Abstract: A multi-domain LCD device and a method for manufacturing the same are provided, in which it is possible to prevent an opening from being asymmetrical due to the bonding of margins of two substrates, thereby stabilizing peak transmittance characteristics and obtaining a wide viewing angle. The multi-domain LCD device includes first and second substrate being opposite to each other, a color filter layer having an opening on the first substrate, an insulating layer on the entire surface of the first substrate including the color filter layer, a first alignment layer on the insulating layer, a protrusion on the second substrate and corresponding to the opening of the first substrate, a second alignment layer on the entire surface of the second substrate including the protrusion, and a liquid crystal layer between the first and second substrates.

Abstract: The present invention discloses a method and apparatus of driving a liquid crystal display device that prevents a deterioration of picture quality. More specifically, the method and apparatus determines whether the adjacent modulated data are equal to each other, and replaces least significant bit data with a desired value if the adjacent modulated data are equal to each other.

Abstract: A method of modulating data supply time includes steps of deriving a light transmittance versus time characteristic during a change of each gray level to another gray level in a liquid crystal display panel, deriving a transition time when each gray level is changed to another gray level on a basis of light transmittance versus time characteristic, and modulating a supply time of data supplied to the liquid crystal display panel in accordance with the transition time.

Abstract: A liquid crystal display (LCD) device is disclosed, in which a hole or groove is formed at the same direction as the axis of polarization of first and second polarizers for improving the luminance, and an electric field inducing window or a dielectric protrusion is formed corresponding to the center of the hole or groove to stabilize the texture of liquid crystal layer.

Abstract: A transmissive display device using a micro light modulator that is capable of improving a light efficiency. In the display device, light-path converting members are provided on stationary members to change a path of a light inputted obliquely through stationary members and movable members vertically with respect to a display screen.

Abstract: A liquid crystal display device includes first and second substrates, first and second polarizers on outer surfaces of the first and second substrates, a gate line and a data line on the first substrate, the gate line and the data line crossing each other to define a pixel area, a thin film transistor electrically connected to the gate and data lines, a pixel electrode connected to the thin film transistor, a color filter layer on the second substrate, the color filter layer having a first concave portion, a common electrode on the color filter layer, and a liquid crystal layer between the first and second substrates, the liquid crystal layer having a negative dielectric anisotropy with chiral dopants.

Abstract: The present invention discloses a method and apparatus for driving a liquid crystal display device preventing a deterioration of picture quality. More specifically, in the method and apparatus, a difference between modulated data and normal input data is calculated, and the normal input data are modulated by using the difference data calculated.

Abstract: A method of measuring a liquid crystal response speed includes steps of generating a sample pulse having a target voltage level and a variable voltage level that varies according to a response characteristic of a display panel, applying the sample pulse to the display panel, detecting the response characteristic of the display panel by the sample pulse, adjusting the variable voltage level until a desired level of the response characteristic is obtained, and setting the variable voltage level to a modulated data when the desired level of the response characteristic is obtained.

Abstract: A display device using a micro light modulator that is capable of applying to various display apparatus. The display device has a plurality of fixed members installed parallel to each other over a substrate, the member being apart from each other; and a plurality of moveable members being driven with the fixed members by a statically electric force to switch a path of lights incident from the substrate.

Abstract: A method of driving a liquid crystal display in which frames having data values indicate the gray scale for liquid crystal in a display panel including the steps of determining a modulating data value for a first temperature interval within a temperature range, storing the modulating data as look-up table, sensing a temperature of a display panel, and modulating the input signal to the liquid crystal display based upon the sensed temperature.

Abstract: A display with a micro light modulators including a transparent substrate, a plurality of fixed electrodes on the substrate, a plurality of movable electrodes over and between the fixed electrodes, each movable electrode having a size different from one another and overlapping portions of adjacent fixed electrodes, and a back light on a back surface of the substrate.

Abstract: The present invention discloses a method and apparatus for driving a liquid crystal display device that improves a picture quality. More specifically, in the method and apparatus, a driving frequency is detected to select one of the modulated data outputted from a plurality of look-up tables in accordance with the detected driving frequency, thereby modulating source data.

Abstract: A method and apparatus of driving a liquid crystal display device that is adaptive for preventing a deterioration of picture quality. More specifically, a method of driving a liquid crystal display includes dividing input data into most significant bit data and least significant bit data, delaying the most significant bit data for one frame period, and modulating the most significant bit data in accordance with a difference between the delayed most significant bit data and the current most significant bit data, wherein the modulated data have a data width not wider than that of the input data and not narrower than that of the most significant bit data.

Abstract: The present invention discloses a method and apparatus for driving a liquid crystal display device that improves a picture quality. More specifically, in the method and apparatus, reference modulated data selected in accordance with a detected driving frequency are adjusted to modulate source data.

Abstract: The present invention discloses a method and apparatus of driving a liquid crystal display device that prevents a deterioration of picture quality. More specifically, the method and apparatus determines whether the adjacent modulated data are equal to each other, and replaces least significant bit data with a desired value if the adjacent modulated data are equal to each other.

Abstract: The present invention discloses a method and apparatus for driving a liquid crystal display device suitable for enhancing a picture quality. More specifically, in the method and apparatus, source data is modulated based on registered data that is previously provided therein. The modulated data is applied to a liquid crystal panel at the initial period of one frame period. A data different from the modulated data is supplied to the liquid crystal panel at the later period of the frame period.

Abstract: The present invention discloses a method and apparatus of driving a liquid crystal display device improving a picture quality. In the method and apparatus, modulated data bands including at least two modulated data centering a gray scale being approximate to a gray scale value of source data are derived. An approximation is carried out in two directions perpendicular to each other within the modulated data bands to derive unregistered modulated data positioned between the modulated data, thereby modulating the source data.

Abstract: The present invention discloses a method and apparatus for driving a liquid crystal display device for enhancing a picture quality. More specifically, in the method and apparatus, source data are modulated based on registered data previously provided. The modulated data derived from the source data are applied to a liquid crystal panel at the initial period of one frame interval. A black voltage as black data is supplied to the liquid crystal panel at least for a portion of the rest of the frame. The black voltage as the black data enables a black picture to be displayed on the liquid crystal panel.

Abstract: The present invention discloses a color-correction method and apparatus for a liquid crystal display that effectively corrects a color balance. In the method and apparatus, input data are modulated to allow a high-speed driving. Also, a voltage level of the input data is reduced based on a modulated amount of the changed data when voltage level of the current frame is equal to that of the previous frame.

Abstract: The present invention discloses a method and apparatus for driving a liquid crystal display device that prevents a deterioration of picture quality. More specifically, in the method and apparatus, a determination as to whether input data should be modulated is made in accordance with the compared results of the most/least significant bit data with the first and second reference values.