Abstract:
A compensation margin control device, an organic light emitting display device, and a driving method thereof according to the present disclosure provide an effect to improve the image quality by ensuring a margin of a negative bios shift compensation region of a driving transistor of a non-driven sub-pixel without affecting a gray level representation and positive compensation.
Abstract:
The present disclosure relates to an organic light emitting diode display having high luminescence. The present disclosure suggests an organic light emitting diode display comprising: a data line, a scan line and a driving current line defining a pixel area on a substrate; an anode electrode formed within the pixel area; an additional capacitance formed by overlapping expanded portions of the anode electrode with some portions of the driving current line; a bank defining a light emitting area in the anode electrode; an organic emission layer formed on the anode electrode; and a cathode electrode formed on the organic emission layer. The present disclosure suggests high luminescence organic light emitting diode display by including an additional capacitance for increasing the anode capacitance.