Patent application number | Description | Published |
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 |
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 |
20120147297 | Display device having liquid crystal display cover - A display device includes a main display unit and a liquid crystal display cover coupled with the main display unit. The liquid crystal display cover is movable between open and closed positions with respect to the main display unit. The liquid crystal display cover includes a lower substrate, an upper substrate, and a liquid crystal layer. The lower substrate includes a plurality of first pixels thereon. The upper substrate faces the lower substrate and has a first common electrode thereon. The liquid crystal layer is between the lower substrate and the upper substrate. | 06-14-2012 |
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 |
20130286462 | FLEXIBLE DISPLAY DEVICE - Provided is a flexible display device including a display body having flexibility; an actuator for changing and driving the display body; and an initial shape forming substrate for maintaining an initial state of the display body before the display body is changed and driven. The flexible display device allows a user to exactly control a change state of the flexible display device by driving the actuator and to decrease power consumption for changing and driving the flexible display device. Thus, by using the flexible display device, user convenience can be improved and the flexible display device can be driven with low power consumption. | 10-31-2013 |
20140002427 | HAPTIC DISPLAY DEVICE | 01-02-2014 |
20140015402 | FLEXIBLE DISPLAY DEVICE - A flexible display device includes a flexible display panel, a plurality of supports on a first surface of the flexible display panel, the plurality of supports being spaced apart from each other, and an actuator on the first surface of the flexible display panel, the actuator being between the supports. The actuator includes an electroactive polymer layer, and a first electrode layer and a second electrode layer that are respectively arranged on an upper surface and a lower surface of the electroactive polymer layer, and the actuator having a property such that when a voltage is applied to the first electrode layer and the second electrode layer, an area of the electroactive polymer layer is changed. | 01-16-2014 |
20140062910 | DISPLAY DEVICE AND METHOD FOR GENERATING VIBRATIONS IN DISPLAY DEVICE - A device, such as a display device, including a plurality of vibration plates oscillating in response to one or more oscillation signals. While at least one of first vibration plates among the plurality of vibration plates are oscillating, effective oscillation does not occur in at least one of second vibration plates among the plurality of vibration plates. | 03-06-2014 |
20140118678 | GAP CONTROLLABLE DISPLAY DEVICE - A display device including a first substrate; a display element layer on the first substrate; a second substrate on the display element layer; and a spacer layer between the first substrate and the second substrate. | 05-01-2014 |
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 |