Abstract:
An organic light emitting display includes: a display region including: a plurality of data lines, a plurality of scan lines, and a plurality of pixels coupled to corresponding ones of the data lines and corresponding ones of the scan lines; a timing controller configured to: divide input data into frames, select a set of a plurality of subfields having different time-weighted values for a plurality of gray levels of the input data to generate conversion data, and convert the input data into image data based on the conversion data; a scan driver configured to supply a plurality of scan signals to the scan lines; and a data driver configured to generate a plurality of data signals using the image data and to supply the data signals to the data lines.
Abstract:
A data processing method that includes: detecting a maximum data cell having a maximum value and a minimum data cell having a minimum value in a compression unit cell; converting the maximum data cell and the minimum data cell into a non-compressed data format; converting remaining data cells of the compression unit cell except for the maximum and minimum data cells into a compressed data format; and generating stream data in which the converted data cells are arranged, wherein the non-compressed data format and the compressed data format include a header field with different values and the non-compressed data format includes a data field corresponding to the value of the converted maximum or minimum data cell.
Abstract:
A data processing method that includes: detecting a maximum data cell having a maximum value and a minimum data cell having a minimum value in a compression unit cell; converting the maximum data cell and the minimum data cell into a non-compressed data format; converting remaining data cells of the compression unit cell except for the maximum and minimum data cells into a compressed data format; and generating stream data in which the converted data cells are arranged, wherein the non-compressed data format and the compressed data format include a header field with different values and the non-compressed data format includes a data field corresponding to the value of the converted maximum or minimum data cell.
Abstract:
A display device includes: pixels at areas defined by gate lines and data lines; a gate driver configured to selectively drive the gate lines; a data driver configured to generate data signals set to various voltages, using data to be supplied to the gate lines, and to supply the data signals to the data lines; a timing controller configured to control the gate driver and the data driver; and an order setting unit configured to set a driving order of the gate lines by comparing information values of the gate lines.
Abstract:
A method of displaying a stereoscopic image for an organic light emitting display device that selectively displays a planar image and the stereoscopic image using a digital driving technique. A display mode is set to be a stereoscopic image display mode, a left image frame is divided into a left black data period and a left real data period, a right image frame is divided into a right black data period and a right real data period, and the left image frame and the right image frame are synchronized with a left shutter and a right shutter of shutter glasses, respectively. The left real data period is set to be longer than the left black data period, and the right real data period is set to be longer than the right black data period.
Abstract:
A liquid crystal display integrated with a touch sensor includes a first substrate including pixels connected to gate wires and data wires, a second substrate positioned to face the first substrate, a plurality of common electrodes corresponding to the pixels, a plurality of sensing electrodes on the second substrate, a liquid crystal layer between the first substrate and the second substrate, a gate drive unit driven corresponding to a gate control signal and configured to supply a gate signal to the pixels through the gate wires, a common electrode drive unit configured to supply a touch driving signal to the common electrodes during a touch driving period, and a control unit configured to supply a gate control signal synchronized with the touch driving signal to the gate drive unit.
Abstract:
The described technology relates generally to an organic light emitting display and a method for driving the same. According to an exemplary embodiment, an image is displayed by dividing one frame into a plurality of sub-fields, and a gamma curve is realized with a combination of a plurality of sub-fields respectively corresponding to a plurality of grays of image data so that image data can be compensated without adding a memory. In addition, the embodiment can extract the one combination by setting a combination of sub-fields that exceeds one frame time among the plurality of sub-fields to be an exception condition.
Abstract:
A display device includes a display panel and a timing controller. The display panel includes a plurality of pixels, and the timing controller determines a driving method that includes a first sub-frame arrangement method and a second sub-frame arrangement method. An arrangement of weight values of a plurality of sub-frames of the second sub-frame arrangement method is given in an opposite order from an arrangement of weight values of a plurality of sub-frames of the first sub-frame arrangement method. The timing controller applies the first sub-frame arrangement method to a first pixel among the pixels, and applies the second sub-frame arrangement method to a second pixel that is disposed next to the first pixel.
Abstract:
A display device includes a display panel and a timing controller. The display panel includes a plurality of pixels, and the timing controller determines a driving method that includes a first sub-frame arrangement method and a second sub-frame arrangement method. An arrangement of weight values of a plurality of sub-frames of the second sub-frame arrangement method is given in an opposite order from an arrangement of weight values of a plurality of sub-frames of the first sub-frame arrangement method. The timing controller applies the first sub-frame arrangement method to a first pixel among the pixels, and applies the second sub-frame arrangement method to a second pixel that is disposed next to the first pixel.
Abstract:
An organic light emitting display includes: a display region including: a plurality of data lines, a plurality of scan lines, and a plurality of pixels coupled to corresponding ones of the data lines and corresponding ones of the scan lines; a timing controller configured to: divide input data into frames, select a set of a plurality of subfields having different time-weighted values for a plurality of gray levels of the input data to generate conversion data, and convert the input data into image data based on the conversion data; a scan driver configured to supply a plurality of scan signals to the scan lines; and a data driver configured to generate a plurality of data signals using the image data and to supply the data signals to the data lines.