| Patent application number | Description | Published |
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| 20080204615 | LIQUID CRYSTAL DISPLAY AND METHOD THEREOF - A liquid crystal display (“LCD”) includes a gate line, a data line intersecting the gate line, a pixel including first and second sub-pixels connected to the gate line and the data line, and a coupling capacitor coupled between the first and the second sub-pixels. The first sub-pixel includes a first liquid crystal (“LC”) capacitor and a first thin film transistor (“TFT”). The second sub-pixel includes a second LC capacitor and a second TFT. The first and second TFTs respectively include a gate electrode, a source electrode, and a drain electrode. The gate electrodes of the first and second TFTs are connected to the gate line, the source electrodes of the first and second TFTs are connected to the data line, and the coupling capacitor includes the sub-pixel electrode of the second sub-pixel and the drain electrode of the second TFT as two terminals. | 08-28-2008 |
| 20080211980 | Display substrate and display apparatus having the same - A display substrate includes a gate line, a gate insulating layer, a data line, a thin-film transistor (TFT), a storage line, a passivation layer, a color filter layer, a pixel electrode, a first light-blocking layer and a second light-blocking layer. The storage line includes the same material as the gate line. The passivation layer covers the data line. The color filter layer is formed on the passivation layer. The pixel electrode is formed on the color filter layer in each pixel. The first light-blocking layer is formed between adjacent pixel electrodes, and includes the same material as the gate line. The second light-blocking layer is formed between the first light-blocking layer, and includes the same material as the data line. Therefore, an aperture ratio may be increased. | 09-04-2008 |
| 20080252828 | THIN FILM TRANSISTOR ARRAY PANEL FOR A DISPLAY - A thin film transistor array panel includes a substrate, a first gate line and a second gate line formed on the substrate, a storage electrode line between the first gate line and the second gate line, a data line intersecting the first gate line and the second gate line, a first thin film transistor connected to the first gate line and the data line, at least one color filter formed on the first thin film transistor, wherein the color filter comprises a first portion adjacent the first gate line with respect to the storage electrode line, a second portion adjacent the second gate line with respect to the storage electrode line, and a first connection connecting the first portion and the second portion and having a narrower width than that of the first and second portions, a first sub-pixel electrode formed on the color filter and connected to the first thin film transistor, and a second sub-pixel electrode facing the first sub-pixel electrode with respect to a gap, wherein at least one of an edge of the first sub-pixel electrode and an edge of the second sub-pixel electrode crosses over the first connection of the color filter, the edge of the first sub-pixel electrode, and the edge of the second sub-pixel electrode defining the gap between the first sub-pixel electrode and the second sub-pixel electrode. | 10-16-2008 |
| 20090185091 | LIQUID CRYSTAL DISPLAY AND LIQUID CRYSTAL COMPOSITION INCLUDED THEREIN - Provided are a liquid crystal composition and a liquid crystal display (LCD) including the liquid crystal composition. The LCD includes a first display panel a second display panel facing the first display panel, and a liquid crystal composition disposed between the first display panel and the second display panel. If a dielectric constant in a direction parallel to a long axis of liquid crystals is defined as a horizontal dielectric constant ε∥, a dielectric constant in a direction perpendicular to the long axis of the liquid crystals is defined as a vertical dielectric constant ε⊥, and the difference between the vertical dielectric constant ε⊥ and the horizontal dielectric constant ε∥ is defined as dielectric anisotropy Δε, then a ratio Δε/ε⊥ of the dielectric anisotropy Δε to the vertical dielectric constant ε⊥ of the liquid crystal composition is 0.5 or less. | 07-23-2009 |
| 20090207359 | VERTICALLY ALIGNED LIQUID CRYSTAL DISPLAY AND MANUFACTURING METHOD OF THE SAME - A liquid crystal display includes a first signal line disposed on a first substrate, a second signal line disposed on the first substrate and crossing the first signal line, a switching element disposed on the first substrate and connected to the first signal line and the second signal line, a first slope member disposed on the switching element and forming a ridge, a valley, and an inclined surface between the valley and the ridge, a pixel electrode disposed on the first slope member and connected to the switching element, a first alignment layer disposed on the pixel electrode and vertically aligned with respect to the surface of the first substrate, a second substrate facing the first substrate, a common electrode disposed on the second substrate, and a liquid crystal layer disposed between the first alignment layer and the common electrode. | 08-20-2009 |
| 20090237579 | LIQUID CRYSTAL DISPLAY PANEL - A liquid crystal display (LCD) panel employed in an LCD device includes an array substrate and an opposite substrate. The array substrate includes a pixel electrode formed in a pixel area including a first sub-pixel area and a second sub-pixel area. The opposite substrate is spaced apart from the array substrate to receive a liquid crystal layer. The opposite substrate includes a first common electrode formed in correspondence with the pixel area, and a second common electrode being floated in correspondence with the second sub-pixel area to form a coupling capacitor. | 09-24-2009 |
| 20090256979 | LIQUID CRYSTAL DISPLAY AND METHOD FOR MANUFACTURING THE SAME - The present invention relates to a liquid crystal display and a manufacturing method thereof. The liquid crystal display includes a first substrate, a plurality of gate lines and data lines disposed on the first substrate and crossing each other to define a plurality of pixels, a plurality of thin film transistors connected to the gate lines and the data lines, a plurality of color filters disposed on the thin film transistors, a partition to divide the color filters, a plurality of pixel electrodes connected to the thin film transistors, a second substrate facing the first substrate, a common electrode disposed on the second substrate, the common electrode forming a liquid crystal capacitor and a storage capacitor along with the pixel electrode, and a liquid crystal layer disposed between the first substrate and the second substrate. Each pixel includes a display region where the pixel electrode and the color filter overlap each other, and a storage region where the pixel electrode and the common electrode form the storage capacitor, and the thin film transistor and the pixel electrode are connected to each other in the storage region. | 10-15-2009 |
| 20090273747 | LIQUID CRYSTAL DISPLAY AND METHOD FOR MANUFACTURING THE SAME - A liquid crystal display and a manufacturing method thereof, including: a first substrate; a thin film transistor formed on the first substrate; a pixel electrode connected to the thin film transistor; a second substrate facing the first substrate; a first spacer formed on the second substrate and overlapping the thin film transistor; a second spacer formed on the second substrate and overlapping the pixel electrode; a common electrode formed on the second substrate, the first spacer, and the second spacer; and a liquid crystal layer disposed between the first substrate and the second substrate, wherein the pixel electrode and the common electrode disposed on the second spacer form a storage capacitor. | 11-05-2009 |
| 20090284453 | DISPLAY DEVICE AND METHOD OF DRIVING THE SAME - In accordance with one or more embodiments of the present disclosure, an organic light emitting device is provided. By including a current leakage unit in each pixel and slowly decreasing an amount of a current flowing to the organic light emitting element, both normal luminance and black luminance can be displayed in a frame. Thus, for example, impulsive driving can be simply performed without a separate manipulation. | 11-19-2009 |
| 20090310050 | DISPLAY SUBSTRATE AND DISPLAY APPARATUS HAVING THE SAME - The present invention relates to a display substrate and display apparatus, an exemplary embodiment of which includes a first switching element, a first spacer arranged on the first switching element, a first pixel electrode connected to the first switching element, a first capacitor electrode connected to the first pixel electrode and arranged on the first spacer, a first storage line overlapping with the first pixel electrode and a first alignment layer arranged on the first pixel electrode and the first capacitor electrode. | 12-17-2009 |
| 20100002161 | LIQUID CRYSTAL DISPLAY - A liquid crystal display (LCD) includes a first sub-pixel electrode to which a first data signal is applied, a second sub-pixel electrode which is spaced apart from the first pixel electrode and to which a second data signal is applied, and a floating electrode which is capacitance-coupled to the first sub-pixel electrode and the second sub-pixel electrodes. Also described is a method of controlling an LCD, the method including applying a first data signal to a first sub-pixel electrode, applying a second data signal to a second sub-pixel electrode, and capacitance-coupling a floating electrode to the first sub-pixel electrode and the second sub-pixel electrode. | 01-07-2010 |
| 20100013912 | STEREOSCOPIC IMAGE DISPLAY APPARATUS - A stereoscopic image display apparatus includes a display panel and an image conversion sheet. The display panel includes a plurality of pixel units. Each pixel unit has a zigzag shape that extends in a first direction. The image conversion sheet includes a plurality of lens units. Each lens unit extends in the first direction and is disposed in a second direction different from the first direction. A plurality of the lens units is disposed in parallel with each other. | 01-21-2010 |
| 20100027113 | DISPLAY DEVICE - A display device of the present invention is capable of reducing stereoscopic image noise to improve the quality of a three-dimensional stereoscopic image. The display device includes a display panel having a plurality of pixels provided therein and displaying an image, a lenticular sheet provided on the display panel and having a plurality of first cylindrical lenses arranged on one surface and a second cylindrical lens for focusing light arranged on the other surface, and a backlight assembly provided below the display panel and emitting light to the display panel. | 02-04-2010 |
| 20100103083 | ORGANIC LIGHT EMITTING DEVICE, AND APPARATUS AND METHOD OF GENERATING MODIFICATION INFORMATION THEREFOR - An organic light emitting device including a display panel including a plurality of pixels respectively including a driving transistor and an organic light emitting element; a driving unit to supply a driving signal to the display panel; a signal controller to control the driving unit; a signal modification unit to modify an input image signal based on modification information to generate a modified image signal; and a modification controller to generate and provide the modification information to the signal modification unit. The signal modification unit includes a first modification unit to convert the input image signal into a first modified signal according to first modification information generated based on a characteristic deviation of the driving transistor, and a second modification unit to convert the first modified signal into a second modified signal according to second modification information generated based on a characteristic deviation of the organic light emitting element. | 04-29-2010 |
| 20100123841 | ARRAY SUBSTRATE AND LIQUID CRYSTAL DISPLAY DEVICE HAVING THE SAME - An array substrate and a liquid crystal display (LCD) device having the array substrate are provided in one or more embodiments. For example, the array substrate may include a pixel electrode, a coupling electrode and an opposite electrode. The pixel electrode may include a first sub-electrode having a plurality of first electrode bars receiving a first voltage and a second sub-electrode having a plurality of second electrode bars. The plurality of first electrode bars and the plurality of second electrode bars may be spaced apart from each other. The coupling electrode may be electrically connected to a portion of the plurality of first electrode bars, may have a plurality of opposite electrode bars and may overlap a portion of the plurality of second electrode bars to form coupling capacitor. The opposite electrode may be disposed between the plurality of first electrode bars and the plurality of second electrode bars to receive a second voltage different from the first voltage. | 05-20-2010 |
| 20100134390 | DISPLAY APPARATUS - The present invention relates to a display apparatus with pixels, wherein each pixel includes a switching device, a micro-electro-mechanical system (MEMS), and a gray scale control device. The switching device can be connected to a gate line and a data line to output a corresponding data signal in response to a gate signal. The MEMS may be connected to an output electrode of the switching device to transmit or block light in response to the corresponding data signal. The gray scale control device may be coupled to the output electrode of the switching device to control a time interval during which the corresponding data signal is applied to the MEMS. Accordingly, each pixel may display a desired gray scale. | 06-03-2010 |
| 20100134743 | DISPLAY SUBSTRATE, DISPLAY PANEL HAVING THE DISPLAY SUBSTRATE, AND DISPLAY DEVICE HAVING THE DISPLAY PANEL - A display substrate includes a base substrate, a gate line portion, a data line portion, and a pixel portion. The base substrate includes a display area divided into first to fourth divided display areas, and first to fourth peripheral areas. The gate line portion includes a plurality of first gate lines, and a plurality of second gate lines. The data line portion includes a plurality of first data lines, and a plurality of second data lines. The pixel portion is disposed in the display area to be electrically connected to the first and second gate lines and the first and second data lines, respectively. | 06-03-2010 |
| 20100157220 | Display Substrate, Liquid Crystal Display Device Having the Display Substrate and Method of Manufacturing the Display Substrate - A display substrate includes a lower base substrate, an organic insulation layer, an insulation protrusion, a pixel electrode and a lower alignment layer. The lower base substrate comprises a plurality of unit pixel areas, the plurality of unit pixel areas being divided into a plurality of sub-pixel areas arranged in a matrix pattern. An organic insulation layer is formed on the lower base substrate. An insulation protrusion is formed on the organic insulation layer corresponding to a boundary of sub-pixel areas. A pixel electrode is formed on the organic insulation layer and the insulation protrusion. In addition, the lower alignment layer is formed on the pixel electrode and irradiated with ultraviolet (UV) light to provide different alignment directions that correspond to the sub-pixel areas. | 06-24-2010 |
| 20100164928 | DISPLAY DEVICE AND METHOD OF DRIVING SAME - Embodiments of the present invention operate at least two microshutter electrodes with different voltages from each other for displaying grays. Also, a data voltage is applied to the microshutter electrodes after an initialization voltage when the display device has hysteresis characteristics such that erroneous operation due to the hysteresis characteristics is eliminated. As described herein, the display device including the microshutter electrodes may display subdivided grays. | 07-01-2010 |
| 20110018910 | LIQUID CRYSTAL DISPLAY - A display apparatus includes a plurality of pixels arranged in a matrix array; a plurality of gate lines applying a same gate signal to at least two rows of the pixels; a plurality of data lines crossing the gate lines; a TFT disposed at an intersection of each gate line and each data line; and a light source part sequentially providing at least two colors of light to each pixel every frame, thus enhancing a charging rate of each. | 01-27-2011 |
