Koo, KR
Bo Kun Koo, Sasang-Gu KR
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20080264482 | DYE-SENSITIZED SOLAR CELL MODULE AND THE MANUFACTURING METHOD USING CARBON NANOTUBE ELECTRODE - Disclosed herein is a dye-sensitized solar cell module having carbon nanotube electrodes, the solar cell module comprising: upper and lower transparent substrates; conductive transparent electrodes formed on the inner surfaces of the upper and lower transparent substrates; a plurality of porous oxide semiconductor negative electrodes formed on the upper conductive transparent electrode at a constant interval and having a dye adsorbed on the surface thereof; counter electrodes formed on the lower conductive transparent electrode in a thin film form and made of a carbon nanotube layer as a positive electrode portion corresponding to the negative electrodes; grid electrodes formed on the upper and lower conductive transparent electrodes between unit electrodes, each consisting of the negative electrode and the counter electrode corresponding thereto, the grid electrodes serving to collect electrons generated by photosensitization; connecting electrodes formed on the upper and lower conductive transparent electrodes and electrically connected with the grid electrode so as to transfer electrons moved from the grid electrodes to the outside; and electrolyte placed between the negative electrodes and the counter electrodes. Also disclosed is a method for manufacturing the solar cell module. According to the disclosed invention, a high-efficiency, large-area, dye-sensitized solar cell comprising carbon nanotubes is realized by forming a plurality of dye-sensitized solar cell units in a module arrangement, and forming grid electrodes and connection electrodes for the collection and movement of electrons. Thus, the disclosed invention has high practical utility. | 10-30-2008 |
Bong-Wan Koo, Jinhae-Si KR
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20100085128 | ELECTRO-MAGNETIC BANDGAP STRUCTURE - An electro-magnetic bandgap structure is disclosed. The electro-magnetic bandgap structure in accordance with an embodiment of the present invention includes a plurality of conductive plates bridge-connected with one another on a same plane, whereas the each of the conductive plates includes an internal patch; a first ring patch be electrically separated from the internal patch and surrounding the internal patch; and a second ring patch surrounding the first ring patch and electrically connected with the first ring patch through a portion. | 04-08-2010 |
Bonki Koo, Daejon KR
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20100266217 | 3D CONTENTS DATA ENCODING/DECODING APPARATUS AND METHOD - A 3D contents data encoding method includes receiving a plurality of primitive data contained in 3D contents data, and encoding each of the received primitive data in accordance with a predetermined encoding order for the primitive data. | 10-21-2010 |
Bon Ki Koo, Taejon KR
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20090112526 | SYSTEM AND METHOD FOR SIMULATING FLUID PARTICLE HAVING MULTI-RESOLUTION - Provided are a system and method for simulating fluid particles having multi-resolution. In the method, given particle data expressing fluid is analyzed in an fluid particle analyzing module so that data for determining resolutions is obtained. A resolution of each of regions is determined using the obtained data in a resolution level determining module. Particles of each of the regions are reformed to particles corresponding to the resolution of each of the regions using the determined resolution of each of the regions in a fluid particle reforming module. Position data of fluid particles of a next frame is obtained after a simulation using the reformed particles in a multi-resolution fluid simulation module. Therefore, the fluid simulation having the high resolution can be performed in limited computing resources by applying different resolutions to each of the regions. | 04-30-2009 |
Bon Kwon Koo, Changwon KR
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20090094759 | Controlling method of washing machine - There is provided a reliable method for sensing a laundry amount and a method for controlling a washing machine, in which a method for sensing a laundry amount is performed appropriately according to the laundry amount. According to the method of the present invention, the reliability in the sensed laundry amount is improved. | 04-16-2009 |
Bon Kyung Koo, Daegu KR
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20100167907 | METHOD FOR MANUFACTURING TRANSPARENT POLYCRYSTALLINE ALUMINUM OXYNITRIDE - The present invention relates to a method of manufacturing a transparent polycrystalline aluminum oxynitride. Aluminum oxynitride manufactured by prior art methods has a great number of porosities therein and thus has low transparency. The present invention is directed to solving such a problem. In the method of manufacturing aluminum oxynitride of the present invention, a sintering additive added to a source powder includes less than 0.5 wt. % MgO. Further, the source powder is presintered at 1550° C. to 1750° C. so that a relative density becomes 95% or more and is then resintered at 1900° C. or more so that a relative density higher than that of presintering can be accomplished. According to the present invention, a cubic-phased polycrystalline aluminum oxynitride ceramic can be obtained, wherein porosities therein are nearly eliminated and its substantial transparency becomes 95% or more. | 07-01-2010 |
Bon Seok Koo, Changwon KR
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20080223027 | Hydraulic circuit for construction machine - A hydraulic circuit for a construction machine is disclosed, which can prevent an energy loss of a hydraulic system by automatically reducing revolution of an engine when a working device such as a boom is not driven. The hydraulic circuit includes first to third hydraulic pumps, first to third switching valves for controlling hydraulic fluid fed to working devices, a fourth switching valve for controlling hydraulic fluid fed to left and right traveling devices, a confluence switching valve for selectively supply the hydraulic fluid from the third hydraulic pump to either the working devices on the first hydraulic pump side or the working devices on the second hydraulic pump side, a signal line for traveling devices, signal lines for working devices, and a shuttle valve for selecting any one of the signal pressure formed in the signal line for the traveling devices and the signal pressure formed in the signal lines for the working devices. | 09-18-2008 |
20080236154 | Hydraulic circuit for construction equipment - A hydraulic circuit for construction equipment is disclosed, which can prevent an abrupt rotation of a swing device when a switching valve for the swing device is shifted in a state that switching valves for a traveling device and a working device have been shifted. The hydraulic circuit includes first to fourth hydraulic pumps; first to fourth switching valves installed in the first to fourth hydraulic pumps, respectively, and shifted to control hydraulic fluid fed to working devices or traveling devices; a confluence switching valve installed in the third hydraulic pump and shifted to supply the hydraulic fluid to the working devices on the first and second hydraulic pump sides; signal lines for the traveling devices and the working devices; a first valve connected between the signal line for the traveling device and an intersection between the signal line for the confluence switching valve and a tank line; and a second valve installed in a flow path between the first valve and the tank line, shifted to discharge pressure in the signal line for the confluence switching valve to the tank line or to block the flow path to form the signal pressure in the signal line for the confluence, in response to a supply of the signal pressure. | 10-02-2008 |
20090071141 | HYDRAULIC CIRCUIT FOR HEAVY EQUIPMENT - A hydraulic circuit for heavy equipment is provided, which can prevent signal pressure exceeding a predetermined pressure from being formed in a pilot signal path provided in a switching valve to sense whether the switching valve has been shifted in a hydraulic system that minimizes the discharge flow rate of a hydraulic pump when a working device such as a boom is not driven. The hydraulic circuit includes first to fourth hydraulic pumps connected to an engine, first switching valves installed in flow paths of the first hydraulic pump and shifted to control hydraulic fluid fed to a working device, second switching valves installed in flow paths of the second hydraulic pump and shifted to control hydraulic fluid fed to a working device, third switching valves installed in flow paths of the third hydraulic pump and shifted to control hydraulic fluid fed to a swing device, a pilot signal path for sensing whether the first to third switching valves are shifted, a throttling part installed in the pilot signal path to form a signal pressure, and a valve installed in a parallel flow path branch-connected to the pilot signal path and supplying the signal pressure in the pilot signal path to the pilot signal pressure supply path when a signal pressure exceeding a predetermined pressure is formed in the pilot signal path. | 03-19-2009 |
Bon Tae Koo, Daejeon-City KR
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20080270710 | APPARATUS, METHOD AND DATA PROCESSING ELEMENT FOR EFFICIENT PARALLEL PROCESSING OF MULTIMEDIA DATA - Provided are an apparatus, a method, and a data processing element (DPE) for efficient parallel processing of multimedia data. The DPE includes: a memory routing unit (MRU) comprising a shared memory page shared by the DPE and DPEs that are adjacent to the DPE, and a shared page switch selectively connecting the shared memory page to the DPE and the adjacent DPEs; and a data processing unit (DPU) comprising a virtual page for connecting the DPU to the shared memory page, and a dynamic remapper assigning the shared memory page to a DPE according to conditions that a series of tasks for processing multimedia data are performed in the DPE and the adjacent DPEs, and controlling the shared page switch according to the assigning. Accordingly, multimedia data can be efficiently processed in parallel by mapping a temporal and directional shared memory between DPEs. | 10-30-2008 |
20090150644 | APPARATUS AND METHOD FOR REDUCING MEMORY ACCESS CONFLICT - Provided are an apparatus and a method of reducing memory access conflict. An apparatus for reducing memory access conflict when a plurality of data processing elements perform simultaneous access to a memory including a plurality of pages, each of which includes a plurality of subpages, the apparatus comprising: an access arbiter mapping a subpage division address corresponding to least significant bits of a memory access address received from each of the data processing elements to another address having a same number of bits as the subpage division address in order for data to be output from each of the subpages in a corresponding page at a time of the simultaneous access; and a selector, prepared for each of the pages, selecting to output one of the data output from the subpages using the mapped results. | 06-11-2009 |
Bon Tae Koo, Deajeon-City KR
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20080270711 | METHOD AND APPARATUS FOR DATA TRANSMISSION BETWEEN PROCESSORS USING MEMORY REMAPPING - Provided are a method and apparatus for efficiently transferring a massive amount of multimedia data between two processors. The apparatus includes a first local switch, which connects a virtual page of a first processor element to a shared memory page, a second local switch, which connects a virtual page of a second processor element to the shared memory page, a shared page switch, which connects a predetermined shared memory page of a shared physical memory to the first or second local switch, and a switch manager, which remaps a certain shared memory page of the shared physical memory that stores data of a task performed by the first processor element to the virtual page of the second processor element. Accordingly, since memory remapping is used, the massive amount of multimedia data can be transmitted by changing a method of mapping a memory, unlike a case when multimedia data is transmitted by using a memory bus. | 10-30-2008 |
Bon-Yong Koo, Asan-Si KR
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20100187538 | THIN FILM TRANSISTOR ARRAY PANEL AND METHOD FOR MANUFACTURING THE SAME - A thin film transistor array panel according to the present invention includes: an insulation substrate having a display area and a peripheral area; a plurality of thin film transistors disposed in the display area; a plurality of gate lines connected to the thin film transistors; a plurality of data lines connected to the thin film transistors; a driving unit disposed in the peripheral area of the insulation substrate, and controlling the thin film transistor; a plurality of signal lines connecting between the driving unit and the gate lines or the data lines; and a dummy pattern overlapping the signal line and made of a transparent conductive material. | 07-29-2010 |
20100207667 | METHOD OF DRIVING GATE LINES, GATE LINE DRIVE CIRCUIT FOR PERFORMING THE METHOD AND DISPLAY DEVICE HAVING THE GATE LINE DRIVE CIRCUIT - A method of driving gate lines is used to activate the gate lines by outputting output signals of stages to the gate lines. A first node is boosted up based upon a carry signal or the vertical start signal from a previous stage. A gate signal that is pulled up is outputted through an output terminal of a present stage based upon a first clock signal which is boosted up. An off-voltage is outputted through the output terminal of the present stage in response to an output signal from a next stage or the vertical start signal. The first node is discharged in response to the output signal from the next stage or a carry signal from a last stage. A positive ripple voltage at the first node is removed by providing a negative ripple voltage to the first node. | 08-19-2010 |
20100295829 | THIN FILM TRANSISTOR ARRAY PANEL AND DISPLAY DEVICE INCLUDING THE SAME - The present invention relates to a thin film transistor array panel and a display device including the same. A thin film transistor array panel according to an exemplary embodiment of the present invention includes: a plurality of gate lines; a plurality of pixels respectively connected to the gate lines; a gate driver comprising a plurality of stages connected to each other, the plurality of stages being respectively connected to the plurality of gate lines and applying gate signals to the plurality of gate lines; and a driver inspection unit separated from the gate driver and including at least three inspection stages, wherein each of the at least three inspection stages has a same structure as one of the plurality of stages of the gate driver. | 11-25-2010 |
20110095290 | DISPLAY PANEL - A display panel includes an insulation substrate having a display area and a peripheral area, wires disposed on the insulation substrate in the display area, first and second testing lines disposed on the insulation substrate and aligned substantially parallel to each other, and a diode unit disposed between the wires and one of the first testing line and the second testing line. The wires extend from the display area into the peripheral area and through diodes included in the diode unit, and the wires are electrically connected to the one of the first testing line and the second testing line. | 04-28-2011 |
20110141074 | Display Panel - A display panel has an amorphous silicon gate driver. A variable capacitor is formed at one end of a gate line to prevent the deterioration of display quality due to high temperature noise. A predetermined level of capacitance is provided to the variable capacitor to the reduce ripple of gate voltage and eliminate the high temperature noise. | 06-16-2011 |
20110186844 | DISPLAY SUBSTRATE AND METHOD OF MANUFACTURING THE SAME - A display substrate includes a substrate, a pixel electrode and a dummy pattern part. The substrate includes a display area and a peripheral area surrounding the display area. The pixel electrode is disposed in the display area and electrically connected to gate and data lines. The dummy pattern part is disposed in the peripheral area and includes a plurality of first dummy electrodes connected to each other in a network form through connection electrodes and a plurality of second dummy electrodes respectively disposed over the first dummy electrodes. | 08-04-2011 |
20120032937 | DISPLAY SUBSTRATE AND DISPLAY APPARATUS HAVING THE SAME - A display substrate includes a base substrate including a display area and a peripheral area, a pixel disposed on the display area, wherein the pixel includes; a pixel transistor connected to a gate line and a data line which cross each other, and a pixel electrode connected to the pixel transistor and the pixel electrode, and a gate driving circuit disposed on the peripheral area, wherein the gate driving circuit outputs a gate signal to the gate line and comprises a plurality of stages, an n-th stage of the gate driving circuit including a plurality of circuit transistors and a boosting capacitor including a first capacitor and a second capacitor, the plurality of circuit transistors and the first capacitor being disposed on a first area and the second capacitor being disposed on a second area of the peripheral area positioned between the first area and the display area. | 02-09-2012 |
20120105777 | THIN FILM TRANSISTOR ARRAY PANEL, LIQUID CRYSTAL DISPLAY, METHOD FOR REPAIRING THE SAME, COLOR FILTER ARRAY PANEL AND METHOD FOR MANUFACTURING THE SAME - A thin film transistor array panel includes: a substrate; a gate line and a storage electrode that are disposed on the substrate; a data line that crosses the gate line and storage electrode line; a thin film transistor that is connected with the gate line and data line; and a pixel electrode that is connected to the thin film transistor. The storage electrode includes a first storage electrode that is parallel to the gate line, second storage electrodes that extend on opposing sides of the data line from the first storage electrode, a connection part that crosses the data line and connects pairs of the second storage electrodes, and a connection bridge that crosses the gate line and connects a second storage electrode to a second storage electrode of an adjacent pixel. | 05-03-2012 |
20130277674 | DISPLAY PANEL - A display panel includes an insulation substrate having a display area and a peripheral area, wires disposed on the insulation substrate in the display area, first and second testing lines disposed on the insulation substrate and aligned substantially parallel to each other, and a diode unit disposed between the wires and one of the first testing line and the second testing line. The wires extend from the display area into the peripheral area and through diodes included in the diode unit, and the wires are electrically connected to the one of the first testing line and the second testing line. | 10-24-2013 |
20130299833 | THIN FILM TRANSISTOR ARRAY PANEL, LIQUID CRYSTAL DISPLAY, METHOD FOR REPAIRING THE SAME, COLOR FILTER ARRAY PANEL AND METHOD FOR MANUFACTURING THE SAME - A thin film transistor array panel includes: a substrate; a gate line and a storage electrode that are disposed on the substrate; a data line that crosses the gate line and storage electrode line; a thin film transistor that is connected with the gate line and data line; and a pixel electrode that is connected to the thin film transistor. The storage electrode includes a first storage electrode that is parallel to the gate line, second storage electrodes that extend on opposing sides of the data line from the first storage electrode, a connection part that crosses the data line and connects pairs of the second storage electrodes, and a connection bridge that crosses the gate line and connects a second storage electrode to a second storage electrode of an adjacent pixel. | 11-14-2013 |
20130302915 | THIN FILM TRANSISTOR ARRAY PANEL, LIQUID CRYSTAL DISPLAY, METHOD FOR REPAIRING THE SAME, COLOR FILTER ARRAY PANEL AND METHOD FOR MANUFACTURING THE SAME - A thin film transistor array panel includes: a substrate; a gate line and a storage electrode that are disposed on the substrate; a data line that crosses the gate line and storage electrode line; a thin film transistor that is connected with the gate line and data line; and a pixel electrode that is connected to the thin film transistor. The storage electrode includes a first storage electrode that is parallel to the gate line, second storage electrodes that extend on opposing sides of the data line from the first storage electrode, a connection part that crosses the data line and connects pairs of the second storage electrodes, and a connection bridge that crosses the gate line and connects a second storage electrode to a second storage electrode of an adjacent pixel. | 11-14-2013 |
20140084294 | DISPLAY PANEL - A display panel includes an insulation substrate having a display area and a peripheral area, wires disposed on the insulation substrate in the display area, first and second testing lines disposed on the insulation substrate and aligned substantially parallel to each other, and a diode unit disposed between the wires and one of the first testing line and the second testing line. The wires extend from the display area into the peripheral area and through diodes included in the diode unit, and the wires are electrically connected to the one of the first testing line and the second testing line. | 03-27-2014 |
Bon Young Koo, Suwon KR
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20100142632 | FREQUENCY SYNCHRONIZATION APPARATUS AND METHOD IN OFDM SYSTEM - A frequency synchronization apparatus includes: a correlating unit that obtains a first correlation value by correlating a known reference guard interval of an OFDM symbol and a reference copy interval corresponding to the reference guard interval, and obtains a second correlation value by correlating the estimate guard interval and an estimate copy interval corresponding to the estimate guard interval; a determining unit that compares the first and second correlation values to determine a first case where the first correlation value is larger by a pre-set magnification than the second correlation value, a second case where the second correlation value is larger by a pre-set magnification than the first correlation value, and a third case which is not the first case nor the second case; and a frequency offset estimating unit that estimates a frequency offset by using a correlation value corresponding to any one of the first to third. | 06-10-2010 |
20130099716 | MOTOR DRIVING APPARATUS - There is provided a motor driving apparatus. The motor driving apparatus includes: a duty adjusting unit adjusting a duty of a PWM signal in response to a detection signal from a hall sensor, adjusting a duty value in a partial period of the entire duty period to be higher than a target duty value that is to be controlled and a duty value in another partial period thereof to be lower than the target duty value that is to be controlled, and adjusting an average duty value in the entire duty period to follow the target duty value; a signal generating unit receiving a PWM control signal and generating the PWM signal of which the duty is adjusted according to the adjustment of the duty; and a driving controlling unit controlling driving of a motor in response to the detection signal of the hall sensor and the PWM signal. | 04-25-2013 |
20130154540 | MOTOR CONTROLLING CIRCUIT, MOTOR DRIVING DEVICE, AND MOTOR CONTROLLING METHOD - There are provided a motor controlling circuit, a motor driving device, and a motor controlling method. The motor controlling circuit includes: a frequency detecting unit detecting a frequency of an internal clock signal of a motor driving circuit; a sampling unit sampling an input pulse width modulation (PWM) signal using the frequency of the internal clock signal; and a calculating unit sensing a change in a speed of the internal clock signal from a sampling result of the sampling unit and calculating a revolution per minute (RPM) of a motor from the sensed change in the speed. | 06-20-2013 |
20130162184 | MOTOR DRIVING APPARATUS AND METHOD - There are provided a motor driving apparatus and method. The motor driving apparatus includes: a speed detecting unit detecting a rotation speed of a motor according to an edge of a hall signal, and counting a preset clock signal while allocating a weighted value thereto according to a preset reference count value at the time of counting the clock signal based on the detected speed; a position calculating unit calculating a rotation position of the motor according to a count value of the speed detecting unit; and a driving unit driving the motor according to position information of the motor calculated by the position calculating unit. | 06-27-2013 |
20130320907 | SIGNAL DUTY DETECTING APPARATUS AND MOTOR DRIVING APPARATUS HAVING THE SAME - There are provided a signal duty detecting apparatus detecting a duty of a pulse width modulation (PWM) signal by counting a signal, among signals present in a preset period of the PWM signal, having a predetermined level or higher and a motor driving apparatus having the same. The signal duty detecting apparatus includes: a level detector detecting levels of an input signal; a counter counting the levels detected by the level detector; and a duty calculator calculating a duty of the input signal based on the levels counted by the counter. | 12-05-2013 |
Changhoe Koo, Incheon KR
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20100012442 | HYSTERESIS CHARACTERIZING TYPED ELECTRO PEDAL DEVICE - According to the electro pedal of the present invention, a pedal simulator is achieved by a variable damper including a piston operating with an operation rod connected to a pedal and elastically supported by first and second springs having different elasticity, a piston flange having a flow channel, through which the oil passes, at the end of piston elastically supported by second spring in a chamber filled with the oil, and a rubber cup being in close contact with piston flange and changing the flow rate of oil while being elastically deformed by the hydraulic pressure according to the flow direction of the oil, such that hysteresis characteristics showing pedal effort without difference can be achieved, such as when hydraulic pressure is used, not only generating simple linear pedal effort and a damping force from a fixed damping coefficient in operation and return stroke of pedal. | 01-21-2010 |
Chang-Hoi Koo, Songnam-Shi KR
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20100002673 | METHOD OF CONTROLLING REVERSE TRANSMISSION IN A MOBILE COMMUNICATION SYSTEM - An apparatus and method for controlling a reverse data rate in a mobile station. The method includes determining whether the mobile station has sufficient power to transmit at an increased data rate compared to a current data rate, and transmitting a determination result to a base station. | 01-07-2010 |
Cheul-Hee Koo, Kyoungki-Do KR
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20080284467 | On die termination circuit and method for calibrating the same - On die termination circuit and method for calibrating the same includes a external resistor connected to a first node, a plurality of calibration resistors connected to a second node, the plurality of calibration resistors being turned on/off in response to a calibration code set, a current mirror configured to mirror currents of the first node and the second node and a code generator configured to generate a calibration code set according to the mirrored currents. In accordance with a method for calibrating an on die termination circuit of the present invention, the method includes a step of mirroring a current of a first node connected to an external resistor and a current of a second node connected to a plurality of calibration resistors and a step of generating a calibration code set according to the mirrored currents. | 11-20-2008 |
Chul Hoi Koo, Anyang-Si KR
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20100074104 | Method and apparatus for handling abnormal situation in EGPRS system - A method and apparatus for an enhanced general packet radio service (EGPRS) system is provided. A plurality of temporary block flows (TBFs) are established or reconfigured. If fast ACK/NACK reporting (FANR) activation for one TBF is inconsistent with FANR activation for another TBF, the allocated TBFs are aborted. | 03-25-2010 |
20100093356 | Method and apparatus of performing cell reselection procedure in wireless communication system - A method and an apparatus of performing a cell reselection procedure in a wireless communication system are provided. The method includes starting a first reselection timer if a signal property value of a first neighbor cell with a higher priority than a serving cell is increased to above a threshold, starting a first delay timer if a second reselection timer that is a reselection timer of a second neighbor cell with a higher priority than the first neighbor cell is running at the expiry of the first reselection timer, reselecting the second neighbor cell as a suitable cell if the second reselection timer expires before the expiry of the first delay timer, and reselecting the first neighbor cell as the suitable cell if the first delay timer expires before the expiry of the second reselection timer. | 04-15-2010 |
Do Hoi Koo, Ulsan KR
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20120139273 | CRASH BOX OF BUMPER FOR VEHICLE - A crash box of a bumper for a vehicle is provided in the bumper to absorb collision energy produced in a collision. The crash box is constructed such that upper and lower horizontal partitions and a plurality of vertical partitions are connected to each other to form a lattice structure having a plurality of hollow portions, and each of the vertical partitions is formed to be bent at a middle portion thereof. A vertical partition located at the outermost position of the hollow portions forming the lattice structure is bent towards the inside of the crash box, and a vertical partition provided in a middle portion of the crash box is bent to the outside or inside of the vehicle. | 06-07-2012 |
Do-Hoi Koo, Ulsan-City KR
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20090165520 | ROLL-FORMING SYSTEM AND METHOD THEREOF - The present invention relates to a roll-forming system and a method thereof that enables both ends of a panel to be formed attractively by roll-forming the panel after cutting grooves are formed at both ends of the panel by using a blanking press. | 07-02-2009 |
Gwan-Bon Koo, Gyeonggi KR
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20100202170 | Soft-Burst Circuit For Switched-Mode Power Supplies - A switched-mode power supply includes a soft-burst circuit to minimize or prevent distracting audible noise. The power supply includes a control circuit for controlling switching of an output transistor to deliver a regulated output voltage to a load. The control circuit adjusts the operating frequency of the power supply based on a control signal. The soft-burst circuit discharges a storage device to minimize or prevent audible noise when the control signal reaches a particular level. | 08-12-2010 |
Gwan-Bon Koo, Bucheon KR
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20100134091 | ABNORMAL SWITCHING MONITORING DEVICE AND ABNORMAL SWITCHING MONITORING METHOD - The present invention relates to an abnormal switching monitoring device and method. A time point when a high-side switch in which a first electrode receives an input voltage is turned on, a time point when a low-side switch that is connected to a second electrode of the high-side switch is turned on, a time point when a charge current begins to flow to a bootstrap circuit, and a time point when a charge current stops flowing to the bootstrap circuit are compared so as to determine whether or not non-zero voltage switching occurs. The bootstrap circuit supplies an operating current to a gate driver controlling a switching operation of the high-side switch. | 06-03-2010 |
20100188871 | SYNCHRONOUS RECTIFIER NETWORK UNIT CIRCUIT AND METHOD - A synchronous rectifier network unit and synchronous rectifying method. The synchronous rectifier network unit includes a first body diode to which a first current flows at a first time when the first current flows to a first coil, and a first transistor which is turned on after the first body diode is conducted, and to which the first current flows, and it rectifies the first current by differently controlling the turn-off time of the first transistor according to the first current. | 07-29-2010 |
20100226050 | PROTECTION CIRCUIT, RESONANT CONVERTER INCLUDING THE PROTECTION CIRCUIT, AND PROTECTING METHOD OF THE RESONANT CONVERTER - The present invention relates to a protection circuit, a resonance converter having the same, and a protection method thereof. | 09-09-2010 |
20100321962 | Frequency Modulation Controller, Switch Mode Power Supply Including The Same, And Switching Operation Frequency Modulation Method - The present invention relates to switching operation frequency modulation for reducing an output voltage ripple. | 12-23-2010 |
20110156770 | AUTO-RESTART CIRCUIT AND AUTO-RESTART METHOD - Disclosed is an auto-restart circuit and auto-restart method. | 06-30-2011 |
20130070372 | PROTECTION CIRCUIT, RESONANT CONVERTER INCLUDING THE PROTECTION CIRCUIT, AND PROTECTING METHOD OF THE RESONANT CONVERTER - The present invention relates to a protection circuit, a resonance converter having the same, and a protection method thereof. A resonance converter having high-side and low-side switches senses a current flowing through the low-side switch and determines a zero voltage switching failure by using a width of a current flowing to a negative direction of the low-side switch. | 03-21-2013 |
Gyo-Woog Koo, Chungcheongnam-Do KR
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20090325469 | SUBSTRATE SUPPORTING UNIT AND SINGLE TYPE SUBSTRATE POLISHING APPARATUS USING THE SAME - Provided are a substrate supporting unit and a single type substrate polishing apparatus using the substrate supporting unit. During a polishing process, the bottom surface of a substrate is attached to the substrate supporting unit by vacuum suction, and during a post-cleaning process, the substrate is supported by the substrate supporting unit at a position spaced apart from the substrate supporting unit for cleaning the bottom surface of the substrate. Therefore, according to the substrate supporting unit and the substrate polishing apparatus using the substrate supporting unit, in a state where the substrate is supported by the single type substrate supporting unit, a process for polishing the top surface of the substrate and a post-process for cleaning the top and bottom surfaces of the substrate can be sequentially performed. | 12-31-2009 |
Gyo-Woog Koo, Cheonan-Si KR
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20090305613 | Single Type Substrate Treating Apparatus and Method - Provided are a single type substrate treating apparatus and method. A polishing unit is disposed in a process chamber for polishing a substrate chemically and mechanically, and a cleaning unit is disposed in the same process chamber for cleaning the substrate. Therefore, according to the single substrate treating apparatus and method, a polishing process and a cleaning process can be performed on a substrate in the same process chamber by a single substrate treating method in which substrates are treated one by one. | 12-10-2009 |
Han Mo Koo, Gyeongbuk KR
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20110100687 | CARRIER TAPE FOR TAB-PACKAGE AND MANUFACTURING METHOD THEREOF - The present invention relates to a carrier tape for TAB-package and a manufacturing method thereof, wherein a TAB tape including a wiring pattern and a metal plating layer formed on a base film comprises a transfer area including a row of sprocket holes arranged along the edges of the base film at predetermined intervals, and wherein the transfer area includes an exposure area from which the base film is exposed, such that the present invention has an advantageous effect in that no Cu layer or a metal layer exists at a portion of the sprocket holes from which friction is generated by a driving roller during assembly work between a drive IC and chips/drive IC and panel to dispense with generation of foreign objects such as Cu particles, thereby enhancing reliability of the product. | 05-05-2011 |
Heesool Koo, Pyeongtaek-Si KR
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20110141162 | OPTICAL ASSEMBLY, BACKLIGHT UNIT INCLUDING THE SAME, AND DISPLAY APPARATUS INCLUDING THE BACKLIGHT UNIT - Provided are a backlight unit and a display apparatus including the same. The backlight unit includes a bottom cover, a substrate, light sources, light guide panels, at least one reflective member, and an optical sheet. The substrate is in the bottom cover. The light sources are on the substrate to emit light at an orientation angle from a first direction. The light guide panels include a light incident part having a light incident surface to which light is incident in the first direction from the light sources, and a light emitting part that emits the incident light in a second direction crossing the first direction and has a side connected to the light incident part. The reflective member includes a reflective region overlapping the light guide panel and an extension region that does not overlap the light guide panel. The optical sheet is above the light guide panel. | 06-16-2011 |
Heung Seob Koo, Chungcheongbuk-Do KR
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20080262771 | Statistic Analysis of Fault Detection and Classification in Semiconductor Manufacturing - A method of fault detection and classification in semiconductor manufacturing is provided. In the method, delicate variations of actual data of parameters for which normal values of a manufacturing condition change according to time are detected very precisely and sensitively, and accordingly major variation components for a step which has a high occurrence occupancy are acquired to achieve a very precise and effective fault detection and classification (FDC). In the method, continuous steps in a process are regarded as separate processes which are not related to each other and covariance and covariance inverse matrixes acquired for each step are set as references to decrease values of variance or covariance compared with those for a case where references are calculated based on total steps. Accordingly, Hotelling's T-square values for a small variation are increased, so that a delicate variation can be sensitively detected. | 10-23-2008 |
Hoe Woo Koo, Gumi-Si KR
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20110128485 | LIQUID CRYSTAL DISPLAY DEVICE - An LCD device is disclosed. The LCD device includes a liquid crystal panel configured to include a bonding portion formed in its one edge, pluralities of gate and data lines arranged on it, and pixel regions defined by the gate and data lines. The bonding portion includes: first metal patterns formed away from each other and on a substrate of the liquid crystal panel; a gate insulation film and a protective layer sequentially formed to cover the first metal patterns; and a second metal pattern formed on the protective layer and electrically connected to the first metal patterns partially exposed by contact holes which are formed by partially etching the gate insulation film and protective layer. | 06-02-2011 |
Hoe Woo Koo, Paju-Si KR
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20100156862 | LIQUID CRYSTAL DISPLAY DEVICE - A liquid crystal display device is disclosed. The liquid crystal display device includes an output portion which is configured to include an output transistor having a large capacitor component. As such, the liquid crystal display device can enhance the response speed of liquid crystal. | 06-24-2010 |
Hyounhee Koo, Anyang-Si KR
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20080233993 | METHOD OF CONTROLLING TRANSMIT POWER IN WIRELESS COMMUNICATION SYSTEM - A method of controlling a transmit power includes determining a power control parameter of an assigned timeslot, wherein the value of the power control parameter is a default value if the assigned timeslot is assigned with no power control parameter and the value of the power control parameter is the current value if the assigned timeslot is already used by the mobile station and determining the transmit power on an uplink channel. | 09-25-2008 |
20090175246 | Method of requesting and reporting link quality in an EGPRS2 system - The link quality reporting method includes measuring link quality for received radio blocks, and if there is a modulation scheme with a largest number of radio blocks, reporting link quality for the modulation scheme, and if there is a plurality of schemes with the same number of radio blocks, reporting link quality for a modulation scheme selected using a predetermined method. Performance deterioration can be minimized in a link adaptation process. | 07-09-2009 |
20100074104 | Method and apparatus for handling abnormal situation in EGPRS system - A method and apparatus for an enhanced general packet radio service (EGPRS) system is provided. A plurality of temporary block flows (TBFs) are established or reconfigured. If fast ACK/NACK reporting (FANR) activation for one TBF is inconsistent with FANR activation for another TBF, the allocated TBFs are aborted. | 03-25-2010 |
20100093356 | Method and apparatus of performing cell reselection procedure in wireless communication system - A method and an apparatus of performing a cell reselection procedure in a wireless communication system are provided. The method includes starting a first reselection timer if a signal property value of a first neighbor cell with a higher priority than a serving cell is increased to above a threshold, starting a first delay timer if a second reselection timer that is a reselection timer of a second neighbor cell with a higher priority than the first neighbor cell is running at the expiry of the first reselection timer, reselecting the second neighbor cell as a suitable cell if the second reselection timer expires before the expiry of the first delay timer, and reselecting the first neighbor cell as the suitable cell if the first delay timer expires before the expiry of the second reselection timer. | 04-15-2010 |
Hyounhee Koo, Gyeongki-Do KR
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20100271971 | Method of Reporting Channel Quality in EGPRS System - To report channel quality in RTTI configuration, channel quality parameters for at least one radio block intended for the MS is calculated over a filtering period. A filtering period is two times longer than the time needed to transmit the radio block. | 10-28-2010 |
Hyoun Hee Koo, Anyang-Si KR
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20100309888 | METHOD OF PERFORMING COMMUNICATION ACCORDING TO CONTROL INFORMATION IN A WIRELESS COMMUNICATION SYSTEM - A method of communicating with a network in a wireless communication system is disclosed. More specifically, the method includes performing handover by a mobile station (MS) from a first cell to a second cell, and measuring signal strengths of neighboring cells by the MS after moving to the second cell using the at least one default value if at least one parameter is not provided from the second cell. | 12-09-2010 |
Hyun Jin Koo, Siheung-Si KR
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20110142724 | SYSTEM FOR REFINING UMG Si USING STEAM PLASMA TORCH - Disclosed is a system for refining UMG Si including a vacuum chamber, a cold crucible disposed within the vacuum chamber, a device disposed within the vacuum chamber to supply Si to the cold crucible, a steam plasma torch disposed above the cold crucible to apply steam plasma formed by introducing a reactive gas into plasma flame by an inert gas to the Si supplied to the cold crucible, and an impurity collector disposed above the cold crucible within the vacuum chamber to collect impurity gas generated in the cold crucible and discharge the collected impurity gas to the outside of the vacuum chamber. | 06-16-2011 |
Hyun-Woo Koo, Yongin-City KR
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20110111186 | INORGANIC LAYER, DISPLAY DEVICE INCLUDING THE INORGANIC LAYER AND METHOD FOR MANUFACTURING THE DISPLAY DEVICE - Disclosed are an inorganic layer which is formed on one side or both sides of a substrate and has at least a portion irradiated with a laser, a display device including the inorganic layer, and a manufacturing method thereof. | 05-12-2011 |
20110114963 | Thin film transistor, organic light emitting diode display device having the same, and method of fabricating the same - A thin film transistor includes a substrate, a buffer layer on the substrate, a semiconductor layer including source/drain regions and a channel region on the buffer layer, a gate insulating layer corresponding to the channel region, a gate electrode corresponding to the channel region, and source/drain electrodes electrically connected to the semiconductor layer. A polysilicon layer of the channel region may include only a low angle grain boundary, and a high angle grain boundary may be disposed in a region of the semiconductor layer that is apart from the channel region. | 05-19-2011 |
20110140164 | ORGANIC LIGHT EMITTING APPARATUS AND METHOD OF MANUFACTURING ORGANIC LIGHT EMITTING APPARATUS - An organic light emitting apparatus and a method of manufacturing the organic light emitting apparatus. According to the organic light emitting apparatus and the method of manufacturing the organic light emitting apparatus, the characteristics of a barrier layer are maintained and a stress of a substrate is reduced, even at a high temperature, thereby increasing the manufacturing stability of the organic light emitting apparatus. | 06-16-2011 |
20110156062 | ORGANIC LIGHT-EMITTING DISPLAY DEVICE AND METHOD OF MANUFACTURING THE SAME - An organic light-emitting display device and a method of manufacturing the same. The organic light-emitting display device includes a first film formed of an inorganic material, a second film that is formed of an organic material and formed on the first film, and includes a first surface and a second surface facing each other and lateral surfaces at boundaries of the first surface and the second surface, with the first surface contacting the first film, a third film that is formed of an inorganic material and covers the second surface and lateral surfaces of the second film, with a first sealing region contacting the first film being formed at a boundary between the second film and the third film, an organic light-emitting unit that is disposed on the third film to overlap with the second film, and a fourth film that covers the organic light-emitting unit, with a second sealing region contacting the third film being formed at a boundary of the fourth film. Accordingly, the organic light-emitting display device is protected from water penetration, thereby providing a long life span to the organic light-emitting display device. | 06-30-2011 |
20130248891 | ORGANIC LIGHT EMITTING DISPLAY DEVICE AND METHOD OF MANUFACTURING THE SAME - An organic light emitting display device and a method of manufacturing the same are proposed. The organic light emitting display device includes: a first film formed of an organic material, and having first and second surfaces facing each other and a third surface perpendicular to the first and second surfaces; a second film formed on the first film to cover the second and third surfaces of the first film; an organic light emitting unit disposed on the second film; a third film disposed on the second film to cover the organic light emitting unit; and a fourth film disposed on the third film, formed of an organic material, and having fourth and fifth surfaces facing each other, wherein the fifth surface faces the third film. | 09-26-2013 |
20140305180 | BENDING APPARATUS AND BENDING METHOD USING THE SAME - Provided are a bending apparatus and a bending method. According to an aspect of the present invention, there is provided a bending apparatus including a guide portion configured to guide a movement and a bending of a flexible substrate so that the flexible substrate is bent and moved, a first fastening portion configured to fix one side of the flexible substrate that is bent along the guide portion, a second fastening portion configured to fix an other side of the flexible substrate, and a driving portion configured to move at least one of the first fastening portion and the second fastening portion. | 10-16-2014 |
20150047468 | METHOD OF MANUFACTURING SILVER NANOWIRES - A method of manufacturing silver nanowires includes: forming a first solution including a dispersion stabilizer and a polyol; forming a second solution including a dispersion stabilizer, a silver precursor, a halogen-ion donor, deionized water, and the polyol; forming a third solution by adding the second solution to the first solution; heating the third solution from a first temperature to a second temperature; and forming silver nanowires by maintaining the third solution at the second temperature. | 02-19-2015 |
20150084003 | ORGANIC LIGHT EMITTING DIODE DISPLAY - An organic light emitting diode (OLED) display, including a flexible substrate bent in a first direction, an OLED arranged on the flexible substrate, a first thin film transistor connected to the OLED and including a first channel area extending in a second direction crossing the first direction, and one or more additional thin film transistors connected to the first thin film transistor and including corresponding additional channel areas extending in the second direction. | 03-26-2015 |
Ja Choon Koo, Suwon KR
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20100132175 | ELECTROACTIVE SOLID-STATE ACTUATOR AND METHOD OF MANUFACTURING THE SAME - The present invention provides an electroactive solid-state actuator, including a solid polymer electrolyte film having first and second main surfaces facing each other, and first and second conductive polymer layers infiltrated into the first and second main surfaces of the solid polymer electrolyte film. Further, a method of manufacturing the electroactive solid-state actuator is provided, the method including preparing a solid polymer film having first and second main surfaces facing each other, infiltrating a monomer of a conductive polymer into the first and second main surfaces of the solid polymer film, followed by polymerization, to form first and second conductive polymer layers, and immersing the solid polymer film into an ionic liquid or liquid electrolyte to be converted to an electrically conductive polymer. | 06-03-2010 |
Jae Bon Koo, Yuseong-Gu KR
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20100140596 | ORGANIC THIN FILM TRANSISTOR AND METHOD OF MANUFACTURING THE SAME - Provided is an organic thin film transistor and method of forming the same. The organic thin film transistor can decrease threshold voltage and driving voltage by forming a thin organic dielectric layer in a lamella structure using a diblock copolymer including a hydrophilic polymer with high permittivity and a hydrophobic polymer with low permittivity together. Also, the method can simplify the manufacturing process by forming an organic dielectric layer including polymers having two different physical properties through one spin coating. | 06-10-2010 |
20110018061 | COMPOSITION FOR ORGANIC DIELECTRIC AND ORGANIC THIN FILM TRANSISTOR FORMED USING THE SAME - Provided is a composition for an organic dielectric and an organic thin film transistor including an organic dielectric thereby formed. The composition for an organic dielectric includes a compound represented by the following Formula, wherein R | 01-27-2011 |
Ja Heon Koo, Busan KR
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20110240041 | NON-ADHESIVE ANTINOISE EARPLUG AND FABRICATION METHOD THEREOF - A method of fabricating an anti-noise earplug having an inner tip serving as a core and an outer tip coupled to the inner tip to surround the inner tip and inserted into an ear includes the steps of: (a) shaping the inner tip; (b) fixing the inner tip to an upper mold for shaping the outer tip; (c) disposing the upper mold to face a lower mold having a cavity for shaping the outer tip; (d) injecting a resin composition for forming the outer tip into the lower mold; (e) pressing down the upper mold to the lower mold; (f) curing the resin composition to couple the outer tip to the inner tip; and (g) separating the upper mold from the lower mold and then separating the earplug, in which the outer tip is coupled to the inner tip as a body, from the lower mold. In fabricating the earplug, the inner tip and the outer tip can be molded in an in-line process, thereby improving the fabrication efficiency. | 10-06-2011 |
Jaho Koo, Gyeongki-Do KR
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20100285762 | METHOD OF TRANSMITTING REFERENCE SIGNAL IN MULTIPLE ANTENNA SYSTEM - A method of transmitting an uplink reference signal in a multiple antenna system is provided. A user equipment transmits a first sounding reference signal for uplink channel measurement on a first antenna by using at least one power amplifier among a plurality of power amplifiers, and transmits a second sounding reference signal for uplink channel measurement on a second antenna by using the at least one power amplifier, wherein the first sounding reference signal and the second sounding reference signal are transmitted using different time regions when using one power amplifier, and the first sounding reference signal and the second sounding reference signal are transmitted using different time regions or different frequency regions when using the plurality of power amplifiers. | 11-11-2010 |
Ja-Huem Koo, Cheonan-Si KR
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20080254702 | APPARATUS FOR ASSEMBLING LAMPS AND METHOD OF ASSEMBLING LAMPS USING THE SAME - An apparatus for assembling lamps that automatically installs lamps into a container includes a lamp arrangement unit including a retaining-stage formed to receive a plurality of lamps, and a lamp press-fitting unit including grippers that holds lamps positioned on the retaining-stage to move lamps, a body press-fitting portion that positions bodies of lamps into a container, and a lead press-fitting portion that positions leads of lamps into the container. A method of assembling lamps uses the apparatus. | 10-16-2008 |
Ja-Hun Koo, Changwon-Si KR
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20090202796 | OUTCASE OF REFRIGERATOR AND METHOD FOR MANUFACTURING THE SAME - The present invention discloses an outer casing of a refrigerator with various designs expressed thereon, and a method for manufacturing the same. The outer casing of the refrigerator includes a layer ( | 08-13-2009 |
Ja In Koo, Changwon-Si KR
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20090293205 | WASHING MACHINE AND METHOD OF CONTROLLING A WASHING MACHINE - The present invention relates to a washing machine and a method of controlling the washing machine. According to a washing machine and a method of controlling the washing machine in accordance with the present invention, a drum operates at a first speed so that part of the laundry tumbles within the drum and another part of the laundry adheres to the drum. The laundry amount within the drum is sensed during the first speed operation. Operation commands for driving the drum after the first speed operation are changed based on the sensed laundry amount. Accordingly, at the time of the dehydration cycle, stability of the washing machine and laundry balancing can be ensured. | 12-03-2009 |
20090300851 | WASHING MACHINE AND METHOD OF CONTROLLING A WASHING MACHINE - The present invention relates to a washing machine and a method of controlling the washing machine. According to the washing machine and the method of controlling the washing machine in accordance with the present invention, the drum is operated at a first speed so that part of laundry tumbles within the drum and another part of the laundry adheres to the drum. When a unbalance amount of the drum operating at the first speed is a first specific value or less, increasing the speed of the drum to a second speed so that the laundry adheres to the drum. When a unbalance amount of the drum detected during increasing to the second speed is a second specific value or more, decelerating the rotation of the drum. Accordingly, at the time of a dehydration cycle, stability of the washing machine and laundry balancing can be ensured. | 12-10-2009 |
20090300852 | WASHING MACHINE AND METHOD OF CONTROLLING A WASHING MACHINE - The present invention relates to a washing machine and a method of controlling a washing machine. According to the washing machine and the method of controlling the washing machine in accordance with the present invention, the drum is operated at a first speed so that laundry tumbles within the drum. A laundry amount within the drum during the first speed operation is sensed. The drum is driven at a second speed so that part of the laundry tumbles within the drum and another part of the laundry adheres to the drum. Operation commands for driving the drum subsequent to the first speed operation are changed based on the sensed laundry amount. Accordingly, at the time of a dehydration cycle, stability of the washing machine and laundry balancing can be ensured. | 12-10-2009 |
20090300853 | WASHING MACHINE AND METHOD OF CONTROLLING A WASHING MACHINE - The present invention relates to a washing machine and a method of controlling the washing machine. According to a washing machine and a method of controlling the washing machine in accordance with the present invention, a drum operates at a first speed so that part of the laundry tumbles within the drum and another part of the laundry adheres within the drum. The drum operates at a second speed lower than the first speed so that an amount of the tumbling laundry is more increased than at the first speed. Accordingly, at the time of a dehydration cycle, stability of the washing machine and laundry balancing can be ensured. | 12-10-2009 |
20090307851 | WASHING MACHINE AND METHOD OF CONTROLLING A WASHING MACHINE - A washing machine and a method of controlling a washing machine are provided. The washing machine may include a drum in which laundry is provided and is rotated. The drum may operate at a first speed such that part of the laundry tumbles within the drum and another part of the laundry adheres to the drum. An unbalance amount or a first speed operation time of the drum, which is detected when the drum operates at the first speed, may be determined. When an abnormality occurs, rotation of the drum may stop or decelerate. Accordingly, at the time of a dehydration cycle, stability of the washing machine and laundry balancing can be ensured. | 12-17-2009 |
20100031451 | WASHING MACHINE AND METHOD OF CONTROLLING A WASHING MACHINE - A washing machine and a method of controlling a washing machine are provided. A drum may be rotated from a stopped state to a specific angle less than 180 degrees. While the drum is rotated, a laundry amount may be sensed based on a current value of a motor that rotates the drum. The laundry amount may be sensed simply and accurately. | 02-11-2010 |
Ja In Koo, Kyungsangnam-Do KR
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20100037401 | WASHING MACHINE AND METHOD OF CONTROLLING A WASHING MACHINE - A washing machine and a method of controlling the washing machine may be provided. The washing machine may include a drum in which laundry are provided and rotated. A laundry amount may be sensed. The drum may operate at a first speed so that a part of the laundry tumbles within the drum and another part of the laundry adheres to the drum or the drum operates at a second speed so that the laundry adheres to the drum according to the sensed laundry amount. Accordingly, at a time of a dehydration cycle, stability of the washing machine and a laundry balancing can be ensured. | 02-18-2010 |
Ja Kwan Koo, Uiwang-Si KR
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20100152357 | Polycarbonate Resin Composition with Improved Transparency and Scratch-Resistance - A polycarbonate resin composition can have improved transparency and scratch resistance of the present invention and comprises about 10 to about 99% by weight of polycarbonate resin (A); and about 1 to about 90% by weight of acrylic copolymer with ultra-low molecular weight and high refractive index (B). The resin composition of the present invention can further comprise acrylic resin (C). The acrylic copolymer with ultra-low molecular weight and high refractive index (B) can have a refractive index of about 1.495 to about 1.590 and a weight average molecular weight of about 3,000 to about 40,000 g/mol. | 06-17-2010 |
20110160377 | Thermoplastic Resin Composition Having Improved Impact Strength and Melt Flow Properties - The present invention provides an aromatic vinyl thermoplastic resin composition including (A) about 10 to about 99% by weight of a thermoplastic resin (A) including (a1) an aromatic vinyl copolymer resin, (a2) a rubber-modified vinyl graft copolymer, or a combination of (a1) and (a2); and (B) about 1 to about 90% by weight of a branched aromatic vinyl copolymer resin including a silicon based compound. The thermoplastic resin composition of the present invention can have excellent impact strength, improved flow properties, and compactability. | 06-30-2011 |
20120016068 | Thermoplastic Resin Composition - Disclosed is an aromatic vinyl-based thermoplastic resin composition. The thermoplastic resin composition is based on a thermoplastic resin including a rubber-modified acrylic graft copolymer and uses a branched aromatic vinyl copolymer resin including a silicon compound. The thermoplastic resin composition can exhibit both improved impact resistance and flowability. In addition, the thermoplastic resin composition can have excellent weather resistance and moldability. | 01-19-2012 |
20130131258 | Transparent Thermoplastic Resin Composition - A resin composition includes a phosphorus-based acrylic copolymer (A) including (a1) an acrylic monomer represented by Formula 1 and (a2) a phosphorus-based acrylic monomer represented by Formula 2 as defined in the specification. The resin composition can have flame retardancy, heat resistance, mechanical properties, and/or flowability, while maintaining properties of high transparency and scratch resistance. | 05-23-2013 |
20130234084 | (Meth)Acrylic-Based Flame Retardant Copolymer and Method for Manufacturing the Same - An eco-friendly (meth)acrylic flame retardant copolymer includes a phosphorous-based acrylic monomer to provide a high index of refraction and excellent flame retardancy. | 09-12-2013 |
20130237650 | Flame-Retardant and Scratch-Resistant Polycarbonate Resin Composition - The present invention provides a flame-retardant and scratch-resistant polycarbonate resin composition including a (meth)acrylic flame-retardant copolymer. | 09-12-2013 |
20130296473 | Flame-Retardant Polycarbonate Resin Composition with Scratch Resistance - The present invention relates to an environmentally friendly flame-retardant polycarbonate resin composition having scratch resistance, which includes a specific (meth)acrylic flame-retardant copolymer to improve flame retardancy and scratch resistance. | 11-07-2013 |
Ja Myeong Koo, Incheon KR
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20090139758 | Printed circuit board assembly and manufacturing method for the same - A printed circuit board (PCB) assembly is disclosed, which includes a first PCB on which a plurality of first electrode terminals are arranged at intervals from one another; a second PCB on which a plurality of second electrode terminals respectively connected with the first electrode terminals are arranged at intervals from one another; and separation preventing member which prevents the first and the second electrode terminals from deviating from their correct positions when the first and the second electrode terminals are ultrasonically-welded to each other. Accordingly, lateral movement of the first and the second PCBs relative to each other is restricted owing to the separation preventing member, the plurality of first electrode terminals and second electrode terminals can be bonded to each other without deviating from their correct positions. | 06-04-2009 |
Ja Myeong Koo, Nam-Gu KR
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20110026233 | Apparatus and method for manufacturing elastic cable and electronic device using the same - Disclosed herein is an apparatus for manufacturing an elastic cable including conductor tracks arranged in a zigzag shape between elastic films. The apparatus may include a conductor track supplying unit to supply at least one conductor track, an aligning unit to align the at least one conductor track supplied from the conductor track supplying unit, a film supplying unit to supply elastic films such that the at least one conductor track is surrounded by the elastic films, and a thermal lamination roller unit to thermally laminate the at least one conductor track arranged between the elastic films, wherein the aligning unit is reciprocally movable to arrange the at least one conductor track in a zigzag shape between the elastic films when the at least one conductor track is supplied to the thermal lamination roller unit. | 02-03-2011 |
Ja Seong Koo, Yuseong-Gu KR
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20100272797 | Pharmaceutical Composition for Treating Hepatitis C Virus Infection Comprising HMG-COA Reductase Inhibitor and Bile Acid - Disclosed herein is a pharmaceutical composition for treating hepatitis C virus infection comprising an HMG-CoA reductase inhibitor and bile acid. More specifically, disclosed are a pharmaceutical composition for treating hepatitis C vims infection comprising fluvastatin or a pharmaceutically acceptable salt thereof along with ursodeoxycholic acid and a preparation method thereof. | 10-28-2010 |
Jeong-Hoi Koo, Chungcheongnam-Do KR
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20120112894 | HAPTIC FEEDBACK GENERATOR, PORTABLE DEVICE, HAPTIC FEEDBACK PROVIDING METHOD USING THE SAME AND RECORDING MEDIUM THEREOF - An apparatus and a method for generating haptic feedback and a portable device having the apparatus are provided. The haptic feedback generator changes the property of a magneto-rheological fluid or an electro-rheological fluid using a magnetic field or an electric field and transmits haptic feedback using the property variation. The haptic feedback generator includes a controller | 05-10-2012 |
Jihun Koo, Hwaseong-Si KR
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20110199186 | PASSIVE WIRELESS MEMORY DEVICE - A passive wireless memory device includes a memory unit and a passive tag. The passive tag converts data stored in the memory unit into a data packet in response to first to third data request signals from a reader and transmits the data packet to the reader. The passive tag determines the size of the data packet in response to the channel state predicting flag and the second and third data request signals. | 08-18-2011 |
Jin Woo Koo, Yongin KR
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20110129740 | MEMBRANE HUMIDIFIER FOR FUEL CELL - In preferred aspect, the present invention features a membrane humidifier for a fuel cell which can control the amount of air flow and the amount of humidification based on the amount of water produced in a fuel cell stack according to a power level of the fuel cell stack while humidifying dry air and supplying humidified air to the fuel cell stack. | 06-02-2011 |
Kee-Young Koo, Gwangju KR
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20100261600 | METAL STRUCTURE, CATALYST-SUPPORTED METAL STRUCTURE, CATALYST-SUPPORTED METAL STRUCTURE MODULE AND PREPARATION METHODS THEREOF - The present invention provides a metal structure for a compact reformer and a preparation method thereof, a catalyst-supported metal structure and a preparation method thereof, and a catalyst-supported metal structure module. More particularly, the present invention relates to a metal structure prepared through electrochemical treatment and heat treatment and a preparation method thereof, a catalyst-supported metal structure prepared by supporting a catalyst on the metal structure and a preparation method thereof, and a catalyst-supported metal structure module manufactured by irregularly layering the catalyst-supported metal structures to improve the contact between reaction gases and catalysts. | 10-14-2010 |
Kie Bong Koo, Cheongju-Si KR
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20080291752 | Semiconductor Device - A semiconductor device is disclosed which increases the data transfer rate in transferring data output from an input/output sense amplifier via a global data bus line by reducing the swing width of the data placed on the global data bus line. The semiconductor device may include a data transfer unit which receives first data, and outputs second data obtained by driving the first data to a predetermined level to a data transfer line; a data receiver which receives the second data transferred via the data transfer line; a delay which outputs a plurality of delay signals respectively obtained by delaying the second data outputted from the data transfer unit by different delay periods; a delay controller which selects one of the delay signals in accordance with an operation mode of the semiconductor device, and outputs at least one adjustment signal for adjusting a driving period of the data transfer unit for the first data based on the delay period of the selected delay signal; and a transfer controller which receives the first data and the at least one adjustment signal, and outputs at least one transfer control signal for controlling the operation of the data transfer unit, based on the received first data and adjustment signal. | 11-27-2008 |
Kun Mo Koo, Daegu KR
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20110135123 | PIEZOELECTRIC SPEAKER AND METHOD OF MANUFACTURING THE SAME - In a piezoelectric speaker, an acoustic diaphragm is thicker than a piezoelectric thin film and is formed of a more flexible and higher elasticity material than the piezoelectric thin film, thereby greatly improving output sound pressure in a low frequency band and reducing sound distortion. Further, the piezoelectric thin film is attached to the acoustic diaphragm in an inclined structure in which the piezoelectric thin film is horizontally turned from the acoustic diaphragm, thereby preventing a standing wave from being created by structural symmetry and minimizing sound distortion. | 06-09-2011 |
20130061438 | PIEZOELECTRIC SPEAKER AND METHOD OF MANUFACTURING THE SAME - In a piezoelectric speaker, an acoustic diaphragm is thicker than a piezoelectric thin film and is formed of a more flexible and higher elasticity material than the piezoelectric thin film, thereby greatly improving output sound pressure in a low frequency band and reducing sound distortion. Further, the piezoelectric thin film is attached to the acoustic diaphragm in an inclined structure in which the piezoelectric thin film is horizontally turned from the acoustic diaphragm, thereby preventing a standing wave from being created by structural symmetry and minimizing sound distortion. | 03-14-2013 |
Kyo Hun Koo, Daegu KR
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20100167907 | METHOD FOR MANUFACTURING TRANSPARENT POLYCRYSTALLINE ALUMINUM OXYNITRIDE - The present invention relates to a method of manufacturing a transparent polycrystalline aluminum oxynitride. Aluminum oxynitride manufactured by prior art methods has a great number of porosities therein and thus has low transparency. The present invention is directed to solving such a problem. In the method of manufacturing aluminum oxynitride of the present invention, a sintering additive added to a source powder includes less than 0.5 wt. % MgO. Further, the source powder is presintered at 1550° C. to 1750° C. so that a relative density becomes 95% or more and is then resintered at 1900° C. or more so that a relative density higher than that of presintering can be accomplished. According to the present invention, a cubic-phased polycrystalline aluminum oxynitride ceramic can be obtained, wherein porosities therein are nearly eliminated and its substantial transparency becomes 95% or more. | 07-01-2010 |
Kyo-In Koo, Yangpyeong-Gun KR
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20080208076 | Barb-wired micro needle made of single crystalline silicon and biopsy method and medicine injecting method using the same - Disclosed are a barb-wired single crystalline silicon micro needle and a biopsy method and a medicine injecting method using the same. The micro needle comprises a main body part, at least one extension part formed on a side surface of the main body part, and a protrusion part protruded from both side surfaces of the extension part. A medicine storage is formed on a surface of the main body part. A fluid passage is formed in the extension part and the main body part. It is easy to pick the tissue sample with the protrusion part just by inserting and extracting the extension part of the micro needle into and from the tissue for a biopsy. Therefore, the biopsy procedures can be simplified. In addition, the medicine in the storage can be injected into the tissue via the fluid passage. | 08-28-2008 |
Kyo-Woog Koo, Cheonan-Si KR
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20090071112 | Unit for Eliminating Particles and Apparatus for Transferring a Substrate Having the Same - In an apparatus for transferring a substrate, a partition wall is disposed in a vertical direction in a housing to divide an interior space of the housing into a first space and a second space. A pressure generating member divides the first space into an upper space and a lower space and moves in a vertical direction in the first space such that a positive pressure and a negative pressure are alternately generated in the upper space and the lower space. A substrate supporting member is movably disposed in the second space to support and to transfer the substrate. A plurality of gates is disposed on a side wall of the housing and the partition wall, and is opened and closed by the positive pressure and the negative pressure such that the particles are eliminated from the second space to an exterior space via the first space. | 03-19-2009 |
20110308458 | Thin Film Deposition Apparatus - Provided is a thin film deposition apparatus. The thin film deposition apparatus includes a substrate support unit configured to support a substrate; and a shower head disposed above the substrate support unit to supply a process gas to the substrate. The shower head includes: an upper plate including a plurality of gas channels forming process gas flow paths and gas injection holes formed in the gas channels, high-frequency power being applied to the upper plate to excite the process gas into plasma; a baffle plate disposed under the upper plate and including a plurality of holes to uniformly distribute the process gas; and an injection plate disposed under the baffle plate to inject the process gas supplied through the baffle plate to a substrate. | 12-22-2011 |
20110313565 | Substrate Processing Apparatus And Method For Loading And Unloading Substrates - Provided is a substrate processing apparatus for loading substrates such as solar cell substrates on a tray in substrate processing equipment for processing a large number of substrates. The substrate processing apparatus includes: a tray carrying unit configured to receive and carry a tray; a substrate loading conveyor unit on which substrates to be loaded on a tray are arranged in a line; a substrate unloading conveyor unit on which substrates unloaded from a tray are arranged in a line; a first substrate carrying robot configured to pick up substrates from the substrate loading conveyor unit and carry the substrates to a tray placed on the tray carrying unit; and a second substrate carrying robot configured to pick up substrates from a tray placed on the tray carrying unit and carry the substrates to the substrate unloading conveyor unit. | 12-22-2011 |
20130081658 | APPARATUS AND METHOD FOR TREATING SUBSTRATE - Provided are an apparatus and method for treating a substrate through a supercritical process. The apparatus includes a housing providing a space for performing a process, and a plurality of support members vertically arranged in the housing at predetermined intervals to support edges of substrates, respectively. | 04-04-2013 |
Kyo-Woog Koo, Chungcheongnam-Do KR
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20090120468 | APPARATUS FOR SUPPLYING CHEMICAL LIQUID - Provided is an apparatus for supplying chemical liquid. The apparatus includes: a plurality of nozzles, each of which can be moved forward or backward and supplies chemical liquid; a nozzle cover which accommodates the nozzles therein and has an open end to allow each of the nozzles to move into or out of the nozzle cover; and a nozzle driver which moves each of the nozzles forward or backward. | 05-14-2009 |
Kyo Yong Koo, Gumi KR
Patent application number | Description | Published |
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20100068965 | LIQUID CRYSTAL DISPLAY DEVICE AND FABRICATION METHOD THEREOF - A liquid crystal display (LCD) device and its fabrication method are disclosed. Specifically, a fabrication method in which polyhedral spacers are implemented on a substrate through an ink jet method are used for an LCD device. The spacers have the polyhedral shape to increase their contact area with two substrates, and include a surface processed layer for strengthening a bonding force in its bonding with an alignment film formed on the two substrates. The spacers have a polyhedral shape for maintaining the cell gap between the substrates. | 03-18-2010 |
Min-Bon Koo, Changwon-City KR
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20100043480 | REFRIGERATOR AND DISPENSER FOR THE SAME - According to the structure of the refrigerator and the dispenser for the same, water is easily dispensed as the water dispensing device and the ice dispensing device are separately provided and the water dispensing button is provided at the front of the chute cover, and the water dispensing device is minimally damaged due to the absorbing pad structure. | 02-25-2010 |
20100071401 | REFRIGERATOR - Disclosed related to a refrigerator according to the present invention comprising a main body in which a cold air storage is provided; a door connected to the main body; a dispenser assembly mounted on the door; and a tray assembly selectively protrudably connected to the dispenser assembly therefrom in a front direction. | 03-25-2010 |
Min Ho Koo, Seoul KR
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20110282021 | Apparatus and Method for Modifying Physical Properties of Nanostructure Using Focused Electron Beam, and Nano-Barcode and Serial-Junction Nanowire Fabricated Thereby - According to one embodiment of the present invention, a portion of a light-emitting polymer material or a conductive polymer material can be irradiated with a focused electron beam, so that the physical properties of that portion can be modified. For this purpose, one embodiment of the present invention comprises an apparatus for modifying the physical properties of a nanostructure using a focused electron beam, the apparatus comprising: a nanostructure; a focused electron beam-irradiating unit that serves to irradiate a nanoscale electron beam such that it is focused on the nanostructure; and a focused electron beam-controlling unit that serves to control the irradiation position of the nanoscale electron beam so as to modify the physical property of a portion of the nanostructure. | 11-17-2011 |
Myoung-Wan Koo, Seoul KR
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20120116584 | APPARATUS AND METHOD FOR PROVIDING ROBOT INTERACTION SERVICES USING INTERACTIVE BEHAVIOR MODEL - An apparatus for providing robot interaction services using an interactive behavior model for interaction between a user and a robot includes: a control module having a behavior model engine for receiving an observation signal from the outside and determining and outputting an interactive behavior signal based on previously stored behavior and policy models; a robot application module for executing a robot application service and applying the behavior signal to provide the service; a robot function operating module having sensors for observing an external circumstance and a function operating means for performing behavior or function of the robot; and a middleware module for extracting external circumstance observation information and service history information and inputting the information to the control module as the observation signal, and for analyzing the behavior signal to generate and provide motion and function operating signals to the robot function operating module. | 05-10-2012 |
Sang-Geun Koo, Cheongju KR
Patent application number | Description | Published |
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20110108951 | SEMICONDUCTOR DEVICE WITH MIM CAPACITOR AND METHOD FOR MANUFACTURING THE SAME - A semiconductor device and a method of manufacturing the semiconductor device are provided. The semiconductor device includes a lower electrode formed on a substrate, a dielectric layer including an etched dielectric region and an as-grown dielectric region formed on the lower electrode, an upper electrode formed on the as-grown dielectric region, a hardmask formed on the upper electrode, a spacer formed at a side surface of the hardmask and the upper electrode and over a surface of the etched dielectric region, and a buffer insulation layer formed on the hardmask and the spacer. | 05-12-2011 |
Sangjun Koo, Pyeongtaek-Si KR
Patent application number | Description | Published |
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20110131296 | METHOD FOR MANAGING CONTENTS AND DISPLAY APPARATUS THEREOF - Embodiments relates to a method for managing contents and a display apparatus using the method, and the method include: displaying at least one icon representing contents provider and icons representing user contents service; receiving a selection of a first icon corresponding to a first contents provider in the displayed icons; and storing information on user's contents in contents provided from the first contents provider to correspond to the user contents service. | 06-02-2011 |
Suk-Mo Koo, Goyang-Si KR
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20090142014 | AD CONVERTER USING PHOTONIC CRYSTAL - An AD converter is provided. The AD converter includes a light source unit which provides an optical signal, at least one waveguide unit which consists of a photonic crystal and transmits the optical signal, a modulation unit which applies a RF signal to the at least one waveguide unit, thereby modulating an optical signal output from the at least one waveguide unit, and a digital conversion unit which converts the modulated optical signal to a digital signal. Accordingly, a compact-sized AD convert can be realized. | 06-04-2009 |
Suk Yeong Koo, Ansan-Si KR
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20090237629 | OPTICAL SYSTEM FOR INFINITE IMAGE FORMATION AND METHOD FOR FABRICATING CAMERA MODULE USING THE SAME - Disclosed are an optical system for infinite image formation and a method for fabricating a camera module using the optical system. The optical system includes a first lens unit including at least one lens; a projection chart capable of partially allowing light to pass therethrough; a backlight unit capable of emitting light; and a first holder coupled with the first lens unit, the projection chart and the backlight unit. The first lens unit is exposed through an opening of the first holder. The method includes coupling the optical system with a camera module including a first lens unit, an image sensor and a printed circuit board, where the optical system is coupled to the first lens unit; and adjusting an effective focal length between the first lens unit and the image sensor by rotating the optical system and the first lens unit of the camera module. | 09-24-2009 |
Sungjo Koo, Daegu KR
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20090002291 | Liquid crystal display and driving method thereof - A liquid crystal display includes a liquid crystal display panel including a plurality of data lines, a plurality of gate lines crossing the plurality of data lines, and a plurality of liquid crystal cells, a timing controller to determine gray levels of input digital video data and a time when a polarity of a data voltage to be supplied to the data lines is inverted, and to generate a dynamic charge share control signal when the gray level of the data voltage is changed from a white gray level to a black gray level and the polarity of the data voltage is inverted, a data driving circuit to convert the digital video data from the timing controller into the data voltage, changing the polarity of the data voltage, and supplying any one of a common voltage and a charge share voltage to the data lines in response to the dynamic charge share control signal, and a gate driving circuit to sequentially supply scan pulses to the gate lines under the control of the timing controller. | 01-01-2009 |
20090002301 | Liquid crystal display and driving method thereof - A liquid crystal display includes a liquid crystal display panel having a plurality of data lines, a plurality of gate lines, and a plurality of liquid crystal cells, a timing controller to determine gray levels of input digital video data and a time at which a polarity of a data voltage to be supplied to the data lines is inverted and generate a dynamic charge share control signal to indicate a time at which the gray level of the data voltage is changed from a white gray level to a black gray level and a time at which the polarity of the data voltage is inverted, and to detect weakness patterns in which the data of the white gray level and the black gray level are regularly arranged in the input digital video data and generate a dot inversion control signal for widening a horizontal polarity inversion time of data voltages to be supplied to the data lines when the weakness patterns are input, a data driving circuit to convert the digital video data from the timing controller into the data voltage, change the polarity of the data voltage, supply any one of a common voltage and a charge share voltage between a positive data voltage and a negative data voltage to the data lines in response to the dynamic charge share control signal, and widen the horizontal polarity inversion time of the data voltages in response to the dot inversion control signal, and a gate driving circuit to sequentially supply a scan pulse to the gate lines under the control of the timing controller, wherein the liquid crystal display panel includes first and second liquid crystal cell groups whose polarity is inverted every 2 frame periods, and a polarity inversion time of the first liquid crystal cell group and a polarity inversion time of the second liquid crystal cell group overlap. | 01-01-2009 |
20090002302 | Liquid crystal display and driving method thereof - A liquid crystal display includes a liquid crystal display panel having a plurality of data lines, a plurality of gate lines crossing the plurality of data lines, and a plurality of liquid crystal cells, a timing controller to determine gray levels of input digital video data and a time at which a polarity of a data voltage to be supplied to the data lines is inverted, to activate a dynamic charge share control signal to indicate a time at which the gray level of the data voltage is changed from a white gray level to a black gray level and a time at which the polarity of the data voltage is inverted, to detect weakness patterns in which the data of the white gray level and the black gray level are regularly arranged in the input digital video data, and to activate a dot inversion control signal for widening a horizontal polarity inversion period of data voltages to be supplied to the data lines when the weakness patterns are input, a data driving circuit to convert the digital video data from the timing controller into the data voltage, to convert the polarity of the data voltage, to supply any one of a common voltage and a charge share voltage between a positive data voltage and a negative data voltage to the data lines in response to the dynamic charge share control signal, and to widen the horizontal polarity inversion period of the data voltages in response to the dot inversion control signal, and a gate driving circuit to sequentially supply a scan pulse to the gate lines under the control of the timing controller. | 01-01-2009 |
20090146934 | Liquid crystal display and driving method thereof - A liquid crystal display and driving method thereof are disclosed. The liquid crystal display according to an embodiment of the invention includes a liquid crystal panel having liquid crystal cells in a matrix array at crossings of data lines and gate lines; a timing controller for receiving a digital video data and synchronous signals, and generating a source output enable signal, a first gate start pulse, a second gate start pulse having a pulse width different from that of the first gate start pulse, a gate shift clock, a first gate output enable signal and a second gate output enable signal; a data driving circuit for providing a data voltage to the data lines in response to a first logic value of the source output enable signal, and any one black gray voltage of a charge share voltage and a precharge voltage to the data lines in response to a second logic value of the source output enable signal; and a gate driving circuit for providing a first gate pulse in synchronization with the data voltage and a second gate pulse in synchronization with the black gray voltage to the gate lines, in response to the first gate start pulse, the second gate start pulse, the gate shift clock, the first gate output enable signal and the second gate output enable signal. | 06-11-2009 |
Sung-Jo Koo, Paju-Si KR
Patent application number | Description | Published |
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20100157159 | Method and apparatus for processing video data of liquid crystal display device - A video processing method and apparatus for a liquid crystal display (LCD) device is disclosed. The video processing method for the LCD device includes detecting noise by comparing data of a previous frame with data of a current frame, if the noise is detected, removing the noise from the current frame data, and outputting the resultant current frame data having no noise together with the previous frame data, and comparing the previous frame data with the resultant current frame data having no noise in a lookup table, selecting overdriving data corresponding to the comparison result, and outputting the selected overdriving data. | 06-24-2010 |
20100164852 | LIQUID CRYSTAL DISPLAY DEVICE - Disclosed herein is a liquid crystal display device in which an image can be correctly seen even though a screen is rotated. The liquid crystal display device includes a storage unit for storing a plurality of screen change signals, and a timing controller for dividing image data of one horizontal line externally supplied thereto into k odd sub-image data and k even sub-image data, and sequentially outputting the k odd sub-image data and sequentially outputting the k even sub-image data. | 07-01-2010 |
20120146967 | LIQUID CRYSTAL DISPLAY DEVICE AND METHOD OF DRIVING THE SAME - The liquid crystal display device includes a display panel for displaying a picture thereon, first to (n)th upper data drive ICs for supplying pixel voltages to one side of each data line in the display panel, first to (n)th bottom data drive ICs for supplying pixel voltages to the other side of each data line, a first timing controller for generating an upper data control signal and for controlling operation of the upper data drive ICs, and a second timing controller for generating a bottom data control signal and for controlling operation of the bottom data drive ICs wherein at least one of the first and second timing controllers analyzes the picture data applied thereto and controls the polarities of the pixel voltages to be forwarded from the upper data drive ICs and the bottom data drive ICs with reference to the result of the analysis. | 06-14-2012 |
Sung-Mo Koo, Paju KR
Patent application number | Description | Published |
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20090279045 | Methods of manufacturing liquid crystal display devices - An LCD device and a method for manufacturing the same is disclosed, in which it is possible to correct a problem of insufficient or excessive supply of liquid crystal in an LCD device by controlling an amount of liquid crystal. The method includes preparing a liquid crystal cell comprised of a first substrate, a second substrate, a liquid crystal layer between the first and second substrates, and a first sealant formed in the periphery of the liquid crystal layer between the first and second substrates; measuring an amount of liquid crystal provided to the inside of liquid crystal cell; forming an inlet for liquid crystal in the first sealant; and regulating the amount of liquid crystal by supplying or discharging the liquid crystal through the inlet; and sealing the inlet. | 11-12-2009 |
Yeon-Sang Koo, Ichon-Shi KR
Patent application number | Description | Published |
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20080318570 | METHOD AND APPARATUS FOR INTERFACING AMONG MOBILE TERMINAL, BASE STATION AND CORE NETWORK IN MOBILE TELECOMMUNICATIONS SYSTEM - A method, apparatus and a computer readable record media storing instructions for executing the same method for interfacing among a hybrid type synchronous or asynchronous terminal to a core network in a next generation mobile telecommunications system. The hybrid type synchronous or asynchronous radio network determines the operating type of the core network when the core network has a connection thereto, and sends the determined core network operating type information and information related to the core network to the hybrid type synchronous or asynchronous terminal, thereby allowing the synchronous or asynchronous terminal to smoothly perform a data interfacing operation with the core network. | 12-25-2008 |
20090196222 | Method and apparatus for interfacing synchronous core network with asynchronous radio network - A method and apparatus for interfacing a synchronous core network with an asynchronous radio network in a next-generation mobile telecommunications system is disclosed. The method for mapping a message in order to interface a synchronous core network with an asynchronous radio network, the radio network having a base station (BS), the base station having a radio resource controller, a radio link controller, a medium access controller and a physical controller, the method comprising the steps of: a) selecting a function necessary to map a synchronous message to an asynchronous message; b) determining whether the synchronous message is to be transmitted to the mobile station or not; c) storing information necessary to map the synchronous message to the asynchronous message if the synchronous message is to transmitted to the mobile station, d) mapping parameters in the synchronous message to those in the asynchronous message, thereby generating the asynchronous message; e) discarding the message not to be transmitted to the mobile station after storing parameters included in the message not to be transmitted onto a predetermined device; and f) transmitting the asynchronous message to the radio resource controller. | 08-06-2009 |
20120202534 | METHOD AND APPARATUS FOR INTERFACING SYNCHRONOUS CORE NETWORK WITH ASYNCHRONOUS RADIO NETWORK - A method and apparatus for interfacing a synchronous core network with an asynchronous radio network in a next-generation mobile telecommunications system is disclosed. The method includes: a) selecting a function necessary to map a synchronous message to an asynchronous message; b) determining whether the synchronous message is to be transmitted to the mobile station or not; c) storing information necessary to map the synchronous message to the asynchronous message if the synchronous message is to transmitted to the mobile station, d) mapping parameters in the synchronous message to those in the asynchronous message, thereby generating the asynchronous message; e) discarding the message not to be transmitted to the mobile station after storing parameters included in the message not to be transmitted onto a predetermined device; and f) transmitting the asynchronous message to the radio resource controller. | 08-09-2012 |
20120329453 | METHOD AND APPARATUS FOR INTERFACING AMONG MOBILE TERMINAL, BASE STATION AND CORE NETWORK IN MOBILE TELECOMMUNICATIONS SYSTEM - A method, apparatus and a computer readable record media storing instructions for executing the same method for interfacing among a hybrid type synchronous or asynchronous terminal to a core network in a next generation mobile telecommunications system. The hybrid type synchronous or asynchronous radio network determines the operating type of the core network when the core network has a connection thereto, and sends the determined core network operating type information and information related to the core network to the hybrid type synchronous or asynchronous terminal, thereby allowing the synchronous or asynchronous terminal to smoothly perform a data interfacing operation with the core network. | 12-27-2012 |
20130225187 | METHOD AND APPARATUS FOR INTERFACING AMONG MOBILE TERMINAL, BASE STATION AND CORE NETWORK IN MOBILE TELECOMMUNICATIONS SYSTEM - A method, apparatus and a computer readable record media storing instructions for executing the same method for interfacing among a hybrid type synchronous or asynchronous terminal to a core network in a next generation mobile telecommunications system. The hybrid type synchronous or asynchronous radio network determines the operating type of the core network when the core network has a connection thereto, and sends the determined core network operating type information and information related to the core network to the hybrid type synchronous or asynchronous terminal, thereby allowing the synchronous or asynchronous terminal to smoothly perform a data interfacing operation with the core network. | 08-29-2013 |
20140313977 | METHOD AND APPARATUS FOR INTERFACING AMONG MOBILE TERMINAL, BASE STATION AND CORE NETWORK IN MOBILE TELECOMMUNICATIONS SYSTEM - A method, apparatus and a computer readable record media storing instructions for executing the same method for interfacing among a hybrid type synchronous or asynchronous terminal to a core network in a next generation mobile telecommunications system. The hybrid type synchronous or asynchronous radio network determines the operating type of the core network when the core network has a connection thereto, and sends the determined core network operating type information and information related to the core network to the hybrid type synchronous or asynchronous terminal, thereby allowing the synchronous or asynchronous terminal to smoothly perform a data interfacing operation with the core network. | 10-23-2014 |
Yido Koo, Yungin-Si KR
Patent application number | Description | Published |
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20080197891 | Frequency synthesizer using two phase locked loops - The application discloses system and method embodiments related to a frequency synthesizer. Embodiments of a frequency synthesizer can have a low phase noise and a narrow channel spacing. Embodiments of a frequency synthesizer can use two phase locked loops. One embodiment of a frequency synthesizer can include a reference frequency oscillator for outputting a signal having a reference frequency, an integer-N phase locked loop to generate a first output frequency signal based on the reference frequency signal, a fractional-N phase locked loop to generate a second output frequency based on the reference frequency signal and a circuit to generate an output frequency signal by combining the first output frequency and the second output frequency. | 08-21-2008 |
Yongbon Koo, Daejon KR
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20100223668 | APPARATUS AND METHOD FOR MANAGING TERMINAL USERS - The present invention relates to an apparatus and method of managing terminal users that is capable of securely managing personal information and data of a user in a mobile terminal. An embodiment of the present invention provides an apparatus and method of managing terminal users that monitors whether a terminal of a user is abnormally used, including whether the terminal is not used over a predetermined period of time, to collect and check data, and, when it is determined that the terminal is abnormally used as a checked result, forces the user to log out. Therefore, a login situation of the user can be accurately recognized, and the internal operation of the terminal can be secured from external users to securely manage user data and improve security. | 09-02-2010 |
Yoon Hee Koo, Sacheon City KR
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20090213086 | TOUCH SCREEN DEVICE AND OPERATING METHOD THEREOF - A touch screen device and an operating method thereof are provided. The touch screen device is operated by touching a touch screen and moving a touch while the touch is maintained on the screen. A detector detects a touch point and a moving trajectory, and a controller selects a user command based on the detected touch point and moving trajectory. Then, when the user releases the touch, the controller executes the user command. User commands are classified and stored in a storage device and then executed by the controller based on operation modes associated with the device. A variety of user commands may be executed even though not all the menus are not displayed on the screen at once. Further, a user may cancel an erroneously entered user command quickly and easily. | 08-27-2009 |
Yoon Mo Koo, Incheon KR
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20110091947 | High-Purity Purification Method for Omega-3 Highly Unsaturated Fatty Acids - The present invention relates a high-purity purification method for omega-3 highly unsaturated fatty acids. More specifically, it relates to a high-purity purification method for omega-3 highly unsaturated fatty acids which is both environmentally friendly and easy to implement and comprises the steps of: a) preparing a fatty acid ethyl ester (FAEE) by ethanolysis of a natural oil or fat, using ethanol, in the presence of an enzyme catalyst extracted from at least one microorganism selected from the group consisting of | 04-21-2011 |
Young-Mo Koo, Yongin-City KR
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20090261722 | ORGANIC LIGHT EMITTING DIODE DISPLAY DEVICE - An organic light emitting diode (OLED) display device for displaying a white color using a first color and a second color that are complementary to each other. The OLED display device includes a substrate, a lower electrode on the substrate in a first direction, a first organic layer on a first region of the lower electrode and having a first EML for displaying a first color, a second organic layer on a second region of the lower electrode and having a second EML for displaying a second color that is complementary to the first color, and an upper electrode disposed on the first and second organic layers in a second direction crossing the first direction, wherein the first organic layer has a different thickness from the second organic layer. In addition, a thin film transistor (TFT) may disposed between the substrate and the lower electrode. | 10-22-2009 |
20090302313 | ORGANIC LIGHT EMITTING DIODE AND METHOD OF FABRICATING THE SAME - Provided is an organic light emitting diode which can easily control color coordinates and improve a device's life span characteristic by using an auxiliary dopant having a higher band gap energy than that of a host, and preferably, having an absolute value of the highest occupied molecular orbital energy level equal to or higher than that of the host, or an absolute value of the lowest unoccupied molecular orbital energy level equal to or lower than that of the host. | 12-10-2009 |
20090302750 | ORGANIC LIGHT EMITTING DIODE DISPLAY DEVICE - Provided is an organic light emitting diode display device which can improve brightness and color coordinate characteristics in all emission wavelength ranges, and thus can enhance light extraction efficiency and color reproducibility. The organic light emitting diode display device includes a substrate, a first electrode disposed on the substrate, an organic layer disposed on the first electrode and having an emission layer, a second electrode disposed on the organic layer, and first and second refraction layers. A stack of the first and second refraction layers is disposed either between the first electrode and the substrate or on the second electrode. A refractive index of the first refraction layer is smaller than a refractive index of the second refraction layer. A thickness of the first refraction layer is no greater than 100 nm. | 12-10-2009 |
20110049493 | ORGANIC LIGHT EMITTING DIODE LIGHTING EQUIPMENT - An organic light emitting diode lighting equipment includes a transparent substrate main body, a first electrode formed on the substrate main body, a subsidiary electrode formed on the first electrode to partition the first electrode at a predetermined distance, an organic emissive layer formed on the first electrode, and a second electrode formed on the organic emissive layer. The subsidiary electrode has an inclined lateral side facing toward the organic emissive layer. | 03-03-2011 |
20110068688 | ORGANIC LIGHT EMITTING LIGHTING APPARATUS - An organic light emitting lighting device that includes a transparent substrate, a first electrode layer formed on the substrate, an organic emission layer formed on the first electrode layer, a second electrode line formed of a plurality of second electrode lines disposed in parallel with each other on the organic emission layer, a first fuse unit having one end connected with the first electrode layer, and a plurality of second fuses having one end respectively connected to one end of the plurality of second electrode lines. | 03-24-2011 |
20110121342 | ORGANIC LIGHT EMITTING DIODE LIGHTING APPARATUS - An organic light emitting diode lighting apparatus includes: a substrate; a semi-transmissive resonance layer formed on the substrate and including multilayer films having different refractive indexes; a first electrode formed on the semi-transmissive resonance layer; a first emission layer formed on the first electrode; a second emission layer formed on the first emission layer and emitting light of a different color from that emitted by the first emission layer; and a second electrode formed on the second emission layer. | 05-26-2011 |
20110127556 | ORGANIC LIGHT EMITTING DIODE LIGHTING APPARATUS - An organic light emitting diode lighting apparatus includes: a substrate main body including a sealing area and a sealing line surrounding the sealing area; a plurality of first line electrodes of which both ends are located within the sealing area; a plurality of second line electrodes, at least one end of which is located outside the sealing area; an encapsulating member disposed to face the substrate main body; a sealant disposed on the sealing line to bond the substrate main body and the encapsulating member and seal the sealing area; a first connection member coupled to the ends of the plurality of first line electrodes within the sealing area; and a second connection member coupled to the ends of the plurality of second line electrodes outside the sealing area. | 06-02-2011 |
20110156084 | ORGANIC LIGHT EMITTING DIODE LIGHTING APPARATUS - An organic light emitting diode lighting apparatus is disclosed. In one embodiment, the apparatus includes: i) a substrate main body including a light emitting region and a sealing region surrounding the light emitting region, ii) an organic light emitting diode formed over the substrate main body and iii) a sealant formed over the sealing region of the substrate main body, wherein the sealant includes a conductive member electrically connected to the organic light emitting diode. The apparatus may further include a printed circuit board bonded to the substrate main body by the sealant to seal and cover the organic light emitting diode, wherein the printed circuit board includes external input terminals which directly contact the conductive member. | 06-30-2011 |
20120119192 | ORGANIC LIGHT-EMITTING DEVICE INCLUDING FLUORINE-CONTAINING COMPOUND AND CARBON-BASED COMPOUND - An organic light-emitting device includes a substrate; a first electrode disposed on the substrate; a hole transport layer disposed on the first electrode; an emitting layer disposed on the hole transport layer; and a second electrode disposed on the emitting layer, wherein an organic layer is interposed between the first electrode and the hole transport layer, the organic layer including at least one fluorine-containing compound selected from the group consisting of a fluorine-substituted phthalocyanine derivative, an aliphatic fluorocarbon compound represented by C | 05-17-2012 |
20120261710 | ORGANIC LIGHT EMITTING DIODE LIGHTING APPARATUS - An organic light emitting diode (OLED) lighting apparatus includes a light emitting panel including an organic light emitting diode, a housing for housing the light emitting panel, a cover coupled to the housing and covering a front-side edge of the light emitting panel, a plurality of pins disposed between the housing and the light emitting panel and supporting an edge of the light emitting panel, and at least one contact bar disposed between the plurality of pins and a back-side edge of the light emitting panel. | 10-18-2012 |
20120261713 | ORGANIC LIGHT EMITTING DIODE LIGHTING APPARATUS - An organic light emitting diode (OLED) lighting apparatus is disclosed. In one embodiment, the apparatus includes i) a substrate main body including a light emitting area and a sealing area surrounding the light emitting area, ii) an OLED disposed on the light emitting area of the substrate main body, iii) a sealant disposed on the sealing area of the substrate main body and iv) an encapsulation substrate encapsulating the OLED, wherein the encapsulation substrate comprises first and second surfaces opposing each other. The apparatus may further include a heat dissipating wire configured to dissipate heat generated by the OLED. The heat dissipating wire includes a heat absorption portion disposed on the first surface of the encapsulation substrate and contacting the sealant, a heat dissipating portion disposed on the second surface, and a coupling portion interconnecting the absorption portion and the heat dissipating portion. | 10-18-2012 |
20120268001 | ORGANIC LIGHT-EMITTING DISPLAY DEVICE AND METHOD OF MANUFACTURING THE SAME - An organic light-emitting display device including a substrate, a first electrode formed on the substrate, a second electrode formed on the substrate separate from the first electrode, and an emissive layer interposed between the first electrode and the second electrode, wherein an auxiliary electrode is formed on the first electrode and is electrically connected to the first electrode, and the auxiliary electrode is covered by an insulating layer. | 10-25-2012 |
20120292656 | ORGANIC LIGHT EMITTING DEVICE - An organic light emitting device includes a first electrode formed over a substrate, an intermediate layer that is formed over the first electrode and includes an organic light emitting layer, and a second electrode that includes a central electrode unit disposed in a central region and a peripheral electrode unit separated from the central electrode unit and disposed in a peripheral region. The intermediate layer is disposed between the first and second electrodes. The organic light emitting device can readily secure a uniform brightness characteristic. | 11-22-2012 |
20120293090 | ORGANIC LIGHT EMITTING DEVICE - An organic light emitting device includes a first electrode formed over a substrate; an intermediate layer that is formed over the first electrode and includes an organic light emitting layer; a second electrode that includes a central electrode unit disposed in a central region and a peripheral electrode unit disposed in a peripheral region, the intermediate layer being disposed between the first and second electrodes; and a power unit configured to apply voltages to the first electrode and the second electrode. The power unit is configured to apply different voltages to the first electrode, the central electrode unit, and the peripheral electrode unit. | 11-22-2012 |
20130087774 | ORGANIC LIGHT EMITTING DIODE LIGHTING EQUIPMENT - An organic light emitting diode lighting equipment includes a transparent substrate main body, a first electrode formed on the substrate main body, a subsidiary electrode formed on the first electrode to partition the first electrode at a predetermined distance, an organic emissive layer formed on the first electrode, and a second electrode formed on the organic emissive layer. The subsidiary electrode has an inclined lateral side facing toward the organic emissive layer. | 04-11-2013 |
20140084784 | WHITE LIGHT-EMITTING DEVICE, WHITE LIGHT-EMITTING PANEL INCLUDING THE SAME, METHOD OF MANUFACTURING WHITE LIGHT-EMITTING PANEL, AND DISPLAY APPARATUS INCLUDING WHITE LIGHT-EMITTING DEVICE - A white light-emitting device includes a first electrode; a first barrier rib on the first electrode including a first color conversion material; a second barrier rib on the first electrode spaced apart from the first barrier rib and including a second color conversion material; a third color layer between the first barrier rib and the second barrier rib that emits white light when light emitted from the third color layer is combined with light emitted from first color conversion material and light emitted from the second color conversion material; and a second electrode on the first barrier rib, the second barrier rib, and the third color layer. | 03-27-2014 |
20140124761 | THIN FILM TRANSISTOR ARRAY PANEL AND ORGANIC LIGHT EMITTING DIODE DISPLAY INCLUDING THE SAME - A thin film transistor array panel according to an exemplary embodiment includes: a substrate; a thin film transistor positioned on the substrate; a first electrode connected to the thin film transistor; and a diffractive layer positioned between the substrate and the thin film transistor. The diffractive layer is positioned within a boundary line of semiconductors of the thin film transistor. | 05-08-2014 |
20140138630 | ORGANIC LIGHT-EMITTING DISPLAY APPARATUS AND METHOD OF MANUFACTURING THE SAME - In an aspect, an organic light-emitting display apparatus including: a substrate; at least one color filter formed on the substrate; an overcoat layer covering the at least one color filter; a first passivation layer formed on the overcoat layer; a light scattering layer formed on the first passivation layer; a first electrode formed on the light scattering layer; a second electrode facing the first electrode; and an organic layer located between the first and second electrodes is provided. | 05-22-2014 |
20140203261 | ORGANIC LIGHT EMITTING DIODE AND METHOD OF FABRICATING THE SAME - Provided is an organic light emitting diode which can easily control color coordinates and improve a device's life span characteristic by using an auxiliary dopant having a higher band gap energy than that of a host, and preferably, having an absolute value of the highest occupied molecular orbital energy level equal to or higher than that of the host, or an absolute value of the lowest unoccupied molecular orbital energy level equal to or lower than that of the host. | 07-24-2014 |
20140291631 | ORGANIC LIGHT EMITTING DIODE DEVICE - An organic light emitting diode device includes a first electrode and a second electrode facing each other, a charge-generating layer interposed between the first electrode and the second electrode, a first light emitting unit that emits blue and is interposed between the first electrode and the charge-generating layer, and a second light emitting unit that emits white by combining the blue and is interposed between the second electrode and the charge-generating layer. The first light emitting unit includes a blue emission layer, a first charge transport layer disposed on one side of the blue emission layer and including an alkali metal complex compound and a first charge transport material, and a second charge transport layer disposed on one side of the first charge transport layer and including the alkali metal complex compound and a second charge transport material that has different charge mobility from the first charge transport material. | 10-02-2014 |
20140346453 | ORGANIC LIGHT EMITTING DISPLAY DEVICE AND MANUFACTURING METHOD THEREOF - An organic light emitting display device includes a first electrode on a substrate, an auxiliary electrode on the substrate, the auxiliary electrode being spaced apart from the first electrode, a protrusion on the auxiliary electrode, a pixel defining layer overlapping end portions of the first electrode and of the auxiliary electrode, the pixel defining layer separating the first electrode from the auxiliary electrode, an organic layer on the first electrode, and a second electrode on the organic layer, the protrusion electrically connecting the second electrode to the auxiliary electrode. | 11-27-2014 |