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: 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 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: An ion beam irradiation device includes a vacuum chamber and a stage on which at least two substrates may be mounted such that each substrate has an inclination angle to a horizontal plane of the vacuum chamber. The stage moves in one direction. An ion gun provided in the vacuum chamber produces ion beams that irradiate the substrates. In a single pass through the vacuum chamber, the alignment layers disposed on multiple substrates may be aligned. The substrates can be aligned such that the ion beam irradiates multiple substrates simultaneously and/or such that the ion beam irradiates the multiple substrates sequentially.

Abstract: A method of fabricating an orientation film for a liquid crystal display device is provided. An orientation film is formed on a substrate. An ion-beam irradiation apparatus having an ion generation element is provided. The substrate is placed on a stage in a vacuum chamber. The angle of the substrate is controlled such that the orientation film has a predetermined angle with respect to an ion beam of the ion-beam irradiation apparatus. An ion beam from the ion-beam irradiation apparatus irradiates a surface of the orientation film. The ion beam has an energy intensity of about 300 eV to about 800 eV and a predetermined dose.

Abstract: A method of fabricating an orientation film for a liquid crystal display device is provided. The orientation film is formed on a substrate. An ion-beam irradiation apparatus having an ion generator and a vacuum chamber having a stage on which the substrate is disposed are provided. The chamber is evacuated and an angle of the substrate having the orientation film is controlled such that the orientation film has a predetermined angle with respect to an ion beam of the ion-beam irradiation apparatus using the ion generator or the stage. The surface of the orientation film is irradiated by the ion beam. The ion beam has a predetermined intensity and dose. The substrate is subsequently heated at a predetermined temperature and time sufficient to harden a thermal polymerization functional group of the orientation layer.

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: An in-plane switching mode liquid crystal display device (LCD) is disclosed in which a first portion of one pixel region has alignment direction clockwise inclined relative to the extension direction of the data electrode, and a second portion of the pixel region has alignment direction counterclockwise inclined relative to the extension direction of the data electrode. This in-plane switching mode LCD has an improved viewing angle characteristics.

Abstract: A fabrication method of an IPS mode LCD including forming a pixel electrode and a common electrode on a first substrate; forming a passivation layer on the pixel electrode and common electrode; forming a black matrix layer on a second substrate; forming a color filter layer on the black matrix layer; forming an overcoat layer on the color filter layer; and irradiating an ion beam on the passivation film on the first substrate and the overcoat layer on the second substrate to perform an orientation treatment of the passivation film and the overcoat layer. The common electrode, the pixel electrode, the gate line and the data line are formed in a stripe configuration or a zigzag configuration. In a zigzag configuration, there is at least one bent portion in the configuration.

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 generating modulating data representing the setting of the variable voltage level when the desired level of the response characteristic is obtained.

Abstract: A method of forming an alignment layer with a multi-domain is provided. The alignment layer is formed on a substrate. A mask having a transmission part and a shielding part is aligned over the substrate. First and second alignment directions in the alignment layer are formed by irradiating an ion beam onto the substrate at different irradiation angles. Using the aforementioned ion-beam irradiation process eliminates the need for multiple rubbing processes to create the multi-domain alignment layer.

Abstract: A liquid crystal display device has first and second substrates. A first electrode on the first substrate is alignment-treated and a second electrode on the second substrate is alignment-treated. A liquid crystal layer is disposed between the first substrate and the second substrate. Alignment-treating includes forming an alignment direction. The alignment direction of the first and second substrates is formed by irradiating an ion beam onto the first and second electrodes using an ion beam irradiation apparatus.

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: An in-plane switching mode liquid crystal display device includes first and second opposed substrates having inner surfaces in which a liquid crystal layer formed therebetween, a data bus line and a gate bus line arranged perpendicularly and/or horizontally in a matrix on the first substrate thereby defining a unit pixel region, and a pair of data electrode and common electrode applying a plane electric field in the liquid crystal layer, the electrodes being inclined with respect to the data bus line and parallel 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 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.

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 pattern and method for forming a pattern includes providing a substrate on which a plurality of unit panels and etching object layers on the respective unit panel areas are formed, dividing the substrate into at least two or more areas, providing a cliché on which multiple grooves are formed, filling resist in the grooves, applying the resist filled in the groove of the cliché onto the etching object layer of the substrate by the divided area unit.

Abstract: Disclosed is an ion beam irradiation device including a holder supporting a substrate; and an ion beam source that is a predetermined distance from the substrate and inclined to be substantially parallel with the substrate and that irradiates the substrate with an ion beam.

Abstract: A method for driving a liquid crystal display, includes receiving source data, reducing the number of bits of the source data, thereby generating a reduced-bit source data, comparing the reduced-bit source data of a previous frame with the reduced-bit source data of a current frame to select a preset modulated data in accordance with the result of the comparison, and modulating the source data by using the selected modulated data.