Lyu, KR
Deuk-Su Lyu, Daejeon KR
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20130336250 | METHOD AND APPARATUS OF FRAME SCHEDULING IN WIRELESS LOCAL AREA NETWORK SYSTEM - A frame scheduling method performed by a wireless local area network (WLAN) terminal that transmits a frame in a WLAN system is provided. The method includes enqueuing a transmission target frame to a first stage queue corresponding to the transmission target frame among a plurality of first stage queues generated by recipient addresses and traffic identifiers (TIDs) of reception stations, dequeuing, by a first stage scheduler, a first frame from a queue selected from among the plurality of first stage queues and transmitting the same to one of a plurality of second stage queues, and transmitting, by a second stage scheduler, a second frame of a queue selected from among the plurality of second stage queues. | 12-19-2013 |
20150139215 | APPARATUS FOR TRANSMITTING AND RECEIVING DATA TO PROVIDE HIGH-SPEED DATA COMMUNICATION AND METHOD THEREOF - In the present invention, data generated from a source unit are distributed to at least one bandwidth; the data distributed to the respective bandwidths are encoded in order to perform an error correction; the encoded data are distributed to at least one antenna; a subcarrier is allocated to the data distributed to the respective antennas, and an inverse Fourier transform is performed; a short preamble and a first long preamble corresponding to the subcarrier are generated; a signal symbol is generated according to a data transmit mode; and a frame is generated by adding a second long preamble between the signal symbol and a data field for the purpose of estimating a channel of a subcarrier which is not used. | 05-21-2015 |
Deuk-Su Lyu, Daejeon-City KR
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20090290654 | APPARATUS FOR TRANSMITTING AND RECEIVING DATA TO PROVIDE HIGH-SPEED DATA COMMUNICATION AND METHOD THEREOF - In the present invention, data generated from a source unit are distributed to at least one bandwidth; the data distributed to the respective bandwidths are encoded in order to perform an error correction; the encoded data are distributed to at least one antenna; a subcarrier is allocated to the data distributed to the respective antennas, and an inverse Fourier transform is performed; a short preamble and a first long preamble corresponding to the subcarrier are generated; a signal symbol is generated according to a data transmit mode; and a frame is generated by adding a second long preamble between the signal symbol and a data field for the purpose of estimating a channel of a subcarrier which is not used. | 11-26-2009 |
20100278280 | Apparatus for transmitting and receiving data to provide high-speed data communication and method thereof - In the present invention, data generated from a source unit are distributed to at least one bandwidth; the data distributed to the respective bandwidths are encoded in order to perform an error correction; the encoded data are distributed to at least one antenna; a subcarrier is allocated to the data distributed to the respective antennas, and an inverse Fourier transform is performed; a short preamble and a first long preamble corresponding to the subcarrier are generated; a signal symbol is generated according to a data transmit mode; and a frame is generated by adding a second long preamble between the signal symbol and a data field for the purpose of estimating a channel of a subcarrier which is not used. | 11-04-2010 |
20120121040 | Apparatus for Transmitting and Receiving Data to Provide High-Speed Data Communication and Method Thereof - In the present invention, data generated from a source unit are distributed to at least one bandwidth; the data distributed to the respective bandwidths are encoded in order to perform an error correction; the encoded data are distributed to at least one antenna; a subcarrier is allocated to the data distributed to the respective antennas, and an inverse Fourier transform is performed; a short preamble and a first long preamble corresponding to the subcarrier are generated; a signal symbol is generated according to a data transmit mode; and a frame is generated by adding a second long preamble between the signal symbol and a data field for the purpose of estimating a channel of a subcarrier which is not used. | 05-17-2012 |
Eun Tae Lyu, Changwon-Si KR
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20150287523 | PARTIAL DISCHARGE DETECTION DEVICE FOR TRANSFORMER, AND TRANSFORMER INCLUDING SAME - Provided is a partial discharge detection device for a transformer, and a transformer using the same. An on-load tap changer is provided on one side of the outer casing of a transformer, and is partitioned from the inside of the outer casing by a shielding wall. A drain pipe is formed on one side of the outer surface of the outer casing. A drain valve is installed in the drain pipe. A configuration for detecting a partial discharge signal generated within the transformer is installed in the drain pipe. That is, a detector body is installed within the drain pipe and the drain valve. A connection mounting member is installed in an end portion of the drain valve. The detector body penetrates the connection mounting member. In the meantime, a portion, such as the on-load tap changer, is partitioned from the internal space of the outer casing by the shielding wall. | 10-08-2015 |
Eun Tae Lyu, Gyeonggi-Do KR
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20120286764 | APPARATUS FOR DETECTING PARTIAL DISCHARGE FOR ELECTRIC POWER DEVICES - The present invention relates to an apparatus for detecting partial discharge for electric power devices, comprising: an insulator having a predetermined shape; a receiving unit arranged inside or outside the insulator to receive signals of a plurality of sub-bands; and a connection electrode which transmits signals of a receiving electrode to a coaxial cable in conjunction with the connected coaxial cable. | 11-15-2012 |
Gae Goo Lyu, Cheongju-Si KR
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20100105255 | CONDUCTOR BASE AND FINGER MODULE OF AIR CIRCUIT BREAKER - A conductor base coupled to a finger module of an air circuit breaker. Since the connector of the conductor base has the curved surface formed on a side of an end portion thereof and tooth-coupled with the contactor of the finger module, the contactor of the finger module has another curved surface corresponding to the curved surface of the connector and the contactor is elastically supported in a vertical direction by the plate spring to allow both end portions of the contactor to perform a vertical elastic movement relative to a longitudinal center of the contactor. The present invention can prevent damages due to a mechanical impact between the connector of the conductor base and the contactor of the finger module, which may occur while the breaker terminal is inserted into the finger module, to thereby extend the lifespan of the conductor base and the finger module. | 04-29-2010 |
Gae-Goo Lyu, Chungcheongbuk-Do KR
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20090014292 | CONTROL TERMINAL AUTOMATIC CONNECTION APPARATUS FOR DRAW-OUT TYPE AIR CIRCUIT BREAKER AND AIR CIRCUIT HAVING THE SAME - Disclosed is a control terminal automatic connection apparatus for an air circuit breaker and an air circuit breaker having the same, the apparatus comprising: a cam, a lever having one end portion that can be connected to the cam or separated from the cam and rotatable by the rotation driving force transferred from the cam when connected to the cam, a rod connected to the lever and thus movable in a vertical direction according to the rotation of the lever, a fixed control terminal module fixedly installed at the main body, and a movable control terminal module installed at the cradle and movable to a position for being connected to the fixed control terminal module of the main body and a position for being disconnected therefrom. | 01-15-2009 |
Goang Yel Lyu, Gunpo-Si KR
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20110186656 | MOBILE TERMINAL INCLUDING PERFUME EMITTING APPARATUS - A mobile terminal with perfume emission includes a perfume generator to store perfume; and a motor coupled to the perfume generator to emit the perfume to outside of the mobile terminal. | 08-04-2011 |
Goang Yel Lyu, Seoul KR
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20150215466 | CALL FORWARDING SYSTEM AND METHOD FOR FORWARDING A CALL TO A TERMINAL THROUGH NEAR-FIELD WIRELESS COMMUNICATION - In a call forwarding system, a management apparatus of the call forwarding system determines service terminals capable of near field wireless communication within a reception range of near field wireless communication, generates a terminal list, and receives a call event message reporting the receipt of a call from a reference terminal. The management apparatus may transmit a call report message including the terminal list to the reference terminal and the service terminals. The management apparatus may forward the call initially received by the reference terminal to a terminal which transmitted a receipt request message by transmitting a call forwarding request message to the reference terminal. The management apparatus may transmit, to the reference terminal and the service terminals, a receipt report message reporting the call was forwarded. According to a change receipt message or upon non-receipt by an intended terminal, the call may be reforwarded to another terminal. | 07-30-2015 |
Goang Yel Lyu, Gyeonggi-Do KR
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20120172021 | CALL FORWARDING SYSTEM AND METHOD FOR FORWARDING A CALL TO A TERMINAL THROUGH NEAR-FIELD WIRELESS COMMUNICATION - In a call forwarding system, a management apparatus of the call forwarding system determines service terminals capable of near field wireless communication within a reception range of near field wireless communication, generates a terminal list, and receives a call event message reporting the receipt of a call from a reference terminal. The management apparatus may transmit a call report message including the terminal list to the reference terminal and the service terminals. The management apparatus may forward the call initially received by the reference terminal to a terminal which transmitted a receipt request message by transmitting a call forwarding request message to the reference terminal. The management apparatus may transmit, to the reference terminal and the service terminals, a receipt report message reporting the call was forwarded. According to a change receipt message or upon non-receipt by an intended terminal, the call may be reforwarded to another terminal. | 07-05-2012 |
20140051414 | CALL FORWARDING SYSTEM AND METHOD FOR FORWARDING A CALL TO A TERMINAL THROUGH NEAR-FIELD WIRELESS COMMUNICATION - In a call forwarding system, a management apparatus of the call forwarding system determines service terminals capable of near field wireless communication within a reception range of near field wireless communication, generates a terminal list, and receives a call event message reporting the receipt of a call from a reference terminal. The management apparatus may transmit a call report message including the terminal list to the reference terminal and the service terminals. The management apparatus may forward the call initially received by the reference terminal to a terminal which transmitted a receipt request message by transmitting a call forwarding request message to the reference terminal. The management apparatus may transmit, to the reference terminal and the service terminals, a receipt report message reporting the call was forwarded. According to a change receipt message or upon non-receipt by an intended terminal, the call may be reforwarded to another terminal. | 02-20-2014 |
Hyunkwan Lyu, Seoul KR
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20160090680 | STEAM GENERATOR AND LAUNDRY TREATMENT APPARATUS INCLUDING THE SAME - A steam generator includes a generator body including an inlet through which fluid is introduced and or outlet through which the fluid is discharged, a first flow channel providing a flowing path for the fluid is introduced into the generator body through the inlet, a second flow channel to guide the fluid from the first flow path to the outlet, and a heater to heat the generator body, the heat of the generator body being exchanged with the fluid guided through the first and second flow channels, and greater amount of heat being provided at the first flow channel than the second flow channel. | 03-31-2016 |
20160090683 | STEAM GENERATOR AND LAUNDRY TREATMENT APPARATUS INCLUDING THE SAME - A method of the present disclosure includes a first operation of supplying hot air to laundry until the dryness of the laundry has reached a predetermined standard dryness, and a second operation of alternately performing a moisture supply operation of supplying moisture to the laundry and a hot air supply operation of supplying hot air to the laundry. | 03-31-2016 |
Hyunsun Lyu, Seoul KR
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20120019456 | METHOD FOR EXECUTING PRIVATE MODE IN MOBILE TERMINAL AND MOBILE TERMINAL USING THE SAME - Disclosed is a method for executing a private mode in a mobile terminal, including sensing a multi-touch applied over a display part, determining whether the multi-touch is identical with a touch code for entering to the private mode preset in a storage part, and turning off the display part or controlling a screen brightness when the multi-touch is identical with the touch code. | 01-26-2012 |
20150161836 | VEHICLE CONTROL APPARATUS AND METHOD THEREOF - A vehicle includes a sensing unit for sensing an authentication input of a user, the sensing unit including a sensor configured to sense one or more taps that are applied by the user to arbitrary positions within a preset region of the vehicle as the authentication input. The vehicle control apparatus also includes a control apparatus that includes a memory configured to store an authentication information and a controller configured to determine whether the authentication input matches the stored authentication information. The controller is also configured to control the vehicle according to the stored authentication information when the authentication input matches the stored authentication information. | 06-11-2015 |
20150291032 | Vehicle Control Apparatus And Method Thereof - The present disclosure relates to a vehicle control apparatus and a control method thereof, and the vehicle control apparatus may include a body portion comprising an outer frame constituting an external appearance of a vehicle and an inner frame formed to allow a user to get on, a sensing unit configured to sense a user's input from at least one sensing region formed on the body portion, and a controller configured to drive at least one of functions that can be executed in the vehicle based on at least one of a location of the sensing region at which the user's input is sensed and the user's input to the sensing region. | 10-15-2015 |
Hyunsun Lyu, Gwanak-Gu KR
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20130136412 | DIGITAL SIGNAGE APPARATUS AND METHOD USING THE SAME - Disclosed is a digital signage apparatus of allowing the user to intuitively and easily manage content information, and a control method thereof. For this purpose, the digital signage apparatus may include a display unit configured to display content files, and a controller configured to display a first content file selected from the content files on a time cell region of a scheduler displayed on the display unit. | 05-30-2013 |
Jae Cheol Lyu, Changwon-Si KR
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20090271930 | METHOD FOR CONTROLLING COURSE OF WASHING MACHINE - A method for controlling a course of a washing machine is disclosed, to remove bacilli as well as protein contaminants from a washing tub and the laundry, which includes (a) selecting an anti-yellow course of a washing stroke, so as to set washing conditions which is suitable for activating deposition of protein in the laundry; and (b) performing the washing stroke based on the washing conditions. | 11-05-2009 |
Jae Cheol Lyu, Changwon-Shi KR
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20080263784 | Apparatus and method for detecting malfunction of a clutch of washing machine - Device and method for detecting malfunction of a clutch in a washing machine, the device including a clutch including a coupling for transmission of a power from a motor to a washing shaft or a spinning shaft, a clutch motor ( | 10-30-2008 |
20100037400 | Method of controlling motor-driven washing machine and control system for the same - A control system for a motor-driven washing machine. The control system includes an electrical motor; a driving unit that applies an input voltage to the motor to drive the motor; a voltmeter that measures a reverse voltage generated by the motor for each predetermined period; and a microprocessor reducing a speed of the motor if the measured reverse voltage is less than or equal to a predetermined voltage level. | 02-18-2010 |
20100037402 | Method of controlling motor-driven washing machine and control system for the same - A method of controlling a motor-driven washing machine. The method includes increasing a speed of a motor from zero to a first predetermined speed W | 02-18-2010 |
Jae Goo Lyu, Chungcheongbuk-Do KR
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20110036695 | TRANSFER DEVICE FOR AUTOMATIC TRANSFER SWITCH - Disclosed is a transfer device for an automatic transfer switch. With the configuration of the transfer device, the transfer device, which is installed between a plurality of air circuit breakers to allow switching of a closed state and a tripped state of the plurality of air circuit breakers, can be modularized so as to be easily assembled. A length of a transmission rod can be adjusted so as to facilitate assembly and maintenance of the transfer device and also minimize the probability of occurring an assembly error, allowing accurate closing and trip operations. The transmission rod may be provided with a buffer to reduce impact noise generated upon switching of the closing and trip operations of each air circuit breaker and enhance reliability of the device. Also, the transmission rod can be formed with a preset thickness without being curved (bent), thereby avoiding the transmission rod from being curved (bent), resulting in preventing a mis-operation from occurring during the closing and trip operations. | 02-17-2011 |
Jae Goo Lyu, Ulsan KR
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20150144598 | AIR CIRCUIT BREAKER - An arc guider configured to provide an arc movement path, one side thereof forming a fixation projection and a center thereof forming a groove in a longitudinal direction, a fixation element sequentially including a main contact, an arc contact being spaced apart from the main contact and an insertion groove accommodating the arc guider and a plurality of projection fixing units being formed on both sides of the insertion groove and being curved toward the accommodated arc guider through an outer force so that the fixation projection does not escape wherein triangle V shaped groove marks by the outer force are formed in the plurality of the projection fixing units. | 05-28-2015 |
Jae-Goo Lyu, Cheongju KR
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20090015990 | DRAW IN-OUT APPARATUS FOR AIR CIRCUIT BREAKER - Disclosed is a draw in-out apparatus that is suitable for an air circuit breaker having large capacity and size, the apparatus comprising: a movable plate meshed with the thread portion of a spindle so as to be movable back and forth; rack gear installed on the movable plate so as to be movable back and forth along with the movable plate moving back and forth; pinion gear installed to be meshed with the rack gear and rotatable according to the rack gear moving back and forth; a cam rotatable by a rotational driving force transferred from the pinion gear by being provided with a teeth portion meshed with the pinion gear and having a radius larger than those of the pinion gear so as to amplify a torque transferred from the pinion gear and provided with a cam slot portion for enduring a load of the main body and a reaction force generated when the main body and the cradle are electrically connected to each other while the main body is moved to a connected position; a pivot disposed on the cradle at a position adjacent to the middle of a height between electric terminals of the cradle so as for the cam to effectively endure the load of the main body and the reaction force generated when the main body and the cradle are electrically connected to each other; and a driving protruding portion extended from the main body with moving together with the main body and connected to the cam thus to transfer a driving force from the cam to the main body. | 01-15-2009 |
Jaejin Lyu, Gyeonggi-Do KR
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20160083653 | LIQUID CRYSTAL COMPOUND, LIQUID CRYSTAL COMPOSITION INCLUDING THE SAME AND LIQUID CRYSTAL DISPLAY INCLUDING THE LIQUID CRYSTAL COMPOSITION - A liquid crystal compound represented by Formula 1: | 03-24-2016 |
Jaejin Lyu, Yongin-City KR
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20160083654 | LIQUID CRYSTAL COMPOSITION AND LIQUID CRYSTAL DISPLAY COMPRISING THE LIQUID CRYSTAL COMPOSITION - A liquid crystal composition comprises at least one of first liquid crystal compounds represented by Formula 1, and a liquid crystal display including the liquid crystal composition: | 03-24-2016 |
Jeong-Ho Lyu, Gyeonggi-Do KR
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20100207170 | IMAGE SENSOR HAVING 3-DIMENSIONAL TRANSFER TRANSISTOR AND ITS METHOD OF MANUFACTURE - In an embodiment, an image sensor includes an isolation layer disposed in a semiconductor substrate to define a first active region and a second active region extending from the first active region. A photodiode is disposed in a portion of the first active region. A floating diffusion region is provided in the second active region at a position spaced apart from the photodiode. A transfer gate electrode is disposed on the second active region between the photodiode and the floating diffusion region. The transfer gate electrode is disposed to cover both sidewalls and an upper portion of the second active region. The transfer gate electrode has a region extending onto the first active region and overlapping the photodiode. The photodiode has a protrusion into the second active region at the portion adjacent to the transfer gate electrode. A deep n-impurity region of the photodiode extends in the protrusion. | 08-19-2010 |
Juhyun Lyu, Cheonan-Si KR
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20120104074 | APPARATUS FOR MOUNTING SEMICONDUCTOR CHIP - Provided are an apparatus and a method for mounting a semiconductor chip. The semiconductor chip mounting apparatus includes a flux reservoir, a flux reservoir moving unit, a wafer support part, a wiring board support part, a transfer head, and a mounting head. The flux reservoir includes an accommodation recess in an upper surface to accommodate flux. The flux reservoir moving unit linearly moves the flux reservoir. The wafer support part is adjacent to a moving path of the flux reservoir and supports a wafer including a semiconductor chip. The wiring board support part is adjacent to the moving path and supports a wiring board. The transfer head picks up and places the semiconductor chip in the accommodation recess. The mounting head picks up the semiconductor chip from the accommodation recess and mounts the semiconductor chip on the wiring board through a surface mount process. | 05-03-2012 |
20130167369 | APPARATUSES FOR MOUNTING SEMICONDUCTOR CHIPS - A delivering unit for a semiconductor chip provided with a solder bump may include a shuttle configured to move translationally along a direction; at least one chip supporting plate provided on the shuttle to support the semiconductor chip; a pick-up head configured to pick up the semiconductor chip from the at least one chip supporting plate; and at least one buffering member supporting the at least one chip supporting plate and relieving an impact between the pick-up head and the semiconductor chip. A semiconductor chip mounting apparatus may include a chip providing unit configured to provide semiconductor chips having one or more solder bumps; a mounting unit configured to mount the semiconductor chips on printed circuit boards in a surface mounting manner; and a chip delivering unit configured to deliver the semiconductor chips from the chip providing unit to the mounting unit. | 07-04-2013 |
Ju-Hyun Lyu, Cheonan-Si KR
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20130295721 | APPARATUS TO FABRICATE FLIP-CHIP PACKAGES AND METHOD OF FABRICATING FLIP-CHIP PACKAGES USING THE SAME - An apparatus to fabricate a flip-chip package (FCP), and a method of fabricating an FCP using the same. The method includes providing a semiconductor chip such that an active surface on which a bump is formed faces upward, picking up the semiconductor chip using a pickup transfer and rotating the semiconductor chip such that the active surface of the semiconductor chip faces downward, directly transferring the semiconductor chip from the pickup transfer to a mount transfer, and mounting the semiconductor chip on a transfer unit using the mount transfer such that the active surface faces downward. | 11-07-2013 |
20140015148 | SEMICONDUCTOR PACKAGE AND METHOD OF MANUFACTURING THE SAME - A semiconductor package and a method of manufacturing the same are provided. The semiconductor package includes a circuit board, at least one semiconductor chip mounted on the circuit board, a spacer disposed on the at least one semiconductor chip, the spacer having a thickness of about 5 μm to about 110 μm, and an upper surface of the spacer exposed externally; and an encapsulant covering the at least one semiconductor chip. The semiconductor package may have a small thickness and may prevent incomplete molding that causes exposure of an active surface of a semiconductor chip. | 01-16-2014 |
Junghwan Lyu, Seoul KR
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20160103432 | CENTRAL CONTROL APPARATUS FOR CONTROLLING FACILITIES, FACILITY CONTROL SYSTEM COMPRISING THE SAME, AND FACILITY CONTROL METHOD - A central control apparatus includes: a controller that performs control over facilities or equipment; and a display unit that displays information processed by the controller on the screen, wherein the central control apparatus further includes a communication unit that communicates with a meteorological office server, and the controller includes: a data collection module that collects predicted environmental data about a target control area through the communication unit; a system setting module that sets information about at least one facility within the target control area; and an energy usage simulation module that models the facility based on based on the facility information and simulates the power consumption of the facility model according to a control scenario, the energy usage simulation module including an energy reduction calculation module for calculating the energy reduction of the facility or target control area based on a simulation result of the power consumption of the facility model according to a combination of at least one control scenario. | 04-14-2016 |
20160103442 | CENTRAL CONTROL APPARATUS FOR CONTROLLING FACILITIES, FACILITY CONTROL SYSTEM COMPRISING THE SAME, AND FACILITY CONTROL METHOD - A central control apparatus includes: a controller that performs control over facilities or equipment; a display unit that displays information processed by the controller on the screen; and an input unit that receives user input, wherein the central control apparatus further includes a communication unit that communicates with a meteorological office server, the input unit receives user input for setting an energy reduction rate, and the controller includes: a data collection module that collects predicted environmental data including weather information about a target control area through the communication unit; a system setting module that sets information about at least one facility within the target control area; and an energy usage simulation module that models the facility based on based on the facility information and simulates the power consumption of the facility model according to a control scenario, the energy usage simulation module including: an energy reduction calculation module for calculating the energy reduction of the facility or target control area based on a simulation result of the power consumption of the facility model according to a combination of at least one control scenario; and a control scenario determination module for determining a combination of at least one control scenario based on the energy reduction rate input through the input unit by using the energy reduction calculation module. | 04-14-2016 |
Jungmin Lyu, Seongnam-Si KR
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20120060179 | METHOD FOR RECEIVING VIEWING-RESTRICTED CHANNEL - A method for receiving a viewing-restricted channel is disclosed. In one embodiment of the present invention, if a user makes a request for receiving a viewing-restricted channel, a command requesting decoding and transmitting broadcast signals of the viewing-restricted channel is generated and transmitted to a broadcast receiver equipped with a CAS module through a network, and broadcast data decoded at the broadcast receiver is received through the network and played after being processed as audio/video signals. If broadcast signals transcoded in a different bit rate at the broadcast receiver is received, the transcoded broadcast data can be decoded in an appropriate way and played. | 03-08-2012 |
Jun-Sang Lyu, Yongin-City KR
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20130002133 | FLEXIBLE DISPLAY PANEL AND DISPLAY APPARATUS INCLUDING THE FLEXIBLE DISPLAY PANEL - A flexible display panel including: a flexible substrate including a first region, second regions that extend from the first region and that have a curved surface, and a third region folded towards the second regions; a first display region in the first region of the flexible substrate; a second display region in the second regions of the flexible substrate; a plurality of non-display regions outside the first display region or the second display regions, wherein at least one of the plurality of non-display regions is in the third region of the flexible substrate; and an encapsulation member for encapsulating the first display region and the second display regions. | 01-03-2013 |
20130002572 | FLEXIBLE DISPLAY PANEL AND DISPLAY APPARATUS INCLUDING THE FLEXIBLE DISPLAY PANEL - A flexible display panel includes a flexible substrate including a first region including a display region and having a curved display surface, and a plurality of non-display regions that is located outside the display region and including a second region located outside the first region and folded in a direction different from a display direction of the first region, and an encapsulation member for encapsulating the display region along the curved display surface. | 01-03-2013 |
20130002583 | FLEXIBLE DISPLAY PANEL AND DISPLAY APPARATUS INCLUDING THE FLEXIBLE DISPLAY PANEL - A flexible display panel including: a flexible panel including a first region including a display region and oriented on a first plane and a second region including a non-display region and oriented on a second plane different from the first plane; and a flexible encapsulation member disposed on the flexible panel so as to encapsulate at least the display region. | 01-03-2013 |
Ki-Hyun Lyu, Gwacheon-Si KR
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20090135351 | LIQUID CRYSTAL DISPLAY DEVICE - A liquid crystal display device includes an array substrate including gate and data line on a first substrate to define first and second sub-pixel regions and a thin film transistor in each of the first and second sub-pixel regions; a color filter substrate including a color filter layer including first and second color filters corresponding to the first and second sub-pixel regions, respectively, a portion of the first color filter overlapping a portion of the second color filter over the data line; and a liquid crystal layer between the array substrate and the color filter substrate. | 05-28-2009 |
Ki-Hyun Lyu, Gyeonggi KR
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20090322975 | Array substrate for fringe field switching mode liquid crystal display device and fringe field switching mode liquid crystal display device including the same - An array substrate for a fringe field switching mode liquid crystal display device includes a plurality of gate lines on a substrate; a gate insulating layer on the plurality of gate lines; a plurality of data lines on the gate insulating layer and crossing the plurality of gate lines to define a plurality of pixel regions; a thin film transistor electrically connected to the gate and data lines and in each pixel region; a pixel electrode having a plate shape and in the each pixel region, the pixel electrode connected to a portion of the thin film transistor; a first passivation layer on the pixel electrode and over the thin film transistor; and a common electrode on the first passivation layer and having a plurality of openings of a bar shape in the each pixel region, each of the openings having a major axis along the data line and a minor axis along the gate line, wherein a center portion of each opening overlaps the pixel electrode, and both ends along the major axis of each opening protrude beyond the pixel electrode. | 12-31-2009 |
20120218488 | ARRAY SUBSTRATE FOR FRINGE FIELD SWITCHING MODE LIQUID CRYSTAL DISPLAY DEVICE AND FRINGE FIELD SWITCHING MODE LIQUID CRYSTAL DISPLAY DEVICE INCLUDING THE SAME - An array substrate for a fringe field switching mode liquid crystal display device includes a plurality of gate lines on a substrate; a gate insulating layer on the plurality of gate lines; a plurality of data lines crossing the plurality of gate lines to define a plurality of pixel regions; a thin film transistor electrically connected to the gate and data lines in each pixel region; a pixel electrode having a plate shape in each pixel region, and connected to a portion of the thin film transistor; a first passivation layer on the pixel electrode and over the thin film transistor; and a common electrode on the first passivation layer and having a plurality of openings of a bar shape in each pixel region, wherein a center portion of each opening overlaps the pixel electrode, and both ends along a major axis of each opening protrude beyond the pixel electrode. | 08-30-2012 |
Ki Sung Lyu, Chungcheongbuk-Do KR
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20080209272 | Apparatus and Method For Sensing Faults of Application Programs in a Cdma System - The present invention generally relates to apparatus and method for sensing faults of application programs in a CDMA system, which comprises a shared memory comprising a plurality of fields, wherein each of the fields comprises a Heart Beat; a plurality of application programs corresponding to the plurality of fields in the shared memory on a one-to-one basis, each of which accesses to the corresponding field and increments the corresponding Heart Beat by 1 when a certain period (p1) elapses; and an operation and management processing unit which detects values of the Heart Beats of the plurality of fields in the shared memory when other certain period (p2) elapses, if all of the values of the Heart Beats equal “1,” then the operation and management processing unit initializes the values to “0” and performs normal operation, and if any of the values of the Heart Beats equals to “0,” then the operation and management processing unit recognizes a fault of an application program connected to the field, the value of Heart Beat which is “0,” and issues an alarm. According to the apparatus and method for sensing faults of application programs in a CDMA system of the present invention, the procedure of monitoring application programs can be simplified. This improves the efficiency of the system, compared to the conventional method, which executes the system commands repeatedly and monitors the operation status by detecting the returned value. | 08-28-2008 |
Min Jeong Lyu, Suwon-Si KR
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20090149050 | MULTI-CONNECTOR, AND CHARGING CABLE AND DATA CABLE HAVING THE SAME - A multi-connector, and a charging cable and a data cable including the same are disclosed. The multi-connector includes a 24-pin connector and a 20-pin connector that may be used regardless of the type and manufacturer of a portable terminal. The multi-connector includes a first connector body having a first connector installed on a side thereof, a second connector body having a second connector installed on a side thereof, and a hinge shaft to connect the first connector body to the second connector body. The first connector body and/or the second connector body are pivotable about the hinge shaft. | 06-11-2009 |
Min-Jeong Lyu, Seoul KR
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20140374228 | KEY APPARATUS FOR ELECTRONIC APPLIANCES - A key apparatus of an electronic device is provided. The key apparatus includes a housing having a cylindrical portion, the cylindrical portion including an upper portion and a lower portion, the upper portion and the lower portion being open, a knob including a circular-plate portion, the circular plate portion having a concavo-convex portion, the concavo-convex portion including a concave portion and a convex portion arranged alternately in a circular shape and an extension portion extended from the circular-plate portion in a downward direction and inserted into a hollow of the cylindrical portion, and the knob moves on the circular-plate portion, an anti-deviation unit configured to prevent the knob from being deviated from the cylindrical portion, an elastic configured to elastically press the concavo-convex portion at a lower side of the circular-plate portion, and a switch connected to the extension portion and switches over movement of the extension portion is delivered. | 12-25-2014 |
Mi-Ok Lyu, Ulsan KR
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20090041970 | ADHESIVE SHEET AND MANUFACTURING METHOD THEREOF - Disclosed herein are an adhesive sheet and a manufacturing method thereof. The adhesive sheet comprises a polyvinyl chloride sheet formed of a polyvinyl chloride sheet comprising polyvinyl chloride, tourmaline and/or kiyoseki, and a flame retardant. The adhesive sheet may further comprise an antibacterial/deodorant layer formed on one side of the polyvinyl chloride sheet. The adhesive sheet has excellent ability to remove volatile organic compounds (VOCs), and excellent flame retardancy and printability. | 02-12-2009 |
Nam-Jin Lyu, Changwon-Si KR
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20150075518 | SOLAR COLLECTOR OF FIXED AND CONCENTRATING FLAT PANEL TYPE - Disclosed herein is a solar collector of a fixed and concentrating flat panel type in which V-band type absorption plates each configured to have coating layers formed on both surfaces thereof and configured to maintain regular intervals are formed within the solar collector having a flat panel type and a reflection plate configured to reflect solar energy toward the absorption plates and to have an elliptical symmetry structure are disposed under the absorption plates. Accordingly, a solar energy absorption ratio can be maximized, and concentration efficiency can be improved. | 03-19-2015 |
Sang-Min Lyu, Gyeongnam KR
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20110186035 | COOKER AND BURNER ASSEMBLY THEREOF - The present invention provides a burner assembly of a cooking appliance. The burner assembly of a cooking appliance includes: a first port where gas mixture of gas and air is supplied and a second port that is separated from the first port and where gas mixture of gas and air is supplied; a combustion mat where the gas mixture that is supplied to the first port or the second port is burned; and a tube assembly that guides gas and air to the ports. | 08-04-2011 |
Sang-Min Lyu, Changwon-Si KR
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20090173333 | BURNER ASSEMBLY AND COOKING APPLIANCE - A burner assembly is provided. The burner assembly includes a burner pot, a combustion mat, a pot cover, and a burner frame. The burner pot receives gas and air. A mixed gas of the gas and air supplied into the burner pot is burned in the combustion. The pot cover is disposed between the burner pot and the combustion mat to support the combustion mat. The burner frame guides combustion gas generated due to the combustion of the mixed gas in the combustion mat. | 07-09-2009 |
Sang-Min Lyu, Gyeongsangnam-Do KR
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20100071682 | BURNER SYSTEM AND HEATING COOKING APPLIANCE HAVING THE SAME - Provided are a burner system and a heating and cooking appliance having the same. The burner system includes a burner pot, and a mixing tube unit. The burner pot provides a space where a gas and air mix and burn, and the mixing tube unit is integrally formed with the burner pot to guide the gas and the air to the burner pot. The burner pot and the mixing tube unit include a plurality of members coupled vertically and forming an appearance. | 03-25-2010 |
20100108053 | HEATING COOKING APPLIANCE - A heating cooking appliance is provided. The heating cooking appliance includes a case, a plate covering a top of the case, a burner system generating heat by combusting mixture gas in the case, a control unit controlling operation of the burner system, and a temperature increase preventing unit preventing a temperature of the control unit from increasing by the heat generated from the burner system. The temperature increase preventing unit is installed on the case. | 05-06-2010 |
Sang-Min Lyu, Changwon City KR
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20100300427 | COOKING APPLIANCE - Embodiments provide a cooking appliance. The cooking appliance includes: a cabinet; an intake passage in which outer air drawn in from outside the cabinet flows; a burner assembly provided within the cabinet, for combusting a gas mixture of gas and air drawn into the intake passage; a nozzle assembly supplying gas to the burner assembly; and a cooling passage formed partitioned from the intake passage, and in which air for cooling components provided within the cabinet flows. | 12-02-2010 |
20100307476 | COOKING APPLIANCE - Embodiments provide a cooking appliance. The cooking appliance includes: a cabinet; a burner assembly provided within the cabinet, for combusting a gas mixture of air and gas; a nozzle assembly for supplying gas to the burner assembly; an exhaust passage in which combusted gas generated during combusting of the gas mixture flows; an intake passage in which air for mixing with the gas flows; and a top plate provided above the burner assembly, wherein combusted gas in the exhaust passage is exhausted to an outside through natural convection, and air outside the cabinet is drawn into the intake passage through natural convection. | 12-09-2010 |
20110000477 | NOZZLE ASSEMBLY AND COOKING APPLIANCE - Embodiments provide a nozzle assembly. The nozzle assembly according to embodiments includes a plurality of nozzle bodies defining flowing space for supplied gas; and a discharge nozzle that discharges gas supplied to the flowing space. | 01-06-2011 |
Se Hyun Lyu, Seoul KR
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20080219728 | IMAGE FORMING APPARATUS AND FIXING UNIT THEREOF - An image forming apparatus and a fixing unit thereof are disclosed. The fixing unit includes a heating roller, a press roller mounted in close contact with the heating roller to apply heat and pressure to the printable medium with the heating roller, a press lever to press the press roller toward the heating roller, a press spring connected to the press lever, a release device to operate the press lever to release pressing force exerted on the press roller, and a power conversion device to transmit driving power generated from a main driving source to drive the heating roller to the release device. Accordingly, since the press lever pressing the press roller to closely contact the heating roller can be operated by the driving power of the main driving source, the jammed printable medium can be easily removed. | 09-11-2008 |
20080224388 | IMAGE FORMING APPARATUS AND PAPER GUIDE UNIT THEREOF - An image forming apparatus including a guide unit including: a length-adjusting assembly including a length-adjusting rack part, which is adjusted according to a length of printing medium; a width-adjusting assembly including a width-adjusting rack part, which is adjusted according to a width of printing medium; and a pinion assembly, which interlocks the width-adjusting assembly interlock with the length-adjusting assembly. The pinion assembly includes a first pinion part, which engages with the length-adjusting rack, and a second pinion part, which engages with the width-adjusting rack and rotates together with the first pinion part. The first pinion part and the second pinion part have a stepped shape. | 09-18-2008 |
20080226348 | MULTI-PASS TYPE IMAGE FORMING APPARATUS - An image forming apparatus includes a photosensitive body, and a plurality of developing devices to develop a color image on the photosensitive body. The plurality of developing devices include fixing type developing devices, of which positions relative to the photosensitive body are fixed, and moving type developing devices, of which positions relative to the photosensitive body are changed. Accordingly, the image forming apparatus can be manufactured compactly, by mounting four developing devices, e.g., for yellow, magenta, cyan and black for the color printing such that three developing devices stand by at the respective development positions and one developing device variably moves to the development position so that the photosensitive body is reduced in diameter when compared to a conventional photosensitive body which opposes four developing devices. | 09-18-2008 |
20110093702 | IMAGE FORMING APPARATUS - An image forming apparatus includes a main controller unit provided in a main body of the image forming apparatus. The main controller includes a replacement component management memory to store lifespan information of a replacement component is provided in An authentication operation is performed with respect to the replacement component management memory, and the lifespan information of the replacement component is encrypted and stored in the replacement component management memory. Accordingly, the security of the main controller unit may be enhanced and illegal use of the replacement component may be prevented. | 04-21-2011 |
20140301752 | IMAGE FORMING APPARATUS - An image forming apparatus includes a main controller unit provided in a main body of the image forming apparatus. The main controller includes a replacement component management memory to store lifespan information of a replacement component is provided in An authentication operation is performed with respect to the replacement component management memory, and the lifespan information of the replacement component is encrypted and stored in the replacement component management memory. Accordingly, the security of the main controller unit may be enhanced and illegal use of the replacement component may be prevented. | 10-09-2014 |
Seok Bong Lyu, Chungcheongnam-Do KR
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20150224740 | PROTECTIVE GLASS FILM - A glass protective film includes a base film formed by melting a weak adhesive polymer to be adhered to a glass plate by weak adhesion; a first surface of the base film prepared into a weak adhesive surface, which is a mirror surface; and a second surface thereof prepared into a non-adhesive surface which is a rough bead surface. Beads for preparing the rough bead surface are hexagonal, rectangular or triangular beads or ball beads prepared by cutting a film; and the ceiling reach rate of the beads of the rough bead surface is 30% or more. | 08-13-2015 |
Si Hoon Lyu, Ansan-Si KR
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20160104816 | LIGHT EMITTING DEVICE AND METHOD FOR PREPARING THE SAME - Provided are a light-emitting element and a method for preparing same. The method includes a method for growing a p-type semiconductor layer having a low-concentration doping layer, an undoped layer and a high-concentration doping layer. During the growth of the low-concentration doping layer and the high-concentration doping layer, both N | 04-14-2016 |
Won Ryoul Lyu, Suwon KR
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20140254034 | LENS MODULE - There is provided a lens module, including: a first lens having an extended portion, a second lens in contact with the extended portion to be aligned with the first lens, and a third lens in contact with the extended portion to be aligned with the second lens. In the lens module, the plurality of lenses are easily alignable in terms of optical axes thereof. | 09-11-2014 |
Yi-Yeol Lyu, Daejeon-Si KR
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20080265758 | Organometallic complexes and organic electroluminescence device using the same - An organometallic complex that increases an energy band gap between HOMO and triplet MLCT states, and enables highly efficient phospholuminescence and can be used for an organic electroluminescent device. The organometallic complex, which is suitably used for forming an organic layer of the organic electroluminescent device, provides a luminescence maximum emission in the wavelength range of 400-650 nm, and induces white electroluminescence when combined with green or red luminescent materials. | 10-30-2008 |
Youngki Lyu, Suwon-Si KR
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20110271074 | Method for memory management to reduce memory fragments - Provided is a method and apparatus for managing a memory. The method and apparatus may allocate or release a memory larger than N bytes through a heap; and the performance of allocating or releasing a memory smaller than or equal to N bytes through a fragless module, wherein the memory smaller than or equal to N bytes is allocated or released at a first region of a memory pool without passing through the heap. | 11-03-2011 |
Young-Ki Lyu, Seongnam-Si KR
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20100299545 | Methods of power management and apparatus thereof - A method of power management detects a workload rate of a processor, increases a power level of the processor based on a first value that is an average of the detected workload rate over an up reference time, and decreases the power level of the processor based on a second value that is an average of the detected workload rate over a down reference time. The down reference time may be longer than the up reference time. A power management apparatus includes a processor, a workload detector configured to detect a workload rate of the processor, a power management unit configured to receive the workload rate of the processor and generate a level control signal indicating a power level of the processor, a voltage control unit configured to provide the processor with a supply voltage corresponding to the level control signal, and a clock control unit configured to provide the processor with a clock signal having a frequency corresponding to the level control signal. | 11-25-2010 |
Young Ku Lyu, Anyang-Si KR
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20110241709 | Apparatus and method for measuring activity of plating solution - Disclosed herein are an apparatus and a method for measuring activity of a plating solution. The apparatus for measuring activity of a plating solution may include: a plating bath containing the plating solution for plating a plating object; a first electrode which is impregnated in the plating solution and has a plated body to measure current that flows in the plating solution and on the surface of the body in accordance with applied signal voltage; a second electrode which is impregnated in the plating solution to induce current from the first electrode or discharge current to the first electrode; a third electrode which controls the signal voltage applied to the first electrode to be constantly maintained; an impedance measurement unit which calculates an impedance value from the current measured in the first electrode; and a processing unit which displays a change of the calculated impedance value depending on a time. | 10-06-2011 |
Young Ku Lyu, Gyeonggi-Do KR
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20120121973 | NEGATIVE ACTIVE MATERIAL AND LITHIUM SECONDARY BATTERY WITH THE SAME, AND METHOD FOR MANUFACTURING THE LITHIUM SECONDARY BATTERY - Disclosed herein is a negative active material for a lithium secondary battery. The negative active material according to an exemplary embodiment of the present invention includes nanoparticles having a multi layer structure in which a plurality of layers are stacked. | 05-17-2012 |
20140109933 | CLEANING DEVICE OF MAGNETIC NANOPARTICLES AND CLEANING METHOD USING THE SAME - Disclosed herein are a cleaning apparatus of magnetic nanoparticles and a cleaning method of magnetic nanoparticles using the same. The cleaning apparatus of magnetic nanoparticles includes: a cleaning bath into which a solvent and magnetic nanoparticles are fed; a magnet member that is formed at a lower portion of the cleaning bath to separate the magnetic nanoparticles; and a discharge means that discharges the solvent from which the magnetic nanoparticles are separated. | 04-24-2014 |
Young Ku Lyu, Suwon KR
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20130287957 | ELECTROLESS PLATING DEVICE AND ELECTROLESS PLATING METHOD - There is provided an electroless plating device including: a plating bath having a plating solution contained therein; a circulation unit connected to the plating bath and circulating the plating solution contained in the plating bath; an additive supply unit mounted on the circulation unit and supplying an additive for extracting carbonate included in the plating solution; and a filter unit mounted on the circulation unit and filtering the extracted carbonate through a reaction with the additive. | 10-31-2013 |
Young Ku Lyu, Suwon-Si KR
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20140119978 | METAL NANO PARTICLE AND METHOD FOR SURFACE TREATING THE SAME - Disclosed herein is a method for surface treating metal nano particles, including: surface treating metal nano particles with an alkanol amine containing solution. | 05-01-2014 |