Abstract: A driving device of an electroluminescent display apparatus, including a display panel where a pixel line including a set of pixels is provided in plurality, includes a pixel line determiner configured to select a representative pixel line, disposed at a position at which an accumulation stress caused by repetitive display of an input image is largest, from among all pixel lines, an over driving control controller configured to select a sample pixel characteristic value from among pixel characteristic values of the representative pixel line and selectively output a first ODC control signal and a second ODC control signal, based on a magnitude of the sample pixel characteristic value, and a sensing and driving circuit configured to pre-sense pixel characteristic values of the representative pixel line in the first sensing period, perform ODC sensing on the pixel characteristic values of the all pixel lines once each according to the first ODC control signal in a second sensing period succeeding the first sensi

Abstract: A rotation driving method of a LCD device includes a first step of rotating the LCD device 180° such that source driving units are disposed at a lower portion of the liquid crystal panel, a second step of outputting scan signals from gate driving units in reverse order, a third step of reestablishing image data provided to the source driving units, a fourth step of reversing arrangement of the image data outputted to sub-pixels, a fifth step of shifting and outputting the image data corresponding to selected odd horizontal lines and even horizontal lines by one sub-pixel, a sixth step of exchanging the image data for the first and third sub-pixels with each other, and a seventh step of outputting the image data rearranged by the third to sixth steps to the liquid crystal panel such that the image data synchronize with the scan signals according to the second step.

Abstract: An LCD device having an electromagnetic (EM) type touch panel is disclosed, which includes an electromagnetic sensor inside an LCD panel. The EM type touch panel has a thin profile and can be fabricated through a simplified manufacturing process. The LCD device includes an LCD panel having first and second substrates facing each other, and a liquid crystal layer between the first and second substrates; an EM sensor having X-axis and Y-axis transparent electrode coils formed in one body with any one of the first and second substrates in the LCD panel; a backlight unit below the LCD panel; and a controller below the backlight, the controller controlling the EM sensor.

Abstract: A rotation driving method of a liquid crystal display device, which includes a liquid crystal panel including pixels composed of first, second and third sub-pixels and arranged in a matrix shape, gate lines receiving scan signals, data lines zigzag connected to the sub-pixels and receiving image data, source driving units connected to the data lines and providing the image data to the data lines, gate driving units connected to the gate lines and providing the scan signals to the gate lines, a timing control unit providing the image data and control signals for driving the source driving units and the gate driving units, wherein the source driving units are disposed to an upper portion of the liquid crystal panel and the gate driving units are disposed at a side portion of the liquid crystal panel, includes a first step of rotating the liquid crystal display device at 180 degrees such that the source driving units are disposed at a lower portion of the liquid crystal panel, a second step of outputting the sca

Abstract: An LCD device having an electromagnetic (EM) type touch panel is disclosed, which includes an electromagnetic sensor inside an LCD panel. The EM type touch panel has a thin profile and can be fabricated through a simplified manufacturing process. The LCD device includes an LCD panel having first and second substrates facing each other, and a liquid crystal layer between the first and second substrates; an EM sensor having X-axis and Y-axis transparent electrode coils formed in one body with any one of the first and second substrates in the LCD panel; a backlight unit below the LCD panel; and a controller below the backlight, the controller controlling the EM sensor.