Patent application number | Description | Published |
20110085099 | LIQUID CRYSTAL DISPLAY WITH IMPROVED SIDE VISIBILITY - In a high-resolution liquid crystal display with improved side visibility, a unit pixel includes first and second sub-pixels in which liquid crystals are continuously aligned and electrically connected. An electric-field reducing layer is located on a pixel electrode for implementing the second sub-pixel, so that a liquid crystal application voltage applied to the second sub-pixel is lower than that applied to the first sub-pixel. | 04-14-2011 |
20110090417 | LIQUID CRYSTAL DISPLAY WITH IMPROVED SIDE VISIBILITY AND FABRICATION METHOD THEREOF - In a liquid crystal display with improved side visibility and a fabrication method of the liquid crystal display, a unit pixel may include first and second sub-pixels in which liquid crystals are continuously aligned and electrically isolated. A first pixel electrode for implementing the first sub-pixel is formed on a protective layer. A second pixel electrode for implementing the second sub-pixel is formed beneath the protective layer. The protective layer formed on the second pixel electrode lowers the electric field of the second sub-pixel, so that a liquid crystal application voltage applied to the second sub-pixel is lower than the voltage applied to the first sub-pixel. Accordingly, the transmittances of the first and second sub-pixels in the unit pixel are different from each other to improve side visibility. | 04-21-2011 |
20120038873 | Reflection-type liquid crystal display device - A liquid crystal display device, including a first substrate, a thin-film transistor on the first substrate and including a gate electrode, a gate insulating layer, an active layer, and source and drain electrodes, an organic insulating layer on the thin-film transistor, a first electrode layer on the organic insulating layer, the first electrode layer extending between respective portions of the organic insulating layer to contact the source and drain electrode, a black layer on the first electrode layer and the organic insulating layer, a liquid crystal layer on the black layer, a second electrode layer on the liquid crystal layer, and a second substrate on the second electrode layer. The liquid crystal may include a cholesteric liquid crystal layer or a polymer network liquid crystal (PNLC). | 02-16-2012 |
20120105772 | LIQUID CRYSTAL DISPLAY DEVICES AND METHODS OF MANUFACTURING LIQUID CRYSTAL DISPLAY DEVICES - A liquid crystal display device includes a first substrate having a reflective region and a transmissive region, a second substrate corresponding to the first substrate, and a liquid crystal structure located between the first substrate and the second substrate, the liquid crystal structure including a first liquid crystal layer located in the reflective region and a second liquid crystal layer located in the transmissive region, wherein the first liquid crystal layer is configured to control movement of the second liquid crystal layer. | 05-03-2012 |
20120113156 | Display device and driving method thereof - A method for driving a display device includes cumulatively applying a reset pulse of a predetermined level to a first electrode and applying a common voltage to a second electrode opposed to the first electrode to form an initial state of a plurality of cholesteric liquid crystal capsules included in a liquid crystal layer between the first electrode and the second electrode. The method also includes cumulatively applying a data pulse of a predetermined level to the first electrode to display a grayscale | 05-10-2012 |
20120113157 | LIQUID CRYSTAL DISPLAY DEVICE AND DRIVING METHOD OF THE SAME - Embodiments relate to a liquid crystal display (LCD) and a driving method thereof, a driving method of a liquid crystal display (LCD) including a liquid crystal layer having a hysteresis characteristic according to a plurality of voltage curves for a liquid crystal applying voltage versus transmittance includes: applying a reset voltage to the liquid crystal layer before a plurality of gray voltages according to grayscale data of one frame; generating the gray voltages corresponding to one voltage curve selected according to the applied reset voltage among a plurality of curves according to the hysteresis characteristic; and applying the gray voltages to a corresponding region of the liquid crystal layer. | 05-10-2012 |
20120113363 | Liquid Crystal Display Devices and Methods of Manufacturing Liquid Crystal Display Devices - A liquid crystal display device includes: a first substrate; a first electrode on a first face of the first substrate; a second substrate opposed to the first substrate; a second electrode on a first face of the second substrate, the second electrode corresponding to the first electrode; and a liquid crystal structure between the first substrate and the second substrate, the liquid crystal structure including liquid crystal capsules. | 05-10-2012 |
20120113374 | DISPLAY DEVICE HAVING IMPROVED CONTRAST RATIO - A display device comprises: a first substrate; a second substrate opposite the first substrate; an electrode unit formed on one or both of the first substrate and the second substrate, and configured to form an electric field between the first substrate and the second substrate; and a polymer dispersed liquid crystal layer located so as to correspond to the electric field formed between the first substrate and the second substrate, and having a reflector configured to reflect light. | 05-10-2012 |
20120147284 | LIQUID CRYSTAL DISPLAY AND THE FABRICATING METHOD OF THE SAME - A transflective liquid crystal display (LCD) includes: a first substrate formed with a thin film transistor and a pixel electrode connected to the thin film transistor; a second substrate formed with a common electrode and a color filter and facing the first substrate; a liquid crystal layer formed between the first substrate and the second substrate; a first polarizing plate disposed at one side of the first substrate that does not face the second substrate; a second polarizing plate disposed at one side of the second substrate that does not face the first substrate; a cholesteric film formed on the first substrate; and a backlight unit disposed at one side of the first polarizing plate that does not face the first substrate. | 06-14-2012 |
20120176561 | Liquid crystal display - A liquid crystal display includes a gate line and a data line on a substrate and intersecting each other, a pixel region defined by the gate line and the data line, a pixel electrode in the pixel region, a thin-film transistor (TFT) in the pixel region, and a common electrode over or under the pixel electrode. The TFT is configured to apply a voltage to the pixel electrode. The common electrode is configured to generate an electric field with the pixel electrode and is on a higher layer than the data line. The common electrode is excluded in a region of the higher layer that overlaps the data line. | 07-12-2012 |
20130001600 | ORGANIC LIGHT-EMITTING DISPLAY APPARATUS - An organic light-emitting display apparatus includes an organic light-emitting device including a pixel electrode, an opposite electrode facing the pixel electrode, and an organic light-emitting layer interposed between the pixel electrode and the opposite electrode; a first polarization plate disposed on a surface of the organic light-emitting device, the organic light-emitting device being configured to emit light through the first polarization plate; a second polarization plate facing the first polarization plate; and an optical compensation member between the first polarization plate and the second polarization plate. | 01-03-2013 |
20130099258 | Organic Light Emitting Diode Display - An organic light emitting diode (OLED) display according to an exemplary embodiment of the invention includes: a display substrate including a plurality of pixel areas; a tilt layer formed on the display substrate of each of the plurality of pixel areas, and having a tilt angle with respect to the display substrate; a first electrode formed on the tilt layer; an organic emission layer formed on the first electrode; a second electrode formed on the organic emission layer; an encapsulation substrate disposed on the second electrode and in parallel with the display substrate; and a prism sheet formed on the encapsulation substrate and having a plurality of prisms. | 04-25-2013 |
20130140587 | POLARIZATION STRUCTURE, METHOD OF MANUFACTURING A POLARIZATION STRUCTURE AND ORGANIC LIGHT EMITTING DISPLAY DEVICE HAVING A POLARIZATION STRUCTURE - A polarization structure for a display device is disclosed. In one embodiment, the structure includes a retardation layer, a first polarizing layer, a first uniaxial optical compensation layer, a second polarizing layer and a second uniaxial optical compensation layer. The retardation layer may be configured to create a phase difference between two polarization components of an incident light. The first polarizing layer may be disposed on the retardation layer. The first uniaxial optical compensation layer may be disposed on the first polarizing layer. The second polarizing layer may be disposed on the first uniaxial optical compensation layer. The second uniaxial optical compensation layer may be disposed between the first polarizing layer and the first uniaxial optical compensation layer or between the first polarizing layer and the second polarizing layer. | 06-06-2013 |
20140027724 | ORGANIC LIGHT EMITTING DISPLAY DEVICE AND MANUFACTURING METHOD THEREOF - An organic light emitting display device including: a substrate; a plurality of first electrodes formed over the substrate; a pixel defining layer (PDL) formed over the substrate, and separating the plurality of first electrodes from one another when viewed in a thickness direction of the display device; a plurality of light emitting layer portions, each of which is formed over one of the plurality of first electrodes; at least a second electrode formed over the plurality of light emitting layer portions; and a filter unit formed over the at least a second electrode. The filter unit includes a black matrix layer having an opening and a plurality of color filters formed over the black matrix layer, and each color filter comprising at least one embossed portion formed over one of the plurality of openings. | 01-30-2014 |
20140027725 | ORGANIC LIGHT EMITTING DISPLAY DEVICE AND MANUFACTURING METHOD THEREOF - An organic light emitting display device including: a substrate; a plurality of first electrodes formed over the substrate; a pixel defining layer (PDL) formed over the substrate, and separating the plurality of first electrodes from one another when viewed in a thickness direction of the display device; a plurality of light emitting layer portions formed over one of the plurality of first electrodes; at least a second electrode formed over the plurality of light emitting layer portions; and a filter unit formed over the at least a second electrode. The filter unit includes a black matrix layer defining a plurality of openings, an organic layer formed over the black matrix layer and the plurality of openings, and comprising a plurality of lens-shaped embossed portions, and a plurality of color filters formed over the organic layer. | 01-30-2014 |
20140124749 | ORGANIC LIGHT EMITTING DIODE DISPLAY - An organic light emitting diode display includes a first substrate, an organic light emitting diode on the first substrate, a second substrate on the organic light emitting diode, and a capping layer between the second substrate and the organic light emitting diode. The capping layer collects light emitted from the organic light emitting diode, and the capping layer collects the light in a direction of the second substrate corresponding to the organic light emitting diode. | 05-08-2014 |
20140167005 | ORGANIC LIGHT EMITTING DISPLAY - An organic light emitting display includes a thin film transistor substrate, and an organic light emitting device on the thin film transistor substrate, the organic light emitting device including a first electrode on the thin film transistor substrate, the first electrode being configured to reflect light, an organic layer on the first electrode and including at least an emitting layer, a transflective second electrode on the organic layer, and a color filter between the first electrode and the transflective second electrode. | 06-19-2014 |
20140353595 | ORGANIC LIGHT-EMITTING DISPLAY APPARATUS AND METHOD FOR MANUFACTURING THE SAME - An organic light-emitting display apparatus includes an insulating layer including a inclined structure; a first electrode on the insulating layer; a pixel defining layer on the insulating layer and the first electrode, and defining an emissive region and a non-emissive region; a bump on the pixel defining layer; an organic emission layer on the first electrode; and a second electrode on the organic emission layer. | 12-04-2014 |
20150015617 | METHOD AND DEVICE FOR CONTROLLING OPTICAL QUANTITIES OF ORGANIC LIGHT EMISSION DISPLAY DEVICE - A method for controlling optical quantities of an organic light emitting diode (“OLED”) display includes generating an inverse matrix using an initial setting of the OLED display, calculating a variation between the initial setting and a target setting using the target setting, the initial setting and the inverse matrix, where the target setting is input by a user of the OLED, and controlling optical quantities of the OLED display using the variation. | 01-15-2015 |