Patent ID: 8994619
Filing Date: 2015-03-31
Classification: G09G

Abstract:
1. A display device comprising: a display unit comprising a plurality of pixels respectively coupled to a plurality of scan lines for transmitting a plurality of scan signals, a plurality of data lines for transmitting a plurality of data signals, and a plurality of light emission control lines for transmitting a plurality of light emission control signals; a scan driver for transmitting the plurality of scan signals; a data driver for transmitting the plurality of data signals; and a light emission driver for transmitting the plurality of light emission control signals, wherein each pixel of the plurality of pixels comprises: an organic light emitting diode (OLED); a driving transistor configured to transmit a driving current corresponding to a data signal from among the plurality of data signals to the OLED; a first transistor configured to transmit the data signal to the driving transistor according to a first scan signal from among the plurality of scan signals; a second transistor configured to apply a first power source voltage of a first power source supply to a first electrode of the driving transistor according to a second scan signal from among the plurality of scan signals, during an initialization period for initializing a gate electrode voltage of a gate electrode of the driving transistor; and a capacitor comprising a first electrode coupled to the gate electrode of the driving transistor and a second electrode directly connected to the first power source supply, wherein the first electrode of the driving transistor is coupled to a first electrode of the first transistor, wherein the first power source supply is configured to supply the driving current transmitted by the driving transistor, the driving current flowing through the first electrode and a second electrode of the driving transistor.