Patent application number | Description | Published |
20130294473 | MELTING APPARATUS FOR MELT DECONTAMINATION OF RADIOACTIVE METAL WASTE - Disclosed herein is a melting apparatus for melt-decontaminating radioactive metal waste. The melting apparatus includes a melting furnace, a high frequency generator, a ladle, a bogie, a cooling unit and a dust collector. The melting furnace includes a crucible into which the metal waste is input, and an induction coil which is wound around the crucible to melt the metal waste. The induction coil has a hollow hole in which cooling fluid flows. The high frequency generator applies high-frequency current to the induction coil. The ladle supplies molten metal, from which slag has been removed in the crucible, into molds. The bogie is disposed adjacent to the ladle and is provided with the molds, each of which forms an ingot using the molten metal supplied thereinto. The cooling unit cools the cooling fluid and circulates it along the induction coil. The dust collector filters out dust and purifies gas. | 11-07-2013 |
20130296628 | METHOD OF DISPOSING OF RADIOACTIVE METAL WASTE USING MELTING DECONTAMINATION - Disclosed is a method of disposing of radioactive metal waste using melting decontamination, including sorting radioactive metal waste generated in nuclear fuel processing or production facilities by predetermined sorting criteria, and charging sorted metal waste into a melting furnace so as to be melted; adding a impurity remover to the melt of the melting furnace to remove generated slag; pouring the melt having no slag into a mold to form an ingot; subjecting the ingot to gamma spectroscopy using a gamma spectrometer to measure gamma rays of U-235 (185.72 keV, 57.2%) among uranium isotopes, performing detector calibration using a certified reference material and self-absorption correction depending on the density of a medium using MCNP computer code, and calculating total radioactivity of the ingot from the quantified radioactivity and mass of U-235; and efficiently and rapidly determining whether the ingot subjected to radioactivity measurement satisfies a clearance limit. | 11-07-2013 |
20130296629 | METHOD OF TREATING RADIOACTIVE METAL WASTE USING MELT DECONTAMINATION - Disclosed herein is a method of treating radioactive metal waste using melt decontamination, wherein radioactive metal waste, which is generated from nuclear fuel processing facilities or nuclear fuel production facilities, and which cannot be easily treated by surface decontamination because it has a complicated geometric shape, and the surface contamination of which cannot be measured, can be treated by melt decontamination. The method is advantageous in that radioactive metal waste, which cannot be treated by conventional surface decontamination, can be treated, so that radioactive metal waste can be recycled, thereby obtaining economic profits, and further in that a large storage space necessary for cutting and then storing radioactive metal waste is not required, and in that excessive manpower and cost are not required. | 11-07-2013 |
20130297228 | METHOD OF MEASURING RADIOACTIVE MATERIAL OF INGOT USING NaI GAMMA SCINTILLATOR - Disclosed is a method of measuring radioactive material of an ingot, in which an ingot having a volume produced by subjecting metal waste generated in nuclear fuel processing or production facilities to melting decontamination undergoes gamma spectroscopy using a NaI detector to measure gamma rays of U-235 (185.72 keV, 57.2%) among uranium isotopes, followed by performing detector calibration using a certified reference material and self-absorption correction depending on the density of a medium using MCNP computer code, and which enables rapid determination of whether the ingot subjected to melting decontamination may be self-disposed of or not. | 11-07-2013 |
20130297229 | METHOD OF MEASURING RADIOACTIVE MATERIAL OF INGOT USING HPGe GAMMA SCINTILLATOR - Disclosed is a method of measuring radioactive material of an ingot, in which an ingot having a volume produced by subjecting metal waste generated in nuclear fuel processing or production facilities to melting decontamination undergoes gamma spectroscopy using a HPGe detector to measure gamma rays of U-235 (185.72 key, 57.2%) among uranium isotopes, followed by performing detector calibration using a certified reference material and self-absorption correction depending on the density of a medium using MCNP computer code, and which enables rapid determination of whether the ingot subjected to melting decontamination may be self-disposed of or not. | 11-07-2013 |
Patent application number | Description | Published |
20150036741 | METHOD FOR STORING MOVEMENT PREDICTION-RELATED INFORMATION IN AN INTERSCREEN PREDICTION METHOD, AND METHOD FOR CALCULATING THE MOVEMENT PREDICTION-RELATED INFORMATION IN THE INTER-SCREEN PREDICTION METHOD - Provided are methods for storing and obtaining motion prediction-related information in inter motion prediction method. The method for storing the motion prediction-related information may include obtaining size information of prediction unit of a picture, and adaptively storing motion prediction-related information of the picture on the basis of the obtained size information of prediction unit of the picture. The method for obtaining the motion prediction-related information may include searching a first temporal motion prediction candidate block to obtain first temporal motion prediction-related information in the first temporal motion prediction candidate block, and searching a second temporal motion prediction candidate block to obtain second temporal motion prediction-related information in the second temporal motion prediction candidate block. Thus, a memory space for storing the motion prediction-related information may be efficiently utilized. Also, an error between the prediction block and an original block may be reduced to improve coding efficiency. | 02-05-2015 |
20150036750 | METHOD FOR STORING MOVEMENT PREDICTION-RELATED INFORMATION IN AN INTERSCREEN PREDICTION METHOD, AND METHOD FOR CALCULATING THE MOVEMENT PREDICTION-RELATED INFORMATION IN THE INTER-SCREEN PREDICTION METHOD - Provided are methods for storing and obtaining motion prediction-related information in inter motion prediction method. The method for storing the motion prediction-related information may include obtaining size information of prediction unit of a picture, and adaptively storing motion prediction-related information of the picture on the basis of the obtained size information of prediction unit of the picture. The method for obtaining the motion prediction-related information may include searching a first temporal motion prediction candidate block to obtain first temporal motion prediction-related information in the first temporal motion prediction candidate block, and searching a second temporal motion prediction candidate block to obtain second temporal motion prediction-related information in the second temporal motion prediction candidate block. Thus, a memory space for storing the motion prediction-related information may be efficiently utilized. Also, an error between the prediction block and an original block may be reduced to improve coding efficiency. | 02-05-2015 |
20150036751 | METHOD FOR STORING MOVEMENT PREDICTION-RELATED INFORMATION IN AN INTERSCREEN PREDICTION METHOD, AND METHOD FOR CALCULATING THE MOVEMENT PREDICTION-RELATED INFORMATION IN THE INTER-SCREEN PREDICTION METHOD - Provided are methods for storing and obtaining motion prediction-related information in inter motion prediction method. The method for storing the motion prediction-related information may include obtaining size information of prediction unit of a picture, and adaptively storing motion prediction-related information of the picture on the basis of the obtained size information of prediction unit of the picture. The method for obtaining the motion prediction-related information may include searching a first temporal motion prediction candidate block to obtain first temporal motion prediction-related information in the first temporal motion prediction candidate block, and searching a second temporal motion prediction candidate block to obtain second temporal motion prediction-related information in the second temporal motion prediction candidate block. Thus, a memory space for storing the motion prediction-related information may be efficiently utilized. Also, an error between the prediction block and an original block may be reduced to improve coding efficiency. | 02-05-2015 |
20150036752 | METHOD FOR STORING MOVEMENT PREDICTION-RELATED INFORMATION IN AN INTERSCREEN PREDICTION METHOD, AND METHOD FOR CALCULATING THE MOVEMENT PREDICTION-RELATED INFORMATION IN THE INTER-SCREEN PREDICTION METHOD - Provided are methods for storing and obtaining motion prediction-related information in inter motion prediction method. The method for storing the motion prediction-related information may include obtaining size information of prediction unit of a picture, and adaptively storing motion prediction-related information of the picture on the basis of the obtained size information of prediction unit of the picture. The method for obtaining the motion prediction-related information may include searching a first temporal motion prediction candidate block to obtain first temporal motion prediction-related information in the first temporal motion prediction candidate block, and searching a second temporal motion prediction candidate block to obtain second temporal motion prediction-related information in the second temporal motion prediction candidate block. Thus, a memory space for storing the motion prediction-related information may be efficiently utilized. Also, an error between the prediction block and an original block may be reduced to improve coding efficiency. | 02-05-2015 |
20150063455 | METHODS AND APPARATUSES FOR PREDICTING DEPTH QUADTREE IN THREE-DIMENSIONAL VIDEO - A method of predicting and encoding depth information in a multi-view video includes encoding, by an encoding apparatus, depth information collocated with a texture of a current multi-view video picture in linkage with split information of a coding unit of the texture of the current multi-view video picture, the coding unit having a quadtree structure. The quantity of encoded data of depth information to be transmitted and complexity of encoding and decoding may be reduced by predicting and encoding depth information collocated with a texture of a current multi-view video picture in linkage with split information of a coding unit having a quadtree structure of the texture of the current multi-view video picture. | 03-05-2015 |
20150085933 | METHOD AND APPARATUS FOR ENCODING MULTI-VIEW IMAGES, AND METHOD AND APPARATUS FOR DECODING MULTI-VIEW IMAGES - The present invention relates to a method and apparatus for encoding images and to method and apparatus for decoding images. The method for encoding a current predicted unit in a 3D image includes: selecting the motion vector of a neighboring block as the predicted motion vector candidate of the current predicted unit, wherein the motion vector of the neighboring block belongs to the same group and has the same depth as the current predicted unit, from among the motion vectors of already encoded neighboring blocks of the current predicted block; and performing inter-prediction on the basis of the predicted motion vector candidate in order to predict the motion vector of the current predicted unit, and transmitting the predicted motion vector to a decoder. | 03-26-2015 |
20150113577 | HYBRID TRANSMISSION METHOD THROUGH MMT PACKET FORMAT EXTENSION - Disclosed is a method for hybrid transmission over a broadcast network and a broadband network, comprising the steps of: providing information on the broadcast content relating to a first content during the viewing the first content of the broadband network; and, if the related broadcast content is selected, providing the related broadcast content to a user over the broadcast network. The user may receive the broadcast content corresponding to relevant specific content over the broadcast network and view the received broadcast content during the viewing of specific VOD content in the broadcast network. | 04-23-2015 |
20150201207 | HYBRID DELIVERY METHOD AND RECEPTION METHOD FOR MMT PACKAGED SVC VIDEO CONTENTS - A hybrid delivery method of contents for dividing contents according to the number of delivery networks and transmitting the divided contents is disclosed. The hybrid delivery method of contents comprises the steps of: enabling a server to generate composition information of divided SVC video contents by dividing the SVC video contents to be delivered from the server to a client; and transmitting the divided SVC video contents to the client using a plurality of delivery networks. Therefore, the hybrid delivery method of contents can efficiently use various delivery networks. | 07-16-2015 |
Patent application number | Description | Published |
20130128978 | METHODS FOR ENCODING/DECODING OF VIDEO USING COMMON MERGING CANDIDATE SET OF ASYMMETRIC PARTITIONS - The present invention provides video encoding and decoding methods using block merging, which can be applied to a high resolution video of more than HD (High Definition) resolution. A video encoding method includes partitioning a current block into a first and a second prediction unit by using asymmetric partitioning, constructing a list of common merging candidate blocks including a predetermined number of common merging candidate blocks selected from adjacent blocks of the current block, selecting at least one candidate block from among the list of common merging candidate blocks and sending information of the selected candidate block to a decoder for each of the first and the second prediction unit. | 05-23-2013 |
20140185948 | METHOD FOR STORING MOTION PREDICTION-RELATED INFORMATION IN INTER PREDICTION METHOD, AND METHOD FOR OBTAINING MOTION PREDICTION-RELATED INFORMATION IN INTER PREDICTION METHOD - Provided are methods for storing and obtaining motion prediction-related information in inter motion prediction method. The method for storing the motion prediction-related information may include obtaining size information of prediction unit of a picture, and adaptively storing motion prediction-related information of the picture on the basis of the obtained size information of prediction unit of the picture. The method for obtaining the motion prediction-related information may include searching a first temporal motion prediction candidate block to obtain first temporal motion prediction-related information in the first temporal motion prediction candidate block, and searching a second temporal motion prediction candidate block to obtain second temporal motion prediction-related information in the second temporal motion prediction candidate block. Thus, a memory space for storing the motion prediction-related information may be efficiently utilized. Also, an error between the prediction block and an original block may be reduced to improve coding efficiency. | 07-03-2014 |
20140292627 | METHOD OF DRIVING A DISPLAY PANEL AND A DISPLAY APPARATUS FOR PERFORMING THE METHOD - A method of driving a display panel includes providing at least one gate line among a plurality of gate lines disposed in the display panel with a gate signal of a gate-on level during a vertical blanking period of a frame period and providing a data line disposed in the display panel with data voltages of a first polarity and a second polarity opposite to the first polarity during the vertical blanking period. | 10-02-2014 |
20140301470 | METHODS FOR ENCODING/DECODING OF VIDEO USING COMMON MERGING CANDIDATE SET OF ASYMMETRIC PARTITIONS - The present invention provides video encoding and decoding methods using block merging, which can be applied to a high resolution video of more than HD (High Definition) resolution. A video encoding method includes partitioning a current block into a first and a second prediction unit by using asymmetric partitioning, constructing a list of common merging candidate blocks including a predetermined number of common merging candidate blocks selected from adjacent blocks of the current block, selecting at least one candidate block from among the list of common merging candidate blocks and sending information of the selected candidate block to a decoder for each of the first and the second prediction unit. | 10-09-2014 |
20140325572 | METHOD FOR LINKING MMT MEDIA AND DASH MEDIA - Disclosed is a method for linking MMT media and DASH media. A method for linking MMT media and DASH media comprises the steps of: generating MPD information by extracting an MPD linking information from a home media server, the MPD linking information, which has been transmitted from an MMT transmission server to an MMT, being information comparable to an MPD of DASH for interconnecting DASH and MMT; and transmitting the MPD information to a mobile terminal so that the mobile terminal can replay as DASH media by means of the MPD information. | 10-30-2014 |
20140334504 | METHOD FOR HYBRID DELIVERY OF MMT PACKAGE AND CONTENT AND METHOD FOR RECEIVING CONTENT - Disclosed is a hybrid delivery method for content in which content is divided corresponding to the number of means of delivery and transmitted. An hybrid delivery method of content comprises the steps of: detecting the number of delivery means by which a server can transmit content to a client; dividing the content so as to correspond to the detected number of delivery means; generating composition information for each of the divided content; and transmitting the divided content and the composition information to the client using the transmission means. Thus, a variety of transmission means can be used effectively. | 11-13-2014 |
20150023426 | METHOD AND ENCODING/DECODING OF VIDEO USING COMMON MERGING CANDIDATE SET OF ASYMMETRIC PARTITIONS - The present invention provides video encoding and decoding methods using block merging, which can be applied to a high resolution video of more than HD (High Definition) resolution. A video encoding method includes partitioning a current block into a first and a second prediction unit by using asymmetric partitioning, constructing a list of common merging candidate blocks including a predetermined number of common merging candidate blocks selected from adjacent blocks of the current block, selecting at least one candidate block from among the list of common merging candidate blocks and sending information of the selected candidate block to a decoder for each of the first and the second prediction unit. | 01-22-2015 |
20150023427 | METHOD AND ENCODING/DECODING OF VIDEO USING COMMON MERGING CANDIDATE SET OF ASYMMETRIC PARTITIONS - The present invention provides video encoding and decoding methods using block merging, which can be applied to a high resolution video of more than HD (High Definition) resolution. A video encoding method includes partitioning a current block into a first and a second prediction unit by using asymmetric partitioning, constructing a list of common merging candidate blocks including a predetermined number of common merging candidate blocks selected from adjacent blocks of the current block, selecting at least one candidate block from among the list of common merging candidate blocks and sending information of the selected candidate block to a decoder for each of the first and the second prediction unit. | 01-22-2015 |
20150091883 | DISPLAY DEVICE AND DRIVING METHOD THEREOF - A method of reducing a time for switching a gate line driving signal of display device having plural gate lines from a level that is less than a full gate-on level to the gate-on level is disclosed. The method may include: during a gate line pre-charging period of a respective gate line, causing the gate line driving signal to be at the full gate-on level; during a corresponding gate line main-charging period that follows the pre-charging period, causing the gate line driving signal of to be at the full gate-on level; and during an interposed period that is interposed between the gate line pre-charging period and its corresponding gate line main-charging period, causing the gate line driving signal to be at an intermediate level that is between the full gate-on level and an opposed gate-off level. | 04-02-2015 |
20150098508 | METHOD AND DEVICE FOR ENCODING THREE-DIMENSIONAL IMAGE, AND DECODING METHOD AND DEVICE - Disclosed is a method for encoding an image through motion vector prediction which can be applied to a three-dimensional image, an encoding device, a decoding method, and a decoding device. The encoding method is an encoding method for a current prediction unit in a three-dimensional image, and comprises the steps of: selecting a motion vector of a peripheral block having the same depth as a current prediction unit as a candidate prediction motion vector of the current prediction unit, among motion vectors of already-encoded peripheral blocks of the current prediction unit; and performing inter prediction based on the candidate prediction motion vector, predicting a motion vector of the current prediction unit, and transmitting the motion vector to a decoder. Thus, a candidate for a prediction motion vector can be efficiently selected with respect to a three-dimensional image having depth information. | 04-09-2015 |
20150249835 | METHOD FOR ADAPTIVELY TRANSMITTING FEC PARITY DATA USING CROSS-LAYER OPTIMIZATION - Provided is a method for transmitting multi-media in a heterogeneous network transmission environment or a hybrid transmission environment of broadcasting and broadband IP networks, in which information for PHY channel state information is transmitted so that same is comprised in the header of a forward error correction (FEC) parity unit, and on the basis of the channel state information, when the channel state is good, the amount of parity data is reduced so as to raise the data transmission rate, and when the channel state is poor, the amount of parity data is increased so that data errors are corrected at a high rate, thus reducing the number of data re-transmissions, and thereby raising the data transmission rate. | 09-03-2015 |
20150256809 | METHOD FOR INDUCING DISPARITY VECTOR IN PREDICTING INTER-VIEW MOTION VECTOR IN 3D PICTURE - In a method for inducing a disparity vector in predicting an inter-view motion vector a 3D picture, the disparity vector is induced by adaptively searching a different number of depth samples within a block according to the size of a current block, for example, the size of a prediction unit, and then obtaining a maximum depth value. As a result, coding/decoding gain can be increased compared to a method for searching depth samples with respect to a fixed block size. | 09-10-2015 |
20150256845 | METHOD FOR PREDICTING INTER-VIEW MOTION AND METHOD FOR DETERMINING INTERVIEW MERGE CANDIDATES IN 3D VIDEO - In a method for predicting motion in a 3D multi-view video, when inter-view motion in predicting in the 3D multi-view video, a prediction motion vector with respect to a current view picture is calculated by using a motion parameter of one inter-view picture from a plurality of inter-view pictures that have been previously encoded, in order to calculate the prediction motion vector of the current view picture. As a result, complexity can be reduced by simplifying inter-view motion prediction. | 09-10-2015 |
20150349219 | LIGHT EMITTING DEVICE MODULE - Embodiments provide a light emitting device module including a circuit board, a light emitting device bonded to a conductive layer on the circuit board via a conductive adhesive, a phosphor layer disposed on a side surface and an upper surface of the light emitting device, and a lens on the circuit board and the phosphor layer. A void is generated between the light emitting device and the circuit board. | 12-03-2015 |
Patent application number | Description | Published |
20130002340 | STAGE CIRCUIT AND SCAN DRIVER USING THE SAME - A stage circuit is capable of concurrently or progressively supplying scan signals. The stage circuit includes a progressive driver including a first transistor and a second transistor, and a concurrent driver including an 11 | 01-03-2013 |
20130120326 | SCAN DRIVING DEVICE AND METHOD OF DRIVING THE SAME - A scan driving device includes scan driving blocks, each including: a first node receiving a signal that is input to a first driving signal input terminal according to a clock signal input to a first clock signal input terminal; a second node receiving a second power source voltage according to the clock signal input to the first clock signal input terminal and a signal input to a second driving signal input terminal; a first transistor including a gate electrode connected to the second node and an electrode receiving an output control signal; a second transistor including a gate electrode connected to the first node and an electrode connected to a second clock signal input terminal; and a third transistor including a gate electrode connected to the second node, an electrode connected to a first power source voltage, and another electrode connected to the first node. | 05-16-2013 |
20130127807 | SCAN DRIVER AND DRIVING METHOD THEREOF - A scan driver including sequentially arranged scan driving blocks, each of the blocks including a first node receiving a signal input into a driving signal input terminal based on a clock signal input into a second-clock-signal input terminal, a second node receiving a clock signal input into a first-clock-signal input terminal, a first transistor including a gate electrode connected to the second node, one electrode receiving an output control signal, and another electrode connected to an output terminal, a second transistor including a gate electrode connected to the first node, one electrode connected to a third-clock-signal input terminal, and another electrode connected to the output terminal, and a third transistor including a gate electrode connected to the third-clock-signal input terminal and one electrode connected to the first node and configured to transfer a voltage of the output terminal to the first node. | 05-23-2013 |
20130181967 | Organic Light Emitting Display Device, System Including Organic Light Emitting Display Device and Method of Driving Organic Light Emitting Display Device - An organic light emitting display device includes a pixel unit, a scan driver, a data driver and a voltage generation unit. The pixel unit includes a plurality of pixels coupled to a plurality of scan lines and a plurality of data lines, where each of the pixels includes an organic light emitting diode. The voltage generation unit is coupled to the pixel unit through one power line which provides the common supply voltage to the pixels. Each of the plurality of pixels includes a voltage drop unit, each voltage drop unit generates a respective drive voltage by dropping a voltage of the common supply voltage, and turns on the organic light emitting diode to emit light with a luminance corresponding to a voltage of the drive voltage based on a logic level of the data signal. The organic light emitting display device increases an aperture ratio. | 07-18-2013 |
20130321376 | PIXEL AND ORGANIC LIGHT EMITTING DISPLAY DEVICE USING THE SAME - A pixel and an organic light emitting display device using the same, which can improve display quality, are provided. An organic light emitting display device includes pixels, an emission control line, an initial power supply unit, a scan driver and a data driver. The pixels are at intersection portions of scan lines and data lines. The emission control line is commonly coupled to the pixels. The initial power supply unit is commonly coupled to gate electrodes of one or more transistors included in each of the pixels, and supplies a first voltage during a first period, a second voltage lower than the first voltage during a second period, and a third voltage higher than the first voltage during a third period in one frame period. The scan driver drives the scan lines and the emission control line. The data driver drives the data lines. | 12-05-2013 |
20140049455 | ORGANIC LIGHT EMITTING DIODE DISPLAY - An organic light emitting diode display including a substrate, a scan line transferring a scan signal, a compensation control line transferring a compensation control signal, an operation control line applying an operation control signal, a data line and a driving voltage line transferring a data signal and a driving voltage, respectively, a switching thin film transistor (TFT) connected to the scan line and the data line, a compensation TFT and an initialization TFT connected to the compensation control line, an operation control TFT connected to the operation control line and the switching TFT, a driving TFT connected to the driving voltage line, an organic light emitting diode connected to a drain electrode of the driving TFT, and a hold capacitor connected between a source electrode of the operation control TFT and a gate electrode of the initialization TFT. | 02-20-2014 |
20140070709 | METHOD OF ARRANGING POWER-LINES FOR AN ORGANIC LIGHT EMITTING DISPLAY DEVICE, DISPLAY PANEL MODULE, AND ORGANIC LIGHT EMITTING DISPLAY DEVICE HAVING THE SAME - A method of arranging power-lines between a power supply circuit and a display panel in an organic light emitting display device, the method including: substantially symmetrically arranging first high power-lines between the power supply circuit and the display panel, the first high power-lines being configured to concurrently transmit a first high power voltage to first pixels; substantially symmetrically arranging second high power-lines outside of the first high power-lines between the power supply circuit and the display panel, the second high power-lines being configured to concurrently transmit a second high power voltage to second pixels; and substantially symmetrically arranging third high power-lines outside of the second high power-lines between the power supply circuit and the display panel, the third high power-lines being configured to concurrently transmit a third high power voltage to third pixels. | 03-13-2014 |
20140139408 | PIXEL AND ORGANIC LIGHT EMITTING DISPLAY USING THE SAME - A pixel includes an organic light emitting diode (OLED), a first transistor having a gate electrode coupled to a first node, a first electrode coupled to a first power supply, and a second electrode coupled to the OLED, a first capacitor for storing a data signal, and a second capacitor coupled between the first node and the second electrode of the first transistor to charge a voltage corresponding to the data signal and a threshold voltage of the first transistor, wherein, in a period where a voltage stored in the first capacitor is supplied to the first node, the second capacitor is electrically blocked from the first node. | 05-22-2014 |
20140168179 | PIXEL AND ORGANIC LIGHT EMITTING DISPLAY USING THE SAME - An organic light emitting display capable of improving display quality. The organic light emitting display includes a data driver for supplying bias power supply to data lines in a first period of one frame, for supplying reference power supply in a second period, and for supplying data signals in a fourth period, a scan driver for sequentially supplying scan signals to scan lines in the fourth period, pixels positioned at intersections of the scan lines and the data lines, and a first control line, a second control line, a third control line, and a fourth control line commonly coupled to the pixels. Each of the pixels includes a first capacitor for previously charging voltages corresponding to the data signals and a second capacitor charged by a voltage of the first capacitor in a third period between the second period and the fourth period. | 06-19-2014 |
20140198085 | PIXEL AND ORGANIC LIGHT EMITTING DISPLAY USING THE SAME - A pixel includes an organic light emitting diode, a first driver and a second driver. The second driver controls an amount of current supplied from a first power source to the organic light emitting diode, corresponding to a previous data signal. The first driver stores a current data signal supplied from a data line and supplies the previous data signal to the second driver. In the pixel, the second driver includes a sixth transistor coupled between an initialization power source and a first node coupled to a gate electrode of a first transistor, the sixth transistor being configured to turn on when a first control signal is supplied; and a seventh transistor coupled between the first power source and a second node commonly coupled to the first and second drivers, the seventh transistor being configured to turn on when the first control signal is supplied. | 07-17-2014 |
20140210807 | CIRCUIT FOR PREVENTING STATIC ELECTRICITY AND DISPLAY DEVICE HAVING THE SAME - A static electricity prevention circuit of a display device including: a driving circuit configured to drive a display unit that displays an image, at least one clock signal wire configured to transmit a clock signal to the driving circuit, at least one transistor electrically coupled to the dock signal wire, and at least one capacitor including a first electrode coupled to a source electrode and to a drain electrode of the transistor, and a second electrode configured to be maintained at a voltage, | 07-31-2014 |
20140313106 | ORGANIC LIGHT EMITTING DIODE DISPLAY DEVICE AND DRIVING METHOD THEREOF - An organic light emitting diode (OLED) display device includes a plurality of pixels each having a pixel circuit and an organic light emitting diode coupled to the pixel circuit. The OLED display device includes a scan driver which is configured to supply a scan signal to the scan lines and to supply an emission control signal to an emission control line commonly coupled to the pixels. The OLED display device also includes repair lines and repair circuits coupled to the repair lines. The repair circuits each have an output terminal coupled to an organic light emitting diode in corresponding pixel. A switching unit is configured to allow output lines of the data driver to be selectively coupled to the repair lines or the data lines. | 10-23-2014 |
20140333600 | PIXEL AND ORGANIC LIGHT EMITTING DISPLAY USING THE SAME - A pixel circuit for an organic light emitting diode (OLED) display is disclosed. One inventive aspect includes an organic light emitting diode, a first transistor, a second transistor, a first capacitor connected to a second node and a fixed voltage source, a third transistor, a fourth transistor, a second capacitor connected to the fourth transistor and a third node, a first control transistor and a second control transistor. The fourth transistor is connected to the first and third nodes and is turned off when an emission control signal is supplied to an emission control line and turned on otherwise. The first control transistor is connected to the third node and the first power source and is turned on when a first control signal is supplied. | 11-13-2014 |
20140353608 | PIXEL AND ORGANIC LIGHT EMITTING DISPLAY DEVICE USING THE SAME - There is provided a pixel, including an organic light emitting diode (OLED), a first transistor whose gate electrode is coupled to a first node, whose first electrode is coupled to a first power supply via a third node, and whose second electrode is coupled to an anode electrode of the OLED, a second transistor coupled between a data line and a second node and turned on when a scan signal is supplied to a scan line, a first capacitor coupled between the second node and a first voltage source, a third transistor coupled between the second node and the first node and turned on when a second control signal is supplied, and a fourth transistor coupled between the first node and the first power supply and turned on when a first control signal is supplied. | 12-04-2014 |
20140354522 | DISPLAY DEVICE AND DRIVING METHOD THEREOF - A method of driving an OLED display includes: during a scanning period of a first frame, turning off a relay transistor and turning on a switching transistor to enable a second data voltage applied to a data line to be stored in a first capacitor; and during a light emitting period of the first frame, performing an operation to turn on a light emitting transistor and a compensation transistor to enable a voltage into which a first data voltage and a threshold voltage of a driving transistor are reflected to be applied to a second node for enabling the OLED to emit light by a driving current which flows into a driving transistor. The scanning period and the light emitting period temporally overlap each other. | 12-04-2014 |
20140355733 | STAGE CIRCUIT AND SCAN DRIVER USING THE SAME - A stage circuit and a scan driver, the stage circuit including a switch unit configured to selectively electrically couple a first node to one of a first input terminal and a second input terminal, a first driver coupled to the first node, to a second node, to a third node, to a first clock terminal, and to a second clock terminal, and a second driver coupled to the second node, to the third node, to a third clock terminal, and to a common terminal, and configured to output a scan signal to an output terminal. | 12-04-2014 |
20150035732 | STAGE AND ORGANIC LIGHT EMITTING DISPLAY DEVICE USING THE SAME - A stage includes an output unit configured to supply a scan signal to an output terminal according to voltages of first and second nodes; a first driver configured to control the voltages of the first and second nodes so that when a start signal or an output signal of a previous stage is supplied to a first input terminal, the scan signal is supplied from the output unit; and a second driver configured to control the voltages of the first and second nodes, corresponding to signals supplied to a second input terminal, a fourth input terminal and a fifth input terminal, wherein the second driver comprises eighth and ninth transistors coupled in series between the output terminal and the second node, and wherein a gate electrode of the eighth transistor is coupled to the first node, and a gate electrode of the ninth transistor is coupled to the fourth input terminal. | 02-05-2015 |
20150243726 | CIRCUIT FOR PREVENTING STATIC ELECTRICITY AND DISPLAY DEVICE HAVING THE SAME - A static electricity prevention circuit of a display device including: a driving circuit configured to drive a display unit that displays an image, at least one clock signal wire configured to transmit a clock signal to the driving circuit, at least one transistor electrically coupled to the clock signal wire, and at least one capacitor including a first electrode coupled to a source electrode and to a drain electrode of the transistor, and a second electrode configured to be maintained at a voltage. | 08-27-2015 |
20150294612 | ORGANIC LIGHT-EMITTING DISPLAY PANEL AND ORGANIC LIGHT-EMITTING DISPLAY APPARATUS - Provided is an organic light-emitting display panel including: a display area including a central display area and an edge display area; and a plurality of pixels arranged in a matrix form on the display area and configured to receive a first power voltage and a second power voltage having a voltage level that is lower than a voltage level of the first power voltage, wherein the voltage level of the first power voltage applied to the pixels in the central display area is higher than the voltage level of the first power voltage applied to the pixels in the edge display area, or the voltage level of the second power voltage applied to the pixels in the central display area is lower than the voltage level of the second power voltage applied to the pixels in the edge display area. | 10-15-2015 |
20150364116 | PIXEL, DISPLAY DEVICE INCLUDING THE PIXEL, AND METHOD OF DRIVING THE DISPLAY DEVICE - A pixel, a display device including a plurality of pixels, and a method of driving the display device. The display device includes: an emission pixel comprising an emission device, the emission pixel being in a display area; a dummy pixel in a non-display area outside the display area; and a repair line that is connectable to the emission device of the emission pixel and the dummy pixel, wherein the dummy pixel includes: a first dummy driver for receiving a same data signal as the data signal applied to the emission pixel for each of a plurality of subfields of one frame and controlling emission of the emission device of the emission pixel via the repair line; and a second dummy driver for resetting the repair line in one of the subfields in which the emission device does not emit light. | 12-17-2015 |
Patent application number | Description | Published |
20090036177 | Hinge Device and Mobile Terminal Having the Same - A hinge device and a mobile terminal having the hinge device are described. The hinge device of mobile terminal having folder and main body involves the first hinge part having the first hinge axis which enables the folder to rotate to open the front of the main body, the second hinge part having the second hinge axis which connected to the side of the first hinge axis and enables the folder to swivel and a slide part which connected to the first hinge axis or the second hinge axis and guide the folder to slide with respect to main body. The mobile terminal having the hinge device may have a decreased volume, convenience of portability and use as well as a sightly appearance. | 02-05-2009 |
20090036178 | Slide type mobile terminal - Slide type mobile terminal is described. A slide type mobile terminal comprising a body part having buttons, a slide part having a display, the slide part having push protrusions which correspond to the buttons when the slide part covers it. The slide part and the body part are combined by connecting mean which allows slide of the slide part to the respect to the body part. In embodiments that are convenient for use, for example, and can have bigger display and various functional keys. | 02-05-2009 |
20090117954 | Portable Terminal - The invention comprises a folder having a display part on the inner surface thereof, and a main body having keys which is connected by a swivel hinge to the folder, while the keys have extra functions when the folder is rotated, and with the portable terminal comprising a folder having a push protrusion that is formed to correspond to at least one of the keys when the main body and the folder are superposed with the inner surface of the folder exposed to the exterior, the keys on the main body may be used by applying pressure on the folder when the display part is exposed to the exterior via a 180° rotation of the folder. | 05-07-2009 |
20090131126 | Portable Terminal - A portable terminal, comprising a main body having a plurality of keys, a folder having a protrusion on the outer surface thereof, a first hinge part which connects the main body and the folder having a first hinge axis, and a second hinge part which connects to the first hinge part having a second hinge axis perpendicular to the first hinge axis, wherein the protrusion is formed to correspond to at least one of the keys when the main body and the folder are superposed with the inner surface of the folder exposed to the exterior, is convenient to use and carry, as the user may rotate the folder by a predetermined angle and use the keys attached to the main body. | 05-21-2009 |
20110199433 | DISCHARGING NOZZLE AND ELECTROSTATIC FIELD INDUCTION INK-JET NOZZLE - A nozzle and an electrostatic field induction ink-jet nozzle are disclosed. In accordance with an embodiment of the present invention, the nozzle includes a concave part, which is formed along an outer circumference of the nozzle and in which the outer circumference is adjacent to a liquid discharging surface. The discharging nozzle can minimize the overflow and damping by a liquid during a process of discharging the liquid and thus maintain the discharging performance constant despite an extended operation of the nozzle. | 08-18-2011 |
20120158300 | METHOD AND APPARATUS FOR PROVIDING USER INTERFACE FOR MAP APPLICATION IN USER EQUIPMENT - Apparatus and method for providing a user interface for a map application in a user equipment. In order to provide the user interface, the background screen of the user interface may be formed from at least one image. Each image of the at least one image may represent a respective one of retrieved destination information. The user interface having the background screen formed from the at least one image may be displayed. A desired image may be selected from the at least one image of the displayed user interface, and a route to a desired destination corresponding to the selected desired image may be displayed. | 06-21-2012 |
Patent application number | Description | Published |
20110075535 | METHOD OF ACCESSING OPTICAL RECORDING MEDIA, OPTICAL PICKUP DEVICE, AND OPTICAL DRIVE USING THE DEVICE - An optical pickup device corresponding to an optical recording medium having a plurality of recording layers, and an optical drive using the device are provided. The optical pickup device includes a collimator lens disposed between an object lens and a light source. The collimator lens adjusts a focal length with respect to the optical recording medium, and the object lens focuses light passing through the collimator lens, on the optical recording medium. The object lens is optically optimized for an upper or second-upper recording layer of the optical recording medium. | 03-31-2011 |
20110141869 | OPTICAL PICKUP, PHOTODETECTOR, AND DRIVE ADOPTING THE OPTICAL PICKUP - An optical pickup, photodetector, and optical drive adopting the optical pickup are provided. The optical pickup may include a light emitting system having a plurality of light sources corresponding to a plurality of mediums a light receiving system including a photodetector for converting light reflected from a medium into an electrical signal. The photodetector may include first and second light receiving sensors corresponding to the plurality of mediums, each of the first and second light receiving sensors comprising a plurality of regions, each region comprising a plurality of sectors. The plurality of regions of the first and second light receiving sensors may include shared sectors that are shared by the first and second light receiving sensors and exclusive sectors that are exclusively used in the first light receiving sensor or the second light receiving sensor. | 06-16-2011 |
20120008475 | METHOD OF CONTROLLING LIGHT, AND OPTICAL PICKUP DEVICE AND OPTICAL DISK DRIVE ADOPTING THE METHOD - An optical pickup device, an optical disk drive and method of controlling light performed by the optical pickup device are provided. The optical pickup device includes: a light transmitting system including an object lens for facing a medium having a multi recording layer for storing information, a light source system for providing a plurality of beams used to record information on or reproduce information from the multi recording layer via the light transmitting system, a light-receiving system disposed on a path of a beam reflected from the medium, and a light controller including a light control device for controlling stray light generated in the medium such that the stray light does not reach the light-receiving device. | 01-12-2012 |
20120082021 | OPTICAL PICKUP DEVICE - An optical pickup device, an optical drive using the same, and a method of forming a beam spot are provided. The optical pickup includes a light source system that includes a light source corresponding to at least one of a digital versatile disc (DVD) and a Blu-ray disc (BD). The light source forms a beam spot having an oval shape with a long axis and a short axis on an information recording track of the disc, and the light source is disposed such that the long axis is maintained at an angle ranging from 0° to 30° with respect to a radial direction passing through a rotation center of the disc. | 04-05-2012 |
20120106311 | COMPATIBLE OPTICAL PICKUP AND OPTICAL INFORMATION STORAGE MEDIUM APPARATUS USING THE SAME - An optical pickup and an information storage medium system using the same. The optical pickup includes a light source that emits light having a plurality of different wavelengths. The optical pickup includes a diffraction device having a plurality of diffraction patterns corresponding to the plurality of different wavelengths to divide the light incident from the light source unit into main light and sub light. The optical pickup further includes a photo-detector having a first main light reception unit that receives the main light and a first sub light reception unit that receives the sub light so as to detect an information signal and/or an error signal by receiving reflected light. The first sub light reception unit of the photo-detector is shaped so as to reduce reception of noise sub light due to diffraction based on an undesired diffraction pattern of sub light generated the diffraction device. | 05-03-2012 |
20120127841 | PICKUP DEVICE AND OPTICAL DISC DRIVE ADOPTING THE SAME - Provided are a single beam optical pickup device and a disc drive including the optical pickup device. The optical pickup device includes a light controlling device that prevents or limits stray light generated from a medium from being incident on a light sensor. The light controlling device may further include an additional auxiliary light sensor so as to reuse effective light among diffracted light. | 05-24-2012 |
20120134252 | METHOD OF GENERATING TRACKING ERROR SIGNAL, OPTICAL PICKUP DEVICE, AND OPTICAL DISC DRIVE DEVICE ADOPTING THE METHOD - A method of generating a 1-beam tracking error signal (TES), an optical pickup device, and an optical disc drive device adopting the method. A light-receiving element receives a single reflection beam and detects an alternating current (AC) component and a direct current (DC) component from each of areas formed on two sides of a data track. A servo unit generates a TES by adding and subtracting the AC component and the DC component. | 05-31-2012 |
20130185742 | OPTICAL PICKUP AND OPTICAL SYSTEM USING THE SAME - Provided are an optical pickup and an optical system using the same. The optical pickup may include an aperture that is disposed at a side where a light beam is incident on an objective lens. The aperture may limit a range of the light beam such that a width of the light beam incident on the objective lens in a first direction is less than a width in a second direction that is perpendicular to the first direction. | 07-18-2013 |
20130194906 | OPTICAL PICKUP AND OPTICAL SYSTEM INCLUDING THE SAME - Provided are an optical pickup and an optical system employing the optical pickup. The optical pickup includes a twin light source. In various aspects, a length between the two light sources of a twin light source is reduced while the magnification of the optical pickup is increased, in comparison to a conventional optical pickup. Accordingly, a manufacturing cost of the optical pickup may be reduced. | 08-01-2013 |