Ki-Cheol
Ki Cheol Bae, Seoul KR
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20110031598 | SEMICONDUCTOR DEVICE AND FABRICATING METHOD THEREOF - A semiconductor device and a method of fabricating the same are disclosed. An interposer used for the semiconductor device includes integrated circuits therein to realize the functions of a decoupling capacitor, an ESD preventing circuit, an impedance matching circuit, and termination. Therefore, it is possible to improve the reliability of the operation of the semiconductor device. | 02-10-2011 |
20130109135 | METHOD OF FABRICATING A SEMICONDUCTOR DEVICE HAVING AN INTERPOSER | 05-02-2013 |
Ki Cheol Cha, Daegu KR
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20110209833 | BLIND AND MANUFACTURING METHOD THEREOF - Provided is a blind including a light-shielding sheet | 09-01-2011 |
20120085504 | BLIND OF UNITED BLIND BY WEAVING - The present invention provides a textile blind united by weaving, which is formed as a single body by weaving slat textiles along a width between a front textile and a back textile in parallel with each other, wherein the slat textiles are arranged along the height of the front and back textiles to make the textile blind easily block lights. | 04-12-2012 |
Ki Cheol Jang, Gyeonggi-Do KR
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20140309025 | METHOD AND APPARATUS FOR PROVIDING CHARACTER IN ONLINE GAME - A method for providing a character in an online game includes, by a character provision apparatus, selecting at least one season character from a plurality of general characters previously provided in a game according to a preset season character selection criteria, generating at least one season character pool according to a period for which the season character is selected, and storing the selected season character in a corresponding season character pool, judging whether a status point limit adjustment item is provided, setting a status point limit of the at least one season character differently according to the period such that the status point limit of the at least one season character is higher than a status point limit of each general character acquired using the status point limit adjustment item, and displaying, on a user terminal, that the at least one season character is added to the game. | 10-16-2014 |
20140364220 | METHOD FOR PROVIDING CHARACTER OF ONLINE GAME AND APPARATUS THEREOF - The present invention provides a technique for preferring a season character by users by increasing a skill capability value of the season character in which a limitation capability value of a character is differentiated according to a time provided in a game compared with a general character in an online game managing the character. A method for providing a character of an online game according to an exemplary embodiment of the present invention through a character providing apparatus includes: obtaining information for at least one season character selected among a plurality of general characters pre-provided in a game according to a season character selection reference and differentiated with a limitation capability value as an upper limit value of a skill capability value according to a selected period; setting a skill capability value adjustment rule to adjust a skill capability value among each piece of information for at least one season character; adjusting the skill capability value of the season character to be higher than the general character corresponding to the skill character according to the skill capability value adjustment rule; setting a limitation capability value adjustment margin for the season character; setting the limitation capability value adjustment reference; and setting a limitation capability value of the season character according to the limitation capability value adjustment reference. | 12-11-2014 |
Ki Cheol Jeong, Seoul KR
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20090190678 | Estimating Channel In Orthogonal Frequency Division Multiplexing Communication System - Among others, techniques, systems and apparatus are described for estimating a channel in an orthogonal frequency division multiplexing (OFDM) communication system. A method of estimating a channel in an orthogonal frequency division multiplexing (OFDM) communication system includes sequentially receiving symbols. Each symbol includes pilots and data. The pilots included in each of first n symbols of the sequentially received symbols are placed in first areas of a memory component used for channel estimation. Data in second areas disposed between the first areas of the memory component are estimated. The pilots of at least one symbol after the nth symbol of the sequentially received symbols are placed in the first areas and the estimated data is updated in the second areas. | 07-30-2009 |
20090262849 | Universal Blind Mode Detector, Guard Mode Detector of The Universal Blind Mode Detector, and Method of Detecting Universal Blind Mode - Provided are a universal blind mode detector capable of universally detecting not only various orthogonal frequency division multiplexing (OFDM) communication services but also non-OFDM communication services, and a fast Fourier transform (FFT) mode detector, a guard mode detector, and a memory sharing structure of the universal blind mode detector, and a method of detecting a universal blind mode. The universal blind mode detector includes a radio frequency (RF) tuner converting a received signal into a baseband frequency signal, an automatic gain control (AGC) unit which is connected to the RF tuner and determines existence of a communication service by referring to a received signal strength indication (RSSI), a communication service mode detection unit determining of which scheme a communication service mode signal is if the AGC unit determines that there is the communication service, and detecting the communication service mode signal, and a channel decoding unit detecting the detected signal. | 10-22-2009 |
20090262857 | OFDM Receiving Apparatus and Mode Detecting Method Thereof - Provided are an orthogonal frequency division multiplexing (OFDM) receiving apparatus and a mode detecting method thereof. The mode detecting method includes: detecting a first mode of a received signal by using first delay signals obtained by delaying the received signal, and first correlation values of the received signal; and detecting a second mode of the received signal by using second delay signals obtained by delaying a first correlation value corresponding to the first mode from among the first correlation values, and the first correlation value corresponding to the first mode. According to the OFDM receiving apparatus and the mode detecting method, a fast Fourier transform (FFT) mode is detected first and then a guard interval (GI) mode is detected based on a result of detecting the FFT mode from the same signal, and thus mode detection is accurately and quickly performed and the OFDM receiving apparatus has a reduced chip size. | 10-22-2009 |
20090265405 | Adder for Obtaining Maximum Accumulated Value of Correlation for Mode Detection in Communication System and Adding Method Using the Adder - Disclosed are an adder for obtaining a maximum accumulated value of correlation for mode detection in a communication system, and an adding method using the adder. According to the present disclosure, an adder for obtaining a maximum accumulated value of correlation values used to detect a mode in an orthogonal frequency division multiplexing (OFDM) system, includes one or more adding logic circuits for adding input values constituting the correlation values to stored values and outputting accumulated values, by using one or more memories; and one or more controllers for, if one of the accumulated values stored in the memories is greater than a predetermined value, shifting all of the accumulated values and the input values of the memories in a direction for decreasing the accumulated values and transmitting the shifted accumulated values and the input values to the adding logic circuits. | 10-22-2009 |
Ki Cheol Kim, Gimpo KR
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20130222230 | MOBILE DEVICE AND METHOD FOR RECOGNIZING EXTERNAL INPUT - A. mobile device includes a plurality of microphones to recognize a sound generated from an external input, a sensor to recognize an impulse generated from the external input, and a processor. The processor determines multiple regions around the mobile device, determines whether the external input is generated in a region among the multiple regions based on the recognized sound and the impulse, and executes an instruction corresponding to the region. A method that uses a processor to recognize an external input includes recognizing a sound generated from an external input, recognizing an impulse generated from the external input, determining, using the processor, a location of the external input around a mobile device based on the recognized sound and the impulse, and executing an instruction corresponding to the location of the external input. | 08-29-2013 |
Ki Cheol Lee, Incheon KR
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20140145483 | COLUMN UNIT FOR CHAIR - The present invention relates to a column unit for a chair, wherein the column unit for a chair is compact and can improve durability against lateral forces. The present invention relates to a column unit for a chair, in which the height thereof is controlled by upward and downward movements of a spindle assembly, wherein the column unit comprises: an outer pipe comprising an inclined portion of which the diameter gradually becomes larger as it approaches a front end thereof; an inner pipe which is inserted into the outer pipe to form a space portion between the inclined portion and the inner pipe; and a spindle guide which is inserted into the inner pipe to guide the upward and downward movements of the spindle assembly. | 05-29-2014 |
Ki Cheol Park, Hwaseong-Si KR
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20100174523 | Multilingual dialogue system and controlling method thereof - A multilingual dialogue system enabling a user to conduct dialogue in various languages, and a controlling method thereof. According to the multilingual dialogue system and the controlling method, reliability of the user's language can be evaluated, thereby coping with errors generated during dialogue. | 07-08-2010 |
20100174546 | Sound recognition apparatus of robot and method for controlling the same - Disclosed is a sound recognition apparatus of a robot and a method for controlling the same. The sound recognition apparatus senses sound and determines if the sound is for communication by comparing the sensed sound with a preset reference condition. If the sound is for conversation, the movement of the robot is controlled. The method includes comparing the sound sensed by the robot with a preset reference condition, thereby determining if the sound is for communication with a user. When a conversation is intended, recognition rate is increased, and the robot is moved according to the intention of communication. | 07-08-2010 |
20110125504 | MOBILE DEVICE AND METHOD AND COMPUTER-READABLE MEDIUM CONTROLLING SAME - A mobile device moves by calculating a distance between a sound source and the mobile device using a sound source direction estimation technique. The mobile device moves by a reference distance in a direction perpendicular to a direction in which the mobile device faces the sound source when call sound of the sound source is generated, outputs voice to instruct to the sound source to generate recall sound, checks a directional angle of the mobile device when recall sound is generated by the sound source, calculates the distance between the sound source and the mobile device according to the reference distance and the directional angle of the mobile device, and moves to the vicinity of the sound source. | 05-26-2011 |
20140336669 | HAPTIC GLOVES AND SURGICAL ROBOT SYSTEMS - A haptic glove configured to transmit haptic feedback to an operator of a surgical robot system may include: a plurality of vibrators on a first surface of the haptic glove, the plurality of vibrators configured to apply vibrations; at least one pressure sensor at a finger part of a second surface of the haptic glove opposite to the first surface, the at least one pressure sensor configured to sense grip force in the finger part; at least one sensation applier on the second surface, the at least one sensation applier configured to apply sensations including vibration or force to the finger part; and/or a controller configured to output the grip force sensed by the at least one pressure sensor, and configured to control the vibrations applied by the plurality of vibrators and the sensations applied by the at least one sensation applier. | 11-13-2014 |
Ki Cheol Shin, Seongnam KR
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20150019064 | APPARATUS AND METHOD FOR CONTROLLING DRIVING OF VEHICLE - An apparatus and a method for controlling driving of a vehicle are provided and the apparatus includes a sensor unit that has at least one sensor disposed at sides of a vehicle. In addition, a controller uses sensing information received from the sensor unit to confirm whether the vehicle enters a path and detects obstacles located in the path. The controller calculates a left and right width of the path based on the obstacles and then confirms whether the path is a narrow road. Further, the controller is configured to output a driving guidance to the confirmed narrow road. | 01-15-2015 |
20150019120 | APPARATUS AND METHOD FOR DRIVING GUIDE OF VEHICLE - An apparatus and method for a driving guide of a vehicle are provided and include a sensor unit that has at least one sensor mounted within the vehicle. In addition, a controller is configured to sense obstacles positioned at a front and side of the vehicle using sensing information received from the sensor unit and arrange data for the obstacles based on an angle to determine whether a passage is present in front of the vehicle. In addition, the controller is configured to provide the driving guide of the checked passage. | 01-15-2015 |
Ki Cheol Shin, Seongnam-Si KR
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20150019119 | APPARATUS AND METHOD FOR DETECTING NARROW ROAD IN FRONT OF VEHICLE - An apparatus for detecting a narrow road in front of a vehicle includes: a narrow road determination processor configured to generate circular arcs passing between obstacles, select a circular arc closest to the middle of the obstacles among the generated circular arcs, and generate an offset curve which is a circular arc having the same central point as the selected circular arc and contacting a corresponding obstacle at left/right sides of the selected circular arc, based on driving information and specification information of the vehicle, and then to determine that a road is a narrow road when a width between the two offset curves does not exceed a threshold value. | 01-15-2015 |
Ki Cheol Song, Namdong-Gu KR
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20080255346 | Ratiometric fluorescent chemosensor for selective detection of Hg (II) ions - A mercury selective fluorescent chemosensor for detecting mercury ions (Hg | 10-16-2008 |
Ki-Cheol Han, Seoul KR
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20110027772 | Antigen Detection Kit and Method - An antigen detection kit and an antigen detection method using the same are provided. The antigen detection kit comprises a capture antibody, a detection antibody bound to a single stranded DNA oligonucleotide, a single stranded RNA oligonucleotide complementary sequence to the DNA oligonucleotide, and an RNase. | 02-03-2011 |
Ki-Cheol Jeon, Daejeon-Si KR
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20120151593 | DISTRIBUTED DENIAL OF SERVICE ATTACK DETECTION APPARATUS AND METHOD, AND DISTRIBUTED DENIAL OF SERVICE ATTACK DETECTION AND PREVENTION APPARATUS FOR REDUCING FALSE-POSITIVE - Provided is a DDoS attack detection apparatus including an information collecting unit to collect DDoS detection information including rate information about traffic change, variation of a first type flow and a Packet Per Second (PPS) for a second type flow, in which the rate information about traffic change is obtained using packet count of packets input per a unit time, flow count of flows input per the unit time and the byte count of bytes input per the unit time; and a testing unit to calculate a probability of occurrence of the DDoS attack by use of a first probability determined by the rate information about traffic change, a second probability determined by the variation of the first type flow and a third probability determined by the PPS for the second type flow and detect occurrence of the DDoS attack based on the probability of occurrence of the DDoS attack. | 06-14-2012 |
Ki-Cheol Kim, Seoul KR
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20120086887 | Wire Grid Polarizer, Liquid Crystal Device Including The Wire Grid Polarizer, 3-D Stereoscopic Image Display Device Including The Wire Grid Polarizer, and Method of Manufacturing The Wire Grid Polarizer - The present invention relates to a wire grid polarizer capable of securing a high brightness and reducing the number of processes, a liquid crystal device including the wire grid polarizer, and a method of manufacturing the wire grid polarizer. According to the present invention, the wire grid polarizer, including first grids arranged in parallel at certain intervals over a substrate and second grids formed on the first grids, can be formed using only an imprint process, a deposition process, and a wet etch process. Accordingly, the number of processes and the process costs and time can be reduced, and high reliability can be guaranteed. | 04-12-2012 |
20120206935 | Display Device - Provided is a display device. The display device includes a light guide plate; a light source disposed at a lateral side of the light guide plate; and an optical path conversion unit converting a path of the light emitted from the light source. A first area corresponding to a light emitting plane of the light guide plate and a second area adjacent to the first area are defined. The optical path conversion unit is disposed in the second area. | 08-16-2012 |
20140043826 | LUMINOUS FLUX CONTROL MEMBER, LIGHT EMITTING DEVICE, AND DISPLAY DEVICE - Disclosed are a luminous flux control member, which includes an incident surface onto which a light is incident, a reflective surface reflecting the incident light, and a light exit surface outputting the reflected light according to at least two orientation angles based on one direction perpendicular to a central axis connecting a center of the incident surface with a center of the reflective surface, a light emitting device and a display device having the same. The uniformity in the brightness of the display device is ensured and the display device is realized in small size | 02-13-2014 |
Ki-Cheol Lee, Hwaseong-Si KR
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20080270840 | DEVICE AND METHOD FOR TESTING EMBEDDED SOFTWARE USING EMULATOR - Embodiments of the invention provide a device and a method for automatically testing embedded software, and more specifically for testing interfaces between layers of the embedded software. In one embodiment, the device includes: an emulator; a server including embedded software; an evaluation board configured to download the embedded software from the server and controlled by the emulator; and a host system configured to receive the embedded software from the server and automatically generate test cases for testing the embedded software using the emulator. | 10-30-2008 |
20080270996 | APPARATUS AND METHOD FOR AUTOMATICALLY EXTRACTING INTERFACE OF EMBEDDED SOFTWARE - Provided is an apparatus and method for automatically extracting an interface of embedded software. The method defines an interface of embedded software as a test item for test of the interface of the embedded software, and generates an interface symbol corresponding to the defined test item. The location of the interface symbol is determined, and a test case is generated based on the interface symbol and its location in the software. Embodiments of the invention thus facilitate the testing of software at interfaces between layers in the software. | 10-30-2008 |
20110202273 | METHOD AND APPARATUS FOR TRANSMITTING AND RECEIVING MAP DATA - A navigation system compresses original map data to generate compressed map data. The navigation system compares a size of the original map data with a size of the compressed map data and selectively transmits the original map data or the compressed map data based on the comparison. | 08-18-2011 |
Ki-Cheol Lee, Suwon-Si KR
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20090238186 | Interface system and method of controlling thereof - Provided are an interface system and a method of controlling the interface system. The interface system may include a memory, a first processor, a second processor, and an interface unit. The memory may be configured to store received data in packets. The first processor may be configured to analyze a header of each of the packets to obtain analysis information. The second processor may be configured to receive and process a payload of the packet that includes the analyzed header and the payload. The interface unit may be configured to transmit only the payload to the second processor based on the analysis information. Since the interface system and the method may directly transmit only the payload of the packet to the processor without copying the payload to a separate memory, memory usage efficiency and system performance may be improved and power consumption may be reduced. | 09-24-2009 |
20100172049 | HYBRID STORAGE APPARATUS AND METHOD OF SHARING RESOURCES THEREIN - A hybrid storage apparatus having a plurality of storage devices and a method of sharing resources therein. The hybrid storage apparatus can include a plurality of storage device controllers to respectively control a plurality of storage devices that employ different writing methods, a system controller to exchange information with the storage device controllers such that the plurality of storage devices are controlled in one system and in an integrated manner, a reset signal generation unit to output a reset signal that is in a first logic state via an output terminal when a power supply voltage used in the system is equal to or greater than a reference voltage, and a connection unit to electrically connect the output terminal of the reset signal generation unit to a reset signal input terminal of the system controller and to reset signal input terminals of the storage device controllers. | 07-08-2010 |
Ki-Cheol Park, Hwaseong-Gun KR
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20090099716 | METHOD OF CONSTRUCTING ARTIFICIAL MARK FOR AUTONOMOUS DRIVING, APPARATUS AND METHOD OF DETERMINING POSITION OF INTELLIGENT SYSTEM USING ARTIFICAL MARK AND INTELLIGENT SYSTEM EMPLOYING THE SAME - A method for constructing an artificial mark for autonomous driving of an intelligent system, an apparatus and method for determining the location of an intelligent system using the artificial mark, and an intelligent system employing the same. The apparatus and method for determining the location of an intelligent system includes a projective invariant calculator which calculates a projective invariant of an artificial mark detected from an image taken for a driving place; a search unit which stores a database of indices according to a combination of colors of polygons included in the artificial mark, projective invariants of the artificial marks, and global location information of the artificial marks in the driving place, and searches the database by the calculated projective invariant for obtaining the global location information of the detected artificial mark; and a position information analyzer which analyzes the position of the intelligent system by using the global location information of the detected artificial mark and location information between the intelligent system and the detected artificial mark. | 04-16-2009 |
Ki-Cheol Woo, Gyeongsangnam-Do KR
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20100204832 | CONTROL APPARATUS FOR TAKING OUT ICE OF REFRIGERATOR AND METHOD THEREOF - The present invention relates to a control apparatus for taking out ice of a refrigerator and a method thereof. The present invention includes an input unit for inputting the amount of ice to be taken out; and a taking-out unit for taking out the ice corresponding to the amount inputted to the input unit. | 08-12-2010 |
Ki-Cheol Woo, Masan KR
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20100218525 | REFRIGERATOR - The present invention discloses a refrigerator which can precisely adjust and display not only an ice making and storing amount but also an ice dispensing amount. As an ice level sensing unit provided at an ice storage unit for storing ice senses the ice storage amount by light, it is possible to adjust and display the ice storage amount. Moreover, as an ice sensing unit provided at an ice guide unit for dispensing ice senses the ice dispensing amount by light, it is possible to adjust and display the ice dispensing amount. | 09-02-2010 |
Ki-Cheol Yoon, Cheonan-City KR
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20110043920 | OPTICAL SHEET WITH HIGH CONTRAST RATIO AND FILTER COMPRISING THE SAME, AND IMAGE DISPLAYING DEVICE INCLUDING THE SHEET OR THE FILTER - An optical sheet for enhancing contrast ratio, a filter including the same, and an image display device including the optical sheet or the filter. The optical sheet includes: a light transmission portion including a plurality of grooves disposed at predetermined intervals in an end portion of the light transmission portion on one side; and a plurality of external light absorption portions each disposed in said each groove and comprising a composition completely or incompletely filling the groove, the composition comprising a light absorbable material, wherein at least one of the grooves comprises a recess portion formed on the top of the external light absorption portion. When used in the image display device, the optical sheet and the filter including the optical sheet can achieve a relatively high light transmission rate, prevent formation of ghost images, prevent the occurrence of the Moire phenomenon, and achieve a relatively high contrast ratio to maintain high resolution. | 02-24-2011 |
20110109837 | PRISM SHEET, BACK LIGHT UNIT INCLUDING THE PRISM SHEET, AND LIQUID CRYSTAL DISPLAY DEVICE INCLUDING THE BACK LIGHT UNIT - A prism sheet, a backlight unit, and a liquid crystal display device, the prism sheet including a transparent substrate; and at least one prism on the transparent substrate, wherein a refractive index (n) and a basic angle (θ) of the at least one prism satisfies the following condition: 1≦n/sin θ≦4. | 05-12-2011 |