Hyun Ku
Hyun Ku Ahn, Gyeonggi-Do KR
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20150062517 | LIQUID CRYSTAL DISPLAY AND METHOD FOR MANUFACTURING THE SAME - A liquid crystal display may include: a first substrate, a second substrate facing the first substrate, a field generating electrode disposed on at least one of the first substrate and the second substrate, an alignment layer disposed on the field generating electrode, and a liquid crystal layer disposed between the first substrate and the second substrate. The alignment layer may include a lower layer including an organic material and an upper layer disposed on the lower layer and including an inorganic material. | 03-05-2015 |
Hyun Ku Chung, Daejeon KR
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20120307673 | APPARATUS AND METHOD FOR BROADBAND WIRELESS LOCAL AREA COMMUNICATION - Provided is an apparatus and method for wideband short-range wireless communication using a directional antenna in a millimeter wave band, and the method for wideband short-range wireless communication according to an embodiment may determine a first time interval and a second time interval for a cooperated data frame transfer based on a packet transmission time at each transmission from a source node to a destination node, transmit a frame to a relay node through an antenna pattern directed towards the relay node at a start point of the first time interval, and transmit the frame to the destination node through an antenna pattern directed towards the destination node to after a predetermined period of time from a start point of the second time interval. | 12-06-2012 |
Hyun Ku Jeong, Yongin-Si KR
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20130125764 | VENTILATION APPARATUS AND COOKING SYSTEM HAVING THE SAME - A ventilation system that allows air to be directly discharged indoors, a the ventilation system including a body and a ventilation apparatus provided at an edge of an upper surface of the body and configured to take in polluted air generated during cooking, wherein the ventilation apparatus includes a suction port configured to take in the polluted air, a suction fan provided at an inside the body and configured to generate a suction force for the polluted air to be taken in through the suction port, a passage through which the air taken in through the suction port passes, at least one filter mounted at an inside the passage and configured to purify the air passing through the passage, and an exit port communicating with one end portion of the passage and configured to discharge the air purified by the at least one filter indoors. | 05-23-2013 |
Hyun Ku Kang, Seoul KR
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20090307756 | System of Electronic Document Repository which Guarantees Authenticity of the Electronic Document and Issues Certificates and Method of Registering, Reading, Issuing, Transferring, A Certificate Issuing Performed in the System - Provided are an electronic document repository system which guarantees authenticity of electronic document and issues certificates and methods of registering, reading, issuing, and transferring electronic documents in the system, and a method of issuing certificates in the system. The electronic document repository system includes an authentication module, a registration module, a reading module, an issuing module, and a certification module. | 12-10-2009 |
20150288280 | POWER CONVERTER AND DRIVING METHOD FOR THE SAME - A power converter may include an inductor, a switch turned on or turned off according to a control signal to control the flow of a current flowing through the inductor, and a control unit for outputting the control signal to turn on or turn off the switch by integrating a current flowing through the switch to compare the integrated current with the size of a preset reference voltage. The power converter and a driving method for the same may reduce errors of current control and have a simple structure. | 10-08-2015 |
Hyun Ku Kang, Suwon-Si KR
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20150288279 | POWER CONVERTER AND DRIVING METHOD FOR THE SAME - A power converter and a driving method for the same may prevent a current from flowing excessively during initial driving. The power converter may include an inductor, a switch turned on or turned off according to a control signal to control a current flowing through the inductor, and a control unit detecting the magnitude of the current flowing through the switch, outputting the control signal for controlling the turn-on/turn-off operation of the switch, setting a reference current and turning off the switch during a preset first time when the current flowing through the switch reaches the reference current during initial driving. | 10-08-2015 |
Hyun Ku Kim, Suwon-Si KR
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20130171276 | Composition Comprising Cudrania Tricuspidata and Coix Lachryma-Jobi for Suppressing Obesity or Lowering Blood Sugar, and Use Thereof - The present invention relates to a pharmaceutical composition for suppressing obesity or lowering blood sugar which comprises | 07-04-2013 |
Hyun Ku Lee, Hwaseong-Si KR
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20130121501 | ACTIVE NOISE CONTROL APPARATUS FOR INTAKE SYSTEM OF VEHICLE - An active noise control apparatus for an intake system of a vehicle may include a filter mounted on a portion of the intake system for blocking foreign materials; and a speaker assembly detachably installed at the portion to which the filter is mounted. | 05-16-2013 |
Hyun Ku Lee, Seoul KR
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20090152077 | HYDRAULIC CONTROL SYSTEM OF VEHICLE - A hydraulic control system includes a key detector that detects whether an ignition key is in an on state, a control portion that outputs different control signals according to whether the engine is on if the key is on, and a valve, such as a solenoid valve, that controls gear shifts according to the control signals from the control portion. A hydraulic control method includes determining whether an ignition key is on; determining whether an engine is on or off if the key is on; and controlling a valve, such as a solenoid valve, that controls gear shifts, differently depending on whether the engine is on or off, such as by applying different duty values to the valve. A low duty value may be applied to the valve when the engine is off, and a higher duty value may be applied to the valve when the engine is on. | 06-18-2009 |
20090156353 | Planetary gear set - A planetary gear set includes: a sun gear, a plurality of planetary gears externally meshed with the sun gear, and a carrier that interconnects the plurality of planetary gears such that the plurality of planetary gears revolve around a exterior circumference of the sun gear, and an arrangement of the plurality of planetary gears is rotationally non-symmetrical. | 06-18-2009 |
20120143905 | DATA TRANSMISSION AND RECEIVING SYSTEM USING A MOBILE COMMUNICATION NETWORK AND A USER INTERFACE FOR MOBILE COMMUNICATION TERMINALS - A data transmission and receiving system in a mobile communication system is provided. The system includes a first data providing server which contains detailed data and to which a user gets an access by inputting a predetermined code or number through a mobile communication terminal; a second data providing server which contains a simplified data including the predetermined code or number information associated with the detailed data; and a mobile communication terminal including a user interface that allows a user access to the second data providing server to search the simplified data to access the detailed data in the first data providing server, wherein the user interface includes a search section allowing a user to input certain keyword data to search simplified data associated with the keyword data from the second data providing server and a data display section for displaying the simplified data searched by the searching section. | 06-07-2012 |
20120261543 | STRUCTURE FOR MOUNTING TRANSMISSION TO VEHICLE BODY AND BRACKET FOR MOUNTING TRANSMISSION TO VEHICLE BODY - A structure for mounting a transmission to a vehicle body may include a transmission mounting bracket coupled both to a transmission casing of the transmission and to a rear cover coupled to the transmission casing, wherein the transmission mounting bracket may be coupled to an insulator, and the insulator may be mounted to the vehicle body. | 10-18-2012 |
20130037690 | SUPPORTING UNIT FOR OIL PUMP OF CONTINUOUSLY VARIABLE TRANSMISSION - A supporting unit apparatus for an oil pump of a continuously variable transmission (CVT) may include the CVT disposed in a transmission housing, wherein an input shaft and a CVT case cover thereof may be disposed thereto, the oil pump which may be disposed in the transmission housing independent from the CVT and of which a rotating shaft and an oil pump case cover may be disposed thereto, a connecting member which engages the input shaft of the CVT and the rotating shaft of the oil pump for transmitting rotation of the input shaft to the rotating shaft, and a supporting unit which connects the CVT and the oil pump for preventing relative motion of the CVT and the oil pump. | 02-14-2013 |
20150192496 | PLANETARY GEAR CARRIER PACK TRANSMISSION ERROR INSPECTION DEVICE - A planetary gear carrier pack transmission error inspection device is provided. The device includes a planetary gear carrier pack that outputs a rotation speed input to an input side through a planetary gear, a sun gear and a ring gear at a predetermined gear ratio to an output side. An input unit is arranged on an upper side of the planetary gear carrier pack to input a predetermined input rotation speed to the input side of the planetary gear carrier pack. A load unit is arranged on a lower side of the planetary gear carrier pack connected to the output side of the planetary gear carrier pack to apply a predetermined output load to the output side. In addition, an adjusting block is arranged to adjust the planetary gear carrier pack to secure the planetary gear carrier pack. | 07-09-2015 |
Hyun-Ku Ahn, Hwanseong-Si KR
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20090135367 | LIQUID CRYSTAL DISPLAY DEVICE AND LIQUID CRYSTAL MIXTURE USED BY THE SAME - A liquid crystal display includes a first display panel including a pixel electrode, a second display panel spaced apart from and facing the first display panel, and a liquid crystal mixture disposed between the first and second display panels. The liquid crystal mixture contains liquid crystals represented by Formula (1): | 05-28-2009 |
20100047482 | PHOTO-REACTIVE COMPOUNDS AND LIQUID CRYSTAL DISPLAY DEVICE USING THE SAME - The present invention provides photo-reactive compound. The photo-reactive compound, in which chains are combined to a polymer backbone that is used for a photo-alignment layer compound, is represented by the following Formula 1 or Formula 2. | 02-25-2010 |
Hyun-Ku Jeong, Daejeon KR
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20150199142 | DEVICE AND METHOD OF CONTROLLING DISK CACHE - Provided are a device and method of controlling a dish cache, wherein a time of seeking a disk cache may be shortened and a hit rate of a disk cache may be increased. The device includes a main memory including a buffer cache, a flash memory including a flash cache, and a controller controlling the buffer cache and the flash cache, wherein the buffer cache and the flash cache are enabled to cache a data block stored in a disk, and the controller identifies a position where the data block is cached using metadata. | 07-16-2015 |
Hyun-Ku Park, Seongnam-Si KR
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20140043827 | LED LIGHTING APPARATUS - An exemplary embodiment of the present invention discloses a light emitting diode (LED) lighting apparatus with a housing, a lighting module and a diffusion cover. The lighting module includes a circuit board combined with the housing, and a plurality of light emitting diodes mounted on the circuit board to generate light, the light emitting diodes in a first region being arranged with a first distance and the light emitting diodes in a second region being arranged with a second distance that is greater than the first distance. The diffusion cover is combined with the housing such that the diffusion cover covers the lighting module. The diffusion cover has a groove portion at a region corresponding to the second region. | 02-13-2014 |