronic device using the pen input device can simply and conveniently vary expressive effects of a pen-based input. In other embodiments, contact information is determined from actual contact points and expressive effects are varied as a function of the contact information or pen status information derived from the actual contact information. | 01-16-2014 |
20140098041 | TERMINAL AND METHOD FOR PROCESSING MULTI-POINT INPUT - A terminal and method for discriminating among multipoint inputs generated in combination of multiple input factors generated by different input devices includes detecting a multipoint input comprising a plurality of input factors provided by a plurality of different input means; extracting coordinates and positions of the input factors based on the input means; and performing a particular operation corresponding to the extracted coordinates. | 04-10-2014 |
Dae-Hyun Ji, Gyeonggi-Do KR
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20130111384 | METHOD ARRANGING USER INTERFACE OBJECTS IN TOUCH SCREEN PORTABLE TERMINAL AND APPARATUS THEREOF | 05-02-2013 |
20140032895 | METHOD AND APPARATUS FOR CONTROLLING ALARM OPERATION IN A TERMINAL - According to one embodiment, a method and apparatus for controlling an alarm operation in a terminal, by which a plurality of alarms are terminated in the terminal. The method includes setting at least one of multiple alarm groups, each alarm group including multiple alarms, in which the setting of the at least one alarm groups includes automatically setting termination of the plurality of alarms associated with the alarm group to correspond to termination of the alarm group. | 01-30-2014 |
Dal Young Ji, Gyeonggi-Do KR
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20110195446 | METHOD AND KIT FOR SEMEN DIAGNOSIS THROUGH COLOR CHANGES IN METHYLENE BLUE AND SEMEN QUALITY EVALUATION USING SAME - The present invention relates to a method and a kit for diagnosis of semen quality (motility and concentration) through observation of color change visible with the naked eye in a solution combining methylene blue and sperm. The invention comprises a method for semen diagnosis using color coding (with a standard color table) charting the various colors the semen may change into, and a diagnostic it for testing semen using said method. When combined with methylene blue, healthier and more active sperm fades the original blue color more rapidly due to respiration activity by the sperm, which allows for semen quality evaluation. The above principle are adapted to kit from inside a tube which encases a methylene blue solution into which sample semen is introduced for easy evaluation. | 08-11-2011 |
Hong Geun Ji, Gyeonggi-Do KR
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20110008305 | NANO-EMULSION COMPOSITION OF COENZYME Q10 - The present invention provides a nano-emulsion composition of CoQ10 comprising 5 to 20 wt. % of CoQ10, 1 to 5 wt. % of ethanol, 1 to 5 wt. % of lecithin, 20 to 30 wt. % of caprylic/capric glyceride or vegetable oil(s), 10 to 20 wt. % of glycerin, 1 to 15 wt. % of coemulsifier(s) and the balance of water. The present invention also provides a nano-emulsion composition of CoQ10 comprising 5 to 20 wt. % of CoQ10, 1 to 5 wt. % of ethanol, 20 to 30 wt. % of caprylic/capric glyceride or vegetable oil(s), 1 to 25 wt. % of emulsifier(s), 10 to 20 wt. % of glycerin, and the balance of water. The nano-emulsion composition according to the present invention can preferably improve stability, in vivo penetration, absorptiveness and bioavailability of CoQ10. | 01-13-2011 |
Hye-Kyoung Ji, Gyeonggi-Do KR
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20110169920 | SMALL STEREOSCOPIC IMAGE PHOTOGRAPHING APPARATUS - Disclosed is a compact type 3D image photographing apparatus which adjusts a convergence angle with respect to a subject using two lenses in order to photograph a stereoscopic image. The compact type image photographing apparatus includes a housing; a first actuator having a first lens and disposed in the housing so as to be moved left and right; a second actuator having a second lens, disposed in the housing so as to be moved left and right, and disposed to be spaced apart from the first actuator; a left/right driving part which is disposed at each of the first and second actuators so as to move the first actuator or the second actuator left and right when power is applied; an image sensor which is disposed at each lower side of the first and second actuators so as to photograph a subject through the first and second lenses; and a control part which is disposed at a lower side of the image sensor so as to control power supplied to the left/right driving part, the first actuator and the second actuator. | 07-14-2011 |
Hye-Min Ji, Gyeonggi-Do KR
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20120264015 | Anode Active Material For Lithium Secondary Battery And Lithium Secondary Battery Having The Same - An anode active material for a lithium secondary battery and a lithium secondary battery having the same are disclosed. The anode active material for a lithium secondary battery includes a silicon alloy consisting of silicon and at least two kinds of metals other than silicon, each having the heat of mixing with the silicon of −23 kJ/mol or less. The anode active material for a lithium secondary battery has a high capacity, and thus, is useful in fabricating a high-capacity lithium secondary battery. Also, the anode active material for a lithium secondary battery has a small crystal size of a silicon phase and consequently a small change in volume during charging/discharging, and thus, ensures excellent cycle life characteristics in applications to batteries. | 10-18-2012 |
Jong-Min Ji, Gyeonggi-Do KR
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20120118174 | BAGUETTE TRAY AND METHOD FOR MANUFACTURING THE SAME - The present invention relates to a baguette tray used in baking baguettes and to a method for manufacturing the same. More specifically, the invention relates to a baguette tray and a method for manufacturing the same, the baguette tray comprising: a body; a pair of first side surface parts which are bent and extend from the left and right sides of the body and are opposite to each other; and a pair of second side surface parts which are bent and extend from the front and rear sides of the body and are bent and extend from one side of the pair of first side surface parts, wherein the body includes a plurality of accommodation parts which are formed in parallel to the first side surface parts for accommodating flour dough, and a boundary part formed between the accommodation parts. The duration for manufacturing the baguette tray can be shortened, and the loss of material for manufacturing the baguette tray can be reduced. In addition, the baguette tray is convenient to use, can prevent accidental injuries during use, and has improved durability. | 05-17-2012 |
Joon-Su Ji, Gyeonggi-Do KR
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20080290891 | METHOD OF PERFORMING PARALLEL TEST ON SEMICONDUCTOR DEVICES BY DIVIDING VOLTAGE SUPPLY UNIT - Provided is a method of performing a parallel test on semiconductor devices, the method including coupling a power signal line to a set of at least two semiconductor devices through a switching device, performing at least one part of a parallel test on the set of semiconductor devices, and disconnecting a semiconductor device from the set in response to determining that the semiconductor device is defective as a result of the at least one part of the parallel test. | 11-27-2008 |
20090039909 | SEMICONDUCTOR DEVICE HAVING CONTACT FAILURE DETECTOR - A semiconductor device having a circuit for detecting a defective connection to the semiconductor device. A semiconductor device including multiple internal circuits; multiple pads respectively connected to the internal circuits; and a contact failure detector coupled between the pads and a common node and configured to detect contact failures between tips of a probe card and the pads. | 02-12-2009 |
Joon Tae Ji, Gyeonggi-Do KR
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20100250926 | METHOD OF DIGITAL RIGHTS MANAGEMENT ABOUT A COMPRESSED FILE - Provided is a method for digital rights management of a compressed file created by compressing one or more original files. The method include the steps of: generating right information on an encrypted compressed file during the encryption of the compressed file by a digital rights management server; checking the user right to the compressed file by controlling a predetermined compression application program by a controller module installed in a user terminal when the user terminal to which the encrypted compressed file is downloaded opens the compressed file using the compression application program; requesting the digital rights management server to provide a certificate to decrypt the encrypted file by the controller module of the user terminal; generating the certificate according to a certificate request from the user terminal and sending the generated certificate to the user terminal by the digital right management server; and decrypting the encrypted compressed file by the controller module of the user terminal based on the received certificate. | 09-30-2010 |
Jun Dong Ji, Gyeonggi-Do KR
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20150316306 | ICEMAKER - Disclosed is an icemaker. The icemaker according to one embodiment of the present invention comprises: an ice tray; at least one heater housing portion which is formed on the ice tray; and a heater, which is provided with a soft external cover or an external cover having elastic force and is housed inside the heater accommodation portion while being in close contact with the heater accommodation portion, for heating the ice tray. | 11-05-2015 |
20160003514 | ICEMAKER - Disclosed is an icemaker. The icemaker in accordance with one embodiment of the present invention comprises: an ice tray; at least one heater housing portion which is formed on the ice tray; and a heater, which is provided with a soft external cover or an external cover having elastic force and is housed inside the heater accommodation portion while being in close contact with the heater accommodation portion, for heating the ice tray. | 01-07-2016 |
Jung-Hwan Ji, Gyeonggi-Do KR
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20140063991 | SEMICONDUCTOR DEVICE AND OPERATION METHOD THEREOF - A semiconductor device may include an internal circuit configured to perform write operations in response to each of a plurality of write commands, wherein the plurality of write commands are sequentially input to the internal circuit, a first pulse generation unit configured to generate a first pulse activated during a first delay amount in response to a write command, a second pulse generation unit configured to generate a second pulse activated during the first delay amount in response to a delayed write command out of the plurality of write commands after a second delay amount from the activation time of the first pulse, and a transfer control unit configured to prevent commands other than the plurality of write commands from being transferred to the internal circuit during a sum of the activation period of the first pulse and the activation period of the second pulse. | 03-06-2014 |
20150127884 | MEMORY DEVICE AND SYSTEM INCLUDING THE SAME - A memory device include a memory array, a transmitter suitable for outputting data to the outside of the memory device, and a data bus suitable for transmitting data of a selected memory cell in the memory array to the transmitter during a read operation. When successive read commands for the same memory cell are applied, data transmission from the memory array to the data bus is blocked, and data previously loaded in the data bus is outputted through the transmitter. | 05-07-2015 |
Man Suk Ji, Gyeonggi-Do KR
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20160041753 | TOUCH CONTROL METHOD IN MOBILE TERMINAL HAVING LARGE SCREEN - A touch control method of a portable device which includes a display and a touch sensor relating to the display, comprises steps of sensing user's touch start and touch moving toward one direction on the touch sensor, moving an image presented on the display according to the user's touch moving, temporarily fixing the moved image, sensing user's following touch on the moved image, and activating a linked function by using coordinates of the following touch on the moved image, wherein the moved image provides an image area around an opposite border of the display to be exposed from one border of the display. | 02-11-2016 |
Min-Kyu Ji, Gyeonggi-Do KR
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20080288912 | METHOD OF INSPECTING MASK USING AERIAL IMAGE INSPECTION APPARATUS - A method of precisely inspecting the entire surface of a mask at a high speed in consideration of optical effects of the mask. The method includes designing a target mask layout for a pattern to be formed on a wafer, and extracting an effective mask layout using an inspection image measured from the target mask layout using an aerial image inspection apparatus as a mask inspection apparatus. The effective mask layout is input to a wafer simulation tool for calculating a wafer image to be formed on the wafer. Optical effects of the mask are detected by comparing the target mask layout with the effective mask layout. | 11-20-2008 |
Na Young Ji, Gyeonggi-Do KR
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20110251097 | DIAGNOSTIC KIT OF COLON CANCER USING COLON CANCER RELATED MARKER AND DIAGNOSTIC METHOD THEREOF - The present invention relates to a composition for diagnosing colon cancer. The composition comprises at least one marker for measuring an mRNA or protein expression level of at least one gene specific for colon cancer. It can screen the genes which are overexpressed specifically only in colon cancer tissues or blood. The present invention can quantitatively analyze both the mRNA expression levels of the genes and the expression levels of the proteins encoded by the gene at the same time, thereby diagnosing colon caner of an early stage with a high level of reliability. | 10-13-2011 |
20110306513 | NOVEL BIOMARKER FOR LIVER CANCER AND APPLICATIONS FOR SAME - The present invention relates to the elucidation of a gene that can act as a novel marker for liver cancer diagnosis and to diagnostic and prognostic measurements of liver cancer using the same. More specifically, it relates to a diagnosis kit that enables diagnostic and prognostic measurement of a liver cancer using a preparation that measures expression levels of at least one gene selected from a group of liver cancer diagnosis markers consisting of S100P, NK4, CCL20, CSPG2, PLAU, MMP12, ESM-1, ABHD7, HCAPG, CXCL-3, Col5A2, MAGEA, GSN, CDC2, CST1, MELK, ATAD2, FAP and MSN and/or a method for diagnostic and prognostic measurement of liver cancer using the same. These have been discovered using normal liver tissues and liver cancer tissues collected from the same liver cancer patient of the present invention and represent the markers whose accuracy and reliability have been greatly improved as markers of liver cancer. The markers of the present invention can be used for the accurate diagnosis and prognosis of liver cancer. | 12-15-2011 |
Sang Hoon Ji, Gyeonggi-Do KR
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20120321990 | ELECTROLYTE MEMBRANE FOR SOLID OXIDE FUEL CELLS, METHOD FOR MANUFACTURING THE SAME, AND FUEL CELL USING THE SAME - Provided is an electrolyte membrane for solid oxide fuel cells. The electrolyte membrane for solid oxide fuel cells includes two or more deposited layers, wherein each of the deposited layers independently has an average crystal grain size of 5-100 nm and the deposited layers are different from each other in the average crystal grain. | 12-20-2012 |
Sang Hyun Ji, Gyeonggi-Do KR
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20110254451 | APPARATUS AND METHOD FOR PREVENTING LAMP DAMAGE IN RAPID HEAT TREATMENT EQUIPMENT - Disclosed are an apparatus and method for preventing damage to the lamp of rapid heat treatment equipment. The most significant feature of the present invention is to provide an apparatus and method for preventing damage to a lamp in rapid heat treatment equipment, wherein the temperature of a quartz case comprising the lamp is sensed to identify an erratic increase in the temperature thereof so that problems with the lamp may be discovered early to take action. The apparatus and method according to the present invention allows the possibility of preventing damage or contamination of surrounding components due to lamp explosion; decisions regarding lamp replacement are also facilitated so that productivity can be enhanced. In addition, uniform lamp output may be ensured so that product quality is enhanced. | 10-20-2011 |
20110255847 | RAPID HEAT TREATMENT APPARATUS THAT ENABLES EXTENDED PYROMETER LIFE - In the rapid heat treatment apparatus according to the present invention, the pyrometer comprises a light receiving rod that is used to receive radiated light emitted from a wafer; a light source that is installed to radiate light onto a wafer through the light receiving load; and a light sensing part that receives radiated light reflected after being radiated from the light source to the wafer and light emitted from the wafer to measure the temperature of the wafer, wherein a transparent protective cap is installed on the light receiving load so that the light receiving load is not contaminated by by-products formed after the wafer is heated. According to the present invention, contamination is prevented by the transparent protective cap so that any difficulty experienced from replacing an expensive light receiving rod is eliminated, and the need for initial setting of the pyrometer is also eliminated, so that process downtime is reduced and process efficiency is enhanced. | 10-20-2011 |
20110255848 | APPARATUS AND METHOD FOR CONTROLLING HEATING LAMP OF RAPID HEAT TREATMENT EQUIPMENT - The method of the present invention for controlling a heating lamp of rapid heat treatment equipment comprises: a step wherein a heating lamp group is divided into a plurality of subgroups to determine graphical data regarding input voltage versus the reference input current that is applied to the subgroups uniformly; a step wherein actual input current respectively applied to each group is measured to obtain graphical data regarding input voltage versus actual input current; a step wherein a difference value for calibration of each subgroup is obtained from the difference between the reference input current and the actual input current; and a step wherein the difference value for calibration is reflected to apply a voltage to said subgroup individually. According to the present invention, substrate heating takes place uniformly because differences of calibration are reflected in actual input current to apply a voltage to a subgroup. | 10-20-2011 |
Sangki Ji, Gyeonggi-Do KR
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20160107094 | FLYING BATTLE GAME SYSTEM USING MULTIROTOR-TYPE FLYING ROBOTS, AND FLYING BATTLE GAME METHOD USING THEREOF - A flying battle game system using multirotor-type flying robots, and a flying battle game method using thereof are disclosed. In some embodiments, under the system, each multirotor-type flying robot runs an offline flying battle game, and the robot contains a body in which a battery is equipped; a propulsion unit that comprises a plurality of propellants that receive power supply to move from the battery; an infrared (IR) transmitting/receiving unit at the body that transmits and receives IR signals; an illumination unit at the body that flickers in different patterns according to the robot's flying motion; and a control unit at the body that receives control signals from a wireless manipulator and then controls the IR transmitting/receiving unit, the illumination unit and movements of the propellants, wherein the propulsion unit lets the multirotor-type flying robot have flying motions of perpendicular ascent and drop by rotary propellers' motion according to a rotation of a motor that works by power supply from the battery. | 04-21-2016 |
20160121232 | BATTLE GAME RELAY SYSTEM USING FLYING ROBOTS - A battle game relay system using flying robots is disclosed. A flying battle relay system of wireless controlled flying robots comprises a wireless controlled flying robot | 05-05-2016 |
Sangwon Ji, Gyeonggi-Do KR
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20110069029 | Method and apparatus for sensing multi-touch inputs - A method for sensing two or more touch inputs includes receiving sensing signals of the touch inputs from plural sensing electrodes, calculating a value dependent on a distance between the touch inputs based on the received sensing signals, and determining the existence of the two or more touch inputs if the calculated value is more than or equal to a threshold value. The plural sensor electrodes include a pair of sensing electrodes that correspond to same coordinates on a first axis, and the sensing signals are received from the pair of sending electrodes along the first axis. | 03-24-2011 |
Seung Gao Ji, Gyeonggi-Do KR
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20110153811 | SYSTEM AND METHOD FOR MODELING ACTIVITY PATTERNS OF NETWORK TRAFFIC TO DETECT BOTNETS - The invention relates to a system and method that can detect botnets by classifying the communication activities for each client according to destination or based on similarity between the groups of collected traffic. According to certain aspects of the invention, the communication activities for each client can be classified to model network activity by differentiating the protocols of the collected network traffic based on destination and patterning the subgroups for the respective protocols. Those servers that are estimated to be C&C servers can be classified into download and upload, spam servers and command control servers, within a botnet group detected by modeling network activity, i.e. analyzing network-based activity patterns. Also, botnet groups can be detected by way of a group information management function, for generating an activity pattern-based group matrix based on group data, and a mutual similarity analysis, performed on groups suspected to be botnets from the group information. | 06-23-2011 |
Seung Goo Ji, Gyeonggi-Do KR
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20110154489 | SYSTEM FOR ANALYZING MALICIOUS BOTNET ACTIVITY IN REAL TIME - A system for analyzing malicious botnet activity in real time is disclosed. This system may include: a control server configured to generate botnet activity information relating to a type of malicious botnet activity, and transmit the botnet activity information to the outside, after receiving bot occurrence information from the outside; | 06-23-2011 |
20110154492 | MALICIOUS TRAFFIC ISOLATION SYSTEM AND METHOD USING BOTNET INFORMATION - The present invention relates to a malicious traffic isolation system and method using botnet information, and more particularly, to a malicious traffic isolation system and method using botnet information, in which traffics for a set of clients having the same destination are routed to the isolation system based on a destination IP/Port, and botnet traffics are isolated using botnet information based on similarity among groups of the routed and flowed in traffics. The present invention may provide a malicious traffic isolation method using botnet information, which can accommodate traffics received from a PC or a C&C server infected with a bot into a quarantine area, isolate traffics generated by normal users from traffics transmitted from malicious bots, and block the malicious traffics. In addition, the present invention may provide a malicious traffic isolation method using botnet information, which can provide a function of mitigating DDoS attacks of a botnet. | 06-23-2011 |
Seung-Hwan Ji, Gyeonggi-Do KR
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20150092664 | Long Term Evolution Femtocell Based Content Service System, and Driving Method Thereof - Provided is a long term evolution (LTE) femtocell based content service system and a driving method thereof, which include user equipment (UE) connected to an evolved packet core (EPC) network that is a core network through routes, that is, a radio network subsystem (RNS) and a home eNode subsystem (HeNS) having a femtocell and a content service server connected to the EPC network and configured to receive system information including PCI, U_DL BW, Cell ID, TAC, HeNB Name and SNR, and query data from the user equipment (UE), retrieve corresponding content with reference to the received system information and query data, and provide the corresponding content to the user equipment (UE). | 04-02-2015 |
20150208323 | FLEXIBLE CONNECTION CONTROL FEMTOCELL ACCESS POINT (FAP) DEVICE OF SMALL CELL AND METHOD OF DRIVING THE SAME - A flexible connection control femtocell access point device of a small cell and a method of driving the same are provided. A maximum system load is used and network efficiency is maximized by calculating a system load occurring when a mobile station is newly connected according to the type of services that user equipments, that is, mobile stations, in a small cell, such as a femtocell, desire to use, comparing the calculated system load and the maximum system load, and determining whether to limit connection of the mobile station. | 07-23-2015 |
20160044562 | METHOD OF SWITCHING CONNECTION TO FEMTOCELL AND WIFI AP IN SDN - A method of switching a connection to a femtocell and a WiFi access point (AP) in software defined networking (SDN) capable of minimizing inconvenience of use by automatically switching a connection to a mobile communication network including the femtocell and a WiFi network connected to the SDN without disconnection of a data service in a state that a user does not recognize is provided. | 02-11-2016 |
20160044590 | METHOD OF OFFLOADING WIRELESS DATA IN CORE NETWORK USING FEMTOCELL - A method of offloading wireless data in a core network using a femtocell which can reduce a traffic load of a mobile communication network and maximize convenience of a user by determining to offload the wireless data passing through the core network onto a local network according to whether the data is real-time data is provided. | 02-11-2016 |
Sung Hoon Ji, Gyeonggi-Do KR
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20130299161 | DOUBLE PACKER APPARATUS - A double packer apparatus according to embodiments of the present invention may include a first guide unit provided in a borehole within a ground, a second guide unit provided within the ground to cover an external surface of the first guide unit, a packer unit to support the second guide unit in the borehole, and seal a portion of an area provided within the ground, and a photographing unit to enter the first guide unit and photograph the ground, wherein a portion of the external surface of the first guide unit includes a transparent window for photographing the ground. A ground may be investigated directly using a configuration described in the foregoing, thereby contributing to an enhancement of efficiency. | 11-14-2013 |
Sung-Man Ji, Gyeonggi-Do KR
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20090094740 | Automatic water faucet built-in with hot and cold water control valve - Automatic water faucet in accordance with the present invention comprises main body is formed with outlet and hot and cold water inlets; hot and cold water flow control valve is built in the upper part of main body and selects and controls hot and cold water flow rate; control handle for adjustment of hot and cold water flow control valve; object detector device is installed in front of main body and comprises light generator and receiver, operation indicator lamp, circuit board; electronic valve is installed and connected to the bottom of hot and cold water flow control valve automatically opens or closes outlet in accordance with the detector signal of object detector part; battery power supply supplies power to object detector part and electronic valve; and manual emergency lever is installed on the bottom of main body to be able to be rotated to enforce operation of electronic valve manually. | 04-16-2009 |
Un Sang Ji, Gyeonggi-Do KR
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20130026033 | SEALING-TYPE WATER PURIFIER AND WATER-PURIFYING METHOD FOR PRODUCING ELECTROLYZED HYDROGEN-CONTAINING PURE COLD AND HOT WATER AND PREVENTING CONTAMINATION CAUSED BY MICROORGANISMS AND FOREIGN CONTAMINANTS - The present invention relates to an electrolyzed hydrogen-containing hot and cold water purifier for producing hydrogen water by dissolving hydrogen gas generated by electrolysis in raw water, and more particularly, to a sealing-type electrolyzed hydrogen-containing hot and cold water purifier and a water-purifying method for preventing microorganisms and foreign contaminants from being incorporated. | 01-31-2013 |
Won-Soo Ji, Gyeonggi-Do KR
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20120249776 | LIGHT-EMITTING DEVICE INSPECTING APPARATUS AND METHOD - A light-emitting device inspecting apparatus for inspecting characteristics of a light-emitting device including one or more light-emission cells that emit light, the light-emitting device inspecting apparatus including a probing unit having a table on which the light-emitting device is mounted and probes that supply a current to the light-emitting device; an image obtaining unit for obtaining an image of the light-emitting device; and a determination unit for determining open/short defects of the light-emitting device by detecting light-emission of the one or more light-emission cells from brightness information of the image. | 10-04-2012 |
20130095586 | METHOD OF CUTTING LIGHT EMITTING ELEMENT PACKAGES EMPLOYING CERAMIC SUBSTRATE, AND METHOD OF CUTTING MULTILAYERED OBJECT - A method of cutting light emitting element packages includes preparing a ceramic substrate having a surface on which a plurality of light emitting element chips are mounted and a light-transmitting material layer is formed to cover the plurality of light emitting element chips; partially removing the light-transmitting material layer between the plurality of light emitting element chips along a cutting line by using a mechanical cutting method; and separating individual light emitting element packages by cutting the ceramic substrate along the cutting line by using a laser cutting method. | 04-18-2013 |
20140017837 | METHOD OF CUTTING SILICON SUBSTRATE HAVING LIGHT-EMITTING ELEMENT PACKAGE - Methods of cutting silicon substrates having a light-emitting element package. The method includes preparing a silicon substrate on which a plurality of light-emitting element chips are mounted and a transparent material layer that covers the light-emitting element chips is formed; removing the transparent material layer between the light-emitting element chips along a predetermined cutting line by using a mechanical cutting method; forming a scribing line corresponding to the predetermined cutting line on the silicon substrate by using a laser processing method; and cutting the silicon substrate to form individual light-emitting element packages by applying a mechanical impact to the silicon substrate along the scribing line. The method may enhance productivity of a cutting process of light-emitting element packages, and may prevent damage or transformation of the transparent material layer. | 01-16-2014 |
Yong Hyok Ji, Gyeonggi-Do KR
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20130003425 | DC/DC CONVERTER, AND ELECTRIC GENERATING SYSTEM USING SOLAR CELL HAVING THE SAME - Disclosed herein is an electric generating system using a solar cell which converts a voltage generated in the solar cell into an Alternating Current (AC) voltage, and applies the converted voltage to a power system. The electric generating system includes; a Direct Current (DC)/DC converter that converts the voltage generated in the solar cell into a DC voltage, and has a synchronous rectifier including a synchronous switch; and a controller that detects one of a phase and a voltage of the power system, and selectively connects the synchronous switch of the synchronous rectifier in accordance with one of the phase and voltage of the power system. Here, the electric generating system reduces a conduction loss, and increases overall efficiency of the electric generation system. | 01-03-2013 |
20130121038 | CONVERTER, METHOD FOR CONTROLLING THE SAME, AND INVERTER - Disclosed herein are a converter, a method for controlling the same, and an inverter. The converter includes: an input terminal having power input thereto; a first converter unit converting the power input to the input terminal to thereby output the converted power to an output terminal; and a second converter unit connected between the input terminal and the output terminal while being in parallel with the first converter unit, wherein each of the first and second converter units includes an active clamp unit provided at a primary side thereof and a synchronous rectifying unit provided at a secondary side thereof. | 05-16-2013 |
Young-Bae Ji, Gyeonggi-Do KR
Patent application number | Description | Published |
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20100090981 | TOUCH SCREEN PANEL AND FABRICATION METHOD THEREOF - A touch screen panel includes a window having one curved surface and mounted on a front surface of a display element. A touch screen element is attached to the curved surface of the window, wherein the touch screen element is processed to have a curvature corresponding to a curvature of the curved surface of the window prior to being attached to the curved surface of the window. The touch screen panel operates in a resistive scheme and can be mounted on the window shaped like a curve. The invention makes it possible to manufacture the information device having various designs in accordance with consumer demands yet retaining a low cost. | 04-15-2010 |
20100200386 | KEYPAD ASSEMBLY FOR MOBILE PHONE - A keypad assembly mounted in a portable terminal is disclosed. The keypad assembly has a window keypad including a display window disposed on a front face of the portable terminal. A keypad top is integrally molded with the display window and simultaneously assembled on the front face of the portable terminal, thereby providing an easier assembly than known heretofore, as two parts can be assembled at the same time and additionally provide an elegant exterior front face. | 08-12-2010 |
20150070324 | INPUT SENSOR FOR AN ELECTRONIC DEVICE - An input sensor, an electronic device comprising such, and a method of manufacturing the same are described. The input sensor may be implemented as part of a mechanical key input. The input sensor includes a substrate having a first substrate portion with a signal pattern unit patterned therein, the signal pattern unit configured to generate a signal according to a touch or proximity of an object, and a second substrate portion having an integrated circuit united disposed thereon, the integrated circuit being electrically connected to the surface pattern unit, and a key support having a seating portion configured to support the substrate. The input sensor, electronic device, and the manufacturing method can be modified without limit. | 03-12-2015 |
20150077655 | ELECTRONIC DEVICE WITHOUT FRONT CASE FRAME - An electronic device includes a case frame including a component receiving space, a substrate assembly received in the component receiving space of the case frame, and a display module electrically connected to the substrate assembly and coupled to the case frame to form an exterior of the electronic device. Thus, the electronic device can lower a production cost by reducing the number of the components, increase production efficiency by reducing the assembly processes, and achieve slimness and lightness compared to a conventional electronic device. | 03-19-2015 |
20150201258 | SPEAKER DEVICE AND ELECTRONIC DEVICE INCLUDING THE SAME - A speaker device and an electronic device including the speaker device. The speaker device includes a speaker body, which includes a front surface, a rear surface, and a side surface provided between the front surface and the rear surface, and a sealing member provided to enclose at least the side surface of the speaker body, in which the sealing member isolates sound output through the front surface of the speaker body and sound output through the rear surface of the speaker body from each other. The speaker device and the electronic device including the same may be implemented variously according to an embodiment. | 07-16-2015 |
Young Chun Ji, Gyeonggi-Do KR
Patent application number | Description | Published |
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20100012450 | FLOATING PISTON VALVE OF AMPLITUDE SELECTIVE SHOCK ABSORBER - A floating piston valve includes an annular valve body having a fluid passing hole formed therein, a pair of upper and lower valve discs respectively mounted on upper and lower sides of the valve body to generate damping force, a pair of upper and lower tripod type leaf valve springs respectively mounted on upper and lower sides of the upper and lower valve discs, and a pair of upper and lower coupling supports coupled to the valve body respectively at upper and lower sides of the upper and lower tripod type leaf valve springs. Each of the coupling supports includes an annular support section and a coupling section at least partially formed on an outer edge of the annular support section and is fastened to the valve body through a portion of an outer edge of the valve body. | 01-21-2010 |
20100012451 | AMPLITUDE SELECTIVE SHOCK ABSORBER - An amplitude selective shock absorber includes a cylinder, a piston rod axially movable within the cylinder, a stationary piston valve fixedly mounted on the piston rod to divide a space of the cylinder into a rebound chamber and a compression chamber, a floating piston valve mounted on the piston rod to be movable in an axial direction in the rebound chamber, a stopper secured to the piston rod above the floating piston valve, and frustoconical leaf springs disposed between the floating piston valve and the stationary piston valve and between the floating piston valve and the stopper, respectively. | 01-21-2010 |
20110101578 | AIR SUSPENSION - Disclosed is an improved air suspension that prevents damage and/or failure of a component of an air spring, such as an air sleeve. The air suspension includes a damper including a cylinder and a piston rod slidably disposed in the cylinder, an air spring hermetically connected to an outside of the cylinder, an upper mount which secures the damper and the air spring to a vehicle frame, and a rotational sealing part disposed between the air piston and the cylinder and allowing relative rotation of the air spring and the cylinder while maintaining air-tightness between the air piston and the cylinder. The air suspension may prevent damage and/or failure of components of an air spring, such as an air sleeve, by undesired force or moment such as torsional rotational force applied to the air spring in the course of driving the vehicle. | 05-05-2011 |
Young Yeon Ji, Gyeonggi-Do KR
Patent application number | Description | Published |
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20110206582 | GAS SCRUBBING APPARATUS AND GAS SCRUBBING METHOD - Provided are an apparatus for gas scrubbing and a method for gas scrubbing. The apparatus for gas scrubbing includes: a reaction tube through which a reaction gas is flown in; a reactor which is connected to the reaction tube and activates the reaction gas with plasma; and a water injection port which injects water to the plasma in the reactor. It allows a very economical gas scrubbing because water is vaporized using the plasma as heat source, without using an additional heater. In addition, the efficiency of gas scrubbing is also improved because water is directly vaporized at an optimized region where the reaction gas in plasma state is discharged. | 08-25-2011 |
Yung-Ha Ji, Gyeonggi-Do KR
Patent application number | Description | Published |
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20120264418 | FEMTOCELL BASE STATION AND MANAGEMENT SYSTEM THEREOF - Provided are femtocell base stations and a management system therefor establishing an X2 interface between femtocell base stations. The method may include obtaining, by the femtocell base station, an Internet Protocol (IP) address of one or more neighbor femtocell base stations, and establishing the X2 interface between the femtocell base station and the neighbor femtocell base station using the corresponding, obtained IP address. | 10-18-2012 |
20120264419 | MEASURING MACROCELL QUALITY USING FEMTOCELL - The disclosure is related to measuring macrocell quality of a macrocell using femtocells. A method may be provided for measuring macrocell quality of at least one macrocell using a femtocell base station. The method may include measuring, by the femtocell base station, macrocell quality of at least one macrocell based on event information, generating macrocell quality report information based on a result of the measuring, and transmitting the generated macrocell quality report information to a server through a femtocell gateway. The measuring macrocell quality may include determining whether a macrocell identifier is present in the event information, measuring the macrocell quality of a target macrocell corresponding to the mermen identifier of the event when the macrocell identifier is present in the event information, and measuring the macrocell quality of substantially all neighbor macrocells when the macrocell identifier is absent from the event information. | 10-18-2012 |
20120264431 | FEMTOCELL ACCESS CONTROL - The disclosure is related to handover for user equipment between femtocell base stations having different closed subscriber group (CSG) identifiers. A method may be provided for allowing handover of user equipment between base stations belonging to different organizations. The method may include collecting, by a first base station, information corresponding to identifiers of neighbor base stations, selecting handover-allowable base stations from the neighbor base stations having an organization identifier different from that of the first base station, and enabling handover for the user equipment from the first base station to a second base station based on the selected handover-allowable base stations for a handover request of the user equipment from the first base station to the second base station. | 10-18-2012 |
20120264445 | CONTROLLING FEMTOCELL OPERATION BANDWIDTH BASED ON INTERFERENCE TO MACROCELL - The disclosure is related to controlling an operation bandwidth for a femtocell based on femtocell interference to a macrocell in order to minimize femtocell interference. A femtocell base station may include a measurement unit, a transmitting unit, and a control unit. The measurement unit may be configured to measure an interference amount of a macrocell adjacent to the femtocell base station. The transmitting unit may be configured to transmit the measured interference amount to a system. The control unit may be configured to i) accept an allocated operation bandwidth by the system and ii) control transmission and reception of signals with the allocated operation bandwidth. The operation bandwidth may be adjustable by the system based on the measured interference amount. | 10-18-2012 |
20120304297 | DETECTING MALICIOUS DEVICE - A wireless access point and a method may be provided for detecting a malicious device in a network. The wireless access point may include a controller, a search unit, a message generation unit, and a determination unit. The controller may be configured to initiate a malicious device detection mode regularly at predefined intervals. The search unit may be configured to detect candidate devices broadcasting a signal with the first SSID from neighbor devices in an associated network. The message generation unit may be configured to generate a test message in the malicious device detection mode and transmit the test message to the candidate devices. The determination unit may be configured to determine a corresponding device in the candidate device as a malicious device when a test response message is not received from the corresponding device in response to the test message. | 11-29-2012 |
20130044622 | CONTROLLING SIGNAL TRANSMISSION IN RADIO UNITS - Described embodiments provide controlling signal transmission in a plurality of radio units. The plurality of radio units may be coupled to a digital unit. The digital unit may be spatially separated from the plurality of radio units. Signal quality measurements may be received from multiple radio units when a user equipment is located within an overlapping service area of the multiple radio units. Determination may be made as to whether to simultaneously use at least two of the multiple radio units to transmit a data signal to the user equipment based on the received signal quality measurements. At least two of the multiple radio units may be controlled to transmit a same data signal to the user equipment using a same channel based on the determination result. | 02-21-2013 |
20130051362 | SELECTING A TARGET CELL FOR CS FALLBACK - Described embodiments provide a method of effectively selecting a target cell to hand over user equipment from a LTE network to a non-LTE network when the user equipment requests a CS service. A LTE cell may determine a CS fallback hysteresis parameter in advance. The LTE cell may receive signal quality measurements of at least two candidate non-LTE cells from the user equipment. The LTE cell may select one target cell among the at least two candidate non-LTE cells based on the CS fallback hysteresis parameter and the received signal quality measurements of the at least two candidate non-LTE cells. | 02-28-2013 |
20130065589 | LOAD DISTRIBUTION IN CS FALLBACK - Described embodiments provide a method of a circuit switched (CS) fallback procedure at a first network providing only a packet switched (PS) service. A CS fallback procedure may be initiated upon a receipt of a call associated with a CS service. One of carriers assigned to a second network that provides a circuit switched (CS) service may be selected. Then, a second network cell mapped to a serving cell of the first network and using the selected carrier may be selected as a target cell. The user equipment may be handed over o to the selected second network cell in order to provide a requested CS service. | 03-14-2013 |
20130107737 | NETWORK REDIRECTION IN HETEROGENEOUS OVERLAY NETWORKS | 05-02-2013 |
20130107821 | REDIRECTION IN HETEROGENEOUS OVERLAY NETWORKS | 05-02-2013 |
20130137436 | SELECTIVELY PROVIDING SYSTEM INFORMATION IN A HETEROGENEOUS NETWORK ENVIRONMENT - Described embodiments provide an apparatus and method for selectively providing system information in a heterogeneous network environment including a first network overlaid on a second network. The apparatus may include a location determination unit, a mapping table, and a signal processor. The location determination unit may be configured to determine a first network base station in the first network. The mapping table may be configured to store information on at least one second network cell in a second network, which is spatially in a comparatively close distance to each first network base station in the first network. The signal processor may be configured to determine at least one second network cell spatially close to the determined first network base station based on the mapping table and to transmit system information of the at least one second network cell to the user equipment. | 05-30-2013 |
20130148597 | SCHEDULING BASED ON CHANNEL STATUS - The disclosure is related to performing a packet scheduling in a wireless communication network. Quality of service (QoS) information associated with user equipment may be obtained in the wireless communication network. A channel status associated with the user equipment may be estimated in the wireless communication network. A scheduling interval may be determined based on the QoS information and the channel status. | 06-13-2013 |
20130163416 | PROCESSING DIGITAL SIGNAL - Described embodiments provide a digital unit for controlling a plurality of radio units to transmit a signal to user equipment. The digital unit may determine whether user equipment is located at an overlapping service area of a first radio unit and a second radio unit and control the first radio unit to transmit a signal to the user equipment using the first antenna and control the second radio unit to transmit the same signal to the user equipment using the second antenna when the user equipment is located in the overlapping service area. A transmission pattern of the first antenna of the first radio unit may be different from a transmission pattern of the second antenna of the second radio unit. | 06-27-2013 |
20130165169 | CONTROLLING RADIO UNITS TO TRANSMITTING SIGNAL WITH DIFFERENT TRANSMISSION POWER - Described embodiments provide a method for controlling radio units to transmit a signal to user equipment wherein each one of the radio units includes at least two antennas associated with a different transmission pattern. The method may include determining whether user equipment is located at an overlapping cell area of a first cell and a second cell and controlling a first radio unit in the first cell to transmit a signal to the user equipment using a first resource block and controlling a second radio unit in the second cell to transmit a reference signal associated with the first resource block with a second transmission power when the user equipment is determined as being located in the overlapping cell area. The second transmission power may be lower than a first transmission power of the first radio unit in the first cell for transmitting a reference signal using the first resource block. | 06-27-2013 |
20130303182 | CALL ADMISSION CONTROL - The disclosure is related to a method of adaptive call admission control in a base station. When a call access request is received from a user equipment determination may be made as to whether an available call admission capacity of the base station reaches a first limit. When the available call admission capacity of the base station reaches the first limit determination may be made as to whether the received call access request is for a preferred call. Then, determination may be made as to whether a reserved call admission capacity reaches a second limit when the received call access request is for the preferred call. When the reserved call admission capacity has not reached a second limit, access of the user equipment associated with the received call access request may be allowed. | 11-14-2013 |
20140328224 | PROCESSING UPLINK SIGNAL AND DOWNLINK SIGNAL IN RADIO UNIT - Described embodiments provide a method for processing an uplink signal in a radio unit. A first uplink signal may be received directly from user equipment. The received uplink signal may be delayed using uplink delay information. A second uplink signal may be received indirectly from user equipment through at least one repeater connected to the radio unit. The delayed first uplink signal and the second uplink signal may be combined and transmitted to a digital unit. | 11-06-2014 |
20140357320 | DIGITAL UNIT, SIGNAL PROCESSING SYSTEM, AND SIGNAL PROCESSING METHOD - A digital unit, a signal processing system, and a signal processing method are disclosed. | 12-04-2014 |
20150087326 | CALL ADMISSION CONTROL - The disclosure is related to a method of adaptive call admission control in a base station. When a call access request is received from a user equipment determination may be made as to whether an available call admission capacity of the base station reaches a first limit. When the available call admission capacity of the base station reaches the first limit determination may be made as to whether the received call access request is for a preferred call. Then, determination may be made as to whether a reserved call admission capacity reaches a second limit when the received call access request is for the preferred call. When the reserved call admission capacity has not reached a second limit, access of the user equipment associated with the received call access request may be allowed. | 03-26-2015 |
20150092685 | SIGNAL PROCESSING SYSTEM AND SIGNAL PROCESSING METHOD - A signal processing system and a signal processing method are provided. | 04-02-2015 |
20150282100 | SIGNAL PROCESSING SYSTEM, DIGITAL SIGNAL PROCESSING DEVICE, AND METHOD OF CONTROLLING TRANSMISSION POWER IN THE SYSTEM - A signal processing system, a digital signal processing device (or a digital unit), and a method of controlling transmission power in the system are provided. The digital unit allocates relatively high transmission power to a terminal located in a boundary area of adjacent cells served by two radio units, is higher than transmission power for transmitting data to a terminal located at about a central area of each cell, rather than the boundary cell of adjacent cells. | 10-01-2015 |
20150282164 | METHOD AND DEVICE FOR ALLOCATING RESOURCES - The present disclosure relates to resource allocation method and apparatus. The resource allocation method includes monitoring resource information of a plurality of base stations including a first base station and a second base station, receiving a resource allocation request from a first terminal that is located in a boundary region and connected to the first base station, and checking whether a second terminal using a voice service is located in the boundary region. When the second terminal is located in the boundary region, resources are allocated to the first terminal based on resources allocated to the second terminal. The boundary region is an overlapped region of cells of the first base station and the second base station. | 10-01-2015 |
20150289278 | RESOURCE ALLOCATION METHOD AND RESOURCE MANAGEMENT APPARATUS FOR PERFORMING THE SAME - A resource management apparatus for managing a plurality of base stations (BSs) includes a load information management unit configured to manage load information of the plurality of BSs, a neighbor BS list management unit configured to manage a neighbor BS list of each BS, and a resource allocation unit. The resource allocation unit is configured to vary quantity of resources allocated to a target BS from among the plurality of BSs based on load information of the target BS and at least one neighbor BS of the target BS, upon reception of a resource allocation request from the target BS. | 10-08-2015 |
20150304881 | MOBILE COMMUNICATION SYSTEM, DIGITAL UNIT, AND METHOD OF ESTABLISHING JOINT TRANSMISSION AREA IN THE SYSTEM - Provided are a mobile communication system, a digital unit, and a method of establishing a joint transmission area in the system. When the digital unit determines that a terminal is located in a joint transmission area based on signal strength values received from two of radio units and transmission powers of the two radio units, the digital unit adjusts the joint transmission area depending on the load on the network including the two radio units belong in order to allow the two radio units to perform a joint transmission function to send at least one of the same signal and a spatiotemporally coded signal of the same data to the terminal. | 10-22-2015 |
20150305036 | MOBILE COMMUNICATION SYSTEM FOR PROVIDING CARRIER AGGREGATION BETWEEN DIGITAL UNITS, AND METHOD FOR PROCESSING SIGNAL IN THE SAME - A mobile communication system for providing carrier aggregation between digital units, and a method for processing a signal in the system are provided. | 10-22-2015 |
Yun-Hyuck Ji, Gyeonggi-Do KR
Patent application number | Description | Published |
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20100258861 | SEMICONDUCTOR DEVICE WITH RECESS GATE AND METHOD FOR FABRICATING THE SAME - A semiconductor device includes a substrate with a recess pattern, a gate electrode filling the recess pattern, a threshold voltage adjusting layer formed in the substrate under the recess pattern, a source/drain region formed in the substrate on both sides of the gate electrode and a gate insulation layer, with the recess pattern being disposed between the gate electrode and the substrate, wherein the thickness of the gate insulation layer formed in a region adjacent to the source/drain region is greater than the thickness of the gate insulation layer formed in a region adjacent to the threshold voltage adjusting layer. | 10-14-2010 |
20120009748 | METHOD FOR FABRICATING SEMICONDUCTOR DEVICE WITH SIDE JUNCTION - A method for fabricating a semiconductor device, including etching a substrate to form a trench, forming a junction region in the substrate under the trench, etching the bottom of the trench to a certain depth to form a side junction, and forming a bit line coupled to the side junction. | 01-12-2012 |
20120025327 | SEMICONDUCTOR DEVICE WITH METAL GATES AND METHOD FOR FABRICATING THE SAME - A semiconductor device includes a gate insulation layer formed over a substrate and having a high dielectric constant, a gate electrode formed over the gate insulation layer and a work function control layer formed between the substrate and the gate insulation layer and inducing a work function shift of the gate electrode. | 02-02-2012 |
20120153406 | SEMICONDUCTOR DEVICE AND METHOD FOR FABRICATING THE SAME - A method for fabricating a semiconductor device includes forming a gate dielectric layer over a substrate, forming a dipole capping layer over the gate dielectric layer, stacking a metal gate layer and a polysilicon layer over the dipole capping layer, and forming a gate pattern by etching the polysilicon layer, the metal gate layer, the dipole capping layer, and the gate dielectric layer. | 06-21-2012 |
20120261748 | SEMICONDUCTOR DEVICE WITH RECESS GATE AND METHOD FOR FABRICATING THE SAME - A semiconductor device includes a substrate with a recess pattern, a gate electrode filling the recess pattern, a threshold voltage adjusting layer formed in the substrate under the recess pattern, a source/drain region formed in the substrate on both sides of the gate electrode and a gate insulation layer, with the recess pattern being disposed between the gate electrode and the substrate, wherein the thickness of the gate insulation layer formed in a region adjacent to the source/drain region is greater than the thickness of the gate insulation layer formed in a region adjacent to the threshold voltage adjusting layer. | 10-18-2012 |
20130069166 | METHOD FOR FABRICATING SEMICONDUCTOR DEVICE - A semiconductor device includes a substrate including a first region and a second region, a gate dielectric layer formed on the substrate, and a metal electrode layer formed on the gate dielectric layer and including a compound of carbon and nitrogen, wherein a metal electrode formed from the metal electrode layer in the first region has a work function lower than a work function of a metal electrode formed from the metal electrode layer in the second region and a nitrogen concentration of the metal electrode of the first region is smaller than a nitrogen concentration of the metal electrode of the second region. | 03-21-2013 |
20130105901 | SEMICONDUCTOR DEVICE WITH METAL GATE ELECTRODE AND HIGH-K DIELECTRIC MATERIAL AND METHOD FOR FABRICATING THE SAME | 05-02-2013 |
20130105905 | SEMICONDUCTOR DEVICE WITH METAL GATE AND HIGH-K DIELECTRIC LAYER, CMOS INTEGRATED CIRCUIT, AND METHOD FOR FABRICATING THE SAME | 05-02-2013 |
20130161710 | SEMICONDUCTOR DEVICE HAVING BURIED BIT LINE AND METHOD FOR FABRICATING THE SAME - A method for fabricating a semiconductor device includes: forming an insulation layer over a semiconductor substrate; forming a first conductive layer over the insulation layer; forming a plurality of buried bit lines and insulation layer patterns isolated by a plurality of trenches, wherein the plurality of trenches are formed by etching the first conductive layer and the insulation layer; forming a sacrificial layer to gap-fill the trenches; forming a second conductive layer over the buried bit lines and the sacrificial layer; and forming a plurality of pillars over each of the buried bit lines by etching the second conductive layer. | 06-27-2013 |
20130240957 | METHOD OF FORMING GATE DIELECTRIC LAYER AND METHOD OF FABRICATING SEMICONDUCTOR DEVICE - A method for fabricating a semiconductor device includes ion-implanting germanium into a monocrystalline silicon-containing substrate; forming a gate oxide layer over a surface of the monocrystalline silicon-containing substrate and forming, under the gate oxide layer, a germanium-rich region in which the germanium is concentrated, by performing a plasma oxidation process; and crystallizing the germanium-rich region by performing an annealing process. | 09-19-2013 |
20130244394 | METHOD FOR FABRICATING CAPACITOR WITH HIGH ASPECT RATIO - A method for fabricating a capacitor includes: forming a first silicon layer over a semiconductor substrate, where the first silicon layer is doped with a dopant; forming an undoped second silicon layer over the first silicon layer; forming an opening by etching the second silicon layer and the first silicon layer; forming a storage node in the opening; and removing the first silicon layer and the second silicon layer. | 09-19-2013 |
20140004679 | METHOD OF FABRICATING SEMICONDUCTOR DEVICE | 01-02-2014 |
20140162448 | SEMICONDUCTOR DEVICE WITH METAL GATES AND METHOD FOR FABRICATING THE SAME - A semiconductor device includes a gate insulation layer formed over a substrate and having a high dielectric constant, a gate electrode formed over the gate insulation layer and a work function control layer formed between the substrate and the gate insulation layer and inducing a work function shift of the gate electrode. | 06-12-2014 |
20140183649 | SEMICONDUCTOR DEVICE HAVING METAL GATE AND HIGH-K DIELECTRIC LAYER AND METHOD FOR MANUFACTURING THE SAME - A semiconductor device includes an N-channel transistor configured to have a first gate dielectric layer, a first metal containing gate electrode and a dipole forming layer, wherein the first metal containing gate electrode is formed on the first gate dielectric layer, and the dipole forming layer is formed on an interface of the first gate dielectric layer and the first metal containing gate electrode, and a P-channel transistor configured to have a channel region, a second gate dielectric layer and a second metal containing gate electrode, wherein the channel region has threshold voltage adjusting species, the second gate dielectric layer is formed on the channel region, and the second metal containing gate electrode has effective work function adjusting species of the second gate dielectric layer. | 07-03-2014 |
20140183651 | SEMICONDUCTOR DEVICE WITH METAL GATE AND HIGH-K MATERIALS AND METHOD FOR FABRICATING THE SAME - A semiconductor device includes a substrate including first and second regions. A first gate stack structure containing a first effective work function adjust species is formed over the first region and a second gate stack structure containing a second effective work function adjust species is formed over the second region A channel region is formed under the first gate stack structure and contains a threshold voltage adjust species. | 07-03-2014 |
20140187030 | SEMICONDUCTOR DEVICE WITH DUAL WORK FUNCTION GATE STACKS AND METHOD FOR FABRICATING THE SAME - A method for fabricating a semiconductor device includes forming a gate dielectric layer over a substrate; forming a metal containing layer, containing an effective work function adjust species, over the gate dielectric layer; forming an anti-reaction layer over the metal containing layer; increasing an amount of the effective work function adjust species contained in the metal containing layer; and forming, on the substrate, a gate stack by etching the anti-reaction layer, the metal containing layer, and the gate dielectric layer. | 07-03-2014 |
20140203337 | METHOD OF FORMING GATE DIELECTRIC LAYER AND METHOD OF FABRICATING SEMICONDUCTOR DEVICE - A method for fabricating a semiconductor device includes ion-implanting germanium into a monocrystalline silicon-containing substrate; forming a gate oxide layer over a surface of the monocrystalline silicon-containing substrate and forming, under the gate oxide layer, a germanium-rich region in which the germanium is concentrated, by performing a plasma oxidation process; and crystallizing the germanium-rich region by performing an annealing process. | 07-24-2014 |
20150028424 | METHOD FOR FABRICATING SEMICONDUCTOR DEVICE - A semiconductor device includes a substrate including a first region and a second region, a gate dielectric layer formed on the substrate, and a metal electrode layer formed on the gate dielectric layer and including a compound of carbon and nitrogen, wherein a metal electrode formed from the metal electrode layer in the first region has a work function lower than a work function of a metal electrode formed from the metal electrode layer in the second region and a nitrogen concentration of the metal electrode of the first region is smaller than a nitrogen concentration of the metal electrode of the second region. | 01-29-2015 |
20150123167 | METHOD AND GATE STRUCTURE FOR THRESHOLD VOLTAGE MODULATION IN TRANSISTORS - A method of fabricating a semiconductor device. A substrate (PMOS/NMOS regions) is prepared. A high-k dielectric layer is formed over the substrate. A threshold voltage modulation layer is formed over the dielectric layer of the NMOS region. A first work function layer is formed over the threshold voltage modulation layer and the dielectric layer of the PMOS region. An oxidation suppressing layer is formed over the first work function layer of the NMOS region. A second work function layer is formed over the oxidation suppressing layer and the first work function layer of the PMOS region. A first gate stack including the dielectric layer, the first work function layer and the second work function layer is formed over the PMOS region. A second gate stack including the dielectric layer, the threshold voltage modulation layer, the first work function layer and the oxidation suppressing layer is formed over NMOS region. | 05-07-2015 |
20150129931 | TRANSISTOR, METHOD FOR FABRICATING THE SAME, AND ELECTRONIC DEVICE INCLUDING THE SAME - A semiconductor device includes a stressed substrate stressed by a first stress, a first stressed channel formed in the substrate and having the first stress, and a first strained gate electrode strained by a first strain generating element. A first strained gate electrode is formed over the first stressed channel, the first strained gate electrode including a first lattice-mismatched layer to induce a second stress to the first stressed channel. | 05-14-2015 |
20150129973 | SEMICONDUCTOR DEVICE INCLUDING GATE STRUCTURE FOR THRESHOLD VOLTAGE MODULATION IN TRANSISTORS AND METHOD FOR FABRICATING THE SAME - A method for fabricating a semiconductor device includes forming an NMOS region and a PMOS region in a substrate, forming a first stack layer including a first gate dielectric layer and a first work function layer that is disposed over the first gate dielectric layer and contains aluminum, over the PMOS region of the substrate, forming a second stack layer including a second gate dielectric layer, a threshold voltage modulation layer that is disposed over the second gate dielectric layer and contains lanthanum, and a second work function layer that is disposed over the threshold voltage modulation layer, over the NMOS region of the substrate, and annealing the first stack layer and the second stack layer, thereby forming a first dipole-interface by diffusion of the aluminum in the first gate dielectric layer and a second dipole-interface by diffusion of the lanthanum in the second gate dielectric layer, respectively. | 05-14-2015 |
20150137257 | SEMICONDUCTOR DEVICE WITH DUAL WORK FUNCTION GATE STACKS AND METHOD FOR FABRICATING THE SAME - A method for fabricating a semiconductor device includes forming a gate dielectric layer over a substrate; forming a metal containing layer, containing an effective work function adjust species, over the gate dielectric layer; forming an anti-reaction layer over the metal containing layer; increasing an amount of the effective work function adjust species contained in the metal containing layer; and forming, on the substrate, a gate stack by etching the anti-reaction layer, the metal containing layer, and the gate dielectric layer. | 05-21-2015 |
20150206805 | SEMICONDUCTOR DEVICE WITH METAL GATE AND HIGH-K MATERIALS AND METHOD FOR FABRICATING THE SAME - A semiconductor device includes a substrate including first and second regions. A first gate stack structure containing a first effective work function adjust species is formed over the first region and a second gate stack structure containing a second effective work function adjust species is formed over the second region. A channel region is formed under the first gate stack structure and contains a threshold voltage adjust species. | 07-23-2015 |
20150263119 | SEMICONDUCTOR DEVICE WITH METAL GATE ELECTRODE AND HIGH-K DIELECTRIC MATERIAL AND METHOD FOR FABRICATING THE SAME - A semiconductor device includes a gate stacked structure including a gate dielectric layer over a semiconductor substrate, a metal layer formed over the gate dielectric layer, and a capping layer formed over the metal layer, where the capping layer includes a chemical element with a higher concentration at an interface between the capping layer and the metal layer than another region of the capping layer and the chemical element is operable to control an effective work function (eWF) of the gate stacked structure. | 09-17-2015 |
20150380407 | SEMICONDUCTOR DEVICE AND METHOD FOR FABRICATING THE SAME - A method for fabricating a semiconductor device includes: forming a gate dielectric layer over a substrate; forming an etch stop layer over the gate dielectric layer; forming a first work function layer that covers a first portion of the etch stop layer and a sacrificial compound that covers a second portion of the etch stop layer; exposing the second portion of the etch stop layer by removing the sacrificial compound; and forming a second work function layer over the second portion of the etch stop layer and the first work function layer. | 12-31-2015 |