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| 20090152557 | ELECTRO-LUMINESCENCE DEVICE INCLUDING A THIN FILM TRANSISTOR AND METHOD OF FABRICATING AN ELECTRO-LUMINESCENCE DEVICE - An electro-luminescence device including an electro-luminescence element and a thin film transistor electrically connected to the electro-luminescence element. The thin film transistor includes a gate electrode formed over a substrate, an insulating layer formed over the gate electrode, and a first semiconductor pattern formed over the insulating layer. An etch stop layer is formed over the first semiconductor layer. A second semiconductor pattern is formed over the etch stop layer at one side of the etch stop layer, and a third semiconductor pattern is formed over the etch stop layer at another side of the etch stop layer. A source electrode is formed over the second semiconductor pattern, and a drain electrode is formed over the third semiconductor pattern. | 06-18-2009 |
| 20100123713 | DISPLAY DEVICE AND DRIVING METHOD THEREOF - A display device includes a first pixel and a second pixel. The first pixel and the second pixel are defined by a first gate bus line, a second gate bus line, a first power supply line and a second power supply line. A data bus line between the first supply line and the second supply line divides the first pixel from the second pixel line. Accordingly, the pixel shares a data bus line or a power supply line with adjacent pixel. Advantageously, thereby, more space between lines prevents defects caused during fabricating the display device and improve a reliability of the display device. | 05-20-2010 |
| 20100134389 | ORGANIC LIGHT EMITTING DIODE DISPLAY - An organic light emitting diode display includes a plurality of pixels. Each pixel includes a light emitting element and a driving transistor coupled to the light emitting element. The pixels may be arranged in a matrix. The pixels include first pixels, second pixels, and third pixels, the driving transistors of the first to the third pixels occupy different areas, and the light emitting elements of the first to the third pixels occupy substantially equal area. | 06-03-2010 |
| 20100295051 | ELECTRO-LUMINESCENCE DEVICE INCLUDING A THIN FILM TRANSISTOR AND METHOD OF FABRICATING AN ELECTRO-LUMINESCENCE DEVICE - An electro-luminescence device including an electro-luminescence element and a thin film transistor electrically connected to the electro-luminescence element. The thin film transistor includes a gate electrode formed over a substrate, an insulating layer formed over the gate electrode, and a first semiconductor pattern formed over the insulating layer. An etch stop layer is formed over the first semiconductor layer. A second semiconductor pattern is formed over the etch stop layer at one side of the etch stop layer, and a third semiconductor pattern is formed over the etch stop layer at another side of the etch stop layer. A source electrode is formed over the second semiconductor pattern, and a drain electrode is formed over the third semiconductor pattern. | 11-25-2010 |
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| 20080291756 | Semiconductor memory device of controlling bit line sense amplifier - A semiconductor memory device includes a memory core and an input/output circuit. The memory core amplifies a signal of a memory cell to output the amplified signal through an input/output line pair in a read mode, receives a signal of the input/output line pair to store in the memory cell in a write mode, and electrically separates a bit line pair from the input/output line pair in response to a read column selection signal, a write column selection signal and a first data masking signal. The input/output circuit buffers and provided a signal of the input/output line pair to input/output pins, receives input data from the input/output pins, and buffers the received input data to provide the buffered input data to the input/output line pair. Thus, the semiconductor device can perform a fast data writing operation. | 11-27-2008 |
| 20100182852 | Oscillation Circuit and Semiconductor Memory Device Including the Same - An oscillation circuit includes an internal voltage generator and an oscillator. The internal voltage generator receives an external voltage and generates an internal voltage based on the external voltage. The internal voltage varies in linearly with an operational temperature. The oscillator generates a variable oscillation signal based on the internal voltage. A period of the variable oscillation signal varies in linearly with the operational temperature. | 07-22-2010 |
| 20110188333 | SEMICONDUCTOR MEMORY DEVICE AND METHOD OF DRIVING THE SAME - A semiconductor memory device can include a first driver configured to generate a pair of first sense amplifier driving signals having an activation period at a predetermined level during command execution; and a second driver that can be configured to generate a pair of second sense amplifier driving signals for increasing a driving strength of a pair of sense amplifiers when logic values of a pair of bit lines are constant during the command execution and decreasing the driving strength of the pair of sense amplifiers when the logic values of the pair of bit lines change. | 08-04-2011 |
| 20120081986 | Semiconductor Devices, Operating Methods Thereof, And Memory Systems Including The Same - At least one example embodiment discloses a semiconductor device. The semiconductor device includes a first sense amplifier selectively connected between a first bit line and a second bit line, a second sense amplifier selectively connected between the first bit line and the second bit line, a first power supply circuit configured to provide a power supply voltage to the first sense amplifier in response to a first control signal, a second power supply circuit configured to provide a ground voltage to the second sense amplifier in response to a second control signal, and a switching circuit configured to selectively connect the first power supply circuit with the second power supply circuit in response to a third control signal. | 04-05-2012 |
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| 20080297483 | METHOD AND APPARATUS FOR TOUCHSCREEN BASED USER INTERFACE INTERACTION - A method and apparatus for a touchscreen based user interface (UI) interaction that controls a volume through circular UI graphics and switches between different application images by dragging an indicator on a touchscreen of a terminal device. The method includes: displaying an application image on a touchscreen; sensing whether the touchscreen is touched on the displayed application image; if the touchscreen is touched, displaying a volume image to control an audio volume at a touch position; and changing a size of the volume image whenever the touchscreen is touched and controlling the audio volume to corresponding to the size of the volume region. | 12-04-2008 |
| 20080297484 | METHOD AND APPARATUS FOR PROVIDING GESTURE INFORMATION BASED ON TOUCHSCREEN AND INFORMATION TERMINAL DEVICE HAVING THE APPARATUS - A method and apparatus for enabling user interface (UI) interaction between an information terminal device and a user based on a touchscreen, and an information terminal device incorporating the apparatus. The method includes displaying an operation image on the touchscreen in accordance with an operation mode; sensing whether the touchscreen is touched on the displayed operation image; and displaying guide information having a predetermined form corresponding to the operation mode in order to enable a user interface (UI) interaction, if the touch of the touchscreen is sensed. | 12-04-2008 |
| 20080313568 | DIGITAL MULTIMEDIA PLAYBACK APPARATUS AND CONTROL METHOD THEREOF - A digital multimedia playback apparatus and a control method thereof in which a user starts touching, on a touch screen, one of an item and a function icon ends touching the other one of the item and function icon to control the items and functions displayed thereon. The digital multimedia playback apparatus includes a touch screen to change the state of the item to the state that corresponds to the function icon; thus, the user can more easily edit files or the like. | 12-18-2008 |
| 20090034209 | MULTI-MODULE COMBINATION TYPE PORTABLE ELECTRONIC DEVICE - A multi-module combination type portable electronic device includes a display module having a display unit to display an image, a control module having a plurality of buttons, and a connection unit to connect the display module and the control module, thereby transmitting a data signal and power from the control module to the display module, and thus, enabling use in a plurality of modes according to a combination position of the display module and the control module. | 02-05-2009 |
| 20090189868 | METHOD FOR PROVIDING USER INTERFACE (UI) TO DETECT MULTIPOINT STROKE AND MULTIMEDIA APPARATUS USING THE SAME - A method for providing a user interface (UI) and a multimedia apparatus using the same in which, if a multipoint stroke in which at least two strokes are concurrently input is detected on the touch screen, the touch screen performs a function corresponding to the multipoint stroke. A user can touch the touch screen to perform functions of various types using such a multipoint stroke. | 07-30-2009 |
| 20120032908 | METHOD FOR PROVIDING USER INTERFACE (UI) TO DETECT MULTIPOINT STROKE AND MULTIMEDIA APPARATUS USING THE SAME - A method for providing a user interface (UI) and a multimedia apparatus using the same in which, if a multipoint stroke in which at least two strokes are concurrently input is detected on the touch screen, the touch screen performs a function corresponding to the multipoint stroke. A user can touch the touch screen to perform functions of various types using such a multipoint stroke. | 02-09-2012 |
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| 20100328582 | PLANAR LIGHT SOURCE DEVICE AND LIQUID CRYSTAL DISPLAY DEVICE HAVING THE SAME - A planar light source device includes a lower substrate, a cathode electrode a carbon nanotube, an upper substrate, a fluorescent layer, and an anode electrode. The cathode electrode is on the lower substrate. The carbon nanotube is electrically connected to the cathode electrode. The upper substrate faces the lower substrate. The fluorescent layer and the anode electrode are formed on the upper substrate. Therefore, the planar light source device generates light without using mercury. | 12-30-2010 |
| 20120097962 | POLYSILICON THIN FILM TRANSISTOR HAVING COPPER BOTTOM GATE STRUCTURE AND METHOD OF MAKING THE SAME - Provided is a polysilicon thin film transistor having a bottom gate structure using copper and a method of making the same. The polysilicon thin film transistor includes: a transparent insulation substrate; a seed layer that is formed in the same pattern as that of a gate electrode on the transparent insulation substrate, and that is used to form the gate electrode; the gate electrode that is formed of copper on the seed layer; a planarization layer that is formed on the transparent insulation substrate in the same level as that of the gate electrode in the vicinity of the gate electrode; a gate insulation film formed on the upper portion of the gate electrode and the planarization layer, respectively; and a polysilicon layer in which a channel region, a source region and a drain region are formed on the upper portion of the gate insulation film. | 04-26-2012 |
| 20120161144 | POLYSILICON THIN FILM TRANSISTOR HAVING TRENCH TYPE COPPER BOTTOM GATE STRUCTURE AND METHOD OF MAKING THE SAME - Provided is a polysilicon thin film transistor having a trench type bottom gate structure using copper and a method of making the same. The polysilicon thin film transistor includes: a transparent insulation substrate; a seed pattern that is formed in a pattern corresponding to that of a gate electrode on the transparent insulation substrate, and that is used to form the gate electrode; a trench type guide portion having a trench type contact window in which an upper portion of the seed pattern is exposed; the gate electrode that is formed by electrodepositing copper on a trench of the exposed seed pattern; a gate insulation film formed on the upper portions of the gate electrode and the trench type guide portion, respectively; and a polysilicon layer in which a channel region, a source region and a drain region are formed on the upper portion of the gate insulation film. | 06-28-2012 |
| 20120298518 | ELECTROPLATING APPARATUS AND METHOD - Provided is an electroplating apparatus including: a copper electrode plate that is disposed with a gap from an upper surface of an insulating substrate on which seed electrodes are formed; a driving unit that makes the copper electrode plate move along a rectilinear line; a power supply that applies electric current between the copper electrode plate and each of the seed electrodes; and spacers that are provided on the lower surface of the copper electrode plate to thereby make an electrolyte stay by surface tension between the copper electrode plate and the insulating substrate, and that maintains the gap between the copper electrode plate and the insulating substrate so that the electrolyte may move together with the copper electrode plate. Accordingly, a uniform copper film can be formed on the surface of a large substrate. | 11-29-2012 |
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| 20080206912 | ARRAY SUBSTRATE, METHOD OF MANUFACTURING THE SAME AND METHOD OF CRYSTALLIZING SILICON - An array substrate includes a base substrate, a switching element, and a pixel electrode. The switching element is on the base substrate. The switching element includes a poly silicon pattern having at least one block. Grains are formed in each of the at least one block that are extended in a plurality of directions. The pixel electrode is electrically connected to the switching element. Therefore, current mobility and design margin of the switching element are improved. | 08-28-2008 |
| 20080278466 | LIQUID CRYSTAL DISPLAY AND METHOD OF DRIVING THE SAME - A liquid crystal display (“LCD”) includes an LCD panel, a data driving unit, and a selection unit. A configuration of the selection unit, which includes a plurality of switching devices driven by a selection control signal to connect a plurality of data lines to each channel of the data driving unit, is adjusted according to the selection control signal, so that charging voltages of the same color pixels of the LCD panel are made the same, whereby no stripe defect appears. In addition, the configuration of the selection unit is adjusted according to the selection control signal and the polarity change of the data signal supplied from the data driving unit, so that color aggregation caused by supplying the same polarity voltage to adjacent color pixels of the LCD panel can be minimized. | 11-13-2008 |
| 20090135364 | SINGLE-SIDED PRINTED CIRCUIT BOARD AND LIQUID CRYSTAL DISPLAY HAVING THE SAME - A single-sided PCB employing a board-to-board (“B2B”) connecter and an LCD having the single-sided PCB. The single-sided printed circuit board connected to a liquid crystal display panel driving unit includes a base plate; and a plurality of lines formed on one surface of the base plate. The plurality of lines include a first line group and a second line group formed at both sides of the first line group, the second line group having a narrower line width than that of the first line group. | 05-28-2009 |
| 20100177082 | GATE DRIVING CIRCUIT AND DISPLAY APPARATUS HAVING THE SAME - A gate driving circuit includes a shift register in which the stages are connected to each other one after another. An m-th stage includes a pull-up section outputting a high voltage of a first clock signal as a gate signal in response to a voltage of a first node, a pull-down section pulling down the gate signal to an off voltage in response to the first clock signal or the second clock signal, a driving section turning on and turning off the pull-up section and a holding section maintaining a voltage of the first node at the off voltage in response to the first clock signal, and a voltage maintenance section blocking a leakage current through the pull-up driving section and the holding section during an output interval of the gate signal to delay a voltage drop of the first node. | 07-15-2010 |
| 20100207927 | Liquid Crystal Display Panel and Display Device Having the Display Panel - A display panel includes a gate driving circuit, a plurality of gate lines, a plurality of data lines and a dummy gate line. The gate driving circuit is disposed in a peripheral area surrounding a display area. The gate lines are disposed in the display area and receive a plurality of gate signals sequentially outputted from the gate driving circuit. The data lines are disposed in the display area and cross the gate lines. The dummy gate line is disposed adjacent to the last gate line of the gate lines and receives a dummy gate signal transmitted from an external device. Thus, a dummy gate line is adjacent to the last gate line and a pixel electrode connected to the last gate line is affected by a dummy gate signal applied to the dummy gate line. | 08-19-2010 |
| 20110134376 | ACTIVE MATRIX DRIVING DISPLAY DEVICE AND IMAGE DISPLAYING METHOD USING THE SAME - LCD device includes two substrates, a first and second color filters, two liquid crystal layers. The first color filters are formed on portions of the second substrate corresponding to border area The second color filters are formed on portions of the second substrate corresponding to the display area except the border area. A first liquid crystal layer between the first and the second substrate is comprised in border area, and a zero electric field is formed on the first liquid crystal layer so as to completely transmit light incident into the first liquid crystal layer therethrough. A borderline having various colors can be displayed by forming various patterns of color filters having various colors on portions of the second substrate corresponding to the border area under normally white mode, thereby producing picture frame effect while images are displayed on the screen. | 06-09-2011 |
| 20120229530 | ACTIVE MATRIX DRIVING DISPLAY DEVICE AND IMAGE DISPLAYING METHOD USING THE SAME - LCD device includes two substrates, a first and second color filters, two liquid crystal layers. The first color filters are formed on portions of the second substrate corresponding to border area The second color filters are formed on portions of the second substrate corresponding to the display area except the border area. A first liquid crystal layer between the first and the second substrate is comprised in border area, and a zero electric field is formed on the first liquid crystal layer so as to completely transmit light incident into the first liquid crystal layer therethrough. A borderline having various colors can be displayed by forming various patterns of color filters having various colors on portions of the second substrate corresponding to the border area under normally white mode, thereby producing picture frame effect while images are displayed on the screen. | 09-13-2012 |
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| 20080241559 | Dendrimer having metallocene core, organic memory device using the same and manufacturing method thereof - Disclosed herein is a dendrimer, in which metallocene, which is an oxidation-reduction material, is located at a core, and a conjugated dendron is connected to the metallocene core by a linker compound, an organic active layer having the dendrimer, an organic memory device having the organic active layer and a method of manufacturing the organic active layer and the organic memory device. The organic memory device manufactured using a dendrimer having a metallocene core of example embodiments may have a shorter switching time, decreased operation voltage, decreased manufacturing cost and increased reliability, thereby realizing a highly-integrated large-capacity memory device. | 10-02-2008 |
| 20080248330 | Dendrimer with triphenylamine core, organic memory device having the same, and manufacturing method thereof - A dendrimer according to example embodiments may include a triphenylamine core, wherein a conjugated dendron having no heteroatoms is coupled to the triphenylamine core. An organic memory device according to example embodiments may include an organic active layer between a first electrode and a second electrode, wherein the organic active layer includes the dendrimer according to example embodiments. A barrier layer may be provided between the first and second electrodes. A method of manufacturing the organic memory device according to example embodiments may include forming an organic active layer between a first electrode and a second electrode, the organic active layer including the dendrimer according to example embodiments. | 10-09-2008 |
| 20090286082 | MONOMER FOR BINDING NANO-METAL, CONDUCTIVE POLYMER COMPOSITE AND METHOD OF PREPARING THE CONDUCTIVE POLYMER COMPOSITE - Disclosed herein is a monomer for binding nano-metal, which is useful for the preparation of a conductor having increased conductivity with ensuring flexibility and transparency. Polymerization of the monomer for binding nano-metal provides a conductive polymer composite including a nano-metal rod. A method of preparing the conductive polymer composite is also provided. | 11-19-2009 |
| 20100141123 | ORGANIC LIGHT EMITTING DEVICE AND METHOD OF MANUFACTURING THE SAME - An organic light emitting device (“OLED”) including a substrate; a plurality of polymer beads disposed on a substrate; a light emitting layer covering the plurality of polymer beads and having an embossed structure; and a cathode disposed on the light emitting layer. | 06-10-2010 |
| 20110127509 | ORGANIC LIGHT EMITTING DEVICE - An organic light emitting device (OLED) includes a polymeric fluorescent light emitting material doped with a phosphorescent dopant to form a fluorescent light emitting layer. The fluorescent light emitting layer may inhibit or prevent device degradation without affecting light emission from the light emitting layer, and may improve the service life of the OLED. | 06-02-2011 |
| 20110156576 | POLYMER AND ORGANIC LIGHT-EMITTING DEVICE INCLUDING THE SAME - A polymer and an organic light-emitting device including the same, wherein the polymer has a polymeric unit represented by Formula 1 below: | 06-30-2011 |
| 20110175068 | POLYMER AND ORGANIC LIGHT EMITTING DEVICE INCLUDING POLYMER - A polymer and an organic light-emitting device including the polymer are provided, wherein the polymer comprises a polymeric unit represented by the Formula: | 07-21-2011 |
| 20120147443 | SOLAR LIGHT CONCENTRATION PLATE - A solar light concentration plate comprises a plurality of holograms diffracting incident light wherein each of the plurality of the holograms has a thickness, at least one intermediate light guide plate disposed between the plurality of the holograms, and a pair of external light guide plates disposed on outer surfaces of outermost holograms of the plurality of the holograms, wherein at least one of the pair of the external light guide plates has an inner surface and an outer surface inclined relative to the inner surface. | 06-14-2012 |
| 20120194886 | SOLAR LIGHT CONCENTRATION PLATE - A solar light concentration plate comprises a first hologram which receives solar light and diffracts incident light in a range of an incident angle, and first and second light guides respectively disposed on both sides of the first hologram, wherein at least one of the first and second light guides has an outer surface substantially inclined to an inner surface of the at least one of the first and second light guides. | 08-02-2012 |
