Abstract:
An organic light-emitting diode (OLED) display, display system including the same and method of driving the same are disclosed. In one aspect, the OLED display includes a display panel including a plurality of pixels arranged on a front surface of the panel and a plurality of temperature sensors arranged on a rear surface of the panel. The temperature sensors are configured to output a plurality of sensed temperature signals. The OLED display further includes a timing controller including a memory configured to store a temperature model look-up table (LUT). The timing controller is configured to convert the sensed temperature signals using the temperature model LUT, calculate a compensation coefficient based on the converted temperature signals and compensate image data based on the calculated compensation coefficient. The temperature model LUT is configured to nonlinearly map the sensed temperature signals to the converted temperature signals.
Abstract:
A liquid crystal display, the liquid crystal display comprises a plurality of gate lines which includes a first gate line, a transformation gate line, and a second gate line; a data line; and a pixel, wherein the pixel includes a first liquid crystal capacitor which includes a first sub-pixel electrode and a common electrode and a second liquid crystal capacitor which includes a second sub-pixel electrode and a common electrode; a first switching element connected to the first gate line, the data line, and the first sub-pixel electrode; a second switching element connected to the first gate line, the data line, and the second sub-pixel electrode; a third switching element connected to the transformation gate line and the second switching element; a transformation capacitor which includes a first terminal connected to the second gate line and a second terminal connected to the third switching element; and a first period where a gate-on voltage Von is applied to the first gate line and a second period where the gate-on voltage Von is applied to the transformation gate line do not overlap each other and, a gate-off voltage Voff is applied to the second gate line during the second period.