Abstract:
Disclosed is a display device together with a method of modifying image signals. The display device includes a plurality of pixels with first and second pixels, and an image signal modifier for generating a modified image signal by modifying the input image signal of the first pixel based on the previous image signal of the first pixel and the input image signal of the second pixel. Dynamic capacitance compensation is made for a pixel where the gray variation thereof with respect to the pixels neighboring thereto is low, but over-compensation that is greater than the dynamic capacitance compensation is made for a pixel where the gray variation thereof with respect to the pixel neighbors is high, thereby decreasing the blurring, and preventing the image quality from being deteriorated.
Abstract:
Disclosed is an LCD and driving method thereof. The present invention comprises a data gray signal modifier for receiving gray signals from a data gray signal source, and outputting modification gray signals by consideration of gray signals of present and previous frames; a data driver for changing the modification gray signals into corresponding data voltages and outputting image signals; a gate driver for sequentially supplying scanning signals; and an LCD panel comprising a plurality of gate lines for transmitting the scanning signals; a plurality of data lines, being insulated from the gate lines and crossing them, for transmitting the image signals; and a plurality of pixels, formed by an area surrounded by the gate lines and data lines and arranged as a matrix pattern, having switching elements connected to the gate lines and data lines.
Abstract:
A thin film transistor array panel according to an embodiment of the present invention includes: a gate line; a data line intersecting the gate line; a thin film transistor connected to the gate line and the data line; a pixel electrode connected to the thin film transistor; and a shielding electrode electrically isolated from the data line, covering the data line at least in part, and having an aperture exposing the data line.
Abstract:
A liquid crystal display and an apparatus of driving display device including a plurality of pixels arrange in a matrix according to an embodiment of the present invention includes: a signal controller converting an input image data (“current input image data”) inputted at a first frequency into a plurality of output image data to be outputted at a second frequency; and a data driver converting the output image data supplied from the signal controller into analog data voltages and applying the data voltages to a pixel, wherein the output image data includes a highest output image data that gives the highest luminance to the pixel, and the highest output image data is determined by comparing the current input image data with an input image data of a previous frame (“previous input image data).
Abstract:
The present invention relates to a display device and a driving apparatus for the display device. The display device includes a plurality of pixels arranged in a matrix; a signal controller converting input image data having a first frequency into a plurality of output image data having a second frequency for output; and a data driver converting the output image data into analog data voltages for application sequentially to the pixels.
Abstract:
Provided are a liquid crystal display (LCD) device and a driving method thereof for displaying high-resolution images. The LCD device comprises a plurality of pixel groups including a first pixel and a second pixel arranged in a same pixel column of two adjacent pixel rows. Each of the first and second pixels forms a dot in combination with an adjacent pixel disposed at each side of the first and second pixels in a corresponding pixel row. A plurality of gate lines arranged for each pixel row in a horizontal direction to transfer a gate voltage to the respective pixels. A plurality of data lines formed in a vertical direction while traversing the gate lines and arranged for each pixel column to transfer a data voltage to the respective pixels. A switching device is formed in each pixel which has a first side and a second side. The switching devices formed at pixels of a first pixel group row are connected to the data lines on the first side, and switching devices formed at pixels of a second pixel group row are connected to the data lines of the second side.
Abstract:
A method of converting image signals for a display device including six-color subpixels is provided, which includes: classifying three-color input image signals into maximum, middle, and minimum; decomposing the classified signals into six-color components; determining a maximum among the six-color components; calculating a scaling factor; and extracting six-color output signals.
Abstract:
A liquid crystal display is provided, which includes: a plurality of pixel row groups, each pixel row group including at least one pixel row that includes a plurality of pixels arranged in a matrix and including switching elements; a plurality of gate lines connected to the switching elements and transmitting a gate-on voltage for turning on the switching elements; and a plurality of data lines connected to the switching elements and transmitting data voltages, wherein the switching elements in adjacent pixel row groups are connected to the data lines at opposite sides.